/* ============================================================
   端云化学 · Design System
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --navy-950: #041426;
  --navy-900: #071d35;
  --navy-800: #0b2b4d;
  --navy-700: #103a66;
  --blue-700: #0d47c6;
  --blue-600: #1457e0;
  --blue-500: #1b6bff;
  --blue-400: #4c8dff;
  --blue-100: #e8f0ff;
  --blue-50: #f3f7ff;
  --teal-600: #0e9d96;
  --teal-500: #18b7ad;
  --teal-100: #e4faf7;
  --gold: #e7b45a;
  --ink: #091a2c;
  --ink-2: #1d334a;
  --body: #3c5166;
  --muted: #6a8095;
  --soft: #f5f8fc;
  --soft-2: #eef4fa;
  --line: #e0e8f1;
  --line-strong: #cbd8e6;
  --white: #fff;
  --red: #d64545;
  --green: #0f9b78;
  --container: 1220px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(9, 26, 44, .05);
  --shadow: 0 14px 40px rgba(9, 26, 44, .09);
  --shadow-lg: 0 28px 70px rgba(4, 20, 38, .18);
  --font: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.22, .7, .25, 1);
}

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

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

body {
  margin: 0;
  color: var(--body);
  background: var(--white);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4, h5, p, figure, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { border: 0; background: none; cursor: pointer; }
strong, b { font-weight: 700; color: var(--ink); }
em { font-style: normal; }

::selection { background: rgba(27, 107, 255, .18); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 999;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--blue-600);
  color: #fff;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

.wrap {
  width: min(calc(100% - var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.mono {
  font-family: "Manrope", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---------- buttons & common ---------- */
.btn {
  --btn-bg: var(--blue-600);
  --btn-color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.2;
  cursor: pointer;
  transition: background .25s var(--ease), transform .25s var(--ease), border-color .25s, color .25s, box-shadow .25s;
}
.btn:hover { background: var(--blue-700); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(20, 87, 224, .22); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 17px; height: 17px; transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }

.btn--outline {
  --btn-bg: transparent;
  --btn-color: var(--blue-600);
  border-color: rgba(20, 87, 224, .4);
}
.btn--outline:hover { background: var(--blue-50); box-shadow: none; border-color: var(--blue-500); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { background: var(--soft); box-shadow: none; border-color: var(--muted); }

.btn--white {
  --btn-bg: #fff;
  --btn-color: var(--blue-700);
}
.btn--white:hover { background: #f0f5ff; box-shadow: 0 10px 24px rgba(0, 0, 0, .14); }

.btn--light-outline {
  --btn-color: #fff;
  border-color: rgba(255, 255, 255, .38);
  background: rgba(255, 255, 255, .04);
}
.btn--light-outline:hover { background: rgba(255, 255, 255, .1); box-shadow: none; border-color: #fff; }

.btn--sm { min-height: 38px; padding: 8px 16px; font-size: 13px; border-radius: 6px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
}
.link-arrow .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-600);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .19em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: .75;
}
.eyebrow--light { color: #7fe1d8; }
.eyebrow--light::before { background: currentColor; }

.section { padding: clamp(64px, 7.4vw, 104px) 0; }
.section--soft { background: var(--soft); }
.section--tight { padding-top: clamp(44px, 5vw, 66px); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: clamp(30px, 4vw, 48px);
}
.section-head__main { max-width: 700px; }
.section-head h2 {
  margin: 13px 0 12px;
  color: var(--ink);
  font-size: clamp(29px, 3.4vw, 43px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: 1.25;
}
.section-head h2 em { color: var(--blue-600); }
.section-head p {
  max-width: 600px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
}
.section-head--center { justify-content: center; text-align: center; }
.section-head--center .eyebrow::before { display: none; }
.section-head--center p { margin-inline: auto; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.text-link .icon { width: 15px; height: 15px; transition: transform .25s; }
.text-link:hover .icon { transform: translateX(4px); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
}
.tag--teal { background: var(--teal-100); color: #087b75; }
.tag--gold { background: #fdf5e5; color: #94651c; }
.tag--gray { background: var(--soft-2); color: var(--muted); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font-size: 12.5px;
  font-weight: 600;
  transition: .2s;
}
.pill:hover { color: var(--blue-600); border-color: #b9cffa; }
.pill.is-active { color: #fff; background: var(--navy-900); border-color: var(--navy-900); }

/* ---------- top bar / header ---------- */
.topbar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, .65);
  font-size: 11.5px;
  letter-spacing: .015em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 22px;
}
.topbar__contact { display: flex; align-items: center; gap: 22px; }
.topbar__contact a,
.topbar__links a { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; transition: color .2s; }
.topbar__contact a:hover,
.topbar__links a:hover { color: #fff; }
.topbar .icon { width: 13px; height: 13px; stroke-width: 1.8; color: #79b3ff; }
.topbar__links { display: flex; align-items: center; gap: 22px; }
.topbar__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, .78);
}
.topbar__status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #47e0c6;
  box-shadow: 0 0 0 3px rgba(71, 224, 198, .12);
}

.masthead { background: #fff; }
.masthead__inner {
  display: flex;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding: 21px 0 19px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__mark { width: 46px; height: 46px; flex: 0 0 auto; }
.brand__text { line-height: 1.05; }
.brand__name {
  color: var(--ink);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand__en {
  margin-top: 7px;
  color: var(--muted);
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .225em;
}

.header-search { position: relative; flex: 1; max-width: 590px; margin-left: auto; }
.header-search__form {
  display: flex;
  align-items: stretch;
  height: 44px;
  border: 1.5px solid var(--blue-600);
  border-radius: 7px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow .2s;
}
.header-search__form:focus-within { box-shadow: 0 0 0 4px rgba(27, 107, 255, .11); }
.header-search__type {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 0 12px 0 15px;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: background .2s;
}
.header-search__type:hover { background: var(--blue-50); }
.header-search__type .icon { width: 13px; height: 13px; transition: transform .2s; }
.header-search__type[aria-expanded="true"] .icon { transform: rotate(180deg); }
.search-scope {
  position: absolute;
  top: 49px;
  left: 0;
  z-index: 90;
  display: none;
  width: 148px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.search-scope.is-open { display: block; }
.search-scope button {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border-radius: 4px;
  color: var(--ink-2);
  font-size: 11.5px;
  text-align: left;
}
.search-scope button:hover { background: var(--blue-50); color: var(--blue-700); }
.header-search input {
  flex: 1;
  min-width: 0;
  padding: 0 14px;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-size: 13px;
  background: transparent;
}
.header-search input::placeholder { color: #91a3b4; }
.header-search__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 84px;
  background: var(--blue-600);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: background .2s;
}
.header-search__btn:hover { background: var(--blue-700); }
.header-search__btn .icon { width: 17px; height: 17px; }
.header-search__hints {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 7px;
  color: #9aabba;
  font-size: 10.5px;
}
.header-search__hints a { color: #788fa5; transition: color .2s; }
.header-search__hints a:hover { color: var(--blue-600); }
.header-search__hints span { color: #b0bdc9; }

.search-suggest {
  position: absolute;
  top: calc(100% + 9px);
  left: 0;
  right: 0;
  z-index: 80;
  display: none;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.search-suggest.is-open { display: block; }
.search-suggest__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 9px 8px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .13em;
}
.search-suggest__item {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 9px;
  border-radius: 6px;
  transition: background .18s;
}
.search-suggest__item:hover { background: var(--blue-50); }
.search-suggest__item img { width: 46px; height: 40px; padding: 3px; border: 1px solid #e5eef8; border-radius: 4px; background: #f7faff; object-fit: contain; }
.search-suggest__item strong { display: block; color: var(--ink); font-size: 12.5px; line-height: 1.4; }
.search-suggest__item span { color: var(--muted); font-size: 10.5px; }
.search-suggest__item .tag { font-size: 10px; }
.search-suggest__empty { padding: 20px 12px; color: var(--muted); font-size: 12px; text-align: center; }

.header-tools { display: flex; align-items: center; gap: 18px; flex: 0 0 auto; }
.header-tool {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.2;
  transition: color .2s;
}
.header-tool:hover { color: var(--blue-600); }
.header-tool .icon { width: 21px; height: 21px; stroke-width: 1.45; }
.header-tool__quote { position: relative; }
.quote-count {
  position: absolute;
  top: -5px;
  right: -8px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--teal-500);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  line-height: 16px;
  text-align: center;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-nav.is-stuck { box-shadow: 0 10px 30px rgba(9, 26, 44, .08); }
.site-nav__inner { display: flex; align-items: stretch; min-height: 54px; }
.nav-list { display: flex; align-items: stretch; gap: 1px; }
.nav-item { position: static; display: flex; }
.nav-item > a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 17px;
  color: var(--ink-2);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: color .2s;
}
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 0;
  height: 2px;
  background: var(--blue-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-item > a:hover,
.nav-item.is-active > a { color: var(--blue-600); }
.nav-item > a:hover::after,
.nav-item.is-active > a::after { transform: scaleX(1); }
.nav-item > a .icon { width: 12px; height: 12px; opacity: .65; }
.nav-item.has-mega:hover > a .icon,
.nav-item.has-mega:focus-within > a .icon { transform: rotate(180deg); }
.nav-item > a .icon { transition: transform .2s; }
.site-nav__right {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  padding-left: 20px;
  color: var(--muted);
  font-size: 11.5px;
}
.site-nav__right a { display: inline-flex; align-items: center; gap: 5px; }
.site-nav__right a:hover { color: var(--blue-600); }
.site-nav__right .icon { width: 14px; height: 14px; }
.site-nav__divider { width: 1px; height: 14px; background: var(--line); }

