/* ============================================================
   RICHMOL — Design System
   ============================================================ */

:root {
  --ink: #071b21;
  --ink-2: #0b252d;
  --ink-3: #10323b;
  --paper: #f6f4ee;
  --paper-2: #efece3;
  --white: #ffffff;
  --jade: #1ea79a;
  --jade-2: #7fd8ce;
  --jade-3: #0f7f75;
  --sand: #c6a96f;
  --muted: #5c6f73;
  --muted-2: #879699;
  --muted-dark: rgba(246, 244, 238, 0.66);
  --line: rgba(7, 27, 33, 0.12);
  --line-soft: rgba(7, 27, 33, 0.07);
  --line-dark: rgba(246, 244, 238, 0.15);
  --font-sans: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "STSong", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 78px;
  --radius: 20px;
  --radius-sm: 12px;
}

@media (max-width: 820px) {
  :root { --header-h: 68px; }
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { text-wrap: balance; }

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
strong { font-weight: 600; }
::selection { background: var(--jade); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 24px;
  z-index: 999;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ============================================================
   Layout helpers
   ============================================================ */

.container {
  width: min(1280px, calc(100% - 80px));
  margin-inline: auto;
}

.section { padding: clamp(76px, 9vw, 140px) 0; position: relative; }
.section--tight { padding: clamp(56px, 6vw, 90px) 0; }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }
.section--dark { background: var(--ink); color: var(--paper); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: clamp(40px, 5vw, 68px);
}

.section-head__aside { max-width: 420px; flex-shrink: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
}
.eyebrow--light { color: var(--jade-2); }
.eyebrow--sand { color: var(--sand); }

.golden-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 16px;
  padding: 4px 10px;
  border: 1px solid rgba(30, 167, 154, 0.4);
  border-radius: 999px;
  background: rgba(30, 167, 154, 0.12);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade-2);
}
.golden-badge::before { content: "★"; font-size: 10px; }

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 4.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.018em;
}

.section-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  max-width: 480px;
}

.section-desc--light { color: var(--muted-dark); }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.8;
  color: var(--muted);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  transition: color 0.3s, border-color 0.3s;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.link-arrow:hover { color: var(--jade-3); border-color: var(--jade); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow--light { color: var(--paper); border-color: var(--line-dark); }
.link-arrow--light:hover { color: var(--jade-2); border-color: var(--jade-2); }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
    border-color 0.35s var(--ease), transform 0.35s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(4px); }

.btn--dark { background: var(--ink); color: var(--paper); }
.btn--dark:hover { background: var(--jade-3); }

.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { background: var(--jade-2); }

.btn--ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.btn--ghost-light {
  border-color: var(--line-dark);
  color: var(--paper);
}
.btn--ghost-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.btn--sm { min-height: 42px; padding: 0 20px; font-size: 11px; }
.btn--jade { background: var(--jade); color: var(--ink); }
.btn--jade:hover { background: var(--jade-2); }

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  color: var(--paper);
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
    border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(246, 244, 238, 0.86);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  color: var(--ink);
  border-bottom-color: var(--line);
}
.site-header.menu-open {
  background: transparent;
  color: var(--paper);
  border-bottom-color: transparent;
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.logo-mark { width: 38px; height: 38px; }
.logo-mark .logo-dot { fill: var(--jade); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.logo-text small {
  margin-top: 5px;
  font-size: 9px;
  letter-spacing: 0.28em;
  opacity: 0.6;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.nav-link {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 0;
  opacity: 0.78;
  transition: opacity 0.3s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover,
.nav-link.active { opacity: 1; }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); transform-origin: left; }

.header-actions { display: flex; align-items: center; gap: 18px; }

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  opacity: 0.6;
  padding: 8px 2px;
  transition: opacity 0.3s;
}
.lang-toggle:hover { opacity: 1; }
.lang-toggle .lang-zh,
.lang-toggle .lang-en { transition: opacity 0.3s; opacity: 0.45; }
.lang-toggle .lang-divider { opacity: 0.25; }
html[data-lang="zh"] .lang-toggle .lang-zh,
html[data-lang="en"] .lang-toggle .lang-en { opacity: 1; }

.header-cta { display: inline-flex; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.scrolled .menu-toggle { border-color: var(--line); }
.menu-toggle svg { width: 18px; height: 18px; }
.menu-toggle .icon-close { display: none; }
body.menu-open .menu-toggle .icon-menu { display: none; }
body.menu-open .menu-toggle .icon-close { display: block; }
body.menu-open .menu-toggle { border-color: var(--line-dark); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 40px) 32px 48px;
  background: var(--ink);
  color: var(--paper);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu__nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__nav a {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1.3;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  transform: translateY(14px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease), color 0.3s;
}
.mobile-menu.open .mobile-menu__nav a { transform: none; opacity: 1; }
.mobile-menu__nav a:hover { color: var(--jade-2); }
.mobile-menu__nav a span { font-family: var(--font-sans); font-size: 10px; letter-spacing: 0.2em; opacity: 0.4; }
.mobile-menu__foot {
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
  color: var(--muted-dark);
}
.mobile-menu__foot a { color: var(--paper); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 75vw;
  height: 75vw;
  background: radial-gradient(circle, rgba(30, 167, 154, 0.2) 0%, rgba(30, 167, 154, 0) 62%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto auto -30% -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(198, 169, 111, 0.09) 0%, rgba(198, 169, 111, 0) 65%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(246, 244, 238, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 244, 238, 0.045) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 68% 38%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse 90% 80% at 68% 38%, #000 0%, transparent 78%);
  pointer-events: none;
}
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
  padding: clamp(48px, 7vh, 92px) 0 clamp(40px, 5vh, 60px);
}

