/*
Theme Name: Eterna Labs
Theme URI: https://shopeternalabs.com
Author: Eterna Labs
Author URI: https://shopeternalabs.com
Description: Custom theme for Eterna Labs — research-grade peptide catalog. Dark editorial aesthetic with floating product photography, Fraunces display serif, JetBrains Mono spec data, and a cyan-to-blue gradient palette. Built for WooCommerce.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: Proprietary
License URI: https://shopeternalabs.com
Text Domain: eterna-labs
Tags: dark, custom-colors, custom-menu, e-commerce, woocommerce, full-width-template, threaded-comments
*/
/* ════════════════════════════════════════════════════════════════════
   ETERNA LABS — DESIGN SYSTEM
   ════════════════════════════════════════════════════════════════════ */

:root {
  /* palette */
  --bg-0: #06080C;
  --bg-1: #0A0E15;
  --bg-2: #0F141D;
  --bg-3: #161C28;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);

  --ink-0: #F5F7FB;
  --ink-1: #C7CFDC;
  --ink-2: #8892A6;
  --ink-3: #5A6273;

  --accent-0: #7AD7FF;       /* cyan */
  --accent-1: #5C8CFF;       /* electric blue */
  --accent-2: #3D6BFF;       /* deep blue */
  --gold:    #C9A85C;        /* archival gold */
  --warn:    #FF6B5A;

  /* type */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;

  /* spacing & radius */
  --space-pad: clamp(20px, 4vw, 56px);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  /* curves */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-inout: cubic-bezier(.65, 0, .35, 1);
}

/* ──────────────────────  RESET / BASE  ────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-1);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  cursor: default;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease-out), opacity .25s var(--ease-out); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, button, textarea { font-family: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ── deep ambient gradient on body ── */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(92, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at -10% 30%, rgba(122, 215, 255, 0.10), transparent 70%),
    radial-gradient(800px 800px at 50% 120%, rgba(61, 107, 255, 0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── film grain ── */
.grain {
  position: fixed; inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='200' height='200' filter='url(%23n)' opacity='0.7'/></svg>");
}

/* ──────────────────────  PRELOADER  ────────────────────── */
.preloader {
  position: fixed; inset: 0;
  background: var(--bg-0);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 22px;
  z-index: 1000;
  color: var(--accent-0);
  transition: opacity .8s var(--ease-out), visibility .8s var(--ease-out);
}
.preloader__mark { animation: spin 2s linear infinite; }
.preloader__orbit { animation: dash 1.5s var(--ease-inout) infinite; }
.preloader__text {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--ink-1);
  text-transform: lowercase;
  font-style: italic;
}
@keyframes spin { to { transform: rotate(360deg); transform-origin: center; } }
@keyframes dash {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -220; }
}
body:not(.loading) .preloader { opacity: 0; visibility: hidden; }

/* ──────────────────────  TYPE  ────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  font-variation-settings: "opsz" 144;
}
h2 { font-size: clamp(34px, 4.4vw, 64px); line-height: 1.05; letter-spacing: -0.025em; }
h3 { font-size: clamp(20px, 2vw, 28px); line-height: 1.2; }
em { font-style: italic; color: var(--accent-0); }
strong { font-weight: 600; color: var(--ink-0); }

/* ──────────────────────  BUTTONS  ────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all .35s var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn--lg { padding: 16px 28px; font-size: 15px; }
.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--primary {
  background: linear-gradient(135deg, var(--accent-0) 0%, var(--accent-1) 50%, var(--accent-2) 100%);
  color: #08111E;
  font-weight: 600;
  box-shadow: 0 8px 32px -12px rgba(92, 140, 255, .45), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px -12px rgba(92, 140, 255, .65), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn--ghost {
  background: rgba(255,255,255,.04);
  color: var(--ink-0);
  border-color: var(--line-strong);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--accent-0);
  color: var(--accent-0);
}

/* ──────────────────────  NAVIGATION  ────────────────────── */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 32px); max-width: 1480px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 12px 12px 22px;
  background: rgba(10, 14, 21, 0.55);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  z-index: 100;
  transition: all .4s var(--ease-out);
}
.nav.scrolled {
  top: 8px;
  background: rgba(6, 8, 12, 0.85);
  border-color: var(--line-strong);
  box-shadow: 0 16px 40px -20px rgba(0,0,0,.6);
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-0);
}
.nav__wordmark {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--ink-0);
}
.nav__wordmark em {
  font-style: normal;
  color: var(--accent-0);
  font-weight: 500;
  margin-left: 2px;
}
.nav__links {
  display: flex; gap: 4px;
  font-size: 13px;
}
.nav__links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-1);
  position: relative;
}
.nav__links a:hover { color: var(--ink-0); background: rgba(255,255,255,.05); }
.nav__actions { display: flex; align-items: center; gap: 8px; }
.nav__icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 999px;
  color: var(--ink-1);
  transition: all .25s var(--ease-out);
  position: relative;
}
.nav__icon:hover { color: var(--ink-0); background: rgba(255,255,255,.06); }
.nav__cart-count {
  position: absolute; top: 4px; right: 4px;
  width: 16px; height: 16px;
  border-radius: 999px;
  background: var(--accent-0);
  color: var(--bg-0);
  font-size: 10px; font-weight: 700;
  display: grid; place-items: center;
}
.nav__cta { padding: 10px 18px; font-size: 13px; }