.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 70;
  padding: 24px 0 28px;
  background: #fff;
  border-top: 1px solid var(--line);
  box-shadow: 0 30px 45px rgba(9, 26, 44, .14);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .2s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav-item.has-mega:hover .mega,
.nav-item.has-mega:focus-within .mega {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.mega__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 0.9fr;
  gap: 38px;
}
.mega__label {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.mega__cats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 26px; }
.mega__cat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 7px;
  transition: background .18s;
}
.mega__cat:hover { background: var(--blue-50); }
.mega__cat .icon { width: 18px; height: 18px; margin-top: 2px; color: var(--blue-600); }
.mega__cat strong { display: block; color: var(--ink); font-size: 12.5px; line-height: 1.4; }
.mega__cat span { color: var(--muted); font-size: 10px; }
.mega__promo {
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: 10px;
  background: var(--navy-900);
  color: #fff;
}
.mega__promo::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 1px solid rgba(110, 224, 214, .23);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(110, 224, 214, .04), 0 0 0 62px rgba(110, 224, 214, .03);
}
.mega__promo .tag { position: relative; z-index: 1; background: rgba(24, 183, 173, .15); color: #7fe1d8; }
.mega__promo h3 { position: relative; z-index: 1; margin: 15px 0 7px; font-size: 18px; line-height: 1.4; color: #fff; }
.mega__promo p { position: relative; z-index: 1; margin-bottom: 17px; color: rgba(255, 255, 255, .62); font-size: 11.5px; line-height: 1.7; }
.mega__promo a { position: relative; z-index: 1; color: #9fe9e2; font-size: 11.5px; font-weight: 700; }
.nav-toggle { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/hero-molecule.jpg") center 35%/cover no-repeat;
  opacity: .58;
  transform: scale(1.02);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 20, 38, .98) 0%, rgba(4, 20, 38, .9) 38%, rgba(4, 20, 38, .5) 68%, rgba(4, 20, 38, .66) 100%),
    linear-gradient(180deg, rgba(4, 20, 38, .2) 0%, rgba(4, 20, 38, .1) 70%, rgba(4, 20, 38, .96) 100%);
}
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .22;
  background-image:
    linear-gradient(rgba(101, 168, 255, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(101, 168, 255, .1) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to right, #000, transparent 65%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr);
  align-items: center;
  gap: clamp(40px, 6vw, 92px);
  min-height: 620px;
  padding: 76px 0 104px;
}
.hero__copy { max-width: 650px; }
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #7fe1d8;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .22em;
  line-height: 1.4;
}
.hero__eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1 {
  margin: 24px 0 24px;
  color: #fff;
  font-size: clamp(44px, 5.2vw, 68px);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: 1.17;
}
.hero h1 em {
  position: relative;
  color: #73e5da;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 3px;
  height: 7px;
  background: rgba(115, 229, 218, .17);
  z-index: -1;
}
.hero__lead {
  max-width: 560px;
  color: rgba(255, 255, 255, .67);
  font-size: 15.5px;
  line-height: 1.9;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 32px; }
.hero__actions .btn { min-height: 48px; }
.hero__hot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 28px;
  color: rgba(255, 255, 255, .4);
  font-size: 10.5px;
}
.hero__hot strong { color: rgba(255, 255, 255, .62); font-size: 10.5px; font-weight: 500; }
.hero__hot a {
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 999px;
  color: rgba(255, 255, 255, .66);
  transition: .2s;
}
.hero__hot a:hover { color: #fff; border-color: #73e5da; }

.hero__aside {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 430px;
}
.molecule-card {
  position: relative;
  width: min(100%, 344px);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 15px;
  background: rgba(9, 34, 61, .58);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .3);
  backdrop-filter: blur(18px);
  animation: floatCard 7s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}
.molecule-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, .55);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .19em;
}
.molecule-card__top span:last-child { color: #73e5da; }
.molecule-card__structure {
  position: relative;
  margin: 15px 0 14px;
  padding: 14px;
  border-radius: 8px;
  background: #fbfdff;
}
.molecule-card__structure img { width: 100%; height: 190px; object-fit: contain; }
.molecule-card__structure::after {
  content: "CAFFEINE";
  position: absolute;
  right: 11px;
  bottom: 8px;
  color: #b1c1d1;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .18em;
}
.molecule-card__name {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 0 3px;
}
.molecule-card__name h3 { color: #fff; font-size: 17px; line-height: 1.3; }
.molecule-card__name p { margin-top: 3px; color: rgba(255, 255, 255, .45); font-size: 10px; }
.molecule-card__name .mono { color: #73e5da; font-size: 9px; letter-spacing: .11em; }
.molecule-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 15px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255, 255, 255, .1);
}
.molecule-card__meta div { padding: 8px 10px; background: rgba(4, 20, 38, .22); }
.molecule-card__meta span { display: block; color: rgba(255, 255, 255, .4); font-size: 8.5px; letter-spacing: .1em; }
.molecule-card__meta b { display: block; margin-top: 2px; color: rgba(255, 255, 255, .86); font-size: 11px; font-weight: 600; }
.molecule-card__ring {
  position: absolute;
  border: 1px solid rgba(115, 229, 218, .16);
  border-radius: 50%;
  pointer-events: none;
}
.molecule-card__ring--1 { width: 430px; height: 430px; top: -30px; left: -40px; }
.molecule-card__ring--2 { width: 520px; height: 520px; top: -76px; left: -86px; border-style: dashed; opacity: .6; }
.molecule-card__label {
  position: absolute;
  right: -15px;
  top: 18%;
  color: rgba(255, 255, 255, .28);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .3em;
  writing-mode: vertical-rl;
}
.hero__stats {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero__stats-inner { display: flex; align-items: center; gap: 0; min-height: 58px; }
.hero__stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-right: clamp(24px, 4vw, 54px);
  margin-right: clamp(24px, 4vw, 54px);
  border-right: 1px solid rgba(255, 255, 255, .13);
  color: rgba(255, 255, 255, .46);
  font-size: 10.5px;
}
.hero__stat:last-child { border-right: 0; }
.hero__stat b { color: #fff; font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.hero__stat b::after { content: ""; display: inline-block; width: 4px; height: 4px; margin-left: 5px; border-radius: 50%; background: #73e5da; vertical-align: middle; }

/* ---------- quick access ---------- */
.quickbar {
  position: relative;
  z-index: 5;
  margin-top: -1px;
  background: #fff;
  box-shadow: 0 14px 32px rgba(9, 26, 44, .07);
}
.quickbar__inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.quickbar__item {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 92px;
  padding: 18px clamp(14px, 2.2vw, 27px);
  border-right: 1px solid var(--line);
  transition: background .2s;
}
.quickbar__item:first-child { border-left: 1px solid var(--line); }
.quickbar__item:hover { background: var(--blue-50); }
.quickbar__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 9px;
  background: var(--blue-50);
  color: var(--blue-600);
}
.quickbar__icon .icon { width: 21px; height: 21px; stroke-width: 1.55; }
.quickbar__copy { min-width: 0; }
.quickbar__copy strong { display: block; color: var(--ink); font-size: 13px; line-height: 1.4; }
.quickbar__copy span { display: block; margin-top: 3px; color: var(--muted); font-size: 10.5px; line-height: 1.5; }
.quickbar__arrow { margin-left: auto; color: #b3c2d0; transition: .2s; }
.quickbar__arrow .icon { width: 16px; height: 16px; }
.quickbar__item:hover .quickbar__arrow { color: var(--blue-600); transform: translateX(3px); }

/* ---------- category grid ---------- */
.cat-section { padding: clamp(58px, 6vw, 86px) 0 clamp(18px, 3vw, 38px); }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.cat-card {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}
.cat-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -38px;
  width: 150px;
  height: 150px;
  border: 1px solid var(--blue-100);
  border-radius: 50%;
  transition: transform .4s var(--ease);
}
.cat-card:hover { border-color: #b8cef7; box-shadow: var(--shadow); transform: translateY(-3px); }
.cat-card:hover::after { transform: scale(1.22); }
.cat-card__structure {
  position: absolute;
  right: -2px;
  bottom: -9px;
  width: 142px;
  height: 142px;
  object-fit: contain;
  opacity: .18;
  filter: saturate(.7);
  transition: opacity .3s, transform .4s var(--ease);
}
.cat-card:hover .cat-card__structure { opacity: .2; transform: scale(1.06) rotate(-3deg); }
.cat-card__no {
  position: absolute;
  top: 21px;
  right: 22px;
  color: #c3d1df;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}
.cat-card__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid #dbe7f7;
  border-radius: 8px;
  color: var(--blue-600);
}
.cat-card__icon .icon { width: 19px; height: 19px; stroke-width: 1.45; }
.cat-card h3 { position: relative; z-index: 1; margin-top: 18px; color: var(--ink); font-size: 15.5px; line-height: 1.4; }
.cat-card__en { position: relative; z-index: 1; margin-top: 2px; color: #96a8b8; font-size: 9.5px; font-weight: 600; letter-spacing: .06em; }
.cat-card__blurb {
  position: relative;
  z-index: 1;
  display: -webkit-box;
  overflow: hidden;
  max-width: 78%;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.cat-card__foot { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--muted); font-size: 10.5px; }
.cat-card__foot b { color: var(--blue-600); font-size: 11px; }
.cat-card__arrow { position: absolute; right: 20px; bottom: 20px; z-index: 2; color: #a7b8c8; transition: .25s; }
.cat-card__arrow .icon { width: 17px; height: 17px; }
.cat-card:hover .cat-card__arrow { color: var(--blue-600); transform: translateX(3px); }

/* ---------- product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.product-card:hover { transform: translateY(-4px); border-color: #b9cff7; box-shadow: 0 18px 38px rgba(9, 26, 44, .1); }
.product-card__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 162px;
  padding: 10px 24px;
  background:
    radial-gradient(circle at 50% 50%, #fff 0, #f7faff 62%, #eff5fd 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#c7d8ea .75px, transparent .75px);
  background-size: 13px 13px;
  opacity: .26;
}
.product-card__media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .4s var(--ease);
}
.product-card:hover .product-card__media img { transform: scale(1.045); }
.product-card__badges { position: absolute; top: 9px; left: 9px; z-index: 3; display: flex; flex-wrap: wrap; gap: 4px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 19px;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
}
.badge--stock { background: #e5f8f1; color: #087d61; }
.badge--new { background: #fff0dc; color: #a16210; }
.badge--hot { background: #ffeded; color: #c33c3c; }
.product-card__quick {
  position: absolute;
  right: 9px;
  top: 9px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  color: var(--muted);
  opacity: 0;
  transform: translateY(-4px);
  transition: .2s;
}
.product-card:hover .product-card__quick { opacity: 1; transform: translateY(0); }
.product-card__quick:hover { color: var(--blue-600); border-color: var(--blue-400); }
.product-card__quick .icon { width: 14px; height: 14px; }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 13px 15px 14px; }
.product-card__code {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #9aabba;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
}
.product-card__code span:last-child { color: #b7c4cf; letter-spacing: .03em; }
.product-card h3 { margin: 6px 0 1px; color: var(--ink); font-size: 14px; line-height: 1.45; }
.product-card h3 a:hover { color: var(--blue-600); }
.product-card__en {
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.product-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 10px;
}
.product-card__meta b { color: var(--ink-2); font-weight: 600; }
.product-card__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}
.product-card__price { line-height: 1.2; }
.product-card__price span { display: block; color: #9aabba; font-size: 9px; }
.product-card__price b { color: var(--ink); font-size: 15px; letter-spacing: -.02em; }
.product-card__price b small { font-size: 10px; font-weight: 600; color: var(--muted); }
.product-card__add {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 31px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  color: var(--ink-2);
  font-size: 10.5px;
  font-weight: 700;
  transition: .2s;
}
.product-card__add:hover { color: var(--blue-600); border-color: var(--blue-500); background: var(--blue-50); }
.product-card__add .icon { width: 13px; height: 13px; }