.hero-copy { position: relative; }

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(3.2rem, 6vw, 6.2rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin: 0 0 30px;
}
html[data-lang="en"] .hero h1 {
  font-size: clamp(3rem, 5.2vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.hero h1 .accent { color: var(--jade-2); }
.hero-sub {
  max-width: 540px;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--muted-dark);
  margin-bottom: 38px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-meta {
  margin-top: 54px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-dark);
}
.hero-meta .line { width: 46px; height: 1px; background: var(--line-dark); }

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
}
.orbit {
  position: relative;
  width: min(460px, 100%);
  aspect-ratio: 1;
}
.orbit-ring {
  position: absolute;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
}
.orbit-ring:nth-child(1) { inset: 0; }
.orbit-ring:nth-child(2) { inset: 11%; border-color: rgba(246, 244, 238, 0.09); }
.orbit-ring:nth-child(3) { inset: 24%; border-color: rgba(127, 216, 206, 0.16); }
.orbit-ring--dashed {
  position: absolute;
  inset: 5%;
  border: 1px dashed rgba(246, 244, 238, 0.14);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}
.orbit-ring--dashed::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade-2);
  box-shadow: 0 0 18px var(--jade);
  transform: translateY(-50%);
}
.orbit-core {
  position: absolute;
  inset: 27%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(127, 216, 206, 0.34), transparent 55%),
    radial-gradient(circle at 70% 75%, rgba(30, 167, 154, 0.28), transparent 60%);
  border: 1px solid rgba(127, 216, 206, 0.26);
  box-shadow: inset 0 0 60px rgba(30, 167, 154, 0.12), 0 0 90px rgba(30, 167, 154, 0.12);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.orbit-svg {
  position: absolute;
  inset: 12%;
  width: 76%;
  height: 76%;
  color: var(--jade-2);
  opacity: 0.85;
}
.orbit-svg circle { animation: nodePulse 4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.orbit-svg circle:nth-child(2n) { animation-delay: 0.8s; }
.orbit-svg circle:nth-child(3n) { animation-delay: 1.6s; }

.glass-card {
  position: absolute;
  z-index: 3;
  padding: 16px 20px;
  border: 1px solid rgba(246, 244, 238, 0.16);
  border-radius: 14px;
  background: rgba(246, 244, 238, 0.055);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}
.glass-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--jade-2);
  margin-bottom: 6px;
}
.glass-card__value {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.2;
}
.glass-card--a { top: 8%; right: 0; }
.glass-card--b { bottom: 9%; left: 0; }
.glass-card--c {
  top: 46%;
  right: -4%;
  padding: 12px 16px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-dark);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade-2);
  box-shadow: 0 0 0 4px rgba(127, 216, 206, 0.14);
}

/* Hero stats */
.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
}
.stat {
  padding: 26px 26px 30px 0;
  border-right: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.stat:last-child { border-right: 0; }
.stat__value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: lining-nums tabular-nums;
  color: var(--paper);
}
.stat__value em {
  font-style: normal;
  font-size: 0.48em;
  letter-spacing: 0.06em;
  color: var(--jade-2);
  margin-left: 3px;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

/* ============================================================
   Marquee
   ============================================================ */

.marquee {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 20px 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.8vw, 1.5rem);
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}
.marquee-item::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--jade);
  opacity: 0.8;
}

/* ============================================================
   About
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 4 / 4.6;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 18%, rgba(127, 216, 206, 0.32), transparent 46%),
    linear-gradient(155deg, var(--ink-3) 0%, #0a3d3b 52%, var(--jade-3) 120%);
  color: var(--paper);
}
.about-visual__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(246, 244, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 244, 238, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
}
.about-visual__svg {
  position: absolute;
  inset: 8% 6%;
  width: 88%;
  height: 84%;
  opacity: 0.7;
}
.about-visual__word {
  position: absolute;
  left: 30px;
  bottom: 22px;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.8;
  letter-spacing: 0.02em;
  opacity: 0.13;
}
.about-visual__caption {
  position: absolute;
  left: 30px;
  top: 30px;
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--jade-2);
}
.about-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(7, 27, 33, 0.45);
  border: 1px solid rgba(246, 244, 238, 0.18);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  text-align: right;
}
.about-badge strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
}
.about-badge span {
  display: block;
  font-family: var(--font-mono);
  margin-top: 4px;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

.about-body p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
  margin-bottom: 18px;
}
.about-body p:last-of-type { margin-bottom: 0; }
.feature-list { margin: 30px 0 34px; display: grid; gap: 0; }
.feature {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature__idx {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--jade-3);
  line-height: 1.5;
}
.feature__title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
}
.feature__desc { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ============================================================
   Capabilities
   ============================================================ */

.cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}
.cap {
  position: relative;
  background: var(--white);
  padding: 34px 28px 30px;
  min-height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  overflow: hidden;
  transition: background 0.45s var(--ease), color 0.45s var(--ease);
}
.cap::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 140px;
  height: 140px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.45s, transform 0.6s var(--ease);
}
.cap:hover { background: var(--ink); color: var(--paper); }
.cap:hover::after { border-color: var(--line-dark); transform: scale(1.25); }
.cap__top { display: flex; align-items: flex-start; justify-content: space-between; }
.cap__icon { width: 38px; height: 38px; color: var(--jade-3); transition: color 0.4s; }
.cap:hover .cap__icon { color: var(--jade-2); }
.cap__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted-2);
}
.cap:hover .cap__num { color: var(--muted-dark); }
.cap__title {
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 500;
  margin-bottom: 8px;
}
.cap__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  transition: color 0.4s;
}
.cap:hover .cap__desc { color: var(--muted-dark); }

/* ============================================================
   Product families
   ============================================================ */