.nav__burger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: all .25s var(--ease-out);
}
.nav__burger:hover { background: rgba(255,255,255,.08); }
.nav__burger span {
  display: block;
  width: 16px; height: 1.4px;
  background: var(--ink-0);
  border-radius: 2px;
  transition: all .35s var(--ease-out);
  transform-origin: center;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(5.4px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-5.4px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
  .nav { padding-left: 18px; }
}

/* ──────────────────────  MOBILE OVERLAY MENU  ────────────────────── */
.mmenu {
  position: fixed; inset: 0;
  z-index: 99;
  background: var(--bg-0);
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s var(--ease-out), visibility .5s;
  display: flex; flex-direction: column;
  padding-top: 96px;
  overflow-y: auto;
}
.mmenu::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 600px at 80% 0%, rgba(92,140,255,.18), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(122,215,255,.10), transparent 60%);
  pointer-events: none;
}
.mmenu.is-open {
  opacity: 1;
  visibility: visible;
}
.mmenu__inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex; flex-direction: column;
  padding: 24px var(--space-pad) 32px;
}
.mmenu__links {
  display: flex; flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}
.mmenu__links a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-0);
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 300;
  font-style: italic;
  opacity: 0;
  transform: translateX(-20px);
  transition: all .5s var(--ease-out);
}
.mmenu.is-open .mmenu__links a {
  opacity: 1;
  transform: translateX(0);
}
.mmenu.is-open .mmenu__links a:nth-child(1) { transition-delay: .1s; }
.mmenu.is-open .mmenu__links a:nth-child(2) { transition-delay: .15s; }
.mmenu.is-open .mmenu__links a:nth-child(3) { transition-delay: .2s; }
.mmenu.is-open .mmenu__links a:nth-child(4) { transition-delay: .25s; }
.mmenu.is-open .mmenu__links a:nth-child(5) { transition-delay: .3s; }
.mmenu.is-open .mmenu__links a:nth-child(6) { transition-delay: .35s; }
.mmenu__num {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--accent-0);
  letter-spacing: 0.1em;
  min-width: 32px;
}
.mmenu__foot {
  margin-top: auto;
  padding-top: 32px;
  display: flex; flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
.mmenu__foot .btn { width: 100%; justify-content: center; }
.mmenu__ruo {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}
body.mmenu-open { overflow: hidden; }

/* ──────────────────────  HERO  ────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center;
  padding: 120px var(--space-pad) 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero__canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: -1;
}
.hero__vignette {
  position: absolute; inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at center, transparent 30%, var(--bg-0) 95%),
    linear-gradient(180deg, transparent 60%, var(--bg-0) 100%);
  pointer-events: none;
}
.hero__inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}
.hero__copy { min-width: 0; }
@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    justify-items: center;
    text-align: left;
  }
  .hero__stage { order: -1; }
  .hero__copy  { order: 0; width: 100%; }
}
@media (max-width: 1080px) {
  .hero { padding-top: 96px; padding-bottom: 48px; min-height: 0; }
  .hero__scroll { display: none; }
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--ink-1);
  background: rgba(255,255,255,.02);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}
.hero__pulse {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--accent-0);
  box-shadow: 0 0 0 0 var(--accent-0);
  animation: pulse 2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(122,215,255,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(122,215,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(122,215,255,0); }
}
.hero__title {
  font-size: clamp(44px, 7.4vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
  font-weight: 300;
  max-width: 14ch;
}
.hero__title span { display: block; }
.hero__title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--accent-0), var(--accent-1) 50%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 400;
}
.hero__lede {
  max-width: 560px;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--ink-1);
  margin-bottom: 40px;
}
.hero__actions {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 80px;
}
.hero__metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.hero__metrics > div { display: flex; flex-direction: column; gap: 4px; }
.metric__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  color: var(--ink-0);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
}
.metric__suffix {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  color: var(--accent-0);
  margin-left: -2px;
}
.metric__label {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 6px;
}
@media (max-width: 720px) {
  .hero__metrics { grid-template-columns: repeat(2, 1fr); }
}
.hero__scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--ink-2) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; top: 0; left: 0;
  width: 100%; height: 50%;
  background: var(--accent-0);
  animation: scroll-line 2s var(--ease-inout) infinite;
}
@keyframes scroll-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ──────────────────────  HERO VIAL STAGE  ────────────────────── */
.hero__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 620px;
  margin-left: auto;
  isolation: isolate;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
}
@media (max-width: 1080px) {
  .hero__stage { margin: 0 auto; max-width: 420px; }
}
@media (max-width: 540px) {
  .hero__stage { max-width: 320px; }
}

/* Atmospheric backlight — soft blue cloud sitting BEHIND the photo */
.hero__stage::before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(122, 215, 255, 0.42) 0%,
      rgba(92, 140, 255, 0.22) 32%,
      rgba(61, 107, 255, 0.10) 56%,
      transparent 78%);
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
  animation: heroAtmos 7s var(--ease-inout) infinite;
}
@keyframes heroAtmos {
  0%, 100% { opacity: 0.85; transform: scale(0.96); }
  50%      { opacity: 1;    transform: scale(1.05); }
}

/* Hide legacy FX — the photo carries its own atmosphere */
.hero__halo,
.hero__rings,
.hero__orbit,
.hero__streak,
.hero__particles,
.hero__plinth {
  display: none !important;
}

.hero__vial {
  position: relative;
  width: 100%; height: 100%;
  object-fit: contain;
  z-index: 2;
  /* Radial mask dissolves the photo's bg into transparency at the corners,
     letting the page bg + atmospheric backlight show through cleanly */
  -webkit-mask-image: radial-gradient(ellipse 50% 68% at 50% 52%, #000 22%, transparent 88%);
          mask-image: radial-gradient(ellipse 50% 68% at 50% 52%, #000 22%, transparent 88%);
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.6));
  animation: heroVialFloat 7s var(--ease-inout) infinite;
  transform: rotateY(var(--tilt-x)) rotateX(var(--tilt-y));
  transition: transform 0.6s var(--ease-out);
  will-change: transform, filter;
}
@keyframes heroVialFloat {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -14px; }
}

