/* ==========================================================================
   SOTO CHINA — design system
   参考调性：Red Sea (redseafish.com)：深色沉浸、大图、粗体标题、极简、字幕式小标签
   ========================================================================== */

:root {
  --ink: #0a1a1f;
  --ink-2: #0d2228;
  --deep: #0e2a30;
  --navy: #123a3f;
  --accent: #8a5f30;
  --accent-2: #9a6a36;
  --cyan: #8fd3c7;
  --sand: #f4efe5;
  --sand-2: #e9e1d3;
  --paper: #fbf9f4;
  --text: #16262a;
  --text-2: #3d4e50;
  --muted: #5d6b68;
  --line: #e2dccf;
  --line-dark: rgba(255, 255, 255, 0.14);
  --white: #ffffff;
  --danger: #d64545;
  --ok: #1f9d67;
  --font-sans: "Inter Tight", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Inter Tight", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 64px);
  --section-y: clamp(64px, 8vw, 128px);
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 24px 60px rgba(7, 16, 25, 0.16);
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
figure { margin: 0; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; position: relative; }
.section--tight { padding: calc(var(--section-y) * 0.66) 0; }
.section--dark { background: var(--ink); color: var(--white); }
.section--deep { background: linear-gradient(160deg, #0a1a1f 0%, #103036 60%, #16464a 100%); color: var(--white); }
.section--sand { background: var(--sand); }
.section--line { border-top: 1px solid var(--line); }
.section--dark .section-head__desc,
.section--deep .section-head__desc { color: rgba(255, 255, 255, 0.72); }

/* ---------- section head ---------- */
.section-head { max-width: 880px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.section-head__desc { color: var(--text-2); font-size: clamp(1rem, 1.15vw, 1.125rem); max-width: 720px; margin: 14px 0 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: 0.8; }
.section--dark .eyebrow,
.section--deep .eyebrow { color: var(--cyan); }
.section-title { margin: 0; }
.section-title em { font-style: normal; color: var(--accent); }
.section--dark .section-title em,
.section--deep .section-title em { color: var(--cyan); }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--accent);
  --btn-color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); background: var(--accent-2); }
.btn:active { transform: translateY(0); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--deep); }
.btn--outline { background: transparent; border-color: var(--text); color: var(--text); }
.btn--outline:hover { background: var(--text); color: #fff; }
.btn--sm { min-height: 40px; padding: 8px 18px; font-size: 13px; }
.btn--lg { min-height: 56px; padding: 16px 34px; font-size: 16px; }
.btn--block { width: 100%; }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--accent); }
.text-link .arrow { transition: transform 0.25s var(--ease); }
.text-link:hover .arrow { transform: translateX(4px); }
.section--dark .text-link,
.section--deep .text-link { color: var(--cyan); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: #fff;
  background: rgba(7, 16, 25, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.topbar { border-bottom: 1px solid rgba(255, 255, 255, 0.08); font-size: 12px; color: rgba(255, 255, 255, 0.62); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 16px; }
.topbar__item { display: inline-flex; align-items: center; gap: 8px; }
.topbar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(143, 211, 199, 0.25); }
.topbar__right { display: flex; align-items: center; gap: 18px; }
.topbar__link { color: rgba(255, 255, 255, 0.7); transition: color 0.2s; }
.topbar__link:hover { color: #fff; }
.lang-switch { display: inline-flex; align-items: center; gap: 7px; }
.lang-switch__link { color: rgba(255, 255, 255, 0.55); }
.lang-switch__link.is-active { color: #fff; font-weight: 600; }
.lang-switch__sep { opacity: 0.3; }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand__logo { width: auto; height: 44px; }
.brand__logo--light { filter: none; }
.brand__text { display: grid; line-height: 1.1; }
.brand__cn { font-weight: 800; font-size: 19px; letter-spacing: 0.02em; }
.brand__en { font-size: 9px; letter-spacing: 0.34em; color: rgba(255, 255, 255, 0.55); margin-top: 5px; }
.mainnav { flex: 1; display: flex; justify-content: flex-end; }
.mainnav__list { display: flex; align-items: center; gap: clamp(4px, 1vw, 14px); list-style: none; }
.mainnav__item { position: relative; }
.mainnav__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 2px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  transition: color 0.2s;
}
.mainnav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.mainnav__link:hover, .mainnav__link.is-active { color: #fff; }
.mainnav__link:hover::after, .mainnav__link.is-active::after { transform: scaleX(1); }
.mainnav__item.has-children:hover .mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega {
  position: absolute;
  top: 100%;
  left: 50%;
  translate: -50% 0;
  padding-top: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s var(--ease);
  z-index: 20;
}
.mega__inner {
  min-width: 280px;
  background: rgba(9, 22, 36, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(18px);
}
.mega__list { list-style: none; display: grid; gap: 2px; }
.mega__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.78);
  transition: background 0.2s, color 0.2s;
}
.mega__link:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.mega__link .arrow { opacity: 0; transform: translateX(-4px); transition: all 0.2s; }
.mega__link:hover .arrow { opacity: 1; transform: translateX(0); }
.navbar__actions { display: flex; align-items: center; gap: 10px; flex: none; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.icon-btn:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.35); }
.navbar__burger { display: none; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 999;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; }