.family-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.family {
  position: relative;
  grid-column: span 2;
  min-height: 290px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  transition: background 0.45s var(--ease), color 0.45s var(--ease),
    border-color 0.45s var(--ease), transform 0.45s var(--ease);
}
.family:nth-child(1),
.family:nth-child(2) { grid-column: span 3; min-height: 320px; }
.family:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  transform: translateY(-4px);
}
.family__ring {
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.45s, transform 0.7s var(--ease);
}
.family__ring::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.45s;
}
.family:hover .family__ring { border-color: var(--line-dark); transform: scale(1.18); }
.family:hover .family__ring::after { border-color: var(--line-dark); }
.family__top { position: relative; display: flex; align-items: center; justify-content: space-between; }
.family__cn {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.4s;
}
.family:hover .family__cn { color: var(--jade-2); }
.family__arrow { width: 20px; height: 20px; color: var(--muted-2); transition: color 0.4s, transform 0.4s var(--ease); }
.family:hover .family__arrow { color: var(--jade-2); transform: translate(3px, -3px); }
.family__en {
  position: relative;
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.family__desc {
  position: relative;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 240px;
  transition: color 0.4s;
}
.family:hover .family__desc { color: var(--muted-dark); }

/* Selected molecules list */
.molecules-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin: 64px 0 20px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}
.molecules-head h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 500;
}
.molecules-head p { font-size: 12px; color: var(--muted); }
.molecule-list { border-top: 1px solid var(--line); }
.molecule-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 150px 32px;
  gap: 24px;
  align-items: center;
  padding: 19px 10px;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s, padding 0.35s var(--ease);
}
.molecule-row:hover {
  background: rgba(30, 167, 154, 0.045);
  padding-left: 22px;
}
.molecule-row__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted-2);
}
.molecule-row__name {
  display: flex;
  flex-direction: column;
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.005em;
}
.molecule-row__primary {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.molecule-row__sub {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.molecule-row__cat {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}
.molecule-row__flag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(30, 167, 154, 0.12);
  color: var(--jade-3);
  font-size: 8px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.molecule-row__arrow {
  width: 18px;
  height: 18px;
  color: var(--muted-2);
  justify-self: end;
  transition: transform 0.35s var(--ease), color 0.35s;
}
.molecule-row:hover .molecule-row__arrow { transform: translateX(4px); color: var(--jade-3); }

/* ============================================================
   Process
   ============================================================ */

.process {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}
.process::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(30, 167, 154, 0.16), transparent 65%);
  pointer-events: none;
}
.process .section-title { max-width: 760px; }
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  margin-top: 64px;
}
.step {
  padding: 34px 28px 10px 0;
  border-right: 1px solid var(--line-dark);
}
.step:last-child { border-right: 0; padding-right: 0; }
.step__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--jade-2);
  margin-bottom: 40px;
}
.step__num::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--line-dark);
}
.step__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  font-weight: 500;
  margin-bottom: 10px;
}
.step__desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted-dark);
  max-width: 230px;
}

/* ============================================================
   News
   ============================================================ */

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 44px;
  min-height: 300px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
  transition: background 0.45s var(--ease), color 0.45s var(--ease),
    border-color 0.45s var(--ease), transform 0.45s var(--ease);
}
.news-card:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: translateY(-4px);
}
.news-card__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.news-card__tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jade-3);
  transition: color 0.4s;
}
.news-card:hover .news-card__tag { color: var(--jade-2); }
.news-card__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted-2);
  transition: color 0.4s;
}
.news-card:hover .news-card__date { color: var(--muted-dark); }
.news-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 12px;
}
.news-card__desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 440px;
  transition: color 0.4s;
}
.news-card:hover .news-card__desc { color: var(--muted-dark); }
.news-card__bottom { display: flex; align-items: center; justify-content: space-between; }
.news-card__more {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.4s;
}
.news-card:hover .news-card__more { color: var(--jade-2); }
.news-card__arrow { width: 20px; height: 20px; color: var(--muted-2); transition: transform 0.4s var(--ease), color 0.4s; }
.news-card:hover .news-card__arrow { color: var(--jade-2); transform: translate(3px, -3px); }

/* ============================================================
   CTA
   ============================================================ */

.cta {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}
.cta::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(30, 167, 154, 0.18), transparent 62%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: end;
}
.cta h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 5.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}
.cta p { color: var(--muted-dark); max-width: 520px; line-height: 1.85; font-size: 15px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.cta-contact {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 12px;
  color: var(--muted-dark);
}
.cta-contact a { color: var(--paper); border-bottom: 1px solid var(--line-dark); padding-bottom: 2px; transition: color 0.3s, border-color 0.3s; }
.cta-contact a:hover { color: var(--jade-2); border-color: var(--jade-2); }

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--line-dark);
  padding-top: clamp(60px, 7vw, 92px);
  position: relative;
  overflow: hidden;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-brand .logo { margin-bottom: 22px; }
.footer-brand p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted-dark);
  max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 20px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a {
  font-size: 13px;
  color: var(--paper);
  opacity: 0.78;
  transition: opacity 0.3s, color 0.3s;
}
.footer-col a:hover { opacity: 1; color: var(--jade-2); }
.footer-col address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted-dark);
}
.footer-col address a { color: var(--paper); }
.footer-mega {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 15vw, 15rem);
  line-height: 0.72;
  letter-spacing: 0.02em;
  color: rgba(246, 244, 238, 0.055);
  text-align: center;
  user-select: none;
  margin: 0 0 -0.08em;
  white-space: nowrap;
}
.footer-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 0 26px;
  border-top: 1px solid var(--line-dark);
  font-size: 11px;
  color: var(--muted-dark);
}
.footer-bottom a { color: var(--muted-dark); transition: color 0.3s; }
.footer-bottom a:hover { color: var(--paper); }
.footer-bottom .dotsep { opacity: 0.4; margin: 0 8px; }

