@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Manrope:wght@400;500;600&display=swap');

:root {
  --carbon-950: #070907;
  --carbon-900: #0c0f0c;
  --carbon-850: #111511;
  --ivory: #f4f0e6;
  --emerald: #59e6a7;
  --mineral: #d6a66a;
  --ink: var(--ivory);
  --ink-deep: var(--carbon-950);
  --ink-2: #141a16;
  --forest: #0d2b1f;
  --mint: var(--emerald);
  --mint-light: #0d2018;
  --cream: #090c09;
  --paper: #101410;
  --rust: var(--mineral);
  --rust-dark: #e7ba80;
  --line: rgba(244, 240, 230, .15);
  --muted: #a9b2aa;
  --shadow: 0 32px 90px rgba(0, 0, 0, .42);
  --radius: 6px;
  --max: 1320px;
}

* { box-sizing: border-box; }

body:has(.research-gate[open]) { overflow: hidden; }

.research-gate {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: clamp(1rem, 3vw, 2.75rem);
  border: 0;
  color: #17231f;
  background: rgba(226, 225, 218, .96);
  overflow-y: auto;
}
.research-gate::backdrop {
  background: rgba(216, 216, 209, .88);
  backdrop-filter: blur(9px);
}
.research-gate__shell {
  width: min(100%, 43rem);
  min-height: calc(100dvh - clamp(2rem, 6vw, 5.5rem));
  margin: auto;
  padding: clamp(1.6rem, 4vw, 3.4rem);
  border: 1px solid rgba(27, 59, 50, .12);
  border-radius: clamp(1.4rem, 3vw, 2.25rem);
  background: #fdfcf8;
  box-shadow: 0 1.4rem 4.5rem rgba(30, 50, 44, .15);
}
.research-gate__identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
}
.research-gate__identity img {
  width: min(13rem, 64vw);
  height: auto;
  order: -1;
  padding: .55rem .8rem;
  border-radius: 1rem;
  background: #173f37;
  box-shadow: 0 .55rem 1.2rem rgba(23, 63, 55, .12);
}
.research-gate__pill {
  width: fit-content;
  margin: 0;
  padding: .42rem .8rem;
  border-radius: 999px;
  color: #285e53;
  background: #dff2ed;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.research-gate__consent {
  width: 100%;
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  text-align: center;
}
.research-gate__consent .eyebrow { color: #39786b; }
.research-gate__consent h1 { margin: .55rem 0 .85rem; font: 500 clamp(2.35rem, 7vw, 4.5rem)/.96 var(--font-display); letter-spacing: -.05em; }
.research-gate__consent h1 em { color: #7a847f; font-weight: 400; }
.research-gate__summary { max-width: 35rem; margin-inline: auto; color: #626a66; line-height: 1.55; }
.research-gate__statements { list-style: none; margin: clamp(1.25rem, 3vw, 2rem) 0; padding: .25rem 0; border-block: 1px solid rgba(32, 62, 54, .12); text-align: left; }
.research-gate__statements li { display: grid; grid-template-columns: 1.7rem 1fr; gap: .8rem; padding: .62rem .25rem; }
.research-gate__statements li + li { border-top: 1px solid rgba(32, 62, 54, .08); }
.research-gate__statements li > span { padding-top: .18rem; color: #4a8276; font-size: .65rem; font-weight: 700; letter-spacing: .08em; }
.research-gate__statements p { margin: 0; }
.research-gate__statements strong, .research-gate__statements small { display: block; line-height: 1.4; }
.research-gate__statements strong { font-size: .9rem; }
.research-gate__statements small { margin-top: .08rem; color: #737a76; font-size: .78rem; }
.research-gate__legal { max-width: 36rem; margin-inline: auto; color: #666d69; font-size: .76rem; line-height: 1.5; }
.research-gate__legal a { color: inherit; text-underline-offset: .2em; }
.research-gate__actions { display: grid; gap: .75rem; width: min(100%, 34rem); margin: 1.4rem auto 0; }
.research-gate__slider-label strong, .research-gate__slider-label small { display: block; line-height: 1.35; }
.research-gate__slider-label strong { font-size: .88rem; }
.research-gate__slider-label small { margin-top: .2rem; color: #6a736f; font-size: .74rem; }
.research-gate__slider-wrap { position: relative; height: 4.3rem; }
.research-gate__slider {
  --gate-progress: 0%;
  position: relative;
  z-index: 2;
  width: 100%;
  height: 4.3rem;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(41, 98, 85, .18);
  border-radius: 999px;
  background: linear-gradient(90deg, #7fc8b8 0 var(--gate-progress), #dff2ed var(--gate-progress) 100%);
  cursor: grab;
}
.research-gate__slider:active { cursor: grabbing; }
.research-gate__slider::-webkit-slider-thumb {
  width: 3.35rem;
  height: 3.35rem;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-radius: 50%;
  background: #1e5b50;
  box-shadow: 0 .4rem 1.15rem rgba(27, 75, 64, .25);
}
.research-gate__slider::-moz-range-thumb {
  width: 3.35rem;
  height: 3.35rem;
  border: 0;
  border-radius: 50%;
  background: #1e5b50;
  box-shadow: 0 .4rem 1.15rem rgba(27, 75, 64, .25);
}
.research-gate__slider-hint { position: absolute; z-index: 1; inset: 0; display: grid; place-items: center; padding-left: 2.5rem; color: #2a6559; font-size: .78rem; font-weight: 700; pointer-events: none; }
.research-gate__decline { justify-self: center; color: #59625e; font-size: .8rem; text-underline-offset: .25em; }
.research-gate__decline small { display: block; margin-top: .12rem; color: #747b77; font-size: .68rem; text-align: center; }
.research-gate__consent :focus-visible { outline: 3px solid #a05c3c; outline-offset: 4px; }

@media (max-width: 760px) {
  .research-gate { padding: .65rem; }
  .research-gate__shell { min-height: calc(100dvh - 1.3rem); padding: 1.35rem 1.05rem; border-radius: 1.25rem; }
  .research-gate__identity { gap: .8rem; }
  .research-gate__identity img { width: 10.5rem; }
  .research-gate__pill { font-size: .6rem; }
  .research-gate__consent { margin-top: 1rem; }
  .research-gate__consent h1 { font-size: clamp(2.15rem, 11vw, 3.3rem); }
  .research-gate__summary { font-size: .85rem; }
  .research-gate__statements { margin-block: 1rem; }
  .research-gate__statements li { padding: .48rem .1rem; }
  .research-gate__slider-wrap, .research-gate__slider { height: 4rem; }
  .research-gate__slider::-webkit-slider-thumb { width: 3.1rem; height: 3.1rem; }
}

/* Premium scientific responsible-access protocol */
.research-gate {
  padding: clamp(1rem, 3vw, 2.5rem);
  background:
    radial-gradient(circle at 12% 18%, rgba(89, 230, 167, .11), transparent 28rem),
    radial-gradient(circle at 88% 84%, rgba(214, 166, 106, .1), transparent 30rem),
    #070a08;
}
.research-gate::backdrop { background: rgba(5, 7, 5, .94); backdrop-filter: blur(12px); }
.research-gate__shell {
  width: min(100%, 70rem);
  min-height: min(49rem, calc(100dvh - clamp(2rem, 6vw, 5rem)));
  padding: 0;
  display: grid;
  grid-template-columns: minmax(16.5rem, .72fr) minmax(31rem, 1.28fr);
  overflow: hidden;
  border-color: rgba(244, 240, 230, .16);
  border-radius: 1.5rem;
  background: #f6f3eb;
  box-shadow: 0 2.5rem 8rem rgba(0, 0, 0, .5);
}
.research-gate__identity {
  position: relative;
  min-width: 0;
  padding: clamp(2rem, 4vw, 3.5rem);
  align-items: flex-start;
  gap: 1.35rem;
  overflow: hidden;
  color: #f4f0e6;
  text-align: left;
  background:
    linear-gradient(rgba(89, 230, 167, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 230, 167, .06) 1px, transparent 1px),
    radial-gradient(circle at 38% 22%, rgba(89, 230, 167, .18), transparent 16rem),
    #0b1610;
  background-size: 3rem 3rem, 3rem 3rem, auto, auto;
}
.research-gate__identity::after {
  content: '';
  position: absolute;
  width: 16rem;
  aspect-ratio: 1;
  right: -8rem;
  bottom: 12%;
  border: 1px solid rgba(89, 230, 167, .2);
  border-radius: 50%;
  box-shadow: 0 0 0 2.5rem rgba(89, 230, 167, .025), 0 0 0 5rem rgba(89, 230, 167, .018);
  pointer-events: none;
}
.research-gate__identity img {
  position: relative;
  z-index: 1;
  order: initial;
  width: min(13rem, 100%);
  padding: .7rem .85rem;
  border: 1px solid rgba(244, 240, 230, .12);
  border-radius: .65rem;
  background: #123a2e;
  box-shadow: 0 1rem 2rem rgba(0, 0, 0, .23);
}
.research-gate__pill {
  position: relative;
  z-index: 1;
  padding: .42rem .7rem;
  border: 1px solid rgba(89, 230, 167, .3);
  color: #82eab9;
  background: rgba(89, 230, 167, .08);
  font-size: .63rem;
  letter-spacing: .1em;
}
.research-gate__identity-copy { position: relative; z-index: 1; margin-block: auto; }
.research-gate__identity-copy span,
.research-gate__identity-copy strong,
.research-gate__identity-copy small { display: block; }
.research-gate__identity-copy span { color: #82eab9; font-size: .67rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.research-gate__identity-copy strong { max-width: 13rem; margin-top: .7rem; font: 500 clamp(1.75rem, 3vw, 2.75rem)/1.04 'Manrope', sans-serif; letter-spacing: -.04em; }
.research-gate__identity-copy small { max-width: 15rem; margin-top: 1rem; color: rgba(244, 240, 230, .58); font-size: .72rem; line-height: 1.5; }
.research-gate__protocol { position: relative; z-index: 1; width: 100%; margin: 0; border-top: 1px solid rgba(244, 240, 230, .15); }
.research-gate__protocol div { padding: .68rem 0; display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid rgba(244, 240, 230, .1); }
.research-gate__protocol dt { color: rgba(244, 240, 230, .45); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; }
.research-gate__protocol dd { margin: 0; color: rgba(244, 240, 230, .84); font-size: .7rem; font-weight: 600; }
.research-gate__consent {
  min-width: 0;
  margin: 0;
  padding: clamp(2rem, 3.5vw, 2.7rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}
.research-gate__consent .eyebrow { margin: 0; color: #2e6f5e; letter-spacing: .14em; }
.research-gate__consent h1 { margin: .65rem 0 .85rem; color: #13201b; font: 500 clamp(2.6rem, 4.2vw, 3.65rem)/.94 'Manrope', sans-serif; letter-spacing: -.055em; }
.research-gate__consent h1:focus-visible { outline: 0; }
.research-gate__consent h1 em { display: block; margin-top: .4rem; color: #61706a; font: 400 .48em/1.15 'Manrope', sans-serif; letter-spacing: -.025em; }
.research-gate__summary { max-width: 39rem; margin: 0; color: #5d6863; font-size: .9rem; line-height: 1.55; }
.research-gate__statements {
  margin: clamp(1.2rem, 2.5vw, 1.8rem) 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid rgba(32, 62, 54, .13);
  border-radius: .55rem;
  overflow: hidden;
}
.research-gate__statements li { min-width: 0; grid-template-columns: 1.55rem 1fr; gap: .6rem; padding: .75rem; background: rgba(255, 255, 255, .42); }
.research-gate__statements li + li { border-top: 0; }
.research-gate__statements li:nth-child(even) { border-left: 1px solid rgba(32, 62, 54, .1); }
.research-gate__statements li:nth-child(n + 3) { border-top: 1px solid rgba(32, 62, 54, .1); }
.research-gate__statements li > span { color: #2f7866; font-size: .6rem; }
.research-gate__statements strong { color: #24322c; font-size: .76rem; }
.research-gate__statements small { margin-top: .12rem; color: #707b76; font-size: .66rem; }
.research-gate__legal { max-width: 40rem; margin: 0; color: #68716d; font-size: .69rem; line-height: 1.48; }
.research-gate__actions { width: 100%; margin: 1.25rem 0 0; gap: .65rem; }
.research-gate__slider-label strong { color: #26342e; font-size: .78rem; }
.research-gate__slider-label small { margin-top: .15rem; font-size: .66rem; }
.research-gate__slider-wrap,
.research-gate__slider { height: 3.65rem; }
.research-gate__slider { border-color: rgba(41, 98, 85, .2); background: linear-gradient(90deg, #63cfa8 0 var(--gate-progress), #dcece6 var(--gate-progress) 100%); }
.research-gate__slider::-webkit-slider-thumb { width: 2.85rem; height: 2.85rem; background: #164e40; box-shadow: 0 .4rem 1.15rem rgba(27, 75, 64, .3), inset 0 0 0 .35rem rgba(255, 255, 255, .12); }
.research-gate__slider::-moz-range-thumb { width: 2.85rem; height: 2.85rem; background: #164e40; box-shadow: 0 .4rem 1.15rem rgba(27, 75, 64, .3), inset 0 0 0 .35rem rgba(255, 255, 255, .12); }
.research-gate__slider-hint { padding-left: 2.25rem; color: #225f50; font-size: .69rem; letter-spacing: .02em; }
.research-gate__decline { font-size: .7rem; }
.research-gate__decline small { display: inline; margin-left: .2rem; font-size: .64rem; }