/* mobile menu */
.mobile-menu { position: fixed; inset: 0; z-index: 200; background: rgba(4, 10, 16, 0.72); backdrop-filter: blur(6px); }
.mobile-menu__panel {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: min(420px, 88vw);
  background: var(--ink);
  padding: 64px 24px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: slideIn 0.35s var(--ease);
}
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.mobile-menu__close { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.18); border-radius: 50%; background: rgba(255,255,255,0.06); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.mobile-menu__close:hover { background: rgba(255,255,255,0.12); }
.mobile-menu__nav { display: grid; gap: 6px; }
.mobile-menu__group { border-bottom: 1px solid rgba(255, 255, 255, 0.1); padding: 6px 0 12px; }
.mobile-menu__link { display: block; padding: 10px 0; font-size: 18px; font-weight: 600; color: #fff; }
.mobile-menu__sub { display: grid; gap: 2px; padding-left: 4px; }
.mobile-menu__sub a { padding: 6px 0; font-size: 14px; color: rgba(255, 255, 255, 0.62); }
.mobile-menu__foot { margin-top: auto; display: grid; gap: 14px; }
.mobile-menu__lang { display: flex; gap: 14px; justify-content: center; font-size: 14px; color: rgba(255, 255, 255, 0.6); }
.mobile-menu__lang .is-active { color: #fff; font-weight: 700; }

/* search drawer */
.search-drawer { position: fixed; inset: 0; z-index: 210; background: rgba(4, 10, 16, 0.9); backdrop-filter: blur(10px); display: grid; place-items: center; padding: 24px; }
.search-drawer__inner { width: min(760px, 100%); position: relative; }
.search-form { display: flex; gap: 10px; }
.search-form__input {
  flex: 1;
  min-height: 60px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  padding: 0 26px;
  font-size: 17px;
  outline: none;
}
.search-form__input::placeholder { color: rgba(255, 255, 255, 0.4); }
.search-form__input:focus { border-color: var(--cyan); }
.search-drawer__hint { margin-top: 16px; color: rgba(255, 255, 255, 0.45); font-size: 13px; text-align: center; }
.search-drawer__close {
  position: absolute;
  top: -64px;
  right: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: clamp(560px, 82vh, 880px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--ink); }
.hero--medium { min-height: clamp(420px, 56vh, 620px); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: heroZoom 18s var(--ease) forwards; }
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1); } }
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 12, 20, 0.62) 0%, rgba(5, 12, 20, 0.18) 38%, rgba(5, 12, 20, 0.86) 100%),
    linear-gradient(90deg, rgba(5, 12, 20, 0.62) 0%, transparent 55%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; padding: clamp(56px, 8vw, 120px) 0 clamp(48px, 6vw, 88px); }
.hero__eyebrow { color: var(--cyan); }
.hero__title { font-size: clamp(2.6rem, 6.4vw, 5.6rem); max-width: 16em; margin: 0 0 22px; letter-spacing: -0.03em; }
.hero__title em { font-style: normal; color: var(--cyan); }
.hero__sub { max-width: 620px; color: rgba(255, 255, 255, 0.8); font-size: clamp(1rem, 1.3vw, 1.2rem); margin-bottom: 34px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__scroll { position: absolute; left: var(--gutter); bottom: 28px; z-index: 2; font-size: 11px; letter-spacing: 0.28em; color: rgba(255, 255, 255, 0.55); display: flex; align-items: center; gap: 12px; }
.hero__scroll::after { content: ""; width: 44px; height: 1px; background: rgba(255, 255, 255, 0.35); }
.hero--center { text-align: center; }
.hero--center .hero__title, .hero--center .hero__sub { margin-left: auto; margin-right: auto; }
.hero--center .hero__actions { justify-content: center; }

/* page hero (inner pages) */
.page-hero { position: relative; min-height: clamp(320px, 42vh, 480px); display: flex; align-items: flex-end; color: #fff; background: var(--ink); overflow: hidden; }
.page-hero__media { position: absolute; inset: 0; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 12, 20, 0.5), rgba(5, 12, 20, 0.88)); }
.page-hero__inner { position: relative; z-index: 2; padding: clamp(72px, 10vw, 130px) 0 clamp(36px, 5vw, 64px); }
.page-hero__title { font-size: clamp(2.2rem, 4.6vw, 4rem); margin: 0; max-width: 18em; }
.page-hero__sub { color: rgba(255, 255, 255, 0.7); margin-top: 14px; max-width: 640px; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; font-size: 12px; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.55); margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs .sep { opacity: 0.4; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats__item { padding: clamp(22px, 3vw, 38px) clamp(14px, 2vw, 28px); border-right: 1px solid var(--line); }
.stats__item:last-child { border-right: 0; }
.stats__value { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--ink); }
.stats__value small { font-size: 0.42em; font-weight: 600; letter-spacing: 0; color: var(--muted); margin-left: 4px; }
.stats__label { margin-top: 10px; font-size: 13px; color: var(--muted); letter-spacing: 0.05em; }
.section--dark .stats, .section--deep .stats { border-color: var(--line-dark); }
.section--dark .stats__item, .section--deep .stats__item { border-color: var(--line-dark); }
.section--dark .stats__value, .section--deep .stats__value { color: #fff; }
.section--dark .stats__label, .section--deep .stats__label { color: rgba(255, 255, 255, 0.55); }