/* ============================================================
   Page hero (subpages)
   ============================================================ */

.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + clamp(56px, 8vw, 100px)) 0 clamp(48px, 7vw, 88px);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(30, 167, 154, 0.16), transparent 62%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  font-family: var(--font-mono);
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 40px;
}
.breadcrumb a { transition: color 0.3s; }
.breadcrumb a:hover { color: var(--jade-2); }
.breadcrumb .sep { opacity: 0.35; }
.page-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: end;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(3rem, 6.6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.page-hero p {
  color: var(--muted-dark);
  font-size: 14px;
  line-height: 1.9;
  max-width: 380px;
  padding-bottom: 8px;
}
.page-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}
.page-hero__stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
}
.page-hero__stat span {
  display: block;
  font-family: var(--font-mono);
  margin-top: 6px;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

/* ============================================================
   Products page
   ============================================================ */

.filter-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 60;
  background: rgba(246, 244, 238, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.filters {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  border: 1px solid transparent;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.filter-btn:hover { color: var(--ink); border-color: var(--line); }
.filter-btn.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-btn .count {
  font-family: var(--font-mono);
  font-size: 9px;
  opacity: 0.55;
  margin-left: 4px;
  vertical-align: super;
}
.search-box {
  position: relative;
  flex-shrink: 0;
  width: 230px;
}
.search-box svg {
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  color: var(--muted-2);
  pointer-events: none;
}
.search-box input {
  width: 100%;
  height: 40px;
  padding: 0 10px 0 24px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-size: 12px;
  outline: none;
  transition: border-color 0.3s;
}
.search-box input:focus { border-color: var(--jade); }
.search-box input::placeholder { color: var(--muted-2); }

.products-section { padding: clamp(44px, 5vw, 70px) 0 clamp(76px, 9vw, 130px); }
.products-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.p-results-count { color: var(--muted); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  text-align: left;
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s,
    background 0.4s, color 0.4s;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(30, 167, 154, 0.16) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0;
  transition: opacity 0.4s;
  -webkit-mask-image: radial-gradient(circle at 85% 15%, #000, transparent 62%);
  mask-image: radial-gradient(circle at 85% 15%, #000, transparent 62%);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--jade);
  box-shadow: 0 22px 50px rgba(7, 27, 33, 0.08);
}
.product-card:hover::before { opacity: 1; }
.product-card__top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.product-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jade-3);
}
.product-card__flag {
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(30, 167, 154, 0.12);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--jade-3);
  white-space: nowrap;
}
.product-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-2);
}
.product-card__name {
  position: relative;
  display: block;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.005em;
  word-break: break-word;
}
.product-card__sub {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--muted);
}
.product-card__bottom {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.product-card__more {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.product-card:hover .product-card__more { color: var(--ink); }
.product-card__arrow {
  width: 18px;
  height: 18px;
  color: var(--muted-2);
  transition: transform 0.35s var(--ease), color 0.35s;
}
.product-card:hover .product-card__arrow { transform: translateX(4px); color: var(--jade-3); }

.empty-state {
  grid-column: 1 / -1;
  padding: 80px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 18px;
  color: var(--muted);
}
.empty-state strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}
.empty-state p { font-size: 13px; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(7, 27, 33, 0.55);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-card {
  position: relative;
  width: min(640px, 100%);
  max-height: calc(100svh - 48px);
  overflow-y: auto;
  padding: clamp(30px, 4vw, 48px);
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.3);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s var(--ease);
}
.modal.open .modal-card { transform: none; }
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background 0.3s, color 0.3s;
}
.modal-close:hover { background: var(--ink); color: var(--paper); }
.modal-close svg { width: 16px; height: 16px; }
.modal-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jade-3);
  margin-bottom: 18px;
}
.modal-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  word-break: break-word;
  padding-right: 30px;
}
.modal-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 30px;
}
.modal-info > div { background: var(--paper); padding: 16px 18px; }
.modal-info dt {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.modal-info dd { margin: 0; font-size: 13px; line-height: 1.5; }
.modal-sub {
  margin: -18px 0 24px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  word-break: break-word;
}
.modal-actions { display: flex; flex-wrap: wrap; gap: 12px; }
body.modal-open { overflow: hidden; }

.load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 42px;
}
.load-more-wrap .btn[hidden] { display: none; }

/* ============================================================
   About page
   ============================================================ */

.statement {
  padding: clamp(70px, 9vw, 130px) 0;
  background: var(--paper);
}
.statement__quote {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 3.8rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.statement__quote em {
  font-style: normal;
  color: var(--jade-3);
}
.statement__caption {
  margin-top: 28px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.value {
  background: var(--white);
  padding: 32px 26px 30px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}
.value__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--jade-3);
}
.value__cn {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  margin-bottom: 4px;
}
.value__en {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.value__desc { font-size: 12px; line-height: 1.7; color: var(--muted); }

.path {
  position: relative;
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.path-item {
  background: var(--paper);
  padding: 30px 24px 34px;
  min-height: 220px;
  position: relative;
}
.path-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
  transform: translateY(-50%);
}
.path-item__year {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1;
  margin-bottom: 18px;
}
.path-item__title { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.path-item__desc { font-size: 12px; line-height: 1.7; color: var(--muted); }

.org-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 40px;
}
.org-node {
  padding: 14px 26px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  min-width: 160px;
}
.org-node--root { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.org-line { width: 1px; height: 32px; background: var(--line); }
.org-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  width: 100%;
  position: relative;
  padding-top: 0;
}
.org-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--line);
}
.org-row .org-node { position: relative; margin-top: 32px; }
.org-row .org-node::before {
  content: "";
  position: absolute;
  top: -32px;
  left: 50%;
  width: 1px;
  height: 32px;
  background: var(--line);
}