@media (max-width: 760px) {
  .research-gate { padding: .5rem; }
  .research-gate__shell { min-height: calc(100dvh - 1rem); display: block; border-radius: 1rem; }
  .research-gate__identity { min-height: 5.4rem; padding: .9rem 1rem; display: grid; grid-template-columns: minmax(7rem, 8.5rem) 1fr; grid-template-rows: auto auto; align-items: center; gap: .4rem 1rem; }
  .research-gate__identity img { width: 8.5rem; grid-row: 1 / 3; padding: .42rem .55rem; border-radius: .45rem; }
  .research-gate__pill { padding: .35rem .5rem; font-size: .52rem; line-height: 1.3; }
  .research-gate__identity-copy, .research-gate__protocol { display: none; }
  .research-gate__consent { padding: 1rem .95rem .9rem; }
  .research-gate__consent .eyebrow { font-size: .62rem; }
  .research-gate__consent h1 { margin: .45rem 0 .6rem; font-size: clamp(1.8rem, 8.4vw, 2.35rem); line-height: .98; }
  .research-gate__consent h1 em { margin-top: .22rem; font-size: .5em; }
  .research-gate__summary { font-size: .78rem; line-height: 1.42; }
  .research-gate__statements { margin-block: .7rem; }
  .research-gate__statements li { grid-template-columns: 1.25rem 1fr; gap: .35rem; padding: .48rem .42rem; }
  .research-gate__statements strong { font-size: .72rem; }
  .research-gate__statements small { font-size: .64rem; line-height: 1.32; }
  .research-gate__legal { font-size: .66rem; line-height: 1.38; }
  .research-gate__actions { margin-top: .75rem; gap: .45rem; }
  .research-gate__slider-label strong { font-size: .74rem; }
  .research-gate__slider-label small { font-size: .65rem; }
  .research-gate__slider-wrap, .research-gate__slider { height: 3.45rem; }
  .research-gate__slider::-webkit-slider-thumb { width: 2.75rem; height: 2.75rem; }
  .research-gate__slider::-moz-range-thumb { width: 2.75rem; height: 2.75rem; }
  .research-gate__slider-hint { padding-left: 2.4rem; font-size: .62rem; }
  .research-gate__decline { font-size: .68rem; }
  .research-gate__decline small { font-size: .64rem; }
}

@media (max-width: 360px) and (max-height: 760px) {
  .research-gate__identity {
    min-height: 4rem;
    padding: .5rem .7rem;
    grid-template-columns: 7.2rem 1fr;
    gap: .3rem .55rem;
  }
  .research-gate__identity img { width: 7.2rem; padding: .35rem .45rem; }
  .research-gate__pill { padding: .28rem .4rem; font-size: .47rem; }
  .research-gate__consent { padding: .55rem .75rem .6rem; }
  .research-gate__consent .eyebrow { font-size: .57rem; }
  .research-gate__consent h1 { margin: .3rem 0 .4rem; font-size: 1.72rem; line-height: .96; }
  .research-gate__consent h1 em { margin-top: .15rem; font-size: .48em; }
  .research-gate__summary { font-size: .72rem; line-height: 1.32; }
  .research-gate__statements { margin-block: .45rem; }
  .research-gate__statements li { grid-template-columns: 1.1rem 1fr; gap: .25rem; padding: .38rem .33rem; }
  .research-gate__statements li > span { font-size: .57rem; }
  .research-gate__statements strong { font-size: .66rem; line-height: 1.2; }
  .research-gate__statements small { font-size: .59rem; line-height: 1.22; }
  .research-gate__legal { font-size: .6rem; line-height: 1.28; }
  .research-gate__actions { margin-top: .5rem; gap: .3rem; }
  .research-gate__slider-label strong { font-size: .7rem; line-height: 1.2; }
  .research-gate__slider-label small { margin-top: .1rem; font-size: .61rem; line-height: 1.2; }
  .research-gate__slider-wrap, .research-gate__slider { height: 3rem; }
  .research-gate__slider::-webkit-slider-thumb { width: 2.35rem; height: 2.35rem; }
  .research-gate__slider::-moz-range-thumb { width: 2.35rem; height: 2.35rem; }
  .research-gate__decline { font-size: .63rem; }
  .research-gate__decline small { font-size: .59rem; }
}

@media (prefers-reduced-motion: reduce) {
  .research-gate *, .research-gate *::before, .research-gate *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  color-scheme: dark;
}
body:has(dialog[open]) { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--rust); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link:focus-visible { top: 10px; left: 10px; width: auto; height: auto; padding: 10px 16px; margin: 0; overflow: visible; clip-path: none; background: white; }

.demo-notice {
  position: relative; z-index: 30; width: 100%; padding: 16px clamp(18px, 4vw, 64px);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(18px, 3vw, 42px); align-items: center;
  color: var(--ink-deep); background: var(--mint); border-bottom: 1px solid rgba(16,42,35,.22);
}
.demo-notice strong { font: 600 11px/1.3 'Manrope', sans-serif; letter-spacing: .15em; text-transform: uppercase; white-space: nowrap; }
.demo-notice p { max-width: 1100px; margin: 0; font-size: 13px; line-height: 1.5; }

.site-header {
  width: 100%; height: 78px; padding: 0 clamp(18px, 4vw, 64px);
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: clamp(18px, 3vw, 46px);
  border-bottom: 1px solid rgba(255,255,255,.14); color: white;
  background: var(--ink-deep);
  position: relative; z-index: 20; top: auto;
}
.brand { display: inline-flex; align-items: center; width: fit-content; text-decoration: none; }
.brand img { width: 168px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: clamp(22px, 3.2vw, 52px); font-size: 13px; }
.site-header nav a { text-decoration: none; padding: 7px 0; border-bottom: 1px solid transparent; }
.site-header nav a:hover { border-color: var(--mint); }
.cart-trigger { justify-self: end; display: flex; align-items: center; gap: 10px; border: 0; background: none; color: white; cursor: pointer; font-size: 13px; }
.cart-count { min-width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center; color: var(--ink); background: var(--mint); font-weight: 600; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid rgba(255,255,255,.28); background: transparent; color: white; cursor: pointer; }
.nav-toggle span { display: block; width: 19px; height: 1px; margin: 6px auto; background: currentColor; transition: transform .2s ease; }
.nav-toggle[aria-expanded='true'] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.hero { min-height: 790px; padding: 150px max(6vw, 24px) 88px; background: var(--ink); color: white; display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .48fr); align-items: end; gap: clamp(45px, 8vw, 130px); position: relative; overflow: hidden; isolation: isolate; }
.hero__image { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% center; opacity: .71; filter: saturate(.72) contrast(1.01) sepia(.04); transform: scale(1.015); }
.hero__wash { position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 79% 20%, rgba(214,226,216,.15), transparent 31%), linear-gradient(90deg, rgba(42,55,46,.98) 0%, rgba(42,55,46,.92) 43%, rgba(42,55,46,.53) 72%, rgba(37,49,41,.72) 100%), linear-gradient(0deg, rgba(37,49,41,.76), transparent 60%); }
.hero::before { content: ''; position: absolute; z-index: -1; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.05) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, black, transparent 76%); }
.hero__copy { max-width: 790px; position: relative; z-index: 2; align-self: center; }
.eyebrow { margin: 0 0 18px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .2em; }
.hero .eyebrow { color: var(--mint); }
h1, h2 { margin: 0; font-family: 'Manrope', sans-serif; font-weight: 400; letter-spacing: -.055em; line-height: .99; }
h1 { font-size: clamp(58px, 6.5vw, 98px); max-width: 850px; }
h1 em { color: var(--mint); font-style: normal; }
.hero__lead { max-width: 610px; font-size: clamp(17px, 1.45vw, 21px); line-height: 1.6; color: rgba(255,255,255,.72); margin: 34px 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; padding: 13px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--ink); border-radius: var(--radius); text-decoration: none; font-weight: 600; font-size: 13px; cursor: pointer; }
.button--primary { color: white; background: var(--rust); border-color: var(--rust); }
.button--primary:hover:not(:disabled) { background: #a85036; border-color: #a85036; }
.button--quiet { color: white; border-color: rgba(255,255,255,.42); background: transparent; }
.button:disabled { cursor: not-allowed; opacity: .48; }
.hero__note { margin: 24px 0 0; padding-top: 18px; max-width: 570px; border-top: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.62); font: 400 14px/1.5 'Manrope', sans-serif; }
.hero__care-card { position: relative; z-index: 2; align-self: end; padding: 30px; color: var(--ink); background: rgba(244,240,230,.93); box-shadow: 0 24px 65px rgba(0,0,0,.18); backdrop-filter: blur(12px); }
.hero__care-card > p { margin: 0 0 22px; color: var(--rust); font-size: 10px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.hero__care-card ul { margin: 0; padding: 0; list-style: none; }
.hero__care-card li { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 15px 0; border-top: 1px solid var(--line); }
.hero__care-card li span { color: var(--rust); font-size: 10px; }
.hero__care-card li strong { font: 500 15px/1.35 'Manrope', sans-serif; }
.hero__care-card small { display: block; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.55; }

.trust-strip { min-height: 94px; padding: 24px max(4vw, 22px); display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; background: var(--mint); border-bottom: 1px solid var(--line); }
.trust-strip span { padding: 4px 28px; font-size: 10px; letter-spacing: .12em; color: rgba(16,42,35,.55); border-right: 1px solid rgba(16,42,35,.18); }
.trust-strip span:last-child { border: 0; }
.trust-strip b { display: block; margin-top: 5px; color: var(--ink); font-size: 12px; letter-spacing: .02em; }

