/* =====================================================================
   AhoraPep — bioluminescent, clinical-luxury.
   Dark stage, glass vial, brand hues blue→orange→pink.
   ===================================================================== */
:root {
  --bg: #05070f;
  --bg-2: #0a0e1c;
  --ink: #eef2ff;
  --ink-2: #c3c9de;
  --muted: #a3abc6;
  --panel: rgba(6, 9, 19, 0.9);
  --panel-line: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.09);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.07);
  --blue: #3d8bff;
  --cyan: #7dd3fc;
  --orange: #ff7a1a;
  --amber: #ffb347;
  --pink: #ff2d95;
  --rose: #ff7ad9;
  --wa: #25d366;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(16px, 5vw, 72px);
  --radius: 22px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; font-family: var(--sans); font-weight: 400; font-size: 17px; line-height: 1.6;
  color: var(--ink); background: var(--bg); overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(61, 139, 255, 0.35); }

main { position: relative; z-index: 1; }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 18px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.display { font-family: var(--serif); font-size: clamp(42px, 6vw, 88px); line-height: 1.02; letter-spacing: -0.015em; text-shadow: 0 2px 30px rgba(3, 5, 12, 0.9); }
.display em, .hero__title em { font-style: italic; background: linear-gradient(95deg, var(--cyan), var(--blue) 35%, var(--rose) 75%, var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-lead { margin-top: 20px; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 56ch; font-weight: 400; }
/* solid reading surface: shields text from the moving 3D stage */
.panel { background: var(--panel); border: 1px solid var(--panel-line); border-radius: 28px; box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.9); }
.section-head--split { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 80px); align-items: end; }
.section-head--split .section-lead { margin-top: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px;
  border-radius: 999px; font-weight: 600; font-size: 15px; letter-spacing: 0.01em; white-space: nowrap;
  transition: transform 0.5s var(--ease), background 0.3s, border-color 0.3s, box-shadow 0.5s var(--ease);
}
.btn--primary { color: #061020; background: linear-gradient(120deg, #bfe4ff, #fff 40%, #cfe2ff); box-shadow: 0 0 0 1px rgba(255,255,255,0.4) inset, 0 10px 40px -10px rgba(125, 211, 252, 0.55); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,0.5) inset, 0 16px 50px -8px rgba(125, 211, 252, 0.7); }
.btn--ghost { color: var(--ink); border: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(12px); }
.btn--ghost:hover { border-color: rgba(255,255,255,0.25); background: var(--glass-2); transform: translateY(-2px); }
.btn--small { min-height: 40px; padding: 0 18px; font-size: 13px; }
.btn--wa { background: linear-gradient(120deg, #7ff0a8, #c8ffdc 45%, #8cf5b7); box-shadow: 0 0 0 1px rgba(255,255,255,0.35) inset, 0 10px 40px -10px rgba(37, 211, 102, 0.6); }
.btn--wa:hover { box-shadow: 0 0 0 1px rgba(255,255,255,0.45) inset, 0 16px 50px -8px rgba(37, 211, 102, 0.75); }
.btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; }

/* ---------- Gate ---------- */
.gate { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px; background: rgba(3, 5, 12, 0.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.gate[hidden] { display: none; }
.gate__card { width: min(560px, 100%); padding: clamp(26px, 4vw, 44px); border-radius: 28px; background: linear-gradient(160deg, rgba(20, 26, 48, 0.95), rgba(8, 11, 22, 0.98)); border: 1px solid var(--line); box-shadow: 0 40px 120px -30px rgba(61, 139, 255, 0.35); }
.gate__title { font-family: var(--serif); font-size: clamp(32px, 4vw, 44px); line-height: 1.05; margin-bottom: 16px; }
.gate__card p { color: var(--ink-2); font-size: 15px; margin-bottom: 12px; font-weight: 300; }
.gate__card strong { color: var(--ink); font-weight: 600; }
.gate__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
body.is-gated { overflow: hidden; }