.hero__plinth {
  position: absolute;
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 18px;
  z-index: 1;
  background: radial-gradient(ellipse at center,
    rgba(122, 215, 255, 0.35) 0%,
    rgba(61, 107, 255, 0.15) 40%,
    transparent 70%);
  filter: blur(12px);
  animation: heroPlinth 4s var(--ease-inout) infinite;
}
@keyframes heroPlinth {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scaleX(1); }
  50%      { opacity: 1;   transform: translateX(-50%) scaleX(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__vial,
  .hero__halo,
  .hero__ring,
  .hero__orbit,
  .hero__orbit-mark,
  .hero__streak,
  .hero__particles span,
  .hero__plinth {
    animation: none !important;
  }
}

/* ──────────────────────  MARQUEE  ────────────────────── */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0;
  width: 200px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-0), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg-0), transparent); }
.marquee__track {
  display: flex; gap: 56px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  animation: marquee 40s linear infinite;
}
.marquee__track span:nth-child(even) { color: var(--accent-0); opacity: 0.6; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ──────────────────────  SECTION HEAD  ────────────────────── */
.section-head {
  max-width: 880px;
  margin: 0 auto 56px;
  text-align: center;
  padding: 0 var(--space-pad);
}
.section-head__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-0);
  margin-bottom: 16px;
}
.section-head__title {
  margin-bottom: 18px;
}
.section-head__lede {
  color: var(--ink-2);
  font-size: clamp(15px, 1.2vw, 17px);
  max-width: 640px;
  margin: 0 auto;
}

/* ──────────────────────  THE MARK (FULL-BLEED)  ────────────────────── */
.mark {
  position: relative;
  min-height: 86vh;
  display: grid; place-items: center;
  padding: 120px var(--space-pad);
  isolation: isolate;
  overflow: hidden;
}
.mark__media {
  position: absolute; inset: 0;
  z-index: -1;
}
.mark__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05) brightness(0.85);
  transform: scale(1.04);
}
.mark__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(6,8,12,.4) 0%, rgba(6,8,12,.85) 70%, var(--bg-0) 100%),
    linear-gradient(180deg, var(--bg-0) 0%, transparent 12%, transparent 88%, var(--bg-0) 100%);
}
.mark__inner {
  max-width: 720px;
  text-align: center;
  position: relative;
}
.mark__title {
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 300;
  margin: 18px 0 28px;
}
.mark__title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--accent-0), var(--accent-1));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.mark__inner p {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.65;
  color: var(--ink-1);
  max-width: 560px;
  margin: 0 auto 40px;
}
.mark__seal {
  display: inline-flex;
  padding: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  filter: drop-shadow(0 0 24px rgba(122, 215, 255, 0.35));
  animation: heroHalo 6s var(--ease-inout) infinite;
}

/* ──────────────────────  DROP (SPLIT)  ────────────────────── */
.drop {
  padding: 0 var(--space-pad) 140px;
}
.drop__inner {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.drop__figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  margin: 0;
}
.drop__figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease-out);
}
.drop__figure:hover img { transform: scale(1.04); }
.drop__figure figcaption {
  position: absolute; left: 16px; bottom: 16px;
  display: inline-flex; align-items: center;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-1);
  background: rgba(6,8,12,.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.drop__copy h2 {
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1;
  margin: 18px 0 20px;
  letter-spacing: -0.03em;
  font-weight: 300;
  font-style: italic;
}
.drop__copy p {
  font-size: 16px; color: var(--ink-1);
  margin-bottom: 28px;
}
.drop__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.drop__list li {
  display: flex; flex-direction: column; gap: 4px;
}
.drop__list span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.drop__list strong {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-0);
  letter-spacing: -0.01em;
  font-weight: 400;
}
.drop__actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .drop__inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ──────────────────────  CATALOG  ────────────────────── */
.catalog {
  padding: 140px var(--space-pad);
  position: relative;
}
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
}
.card {
  --card-accent: var(--accent-0);
  position: relative;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .5s var(--ease-out);
  display: flex; flex-direction: column;
  isolation: isolate;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(400px 200px at var(--mx, 50%) var(--my, 0%), rgba(122,215,255,.08), transparent 60%);
  opacity: 0;
  transition: opacity .5s var(--ease-out);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.18);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.8);
}
.card:hover::before { opacity: 1; }
.card--featured {
  background: linear-gradient(180deg, #14110A 0%, var(--bg-2) 100%);
}
.card--featured::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(201,168,92,.4), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.card__badge {
  position: absolute; top: 16px; right: 16px;
  padding: 5px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,92,.4);
  background: rgba(201,168,92,.08);
  z-index: 2;
}
.card__media {
  height: 280px;
  display: grid; place-items: center;
  background:
    radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--card-accent, #7AD7FF) 14%, transparent), transparent 70%),
    repeating-linear-gradient(90deg, transparent 0 40px, rgba(255,255,255,.02) 40px 41px),
    linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.card__media--photo {
  background: #000;
  display: block;
}
.card__media--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.card:hover .card__media--photo img { transform: scale(1.06); }
.card__media--photo::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 60%;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.4));
  pointer-events: none;
}
.card__rune {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 300;
  color: rgba(255,255,255,.025);
  letter-spacing: -0.05em;
  user-select: none;
}
.card__molecule {
  width: 200px; height: 120px;
  color: var(--card-accent);
  filter: drop-shadow(0 0 12px color-mix(in oklab, var(--card-accent) 60%, transparent));
  position: relative;
  z-index: 1;
  transition: transform .8s var(--ease-out);
}
.card:hover .card__molecule { transform: scale(1.05) rotate(-2deg); }
.card__body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.card__title {
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--ink-0);
}
.card__seq {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  line-height: 1.5;
  letter-spacing: 0;
  word-break: break-word;
}
.card__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}
.card__meta > span {
  display: flex; flex-direction: column; gap: 2px;
  color: var(--ink-2);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.card__meta strong {
  color: var(--ink-0);
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}
.card__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}
.card__price {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink-0);
}
.card__price-from {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 6px;
}
.catalog__cta {
  text-align: center;
  margin-top: 56px;
}