/* ---------- feature strip ---------- */
.quote-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 26px;
  padding: 18px 22px;
  border: 1px solid #cfe0f9;
  border-radius: 9px;
  background: linear-gradient(90deg, #f2f7ff, #fff);
}
.quote-strip__copy { display: flex; align-items: center; gap: 12px; }
.quote-strip__copy .icon { width: 23px; height: 23px; color: var(--blue-600); }
.quote-strip strong { display: block; color: var(--ink); font-size: 12.5px; }
.quote-strip span { color: var(--muted); font-size: 11px; }

/* ---------- services / capabilities ---------- */
.capability {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
}
.capability::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(27, 107, 255, .26), transparent 36%),
    radial-gradient(circle at 10% 90%, rgba(24, 183, 173, .1), transparent 30%);
}
.capability .wrap { position: relative; z-index: 1; }
.capability__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.capability__head h2 { margin: 13px 0 12px; color: #fff; font-size: clamp(29px, 3.4vw, 43px); letter-spacing: -.035em; line-height: 1.25; }
.capability__head h2 em { color: #73e5da; }
.capability__head p { max-width: 580px; color: rgba(255, 255, 255, .55); font-size: 14px; line-height: 1.85; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 10px; overflow: hidden; background: rgba(255, 255, 255, .1); }
.service-card { position: relative; padding: 25px 22px 26px; background: rgba(5, 22, 40, .68); transition: background .3s; }
.service-card:hover { background: rgba(13, 45, 77, .78); }
.service-card__no { position: absolute; top: 21px; right: 20px; color: rgba(255, 255, 255, .22); font-size: 10px; letter-spacing: .1em; }
.service-card__icon { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(115, 229, 218, .26); border-radius: 8px; color: #73e5da; }
.service-card__icon .icon { width: 21px; height: 21px; stroke-width: 1.45; }
.service-card h3 { margin: 20px 0 3px; color: #fff; font-size: 16px; }
.service-card__en { color: rgba(255, 255, 255, .32); font-size: 9px; letter-spacing: .07em; }
.service-card p { margin-top: 12px; color: rgba(255, 255, 255, .5); font-size: 11.5px; line-height: 1.8; }
.service-card ul { margin-top: 15px; padding-top: 13px; border-top: 1px solid rgba(255, 255, 255, .1); }
.service-card li { display: flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .58); font-size: 10.5px; line-height: 2.05; }
.service-card li::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: #73e5da; }
.capability__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 25px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .13);
}
.capability__note { color: rgba(255, 255, 255, .4); font-size: 11px; }
.capability__note b { color: #fff; }
.capability__actions { display: flex; gap: 10px; }

/* ---------- custom split ---------- */
.split { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(35px, 6vw, 82px); }
.split__media { position: relative; }
.split__media img { width: 100%; height: 480px; object-fit: cover; border-radius: 12px; }
.split__media::after {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  z-index: -1;
  border: 1px solid #c9dcf7;
  border-radius: 12px;
}
.split__badge {
  position: absolute;
  right: -17px;
  bottom: 27px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-radius: 9px;
  background: var(--blue-600);
  color: #fff;
  box-shadow: 0 16px 34px rgba(13, 71, 198, .3);
}
.split__badge b { font-size: 28px; line-height: 1; letter-spacing: -.05em; color: #fff; }
.split__badge span { color: rgba(255, 255, 255, .72); font-size: 9.5px; line-height: 1.5; letter-spacing: .04em; text-transform: uppercase; }
.split__badge .icon { width: 25px; height: 25px; opacity: .7; }
.split__copy { max-width: 580px; }
.split__copy h2 { margin: 13px 0 17px; color: var(--ink); font-size: clamp(30px, 3.5vw, 44px); letter-spacing: -.04em; line-height: 1.24; }
.split__copy h2 em { color: var(--blue-600); }
.split__copy > p { color: var(--muted); font-size: 14px; line-height: 1.9; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin: 24px 0 28px; }
.check-list li { display: flex; align-items: flex-start; gap: 9px; color: var(--ink-2); font-size: 12px; line-height: 1.6; }
.check-list .icon { width: 16px; height: 16px; margin-top: 2px; color: var(--teal-600); stroke-width: 2; }
.mini-stats { display: flex; gap: 32px; margin-top: 27px; padding-top: 20px; border-top: 1px solid var(--line); }
.mini-stats b { display: block; color: var(--ink); font-size: 22px; letter-spacing: -.03em; line-height: 1.2; }
.mini-stats span { color: var(--muted); font-size: 10.5px; }

/* ---------- applications ---------- */
.app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 355px;
  overflow: hidden;
  padding: 23px;
  border-radius: 10px;
  color: #fff;
  background: var(--navy-900);
}
.app-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; transition: transform .6s var(--ease), opacity .4s; }
.app-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 20, 38, .05) 20%, rgba(4, 20, 38, .4) 55%, rgba(4, 20, 38, .96) 100%);
}
.app-card:hover img { transform: scale(1.055); opacity: .64; }
.app-card__content { position: relative; z-index: 1; }
.app-card__en { color: rgba(255, 255, 255, .5); font-size: 8.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.app-card h3 { margin: 7px 0 8px; color: #fff; font-size: 17px; line-height: 1.35; }
.app-card p { color: rgba(255, 255, 255, .58); font-size: 11px; line-height: 1.7; }
.app-card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 13px; }
.app-card__tags span { padding: 3px 7px; border: 1px solid rgba(255, 255, 255, .17); border-radius: 3px; color: rgba(255, 255, 255, .66); font-size: 9px; }
.app-card__arrow { position: absolute; top: 20px; right: 20px; z-index: 2; display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%; color: #fff; transition: .25s; }
.app-card:hover .app-card__arrow { background: #fff; color: var(--navy-900); border-color: #fff; }
.app-card__arrow .icon { width: 15px; height: 15px; }

/* ---------- quality ---------- */
.quality { padding: clamp(64px, 7.4vw, 104px) 0; background: var(--soft); }
.quality__grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; overflow: hidden; border-radius: 13px; box-shadow: var(--shadow-sm); background: #fff; }
.quality__media { position: relative; min-height: 500px; }
.quality__media img { width: 100%; height: 100%; object-fit: cover; }
.quality__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 20, 38, .04), rgba(4, 20, 38, .46)); }
.quality__media-card {
  position: absolute;
  left: 26px;
  bottom: 26px;
  z-index: 1;
  padding: 15px 17px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 7px;
  background: rgba(4, 20, 38, .55);
  backdrop-filter: blur(12px);
}
.quality__media-card span { display: block; color: rgba(255, 255, 255, .5); font-size: 9px; letter-spacing: .16em; }
.quality__media-card b { display: block; margin-top: 4px; color: #fff; font-size: 15px; }
.quality__content { padding: clamp(30px, 4.5vw, 58px); }
.quality__content h2 { margin: 13px 0 14px; color: var(--ink); font-size: clamp(27px, 3vw, 38px); letter-spacing: -.04em; line-height: 1.28; }
.quality__content > p { color: var(--muted); font-size: 13.5px; line-height: 1.85; }
.quality-list { margin-top: 24px; }
.quality-list li { display: grid; grid-template-columns: 29px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.quality-list__icon { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 6px; background: var(--blue-50); color: var(--blue-600); }
.quality-list__icon .icon { width: 15px; height: 15px; }
.quality-list h3 { color: var(--ink); font-size: 12.5px; line-height: 1.4; }
.quality-list p { margin-top: 2px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.cert-row { display: flex; gap: 9px; margin-top: 22px; }
.cert {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink-2);
  font-size: 9.5px;
  font-weight: 600;
}
.cert .icon { width: 14px; height: 14px; color: var(--teal-600); }

/* ---------- news ---------- */
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 14px; }
.news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.news-card:hover { transform: translateY(-3px); border-color: #b9cff7; box-shadow: var(--shadow); }
.news-card__media { position: relative; overflow: hidden; height: 178px; background: var(--soft-2); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(4, 20, 38, .32)); }
.news-card__cat { position: absolute; left: 13px; top: 13px; z-index: 1; padding: 3px 7px; border-radius: 3px; background: rgba(255, 255, 255, .93); color: var(--navy-800); font-size: 9px; font-weight: 700; }
.news-card__body { display: flex; flex: 1; flex-direction: column; padding: 17px 19px 18px; }
.news-card__date { color: #9aabba; font-size: 9.5px; letter-spacing: .05em; }
.news-card h3 { margin: 8px 0 7px; color: var(--ink); font-size: 15px; line-height: 1.55; letter-spacing: -.01em; }
.news-card p { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; color: var(--muted); font-size: 11px; line-height: 1.75; }
.news-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 16px; }
.news-card__read { color: #9aabba; font-size: 9.5px; }
.news-card:first-child { min-height: 320px; }
.news-card:first-child .news-card__media { height: 224px; }
.news-card:first-child h3 { font-size: 18px; }

/* ---------- CTA ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(45px, 5vw, 64px) 0;
  background: var(--blue-600);
  color: #fff;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 20%, rgba(115, 229, 218, .19), transparent 30%),
    linear-gradient(115deg, transparent 40%, rgba(4, 20, 38, .18));
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -130px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(255, 255, 255, .035), 0 0 0 92px rgba(255, 255, 255, .025);
}
.cta-band__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.cta-band h2 { color: #fff; font-size: clamp(27px, 3.2vw, 40px); letter-spacing: -.035em; line-height: 1.25; }
.cta-band p { margin-top: 8px; color: rgba(255, 255, 255, .66); font-size: 13px; }
.cta-band__actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.cta-band__phone { display: flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .72); font-size: 10px; }
.cta-band__phone .icon { width: 20px; height: 20px; }
.cta-band__phone b { display: block; color: #fff; font-size: 17px; letter-spacing: .02em; }