.location-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.distance-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.distance {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}
.distance__place { font-size: 13px; color: var(--muted); }
.distance__value {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1;
}
.distance__value small { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; color: var(--muted); margin-left: 4px; }

/* ============================================================
   News page
   ============================================================ */

.news-list { display: grid; gap: 14px; }
.news-list__item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 32px;
  align-items: center;
  width: 100%;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s var(--ease);
}
.news-list__item:hover {
  border-color: var(--jade);
  box-shadow: 0 18px 44px rgba(7, 27, 33, 0.07);
  transform: translateY(-3px);
}
.news-list__date {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--muted);
}
.news-list__date span { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px; }
.news-list__title {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 6px;
}
.news-list__desc { display: block; font-size: 13px; color: var(--muted); line-height: 1.7; }
.news-list__arrow {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.3s;
}
.news-list__item:hover .news-list__arrow {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: rotate(-45deg);
}
.news-list__arrow svg { width: 16px; height: 16px; }

.news-note {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

/* ============================================================
   Contact page
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.contact-info { display: grid; gap: 0; }
.contact-item {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
}
.contact-item:last-child { border-bottom: 1px solid var(--line); }
.contact-item dt {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.contact-item dd { margin: 0; font-size: 14px; line-height: 1.7; }
.contact-item dd a { border-bottom: 1px solid var(--line); transition: border-color 0.3s, color 0.3s; }
.contact-item dd a:hover { color: var(--jade-3); border-color: var(--jade); }

.form-card {
  padding: clamp(26px, 3.4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
}
.form-card h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 500;
  margin-bottom: 6px;
}
.form-card > p { font-size: 12px; color: var(--muted); margin-bottom: 28px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 10px 0;
  font-size: 13px;
  outline: none;
  transition: border-color 0.3s;
  border-radius: 0;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus,
.field textarea:focus,
.field select:focus { border-color: var(--jade); }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field select { color: var(--muted); }
.form-actions { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.form-note { font-size: 11px; color: var(--muted-2); }
.form-error { color: #b4472f; font-size: 11px; display: none; }
.form-card.invalid .form-error { display: block; }
.form-success {
  display: none;
  padding: 24px;
  border: 1px solid rgba(30, 167, 154, 0.35);
  border-radius: 14px;
  background: rgba(30, 167, 154, 0.07);
  font-size: 13px;
  line-height: 1.7;
}
.form-success.show { display: block; }
.form-success strong { display: block; font-family: var(--font-serif); font-size: 20px; font-weight: 500; margin-bottom: 6px; }
.form-success a { color: var(--jade-3); border-bottom: 1px solid currentColor; }

.map-panel {
  position: relative;
  min-height: 320px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 60% 40%, rgba(30, 167, 154, 0.16), transparent 55%),
    linear-gradient(160deg, var(--paper-2), var(--white));
}
.map-panel__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(7, 27, 33, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(7, 27, 33, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 80%);
  mask-image: radial-gradient(circle at 50% 50%, #000 20%, transparent 80%);
}
.map-panel__road {
  position: absolute;
  background: rgba(7, 27, 33, 0.08);
  border-radius: 999px;
}
.map-panel__road--a { left: -10%; top: 46%; width: 120%; height: 2px; transform: rotate(-8deg); }
.map-panel__road--b { left: 42%; top: -10%; width: 2px; height: 120%; transform: rotate(6deg); }
.map-panel__road--c { left: -10%; top: 68%; width: 120%; height: 1px; transform: rotate(4deg); }
.map-panel__pin {
  position: absolute;
  left: 52%;
  top: 44%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 8px rgba(30, 167, 154, 0.16), 0 0 0 18px rgba(30, 167, 154, 0.07);
}
.map-panel__pin::after {
  content: "";
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(30, 167, 154, 0.5);
  border-radius: 50%;
  animation: ping 2.6s ease-out infinite;
}
.map-panel__label {
  position: absolute;
  left: 52%;
  top: 44%;
  transform: translate(20px, -50%);
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 11px;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(7, 27, 33, 0.08);
}
.map-panel__label small { display: block; font-size: 8px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.map-panel__coord {
  position: absolute;
  font-family: var(--font-mono);
  right: 16px;
  bottom: 14px;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

/* ============================================================
   Reveal & animations
   ============================================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }
[data-delay="1"] { --d: 0.08s; }
[data-delay="2"] { --d: 0.16s; }
[data-delay="3"] { --d: 0.24s; }
[data-delay="4"] { --d: 0.32s; }
[data-delay="5"] { --d: 0.4s; }

.hero .rise {
  opacity: 0;
  animation: rise 1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes nodePulse {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.35); }
}
@keyframes ping {
  0% { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-visual { min-height: 380px; margin-top: 10px; }
  .orbit { width: min(360px, 80%); }
  .glass-card--a { right: 4%; }
  .glass-card--b { left: 4%; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(1), .step:nth-child(2) { border-bottom: 1px solid var(--line-dark); }
  .step { padding-bottom: 30px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .footer-col--contact { grid-column: 2 / -1; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .location-grid { grid-template-columns: 1fr; gap: 40px; }
  .path { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { aspect-ratio: 16 / 11; max-height: 480px; }
  .about-visual__word { font-size: 8rem; }
  .cta-inner { grid-template-columns: 1fr; align-items: start; }
  .cta-actions { justify-content: flex-start; }
  .news-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .page-hero__grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-col--contact { grid-column: 1 / -1; }
  .news-list__item { grid-template-columns: 100px 1fr auto; gap: 20px; padding: 24px; }
}