/* ---------- Loader ---------- */
.loader { position: fixed; inset: 0; z-index: 150; display: grid; place-content: center; gap: 18px; background: var(--bg); transition: opacity 0.7s var(--ease), visibility 0.7s; }
.loader p { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); text-align: center; }
.loader__mark { display: flex; gap: 10px; justify-content: center; }
.loader__mark span { width: 8px; height: 8px; border-radius: 50%; animation: pulse 1.2s infinite var(--ease); }
.loader__mark span:nth-child(1) { background: var(--blue); box-shadow: 0 0 16px var(--blue); }
.loader__mark span:nth-child(2) { background: var(--orange); box-shadow: 0 0 16px var(--orange); animation-delay: 0.15s; }
.loader__mark span:nth-child(3) { background: var(--pink); box-shadow: 0 0 16px var(--pink); animation-delay: 0.3s; }
@keyframes pulse { 0%, 100% { transform: scale(0.6); opacity: 0.4; } 50% { transform: scale(1.2); opacity: 1; } }
body:not(.is-loading) .loader { opacity: 0; visibility: hidden; }

/* ---------- Fixed 3D stage ---------- */
.dna-stage { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; background: var(--bg); }
.dna-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.dna-stage__fallback { position: absolute; inset: 0; display: none; }
.dna-stage__fallback img, .dna-stage__fallback video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dna-stage__fallback::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,7,15,0.35), rgba(5,7,15,0.55) 60%, var(--bg)); }
html.no-3d .dna-stage__fallback { display: block; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 14px var(--gutter); transition: transform 0.6s var(--ease), background 0.4s, backdrop-filter 0.4s;
}
.nav.is-scrolled { background: rgba(5, 7, 15, 0.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav.is-hidden { transform: translateY(-110%); }
.nav__logo { font-family: var(--serif); font-size: 26px; letter-spacing: -0.01em; }
.nav__logo b { font-weight: 400; background: linear-gradient(95deg, var(--blue), var(--rose)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__links { display: flex; gap: 30px; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.nav__links a { position: relative; padding: 6px 0; transition: color 0.3s; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__cart { position: relative; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--glass); transition: border-color 0.3s; }
.nav__cart:hover { border-color: rgba(255,255,255,0.3); }
.nav__badge { position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; font-size: 11px; font-weight: 700; color: #061020; background: var(--cyan); display: grid; place-items: center; }
.nav__badge[hidden] { display: none; }
.nav__burger { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--glass); place-items: center; }
.nav__burger span { display: block; width: 18px; height: 1.5px; background: var(--ink); margin: 2.5px 0; transition: transform 0.4s var(--ease); }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 120px var(--gutter) 140px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(70% 90% at 12% 50%, rgba(3, 5, 12, 0.82), rgba(3, 5, 12, 0.45) 55%, transparent 80%); transition: opacity 0.6s; }
.hero.is-story::before { opacity: 0; }
.hero__inner { position: relative; max-width: 820px; }
.hero__eyebrow { margin-bottom: 26px; }
.hero__title { font-family: var(--serif); font-size: clamp(46px, 8vw, 116px); line-height: 0.98; letter-spacing: -0.02em; text-wrap: balance; }
.hero__sub { margin-top: 26px; max-width: 50ch; font-size: clamp(17px, 1.45vw, 21px); font-weight: 400; color: var(--ink-2); text-shadow: 0 1px 16px rgba(3, 5, 12, 0.9); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__hud { position: absolute; left: var(--gutter); bottom: 40px; width: min(420px, calc(100% - 2 * var(--gutter))); opacity: 0; transition: opacity 0.5s; }
.hero.is-story .hero__hud { opacity: 1; }
.hud__phases { display: flex; gap: 22px; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.hud__phases span { display: inline-flex; gap: 8px; transition: color 0.4s; }
.hud__phases span.is-on { color: var(--ink); }
.hud__phases b { font-weight: 600; color: var(--cyan); }
.hud__caption { margin-top: 12px; font-family: var(--serif); font-size: clamp(18px, 1.7vw, 24px); line-height: 1.25; color: var(--ink); min-height: 2.5em; transition: opacity 0.35s; }
.hud__bar { margin-top: 14px; height: 1px; background: var(--line); overflow: hidden; }
.hud__bar s { display: block; height: 100%; background: linear-gradient(90deg, var(--blue), var(--orange), var(--pink)); transform-origin: left; transform: scaleX(0); }
.hero__legend { position: absolute; right: var(--gutter); bottom: 44px; display: flex; gap: 18px; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.hero__legend span { display: inline-flex; align-items: center; gap: 8px; transition: color 0.4s; }
.hero__legend span.is-on { color: var(--ink); }
.hero__legend i { width: 7px; height: 7px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.hero__scroll { position: absolute; left: 50%; bottom: 40px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); transition: opacity 0.4s; }
.hero__scroll span { width: 1px; height: 44px; background: linear-gradient(180deg, var(--cyan), transparent); animation: drop 2.2s infinite var(--ease); }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
.hero.is-story .hero__scroll { opacity: 0; }