/* ---------- footer ---------- */
.footer { background: var(--navy-950); color: rgba(255, 255, 255, .52); font-size: 11.5px; }
.footer__top { display: grid; grid-template-columns: 1.35fr .75fr .75fr .9fr 1.1fr; gap: 35px; padding: clamp(45px, 5vw, 62px) 0 42px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__en { color: rgba(255, 255, 255, .37); }
.footer__brand p { max-width: 250px; margin-top: 17px; color: rgba(255, 255, 255, .43); font-size: 10.5px; line-height: 1.9; }
.footer__contact { margin-top: 20px; }
.footer__contact a { display: flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .7); font-size: 11px; line-height: 1.9; }
.footer__contact a:hover { color: #73e5da; }
.footer__contact .icon { width: 14px; height: 14px; color: #5f8fc3; }
.footer__col h3 { margin: 3px 0 14px; color: #fff; font-size: 11px; letter-spacing: .11em; }
.footer__col li { margin: 7px 0; }
.footer__col a { color: rgba(255, 255, 255, .46); font-size: 10.5px; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__newsletter p { margin: 9px 0 13px; color: rgba(255, 255, 255, .4); font-size: 10px; line-height: 1.7; }
.footer__form { display: flex; border: 1px solid rgba(255, 255, 255, .18); border-radius: 5px; overflow: hidden; }
.footer__form input { flex: 1; min-width: 0; padding: 9px 10px; border: 0; outline: 0; background: rgba(255, 255, 255, .04); color: #fff; font-size: 10.5px; }
.footer__form input::placeholder { color: rgba(255, 255, 255, .32); }
.footer__form button { display: grid; place-items: center; width: 38px; background: var(--blue-600); color: #fff; }
.footer__form .icon { width: 15px; height: 15px; }
.footer__bottom { display: flex; align-items: flex-start; justify-content: space-between; gap: 26px; padding: 17px 0 24px; border-top: 1px solid rgba(255, 255, 255, .11); }
.footer__legal { color: rgba(255, 255, 255, .32); font-size: 9.5px; line-height: 1.8; }
.footer__legal a { margin-left: 13px; color: rgba(255, 255, 255, .42); }
.footer__legal a:hover { color: #fff; }
.footer__disclaimer { max-width: 660px; margin-top: 6px; color: rgba(255, 255, 255, .27); font-size: 9px; line-height: 1.7; }
.footer__bureau { display: flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .37); font-size: 9px; white-space: nowrap; }
.footer__bureau span { display: inline-block; padding: 4px 6px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 3px; }

/* ---------- inner page hero ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 46px;
  background: var(--navy-950);
  color: #fff;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 20%, rgba(27, 107, 255, .34), transparent 38%),
    radial-gradient(circle at 16% 120%, rgba(24, 183, 173, .12), transparent 38%);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: 4%;
  top: 50%;
  width: 420px;
  height: 420px;
  transform: translateY(-50%);
  border: 1px solid rgba(115, 229, 218, .13);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(115, 229, 218, .035), 0 0 0 84px rgba(115, 229, 218, .022);
}
.page-hero__inner { position: relative; z-index: 1; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; color: rgba(255, 255, 255, .4); font-size: 10px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .icon { width: 11px; height: 11px; opacity: .55; }
.page-hero h1 { margin: 18px 0 11px; color: #fff; font-size: clamp(33px, 4vw, 48px); font-weight: 700; letter-spacing: -.045em; line-height: 1.18; }
.page-hero p { max-width: 650px; color: rgba(255, 255, 255, .54); font-size: 13.5px; line-height: 1.85; }
.page-hero__aside { position: relative; z-index: 1; padding-bottom: 6px; }
.page-hero__chips { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }
.page-hero__chips span { padding: 6px 11px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; color: rgba(255, 255, 255, .58); font-size: 10px; }

/* ---------- breadcrumbs on white ---------- */
.subnav { border-bottom: 1px solid var(--line); background: #fff; }
.subnav__inner { display: flex; align-items: center; gap: 20px; min-height: 46px; overflow-x: auto; scrollbar-width: none; }
.subnav__inner::-webkit-scrollbar { display: none; }
.subnav a { position: relative; color: var(--muted); font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.subnav a:hover { color: var(--blue-600); }
.subnav a.is-active { color: var(--blue-600); }
.subnav a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -15px; height: 2px; background: var(--blue-600); }

/* ---------- catalog ---------- */
.catalog { padding: 38px 0 80px; }
.catalog-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 30px; align-items: start; }
.filter-panel { position: sticky; top: 74px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.filter-panel__head { display: flex; align-items: center; justify-content: space-between; padding: 15px 17px; border-bottom: 1px solid var(--line); }
.filter-panel__head h2 { color: var(--ink); font-size: 12px; }
.filter-panel__reset { color: var(--muted); font-size: 9.5px; }
.filter-panel__reset:hover { color: var(--blue-600); }
.filter-group { padding: 14px 17px 16px; border-bottom: 1px solid var(--line); }
.filter-group:last-child { border-bottom: 0; }
.filter-group h3 { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; color: var(--ink-2); font-size: 10.5px; font-weight: 700; }
.filter-group h3 .icon { width: 12px; height: 12px; color: #a4b5c5; }
.filter-check { display: flex; align-items: center; gap: 8px; padding: 5px 0; color: var(--body); font-size: 11px; cursor: pointer; transition: color .18s; }
.filter-check:hover { color: var(--blue-600); }
.filter-check input { position: absolute; opacity: 0; pointer-events: none; }
.filter-check__box { display: grid; place-items: center; width: 14px; height: 14px; flex: 0 0 auto; border: 1px solid #c8d6e4; border-radius: 3px; background: #fff; transition: .18s; }
.filter-check__box .icon { width: 10px; height: 10px; color: #fff; opacity: 0; stroke-width: 2.6; }
.filter-check input:checked + .filter-check__box { background: var(--blue-600); border-color: var(--blue-600); }
.filter-check input:checked + .filter-check__box .icon { opacity: 1; }
.filter-check input:focus-visible + .filter-check__box { outline: 2px solid var(--blue-500); outline-offset: 2px; }
.filter-check__count { margin-left: auto; color: #a7b6c5; font-size: 9px; }
.filter-help { margin-top: 11px; padding: 10px; border-radius: 5px; background: var(--blue-50); color: var(--muted); font-size: 9.5px; line-height: 1.65; }
.filter-help a { color: var(--blue-600); font-weight: 600; }
.filter-toggle { display: none; }

.catalog-main { min-width: 0; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 19px; }
.catalog-toolbar__count { color: var(--muted); font-size: 11.5px; }
.catalog-toolbar__count b { color: var(--ink); font-size: 15px; }
.catalog-toolbar__actions { display: flex; align-items: center; gap: 9px; }
.catalog-search { position: relative; width: 230px; }
.catalog-search input { width: 100%; height: 36px; padding: 0 32px 0 12px; border: 1px solid var(--line); border-radius: 5px; outline: 0; color: var(--ink); font-size: 11px; background: #fff; }
.catalog-search input:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(27, 107, 255, .08); }
.catalog-search .icon { position: absolute; right: 11px; top: 10px; width: 15px; height: 15px; color: #9aabba; pointer-events: none; }
.catalog-sort { height: 36px; padding: 0 28px 0 11px; border: 1px solid var(--line); border-radius: 5px; outline: 0; color: var(--ink-2); font-size: 11px; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8fa3' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 9px center; appearance: none; cursor: pointer; }
.catalog-main .product-grid { grid-template-columns: repeat(3, 1fr); }
.active-filters { display: none; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.active-filters.is-open { display: flex; }
.active-filter { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border: 1px solid #c9dcf7; border-radius: 4px; background: var(--blue-50); color: var(--blue-700); font-size: 9.5px; }
.active-filter button { display: grid; place-items: center; color: var(--blue-500); }
.active-filter .icon { width: 11px; height: 11px; }
.catalog-empty { display: none; padding: 70px 20px; border: 1px dashed var(--line-strong); border-radius: 9px; text-align: center; }
.catalog-empty.is-open { display: block; }
.catalog-empty .icon { width: 40px; height: 40px; margin: 0 auto 14px; color: #b5c4d2; stroke-width: 1.2; }
.catalog-empty h3 { color: var(--ink); font-size: 15px; }
.catalog-empty p { margin-top: 5px; color: var(--muted); font-size: 11.5px; }
.catalog-load { display: flex; justify-content: center; margin-top: 30px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 5px; margin-top: 32px; }
.pagination a,
.pagination span { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 10.5px; font-weight: 600; }
.pagination a:hover { border-color: var(--blue-400); color: var(--blue-600); }
.pagination .is-active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