@media (max-width: 680px) {
  .container { width: calc(100% - 36px); }
  .header-inner { gap: 16px; }
  .logo-text small { display: none; }
  .hero { min-height: auto; padding-bottom: 0; }
  .hero-inner { padding: 52px 0 40px; }
  .hero h1 { margin-bottom: 22px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 20px 20px 20px 0; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line-dark); }
  .hero-meta { margin-top: 40px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .section-head__aside { max-width: 100%; }
  .family-grid { grid-template-columns: 1fr; }
  .family, .family:nth-child(1), .family:nth-child(2) { grid-column: auto; min-height: 240px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap { min-height: 220px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line-dark); padding: 26px 0; }
  .step:last-child { border-bottom: 0; }
  .molecule-row { grid-template-columns: 34px minmax(0, 1fr) 28px; gap: 14px; }
  .molecule-row__cat { display: none; }
  .molecules-head { margin-top: 48px; }
  .product-grid { grid-template-columns: 1fr; }
  .filter-inner { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px 0; }
  .search-box { width: 100%; }
  .filter-bar { top: var(--header-h); }
  .modal-info { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .path { grid-template-columns: 1fr; }
  .org-row { flex-wrap: wrap; gap: 10px; }
  .org-row::before { display: none; }
  .org-row .org-node { margin-top: 0; flex: 1 1 44%; }
  .org-row .org-node::before { display: none; }
  .org-line { height: 20px; }
  .news-list__item { grid-template-columns: 1fr auto; gap: 12px; }
  .news-list__date { grid-column: 1 / -1; }
  .news-list__arrow { grid-column: 2; grid-row: 2; }
  .news-note { flex-direction: column; align-items: flex-start; }
  .contact-item { grid-template-columns: 1fr; gap: 4px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-col--contact { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-contact { flex-direction: column; gap: 10px; }
  .page-hero { padding-top: calc(var(--header-h) + 48px); }
  .hero-visual { min-height: 330px; }
  .glass-card--c { display: none; }
}

@media (max-width: 420px) {
  .hero-actions .btn { width: 100%; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stat__value { font-size: 1.8rem; }
  .logo-text strong { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero .rise { opacity: 1; }
}


/* ============================================================
   Quality / partnership / matrix additions
   ============================================================ */

.quality-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.quality-visual {
  position: relative;
  aspect-ratio: 4 / 4.35;
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 20%, rgba(127, 216, 206, 0.28), transparent 46%),
    linear-gradient(155deg, var(--ink-3) 0%, #083b3b 55%, var(--jade-3) 130%);
  color: var(--paper);
}
.quality-visual__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(246, 244, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 244, 238, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
}
.quality-visual__seal {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.quality-visual__seal svg {
  width: 58%;
  height: 58%;
  color: var(--jade-2);
  opacity: 0.9;
}
.quality-visual__word {
  position: absolute;
  left: 26px;
  bottom: 108px;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 7.5rem);
  line-height: 0.75;
  letter-spacing: 0.02em;
  opacity: 0.12;
}
.quality-visual__caption {
  position: absolute;
  left: 30px;
  top: 30px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jade-2);
}
.quality-record {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
  padding: 16px 18px;
  border: 1px solid rgba(246, 244, 238, 0.18);
  border-radius: 14px;
  background: rgba(7, 27, 33, 0.48);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.quality-record div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 10px;
  color: var(--muted-dark);
}
.quality-record span:last-child {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--jade-2);
}
.quality-body p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.95;
}
.quality-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}
.quality-item {
  padding: 20px 22px 20px 0;
  border-bottom: 1px solid var(--line);
}
.quality-item:nth-child(odd) {
  border-right: 1px solid var(--line);
  padding-right: 26px;
}
.quality-item:nth-child(even) { padding-left: 26px; }
.quality-item__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--jade-3);
}
.quality-item h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.quality-item p {
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.partner-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
  transition: background 0.45s var(--ease), color 0.45s var(--ease),
    border-color 0.45s var(--ease), transform 0.45s var(--ease);
}
.partner-card:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  transform: translateY(-4px);
}
.partner-card__ring {
  position: absolute;
  right: -60px;
  top: -60px;
  width: 190px;
  height: 190px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.45s, transform 0.7s var(--ease);
}
.partner-card:hover .partner-card__ring {
  border-color: var(--line-dark);
  transform: scale(1.18);
}
.partner-card__num {
  position: relative;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--jade-3);
  transition: color 0.4s;
}
.partner-card:hover .partner-card__num { color: var(--jade-2); }
.partner-card h3 {
  position: relative;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.12;
  margin: 16px 0 10px;
}
.partner-card p {
  position: relative;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 310px;
  transition: color 0.4s;
}
.partner-card:hover p { color: var(--muted-dark); }
.partner-card__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.4s;
}
.partner-card:hover .partner-card__link { color: var(--jade-2); }
.partner-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.35s var(--ease);
}
.partner-card:hover .partner-card__link svg { transform: translateX(4px); }

.matrix {
  border-top: 1px solid var(--line);
  margin-top: 8px;
}
.matrix-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s, padding 0.35s var(--ease);
}
.matrix-row:hover {
  background: rgba(30, 167, 154, 0.04);
  padding-left: 12px;
}
.matrix-row--head {
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.matrix-row--head:hover { background: transparent; padding-left: 0; }
.matrix-row span:first-child {
  font-size: 13px;
  font-weight: 600;
}
.matrix-row span:last-child {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.doc-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}
.doc-bar__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.doc-bar__items { display: flex; flex-wrap: wrap; gap: 8px; }
.doc-bar__items span {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.next-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 44px;
  border: 1px solid var(--line);
  background: var(--line);
}
.next-step {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  min-height: 210px;
  padding: 28px;
  background: var(--white);
}
.next-step__num {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--jade-3);
}
.next-step h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  font-weight: 500;
  margin-bottom: 8px;
}
.next-step p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.inquiry-checklist {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  padding: 0;
  list-style: none;
}
.inquiry-checklist li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}
.inquiry-checklist li::before {
  content: "";
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--jade);
}