/* ──────────────────────  SCIENCE  ────────────────────── */
.science {
  position: relative;
  padding: 140px var(--space-pad);
  overflow: hidden;
}
.science__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(700px 500px at 80% 30%, rgba(122,215,255,.08), transparent 60%),
    radial-gradient(700px 500px at 20% 70%, rgba(92,140,255,.08), transparent 60%);
}
.science__inner {
  max-width: 1280px; margin: 0 auto;
  position: relative; z-index: 1;
}
.science__helix {
  position: absolute;
  right: -12vw; top: 50%;
  transform: translateY(-50%);
  width: 60vw;
  max-width: 700px;
  opacity: 0.18;
  filter: blur(0.5px);
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
  animation: float-helix 18s ease-in-out infinite;
}
@keyframes float-helix {
  0%, 100% { transform: translateY(-50%) rotate(0deg); }
  50%      { transform: translateY(-48%) rotate(2deg); }
}
@media (max-width: 900px) {
  .science__helix { right: -40vw; opacity: 0.12; }
}
.science__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .science__grid { grid-template-columns: 1fr; } }
.pillar {
  padding: 36px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; gap: 16px;
  transition: all .4s var(--ease-out);
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.pillar__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  color: var(--accent-0);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(122,215,255,.04);
}
.pillar__title {
  font-size: 36px;
  font-style: italic;
  color: var(--ink-0);
  letter-spacing: -0.02em;
}
.pillar p {
  color: var(--ink-1);
  font-size: 15px;
  line-height: 1.6;
}
.pillar__list {
  list-style: none;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column;
  gap: 10px;
}
.pillar__list li {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
}
.pillar__list span {
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pillar__list strong {
  color: var(--accent-0);
  font-weight: 500;
}

/* Editorial principles list — replaces card grid */
.principles {
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}
.principles__row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  align-items: baseline;
  gap: 32px;
  padding: 32px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left .4s var(--ease-out);
}
.principles__row:hover {
  padding-left: 18px;
}
.principles__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.principles__label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 300;
  color: var(--ink-0);
  letter-spacing: -0.02em;
  line-height: 1;
}
.principles__claim {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--ink-1);
  line-height: 1.55;
  max-width: 520px;
}
@media (max-width: 760px) {
  .principles { margin-top: 40px; }
  .principles__row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 0;
  }
  .principles__row:hover { padding-left: 0; }
}

/* ──────────────────────  PROCESS  ────────────────────── */
.process {
  padding: 0 var(--space-pad) 140px;
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-0) 100%);
}
.process__banner {
  position: relative;
  height: 320px;
  margin: 0 calc(-1 * var(--space-pad)) 100px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}
.process__banner img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85);
}
.process__banner-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg-0) 0%, transparent 30%, transparent 70%, var(--bg-0) 100%),
    linear-gradient(90deg, var(--bg-0) 0%, transparent 25%, transparent 75%, var(--bg-0) 100%);
}
.process__banner-meta {
  position: absolute; left: 24px; right: 24px; bottom: 20px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.process__banner-rec {
  color: var(--warn);
  display: flex; align-items: center; gap: 6px;
}
.process__banner-rec::before {
  content: ""; width: 6px; height: 6px; border-radius: 999px;
  background: var(--warn);
  animation: pulse-rec 1.4s ease-in-out infinite;
}
@keyframes pulse-rec {
  50% { opacity: 0.3; }
}
.process__steps {
  list-style: none;
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
}
.process__steps::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line-strong) 10%, var(--line-strong) 90%, transparent);
}
.process__step {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 32px;
  padding: 56px 0;
  align-items: center;
}
.process__step:nth-child(even) .process__body { order: 3; text-align: left; }
.process__step:nth-child(even) .process__visual { order: 1; }
.process__step:nth-child(odd) .process__body { text-align: right; }
.process__num {
  width: 56px; height: 56px;
  border-radius: 999px;
  background: var(--bg-0);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-0);
  display: grid; place-items: center;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 6px var(--bg-0);
}
.process__body { max-width: 360px; }
.process__step:nth-child(odd) .process__body { justify-self: end; }
.process__step:nth-child(even) .process__body { justify-self: start; }
.process__body h3 { margin-bottom: 10px; }
.process__body p { color: var(--ink-2); font-size: 15px; }
.process__visual {
  height: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(122,215,255,.04), transparent 60%),
    var(--bg-2);
  position: relative;
  overflow: hidden;
}
.process__step:nth-child(odd) .process__visual { justify-self: start; }
.process__step:nth-child(even) .process__visual { justify-self: end; }
.process__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(122,215,255,.12), transparent 60%);
}
@media (max-width: 760px) {
  .process__steps::before { left: 28px; }
  .process__step,
  .process__step:nth-child(even) {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }
  .process__step:nth-child(odd) .process__body,
  .process__step:nth-child(even) .process__body {
    text-align: left; order: 2; max-width: 100%; justify-self: start;
  }
  .process__visual { display: none; }
  .process__num { margin: 0; }
}