/* ---------- intro ---------- */
.intro { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.intro--reverse .intro__media { order: 2; }
.intro__media { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 4.6; background: var(--sand-2); }
.intro__media img { width: 100%; height: 100%; object-fit: cover; }
.intro__media--wide { aspect-ratio: 4 / 3; }
.intro__body { max-width: 620px; }
.intro__body p { color: var(--text-2); }
.section--dark .intro__body p,
.section--deep .intro__body p { color: rgba(255, 255, 255, 0.72); }
.intro__points { list-style: none; display: grid; gap: 12px; margin: 26px 0 30px; }
.intro__points li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--text-2); }
.intro__points li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-top: 10px; flex: none; }

/* ---------- cards ---------- */
.cards-grid { display: grid; gap: 18px; }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--sand-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card__media--contain { aspect-ratio: 1 / 1; background: #fff; }
.card__media--contain img { object-fit: contain; padding: clamp(14px, 2.4vw, 28px); }
.card:hover .card__media--contain img { transform: none; }
.card__body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card__index { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent); }
.card__title { font-size: 1.15rem; margin: 0; }
.card__text { color: var(--text-2); font-size: 14.5px; margin: 0; }
.card__link { margin-top: auto; padding-top: 8px; font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.card--dark { background: rgba(255, 255, 255, 0.04); border-color: var(--line-dark); color: #fff; }
.card--dark .card__text { color: rgba(255, 255, 255, 0.62); }
.card--dark .card__title { color: #fff; }
.card--dark .card__link { color: var(--cyan); }
.card--plain { background: transparent; border: 0; border-top: 1px solid var(--line); border-radius: 0; padding-top: 18px; }
.card--plain:hover { transform: none; box-shadow: none; }
.card--plain .card__body { padding: 0; }

/* features (dark icon cards) */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 32px); }
.feature { padding: 30px 26px 32px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255, 255, 255, 0.03); transition: background 0.3s, transform 0.4s var(--ease); }
.feature:hover { background: rgba(255, 255, 255, 0.06); transform: translateY(-4px); }
.feature__icon { width: 44px; height: 44px; color: var(--cyan); margin-bottom: 20px; }
.feature__title { font-size: 1.1rem; margin: 0 0 10px; }
.feature__text { color: rgba(255, 255, 255, 0.6); font-size: 14px; margin: 0; }
.feature__index { font-size: 11px; letter-spacing: 0.22em; color: rgba(255, 255, 255, 0.35); margin-bottom: 16px; display: block; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 30px 26px 34px 0; border-bottom: 1px solid var(--line); position: relative; }
.step:not(:nth-child(3n))::after { content: ""; position: absolute; right: 24px; top: 30px; bottom: 34px; width: 1px; background: var(--line); }
.step__no { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 26px; display: block; }
.step__title { font-size: 1.15rem; margin: 0 0 10px; }
.step__text { color: var(--text-2); font-size: 14px; margin: 0; max-width: 34ch; }
.section--dark .steps, .section--deep .steps { border-color: var(--line-dark); }
.section--dark .step, .section--deep .step { border-color: var(--line-dark); }
.section--dark .step:not(:nth-child(3n))::after, .section--deep .step:not(:nth-child(3n))::after { background: var(--line-dark); }
.section--dark .step__text, .section--deep .step__text { color: rgba(255, 255, 255, 0.58); }

/* ---------- tabs ---------- */
.tabs__nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(26px, 4vw, 44px); }
.tab-btn {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.25s;
}
.tab-btn:hover { border-color: var(--accent); color: var(--accent); }
.tab-btn.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.section--dark .tab-btn, .section--deep .tab-btn { border-color: var(--line-dark); color: rgba(255, 255, 255, 0.7); }
.section--dark .tab-btn.is-active, .section--deep .tab-btn.is-active { background: #fff; border-color: #fff; color: var(--ink); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeUp 0.5s var(--ease); }
.tab-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.tab-layout__media { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--sand-2); }
.tab-layout__media img { width: 100%; height: 100%; object-fit: cover; }
.tab-layout__body { color: var(--text-2); }
.section--dark .tab-layout__body, .section--deep .tab-layout__body { color: rgba(255, 255, 255, 0.7); }
.tab-layout__body h3 { margin-bottom: 16px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- gallery ---------- */
.gallery { display: grid; gap: 14px; }
.gallery--grid { grid-template-columns: repeat(3, 1fr); }
.gallery--grid.gallery--2 { grid-template-columns: repeat(2, 1fr); }
.gallery--masonry { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 220px; }
.gallery--masonry .gallery__item:nth-child(6n + 1) { grid-row: span 2; }
.gallery--masonry .gallery__item:nth-child(6n + 4) { grid-row: span 2; }
.gallery__item { position: relative; overflow: hidden; border-radius: 12px; background: var(--sand-2); cursor: zoom-in; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item::after { content: "+"; position: absolute; inset: 0; display: grid; place-items: center; background: rgba(7, 16, 25, 0.4); color: #fff; font-size: 28px; opacity: 0; transition: opacity 0.3s; }
.gallery__item:hover::after { opacity: 1; }
.gallery__item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px; color: #fff; font-size: 12px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.6)); }
.gallery--grid .gallery__item { aspect-ratio: 4 / 3; }
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(3, 8, 13, 0.94); display: none; place-items: center; padding: 4vw; }
.lightbox.is-open { display: grid; }
.lightbox img { max-width: 100%; max-height: 86vh; border-radius: 10px; }
.lightbox__close { position: absolute; top: 22px; right: 26px; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.3); background: transparent; color: #fff; font-size: 24px; cursor: pointer; }