.section { padding: clamp(82px, 10vw, 150px) max(5vw, 22px); }
.section-heading { max-width: var(--max); margin: 0 auto clamp(42px, 6vw, 78px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .55fr); gap: 9vw; align-items: end; }
.section-heading h2 { font-size: clamp(46px, 5.4vw, 80px); }
.section-heading > p { margin: 0; color: var(--muted); max-width: 460px; }
.program-overview { max-width: none; display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1fr); gap: clamp(45px, 8vw, 120px); align-items: center; background: var(--paper); }
.program-overview__media { position: relative; min-height: 610px; }
.program-overview__media > img { width: 100%; height: 610px; object-fit: cover; object-position: center; }
.program-overview__media > div { position: absolute; right: -30px; bottom: 35px; width: min(365px, 76%); padding: 24px; display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: center; background: var(--mint); box-shadow: var(--shadow); }
.program-overview__media > div span { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font: 600 14px 'Manrope'; }
.program-overview__media > div p { margin: 0; font-size: 12px; line-height: 1.55; }
.program-overview__copy { max-width: 700px; }
.program-overview h2 { font-size: clamp(48px, 5vw, 76px); }
.program-overview__lead { margin: 32px 0 18px; color: var(--ink-2); font: 400 clamp(18px, 1.6vw, 22px)/1.55 'Manrope'; }
.program-overview__copy > p:not(.eyebrow, .program-overview__lead) { max-width: 620px; color: var(--muted); }
.program-principles { margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.program-principles article { padding: 22px 18px 0 0; }
.program-principles span, .journey-grid > li > span, .client-trust__grid span { color: var(--rust); font-size: 10px; letter-spacing: .12em; }
.program-principles h3 { margin: 24px 0 7px; font: 500 19px 'Manrope'; }
.program-principles p { margin: 0; color: var(--muted); font-size: 12px; }
.journey { background: var(--mint-light); }
.journey-grid { max-width: var(--max); margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; border-top: 1px solid var(--ink); }
.journey-grid li { min-height: 320px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--ink); }
.journey-grid li:first-child { border-left: 1px solid var(--line); }
.journey-grid h3 { margin: 80px 0 14px; font: 500 clamp(21px, 2vw, 29px)/1.18 'Manrope'; letter-spacing: -.035em; }
.journey-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.client-trust { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(500px, 1fr); gap: clamp(55px, 9vw, 140px); color: white; background: var(--ink); }
.client-trust__copy { align-self: center; }
.client-trust h2 { max-width: 680px; font-size: clamp(48px, 5vw, 75px); }
.client-trust__copy > p:not(.eyebrow) { max-width: 570px; margin: 28px 0; color: rgba(255,255,255,.65); font-size: 17px; }
.text-link { color: var(--mint); text-underline-offset: 5px; }
.client-trust__grid { display: grid; grid-template-columns: 1fr 1fr; }
.client-trust__grid article { min-height: 230px; padding: 28px; border: 1px solid rgba(255,255,255,.19); margin: 0 -1px -1px 0; }
.client-trust__grid h3 { margin: 55px 0 10px; font: 500 23px 'Manrope'; }
.client-trust__grid p { margin: 0; color: rgba(255,255,255,.58); font-size: 13px; }
.catalog { background: var(--cream); }
.catalog-heading__aside { align-self: end; }
.catalog-heading__aside p { margin: 0; color: var(--muted); max-width: 460px; }
.catalog-explainer-link { margin-top: 14px; padding: 0 0 4px; border: 0; border-bottom: 1px solid currentColor; color: var(--ink); background: transparent; font-size: 12px; font-weight: 600; cursor: pointer; }
.catalog-explainer-link:hover { color: var(--rust); }
.catalog-context { max-width: var(--max); margin: 0 auto clamp(55px, 7vw, 90px); padding: 20px 24px; display: grid; grid-template-columns: minmax(250px, .6fr) 1fr; gap: 38px; border: 1px solid var(--line); background: rgba(252,250,245,.65); }
.catalog-context strong { color: var(--rust); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.catalog-context p { margin: 0; max-width: 720px; color: var(--muted); font-size: 13px; }
.catalog-search { max-width: var(--max); margin: 0 auto 18px; position: relative; z-index: 3; }
.catalog-search > label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.catalog-search > input { width: 100%; min-height: 48px; padding: 11px 15px; border: 1px solid var(--line); border-radius: 4px; background: var(--cream); color: var(--ink); font: inherit; }
.catalog-search > input:focus { outline: 2px solid var(--rust); outline-offset: 2px; }
.catalog-search__results { position: absolute; top: 100%; right: 0; left: 0; max-height: min(420px, 60vh); margin: 4px 0 0; padding: 5px; overflow-y: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--cream); box-shadow: 0 18px 42px rgba(20, 30, 28, .14); list-style: none; }
.catalog-search__results[hidden] { display: none; }
.catalog-search__results [role="option"] { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 18px; padding: 10px 12px; border-radius: 3px; cursor: pointer; }
.catalog-search__results [role="option"] + [role="option"] { border-top: 1px solid var(--line); }
.catalog-search__results [role="option"][aria-selected="true"], .catalog-search__results [role="option"]:hover { background: rgba(142, 87, 54, .1); }
.catalog-search__results strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-search__results span { color: var(--muted); font-size: 12px; }
.catalog-toolbar { max-width: var(--max); margin: 0 auto 26px; display: flex; gap: 8px; align-items: center; }
.catalog-toolbar > span { margin-left: auto; color: var(--muted); font-size: 12px; }
.filter { border: 1px solid var(--line); background: transparent; padding: 9px 15px; cursor: pointer; border-radius: 100px; font-size: 12px; }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: white; }
.product-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.catalog-fallback { max-width: var(--max); margin: 32px auto 0; padding: 24px; border: 1px solid var(--line); background: var(--cream); }
.catalog-fallback h3 { margin: 0; font: 500 clamp(24px, 3vw, 34px)/1.2 'Manrope'; }
.catalog-fallback > p { color: var(--muted); }
.catalog-fallback__brand { margin-top: 28px; }
.catalog-fallback__brand h4 { margin: 0; padding-bottom: 12px; border-bottom: 2px solid var(--ink); font: 500 clamp(20px, 2.5vw, 28px)/1.2 'Manrope'; }
.catalog-fallback ul { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; list-style: none; }
.catalog-fallback li { min-width: 0; padding: 13px 0; display: grid; gap: 4px; border-top: 1px solid var(--line); }
.catalog-fallback li strong, .catalog-fallback li span { overflow-wrap: anywhere; }
.catalog-fallback li span { color: var(--muted); font-size: 12px; }
.brand-section { min-width: 0; scroll-margin-top: 32px; }
.brand-section + .brand-section { padding-top: clamp(44px, 7vw, 82px); border-top: 1px solid var(--line); }
.brand-section__header { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 3px solid var(--ink); display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.brand-section__header .eyebrow { margin-bottom: 7px; }
.brand-section__header h3 { margin: 0; font: 500 clamp(34px, 4.2vw, 56px)/1.06 'Manrope'; letter-spacing: -.045em; }
.brand-section__header > p { max-width: 460px; margin: 0; color: var(--muted); font-size: 13px; text-align: right; }
.brand-section__header > p strong { display: block; margin-top: 4px; color: var(--ink); }
.brand-section__catalog { display: grid; gap: clamp(34px, 5vw, 58px); }
.availability-group { min-width: 0; }
.availability-group h4 { margin: 0 0 18px; padding-bottom: 11px; border-bottom: 2px solid #356a4d; color: #24543b; font: 600 14px/1.2 'Manrope'; letter-spacing: .06em; text-transform: uppercase; }
.availability-group h4 span { margin-left: 7px; color: var(--muted); font-size: 11px; }
.availability-group--unavailable h4 { border-color: #8b3f2c; color: #7b2f20; }
.availability-group__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { min-width: 0; border: 1px solid var(--line); background: var(--paper); display: flex; flex-direction: column; transition: transform .25s ease, box-shadow .25s ease; }
.product-card--unavailable { border-color: #bfa99f; background: #f4f0e9; }
.product-card--unavailable .product-visual--photo img { filter: saturate(.42); opacity: .72; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.product-visual { min-height: 292px; padding: 30px; display: grid; place-items: center; background: var(--ink-2); position: relative; overflow: hidden; }
.product-visual::before { content: ''; position: absolute; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle at 32% 28%, var(--tone-light, #d5f4e8), var(--tone, #5a8d7e) 48%, transparent 70%); opacity: .7; }
.product-visual::after { content: attr(data-index); position: absolute; right: 18px; top: 12px; color: rgba(255,255,255,.4); font: 500 11px 'Manrope'; }
.product-visual--photo { margin: 0; padding: 0; background: radial-gradient(circle at 50% 46%, #ffffff 0, #f5f2e9 58%, #e9eee9 100%); }
.product-visual--photo::before { display: none; }
.product-visual--photo::after { color: rgba(16,42,35,.42); z-index: 2; }
.product-visual--photo img { width: 100%; height: 292px; min-height: 292px; padding: 5px 18px 0; object-fit: contain; object-position: center; }
.product-visual--photo figcaption { position: absolute; z-index: 2; left: 10px; right: 10px; bottom: 8px; padding: 5px 7px; color: rgba(16,42,35,.7); background: rgba(252,250,245,.9); font-size: 8px; line-height: 1.25; }
.product-vial { position: relative; z-index: 2; width: 100px; height: 185px; border: 1px solid rgba(255,255,255,.8); border-radius: 10px 10px 18px 18px; background: linear-gradient(90deg, rgba(255,255,255,.11), rgba(255,255,255,.55), rgba(255,255,255,.08)); box-shadow: 9px 16px 22px rgba(0,0,0,.3); }
.product-vial::before { content: ''; position: absolute; width: 80px; height: 31px; left: 9px; top: -23px; border-radius: 5px 5px 1px 1px; background: repeating-linear-gradient(90deg,#d5d5d0 0 4px,#a7aaa4 4px 6px); }
.product-vial__label { position: absolute; left: 6px; right: 6px; top: 59px; min-height: 74px; background: rgba(252,250,245,.94); padding: 10px 8px; display: flex; flex-direction: column; color: var(--ink); }
.product-vial__label b { font-size: 9px; letter-spacing: .12em; }
.product-vial__label span { font: 600 14px/1.1 'Manrope'; margin-top: 8px; overflow-wrap: anywhere; }
.product-card__body { padding: 25px; flex: 1; display: flex; flex-direction: column; }
.product-card--compact .product-visual { min-height: 220px; }
.product-card--compact .product-visual--photo img { height: 220px; min-height: 220px; }
.product-card--compact .product-card__body { padding: 20px; }
.product-card--compact h3 { min-height: 2.35em; margin: 0 0 14px; font: 500 clamp(20px, 2vw, 26px)/1.18 'Manrope'; letter-spacing: -.03em; }
.variant-selectors { display: grid; gap: 9px; margin-bottom: 12px; }
.detail-variant-selectors { display: grid; gap: 10px; margin: 18px 0; }
.brand-selector { min-width: 0; margin: 0; padding: 0; border: 0; }
.brand-selector legend { margin-bottom: 5px; padding: 0; color: var(--rust); font-size: 9px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.brand-selector__options { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 6px; }
.brand-choice { min-width: 0; position: relative; cursor: pointer; }
.brand-choice input { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.brand-choice__control { min-height: 44px; padding: 7px 9px; display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 7px; align-items: center; color: var(--muted); background: rgba(244, 240, 230, .035); border: 1px solid rgba(244, 240, 230, .24); border-radius: 3px; font: 600 11px/1.2 'DM Sans', sans-serif; overflow-wrap: anywhere; transition: border-color .16s ease, background-color .16s ease, color .16s ease; }
.brand-choice__indicator { width: 16px; height: 16px; display: grid; place-items: center; color: var(--carbon-950); background: transparent; border: 1px solid currentColor; border-radius: 50%; font-size: 10px; opacity: .58; }
.brand-choice input:checked + .brand-choice__control { color: var(--ivory); background: rgba(89, 230, 167, .13); border-color: var(--emerald); }
.brand-choice input:checked + .brand-choice__control .brand-choice__indicator { background: var(--emerald); border-color: var(--emerald); opacity: 1; }
.brand-choice input:not(:checked) + .brand-choice__control .brand-choice__indicator { color: transparent; }
.brand-choice input:focus-visible + .brand-choice__control { outline: 3px solid var(--mineral); outline-offset: 2px; }
.brand-choice:hover .brand-choice__control { border-color: rgba(89, 230, 167, .65); }
.variant-field { min-width: 0; display: grid; gap: 5px; color: var(--rust); font-size: 9px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.variant-field select { width: 100%; min-height: 44px; padding: 8px 32px 8px 10px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: white; font: 500 12px/1.3 'DM Sans', sans-serif; letter-spacing: 0; text-transform: none; }
.variant-summary { min-height: 3em; margin: 0 0 18px; color: var(--muted); font-size: 11px; line-height: 1.45; overflow-wrap: anywhere; }
.product-card__meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 13px; color: var(--rust); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.mereon-verified-badge { max-width: 100%; width: fit-content; display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px 5px 6px; border: 1px solid rgba(111,82,28,.32); border-radius: 100px; color: #634817; background: linear-gradient(135deg, #fffaf0, #eee0b9); box-shadow: inset 0 1px rgba(255,255,255,.85); }
.mereon-verified-badge > span { flex: 0 0 auto; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; color: white; background: #6f541f; font: 600 9px 'Manrope'; }
.mereon-verified-badge > span::before { content: 'M'; }
.mereon-verified-badge strong { min-width: 0; overflow-wrap: anywhere; font: 600 9px/1.1 'Manrope'; letter-spacing: .08em; text-transform: uppercase; }
.mereon-verification--card { display: grid; gap: 8px; margin-bottom: 14px; }
.mereon-testing-signal { display: grid; gap: 2px; padding-left: 8px; border-left: 2px solid #6f541f; color: #634817; }
.mereon-testing-signal strong { font: 650 10px/1.35 'Manrope'; }
.mereon-testing-signal small { color: var(--muted); font: 500 9px/1.35 'DM Sans'; }
.product-card h5 { margin: 0 0 8px; font: 500 clamp(20px, 2vw, 26px)/1.18 'Manrope'; letter-spacing: -.03em; }
.product-card__presentation { color: var(--muted); font-size: 13px; min-height: 42px; margin: 0 0 24px; }
.product-card__research { margin: -10px 0 22px; padding: 14px 0; border-block: 1px solid var(--line); }
.product-card__research span { display: block; margin-bottom: 6px; color: var(--rust); font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.product-card__research strong { display: block; font: 500 13px/1.4 'Manrope'; }
.supplier-line { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: -12px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.supplier-line strong { color: var(--ink); font-size: 11px; text-align: right; }
.product-price { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.product-price strong { display: block; font: 500 25px 'Manrope'; }
.product-price small { color: var(--muted); font-size: 10px; }
.product-actions { margin-top: 18px; display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.product-actions .button { padding-inline: 13px; }
.coa-card-link { display: block; width: fit-content; margin-top: 13px; font-size: 11px; font-weight: 600; text-underline-offset: 3px; }
.coa-card-current { display: grid; gap: 3px; margin-top: 13px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.coa-card-current .coa-card-link { margin-top: 0; }
.coa-card-empty { display: block; margin-top: 13px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.details-button { background: transparent; border: 1px solid var(--line); min-width: 48px; min-height: 48px; cursor: pointer; }
.status-badge { display: inline-flex; width: fit-content; align-items: center; gap: 6px; padding: 5px 8px; border: 1px solid currentColor; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-badge--pending { color: #8a6730; }
.stock-label { display: block; width: fit-content; max-width: 100%; margin-top: 12px; padding: 8px 11px; border: 2px solid currentColor; border-radius: 3px; font-size: 12px; font-weight: 700; letter-spacing: .015em; }
.stock-label--available { color: #24543b; background: #e3f1e8; }
.stock-label--out { color: #7b2f20; background: #f7e5df; }
.product-card .stock-label { margin-bottom: 2px; }
.error-panel { padding: 24px; border: 1px solid var(--rust); background: #fff4ef; }