.media-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 30px 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}
.media-card h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 6px;
}
.media-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .quality-grid { grid-template-columns: 1fr; }
  .quality-visual { aspect-ratio: 16 / 10; max-height: 520px; }
  .quality-visual__word { bottom: 100px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .quality-list { grid-template-columns: 1fr; }
  .quality-item:nth-child(odd) { border-right: 0; padding-right: 0; }
  .quality-item:nth-child(even) { padding-left: 0; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card:last-child { grid-column: auto; }
  .next-steps { grid-template-columns: 1fr; }
  .matrix-row { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 680px) {
  .quality-visual { aspect-ratio: 4 / 4.6; }
  .quality-record { grid-template-columns: 1fr; }
  .quality-record div:nth-child(n+3) { display: none; }
  .doc-bar { align-items: flex-start; flex-direction: column; }
  .media-card { align-items: flex-start; flex-direction: column; }
}

/* ============================================================
   Readability pass — larger supporting text
   ============================================================ */

body { font-size: 16px; line-height: 1.8; }

.eyebrow { font-size: 11.5px; letter-spacing: 0.18em; }
.hero-meta { font-size: 11px; }
.hero-sub { font-size: clamp(1.05rem, 1.35vw, 1.18rem); }
.stat__label { font-size: 10.5px; }
.section-desc { font-size: 16px; }
.lead { font-size: clamp(1.1rem, 1.55vw, 1.28rem); }

.nav-link { font-size: 14px; }
.lang-toggle { font-size: 12px; }
.btn { font-size: 13.5px; }
.btn--sm { font-size: 12px; }
.logo-text small { font-size: 10px; }

.marquee-item { font-size: clamp(1.15rem, 1.9vw, 1.65rem); }

.glass-card__label { font-size: 10.5px; }
.glass-card__value { font-size: 21px; }
.about-badge span { font-size: 10px; }

.feature__idx { font-size: 16px; }
.feature__title { font-size: 15px; }
.feature__desc { font-size: 14px; }

.cap__num { font-size: 14px; }
.cap__title { font-size: 27px; }
.cap__desc { font-size: 14px; }

.family__cn { font-size: 10.5px; }
.family__desc { font-size: 13.5px; }

.molecule-row__idx { font-size: 14px; }
.molecule-row__name { font-size: 15px; }
.molecule-row__sub { font-size: 12px; }
.molecule-row__cat { font-size: 10.5px; }

.step__num { font-size: 14px; }
.step__desc { font-size: 14px; }

.news-card__tag,
.news-card__more { font-size: 10.5px; }
.news-card__date { font-size: 14px; }
.news-card__desc { font-size: 14px; }

.cta p { font-size: 16px; }
.cta-contact { font-size: 13px; }

.footer-brand p { font-size: 14px; }
.footer-col h4 { font-size: 10.5px; }
.footer-col a,
.footer-col address { font-size: 14px; }
.footer-bottom { font-size: 12px; }

.breadcrumb { font-size: 11px; }
.page-hero p { font-size: 15.5px; }
.page-hero__stat span { font-size: 10.5px; }

.filter-btn { font-size: 13px; }
.filter-btn .count { font-size: 10px; }
.search-box input { font-size: 13px; }
.products-meta { font-size: 11px; }
.product-card__cat { font-size: 10px; }
.product-card__num { font-size: 13px; }
.product-card__name { font-size: 15px; }
.product-card__sub { font-size: 12px; }
.product-card__more { font-size: 10.5px; }
.doc-bar__label,
.doc-bar__items span { font-size: 10.5px; }

.modal-tag { font-size: 10.5px; }
.modal-sub { font-size: 13.5px; }
.modal-info dt { font-size: 10px; }
.modal-info dd { font-size: 14px; }

.value__cn { font-size: 28px; }
.value__en { font-size: 10.5px; }
.value__desc { font-size: 13.5px; }
.path-item__desc { font-size: 13.5px; }
.distance__place { font-size: 14px; }
.distance__value small { font-size: 10px; }

.news-list__date { font-size: 16px; }
.news-list__date span { font-size: 11px; }
.news-list__desc { font-size: 14px; }
.news-note { font-size: 13px; }

.contact-item dt { font-size: 10.5px; }
.contact-item dd { font-size: 15px; }
.field label { font-size: 10.5px; }
.field input,
.field textarea,
.field select { font-size: 14px; }
.form-note { font-size: 12px; }
.form-card > p { font-size: 13px; }
.form-error { font-size: 12px; }
.form-success { font-size: 14px; }
.form-success strong { font-size: 22px; }

.quality-record div { font-size: 11px; }
.quality-record span:last-child { font-size: 10px; }
.quality-item h3 { font-size: 15px; }
.quality-item p { font-size: 13px; }
.partner-card__num,
.partner-card__link { font-size: 10.5px; }
.partner-card p { font-size: 14px; }
.matrix-row span:first-child,
.matrix-row span:last-child { font-size: 14px; }
.matrix-row--head { font-size: 10.5px; }
.next-step p { font-size: 14px; }
.inquiry-checklist li { font-size: 14px; }
.media-card p { font-size: 14px; }

.map-panel__label { font-size: 12px; }
.map-panel__label small { font-size: 9.5px; }
.map-panel__coord { font-size: 10px; }
.empty-state p { font-size: 14px; }

/* Micro-label legibility */
.field label,
.contact-item dt,
.footer-col h4,
.modal-info dt { font-size: 11.5px; }

.stat__label,
.page-hero__stat span,
.glass-card__label,
.family__cn,
.value__en,
.product-card__cat,
.news-card__tag,
.news-card__more,
.product-card__more,
.partner-card__num,
.partner-card__link,
.doc-bar__label,
.doc-bar__items span,
.molecule-row__cat,
.modal-tag { font-size: 11px; }