/* ---------- team ---------- */
.team-group { margin-bottom: 40px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.team-card__photo { aspect-ratio: 4 / 4.6; background: var(--sand-2); overflow: hidden; }
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.team-card__body { padding: 20px 22px 24px; }
.team-card__name { font-size: 1.1rem; margin: 0 0 2px; }
.team-card__role { font-size: 12px; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 12px; text-transform: uppercase; }
.team-card__bio { font-size: 13.5px; color: var(--text-2); margin: 0; }
.team-note { color: var(--text-2); max-width: 860px; }

/* ---------- certifications ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cert-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  background: none;
  border: 0;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
}
.faq__q::after { content: "+"; font-size: 22px; font-weight: 300; color: var(--accent); transition: transform 0.3s; flex: none; }
.faq__item.is-open .faq__q::after { transform: rotate(45deg); }
.faq__a { display: none; padding: 0 0 24px; color: var(--text-2); font-size: 14.5px; max-width: 900px; }
.faq__item.is-open .faq__a { display: block; animation: fadeUp 0.4s var(--ease); }
.section--dark .faq, .section--deep .faq { border-color: var(--line-dark); }
.section--dark .faq__item, .section--deep .faq__item { border-color: var(--line-dark); }
.section--dark .faq__q, .section--deep .faq__q { color: #fff; }
.section--dark .faq__a, .section--deep .faq__a { color: rgba(255, 255, 255, 0.65); }

/* ---------- download list ---------- */
.download-list { display: grid; }
.download-row {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.download-row__icon { width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; background: rgba(169, 118, 63, 0.1); color: var(--accent); font-size: 11px; font-weight: 700; }
.download-row__title { font-weight: 500; }
.download-row__size, .download-row__count { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.download-row a.download-row__action { color: var(--accent); font-weight: 600; font-size: 13px; white-space: nowrap; }

/* ---------- video ---------- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.video-card { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--ink); aspect-ratio: 16 / 10; }
.video-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: transform 0.7s var(--ease), opacity 0.3s; }
.video-card:hover img { transform: scale(1.05); opacity: 1; }
.video-card__play { position: absolute; inset: 0; display: grid; place-items: center; }
.video-card__play span { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, 0.8); display: grid; place-items: center; color: #fff; backdrop-filter: blur(4px); }
.video-card__title { position: absolute; left: 0; right: 0; bottom: 0; padding: 16px; color: #fff; font-size: 13px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.75)); }

/* ---------- contact cards ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 8px; background: var(--paper); }
.contact-card__label { font-size: 12px; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; }
.contact-card__title { font-size: 1.2rem; margin: 0; }
.contact-card__line { color: var(--text-2); font-size: 14px; display: flex; gap: 10px; align-items: flex-start; }
.contact-card__line strong { flex: none; color: var(--text); font-weight: 600; }
.contact-card__map { margin-top: 10px; }
.contact-card__map a { color: var(--accent); font-size: 13px; font-weight: 600; }

/* ---------- cta ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: 24px; background: var(--ink); color: #fff; padding: clamp(40px, 6vw, 80px); }
.cta-band__bg { position: absolute; inset: 0; opacity: 0.35; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band__inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-band__title { font-size: clamp(1.8rem, 3.4vw, 2.8rem); margin: 0 0 12px; max-width: 18em; }
.cta-band__text { color: rgba(255, 255, 255, 0.68); margin: 0; max-width: 52ch; }

/* ---------- product / case grids ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); display: flex; flex-direction: column; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-card__media { aspect-ratio: 4 / 3; background: var(--sand-2); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__body { padding: 18px 20px 22px; display: grid; gap: 6px; }
.product-card__name { font-size: 1.05rem; margin: 0; }
.product-card__latin { font-size: 12px; color: var(--muted); font-style: italic; }
.product-card__cat { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.species-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.species-card { border-radius: 12px; overflow: hidden; background: var(--sand-2); position: relative; aspect-ratio: 1; }
.species-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.species-card:hover img { transform: scale(1.06); }
.species-card__name { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 14px 12px; color: #fff; font-size: 13px; font-weight: 500; background: linear-gradient(transparent, rgba(0, 0, 0, 0.7)); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--ink); }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.case-card:hover img { transform: scale(1.05); }
.case-card__body { position: absolute; inset: auto 0 0 0; padding: 40px 20px 18px; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, 0.78)); }
.case-card__title { margin: 0; font-size: 1rem; }
.case-card__cat { font-size: 11px; letter-spacing: 0.14em; color: var(--cyan); text-transform: uppercase; }