.quality { background: linear-gradient(145deg, var(--ink) 0%, var(--ink-deep) 100%); color: white; display: grid; grid-template-columns: minmax(300px, .8fr) minmax(400px, 1.1fr); gap: 11vw; }
.quality__intro { position: sticky; top: 50px; align-self: start; }
.quality h2 { max-width: 650px; font-size: clamp(46px, 4.7vw, 72px); }
.quality__intro > p:not(.eyebrow) { color: rgba(255,255,255,.62); max-width: 570px; margin: 23px 0; }
.quality__intro a { color: var(--mint); text-underline-offset: 5px; }
.verified-mark { width: fit-content; display: flex; align-items: center; gap: 13px; margin: 18px 0 30px; color: var(--mint); }
.verified-mark > span { display: grid; place-items: center; width: 56px; height: 56px; border: 1px solid currentColor; border-radius: 50%; font: 600 20px 'Manrope'; }
.verified-mark strong { font: 600 17px/1.05 'Manrope'; letter-spacing: -.025em; }
.verified-promise { padding: 18px 0 18px 22px; border-left: 2px solid var(--mint); color: white !important; font: 400 18px/1.5 'Manrope'; }
.verified-promise strong { color: var(--mint); }
.evidence-list { padding: 0; margin: 0; list-style: none; }
.evidence-list li { padding: 26px 0; border-top: 1px solid rgba(255,255,255,.19); display: grid; grid-template-columns: 54px 1fr; gap: 20px; }
.evidence-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.19); }
.evidence-list > li > span { color: var(--mint); font-size: 11px; }
.evidence-list li > div { position: relative; padding-right: 42px; }
.evidence-list h3 { margin: 0 0 7px; font: 500 21px 'Manrope'; }
.evidence-list p { margin: 0; color: rgba(255,255,255,.58); }
.evidence-list b { position: absolute; top: 0; right: 3px; display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid rgba(166,247,207,.35); border-radius: 50%; color: var(--mint); font-size: 12px; }
.buyer-guide { background: var(--paper); }
.guide-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); }
.guide-grid article { padding: 34px; border: 1px solid var(--line); margin-right: -1px; }
.guide-grid span { color: var(--rust); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; }
.guide-grid h3 { font: 500 24px/1.25 'Manrope'; letter-spacing: -.025em; min-height: 90px; }
.guide-grid p { color: var(--muted); margin-bottom: 0; }
.handling { background: var(--mint); display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.handling h2 { font-size: clamp(50px, 6vw, 86px); }
.handling__copy { max-width: 600px; font-size: 18px; }
.handling__copy p:first-child { margin-top: 0; }
.handling__copy p:last-child { color: rgba(16,42,35,.67); font-size: 14px; }
.faq { background: var(--cream); display: grid; grid-template-columns: .6fr 1fr; gap: 9vw; }
.faq__heading { position: sticky; top: 50px; align-self: start; }
.faq h2 { font-size: clamp(48px, 6vw, 88px); }
.faq__items details { border-top: 1px solid var(--line); }
.faq__items details:last-child { border-bottom: 1px solid var(--line); }
.faq__items summary { cursor: pointer; list-style: none; padding: 23px 45px 23px 0; font: 500 18px 'Manrope'; position: relative; }
.faq__items summary::-webkit-details-marker { display: none; }
.faq__items summary::after { content: '+'; position: absolute; right: 5px; font-size: 25px; font-weight: 300; }
.faq__items details[open] summary::after { content: '−'; }
.faq__items details p { color: var(--muted); padding: 0 45px 24px 0; margin: 0; }
footer { padding: 48px max(5vw,22px); min-height: 240px; background: linear-gradient(135deg, var(--ink-deep), var(--ink)); color: white; display: grid; grid-template-columns: 1fr 1fr; gap: 25px; align-items: start; }
.brand--footer img { width: 178px; }
footer > p { margin: 0; justify-self: end; color: rgba(255,255,255,.55); }
footer > div { display: flex; flex-wrap: wrap; gap: 14px 28px; }
footer > div a { font-size: 13px; }
footer > small { justify-self: end; color: rgba(255,255,255,.43); }
footer > .footer__contact { grid-column: 1 / -1; justify-self: start; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: baseline; color: rgba(255,255,255,.62); font-size: 13px; }
.footer__contact a { color: var(--mint); font-weight: 600; text-underline-offset: 4px; }
footer > .footer__ruo { grid-column: 1 / -1; max-width: 820px; margin-top: 18px; justify-self: start; color: rgba(255,255,255,.58); font-size: 11px; }
footer > .footer__ruo strong { color: rgba(255,255,255,.82); }

/* Legal documents */
.legal-page { background: var(--cream); }
.legal-header {
  position: relative; z-index: 2; min-height: 92px; padding: 0 clamp(22px, 5vw, 72px);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  color: white; background: var(--ink);
}
.legal-header .brand img { width: 168px; }
.legal-header__return { padding: 9px 0; border-bottom: 1px solid var(--mint); text-decoration: none; font-size: 13px; }
.legal-header__return::before { content: '←'; margin-right: 9px; color: var(--mint); }
.legal-main { width: min(1180px, calc(100% - 44px)); margin: 0 auto; padding: clamp(54px, 8vw, 112px) 0 clamp(76px, 10vw, 140px); }
.legal-intro { margin-bottom: 24px; padding-bottom: 18px; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); color: var(--rust-dark); font-size: 10px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
.legal-document { min-width: 0; padding: clamp(30px, 6vw, 82px); border: 1px solid var(--line); background: var(--paper); box-shadow: 0 22px 60px rgba(16,42,35,.09); overflow-wrap: anywhere; }
.legal-document h1 { max-width: 890px; margin-bottom: 24px; color: var(--ink); font-size: clamp(44px, 6vw, 78px); }
.legal-document h2 { margin: clamp(44px, 7vw, 76px) 0 18px; padding-top: 8px; color: var(--ink); font-size: clamp(25px, 3vw, 38px); line-height: 1.14; letter-spacing: -.035em; }
.legal-document p, .legal-document ul { max-width: 820px; }
.legal-document p { margin: 0 0 18px; }
.legal-document ul { margin: 0 0 26px; padding-left: 1.35em; }
.legal-document li { margin: 0 0 10px; padding-left: .25em; }
.legal-document hr { width: 100%; margin: clamp(40px, 6vw, 68px) 0; border: 0; border-top: 1px solid var(--line); }
.legal-document a { color: var(--ink); text-decoration-color: var(--rust); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.legal-document code { font: inherit; overflow-wrap: anywhere; }
.ruo-acceptance a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }

/* Dialogs */
dialog { border: 0; padding: 0; color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(5,19,15,.74); backdrop-filter: blur(5px); }
.product-dialog { width: min(980px, calc(100vw - 30px)); max-height: calc(100dvh - 30px); }
.product-dialog[open], .research-dialog[open], .cart-dialog[open] { animation: dialog-in .25s ease both; }
.dialog-shell { padding: clamp(22px,4vw,52px); }
.dialog-header { display: flex; align-items: start; justify-content: space-between; gap: 20px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.dialog-header h2 { font-size: clamp(36px,5vw,62px); }
.icon-button { width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; font-size: 29px; line-height: 1; cursor: pointer; }
.product-detail__layout { display: grid; grid-template-columns: .75fr 1fr; }
.product-detail__visual { min-height: 570px; background: var(--ink-2); display: grid; place-items: center; overflow: hidden; position: relative; }
.product-detail__visual > .product-visual { width: 100%; height: 100%; }
.product-detail__visual .product-vial { transform: scale(1.5); }
.product-detail__copy { min-width: 0; padding: clamp(25px,5vw,60px); max-height: calc(100dvh - 30px); overflow-y: auto; }
.product-detail__copy h2 { font-size: clamp(39px,5vw,63px); margin-right: 40px; }
.product-detail__presentation { color: var(--muted); }
.mereon-verified-note { margin: 18px 0; padding: 15px; border: 1px solid rgba(111,82,28,.22); background: #f6eed8; }
.mereon-verified-note p { margin: 11px 0 0; color: #594d36; font-size: 12px; line-height: 1.55; }
.supplier-detail { display: grid; grid-template-columns: minmax(120px,.8fr) 1fr; gap: 6px 16px; margin: 18px 0; padding: 15px 0; border-block: 1px solid var(--line); font-size: 12px; }
.supplier-detail dt { color: var(--muted); }
.supplier-detail dd { min-width: 0; margin: 0; overflow-wrap: anywhere; font-weight: 700; }
.product-detail__research { border-block: 1px solid var(--line); padding: 20px 0; }
.product-detail__research-label { margin: 0 0 8px; color: var(--rust); font-size: 10px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.product-detail__research-area { margin: 0 0 12px; font: 500 20px/1.3 'Manrope'; }
.product-detail__research-description { margin: 0; color: var(--muted); line-height: 1.68; }
.product-detail__price { margin: 22px 0 10px; font: 500 clamp(26px, 4vw, 38px)/1 'Manrope'; color: var(--green-deep); }
.coa-box { padding: 18px; margin: 22px 0; background: var(--mint-light); }
.coa-box--empty { border: 1px solid var(--line); background: transparent; }
.coa-box h3 { margin: 0 0 12px; font: 600 16px 'Manrope'; }
.coa-meta { margin: 0 0 14px; display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 12px; }
.coa-meta dt { color: var(--muted); }
.coa-meta dd { margin: 0; font-weight: 600; }
.coa-box a { font-weight: 600; font-size: 13px; }
.coa-card-reference {
  margin-top: 12px;
  padding: 11px 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 12px;
  align-items: center;
  border: 1px solid rgba(214, 166, 106, .36);
  border-radius: var(--radius);
  background: linear-gradient(125deg, rgba(214, 166, 106, .1), rgba(89, 230, 167, .04));
}
.coa-card-reference > span { color: var(--ivory); font: 600 10px/1.25 'Manrope', sans-serif; letter-spacing: .04em; text-transform: uppercase; }
.coa-card-reference > small { min-width: 0; color: var(--muted); font-size: 9px; line-height: 1.35; }
.coa-reference-link {
  grid-column: 2;
  grid-row: 1 / 3;
  min-height: 34px;
  padding: 8px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(89, 230, 167, .32);
  border-radius: var(--radius);
  color: var(--emerald);
  background: rgba(89, 230, 167, .06);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
}
.coa-reference-link:hover { border-color: var(--emerald); background: rgba(89, 230, 167, .11); }
.coa-box--reference { border: 1px solid rgba(214, 166, 106, .38); background: linear-gradient(135deg, rgba(214, 166, 106, .11), rgba(89, 230, 167, .045)); }
.coa-box--reference h3 { color: var(--ivory); }
.coa-box__source { margin: -5px 0 15px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.coa-reference-meta { margin: 0 0 16px; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 5px 14px; font-size: 11px; }
.coa-reference-meta dt { color: var(--muted); }
.coa-reference-meta dd { min-width: 0; margin: 0; color: var(--ivory); font-weight: 600; overflow-wrap: anywhere; }
.coa-box--reference .coa-reference-link { width: fit-content; grid-column: auto; grid-row: auto; }
@media (max-width: 700px) {
  .coa-card-reference { padding: 6px; display: block; }
  .coa-card-reference > span, .coa-card-reference > small { display: block; }
  .coa-card-reference > small { display: none; }
  .coa-card-reference .coa-reference-link { width: 100%; min-height: 40px; margin-top: 5px; justify-content: center; text-align: center; }
  .coa-reference-meta { grid-template-columns: 1fr; gap: 2px; }
  .coa-reference-meta dd + dt { margin-top: 8px; }
}
@media (max-width: 360px) {
  .coa-card-reference > small { font-size: 9px; line-height: 1.4; }
}
.external-note { color: var(--muted); font-size: 10px; margin-bottom: 0; }
.product-detail__actions { margin-top: 20px; }

.research-dialog { width: min(760px, calc(100vw - 30px)); max-height: calc(100dvh - 30px); background: var(--cream); }
.research-dialog__shell { position: relative; max-height: calc(100dvh - 30px); overflow-y: auto; padding: clamp(30px, 6vw, 68px); }
.research-dialog__header { display: flex; justify-content: space-between; align-items: start; gap: 24px; }
.research-dialog__header .eyebrow { color: var(--rust); }
.research-dialog [data-research-faq] { border: 0; }
.research-dialog [data-research-faq] > summary { pointer-events: none; list-style: none; padding: clamp(26px, 4vw, 42px) 0 0; font: 400 clamp(38px, 5vw, 60px)/1.02 'Manrope', sans-serif; letter-spacing: -.055em; }
.research-dialog [data-research-faq] > summary::-webkit-details-marker { display: none; }
.research-dialog [data-research-faq] > summary::after { display: none; }
.research-dialog__copy { margin-top: clamp(30px, 5vw, 48px); padding-top: 25px; border-top: 1px solid var(--line); }
.research-dialog__copy p { margin: 0; color: var(--muted); font-size: clamp(15px, 1.5vw, 17px); line-height: 1.72; }
.research-dialog__copy p + p { margin-top: 22px; }