/* ──────────────────────  RESEARCH GRID  ────────────────────── */
.research {
  padding: 140px var(--space-pad);
}
.research__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  max-width: 1280px;
  margin: 0 auto;
}
.rcard {
  display: flex; flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-1);
  transition: all .4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.rcard::before {
  content: "→";
  position: absolute; top: 24px; right: 24px;
  font-family: var(--font-mono);
  color: var(--ink-3);
  transition: all .35s var(--ease-out);
}
.rcard:hover {
  background: var(--bg-2);
  border-color: var(--accent-0);
  transform: translateY(-2px);
}
.rcard:hover::before { color: var(--accent-0); transform: translate(4px, -4px); }
.rcard span {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-0);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  font-style: italic;
}
.rcard em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ──────────────────────  COMPLIANCE BAND  ────────────────────── */
.compliance {
  padding: 60px var(--space-pad);
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.compliance__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 32px;
  border: 1px solid rgba(201,168,92,.2);
  border-radius: var(--radius-md);
  background: rgba(201,168,92,.03);
}
.compliance__icon {
  width: 60px; height: 60px;
  border-radius: 999px;
  background: rgba(201,168,92,.1);
  border: 1px solid rgba(201,168,92,.3);
  color: var(--gold);
  display: grid; place-items: center;
}
.compliance__title {
  font-size: 22px;
  font-style: italic;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 400;
}
.compliance p {
  color: var(--ink-1);
  font-size: 14px;
  line-height: 1.6;
}
@media (max-width: 600px) {
  .compliance__inner { grid-template-columns: 1fr; }
}

/* ──────────────────────  NEWSLETTER  ────────────────────── */
.newsletter {
  padding: 140px var(--space-pad);
}
.newsletter__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 56px;
  background:
    radial-gradient(800px 400px at 100% 100%, rgba(92,140,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.newsletter__inner::before {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122,215,255,.08), transparent 60%);
  filter: blur(40px);
}
.newsletter__title {
  font-size: clamp(28px, 3.5vw, 44px);
  margin-bottom: 12px;
  font-weight: 300;
  letter-spacing: -0.02em;
}
.newsletter p { color: var(--ink-2); font-size: 15px; }
.newsletter__form {
  display: flex; gap: 8px;
  position: relative; z-index: 1;
  background: var(--bg-0);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
}
.newsletter__form input {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  border: 0;
  color: var(--ink-0);
  font-size: 15px;
  outline: none;
}
.newsletter__form input::placeholder { color: var(--ink-3); }
.newsletter__sent {
  position: absolute; top: 100%; left: 0; right: 0;
  margin-top: 12px;
  padding: 12px 20px;
  background: rgba(122,215,255,.08);
  border: 1px solid rgba(122,215,255,.3);
  color: var(--accent-0);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  opacity: 0; transform: translateY(-8px);
  transition: all .4s var(--ease-out);
  pointer-events: none;
  text-align: center;
}
.newsletter__form.sent .newsletter__sent { opacity: 1; transform: translateY(0); }
@media (max-width: 800px) {
  .newsletter__inner { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
  .newsletter__form { flex-direction: column; padding: 12px; border-radius: var(--radius-md); }
  .newsletter__form input, .newsletter__form .btn { width: 100%; justify-content: center; }
  .newsletter__form .btn { padding: 14px 20px; }
}

/* ──────────────────────  FOOTER  ────────────────────── */
.footer {
  padding: 80px var(--space-pad) 32px;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
}
.footer__top {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.footer__tag {
  margin-top: 18px;
  color: var(--ink-2);
  font-size: 14px;
  font-style: italic;
  font-family: var(--font-display);
  max-width: 260px;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__cols h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 20px;
  font-weight: 400;
}
.footer__cols a {
  display: block;
  font-size: 14px;
  color: var(--ink-1);
  padding: 6px 0;
}
.footer__cols a:hover { color: var(--accent-0); }
.footer__bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}
.footer__ruo { color: var(--gold); opacity: 0.8; }
@media (max-width: 800px) {
  .footer__top { grid-template-columns: 1fr; gap: 48px; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}

/* ══════════════════════════════════════════════════════════════════
   PAGE-LEVEL HERO (shop / about / contact)
   ══════════════════════════════════════════════════════════════════ */
.page-hero {
  padding: 160px var(--space-pad) 80px;
  position: relative;
  text-align: center;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(122,215,255,.12), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(92,140,255,.08), transparent 60%);
}
.page-hero__inner {
  max-width: 880px;
  margin: 0 auto;
}
.page-hero__title {
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.04em;
  font-weight: 300;
  margin: 14px 0 24px;
}
.page-hero__title em {
  font-style: italic;
  background: linear-gradient(120deg, var(--accent-0), var(--accent-1));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero__lede {
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--ink-1);
  max-width: 640px;
  margin: 0 auto;
}
.page-hero__stats {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: center;
  margin-top: 36px;
  padding: 14px 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.page-hero__stats strong {
  color: var(--accent-0);
  font-weight: 500;
  margin-right: 4px;
}

.nav__links a.is-active {
  color: var(--accent-0);
  background: rgba(122,215,255,.08);
}