/* ---------- species groups ---------- */
.species-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.species-group { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: var(--paper); min-width: 0; }
.species-group__head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 16px; }
.species-group__title { font-size: 1.25rem; margin: 0; }
.species-group__count { font-size: 12px; color: var(--muted); }
.species-group__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; list-style: none; }
.species-group__list a { display: flex; justify-content: space-between; gap: 8px; font-size: 13.5px; color: var(--text-2); padding: 5px 0; border-bottom: 1px dashed transparent; min-width: 0; }
.species-group__list a > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.species-group__list a:hover { color: var(--accent); border-bottom-color: var(--line); }
.species-group__list .latin { color: var(--muted); font-size: 10.5px; letter-spacing: 0.03em; }

/* ---------- anchor nav ---------- */
.anchor-nav { position: sticky; top: 116px; z-index: 30; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.anchor-nav__inner { display: flex; gap: 22px; overflow-x: auto; scrollbar-width: none; padding: 0; }
.anchor-nav__inner::-webkit-scrollbar { display: none; }
.anchor-nav a { padding: 16px 0; font-size: 13px; color: var(--muted); white-space: nowrap; border-bottom: 2px solid transparent; }
.anchor-nav a:hover, .anchor-nav a.is-active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- filtered listings ---------- */
.filter-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 30px; }
.chip { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 13px; color: var(--text-2); transition: all 0.2s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field > span { font-size: 12.5px; font-weight: 600; color: var(--text-2); letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  padding: 12px 14px;
  font: inherit;
  font-size: 14.5px;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(169, 118, 63, 0.12); }
.field .hint { font-size: 12px; color: var(--muted); }
.captcha-field > span { display: block; margin-bottom: 8px; }
.captcha-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.captcha-image { flex: 0 0 auto; line-height: 0; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 0 var(--line); }
.captcha-svg { display: block; }
.captcha-row input { flex: 1; min-width: 130px; min-height: 48px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; letter-spacing: 0.16em; }
.captcha-refresh { flex: 0 0 auto; min-height: 48px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--accent); font: inherit; font-size: 13px; cursor: pointer; }
.captcha-refresh:hover { border-color: var(--accent); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.form-note { font-size: 12px; color: var(--muted); }
.form-status { margin-top: 14px; font-size: 13.5px; }
.form-status.is-ok { color: var(--ok); }
.form-status.is-error { color: var(--danger); }
.form-layout { display: grid; grid-template-columns: 1fr 0.7fr; gap: clamp(30px, 5vw, 72px); align-items: start; }

/* ---------- search page ---------- */
.search-results { display: grid; gap: 36px; }
.search-result { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: center; }
.search-result__media { aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; background: var(--sand-2); }
.search-result__media img { width: 100%; height: 100%; object-fit: cover; }
.search-result__title { font-size: 1.05rem; margin: 0 0 4px; }
.search-result__meta { font-size: 12px; color: var(--muted); }

/* ---------- pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 44px; }
.pagination a, .pagination span { min-width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line); font-size: 13px; }
.pagination .is-current { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.68); padding: clamp(48px, 6vw, 84px) 0 26px; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, 0.7fr) 1fr; gap: clamp(24px, 4vw, 56px); padding-bottom: 46px; border-bottom: 1px solid var(--line-dark); }
.footer-brand__logo { height: 46px; width: auto; margin-bottom: 20px; }
.footer-brand__text { font-size: 13px; line-height: 1.8; max-width: 30ch; }
.footer-col__title { color: #fff; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, 0.6); transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-contact { display: grid; gap: 12px; font-size: 13px; }
.footer-contact a:hover { color: #fff; }
.footer-qr { display: flex; gap: 18px; margin-top: 6px; }
.footer-qr figure { text-align: center; font-size: 11px; color: rgba(255, 255, 255, 0.45); }
.footer-qr img { width: 92px; height: 92px; border-radius: 8px; background: #fff; padding: 4px; margin-bottom: 6px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-top: 24px; flex-wrap: wrap; font-size: 12px; color: rgba(255, 255, 255, 0.38); }
.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom__links { display: flex; gap: 16px; flex-wrap: wrap; }

/* floating consult */
.float-consult { position: fixed; right: 22px; bottom: 24px; z-index: 90; display: grid; gap: 10px; }
.float-consult__btn { width: 50px; height: 50px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 30px rgba(169, 118, 63, 0.4); }
.float-consult__btn--ghost { background: rgba(7, 16, 25, 0.9); border: 1px solid rgba(255, 255, 255, 0.2); }

/* reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* utilities */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .mainnav { display: none; }
  .navbar__burger { display: inline-flex; }
  .navbar__cta { display: none; }
  .species-grid { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2) { border-right: 0; }
  .stats__item:nth-child(1), .stats__item:nth-child(2) { border-bottom: 1px solid var(--line); }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
}
@media (max-width: 1024px) {
  .species-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intro { grid-template-columns: 1fr; }
  .intro--reverse .intro__media { order: 0; }
  .intro__media { aspect-ratio: 16 / 10; }
  .tab-layout { grid-template-columns: 1fr; }
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery--masonry { grid-template-columns: repeat(2, 1fr); }
  .form-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  body { font-size: 15px; }
  .topbar { display: none; }
  .navbar__inner { min-height: 66px; }
  .brand__logo { height: 38px; }
  .section { padding: clamp(52px, 10vw, 80px) 0; }
  .cards-grid--3, .cards-grid--4, .product-grid, .case-grid, .gallery--grid, .video-grid, .species-groups, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:nth-child(3n))::after { display: none; }
  .step:nth-child(odd)::after { content: ""; display: block; position: absolute; right: 16px; top: 30px; bottom: 34px; width: 1px; background: var(--line); }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero { min-height: 78vh; }
  .hero__scroll { display: none; }
}
@media (max-width: 560px) {
  .cards-grid--2, .cards-grid--3, .cards-grid--4, .product-grid, .case-grid, .gallery--grid, .video-grid, .species-grid, .species-groups, .cert-grid, .team-grid { grid-template-columns: 1fr; }
  .gallery--masonry { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery--masonry .gallery__item:nth-child(n) { grid-row: span 1; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats__value { font-size: 1.9rem; }
  .search-result { grid-template-columns: 96px 1fr; }
  .download-row { grid-template-columns: 30px 1fr; }
  .download-row__size, .download-row__count { display: none; }
  .hero__title { font-size: clamp(2.2rem, 9vw, 3rem); }
  .float-consult { right: 14px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- split hero (home) ---------- */
.brand__logo { height: 46px; }
.hero-split {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1100px 620px at 78% 12%, rgba(169, 118, 63, 0.24), transparent 62%),
    radial-gradient(900px 520px at 12% 90%, rgba(143, 211, 199, 0.12), transparent 60%),
    linear-gradient(158deg, #050b12 0%, #081522 46%, #0c2338 100%);
  padding: clamp(84px, 9vw, 140px) 0 clamp(64px, 7vw, 110px);
}
.hero-split__grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(34px, 5vw, 84px);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-split__eyebrow { color: var(--cyan); }
.hero-split__title {
  font-size: clamp(2.7rem, 5.4vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin: 0 0 24px;
  max-width: 12em;
}
.hero-split__title em { font-style: normal; color: var(--cyan); }
.hero-split__sub {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1rem, 1.18vw, 1.14rem);
  max-width: 46ch;
  margin: 0 0 34px;
}
.hero-split__note { margin: 26px 0 0; font-size: 12.5px; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.42); }
.hero-split__media { position: relative; }
.hero-split__frame {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  aspect-ratio: 4 / 3.35;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-split__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(7, 16, 25, 0) 30%, rgba(7, 16, 25, 0.55) 100%);
}
.hero-split__frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-split__badge {
  position: absolute;
  left: -22px;
  bottom: 34px;
  z-index: 3;
  display: grid;
  gap: 2px;
  padding: 16px 22px;
  border-radius: 16px;
  background: rgba(7, 16, 25, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}
.hero-split__badge strong { font-size: clamp(1.6rem, 2.4vw, 2.2rem); line-height: 1; letter-spacing: -0.02em; }
.hero-split__badge span { font-size: 11.5px; letter-spacing: 0.08em; color: rgba(255, 255, 255, 0.58); }
.hero-split__glow {
  position: absolute;
  right: -10%;
  top: -20%;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 118, 63, 0.18) 0%, transparent 62%);
  pointer-events: none;
}
.hero-split .hero__actions .btn:first-child { min-height: 52px; padding: 14px 30px; }
@media (max-width: 1024px) {
  .hero-split__grid { grid-template-columns: 1fr; }
  .hero-split__media { order: 2; max-width: 720px; }
  .hero-split__frame { aspect-ratio: 16 / 10; }
  .hero-split__badge { left: 18px; bottom: -22px; }
  .hero-split { padding-top: 64px; }
}
@media (max-width: 560px) {
  .hero-split { padding: 48px 0 72px; }
  .hero-split__badge { position: static; margin-top: 14px; display: inline-grid; }
  .hero-split__frame { border-radius: 18px; }
}

/* burger icon lines */
.navbar__burger { display: none; flex-direction: column; gap: 5px; }
.navbar__burger span { display: block; width: 18px; height: 1.6px; background: #fff; border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s; }
.navbar__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.navbar__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }
@media (max-width: 1200px) { .navbar__burger { display: inline-flex; } }
.mobile-menu__panel .btn { min-height: 46px; }

/* anchor offset for sticky header */
[id] { scroll-margin-top: 118px; }
@media (max-width: 768px) { [id] { scroll-margin-top: 96px; } }