.cart-dialog { width: min(1180px, calc(100vw - 30px)); max-height: calc(100dvh - 30px); }
.cart-shell { max-height: calc(100dvh - 30px); overflow-y: auto; }
.cart-layout { display: grid; grid-template-columns: minmax(300px,.85fr) minmax(390px,1fr); gap: clamp(28px,5vw,72px); margin-top: 30px; }
.cart-item { display: grid; grid-template-columns: 64px 1fr auto; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.cart-item__swatch { width: 64px; height: 72px; background: var(--ink-2); display: grid; place-items: center; color: var(--mint); font: 500 11px 'Manrope'; }
.cart-item h4 { margin: 0 0 3px; font: 500 16px 'Manrope'; }
.cart-item p { margin: 0; color: var(--muted); font-size: 11px; }
.cart-item__controls { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.cart-item__controls button { border: 1px solid var(--line); background: transparent; width: 30px; height: 30px; cursor: pointer; }
.cart-item__controls button:disabled { cursor: not-allowed; opacity: .42; }
.cart-item__controls button:last-child { width: auto; border: 0; color: var(--rust); text-decoration: underline; }
.cart-item .cart-item__stock { margin-top: 6px; font-size: 10px; }
.cart-item > strong { font-size: 13px; }
.empty-cart { padding: 55px 20px; border: 1px dashed var(--line); text-align: center; color: var(--muted); }
.checkout { background: #efede5; padding: clamp(22px,4vw,42px); }
.checkout h3 { margin: 0 0 25px; font: 500 32px 'Manrope'; }
.shipping-options { border: 0; padding: 0; margin: 0 0 20px; }
.shipping-options legend { width: 100%; font-weight: 600; font-size: 13px; margin-bottom: 8px; }
.shipping-option { display: flex; align-items: center; gap: 9px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 13px; }
.shipping-option strong { margin-left: auto; }
.totals { margin: 0 0 28px; padding: 12px 0; border-block: 1px solid var(--line); }
.totals > div { display: flex; justify-content: space-between; gap: 18px; padding: 5px 0; font-size: 13px; }
.totals dd { margin: 0; font-variant-numeric: tabular-nums; }
.totals .totals__final { margin-top: 8px; padding-top: 13px; border-top: 1px solid var(--line); font: 600 19px 'Manrope'; }
.totals__iva { color: var(--muted); }
.iva-note { margin: -18px 0 24px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.button--checkout { width: 100%; }
.checkout-availability { margin: -12px 0 18px; color: var(--muted); font-size: 11px; }
.checkout-dialog { width: min(780px, calc(100vw - 30px)); max-height: calc(100dvh - 30px); }
.checkout-form { max-height: calc(100dvh - 30px); overflow-y: auto; padding: clamp(24px, 5vw, 52px); }
.checkout-form .dialog-header h2 { font-size: clamp(36px, 5vw, 56px); }
.form-intro { max-width: 620px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.field { min-width: 0; display: grid; gap: 6px; color: var(--ink); font-size: 12px; font-weight: 600; }
.field--wide { grid-column: 1 / -1; }
.field small { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: white; font: 400 15px 'DM Sans', sans-serif; }
.field textarea { min-height: 84px; resize: vertical; }
.field input:disabled { color: var(--muted); background: #e5e3dc; }
.ruo-acceptance { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: start; margin: 22px 0; font-size: 12px; line-height: 1.5; }
.ruo-acceptance input { width: 18px; height: 18px; margin: 1px 0 0; }
.form-error { padding: 12px; border: 1px solid var(--rust); color: #7b321f; background: #fff4ef; font-size: 13px; }
.payment-boundary { margin: 13px 0 0; color: var(--muted); text-align: center; font-size: 10px; }
.state-page { min-height: 100dvh; padding: clamp(20px, 8vw, 100px); display: grid; place-items: center; background: var(--ink); }
.state-card { width: min(720px, 100%); padding: clamp(28px, 6vw, 68px); background: var(--paper); box-shadow: var(--shadow); }
.state-brand { margin-bottom: 55px; }
.state-brand img { filter: brightness(.35); }
.state-card h1 { margin-bottom: 26px; color: var(--ink); font-size: clamp(42px, 7vw, 72px); }
.state-card > p:not(.eyebrow) { color: var(--muted); }
.state-card > .button { margin-top: 28px; }
.state-card section { margin-top: 30px; padding-block: 20px; border-block: 1px solid var(--line); }
.state-card section h2 { font-size: 24px; }
.state-card section ul { padding: 0; list-style: none; }
.state-card section li, .state-card section dl > div { padding: 8px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); font-size: 13px; }
.state-card section dd { margin: 0; font-weight: 600; }
.cart-glance { margin: 10px 0 0; color: var(--muted); font: 600 13px/1.4 'Manrope', sans-serif; }
.cart-feedback { position: fixed; z-index: 110; left: 50%; bottom: 24px; width: min(560px, calc(100vw - 32px)); transform: translateX(-50%); display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 16px 18px; color: var(--ivory); background: var(--ink-deep); border: 1px solid rgba(255,255,255,.22); box-shadow: var(--shadow); }
.cart-feedback p { margin: 0; font-size: 13px; line-height: 1.5; }
.cart-feedback__actions { display: flex; align-items: center; gap: 8px; }
.cart-feedback .button { min-height: 40px; padding: 10px 15px; color: var(--ink-deep); background: var(--mint); border-color: var(--mint); white-space: nowrap; }
.cart-feedback .button:hover:not(:disabled) { background: #7ef0bd; border-color: #7ef0bd; }
.cart-feedback__close { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.35); color: white; background: transparent; font-size: 24px; line-height: 1; cursor: pointer; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: 24px; transform: translate(-50%, 130%); opacity: 0; background: var(--ink); color: white; padding: 12px 18px; box-shadow: var(--shadow); font-size: 12px; transition: .25s ease; pointer-events: none; }
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(15px) scale(.99); } }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto auto; gap: 12px; }
  .site-header nav { position: absolute; top: 78px; left: 0; width: 100%; padding: 20px clamp(18px, 4vw, 40px); display: none; grid-template-columns: 1fr 1fr; gap: 0; background: rgba(42,55,46,.98); border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 18px 36px rgba(0,0,0,.24); }
  .site-header nav.is-open { display: grid; }
  .site-header nav a { padding: 14px 0; border-bottom-color: rgba(255,255,255,.16); }
  .nav-toggle { display: block; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(270px, .55fr); gap: 34px; min-height: 740px; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .trust-strip span:nth-child(2) { border-right: 0; }
  .program-overview { grid-template-columns: minmax(0, .75fr) minmax(380px, 1fr); gap: 55px; }
  .program-overview__media, .program-overview__media > img { min-height: 560px; height: 560px; }
  .journey-grid { grid-template-columns: 1fr 1fr; }
  .journey-grid li:nth-child(odd) { border-left: 1px solid var(--line); }
  .client-trust { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .availability-group__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .quality { gap: 6vw; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-grid article { margin: 0 0 -1px; }
  .guide-grid h3 { min-height: 0; }
  .cart-layout { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .demo-notice { padding: 14px 18px; grid-template-columns: 1fr; gap: 6px; }
  .demo-notice strong { white-space: normal; }
  .demo-notice p { font-size: 12px; line-height: 1.45; }
  .site-header { height: 68px; padding-inline: 18px; }
  .brand img { width: 140px; }
  .site-header nav { top: 68px; grid-template-columns: 1fr; }
  .cart-trigger > span:first-child { display: none; }
  .hero { min-height: auto; padding: 115px 22px 50px; grid-template-columns: 1fr; align-items: start; }
  .hero__image { object-position: 66% center; opacity: .52; }
  .hero__wash { background: linear-gradient(0deg, rgba(42,55,46,.98) 0%, rgba(42,55,46,.89) 64%, rgba(37,49,41,.78) 100%); }
  h1 { font-size: clamp(49px, 15vw, 70px); }
  .hero__lead { font-size: 16px; }
  .hero__care-card { padding: 23px; }
  .trust-strip { padding: 16px 8px; }
  .trust-strip span { padding: 10px 12px; }
  .section { padding-inline: 18px; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading h2 { font-size: clamp(43px, 13vw, 59px); }
  .program-overview { grid-template-columns: 1fr; gap: 48px; }
  .program-overview__media { min-height: 400px; }
  .program-overview__media > img { height: 400px; min-height: 400px; }
  .program-overview__media > div { right: 10px; bottom: -24px; width: calc(100% - 20px); }
  .program-overview h2, .client-trust h2 { font-size: clamp(43px, 13vw, 59px); }
  .program-principles { grid-template-columns: 1fr; }
  .program-principles article { padding-block: 18px; border-bottom: 1px solid var(--line); }
  .program-principles h3 { margin-top: 10px; }
  .journey-grid { grid-template-columns: 1fr; }
  .journey-grid li { min-height: 255px; padding: 24px; border-left: 1px solid var(--line); }
  .journey-grid h3 { margin-top: 54px; }
  .client-trust__grid { grid-template-columns: 1fr; }
  .client-trust__grid article { min-height: 205px; }
  .catalog-context { grid-template-columns: 1fr; gap: 12px; }
  .catalog-fallback ul { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 8px; align-items: stretch; }
  .brand-section__header { align-items: start; flex-direction: column; gap: 10px; }
  .brand-section__header > p { text-align: left; }
  .availability-group__grid { grid-template-columns: 1fr; }
  .catalog-toolbar { flex-wrap: wrap; }
  .catalog-toolbar > span { width: 100%; margin: 8px 0 0; }
  .catalog-search__results [role="option"] { grid-template-columns: 1fr; gap: 2px; }
  .product-card--compact { overflow: hidden; }
  .product-card--compact:hover { transform: none; }
  .product-card--compact .product-visual { min-height: 120px; height: 120px; padding: 12px; }
  .product-card--compact .product-visual--photo img { height: 120px; min-height: 120px; padding: 4px 6px 0; }
  .product-card--compact .product-visual--photo figcaption { display: none; }
  .product-card--compact .product-vial { transform: scale(.62); }
  .product-card--compact .product-card__body { padding: 12px 10px; }
  .product-card--compact .product-card__meta { min-height: 2.4em; margin-bottom: 8px; font-size: 8px; line-height: 1.2; }
  .product-card--compact .product-card__meta span:last-child { display: none; }
  .product-card--compact .product-card__research,
  .product-card--compact .status-badge,
  .product-card--compact .coa-card-link { display: none; }
  .product-card--compact h3 { min-height: 2.4em; margin-bottom: 9px; font-size: 15px; line-height: 1.2; }
  .product-card--compact .mereon-verification--card { gap: 5px; margin-bottom: 8px; }
  .product-card--compact .mereon-verified-badge { padding: 3px 6px 3px 4px; }
  .product-card--compact .mereon-verified-badge > span { width: 15px; height: 15px; font-size: 7px; }
  .product-card--compact .mereon-verified-badge strong { font-size: 7px; }
  .product-card--compact .mereon-testing-signal { padding-left: 5px; }
  .product-card--compact .mereon-testing-signal strong { font-size: 8px; line-height: 1.25; }
  .product-card--compact .mereon-testing-signal small { display: none; }
  .product-card--compact .variant-selectors { display: grid; gap: 6px; margin-bottom: 8px; }
  .product-card--compact .brand-selector legend { margin-bottom: 3px; font-size: 8px; }
  .product-card--compact .brand-selector__options { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .product-card--compact .brand-choice__control { min-height: 48px; padding: 5px 4px; grid-template-columns: 11px minmax(0, 1fr); gap: 3px; font-size: 8px; line-height: 1.15; }
  .product-card--compact .brand-choice__indicator { width: 11px; height: 11px; font-size: 8px; }
  .product-card--compact .variant-field { gap: 3px; font-size: 8px; }
  .product-card--compact .variant-field select { min-height: 44px; padding: 7px 22px 7px 6px; font-size: 10px; }
  .product-card--compact .variant-summary { min-height: 2.4em; margin: 0 0 8px; display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: 9px; line-height: 1.2; }
  .product-card--compact .stock-label { min-height: 3.1em; margin: 0; padding: 5px 6px; display: grid; align-items: center; font-size: 9px; line-height: 1.2; }
  .product-card--compact .product-price { margin-top: auto; padding-top: 9px; }
  .product-card--compact .product-price strong { font-size: 17px; line-height: 1.15; overflow-wrap: anywhere; }
  .product-card--compact .product-price small { display: none; }
  .product-card--compact .product-actions { margin-top: 10px; gap: 5px; grid-template-columns: minmax(0, 1fr) 44px; }
  .product-card--compact .product-actions .button { min-height: 44px; padding: 8px 5px; font-size: 10px; }
  .product-card--compact .product-actions button { scroll-margin-bottom: 72px; }
  .product-card--compact .details-button { min-width: 44px; min-height: 44px; }
  .quality, .handling, .faq { grid-template-columns: 1fr; }
  .quality__intro, .faq__heading { position: static; }
  .quality h2 { font-size: clamp(43px, 13vw, 58px); }
  .handling__copy { font-size: 16px; }
  footer { grid-template-columns: 1fr; }
  footer > p, footer > small { justify-self: start; }
  footer > .footer__contact { grid-column: auto; }
  .legal-header { min-height: 76px; padding-inline: 18px; }
  .legal-header .brand img { width: 140px; }
  .legal-header__return { font-size: 12px; }
  .legal-main { width: calc(100% - 28px); padding-block: 38px 72px; }
  .legal-intro { align-items: flex-start; flex-direction: column; gap: 7px; }
  .legal-document { padding: 30px 20px 40px; }
  .legal-document h1 { font-size: clamp(39px, 12vw, 54px); }
  .legal-document h2 { font-size: clamp(24px, 8vw, 32px); }
  .product-detail__layout { grid-template-columns: 1fr; }
  .product-detail__visual { min-height: 250px; }
  .product-detail__visual .product-vial { transform: scale(1.05); }
  .product-detail__copy { max-height: none; overflow: visible; }
  .product-dialog, .research-dialog, .cart-dialog, .checkout-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  .checkout-form { max-height: calc(100dvh - 16px); padding: 20px 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .research-dialog__shell { max-height: calc(100dvh - 16px); padding: 26px 22px 32px; }
  .research-dialog h2 { font-size: clamp(36px, 11vw, 49px); }
  .cart-shell { max-height: calc(100dvh - 16px); padding: 20px 14px; }
  .cart-shell .dialog-header h2 { font-size: clamp(34px, 12vw, 48px); }
  .cart-layout { grid-template-columns: minmax(0,1fr); }
  .checkout { padding: 20px 14px; }
  .cart-feedback { bottom: 82px; grid-template-columns: 1fr; gap: 12px; padding: 14px; }
  .cart-feedback__actions { justify-content: space-between; }
}