/* ---------- Sections ---------- */
section { position: relative; padding: clamp(80px, 10vw, 140px) var(--gutter); }

/* Value props */
.props { padding-top: 0; }
.props__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.prop { padding: 40px 34px 44px; background: #070a15; transition: background 0.4s; }
.prop:hover { background: #0c1122; }
.prop svg { width: 28px; height: 28px; fill: none; stroke: var(--cyan); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 26px; width: 36px; height: 36px; filter: drop-shadow(0 0 8px rgba(125, 211, 252, 0.5)); }
.prop h3 { font-family: var(--serif); font-size: clamp(26px, 2.2vw, 32px); line-height: 1.1; margin-bottom: 12px; }
.prop p { font-size: 16.5px; line-height: 1.6; color: var(--ink-2); }

/* Catalog */
.catalog__body { display: grid; grid-template-columns: minmax(320px, 5fr) 7fr; gap: clamp(24px, 3vw, 44px); align-items: start; }
.catalog__aside { position: sticky; top: 84px; }
.catalog__hint { margin-top: 16px; font-size: 14px; color: var(--muted); }
.vial-stage { position: relative; height: min(calc(100svh - 110px), 780px); min-height: 460px; border-radius: 28px; border: 1px solid var(--panel-line); background: radial-gradient(70% 55% at 50% 45%, #111830, #070a15 75%); overflow: hidden; }
.vial-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.vial-stage__tag { position: absolute; left: 24px; top: 22px; z-index: 1; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.vial-stage__caption { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 1; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px solid var(--panel-line); }
.vial-stage__caption b { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 2.2vw, 34px); line-height: 1.1; }
.vial-stage__caption span { font-size: 15px; font-weight: 700; color: var(--cyan); white-space: nowrap; }
.vial-stage__caption:empty { display: none; }
.vial-stage.is-off { display: none; }
html.no-3d .catalog__aside { display: none; }
html.no-3d .catalog__body { grid-template-columns: 1fr; }
.catalog__tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 22px; padding: 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-line); }
.chips { display: flex; gap: 6px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.04); }
.chips button { padding: 8px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--muted); transition: color 0.3s, background 0.3s; }
.chips button[aria-selected="true"] { color: #061020; background: var(--ink); }
.search { display: flex; align-items: center; gap: 10px; flex: 1 1 240px; max-width: 360px; padding: 0 16px; height: 44px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.04); color: var(--muted); }
.search input { flex: 1; min-width: 0; height: 100%; background: none; border: 0; color: var(--ink); font: inherit; font-size: 15px; outline: none; }
.search input::placeholder { color: var(--muted); }
.catalog__status { padding-right: 10px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-left: auto; }
.catalog__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; min-height: 200px; }
.catalog__note { margin-top: 28px; font-size: 14px; color: var(--muted); }
.catalog__empty { grid-column: 1/-1; padding: 48px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }

.card {
  position: relative; display: flex; flex-direction: column; gap: 18px; padding: 24px; border-radius: var(--radius);
  background: linear-gradient(160deg, #0f1528, #080b17); border: 1px solid var(--panel-line); overflow: hidden;
  transition: transform 0.6s var(--ease), border-color 0.4s, box-shadow 0.6s var(--ease);
}
.card::before { content: ""; position: absolute; inset: -40% -20% auto; height: 70%; background: radial-gradient(60% 60% at 50% 40%, var(--c-glow, rgba(61,139,255,0.35)), transparent 70%); opacity: 0.35; transition: opacity 0.6s; pointer-events: none; }
.card.is-active { border-color: rgba(255,255,255,0.28); }
.card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.2); box-shadow: 0 30px 60px -30px var(--c-glow, rgba(61,139,255,0.5)); }
.card:hover::before { opacity: 0.7; }
.card__top { display: flex; gap: 18px; align-items: flex-start; }
.vial { position: relative; flex: 0 0 46px; height: 86px; }
.vial__cap { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 24px; height: 12px; border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg, #d9dfef, #8b93b0); }
.vial__neck { position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 16px; height: 8px; background: rgba(255,255,255,0.18); }
.vial__body { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 36px; height: 66px; border-radius: 8px 8px 12px 12px; background: linear-gradient(90deg, rgba(255,255,255,0.14), rgba(255,255,255,0.03) 40%, rgba(255,255,255,0.12)); border: 1px solid rgba(255,255,255,0.28); overflow: hidden; }
.vial__liquid { position: absolute; left: 0; right: 0; bottom: 0; height: var(--fill, 62%); background: linear-gradient(180deg, color-mix(in srgb, var(--c) 70%, white), var(--c)); box-shadow: 0 0 22px var(--c), 0 -6px 18px -4px var(--c); }
.vial__liquid::before { content: ""; position: absolute; top: -3px; left: 0; right: 0; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.35); }
.vial__glint { position: absolute; top: 22px; left: 8px; width: 3px; height: 40px; border-radius: 3px; background: rgba(255,255,255,0.45); }
.card__meta { flex: 1; min-width: 0; }
.card__cat { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.card__name { font-family: var(--serif); font-size: 30px; line-height: 1.05; letter-spacing: -0.01em; }
.card__desc { font-size: 15px; line-height: 1.5; color: var(--ink-2); margin-top: 8px; }
.card__doses { display: flex; flex-wrap: wrap; gap: 6px; }
.card__doses button { padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); background: var(--glass); transition: all 0.3s; }
.card__doses button[aria-pressed="true"] { color: #061020; background: var(--ink); border-color: var(--ink); }
.card__doses button:hover { border-color: rgba(255,255,255,0.3); }
.card__dose-single { font-size: 14px; font-weight: 600; color: var(--ink-2); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--glass); width: max-content; }
.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.card__price { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.card__price small { display: block; font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.card__add { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: #061020; background: var(--ink); transition: transform 0.4s var(--ease), box-shadow 0.4s; }
.card__add:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(255,255,255,0.5); }
.card__add:active { transform: scale(0.97); }
.skeleton { height: 230px; border-radius: var(--radius); background: linear-gradient(90deg, var(--glass), var(--glass-2), var(--glass)); background-size: 200% 100%; animation: shimmer 1.4s infinite linear; border: 1px solid var(--line); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Science */
.science__reveal { max-width: 1040px; margin: 0 auto; padding: clamp(40px, 6vw, 88px) clamp(22px, 5vw, 80px); text-align: center; }
.science__reveal .eyebrow { justify-content: center; }
.science__text { margin-top: 36px; font-family: var(--serif); font-size: clamp(25px, 2.7vw, 38px); line-height: 1.34; text-wrap: pretty; }
.science__text .w { color: rgba(238, 242, 255, 0.26); transition: color 0.25s; }
.science__text .w.is-on { color: var(--ink); }
/* Process */
.process__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 420px; padding: 36px; border-radius: 32px; border: 1px solid var(--panel-line); background: linear-gradient(165deg, #10162b, #070a15 70%); overflow: hidden; isolation: isolate; }
.step::before { content: ""; position: absolute; z-index: -1; width: 300px; height: 300px; top: -90px; right: -90px; border-radius: 50%; background: var(--c, var(--blue)); filter: blur(70px); opacity: 0.45; transition: transform 1s var(--ease), opacity 0.6s; }
.step:nth-child(2) { --c: var(--orange); }
.step:nth-child(3) { --c: var(--pink); }
.step:hover::before { transform: scale(1.3) translate(-20px, 20px); opacity: 0.6; }
.step b { position: absolute; top: 32px; left: 36px; font-size: 14px; font-weight: 600; letter-spacing: 0.2em; color: var(--ink-2); }
.step h3 { font-family: var(--serif); font-size: clamp(42px, 4.4vw, 68px); line-height: 1; letter-spacing: -0.02em; margin-bottom: 16px; }
.step p { color: var(--ink-2); font-size: 17.5px; line-height: 1.55; max-width: 30ch; }