.breadcrumb { font-size: 11.5px; }
.filter-btn .count { font-size: 10.5px; }
.map-panel__label small { font-size: 10px; }
.map-panel__coord { font-size: 10.5px; }
.quality-record div { font-size: 11.5px; }
.quality-record span:last-child { font-size: 10.5px; }
.distance__value small { font-size: 10.5px; }
.news-list__date span { font-size: 11.5px; }
.about-badge span { font-size: 10.5px; }
.logo-text small { font-size: 10.5px; }

/* ============================================================
   PHP site additions
   ============================================================ */

.product-card {
  color: inherit;
  text-decoration: none;
}
.product-card[hidden],
.empty-state[hidden] { display: none; }

.filter-btn {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

.contact-alert {
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.7;
}
.contact-alert--success {
  border: 1px solid rgba(30, 167, 154, 0.35);
  background: rgba(30, 167, 154, 0.08);
  color: var(--jade-3);
}
.contact-alert--error {
  border: 1px solid rgba(180, 71, 47, 0.35);
  background: rgba(180, 71, 47, 0.07);
  color: #8f3a27;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.product-detail-visual {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 22%, rgba(127, 216, 206, 0.3), transparent 48%),
    linear-gradient(155deg, var(--ink-3), #0a3d3b 60%, var(--jade-3) 130%);
  color: var(--paper);
}
.product-detail-visual__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(246, 244, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246, 244, 238, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 45%, #000 10%, transparent 78%);
}
.product-detail-visual__svg {
  position: absolute;
  inset: 10%;
  width: 80%;
  height: 80%;
  color: var(--jade-2);
  opacity: 0.85;
}
.product-detail-visual__caption {
  position: absolute;
  left: 24px;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jade-2);
}
.product-detail-visual__code {
  position: absolute;
  left: 24px;
  bottom: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted-dark);
}
.product-detail-visual__word {
  position: absolute;
  right: 22px;
  bottom: 18px;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: 0.75;
  opacity: 0.12;
}
.product-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 28px 0;
  border: 1px solid var(--line);
  background: var(--line);
}
.product-facts div {
  background: var(--white);
  padding: 16px 18px;
}
.product-facts dt {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.product-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.product-related {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.product-related a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  transition: border-color 0.3s, transform 0.35s var(--ease);
}
.product-related a:hover {
  border-color: var(--jade);
  transform: translateY(-2px);
}
.product-related strong {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}
.product-related span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.admin-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.admin-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.admin-top h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  margin: 0;
}
.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th,
.admin-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.admin-table th {
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.admin-table td.message {
  white-space: normal;
  min-width: 260px;
  line-height: 1.6;
}
.admin-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-visual { position: relative; top: auto; max-height: 420px; }
  .product-related { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  padding: 0 22px;
}
.faq-item summary {
  position: relative;
  padding: 18px 34px 18px 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--jade-3);
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  padding: 0 0 18px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

.steps--light {
  border-top-color: var(--line);
}
.steps--light .step {
  border-color: var(--line);
}
.steps--light .step__num {
  color: var(--jade-3);
}
.steps--light .step__num::after {
  background: var(--line);
}
.steps--light .step__desc {
  color: var(--muted);
}

/* PHP footer has five columns: brand, nav, products, resources, contact */
.footer-top {
  grid-template-columns: 1.4fr 0.7fr 0.7fr 0.8fr 1.2fr;
}
@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col--contact { grid-column: 2 / -1; }
}
@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-col--contact { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-col--contact { grid-column: auto; }
}

/* WhatsApp floating button */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(7, 27, 33, 0.2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.whatsapp-fab:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 16px 36px rgba(7, 27, 33, 0.26);
}
.whatsapp-fab svg { width: 28px; height: 28px; }
.whatsapp-fab__tip {
  position: absolute;
  right: 68px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  opacity: 0;
  transform: translateX(6px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.whatsapp-fab:hover .whatsapp-fab__tip { opacity: 1; transform: none; }

@media (max-width: 680px) {
  .whatsapp-fab { right: 16px; bottom: 16px; width: 50px; height: 50px; }
  .whatsapp-fab svg { width: 25px; height: 25px; }
  .whatsapp-fab__tip { display: none; }
}

/* WhatsApp multi-contact widget */
.whatsapp-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 150;
}
.whatsapp-widget .whatsapp-fab {
  position: relative;
  right: auto;
  bottom: auto;
}
.whatsapp-panel {
  position: absolute;
  right: 0;
  bottom: 68px;
  width: 300px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 20px 50px rgba(7, 27, 33, 0.18);
  animation: waPanel 0.25s var(--ease);
}
.whatsapp-panel[hidden] { display: none; }
.whatsapp-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 8px 12px;
}
.whatsapp-panel__head strong {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}
.whatsapp-panel__head span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.whatsapp-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border-top: 1px solid var(--line);
  border-radius: 10px;
  transition: background 0.25s;
}
.whatsapp-contact:hover { background: rgba(37, 211, 102, 0.08); }
.whatsapp-contact__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.whatsapp-contact__icon svg { width: 19px; height: 19px; }
.whatsapp-contact__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.whatsapp-contact__body strong { font-size: 13px; font-weight: 600; }
.whatsapp-contact__body small {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}
.whatsapp-contact__arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--muted-2);
  transition: transform 0.3s var(--ease), color 0.3s;
}
.whatsapp-contact:hover .whatsapp-contact__arrow {
  color: var(--jade-3);
  transform: translateX(3px);
}
@keyframes waPanel {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (max-width: 680px) {
  .whatsapp-widget { right: 16px; bottom: 16px; }
  .whatsapp-panel { width: min(300px, calc(100vw - 32px)); bottom: 62px; }
}