@media (max-width: 350px) {
  body { font-size: 15px; }
  .brand img { width: 126px; }
  .hero { padding-inline: 16px; }
  .hero__actions .button { width: 100%; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip span { border-right: 0; border-bottom: 1px solid rgba(16,42,35,.18); }
  .trust-strip span:last-child { border-bottom: 0; }
  .section { padding-inline: 14px; }
  footer { padding-inline: 18px; }
  footer > div { gap-inline: 18px; }
  .legal-header { align-items: flex-start; flex-direction: column; gap: 8px; padding-block: 15px; }
  .legal-main { width: calc(100% - 20px); }
  .legal-document { padding-inline: 16px; }
  .filter { padding-inline: 11px; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; }
  .product-card--compact .product-visual { min-height: 180px; height: 180px; }
  .product-card--compact .product-visual--photo img { height: 180px; min-height: 180px; }
  .product-card--compact .product-card__body { padding: 18px; }
  .product-card--compact .product-card__meta { min-height: 0; font-size: 9px; }
  .product-card--compact h3 { min-height: 0; font-size: 20px; }
  .product-card--compact .brand-selector legend { font-size: 9px; }
  .product-card--compact .brand-choice__control { min-height: 48px; padding: 8px; grid-template-columns: 13px minmax(0, 1fr); gap: 6px; font-size: 10px; }
  .product-card--compact .brand-choice__indicator { width: 13px; height: 13px; font-size: 9px; }
  .product-card--compact .variant-summary { min-height: 0; font-size: 10px; }
  .product-card--compact .stock-label { min-height: 0; padding: 8px 9px; font-size: 10px; }
  .product-card--compact .product-price strong { font-size: 22px; overflow-wrap: normal; }
  .product-card--compact .product-actions .button { font-size: 11px; }
  .product-card__body { padding: 19px; }
  .dialog-header h2 { font-size: 34px; }
  .cart-item { grid-template-columns: 48px 1fr; }
  .cart-item__swatch { width: 48px; }
  .cart-item > strong { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* John — anonymous catalog and checkout help */
.whatsapp-contact { position: fixed; z-index: 79; left: clamp(14px, 2.2vw, 30px); bottom: clamp(14px, 2.2vw, 28px); min-height: 54px; padding: 7px 18px 7px 8px; border: 1px solid rgba(255,255,255,.32); border-radius: 999px; display: flex; gap: 10px; align-items: center; color: white; background: #237c53; box-shadow: 0 12px 36px rgba(16,42,35,.25); text-decoration: none; }
.whatsapp-contact:hover { background: #1d6d48; }
.whatsapp-contact svg { width: 39px; height: 39px; padding: 8px; flex: 0 0 auto; border-radius: 50%; fill: #237c53; background: white; }
.whatsapp-contact strong { font-size: 13px; }
.john-chat { position: fixed; z-index: 80; right: clamp(14px, 2.2vw, 30px); bottom: clamp(14px, 2.2vw, 28px); display: grid; justify-items: end; gap: 12px; font-family: 'DM Sans', system-ui, sans-serif; }
.john-chat__trigger { min-height: 54px; padding: 7px 18px 7px 8px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; display: flex; gap: 10px; align-items: center; color: white; background: var(--ink-deep); box-shadow: 0 12px 36px rgba(16,42,35,.25); cursor: pointer; }
.john-chat__avatar { position: relative; width: 39px; height: 39px; flex: 0 0 39px; overflow: hidden; border-radius: 50%; display: grid; place-items: center; color: var(--ink-deep); background: var(--mint); font: 600 17px/1 'Manrope', sans-serif; }
.john-chat__avatar-fallback,.john-chat__avatar-image { grid-area: 1 / 1; }
.john-chat__avatar-image { display: block; width: 100%; height: 100%; border-radius: inherit; object-fit: cover; object-position: center 34%; }
.john-chat__trigger strong { font-size: 13px; }
.john-chat__panel { width: min(390px, calc(100vw - 28px)); height: min(610px, calc(100dvh - 96px)); border: 1px solid var(--line); border-radius: 14px; display: grid; grid-template-rows: auto auto minmax(100px, 1fr) auto auto auto; overflow: hidden; color: var(--ink); background: var(--paper); box-shadow: 0 28px 80px rgba(16,42,35,.28); }
.john-chat__panel[hidden] { display: none; }
.john-chat__header { min-height: 72px; padding: 15px 16px; display: flex; justify-content: space-between; align-items: center; color: white; background: var(--ink-deep); }
.john-chat__identity { display: flex; gap: 10px; align-items: center; min-width: 0; }
.john-chat__identity > .john-chat__avatar { width: 42px; height: 42px; flex-basis: 42px; border: 1px solid rgba(255,255,255,.38); }
.john-chat__identity > div { display: grid; grid-template-columns: 10px 1fr; column-gap: 9px; align-items: center; min-width: 0; }
.john-chat__header p, .john-chat__header small { grid-column: 2; margin: 0; }
.john-chat__header p { font: 600 14px/1.25 'Manrope', sans-serif; }
.john-chat__header small { margin-top: 3px; color: rgba(255,255,255,.68); font-size: 11px; }
.john-chat__presence { width: 8px; height: 8px; border-radius: 50%; grid-row: 1 / 3; background: #91d3b2; box-shadow: 0 0 0 3px rgba(145,211,178,.14); }
.john-chat__header button { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: white; background: transparent; cursor: pointer; font-size: 22px; }
.john-chat__ruo { padding: 10px 16px; display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; border-bottom: 1px solid var(--line); background: var(--mint-light); font-size: 11px; line-height: 1.35; }
.john-chat__ruo strong { color: var(--rust-dark); text-transform: uppercase; letter-spacing: .08em; font-size: 9px; }
.john-chat__messages { min-height: 0; padding: 16px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; overscroll-behavior: contain; }
.john-chat__message { max-width: 90%; }
.john-chat__message strong { display: block; margin: 0 0 3px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.john-chat__message p { margin: 0; padding: 10px 12px; border-radius: 3px 12px 12px 12px; background: #e7eee9; font-size: 13px; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere; }
.john-chat__message--user { align-self: flex-end; }
.john-chat__message--user strong { text-align: right; }
.john-chat__message--user p { color: white; background: var(--forest); border-radius: 12px 3px 12px 12px; }
.john-chat__typing { max-width: 96%; }
.john-chat__typing-status { display: flex; gap: 9px; align-items: center; }
.john-chat__typing-dots { display: inline-flex; gap: 3px; flex: 0 0 auto; }
.john-chat__typing-dots i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: john-typing 1s ease-in-out infinite; opacity: .35; }
.john-chat__typing-dots i:nth-child(2) { animation-delay: .15s; }
.john-chat__typing-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes john-typing { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-3px); opacity: 1; } }
.john-chat__suggestions { padding: 0 14px 10px; display: flex; gap: 7px; overflow-x: auto; scrollbar-width: thin; }
.john-chat__suggestions button { flex: 0 0 auto; max-width: 210px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); background: white; cursor: pointer; font-size: 11px; }
.john-chat__state { margin: 0 14px 9px; padding: 9px 10px; border: 1px solid rgba(189,97,66,.34); border-radius: 4px; display: flex; gap: 8px; justify-content: space-between; align-items: center; color: #733822; background: #fff1ea; font-size: 11px; }
.john-chat__state[hidden] { display: none; }
.john-chat__state button { padding: 5px 8px; border: 1px solid currentColor; border-radius: 3px; color: inherit; background: transparent; cursor: pointer; font-weight: 600; }
.john-chat__form { margin: 0 14px; padding: 5px; border: 1px solid var(--line); border-radius: 8px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; background: white; }
.john-chat__form textarea { min-height: 43px; max-height: 100px; padding: 10px; resize: vertical; border: 0; outline: 0; color: var(--ink); background: transparent; font: 400 13px/1.4 inherit; }
.john-chat__form button { min-width: 70px; border: 0; border-radius: 5px; color: white; background: var(--rust); cursor: pointer; font-size: 12px; font-weight: 600; }
.john-chat__form button:disabled { opacity: .55; cursor: wait; }
.john-chat__privacy { margin: 7px 15px 11px; color: var(--muted); font-size: 9px; line-height: 1.35; text-align: center; }
.details-john-button { min-height: 48px; padding: 11px 16px; border: 1px solid var(--ink); border-radius: var(--radius); background: transparent; cursor: pointer; font-size: 12px; font-weight: 600; }

@media (max-width: 480px) {
  html { scroll-padding-bottom: 72px; }
  .whatsapp-contact { left: 8px; bottom: 8px; min-width: 50px; min-height: 50px; padding: 7px; }
  .whatsapp-contact svg { width: 35px; height: 35px; }
  .whatsapp-contact strong { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .john-chat { right: 8px; bottom: 8px; }
  .john-chat__panel { width: calc(100vw - 16px); height: min(620px, calc(100dvh - 78px)); }
  .john-chat__trigger { min-height: 50px; padding-right: 14px; }
  .john-chat__trigger > .john-chat__avatar { width: 35px; height: 35px; flex-basis: 35px; }
  .john-chat__messages { padding: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .john-chat *, .john-chat *::before, .john-chat *::after { scroll-behavior: auto !important; }
  .john-chat__typing-dots i { animation: none; opacity: .7; }
}

/* Premium carbon system — MEREON-009 */
body {
  background:
    radial-gradient(circle at 82% 4%, rgba(89, 230, 167, .055), transparent 27rem),
    var(--carbon-950);
}

.skip-link:focus-visible { color: var(--carbon-950); background: var(--emerald); }
.demo-notice {
  color: var(--ivory);
  background: linear-gradient(90deg, #0d281d, #11271e 52%, #1b2118);
  border-color: rgba(89, 230, 167, .22);
}
.demo-notice strong { color: var(--emerald); }

.site-header {
  background: rgba(7, 9, 7, .94);
  border-color: rgba(244, 240, 230, .12);
  backdrop-filter: blur(18px) saturate(125%);
}
.site-header .brand img { filter: none; }
.site-header nav a { color: rgba(244, 240, 230, .78); }
.site-header nav a:hover { color: var(--ivory); border-color: var(--emerald); }
.cart-count { color: var(--carbon-950); }

.hero {
  min-height: min(860px, calc(100dvh - 120px));
  background: var(--carbon-950);
}
.hero__image {
  opacity: .5;
  filter: saturate(.55) contrast(1.12) brightness(.72) sepia(.08);
}
.hero__wash {
  background:
    radial-gradient(circle at 76% 24%, rgba(214, 166, 106, .17), transparent 25%),
    radial-gradient(circle at 62% 62%, rgba(89, 230, 167, .09), transparent 31%),
    linear-gradient(90deg, rgba(7, 9, 7, .99) 0%, rgba(7, 9, 7, .92) 47%, rgba(7, 9, 7, .48) 78%, rgba(7, 9, 7, .78) 100%);
}
.hero::before { opacity: .12; background-size: 78px 78px; }
.hero .eyebrow, h1 em { color: var(--emerald); }
.hero__lead { color: rgba(244, 240, 230, .73); }
.hero__care-card {
  color: var(--ivory);
  background: linear-gradient(145deg, rgba(22, 28, 23, .92), rgba(10, 13, 10, .87));
  border: 1px solid rgba(244, 240, 230, .17);
  box-shadow: 0 36px 90px rgba(0, 0, 0, .48), inset 0 1px rgba(255, 255, 255, .05);
}
.hero__care-card > p, .hero__care-card li span { color: var(--mineral); }
.hero__care-card small { color: var(--muted); }
.button--primary {
  color: var(--carbon-950);
  background: var(--emerald);
  border-color: var(--emerald);
  box-shadow: 0 9px 30px rgba(89, 230, 167, .12);
}
.button--primary:hover:not(:disabled) { color: var(--carbon-950); background: #82f2bd; border-color: #82f2bd; }
.button--quiet:hover { border-color: var(--emerald); background: rgba(89, 230, 167, .07); }

.trust-strip {
  background: #0c1711;
  border-color: rgba(89, 230, 167, .18);
}
.trust-strip span { color: var(--muted); border-color: var(--line); }
.trust-strip b { color: var(--ivory); }

.program-overview, .journey, .catalog, .handling, .faq, .legal-page { background: transparent; }
.program-overview__media > img {
  filter: saturate(.68) contrast(1.06) brightness(.78);
  box-shadow: var(--shadow);
}
.program-overview__media > div {
  color: var(--ivory);
  background: rgba(13, 32, 24, .96);
  border: 1px solid rgba(89, 230, 167, .24);
}
.program-overview__lead { color: rgba(244, 240, 230, .82); }
.journey { background: var(--carbon-900); }
.journey-grid, .program-principles { border-color: rgba(244, 240, 230, .22); }
.journey-grid li { background: linear-gradient(145deg, rgba(255,255,255,.025), transparent); }
.client-trust, .quality, footer, .state-page {
  background:
    radial-gradient(circle at 88% 20%, rgba(214, 166, 106, .07), transparent 30%),
    linear-gradient(145deg, #0d100d, var(--carbon-950));
}
.client-trust__grid article { background: rgba(255,255,255,.018); }

.catalog-context {
  background: linear-gradient(120deg, rgba(89, 230, 167, .055), rgba(214, 166, 106, .035));
  border-color: rgba(244, 240, 230, .16);
}
.catalog-search > input,
.catalog-search__results {
  background: #101510;
  border-color: rgba(244, 240, 230, .2);
  box-shadow: none;
}
.catalog-search__results [role="option"][aria-selected="true"],
.catalog-search__results [role="option"]:hover { background: rgba(89, 230, 167, .1); }
.filter { color: var(--muted); }
.filter:hover { color: var(--ivory); border-color: rgba(89, 230, 167, .55); }
.filter.is-active { color: var(--carbon-950); background: var(--emerald); border-color: var(--emerald); }
.availability-group h4 { color: var(--emerald); border-color: rgba(89, 230, 167, .58); }
.availability-group--unavailable { margin-top: 22px; opacity: .72; }
.availability-group--unavailable h4 { color: #d9937e; border-color: rgba(217, 147, 126, .55); }
.brand-section__header { border-bottom-color: rgba(244, 240, 230, .25); }
.product-card {
  background: linear-gradient(160deg, #141914 0%, #0d110d 100%);
  border-color: rgba(244, 240, 230, .14);
  border-radius: 12px;
  overflow: hidden;
}
.product-card:hover { border-color: rgba(89, 230, 167, .35); box-shadow: 0 28px 70px rgba(0,0,0,.4); }
.product-card--unavailable { background: #0b0e0b; border-color: rgba(217, 147, 126, .2); }
.product-visual--photo {
  background:
    radial-gradient(circle at 50% 48%, #ffffff 0, #f1eee5 52%, #cfd5cf 100%);
  border-bottom: 1px solid rgba(244, 240, 230, .12);
}
.product-vial__label { color: #151815; }
.variant-field select {
  color: var(--carbon-950);
  background: var(--ivory);
  border-color: rgba(244, 240, 230, .3);
}
.mereon-verified-badge { color: #513b18; }
.stock-label--in { color: #a9f3ce; background: rgba(28, 95, 65, .38); }
.stock-label--out { color: #f0a690; background: rgba(105, 44, 33, .32); }
.product-price strong { color: var(--ivory); }
.coa-card-link, .details-john-button { color: var(--ivory); border-color: rgba(244, 240, 230, .3); }