/* ---------- product detail ---------- */
.pdp { padding: 35px 0 70px; }
.pdp-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(400px, .98fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.pdp-gallery { position: sticky; top: 75px; }
.pdp-gallery__main { position: relative; display: flex; align-items: center; justify-content: center; min-height: 450px; padding: 38px; border: 1px solid var(--line); border-radius: 10px; background: radial-gradient(circle, #fff, #f7faff 65%, #eef5fd); overflow: hidden; }
.pdp-gallery__main::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(#c9d9eb .7px, transparent .7px); background-size: 14px 14px; opacity: .3; }
.pdp-gallery__main img { position: relative; z-index: 1; width: 100%; max-width: 390px; object-fit: contain; mix-blend-mode: multiply; }
.pdp-gallery__badges { position: absolute; left: 16px; top: 16px; z-index: 2; display: flex; gap: 5px; }
.pdp-gallery__zoom { position: absolute; right: 15px; bottom: 15px; z-index: 2; display: inline-flex; align-items: center; gap: 5px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; background: rgba(255, 255, 255, .88); color: var(--muted); font-size: 9px; }
.pdp-gallery__thumbs { display: flex; gap: 8px; margin-top: 10px; }
.pdp-thumb { display: flex; align-items: center; justify-content: center; width: 78px; height: 64px; padding: 5px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.pdp-thumb.is-active { border-color: var(--blue-500); box-shadow: 0 0 0 2px rgba(27, 107, 255, .09); }
.pdp-thumb img { max-height: 100%; object-fit: contain; }
.pdp-thumb--coa { flex-direction: column; gap: 3px; color: var(--muted); font-size: 8px; }
.pdp-thumb--coa .icon { width: 17px; height: 17px; color: var(--blue-600); }
.pdp-info { padding-top: 3px; }
.pdp-info__code { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 9.5px; letter-spacing: .12em; }
.pdp-info__code .tag { letter-spacing: 0; }
.pdp-info h1 { margin: 10px 0 3px; color: var(--ink); font-size: clamp(28px, 3.3vw, 39px); letter-spacing: -.04em; line-height: 1.23; }
.pdp-info__en { color: var(--muted); font-size: 13px; }
.pdp-info__summary { margin-top: 15px; color: var(--body); font-size: 12.5px; line-height: 1.85; }
.pdp-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 21px 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: var(--line); }
.pdp-spec { padding: 10px 13px; background: #fff; }
.pdp-spec span { display: block; color: #9aabba; font-size: 8.5px; letter-spacing: .05em; }
.pdp-spec b { display: block; margin-top: 2px; color: var(--ink-2); font-size: 11.5px; font-weight: 600; }
.pdp-spec b.mono { letter-spacing: .02em; }
.pdp-buy { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.pdp-buy__row { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.pdp-buy label { display: block; margin-bottom: 7px; color: var(--ink-2); font-size: 10px; font-weight: 700; }
.pack-options { display: flex; flex-wrap: wrap; gap: 6px; }
.pack-option { position: relative; }
.pack-option input { position: absolute; opacity: 0; pointer-events: none; }
.pack-option span { display: inline-flex; align-items: center; justify-content: center; min-height: 31px; padding: 6px 11px; border: 1px solid var(--line-strong); border-radius: 4px; background: #fff; color: var(--ink-2); font-size: 10.5px; font-weight: 600; cursor: pointer; transition: .18s; }
.pack-option input:checked + span { border-color: var(--blue-500); background: var(--blue-50); color: var(--blue-700); box-shadow: 0 0 0 1px var(--blue-500) inset; }
.pdp-buy__line { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--line); }
.pdp-price span { display: block; color: var(--muted); font-size: 9px; }
.pdp-price b { color: var(--ink); font-size: 26px; letter-spacing: -.04em; line-height: 1.1; }
.pdp-price b small { margin-left: 3px; color: var(--muted); font-size: 10px; font-weight: 500; }
.pdp-price em { display: block; color: var(--muted); font-size: 9px; }
.qty { display: inline-flex; align-items: center; height: 36px; border: 1px solid var(--line-strong); border-radius: 4px; background: #fff; overflow: hidden; }
.qty button { display: grid; place-items: center; width: 32px; height: 100%; color: var(--muted); }
.qty button:hover { background: var(--soft); color: var(--ink); }
.qty input { width: 36px; height: 100%; border: 0; outline: 0; text-align: center; color: var(--ink); font-size: 11px; font-weight: 600; background: #fff; -moz-appearance: textfield; }
.qty input::-webkit-outer-spin-button,
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pdp-actions { display: flex; gap: 8px; margin-top: 14px; }
.pdp-actions .btn { flex: 1; min-height: 44px; }
.pdp-actions .btn--icon { flex: 0 0 44px; min-width: 44px; padding: 0; }
.pdp-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 13px; }
.pdp-meta a { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 5px; background: #fff; color: var(--muted); font-size: 10px; transition: .2s; }
.pdp-meta a:hover { border-color: #b9cff7; color: var(--blue-600); }
.pdp-meta .icon { width: 14px; height: 14px; color: var(--blue-600); }
.pdp-notice { display: flex; gap: 8px; margin-top: 15px; color: #8496a7; font-size: 9.5px; line-height: 1.7; }
.pdp-notice .icon { width: 14px; height: 14px; margin-top: 1px; color: var(--teal-600); }

/* tabs */
.tabs { margin-top: 52px; border-top: 1px solid var(--line); }
.tabs__head { display: flex; gap: 30px; border-bottom: 1px solid var(--line); }
.tab-btn { position: relative; padding: 17px 0 14px; color: var(--muted); font-size: 12px; font-weight: 600; }
.tab-btn::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--blue-600); transform: scaleX(0); transition: transform .22s; }
.tab-btn.is-active { color: var(--ink); }
.tab-btn.is-active::after { transform: scaleX(1); }
.tab-panel { display: none; padding: 28px 0 0; }
.tab-panel.is-active { display: block; animation: fadeUp .35s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.prose { max-width: 880px; color: var(--body); font-size: 13px; line-height: 1.95; }
.prose h3 { margin: 24px 0 8px; color: var(--ink); font-size: 14px; }
.prose p + p { margin-top: 10px; }
.prose ul { margin: 10px 0; }
.prose li { position: relative; padding-left: 14px; margin: 5px 0; }
.prose li::before { content: ""; position: absolute; left: 0; top: 10px; width: 4px; height: 4px; border-radius: 50%; background: var(--blue-500); }
.spec-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); font-size: 11.5px; }
.spec-table th,
.spec-table td { padding: 10px 13px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 200px; background: var(--soft); color: var(--ink-2); font-weight: 600; }
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }
.safety-box { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 20px; border: 1px solid #f3d9b4; border-radius: 8px; background: #fffaf1; }
.safety-box__mark { display: grid; place-items: center; min-height: 110px; border: 1px solid #edd3a9; border-radius: 5px; background: #fff; color: #b7791f; font-size: 9px; font-weight: 700; text-align: center; line-height: 1.5; }
.safety-box__mark .icon { width: 30px; height: 30px; margin: 0 auto 6px; stroke-width: 1.2; }
.safety-box h3 { color: #8a5715; font-size: 13px; }
.safety-box p { margin-top: 5px; color: #8d7048; font-size: 11px; line-height: 1.8; }

/* related */
.related { margin-top: 55px; padding-top: 38px; border-top: 1px solid var(--line); }
.related__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; }
.related__head h2 { color: var(--ink); font-size: 21px; letter-spacing: -.02em; }

/* ---------- custom page ---------- */
.custom-intro { padding: 65px 0; }
.custom-intro .split__media img { height: 520px; }
.custom-intro__list { margin-top: 26px; }
.custom-intro__list li { display: grid; grid-template-columns: 38px 1fr; gap: 13px; padding: 15px 0; border-top: 1px solid var(--line); }
.custom-intro__list b { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px; background: var(--blue-50); color: var(--blue-600); font-size: 11px; }
.custom-intro__list h3 { color: var(--ink); font-size: 12.5px; line-height: 1.4; }
.custom-intro__list p { margin-top: 2px; color: var(--muted); font-size: 11px; line-height: 1.75; }
.process-section { background: var(--soft); }
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.process__step { position: relative; padding: 0 18px; }
.process__step::before { content: ""; position: absolute; top: 19px; left: 0; right: 0; height: 1px; background: #cad9e8; }
.process__step:first-child::before { left: 20px; }
.process__step:last-child::before { right: calc(100% - 21px); }
.process__no { position: relative; z-index: 1; display: grid; place-items: center; width: 39px; height: 39px; margin-bottom: 17px; border: 1px solid #c4d7ee; border-radius: 50%; background: var(--soft); color: var(--blue-600); font-size: 10px; font-weight: 700; }
.process__step.is-active .process__no { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.process__step h3 { color: var(--ink); font-size: 12.5px; }
.process__step p { margin-top: 5px; color: var(--muted); font-size: 10.5px; line-height: 1.75; }
.process__step span { display: block; margin-top: 8px; color: #9aabba; font-size: 9px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cap-card { padding: 24px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.cap-card .icon { width: 24px; height: 24px; color: var(--blue-600); }
.cap-card h3 { margin-top: 16px; color: var(--ink); font-size: 14px; }
.cap-card p { margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.cap-card ul { margin-top: 13px; padding-top: 11px; border-top: 1px solid var(--line); }
.cap-card li { display: flex; align-items: center; gap: 6px; color: var(--body); font-size: 10px; line-height: 1.95; }
.cap-card li::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: var(--teal-500); }
.equipment-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 13px; }
.equipment-card { position: relative; overflow: hidden; min-height: 270px; border-radius: 10px; background: var(--navy-900); color: #fff; }
.equipment-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .48; }
.equipment-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 20, 38, .1), rgba(4, 20, 38, .9)); }
.equipment-card__content { position: absolute; inset: auto 22px 21px; z-index: 1; }
.equipment-card span { color: #73e5da; font-size: 8.5px; font-weight: 700; letter-spacing: .14em; }
.equipment-card h3 { margin-top: 6px; color: #fff; font-size: 16px; }
.equipment-card p { margin-top: 5px; color: rgba(255, 255, 255, .55); font-size: 10.5px; line-height: 1.7; }