/* ---------- mobile quick action bar ---------- */
.mobile-actionbar { display: none; }
@media (max-width: 768px) {
  .mobile-actionbar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 95;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(7, 16, 25, 0.96);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
    backdrop-filter: blur(12px);
  }
  .mobile-actionbar__item {
    appearance: none;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    font: inherit;
    cursor: pointer;
    display: grid;
    justify-items: center;
    gap: 3px;
    padding: 5px 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    line-height: 1.2;
    text-decoration: none;
  }
  .mobile-actionbar__item:active { color: var(--cyan); }
  .mobile-actionbar__item svg { width: 21px; height: 21px; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); }
  .float-consult { display: none; }
}

/* ---------- 2026-11 visual pass ---------- */
@media (min-width: 769px) {
  .brand__logo { height: 52px; }
}
.hero__sub { max-width: 660px; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45); }
.hero__eyebrow { text-shadow: 0 1px 12px rgba(0, 0, 0, 0.5); }
.section-head__desc { max-width: 720px; }
.gallery__item img { transition: transform 0.7s var(--ease); }
.gallery__item:hover img { transform: scale(1.04); }

/* compact inner-page heroes (2026-11) */
.hero--medium { min-height: clamp(330px, 38vh, 470px); }
.hero--medium .hero__inner { padding: clamp(42px, 5vw, 74px) 0 clamp(30px, 4vw, 54px); }
.hero + .section { padding-top: clamp(34px, 4.5vw, 64px); }
.page-hero { min-height: clamp(260px, 32vh, 380px); }
.page-hero__inner { padding: clamp(58px, 7vw, 96px) 0 clamp(28px, 3.5vw, 46px); }

/* ---------- advantages (photo cards) ---------- */
#advantages { position: relative; }
#advantages .cards-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
#advantages .card { position: relative; min-height: 300px; border-radius: 20px; border: 1px solid rgba(255, 255, 255, 0.14); overflow: hidden; background: #08131f; display: flex; align-items: flex-end; isolation: isolate; padding: 0; }
#advantages .card::before { content: ""; position: absolute; inset: 0; background-image: var(--bg); background-size: cover; background-position: center; opacity: 0.5; transform: scale(1.01); transition: transform 0.8s var(--ease), opacity 0.4s; z-index: 0; }
#advantages .card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,12,20,0.12) 0%, rgba(4,12,20,0.60) 45%, rgba(4,12,20,0.96) 100%); z-index: 0; }
#advantages .card:hover { transform: translateY(-4px); border-color: rgba(143,211,199,0.38); box-shadow: 0 24px 50px rgba(0,0,0,0.38); }
#advantages .card:hover::before { transform: scale(1.06); opacity: 0.66; }
#advantages .card__body { position: relative; z-index: 1; padding: 28px 26px 26px; gap: 9px; background: transparent; }
#advantages .card__index { display: inline-flex; align-items: center; padding: 4px 10px; border: 1px solid rgba(143,211,199,0.35); border-radius: 999px; background: rgba(4,12,20,0.35); backdrop-filter: blur(4px); font-size: 11px; letter-spacing: 0.22em; color: #8fd3c7; width: max-content; }
#advantages .card__title { font-size: 1.45rem; letter-spacing: -0.01em; text-shadow: 0 2px 18px rgba(0,0,0,0.45); }
#advantages .card__text { color: rgba(255,255,255,0.72); font-size: 14px; line-height: 1.65; max-width: 34ch; text-shadow: 0 1px 12px rgba(0,0,0,0.4); }
#advantages .card:nth-child(1) { --bg: url('/img/adv-coral.webp'); }
#advantages .card:nth-child(2) { --bg: url('/img/adv-training.webp'); }
#advantages .card:nth-child(3) { --bg: url('/img/adv-consulting.webp'); }
#advantages .card:nth-child(4) { --bg: url('/img/adv-sales.webp'); }
#advantages .card:nth-child(5) { --bg: url('/img/adv-import.webp'); }
#advantages .card:nth-child(6) { --bg: url('/img/adv-global.webp'); }
@media (max-width: 1024px) { #advantages .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { #advantages .cards-grid { grid-template-columns: 1fr; } #advantages .card { min-height: 240px; } }