/* FAQ */
.faq__list { max-width: 980px; padding: 8px clamp(22px, 4vw, 48px); }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list details:last-child { border-bottom: 0; }
.faq__list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px 0; font-size: clamp(19px, 1.8vw, 25px); font-weight: 500; line-height: 1.3; cursor: pointer; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 20px; font-weight: 300; color: var(--cyan); transition: transform 0.4s var(--ease), background 0.3s; }
.faq__list details[open] summary::after { transform: rotate(45deg); background: var(--glass-2); }
.faq__list details p { padding: 0 0 28px; max-width: 64ch; font-size: 18px; line-height: 1.65; color: var(--ink-2); }

/* Contact */
.contact { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(24px, 4vw, 56px); align-items: stretch; }
.contact__body { padding: clamp(32px, 5vw, 64px); align-self: center; }
.contact__media { position: relative; aspect-ratio: 3 / 4; border-radius: 28px; overflow: hidden; border: 1px solid rgba(255,255,255,0.18); }
/* a window onto the fixed 3D stage: the helix parks itself inside this frame */
.dna-frame { background: transparent; box-shadow: 0 0 0 1px rgba(255,255,255,0.04) inset, 0 40px 120px -40px rgba(255, 45, 149, 0.45); }
.dna-frame::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(80% 70% at 50% 50%, transparent 45%, rgba(5,7,15,0.55) 100%); pointer-events: none; }
.dna-frame::after { content: ""; position: absolute; inset: 14px; border-radius: 18px; border: 1px solid rgba(255,255,255,0.12); pointer-events: none; }
.dna-frame__tag { position: absolute; left: 26px; bottom: 24px; z-index: 1; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-2); }
html.no-3d .dna-frame { background: url("assets/img/pink-portrait.webp") center / cover no-repeat; }
.contact__list { display: grid; gap: 14px; margin: 34px 0; }
.contact__list li { display: flex; gap: 16px; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 20px; }
.contact__list span { flex: 0 0 120px; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.contact__list a:hover { color: var(--cyan); }
.contact__list b { font-weight: 500; }

/* Footer */
.footer { position: relative; z-index: 1; padding: 60px var(--gutter) 40px; background: linear-gradient(180deg, rgba(5,7,15,0.6), var(--bg) 120px); border-top: 1px solid var(--line); }
.footer__legal { max-width: 980px; padding: clamp(26px, 4vw, 40px); border-radius: var(--radius); border: 1px solid rgba(255, 179, 71, 0.3); background: #120d0c; margin-bottom: 40px; }
.footer__legal .eyebrow { color: var(--amber); }
.footer__legal p { font-size: 17px; color: var(--ink-2); line-height: 1.7; }
.footer__legal strong { color: var(--ink); font-weight: 600; }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; font-size: 15px; color: var(--muted); }
.footer__row nav { display: flex; gap: 22px; }
.footer__row nav a:hover { color: var(--ink); }

/* ---------- Cart drawer ---------- */
.cart-backdrop { position: fixed; inset: 0; z-index: 120; background: rgba(3, 5, 12, 0.6); backdrop-filter: blur(6px); opacity: 0; transition: opacity 0.4s; }
.cart-backdrop:not([hidden]) { opacity: 1; }
.cart { position: fixed; top: 0; right: 0; bottom: 0; z-index: 130; width: min(440px, 100%); display: flex; flex-direction: column; background: linear-gradient(180deg, #0c1122, #070a15); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform 0.6s var(--ease); box-shadow: -40px 0 100px -40px rgba(0,0,0,0.8); }
.cart.is-open { transform: none; }
.cart__head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.cart__head h2 { font-family: var(--serif); font-size: 28px; }
.cart__close { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); font-size: 24px; line-height: 1; display: grid; place-items: center; }
.cart__items { flex: 1; overflow-y: auto; padding: 16px 24px; display: grid; gap: 12px; align-content: start; }
.cart__empty { padding: 40px 0; text-align: center; color: var(--muted); font-size: 14px; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; padding: 14px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); }
.cart-item__name { font-weight: 600; font-size: 15px; }
.cart-item__dose { font-size: 12px; color: var(--muted); }
.cart-item__price { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; }
.cart-item__qty { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; margin-top: 4px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty button { width: 34px; height: 32px; font-size: 18px; color: var(--ink-2); }
.qty span { min-width: 30px; text-align: center; font-size: 14px; font-weight: 600; }
.cart-item__remove { font-size: 12px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.cart-item__remove:hover { color: var(--pink); }
.cart__foot { padding: 18px 24px 24px; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.cart__total { display: flex; justify-content: space-between; align-items: baseline; font-size: 14px; color: var(--muted); }
.cart__total b { font-size: 26px; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.cart__note { font-size: 12px; color: var(--muted); }
.cart__checkout { width: 100%; }
.cart__clear { font-size: 13px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; justify-self: center; }