/* ---------- forms ---------- */
.form-section { padding: 65px 0 80px; background: var(--soft); }
.form-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 78px); align-items: start; }
.form-aside h2 { margin: 13px 0 15px; color: var(--ink); font-size: clamp(28px, 3.3vw, 40px); letter-spacing: -.04em; line-height: 1.25; }
.form-aside > p { color: var(--muted); font-size: 12.5px; line-height: 1.9; }
.form-aside__points { margin-top: 28px; }
.form-aside__points li { display: flex; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); color: var(--body); font-size: 11px; line-height: 1.7; }
.form-aside__points .icon { width: 15px; height: 15px; margin-top: 2px; color: var(--teal-600); }
.form-aside__contact { margin-top: 28px; padding: 16px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.form-aside__contact a { display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 12px; font-weight: 700; }
.form-aside__contact a + a { margin-top: 7px; color: var(--muted); font-size: 10.5px; font-weight: 500; }
.form-aside__contact .icon { width: 14px; height: 14px; color: var(--blue-600); }
.form-card { padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.form-card h3 { color: var(--ink); font-size: 17px; }
.form-card > p { margin-top: 5px; color: var(--muted); font-size: 10.5px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 19px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field--full { grid-column: 1 / -1; }
.field label { color: var(--ink-2); font-size: 10.5px; font-weight: 600; }
.field label span { color: var(--red); }
.field input,
.field select,
.field textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 5px; background: #fff; color: var(--ink); font-size: 11.5px; outline: 0; transition: border-color .2s, box-shadow .2s; }
.field input,
.field select { height: 40px; padding: 0 11px; }
.field textarea { min-height: 100px; padding: 10px 11px; resize: vertical; line-height: 1.7; }
.field input::placeholder,
.field textarea::placeholder { color: #a5b3c0; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(27, 107, 255, .08); }
.field.is-error input,
.field.is-error select,
.field.is-error textarea { border-color: var(--red); }
.field__error { display: none; color: var(--red); font-size: 9px; }
.field.is-error .field__error { display: block; }
.form-consent { display: flex; align-items: flex-start; gap: 7px; margin-top: 14px; color: #8798a8; font-size: 9px; line-height: 1.7; }
.form-consent input { margin-top: 2px; accent-color: var(--blue-600); }
.form-consent.is-error { color: var(--red); }
.form-card .btn { margin-top: 16px; }
.form-success { display: none; padding: 40px 20px; text-align: center; }
.form-success.is-open { display: block; }
.form-success__icon { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--teal-100); color: var(--teal-600); }
.form-success__icon .icon { width: 26px; height: 26px; stroke-width: 2; }
.form-success h3 { color: var(--ink); font-size: 18px; }
.form-success p { margin-top: 6px; color: var(--muted); font-size: 11.5px; line-height: 1.8; }
.form-note { display: flex; align-items: flex-start; gap: 6px; margin-top: 11px; color: #9aabba; font-size: 9px; line-height: 1.65; }
.form-note .icon { width: 12px; height: 12px; margin-top: 1px; }
.upload-box { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px dashed var(--line-strong); border-radius: 6px; background: var(--soft); }
.upload-box .icon { width: 21px; height: 21px; color: var(--blue-600); }
.upload-box strong { display: block; color: var(--ink-2); font-size: 10.5px; }
.upload-box span { display: block; color: var(--muted); font-size: 9px; }
.upload-box input { display: none; }

/* ---------- resources ---------- */
.resource-search {
  position: relative;
  overflow: hidden;
  margin-top: -31px;
  z-index: 2;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}
.resource-search h2 { color: var(--ink); font-size: 16px; }
.resource-search p { margin-top: 3px; color: var(--muted); font-size: 10.5px; }
.resource-search__form { display: grid; grid-template-columns: 1fr 150px auto; gap: 8px; margin-top: 15px; }
.resource-search__form input,
.resource-search__form select { height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 5px; outline: 0; color: var(--ink); font-size: 11.5px; background: #fff; }
.resource-search__form input:focus,
.resource-search__form select:focus { border-color: var(--blue-400); box-shadow: 0 0 0 3px rgba(27, 107, 255, .08); }
.resource-search__form .btn { min-height: 42px; }
.resource-tabs { display: flex; gap: 4px; margin-top: 16px; }
.resource-tab { padding: 6px 12px; border-radius: 4px; color: var(--muted); font-size: 10px; font-weight: 600; }
.resource-tab.is-active { background: var(--blue-50); color: var(--blue-700); }
.doc-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); font-size: 11px; }
.doc-table th { padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--soft); color: var(--muted); font-size: 9.5px; font-weight: 600; text-align: left; }
.doc-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--body); }
.doc-table tr:last-child td { border-bottom: 0; }
.doc-table tr:hover td { background: #fbfdff; }
.doc-table b { display: block; color: var(--ink); font-size: 11.5px; }
.doc-table span { color: var(--muted); font-size: 9.5px; }
.doc-download { display: inline-flex; align-items: center; gap: 5px; color: var(--blue-600); font-size: 10px; font-weight: 600; }
.doc-download .icon { width: 13px; height: 13px; }
.table-wrap { max-width: 100%; overflow-x: auto; }
.resource-grid { display: grid; grid-template-columns: 1.28fr .72fr; gap: 22px; align-items: start; }
.resource-grid > * { min-width: 0; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; color: var(--ink); font-size: 12px; font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 15px; height: 15px; color: var(--muted); transition: transform .2s; }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq__body { padding: 0 35px 16px 0; color: var(--muted); font-size: 11px; line-height: 1.85; }

/* ---------- about ---------- */
.about-story { padding: 65px 0; }
.about-story__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(35px, 6vw, 80px); align-items: center; }
.about-story__media { position: relative; }
.about-story__media img { width: 100%; height: 460px; object-fit: cover; border-radius: 11px; }
.about-story__media::before { content: ""; position: absolute; left: -16px; top: 22px; bottom: 22px; width: 3px; background: var(--blue-600); }
.about-story__stat { position: absolute; right: -18px; bottom: 26px; padding: 16px 20px; border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.about-story__stat b { display: block; color: var(--blue-600); font-size: 30px; line-height: 1; letter-spacing: -.05em; }
.about-story__stat span { color: var(--muted); font-size: 9.5px; }
.about-story__copy h2 { margin: 13px 0 16px; color: var(--ink); font-size: clamp(29px, 3.4vw, 42px); letter-spacing: -.04em; line-height: 1.26; }
.about-story__copy p { color: var(--body); font-size: 12.5px; line-height: 2; }
.about-story__copy p + p { margin-top: 12px; }
.timeline { position: relative; margin-top: 10px; }
.timeline::before { content: ""; position: absolute; left: 72px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.timeline__item { position: relative; display: grid; grid-template-columns: 60px 1fr; gap: 28px; padding: 0 0 28px; }
.timeline__year { color: var(--blue-600); font-size: 14px; font-weight: 700; line-height: 1.5; }
.timeline__dot { position: absolute; left: 68px; top: 7px; width: 9px; height: 9px; border: 2px solid #fff; border-radius: 50%; background: var(--blue-500); box-shadow: 0 0 0 1px var(--blue-500); }
.timeline__body h3 { color: var(--ink); font-size: 13px; }
.timeline__body p { margin-top: 3px; color: var(--muted); font-size: 10.5px; line-height: 1.8; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.value-card { padding: 25px; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.value-card .icon { width: 23px; height: 23px; color: var(--blue-600); }
.value-card h3 { margin-top: 14px; color: var(--ink); font-size: 14px; }
.value-card p { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.facility-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 13px; }
.facility-grid__main { position: relative; min-height: 380px; border-radius: 10px; overflow: hidden; }
.facility-grid__main img { width: 100%; height: 100%; object-fit: cover; }
.facility-grid__side { display: grid; gap: 13px; }
.facility-card { position: relative; overflow: hidden; min-height: 183px; border-radius: 10px; background: var(--navy-900); }
.facility-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .52; }
.facility-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(4, 20, 38, .86)); }
.facility-card__content { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 1; }
.facility-card h3 { color: #fff; font-size: 13px; }
.facility-card span { color: rgba(255, 255, 255, .55); font-size: 9px; }

/* ---------- news page ---------- */
.news-feature { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; padding: 45px 0 10px; }
.news-feature__main { position: relative; display: flex; align-items: flex-end; min-height: 420px; overflow: hidden; padding: 30px; border-radius: 11px; color: #fff; background: var(--navy-900); }
.news-feature__main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; }
.news-feature__main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 20, 38, .05), rgba(4, 20, 38, .92)); }
.news-feature__content { position: relative; z-index: 1; }
.news-feature__content .tag { background: rgba(255, 255, 255, .92); color: var(--navy-800); }
.news-feature h2 { margin: 14px 0 10px; color: #fff; font-size: clamp(23px, 2.8vw, 32px); line-height: 1.45; letter-spacing: -.025em; }
.news-feature p { color: rgba(255, 255, 255, .57); font-size: 11.5px; line-height: 1.8; }
.news-feature__meta { display: flex; gap: 15px; margin-top: 16px; color: rgba(255, 255, 255, .42); font-size: 9.5px; }
.news-side { display: grid; gap: 13px; }
.news-side__item { display: grid; grid-template-columns: 98px 1fr; gap: 14px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: .2s; }
.news-side__item:hover { border-color: #b9cff7; box-shadow: var(--shadow-sm); }
.news-side__item img { width: 98px; height: 86px; object-fit: cover; border-radius: 5px; }
.news-side__item span { color: #9aabba; font-size: 8.5px; }
.news-side__item h3 { margin-top: 5px; color: var(--ink); font-size: 11.5px; line-height: 1.6; }
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 22px 0 0; }
.news-list .news-card__media { height: 160px; }
.news-filter { display: flex; flex-wrap: wrap; gap: 7px; margin: 24px 0 0; }
/* about statistics band */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.about-stats > div { padding: 24px 26px; border-right: 1px solid var(--line); }
.about-stats > div:last-child { border-right: 0; }
.about-stats b { display: block; color: var(--blue-600); font-size: 29px; letter-spacing: -.04em; line-height: 1.1; }
.about-stats span { display: block; margin-top: 4px; color: var(--ink); font-size: 11.5px; font-weight: 600; }
.about-stats em { display: block; margin-top: 2px; color: var(--muted); font-size: 9.5px; }

.article-modal { position: fixed; inset: 0; z-index: 120; display: none; align-items: center; justify-content: center; padding: 20px; background: rgba(4,20,38,.66); backdrop-filter: blur(3px); }
.article-modal.is-open { display: flex; }
.article-modal__panel { position: relative; width: min(820px, 100%); max-height: 90vh; overflow-y: auto; border-radius: 11px; background: #fff; box-shadow: var(--shadow-lg); }
.article-modal__hero { position: relative; height: 250px; overflow: hidden; }
.article-modal__hero img { width: 100%; height: 100%; object-fit: cover; }
.article-modal__hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(4, 20, 38, .7)); }
.article-modal__head { position: absolute; left: 30px; right: 30px; bottom: 22px; z-index: 1; }
.article-modal__head h2 { margin-top: 8px; color: #fff; font-size: 24px; line-height: 1.45; }
.article-modal__body { padding: 25px 30px 32px; }
.article-modal__body p { color: var(--body); font-size: 12.5px; line-height: 2; }
.article-modal__body p + p { margin-top: 12px; }
.article-modal__close { position: absolute; right: 14px; top: 14px; z-index: 2; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--ink); }
.article-modal__close .icon { width: 16px; height: 16px; }