/* ---------- editorial stats / manifesto / timeline (2026-11 variety pass) ---------- */
#numbers .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 0; align-items: start; }
#numbers .stats__item { border: 0; border-top: 1px solid var(--line); padding: 24px 26px 0 0; position: relative; }
#numbers .stats__item::before { content: ""; position: absolute; top: -1px; left: 0; width: 56px; height: 2px; background: var(--accent); }
#numbers .stats__value { font-size: clamp(3.6rem, 7vw, 6.2rem); font-weight: 300; letter-spacing: -0.06em; line-height: 0.9; color: var(--ink); }
#numbers .stats__value small { font-size: 0.22em; letter-spacing: 0; color: var(--accent); font-weight: 600; margin-left: 6px; }
#numbers .stats__label { margin-top: 16px; font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
#numbers .stats__item:nth-child(even) { padding-top: 56px; }
#manifesto { position: relative; overflow: hidden; background: linear-gradient(180deg, #f7f5ef 0%, #fff 100%); }
#manifesto::before { content: "“"; position: absolute; left: 5%; top: -70px; font-family: Georgia, serif; font-size: 22rem; line-height: 1; color: rgba(11, 25, 40, 0.055); pointer-events: none; }
#manifesto .section-title { font-size: clamp(2rem, 4.2vw, 3.5rem); line-height: 1.12; letter-spacing: -0.025em; max-width: 16em; }
#manifesto .prose p { font-size: 1.06rem; line-height: 1.9; color: var(--text-2); }
#manifesto .prose p:first-child { font-size: 1.22rem; color: var(--ink); }
#process .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); border: 0; }
#process .step { border: 0; padding: 0; position: relative; }
#process .step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--line); }
#process .step::after { content: ""; position: absolute; top: -3.5px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
#process .step__no { font-family: var(--font-display); font-size: clamp(3rem, 5.2vw, 4.8rem); font-weight: 300; letter-spacing: -0.05em; color: transparent; -webkit-text-stroke: 1px rgba(11, 25, 40, 0.22); display: block; margin: 26px 0 14px; transition: color 0.35s, -webkit-text-stroke-color 0.35s; }
#process .step__title { font-size: 1.3rem; margin: 0 0 10px; }
#process .step__text { max-width: 36ch; }
#process .step:hover .step__no { color: var(--accent); -webkit-text-stroke-color: transparent; }
@media (max-width: 1024px) {
  #numbers .stats { grid-template-columns: repeat(2, 1fr); }
  #numbers .stats__item:nth-child(even) { padding-top: 24px; }
  #numbers .stats__item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  #process .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  #process .steps { grid-template-columns: 1fr; }
  #manifesto::before { font-size: 14rem; top: -30px; }
}

/* ---------- site-wide contact dock & QR modals (2026-11) ---------- */
.contact-dock { position: fixed; right: 22px; bottom: 92px; z-index: 96; display: grid; gap: 8px; justify-items: center; padding: 10px 8px 9px; border-radius: 28px; background: rgba(10,26,31,0.92); border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 18px 44px rgba(10,26,31,0.32); backdrop-filter: blur(12px); }

.contact-dock__caption { margin: 0 0 2px; color: rgba(255,255,255,0.62); font-size: 10px; letter-spacing: 0.18em; line-height: 1.2; text-align: center; }

.contact-dock__btn { position: relative; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.16); box-shadow: 0 12px 30px rgba(10,26,31,0.28); cursor: pointer; transition: transform .3s var(--ease), background .25s, border-color .25s; }
.contact-dock__btn:hover { transform: translateY(-3px); background: var(--deep); }
.contact-dock__btn--wecom { background: var(--accent); border-color: transparent; }
.contact-dock__btn--wecom:hover { background: var(--accent-2); }
.contact-dock__tip { position: absolute; right: 58px; white-space: nowrap; background: var(--ink); color: #fff; padding: 7px 12px; border-radius: 999px; font-size: 12px; line-height: 1.2; opacity: 0; pointer-events: none; transform: translateX(6px); transition: opacity .25s, transform .25s; box-shadow: 0 10px 24px rgba(10,26,31,0.25); }
.contact-dock__btn:hover .contact-dock__tip { opacity: 1; transform: none; }
@media (max-width: 768px) { .contact-dock { display: none; } .mobile-actionbar { grid-template-columns: repeat(5, 1fr) !important; } .mobile-actionbar__item { font-size: 10px; } }
.qr-modal { position: fixed; inset: 0; z-index: 130; display: grid; place-items: center; padding: 20px; }
.qr-modal[hidden] { display: none; }
.qr-modal__backdrop { position: absolute; inset: 0; background: rgba(5, 12, 16, 0.72); backdrop-filter: blur(6px); }
.qr-modal__card { position: relative; width: 100%; max-width: 380px; background: var(--paper); border-radius: 20px; padding: 30px 28px 28px; text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,0.35); }
.qr-modal__img { width: 240px; height: 240px; object-fit: contain; margin: 0 auto 14px; border-radius: 12px; background: #fff; padding: 8px; border: 1px solid var(--line); }
.qr-modal__card h3 { margin: 0 0 8px; font-size: 1.25rem; }
.qr-modal__card p { margin: 0 0 18px; color: var(--text-2); font-size: 14px; }
.qr-modal__close { position: absolute; right: 12px; top: 10px; width: 34px; height: 34px; border: 0; border-radius: 50%; background: var(--sand); color: var(--text); font-size: 22px; line-height: 1; cursor: pointer; }
body.modal-open { overflow: hidden; }
.join-group-pop { position: fixed; z-index: 125; width: 214px; padding: 14px; border-radius: 16px; background: var(--paper); box-shadow: 0 24px 60px rgba(10,26,31,0.28); text-align: center; }
.join-group-pop img { width: 174px; height: 174px; object-fit: contain; margin: 0 auto 8px; background: #fff; padding: 6px; border-radius: 8px; }
.join-group-pop p { margin: 0; font-size: 12.5px; color: var(--text-2); }
@media (max-width: 768px) { .join-group-pop { display: none !important; } }