/* ══════════════════════════════════════════════════════════════════
   SHOP — FILTER BAR, PRODUCT CARDS
   ══════════════════════════════════════════════════════════════════ */
.filterbar {
  position: sticky; top: 88px;
  z-index: 50;
  padding: 0 var(--space-pad);
  margin-bottom: 32px;
}
.filterbar__inner {
  max-width: 1480px; margin: 0 auto;
  display: flex; gap: 18px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(10, 14, 21, 0.85);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.filterbar__chips {
  display: flex; gap: 6px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px;
}
.filterbar__chips::-webkit-scrollbar { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--ink-1);
  white-space: nowrap;
  transition: all .25s var(--ease-out);
}
.chip em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}
.chip:hover { background: rgba(255,255,255,.05); color: var(--ink-0); }
.chip.is-active {
  background: var(--ink-0);
  color: var(--bg-0);
  border-color: var(--ink-0);
}
.chip.is-active em { color: var(--bg-0); opacity: 0.5; }
.filterbar__sort {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.filterbar__sort select {
  appearance: none;
  -webkit-appearance: none;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  color: var(--ink-0);
  padding: 8px 28px 8px 14px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 13px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='10' height='10'><path d='M2 4 6 8 10 4' fill='none' stroke='%237AD7FF' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
@media (max-width: 760px) {
  .filterbar { top: 76px; padding: 0 12px; }
  .filterbar__inner { flex-direction: column; align-items: stretch; padding: 10px; }
  .filterbar__sort { justify-content: space-between; }
}

.shop {
  padding: 0 var(--space-pad) 100px;
}
.shop__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
}
.pcard {
  position: relative;
  background: linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .5s var(--ease-out);
  display: flex; flex-direction: column;
}
.pcard:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.18); box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.pcard--featured { background: linear-gradient(180deg, #14110A 0%, var(--bg-2) 100%); }
.pcard__badge {
  position: absolute; top: 16px; right: 16px;
  padding: 5px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,92,.4);
  background: rgba(201,168,92,.08);
  z-index: 2;
}
.pcard__media {
  display: block;
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #000;
}
.pcard__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.pcard:hover .pcard__media img { transform: scale(1.06); }
.pcard__hover {
  position: absolute; left: 50%; bottom: 16px;
  transform: translateX(-50%) translateY(20px);
  padding: 8px 14px;
  background: rgba(255,255,255,.95);
  color: var(--bg-0);
  font-size: 12px; font-weight: 500;
  border-radius: 999px;
  opacity: 0;
  transition: all .35s var(--ease-out);
  pointer-events: none;
  letter-spacing: 0.02em;
}
.pcard:hover .pcard__hover { opacity: 1; transform: translateX(-50%) translateY(0); }
.pcard__body { padding: 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pcard__cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.pcard__title { font-size: 22px; color: var(--ink-0); letter-spacing: -0.01em; }
.pcard__meta {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.05em;
}
.pcard__meta span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.pcard__foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 14px;
}
.pcard__price {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-0);
  font-weight: 400;
}
.shop__loadmore {
  text-align: center;
  margin-top: 56px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.shop__loadmore p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ══════════════════════════════════════════════════════════════════
   ABOUT — STORY, MARK, TIMELINE, TEAM
   ══════════════════════════════════════════════════════════════════ */
.story {
  padding: 100px var(--space-pad);
}
.story__inner {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.story__copy h2 {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 14px 0 24px;
  font-style: italic;
  font-weight: 300;
}
.story__copy p {
  margin-bottom: 18px;
  font-size: 16px;
  color: var(--ink-1);
  line-height: 1.7;
}
.story__pullquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--accent-0);
  border-left: 2px solid var(--accent-0);
  padding-left: 22px;
  margin: 28px 0 !important;
  line-height: 1.4;
}
.story__figure {
  position: sticky;
  top: 110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  margin: 0;
}
.story__figure img {
  width: 100%; height: auto;
  display: block;
  filter: saturate(0.85);
}
.story__figure figcaption {
  padding: 14px 18px;
  background: var(--bg-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
}
@media (max-width: 900px) {
  .story__inner { grid-template-columns: 1fr; gap: 40px; }
  .story__figure { position: static; }
}

.contract {
  padding: 100px var(--space-pad);
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}
.contract__inner {
  max-width: 1080px; margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  align-items: center;
}
.contract__visual {
  display: grid; place-items: center;
  position: relative;
}
.contract__visual::before {
  content: "";
  position: absolute; inset: -20%;
  background: radial-gradient(circle, rgba(122,215,255,.12), transparent 60%);
  filter: blur(20px);
}
.contract__visual svg { position: relative; z-index: 1; animation: spin-slow 60s linear infinite; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.contract__text h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 14px 0 18px;
  font-style: italic;
  font-weight: 300;
}
.contract__list {
  list-style: none;
  margin: 22px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 28px;
}
.contract__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--ink-1);
  line-height: 1.5;
}
.contract__list li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 12px; height: 1.5px;
  background: var(--accent-0);
}
.contract__list strong { display: block; color: var(--ink-0); }
.contract__text > p { color: var(--ink-2); font-size: 15px; }
@media (max-width: 760px) {
  .contract__inner { grid-template-columns: 1fr; gap: 24px; }
  .contract__visual { width: 140px; margin: 0 auto; }
  .contract__list { grid-template-columns: 1fr; }
}