.guide-grid article, .faq__items details, .legal-document {
  background: rgba(16, 20, 16, .72);
  border-color: rgba(244, 240, 230, .14);
}
.quality__steps li { background: rgba(255,255,255,.018); }

dialog, .research-dialog, .john-chat__panel { color: var(--ivory); background: #101410; }
dialog::backdrop { background: rgba(0, 0, 0, .82); }
.checkout { background: #0b0e0b; }
.field input, .field select, .field textarea,
.john-chat__form {
  color: var(--ivory);
  background: #171c17;
  border-color: rgba(244, 240, 230, .22);
}
.field input:disabled { color: var(--muted); background: #0c0f0c; }
.john-chat__message p { color: var(--ivory); background: #1a211b; }
.john-chat__message--user p { background: #16452f; }
.john-chat__suggestions button { color: var(--ivory); background: #151a15; }
.john-chat__form textarea { color: var(--ivory); }
.john-chat__form button { color: var(--carbon-950); background: var(--emerald); }
.john-chat__trigger > span { color: var(--carbon-950); }
.form-error, .error-panel { color: #ffd4c7; background: #321a14; }
.mereon-verified-note { background: #241e11; }
.mereon-verified-note p { color: #d9c8a8; }
.coa-box { background: #0d2018; }

footer .brand img { filter: none; }
.legal-header .brand img { filter: none; }
.state-card { color: #1a1d1a; background: var(--ivory); }
.state-card h1, .state-card .button, .state-card .eyebrow { color: #171a17; }
.state-card > p:not(.eyebrow), .state-card .cart-glance { color: #525d55; }
.state-brand img { filter: brightness(0); }

@media (max-width: 980px) {
  .site-header nav { background: rgba(7, 9, 7, .99); }
}

@media (max-width: 700px) {
  .hero { padding-top: 90px; }
  .hero__wash {
    background:
      radial-gradient(circle at 72% 20%, rgba(214,166,106,.15), transparent 27%),
      linear-gradient(0deg, rgba(7,9,7,.99) 0%, rgba(7,9,7,.91) 67%, rgba(7,9,7,.68) 100%);
  }
  .hero__care-card { backdrop-filter: blur(18px); }
  .product-card--compact { border-radius: 9px; }
  .catalog-context { padding: 18px; }
}

@media (max-width: 350px) {
  .trust-strip span { border-color: var(--line); }
}

/* Mereon Motion Laboratory — isolated preview candidate 2026-08-25 */
:root {
  --motion-ease: cubic-bezier(.22, 1, .36, 1);
  --motion-ease-in: cubic-bezier(.64, 0, .78, 0);
  --signal: #5ce6a8;
  --signal-soft: #b7f7d8;
  --gold-lab: #d7ad69;
  --panel: rgba(15, 20, 16, .78);
  --hairline: rgba(244, 240, 230, .15);
}

body {
  background:
    radial-gradient(circle at 14% 12%, rgba(42, 94, 68, .14), transparent 29rem),
    radial-gradient(circle at 84% 34%, rgba(92, 230, 168, .055), transparent 35rem),
    #070907;
}

.demo-notice {
  position: relative;
  z-index: 302;
  min-height: 44px;
  background: linear-gradient(90deg, #123d2d, #0b251c 54%, #101712);
  border-bottom: 1px solid rgba(92, 230, 168, .18);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  height: 84px;
  background: rgba(7, 9, 7, .72);
  border-bottom: 1px solid rgba(244, 240, 230, .12);
  backdrop-filter: blur(20px) saturate(145%);
  transition: background-color .5s var(--motion-ease), box-shadow .5s var(--motion-ease);
}
.site-header.is-compact {
  background: rgba(7, 9, 7, .94);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .34);
}
.site-header .brand { min-width: 126px; flex-shrink: 0; }
.site-header__progress {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  overflow: hidden;
  background: rgba(244, 240, 230, .08);
}
.site-header__progress i {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--signal), var(--gold-lab));
  will-change: transform;
}
.site-header nav a { position: relative; border: 0; }
.site-header nav a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--signal);
  transition: transform .38s var(--motion-ease);
}
.site-header nav a:hover::after, .site-header nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  min-height: min(910px, calc(100svh - 44px));
  padding: clamp(118px, 11vw, 168px) max(5vw, 32px) 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(440px, .96fr);
  align-items: center;
  gap: clamp(30px, 5vw, 84px);
  background: #070907;
}
.hero__image {
  opacity: .13;
  filter: saturate(.25) contrast(1.12);
  transform: scale(1.035);
  animation: mereon-hero-breathe 16s ease-in-out infinite alternate;
}
.hero__wash {
  background:
    radial-gradient(circle at 72% 44%, rgba(92, 230, 168, .14), transparent 26%),
    radial-gradient(circle at 83% 19%, rgba(215, 173, 105, .08), transparent 20%),
    linear-gradient(90deg, rgba(7, 9, 7, .995) 0%, rgba(7, 9, 7, .94) 47%, rgba(7, 9, 7, .74) 100%);
}
.hero::before {
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 70% 43%, black, transparent 57%);
}
.hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  right: 11%;
  bottom: 9%;
  width: 34vw;
  height: 34vw;
  max-width: 520px;
  max-height: 520px;
  border-radius: 50%;
  background: rgba(92, 230, 168, .055);
  filter: blur(80px);
  pointer-events: none;
}
.hero__copy { max-width: 780px; align-self: center; }
.hero h1 { max-width: 760px; font-size: clamp(66px, 7.2vw, 118px); line-height: .89; letter-spacing: -.075em; }
.hero h1 em {
  display: block;
  color: var(--signal);
  text-wrap: balance;
  text-shadow: 0 0 46px rgba(92, 230, 168, .08);
}
.hero__lead { max-width: 570px; margin: 38px 0 30px; font-size: clamp(16px, 1.35vw, 20px); }
.hero__actions .button { min-height: 52px; border-radius: 999px; padding-inline: 26px; }
.hero__actions .button--quiet { border-color: rgba(244, 240, 230, .32); }
.hero__actions .button--quiet:hover { border-color: var(--signal); background: rgba(92, 230, 168, .06); }
.hero__note { width: fit-content; padding: 12px 15px; border: 1px solid rgba(244, 240, 230, .14); border-radius: 999px; background: rgba(7, 9, 7, .54); }

.hero__instrument {
  position: relative;
  z-index: 1;
  width: min(44vw, 630px);
  aspect-ratio: .92;
  justify-self: end;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(244, 240, 230, .15);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(17, 24, 19, .94), rgba(7, 10, 8, .78));
  box-shadow: inset 0 1px rgba(255,255,255,.04), 0 40px 90px rgba(0, 0, 0, .38);
}
.hero__instrument-grid {
  position: absolute;
  inset: 0;
  opacity: .38;
  background-image:
    linear-gradient(rgba(244,240,230,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,240,230,.06) 1px, transparent 1px);
  background-size: 25% 20%;
  mask-image: linear-gradient(to bottom, black, rgba(0,0,0,.45) 76%, transparent);
}
.hero__instrument-sweep {
  position: absolute;
  z-index: 4;
  top: -24%;
  right: 4%;
  left: 4%;
  height: 22%;
  opacity: .46;
  border-bottom: 1px solid rgba(92,230,168,.55);
  background: linear-gradient(to bottom, transparent, rgba(92,230,168,.11));
  filter: blur(.2px);
  animation: mereon-instrument-sweep 8s var(--motion-ease) infinite;
  pointer-events: none;
}
.hero__specimen {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(244, 240, 230, .17);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.97), rgba(218, 224, 217, .88));
  box-shadow: 0 38px 80px rgba(0, 0, 0, .5);
  transform-origin: center bottom;
}
.hero__specimen img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.hero__specimen--center { z-index: 3; inset: 17% 27% 11%; animation: mereon-specimen-focus 9s ease-in-out infinite; }
.hero__specimen--left { z-index: 2; top: 33%; bottom: 19%; left: 5%; width: 31%; transform: translateY(3px); animation: mereon-specimen-stage 10s ease-in-out .8s infinite; }
.hero__specimen--right { z-index: 1; top: 30%; right: 4%; bottom: 22%; width: 30%; transform: translateY(-2px); animation: mereon-specimen-stage 10.5s ease-in-out 1.5s infinite reverse; }
.hero__datum { position: absolute; color: rgba(244, 240, 230, .42); font-size: 9px; letter-spacing: .17em; writing-mode: vertical-rl; }
.hero__datum--a { top: 5%; right: 9%; }
.hero__datum--b { bottom: 5%; left: 10%; writing-mode: initial; }
.hero__status-light { position: absolute; top: 8%; left: 8%; width: 28px; height: 4px; border-radius: 3px; background: var(--signal); box-shadow: 0 0 14px rgba(92,230,168,.55); animation: mereon-status-light 2.8s ease-in-out infinite; }

.hero__care-card {
  position: absolute;
  z-index: 5;
  right: max(4vw, 28px);
  bottom: 40px;
  width: min(390px, 31vw);
  padding: 20px 24px;
  color: var(--ivory);
  background: rgba(13, 18, 14, .82);
  border: 1px solid rgba(244, 240, 230, .17);
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .36);
  backdrop-filter: blur(22px) saturate(135%);
}
.hero__care-card li { padding: 10px 0; border-color: rgba(244, 240, 230, .12); }
.hero__care-card li strong { font-size: 13px; }

.trust-strip {
  position: relative;
  padding: 0 max(4vw, 20px);
  background: #0a1811;
  border-block: 1px solid rgba(92, 230, 168, .15);
}
.trust-strip span { min-height: 88px; padding: 24px clamp(14px, 2.5vw, 38px); align-content: center; border-color: rgba(92, 230, 168, .11); }
.trust-strip span::before { content: ''; display: inline-block; width: 5px; height: 5px; margin-right: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 16px rgba(92, 230, 168, .7); }

.catalog.section { padding-top: clamp(90px, 10vw, 150px); }
.catalog .section-heading { align-items: end; }
.catalog .section-heading h2 { max-width: 760px; font-size: clamp(64px, 8vw, 126px); line-height: .84; }
.catalog .section-heading h2::after { content: '034'; display: inline-block; margin-left: 18px; vertical-align: top; color: var(--signal); font: 600 11px/1 'Manrope', sans-serif; letter-spacing: .16em; }
.catalog-context { border-radius: 14px; background: linear-gradient(110deg, rgba(92, 230, 168, .07), rgba(255, 255, 255, .012)); }
.catalog-signal {
  max-width: var(--max);
  min-height: 390px;
  margin: 0 auto clamp(72px, 8vw, 118px);
  padding: clamp(28px, 5vw, 70px);
  display: grid;
  grid-template-columns: minmax(300px, .78fr) minmax(420px, 1.22fr);
  align-items: center;
  gap: clamp(32px, 7vw, 110px);
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(92, 230, 168, .075), transparent 40%),
    #0c100c;
  box-shadow: inset 0 1px rgba(255,255,255,.04), 0 42px 90px rgba(0,0,0,.2);
}
.catalog-signal__index { color: var(--signal); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.catalog-signal h3 { margin: 18px 0 22px; font: 400 clamp(42px, 5vw, 74px)/.93 'Manrope', sans-serif; letter-spacing: -.055em; }
.catalog-signal h3 em { color: var(--signal-soft); font-style: normal; }
.catalog-signal p { max-width: 500px; margin: 0; color: var(--muted); }
.catalog-signal__visual { position: relative; min-height: 360px; overflow: hidden; border: 1px solid rgba(244, 240, 230, .12); border-radius: 18px; background: linear-gradient(145deg, #111914, #080c09); isolation: isolate; }
.catalog-signal__picture, .catalog-signal__picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.catalog-signal__picture img { object-fit: cover; object-position: 52% 74%; filter: saturate(.78) contrast(1.06); transform: scale(1.035); animation: mereon-lab-parallax 14s ease-in-out infinite alternate; }
.catalog-signal__overlay { position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(5,11,8,.82) 0%, rgba(5,11,8,.24) 42%, rgba(5,11,8,.58) 100%), linear-gradient(100deg, rgba(5,11,8,.35), transparent 62%); }
.catalog-signal__visual::after { content: ''; position: absolute; z-index: 2; top: -35%; bottom: -35%; left: -26%; width: 23%; opacity: .42; background: linear-gradient(90deg, transparent, rgba(200,255,229,.16), transparent); transform: skewX(-12deg); animation: mereon-light-sweep 10s ease-in-out infinite; }
.catalog-signal__readout { position: absolute; z-index: 3; top: 24px; left: 24px; display: grid; gap: 9px; color: rgba(244,240,230,.72); font: 600 9px/1 'Manrope', sans-serif; letter-spacing: .15em; }
.catalog-signal__readout span { display: flex; align-items: center; gap: 8px; }
.catalog-signal__readout span::before { content: ''; width: 18px; height: 2px; background: var(--signal); box-shadow: 0 0 8px rgba(92,230,168,.45); }
.catalog-signal__visual b { position: absolute; z-index: 3; right: 0; bottom: 20px; padding: 9px 13px; color: #0b110d; background: var(--signal); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.catalog-search { margin-bottom: 14px; }
.catalog-search > label { color: var(--signal); letter-spacing: .14em; }
.catalog-search > input { min-height: 58px; padding: 14px 19px; border-radius: 10px; background: rgba(15, 20, 16, .88); transition: border-color .25s, box-shadow .25s, background-color .25s; }
.catalog-search > input:focus { outline: 0; border-color: var(--signal); background: #111711; box-shadow: 0 0 0 4px rgba(92, 230, 168, .1); }
.catalog-toolbar { margin-bottom: 34px; }
.filter { min-height: 40px; padding-inline: 18px; transition: color .22s, border-color .22s, background-color .22s, transform .22s var(--motion-ease); }
.filter:hover { transform: translateY(-2px); }