/* ---------- Order form (inside the cart drawer) ---------- */
.cart [hidden] { display: none !important; }
.cart__foot #cart-order[disabled] { opacity: 0.45; pointer-events: none; }
.order { flex: 1; overflow-y: auto; display: grid; gap: 14px; align-content: start; padding: 18px 24px 28px; }
.order h3 { font-family: var(--serif); font-size: 28px; }
.order label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.order input, .order textarea { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--panel-line); background: rgba(255,255,255,0.04); color: var(--ink); font: inherit; font-size: 16px; font-weight: 400; }
.order input:focus, .order textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.order__back { justify-self: start; font-size: 14px; color: var(--muted); }
.order__check { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; }
.order__check input { width: 20px; height: 20px; flex: 0 0 20px; margin-top: 2px; }
.order__check a { color: var(--cyan); text-decoration: underline; }
.order__note { font-size: 14px; color: var(--muted); }
.order__err { min-height: 1.2em; font-size: 14px; color: var(--rose); }
.order__trap { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.order-done { padding: 40px 24px; display: grid; gap: 14px; align-content: start; }
.order-done h3 { font-family: var(--serif); font-size: 44px; }
.order-done p { color: var(--ink-2); font-size: 17px; }

/* ---------- Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 125; transform: translate(-50%, 20px); padding: 12px 20px; border-radius: 999px; background: var(--ink); color: #061020; font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity 0.4s, transform 0.5s var(--ease); box-shadow: 0 20px 50px -20px rgba(255,255,255,0.5); }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); }
html.no-motion .reveal, html.no-gsap .reveal { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .props__grid { grid-template-columns: repeat(2, 1fr); }
  .catalog__body { grid-template-columns: minmax(280px, 4fr) 6fr; }
  .catalog__grid { grid-template-columns: 1fr; }
  .step { min-height: 360px; padding: 30px; }
}
@media (max-width: 819px) {
  .nav { padding: 12px 16px; }
  .nav__links { position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 28px; font-size: 26px; font-family: var(--serif); background: rgba(5, 7, 15, 0.92); backdrop-filter: blur(20px); opacity: 0; pointer-events: none; transition: opacity 0.4s; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .nav__cta { display: none; }
  .nav__burger { display: grid; }
  .hero { padding: 110px var(--gutter) 150px; }
  .hero__legend { display: none; }
  .hero__hud { bottom: 28px; }
  .hud__phases { gap: 12px; font-size: 10.5px; letter-spacing: 0.12em; }
  .hero__scroll { display: none; }
  .process__steps, .contact { grid-template-columns: 1fr; }
  .contact__media { aspect-ratio: 4 / 3; max-height: 320px; }
  .hero::before { background: linear-gradient(180deg, rgba(3,5,12,0.35), rgba(3,5,12,0.8) 30%, rgba(3,5,12,0.8) 75%, rgba(3,5,12,0.35)); }
  .section-head--split { grid-template-columns: 1fr; gap: 0; }
  .section-head--split .section-lead { margin-top: 20px; }
  .catalog__body { grid-template-columns: 1fr; }
  .catalog__aside { position: relative; top: 0; }
  .vial-stage { height: 400px; min-height: 0; }
  .catalog__tools { border-radius: 24px; }
  .catalog__status { margin-left: 0; width: 100%; padding: 0 8px; }
  .step { min-height: 0; padding: 88px 26px 30px; }
  .step h3 { font-size: 44px; }
  .catalog__grid { grid-template-columns: 1fr; }
  .footer__row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .props__grid { grid-template-columns: 1fr; }
  .contact__list span { flex-basis: 84px; }
  .gate__actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}