.timeline {
  padding: 100px var(--space-pad);
}
.timeline__list {
  list-style: none;
  max-width: 760px;
  margin: 56px auto 0;
  position: relative;
}
.timeline__list::before {
  content: "";
  position: absolute;
  left: 90px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line-strong) 8%, var(--line-strong) 92%, transparent);
}
.timeline__item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  padding: 24px 0;
  align-items: start;
  position: relative;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: 86px; top: 30px;
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--bg-0);
  border: 1.5px solid var(--accent-0);
  box-shadow: 0 0 0 4px var(--bg-0);
}
.timeline__year {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-0);
  letter-spacing: 0.1em;
  padding-top: 4px;
}
.timeline__item h3 { font-size: 22px; margin-bottom: 6px; }
.timeline__item p { color: var(--ink-2); font-size: 14px; line-height: 1.6; }
@media (max-width: 600px) {
  .timeline__list::before { left: 60px; }
  .timeline__item { grid-template-columns: 60px 1fr; gap: 18px; }
  .timeline__item::before { left: 56px; }
}

.team {
  padding: 100px var(--space-pad);
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-0) 100%);
}
.team__grid {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.team__card {
  padding: 32px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all .4s var(--ease-out);
}
.team__card:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.team__avatar {
  width: 96px; height: 96px;
  border-radius: 999px;
  margin: 0 auto 18px;
  background:
    radial-gradient(circle at 30% 30%, rgba(122,215,255,.4), transparent 60%),
    linear-gradient(135deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 32px;
  color: var(--accent-0);
  font-weight: 300;
}
.team__avatar::before { content: attr(data-init); }
.team__card h3 { font-size: 20px; margin-bottom: 4px; }
.team__card span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-0);
  margin-bottom: 14px;
}
.team__card p { color: var(--ink-2); font-size: 13px; line-height: 1.6; }

/* ══════════════════════════════════════════════════════════════════
   CONTACT — FORM, INFO, FAQ
   ══════════════════════════════════════════════════════════════════ */
.contact {
  padding: 80px var(--space-pad) 120px;
}
.contact__grid {
  max-width: 1180px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
}
@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }
}
.contact__form {
  display: flex; flex-direction: column;
  gap: 18px;
  padding: 36px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
}
.contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) {
  .contact__row { grid-template-columns: 1fr; }
  .contact__form { padding: 24px; }
}
.contact__form label {
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.contact__form label > span { color: var(--ink-2); }
.contact__form input[type="text"],
.contact__form input[type="email"],
.contact__form textarea {
  background: var(--bg-0);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--ink-0);
  font-family: var(--font-sans);
  font-size: 15px;
  text-transform: none;
  letter-spacing: 0;
  transition: border-color .25s var(--ease-out);
  outline: none;
}
.contact__form input:focus,
.contact__form textarea:focus { border-color: var(--accent-0); }
.contact__form textarea { resize: vertical; min-height: 120px; }
.contact__radios {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.radio {
  position: relative;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}
.radio input { position: absolute; opacity: 0; }
.radio span {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  color: var(--ink-1);
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  transition: all .25s var(--ease-out);
}
.radio:hover span { border-color: var(--line-strong); color: var(--ink-0); }
.radio input:checked + span {
  background: var(--accent-0);
  color: var(--bg-0);
  border-color: var(--accent-0);
  font-weight: 500;
}
.contact__check {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 12px !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-family: var(--font-sans) !important;
  font-size: 13px !important;
  color: var(--ink-2) !important;
  line-height: 1.5;
  cursor: pointer;
}
.contact__check input { margin-top: 4px; accent-color: var(--accent-0); }
.contact__sent {
  display: none;
  padding: 16px 18px;
  background: rgba(122,215,255,.08);
  border: 1px solid rgba(122,215,255,.3);
  color: var(--ink-1);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}
.contact__sent strong { color: var(--accent-0); }
.contact__form.sent .contact__sent { display: block; }
.contact__form.sent button[type="submit"] { display: none; }

.contact__info {
  display: flex; flex-direction: column;
  gap: 4px;
}
.contact__block {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.contact__block:last-child { border-bottom: 0; }
.contact__block--accent {
  border: 1px solid rgba(122,215,255,.3) !important;
  background: rgba(122,215,255,.04);
  border-radius: 12px;
  padding: 20px 22px;
  margin-top: 12px;
}
.contact__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-0);
  margin-bottom: 8px;
}
.contact__block p {
  font-size: 15px;
  color: var(--ink-1);
  line-height: 1.7;
}
.contact__block a { color: var(--ink-0); border-bottom: 1px solid transparent; transition: border-color .2s; }
.contact__block a:hover { border-bottom-color: var(--accent-0); }

.faq {
  padding: 100px var(--space-pad);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
}
.faq__list {
  max-width: 760px; margin: 56px auto 0;
}
.faq__item {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink-0);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--accent-0);
  transition: transform .3s var(--ease-out);
  font-style: normal;
}
.faq__item[open] summary::after { content: "−"; }
.faq__item p {
  margin-top: 16px;
  color: var(--ink-1);
  font-size: 15px;
  line-height: 1.7;
}
.faq__item p a { color: var(--accent-0); border-bottom: 1px solid var(--accent-0); }

/* ──────────────────────  REVEAL ANIMATIONS  ────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ──────────────────────  MOBILE SECTION PADDING — kill dead space  ────────────────────── */
@media (max-width: 1080px) {
  .marquee { padding: 16px 0; }
  .catalog { padding: 64px var(--space-pad); }
  .drop    { padding: 0 var(--space-pad) 72px; }
  .research { padding: 72px var(--space-pad); }
}

/* ════════════════════════════════════════════════════════════════════
   PRODUCT PAGE
   ════════════════════════════════════════════════════════════════════ */