.product-grid { gap: 22px; perspective: 1400px; }
.product-card {
  position: relative;
  isolation: isolate;
  border-radius: 18px;
  background:
    radial-gradient(circle at var(--pointer-x, 50%) var(--pointer-y, 0%), rgba(92, 230, 168, .09), transparent 30%),
    linear-gradient(155deg, #141a15, #0b0f0c 70%);
  transition: border-color .35s, box-shadow .55s var(--motion-ease);
}
.product-card::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: linear-gradient(120deg, transparent 24%, rgba(255,255,255,.05) 46%, transparent 68%);
  transform: translateX(-30%);
  transition: opacity .35s, transform .75s var(--motion-ease);
  pointer-events: none;
}
.product-card:hover { border-color: rgba(92, 230, 168, .42); box-shadow: 0 34px 90px rgba(0,0,0,.48); }
.product-card:hover::after { opacity: 1; transform: translateX(24%); }
.product-visual--photo { min-height: 250px; overflow: hidden; }
.product-visual--photo img { transition: transform 1s var(--motion-ease), filter .5s; }
.product-card:hover .product-visual--photo img { transform: scale(1.055) translateY(-4px); filter: saturate(1.04) contrast(1.02); }
.product-card__body { padding: 21px; }
.product-card h3 { font-size: clamp(27px, 2.2vw, 36px); letter-spacing: -.045em; }
.product-actions .button { border-radius: 10px; }
.details-button { border-radius: 10px; transition: color .2s, border-color .2s, transform .32s var(--motion-ease); }
.details-button:hover { color: var(--signal); border-color: var(--signal); transform: rotate(45deg); }

.quality {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 900px;
  padding-top: clamp(100px, 12vw, 190px);
  padding-bottom: clamp(100px, 12vw, 190px);
  background:
    radial-gradient(circle at 24% 20%, rgba(92, 230, 168, .13), transparent 28%),
    radial-gradient(circle at 85% 68%, rgba(215, 173, 105, .08), transparent 31%),
    #090d0a;
}
.quality::before { content: 'MEREON / VERIFIED / 01'; position: absolute; top: 46px; left: max(5vw, 28px); color: rgba(244,240,230,.2); font-size: 9px; letter-spacing: .22em; }
.quality__ambient { position: absolute; z-index: -1; inset: 0; pointer-events: none; }
.quality__ambient::before { content: ''; position: absolute; top: 6%; right: 2%; width: min(46vw, 680px); height: 58%; opacity: .38; border: 1px solid rgba(92,230,168,.11); background-image: linear-gradient(rgba(244,240,230,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(244,240,230,.045) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(135deg, black, transparent 76%); }
.quality__ambient::after { content: ''; position: absolute; top: 8%; right: 2%; width: min(46vw, 680px); height: 1px; background: linear-gradient(90deg, transparent, rgba(92,230,168,.48), transparent); animation: mereon-data-scan 9s ease-in-out infinite; }
.quality__ambient span { position: absolute; width: 34px; height: 3px; border-radius: 2px; background: var(--signal); box-shadow: 0 0 14px rgba(92,230,168,.45); animation: mereon-data-drift 9s ease-in-out infinite; }
.quality__ambient span:nth-child(1) { top: 17%; right: 23%; }
.quality__ambient span:nth-child(2) { top: 54%; right: 8%; animation-delay: -3s; }
.quality__ambient span:nth-child(3) { right: 37%; bottom: 10%; animation-delay: -6s; }
.quality__steps, .quality .evidence-list { position: relative; }
.quality__steps::before, .quality .evidence-list::before { content: ''; position: absolute; top: 0; bottom: 0; left: 25px; width: 1px; background: linear-gradient(var(--signal), rgba(92,230,168,.05)); }
.quality__steps li, .quality .evidence-list li { position: relative; margin-left: 54px; padding: 30px 28px; border: 1px solid rgba(244,240,230,.1); border-radius: 16px; background: rgba(255,255,255,.018); transition: transform .42s var(--motion-ease), border-color .3s, background-color .3s; }
.quality__steps li + li, .quality .evidence-list li + li { margin-top: 16px; }
.quality__steps li:hover, .quality .evidence-list li:hover { transform: translateX(8px); border-color: rgba(92,230,168,.32); background: rgba(92,230,168,.035); }
.quality__steps li::before, .quality .evidence-list li::before { content: ''; position: absolute; top: 40px; left: -36px; width: 9px; height: 9px; border-radius: 50%; background: #090d0a; border: 2px solid var(--signal); box-shadow: 0 0 0 7px rgba(92,230,168,.05); }

.faq { padding-block: clamp(100px, 11vw, 170px); }
.faq__items details { border-radius: 14px; overflow: hidden; transition: border-color .3s, background-color .3s, transform .35s var(--motion-ease); }
.faq__items details:hover { border-color: rgba(92,230,168,.3); transform: translateX(4px); }
.faq__items details[open] { background: rgba(92,230,168,.045); border-color: rgba(92,230,168,.25); }
.faq__items summary { min-height: 64px; }

.motion-ready [data-motion-reveal] {
  opacity: 0;
  transform: translateY(32px) scale(.985);
  transition: opacity .9s var(--motion-ease), transform 1.05s var(--motion-ease);
}
.motion-ready [data-motion-reveal].is-revealed { opacity: 1; transform: none; }
.motion-ready .product-card[data-motion-card].is-revealed .product-visual--photo img {
  animation: mereon-product-arrive .55s var(--motion-ease) both;
}

@keyframes mereon-hero-breathe { from { transform: scale(1.035); } to { transform: scale(1.085); } }
@keyframes mereon-instrument-sweep { 0%, 12% { transform: translateY(0); opacity: 0; } 28%, 72% { opacity: .46; } 88%, 100% { transform: translateY(600%); opacity: 0; } }
@keyframes mereon-specimen-focus { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-5px) scale(1.012); } }
@keyframes mereon-specimen-stage { 0%,100% { translate: 0 0; } 50% { translate: 0 -4px; } }
@keyframes mereon-status-light { 0%,100% { opacity: .45; } 50% { opacity: 1; } }
@keyframes mereon-lab-parallax { from { transform: scale(1.035) translateY(0); } to { transform: scale(1.075) translateY(-1.2%); } }
@keyframes mereon-light-sweep { 0%, 14% { transform: translateX(0) skewX(-12deg); opacity: 0; } 32%, 68% { opacity: .42; } 88%,100% { transform: translateX(620%) skewX(-12deg); opacity: 0; } }
@keyframes mereon-data-scan { 0%,100% { transform: translateY(0); opacity: .2; } 50% { transform: translateY(360px); opacity: .7; } }
@keyframes mereon-data-drift { 0%,100% { transform: translateX(0); opacity: .28; } 50% { transform: translateX(18px); opacity: .85; } }
@keyframes mereon-product-arrive { from { opacity: .75; filter: saturate(.7); } to { opacity: 1; filter: saturate(1); } }

.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: minmax(0, 1.08fr) minmax(370px, .92fr); }
  .hero h1 { font-size: clamp(62px, 8vw, 88px); }
  .hero__instrument { width: min(44vw, 520px); }
  .hero__care-card { width: 330px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 761px) and (max-width: 980px) {
  .site-header nav { top: 84px; }
}

@media (max-width: 760px) {
  .section, .section-heading, .section-heading > *, .catalog > *, .quality > *, .quality .evidence-list {
    min-width: 0;
    max-width: 100%;
  }
  .section-heading { width: 100%; grid-template-columns: minmax(0, 1fr); }
  .catalog .section-heading { overflow: hidden; }
  .catalog .section-heading h2 { max-width: 100%; overflow-wrap: anywhere; }
  .catalog .section-heading h2::after { display: block; margin: 12px 0 0; }
  .site-header { height: 68px; }
  .site-header nav { top: 68px; }
  .hero {
    min-height: auto;
    padding: 92px 20px 38px;
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .hero__image { opacity: .08; object-position: center; }
  .hero__wash { background: radial-gradient(circle at 50% 47%, rgba(92,230,168,.12), transparent 26%), linear-gradient(180deg, rgba(7,9,7,.9), rgba(7,9,7,.995) 72%); }
  .hero h1 { font-size: clamp(54px, 17vw, 78px); line-height: .88; }
  .hero__lead { margin-block: 28px 24px; }
  .hero__actions { padding-left: 48px; }
  .hero__note { border-radius: 14px; }
  .hero__instrument { grid-row: 2; width: min(100%, 490px); justify-self: center; }
  .hero__care-card { position: relative; right: auto; bottom: auto; width: 100%; border-radius: 16px; }
  .trust-strip { grid-template-columns: repeat(2, minmax(0,1fr)); padding: 0; }
  .trust-strip span { min-height: 76px; padding: 18px 15px; }
  .catalog.section { padding-top: 82px; }
  .catalog .section-heading h2 { font-size: clamp(58px, 18vw, 82px); }
  .catalog-signal { min-height: 0; padding: 28px; grid-template-columns: 1fr; gap: 28px; border-radius: 18px; }
  .catalog-signal h3 { font-size: clamp(42px, 13vw, 62px); }
  .catalog-signal__visual { min-height: 340px; }
  .catalog-signal__picture img { object-position: 52% 72%; }
  .john-chat__trigger {
    width: 54px;
    min-width: 54px;
    height: 54px;
    padding: 0;
    border-radius: 999px;
  }
  .john-chat__trigger > strong { display: none; }
  .catalog-search > input { min-height: 54px; }
  .product-grid { gap: 12px 9px; }
  .product-card { border-radius: 12px; }
  .product-card:hover { transform: none; }
  .product-card--compact .brand-choice { display: block; min-height: 48px; }
  .product-visual--photo { min-height: 0; }
  .product-card__body { padding: 13px; }
  .product-card h3 { font-size: clamp(20px, 6vw, 28px); }
  .quality { min-height: 0; grid-template-columns: minmax(0, 1fr); }
  .quality__steps::before, .quality .evidence-list::before { left: 8px; }
  .quality__steps li, .quality .evidence-list li { width: calc(100% - 27px); margin-left: 27px; padding: 23px 20px; }
  .quality__steps li::before, .quality .evidence-list li::before { left: -24px; }
  .quality .evidence-list li { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; }
  .quality .evidence-list li > div { min-width: 0; padding-right: 32px; }
}

@media (max-width: 350px) {
  .hero { padding-inline: 16px; }
  .hero__instrument { width: 100%; margin-inline: 0; }
  .catalog-signal { padding: 22px; }
  .catalog-signal__visual { min-height: 310px; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; }
  .product-card__body { padding: 18px; }
  .product-card h3 { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header, .site-header nav a::after, .filter, .product-card, .product-card::after,
  .product-visual--photo img, .details-button, .quality__steps li, .quality .evidence-list li, .faq__items details,
  [data-motion-reveal], .product-card[data-motion-card] {
    animation: none !important;
    transition-duration: .001ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .hero__instrument-sweep, .hero__specimen, .hero__status-light, .catalog-signal__picture img,
  .catalog-signal__visual::after, .quality__ambient::after, .quality__ambient span, .hero__image { animation: none !important; }
  .motion-ready [data-motion-reveal], .motion-ready .product-card[data-motion-card] { opacity: 1; transform: none; filter: none; }
  .product-card:hover, .quality__steps li:hover, .quality .evidence-list li:hover, .faq__items details:hover { transform: none; }
}

html[data-save-data='true'] .hero__image,
html[data-save-data='true'] .hero__instrument-sweep,
html[data-save-data='true'] .hero__specimen,
html[data-save-data='true'] .hero__status-light,
html[data-save-data='true'] .catalog-signal__picture img,
html[data-save-data='true'] .catalog-signal__visual::after,
html[data-save-data='true'] .quality__ambient::after,
html[data-save-data='true'] .quality__ambient span { animation: none !important; }
html[data-save-data='true'] .hero__specimen { display: none; }
html[data-save-data='true'] .hero__instrument::after {
  content: 'STATIC RESEARCH VIEW · SAVE-DATA';
  position: absolute;
  inset: 38% 22%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(92,230,168,.28);
  border-radius: 8px;
  color: rgba(244,240,230,.58);
  font: 600 8px/1.5 'Manrope', sans-serif;
  letter-spacing: .14em;
  text-align: center;
}
html[data-save-data='true'] .catalog-signal__visual::before {
  content: 'STATIC DOCUMENTATION VIEW · SAVE-DATA';
  position: absolute;
  z-index: 4;
  inset: 44% 16%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(92,230,168,.24);
  color: rgba(244,240,230,.62);
  font: 600 8px/1.5 'Manrope', sans-serif;
  letter-spacing: .14em;
  text-align: center;
}