.product {
  padding: 120px var(--space-pad) 80px;
  position: relative;
}
.product__inner {
  max-width: 1280px;
  margin: 0 auto;
}

/* Breadcrumb */
.crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 48px;
}
.crumb a {
  color: var(--ink-2);
  transition: color .25s var(--ease-out);
}
.crumb a:hover { color: var(--accent-0); }
.crumb__current { color: var(--ink-0); }

/* Hero split */
.product__hero {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
@media (max-width: 900px) {
  .product__hero { grid-template-columns: 1fr; gap: 32px; }
  .product { padding: 96px var(--space-pad) 64px; }
}

/* Floating vial (small) */
.product__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  isolation: isolate;
}
.product__stage::before {
  content: "";
  position: absolute;
  inset: -6%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(122, 215, 255, 0.32) 0%,
      rgba(92, 140, 255, 0.18) 38%,
      transparent 78%);
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
  animation: heroAtmos 7s var(--ease-inout) infinite;
}
.product__vial {
  position: relative;
  width: 100%; height: 100%;
  object-fit: contain;
  z-index: 2;
  -webkit-mask-image: radial-gradient(ellipse 50% 68% at 50% 52%, #000 22%, transparent 88%);
          mask-image: radial-gradient(ellipse 50% 68% at 50% 52%, #000 22%, transparent 88%);
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.55));
  animation: heroVialFloat 7s var(--ease-inout) infinite;
}
@media (max-width: 900px) {
  .product__stage { max-width: 280px; }
}

/* Product info column */
.product__info { min-width: 0; }
.product__cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-0);
  display: block;
  margin-bottom: 18px;
}
.product__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--ink-0);
  margin-bottom: 22px;
}
.product__seq {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.05vw, 14px);
  color: var(--ink-2);
  margin-bottom: 36px;
  word-break: break-word;
  line-height: 1.55;
}
.product__quick {
  list-style: none;
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}
.product__quick li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.product__quick span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.product__quick strong {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-0);
  letter-spacing: -0.02em;
}

/* Buy box */
.buybox {
  display: grid;
  gap: 18px;
}
.buybox__sizes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}
.buybox__size {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 16px 18px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: all .25s var(--ease-out);
}
.buybox__size:hover { border-color: var(--line-strong); }
.buybox__size.is-active {
  border-color: var(--accent-0);
  background: linear-gradient(135deg, rgba(122,215,255,0.08), rgba(61,107,255,0.04));
}
.buybox__size-amt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.buybox__size-price {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  color: var(--ink-0);
  letter-spacing: -0.02em;
}
.buybox__row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.buybox__qty {
  display: inline-flex;
  align-items: center;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.buybox__qty-btn {
  width: 44px; height: 100%;
  font-size: 18px;
  color: var(--ink-1);
  transition: color .2s var(--ease-out), background .2s var(--ease-out);
}
.buybox__qty-btn:hover { color: var(--accent-0); background: rgba(122,215,255,0.06); }
.buybox__qty-num {
  width: 44px;
  background: transparent;
  border: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-0);
  -moz-appearance: textfield;
}
.buybox__qty-num::-webkit-outer-spin-button,
.buybox__qty-num::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.buybox__add { flex: 1; justify-content: center; }
.buybox__note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ─────────────────────  SPECIFICATIONS  ───────────────────── */
.specs {
  padding: 80px var(--space-pad);
  background: linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.specs__inner {
  max-width: 1080px;
  margin: 0 auto;
}
.specs__list {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.specs__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.specs__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.specs__row dd {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink-0);
  margin: 0;
  line-height: 1.55;
}
.specs__row dd sub { font-size: 0.7em; }
.specs__seq {
  font-family: var(--font-mono) !important;
  font-size: 13px !important;
  color: var(--ink-1) !important;
  word-break: break-word;
}
@media (max-width: 720px) {
  .specs { padding: 64px var(--space-pad); }
  .specs__row { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; }
}

/* ─────────────────────  CoA CARD  ───────────────────── */
.coa {
  padding: 96px var(--space-pad);
}
.coa__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .coa { padding: 64px var(--space-pad); }
  .coa__inner { grid-template-columns: 1fr; gap: 32px; }
}
.coa__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 14px 0 18px;
  color: var(--ink-0);
}
.coa__copy p {
  color: var(--ink-1);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 460px;
}
.coa__doc {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  position: relative;
  overflow: hidden;
}
.coa__doc::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  background: radial-gradient(circle at 100% 0, rgba(122,215,255,0.12), transparent 60%);
  pointer-events: none;
}
.coa__doc-header {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-0);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.coa__doc-rows {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}
.coa__doc-rows > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.coa__doc-rows span {
  color: var(--ink-3);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.coa__doc-rows strong {
  color: var(--ink-0);
  font-weight: 500;
}
.coa__doc-sig {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.coa__doc-sig span {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.coa__doc-sig em {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-0);
}

/* ─────────────────────  RELATED  ───────────────────── */
.related {
  padding: 80px var(--space-pad);
  border-top: 1px solid var(--line);
}
.related .section-head { max-width: 1280px; margin: 0 auto 40px; }
.related__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.rel-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all .3s var(--ease-out);
}
.rel-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.rel-card img {
  width: 84px; height: 84px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.rel-card > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.rel-card__cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.rel-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink-0);
}
.rel-card__price {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-0);
  letter-spacing: 0.05em;
}
@media (max-width: 720px) {
  .related { padding: 64px var(--space-pad); }
}

/* ──────────────────────  SELECTION  ────────────────────── */
::selection { background: var(--accent-0); color: var(--bg-0); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-3); }