/* ---------- contact ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-top: -32px; position: relative; z-index: 2; }
.contact-card { padding: 21px 20px; border: 1px solid var(--line); border-radius: 9px; background: #fff; box-shadow: var(--shadow-sm); }
.contact-card .icon { width: 21px; height: 21px; color: var(--blue-600); }
.contact-card h3 { margin-top: 13px; color: var(--ink); font-size: 11px; }
.contact-card a,
.contact-card p { display: block; margin-top: 4px; color: var(--muted); font-size: 10.5px; line-height: 1.7; }
.contact-card a:hover { color: var(--blue-600); }
.contact-section { padding: 48px 0 75px; }
.contact-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: start; }
.contact-form-card { padding: clamp(23px, 3vw, 34px); border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: var(--shadow-sm); }
.contact-form-card h2 { color: var(--ink); font-size: 22px; letter-spacing: -.025em; }
.contact-form-card > p { margin-top: 5px; color: var(--muted); font-size: 10.5px; }
.contact-map { position: relative; overflow: hidden; min-height: 435px; border: 1px solid var(--line); border-radius: 10px; background: #eaf1f8; }
.contact-map__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(120, 153, 188, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 153, 188, .13) 1px, transparent 1px); background-size: 32px 32px; }
.contact-map__river { position: absolute; left: -10%; right: -10%; top: 40%; height: 80px; background: #cfe4f2; transform: rotate(-12deg); opacity: .8; }
.contact-map__road { position: absolute; height: 7px; background: rgba(255,255,255,.72); border-top: 1px solid rgba(160,188,213,.32); border-bottom: 1px solid rgba(160,188,213,.22); transform-origin: left center; }
.contact-map__road--a { left: -8%; top: 24%; width: 115%; transform: rotate(7deg); }
.contact-map__road--b { left: 20%; top: -10%; width: 70%; transform: rotate(82deg); }
.contact-map__road--c { left: -5%; top: 78%; width: 110%; transform: rotate(-4deg); }
.contact-map__block { position: absolute; border: 1px solid rgba(152,183,209,.22); border-radius: 2px; background: rgba(255,255,255,.4); }
.contact-map__block--a { left: 13%; top: 34%; width: 17%; height: 12%; }
.contact-map__block--b { right: 12%; bottom: 19%; width: 22%; height: 15%; }
.contact-map__block--c { right: 28%; top: 12%; width: 13%; height: 9%; }
.contact-map__pin { position: absolute; left: 53%; top: 36%; }
.contact-map__pin .pin { width: 18px; height: 18px; border: 4px solid #fff; border-radius: 50%; background: var(--blue-600); box-shadow: 0 0 0 6px rgba(27, 107, 255, .17), 0 7px 15px rgba(9, 26, 44, .22); }
.contact-map__label { position: absolute; left: 58%; top: 36%; padding: 8px 11px; border-radius: 5px; background: #fff; box-shadow: var(--shadow-sm); }
.contact-map__label b { display: block; color: var(--ink); font-size: 10.5px; }
.contact-map__label span { color: var(--muted); font-size: 8.5px; }
.contact-map__legend { position: absolute; left: 18px; bottom: 17px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 5px; background: rgba(255, 255, 255, .9); color: var(--muted); font-size: 9px; line-height: 1.7; }
.contact-offices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.contact-office { padding: 14px; border: 1px solid var(--line); border-radius: 6px; }
.contact-office b { display: block; color: var(--ink); font-size: 10.5px; }
.contact-office p { margin-top: 3px; color: var(--muted); font-size: 9.5px; line-height: 1.7; }

/* ---------- quote drawer / modal ---------- */
.backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(4, 20, 38, .52); backdrop-filter: blur(2px); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.backdrop.is-open { opacity: 1; visibility: visible; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 110; display: flex; flex-direction: column; width: min(430px, 100%); background: #fff; transform: translateX(100%); transition: transform .35s var(--ease); }
.drawer.is-open { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 19px 21px; border-bottom: 1px solid var(--line); }
.drawer__head h2 { color: var(--ink); font-size: 16px; }
.drawer__head h2 span { margin-left: 6px; color: var(--muted); font-size: 10px; font-weight: 500; }
.drawer__close { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: var(--muted); }
.drawer__close:hover { background: var(--soft); color: var(--ink); }
.drawer__close .icon { width: 17px; height: 17px; }
.drawer__body { flex: 1; overflow-y: auto; padding: 17px 21px; }
.drawer__empty { padding: 75px 15px; text-align: center; }
.drawer__empty .icon { width: 42px; height: 42px; margin: 0 auto 13px; color: #b4c4d3; stroke-width: 1.2; }
.drawer__empty h3 { color: var(--ink); font-size: 14px; }
.drawer__empty p { margin: 6px 0 17px; color: var(--muted); font-size: 10.5px; line-height: 1.7; }
.quote-item { display: grid; grid-template-columns: 58px 1fr 26px; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.quote-item__img { display: flex; align-items: center; justify-content: center; width: 58px; height: 54px; border: 1px solid var(--line); border-radius: 4px; background: #fbfdff; }
.quote-item__img img { max-width: 88%; max-height: 88%; object-fit: contain; }
.quote-item h3 { color: var(--ink); font-size: 11.5px; line-height: 1.4; }
.quote-item__meta { margin-top: 2px; color: var(--muted); font-size: 9px; }
.quote-item__bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.quote-item__qty { display: inline-flex; align-items: center; height: 23px; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.quote-item__qty button { display: grid; place-items: center; width: 20px; height: 100%; color: var(--muted); font-size: 12px; }
.quote-item__qty span { min-width: 25px; color: var(--ink); font-size: 9.5px; text-align: center; }
.quote-item__price { color: var(--ink); font-size: 11px; font-weight: 700; }
.quote-item__remove { color: #b3c1ce; }
.quote-item__remove:hover { color: var(--red); }
.quote-item__remove .icon { width: 14px; height: 14px; }
.quote-summary { margin-top: 15px; padding: 14px; border-radius: 6px; background: var(--soft); }
.quote-summary__row { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 10.5px; }
.quote-summary__row + .quote-summary__row { margin-top: 6px; }
.quote-summary__row b { color: var(--ink); font-size: 15px; }
.drawer__foot { padding: 17px 21px 21px; border-top: 1px solid var(--line); }
.drawer__foot .btn + .btn { margin-top: 8px; }
.drawer__note { margin-top: 10px; color: #98a9b8; font-size: 9px; line-height: 1.7; text-align: center; }
.drawer__form { display: none; }
.drawer__form.is-open { display: block; }
.drawer__list.is-hidden { display: none; }

.modal { position: fixed; inset: 0; z-index: 130; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.is-open { display: flex; }
.modal__panel { position: relative; width: min(560px, 100%); max-height: 90vh; overflow-y: auto; padding: 28px; border-radius: 10px; background: #fff; box-shadow: var(--shadow-lg); animation: fadeUp .28s var(--ease); }
.modal__close { position: absolute; top: 13px; right: 13px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: var(--muted); }
.modal__close:hover { background: var(--soft); }
.modal__close .icon { width: 16px; height: 16px; }
.modal h2 { color: var(--ink); font-size: 20px; letter-spacing: -.02em; }
.modal > p { margin-top: 4px; color: var(--muted); font-size: 10.5px; }
.structure-tabs { display: flex; gap: 4px; margin-top: 16px; }
.structure-tab { padding: 6px 12px; border-radius: 4px; color: var(--muted); font-size: 10px; font-weight: 600; }
.structure-tab.is-active { background: var(--blue-50); color: var(--blue-700); }
.structure-input { width: 100%; min-height: 95px; margin-top: 9px; padding: 10px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--ink); font-family: monospace; font-size: 11px; resize: vertical; outline: 0; }
.structure-input:focus { border-color: var(--blue-400); }
.structure-example { margin-top: 8px; color: var(--muted); font-size: 9px; }
.structure-example button { color: var(--blue-600); }
.modal .btn { margin-top: 15px; }
.success-view { display: none; text-align: center; padding: 15px 0 5px; }
.success-view.is-open { display: block; }
.success-view .form-success__icon { margin-bottom: 13px; }
.success-view h3 { color: var(--ink); font-size: 17px; }
.success-view p { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.8; }

/* mobile navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 115;
  display: flex;
  flex-direction: column;
  width: min(370px, 90%);
  background: #fff;
  box-shadow: 20px 0 50px rgba(4, 20, 38, .2);
  transform: translateX(-102%);
  transition: transform .35s var(--ease);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.mobile-nav__head .brand__mark { width: 37px; height: 37px; }
.mobile-nav__head .brand__name { font-size: 18px; }
.mobile-nav__body { flex: 1; overflow-y: auto; padding: 16px 18px 26px; }
.mobile-nav__search form { display: flex; align-items: center; gap: 8px; height: 39px; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 5px; background: var(--soft); }
.mobile-nav__search .icon { width: 16px; height: 16px; color: var(--muted); }
.mobile-nav__search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font-size: 11px; }
.mobile-nav__links { margin-top: 16px; border-top: 1px solid var(--line); }
.mobile-nav__links a { display: flex; align-items: center; justify-content: space-between; padding: 12px 2px; border-bottom: 1px solid var(--line); color: var(--ink-2); font-size: 13px; font-weight: 600; }
.mobile-nav__links a.is-active { color: var(--blue-600); }
.mobile-nav__links .icon { width: 14px; height: 14px; color: #b3c2d0; }
.mobile-nav__label { margin: 20px 0 9px; color: #9aabba; font-size: 9px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.mobile-nav__cats { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.mobile-nav__cats a { display: flex; align-items: center; gap: 7px; padding: 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink-2); font-size: 10px; }
.mobile-nav__cats .icon { width: 15px; height: 15px; color: var(--blue-600); }
.mobile-nav__contact { display: grid; gap: 7px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.mobile-nav__contact a { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10.5px; }
.mobile-nav__contact .icon { width: 14px; height: 14px; color: var(--blue-600); }

/* toast */
.toast-stack { position: fixed; left: 50%; bottom: 26px; z-index: 200; display: flex; flex-direction: column; align-items: center; gap: 7px; transform: translateX(-50%); pointer-events: none; }
.toast { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 6px; background: var(--navy-900); color: #fff; font-size: 11px; box-shadow: 0 10px 30px rgba(4, 20, 38, .25); animation: toastIn .3s var(--ease); }
.toast .icon { width: 15px; height: 15px; color: #73e5da; }
@keyframes toastIn { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }

/* back to top */
.back-top { position: fixed; right: 22px; bottom: 22px; z-index: 50; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .93); color: var(--muted); box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden; transition: .25s; }
.back-top.is-open { opacity: 1; visibility: visible; }
.back-top:hover { color: var(--blue-600); border-color: var(--blue-400); transform: translateY(-2px); }
.back-top .icon { width: 16px; height: 16px; }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .masthead__inner { gap: 25px; }
  .header-search { max-width: 470px; }
  .header-tools { gap: 13px; }
  .nav-item > a { padding: 0 13px; font-size: 12.5px; }
  .site-nav__right { gap: 12px; }
  .hero__inner { gap: 35px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .catalog-main .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1.2fr .7fr .7fr .8fr 1fr; gap: 25px; }
}

@media (max-width: 1024px) {
  .header-search__hints { display: none; }
  .header-tool span { display: none; }
  .header-tools { gap: 15px; }
  .header-tool { gap: 0; }
  .hero__inner { grid-template-columns: 1fr .8fr; min-height: 580px; }
  .hero h1 { font-size: 54px; }
  .molecule-card { transform: scale(.92); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(1), .service-card:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .app-card { min-height: 310px; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-card:first-child { grid-column: 1 / -1; }
  .news-card:first-child .news-card__media { height: 260px; }
  .split { gap: 45px; }
  .quality__grid { grid-template-columns: .9fr 1.1fr; }
  .footer__top { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer__col:nth-child(4) { display: none; }
  .news-feature { grid-template-columns: 1fr; }
  .news-side { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .pdp-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .pdp-gallery { position: static; }
}

@media (max-width: 860px) {
  .topbar__links { display: none; }
  .masthead__inner { flex-wrap: wrap; gap: 16px; }
  .brand__mark { width: 42px; height: 42px; }
  .brand__name { font-size: 21px; }
  .header-search { order: 3; flex-basis: 100%; max-width: none; margin-left: 0; }
  .header-tools { margin-left: auto; }
  .site-nav__inner { min-height: 50px; }
  .nav-list { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
  }
  .nav-toggle .icon { width: 20px; height: 20px; }
  .site-nav__right { margin-left: auto; gap: 13px; }
  .site-nav__right .nav-extra { display: none; }
  .mega { display: none; }
  .hero__inner { grid-template-columns: 1fr; min-height: auto; padding: 66px 0 110px; }
  .hero__copy { max-width: 600px; }
  .hero__aside { display: none; }
  .hero__stats-inner { flex-wrap: wrap; gap: 5px 0; padding: 11px 0; }
  .hero__stat { min-height: 28px; padding-right: 18px; margin-right: 18px; }
  .hero__stat b { font-size: 15px; }
  .quickbar__inner { grid-template-columns: 1fr 1fr; }
  .quickbar__item:nth-child(2) { border-right: 0; }
  .quickbar__item:nth-child(3) { border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
  .quickbar__item:nth-child(4) { border-top: 1px solid var(--line); }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-head--center { align-items: center; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-panel { position: static; display: none; }
  .filter-panel.is-open { display: block; }
  .filter-toggle { display: inline-flex; }
  .catalog-main .product-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split__media img { height: 390px; }
  .split__media::after { display: none; }
  .split__badge { right: 15px; }
  .quality__grid { grid-template-columns: 1fr; }
  .quality__media { min-height: 310px; }
  .quality__media img { position: absolute; inset: 0; }
  .process { grid-template-columns: 1fr; gap: 0; }
  .process__step { padding: 0 0 22px 58px; }
  .process__step::before { top: 0; bottom: 0; left: 19px; width: 1px; height: auto; }
  .process__step:first-child::before { left: 19px; top: 20px; }
  .process__step:last-child::before { display: none; }
  .process__no { position: absolute; left: 0; top: 0; margin: 0; }
  .process__step h3 { font-size: 13px; }
  .capability__head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .capability__foot { flex-direction: column; align-items: flex-start; }
  .equipment-grid { grid-template-columns: 1fr 1fr; }
  .equipment-card:first-child { grid-column: 1 / -1; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card:first-child { grid-column: auto; }
  .news-list { grid-template-columns: 1fr 1fr; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .pdp-grid { grid-template-columns: 1fr; }
  .pdp-gallery__main { min-height: 380px; }
  .form-grid { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-story__grid { grid-template-columns: 1fr; }
  .about-story__media { order: 2; }
  .about-story__media img { height: 360px; }
  .about-story__media::before { display: none; }
  .facility-grid { grid-template-columns: 1fr; }
  .facility-grid__side { grid-template-columns: 1fr 1fr; }
  .page-hero__aside { display: none; }
  .news-feature { padding-top: 30px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__col:nth-child(4) { display: block; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --gutter: 18px; }
  body { font-size: 14px; }
  .topbar__inner { min-height: 32px; }
  .topbar__contact { gap: 13px; font-size: 10px; }
  .topbar__contact a:nth-child(2) { display: none; }
  .topbar__status { display: none; }
  .masthead__inner { padding: 16px 0 14px; }
  .brand__mark { width: 38px; height: 38px; }
  .brand__name { font-size: 19px; }
  .brand__en { font-size: 7px; margin-top: 5px; }
  .header-search__form { height: 41px; }
  .header-search__type { display: none; }
  .header-search__btn { width: 50px; }
  .header-search__btn span { display: none; }
  .header-tools { gap: 11px; }
  .header-tool .icon { width: 19px; height: 19px; }
  .header-tool:first-child { display: none; }
  .site-nav__right { gap: 10px; }
  .site-nav__right .icon { width: 13px; height: 13px; }
  .nav-toggle span { display: none; }
  .hero__inner { padding: 50px 0 100px; }
  .hero h1 { margin: 18px 0 18px; font-size: 42px; line-height: 1.2; }
  .hero__lead { font-size: 13.5px; line-height: 1.85; }
  .hero__eyebrow { font-size: 8.5px; letter-spacing: .16em; }
  .hero__actions { margin-top: 25px; }
  .hero__actions .btn { flex: 1; padding-inline: 14px; font-size: 12.5px; }
  .hero__hot { margin-top: 20px; }
  .hero__stats { position: relative; z-index: 3; background: rgba(4, 20, 38, .55); }
  .hero__stats-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 0; }
  .hero__stat { min-height: 47px; margin: 0; padding: 8px 14px; border-top: 1px solid rgba(255,255,255,.09); border-right: 1px solid rgba(255,255,255,.11); font-size: 9px; }
  .hero__stat:nth-child(2n) { border-right: 0; }
  .hero__stat:nth-child(-n+2) { border-top: 0; }
  .hero__stat:nth-child(3) { display: flex; }
  .hero__stat b { font-size: 15px; }
  .quickbar { box-shadow: 0 9px 20px rgba(9, 26, 44, .07); }
  .quickbar__item { min-height: 80px; padding: 13px 12px; gap: 9px; }
  .quickbar__icon { width: 33px; height: 33px; border-radius: 7px; }
  .quickbar__icon .icon { width: 17px; height: 17px; }
  .quickbar__copy strong { font-size: 11px; }
  .quickbar__copy span { font-size: 8.5px; }
  .quickbar__arrow { display: none; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .cat-card { min-height: 145px; padding: 16px; }
  .cat-card__no { top: 15px; right: 15px; }
  .cat-card__icon { width: 30px; height: 30px; }
  .cat-card h3 { margin-top: 14px; font-size: 13px; }
  .cat-card__en { font-size: 8px; }
  .cat-card__foot { margin-top: 7px; font-size: 9px; }
  .cat-card__structure { width: 95px; height: 95px; right: -10px; bottom: -18px; }
  .cat-card__arrow { display: none; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .product-card__media { height: 118px; padding: 7px 14px; }
  .product-card__body { padding: 10px 11px 11px; }
  .product-card__code { font-size: 8px; }
  .product-card h3 { font-size: 12.5px; }
  .product-card__en { font-size: 8.5px; }
  .product-card__meta { gap: 2px 7px; margin-top: 6px; font-size: 8.5px; }
  .product-card__foot { padding-top: 9px; }
  .product-card__price b { font-size: 13px; }
  .product-card__add { min-height: 28px; padding: 4px 7px; font-size: 9px; }
  .product-card__add .icon { width: 11px; height: 11px; }
  .badge { font-size: 8px; }
  .quote-strip { flex-direction: column; align-items: flex-start; gap: 13px; padding: 15px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { padding: 21px; }
  .service-card:nth-child(2) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .service-card:nth-child(3) { border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .capability__head h2 { font-size: 29px; }
  .capability__actions { flex-direction: column; width: 100%; }
  .capability__actions .btn { width: 100%; }
  .app-grid { grid-template-columns: 1fr; }
  .app-card { min-height: 285px; }
  .split__media img { height: 300px; }
  .split__badge { padding: 11px 13px; gap: 8px; }
  .split__badge b { font-size: 22px; }
  .split__badge span { font-size: 8px; }
  .check-list { grid-template-columns: 1fr; gap: 9px; }
  .mini-stats { gap: 18px; }
  .mini-stats b { font-size: 19px; }
  .quality__content { padding: 25px 20px; }
  .quality__content h2 { font-size: 26px; }
  .cert-row { flex-wrap: wrap; }
  .news-card:first-child .news-card__media { height: 190px; }
  .news-card__media { height: 160px; }
  .cta-band__actions { flex-direction: column; width: 100%; align-items: stretch; }
  .cta-band__actions .btn { width: 100%; }
  .cta-band__phone { justify-content: center; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 25px 18px; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__col:nth-child(4) { display: none; }
  .footer__bottom { flex-direction: column; gap: 11px; }
  .footer__legal a { margin-left: 0; margin-right: 10px; }
  .page-hero { padding: 28px 0 34px; }
  .page-hero h1 { margin: 13px 0 8px; font-size: 31px; }
  .page-hero p { font-size: 12px; }
  .page-hero::after { width: 250px; height: 250px; right: -100px; }
  .catalog { padding-top: 25px; }
  .catalog-toolbar { flex-direction: column; align-items: flex-start; gap: 11px; }
  .catalog-toolbar__actions { width: 100%; }
  .catalog-search { flex: 1; width: auto; }
  .catalog-sort { max-width: 115px; }
  .catalog-main .product-grid { grid-template-columns: 1fr 1fr; }
  .pdp { padding-top: 22px; }
  .pdp-gallery__main { min-height: 310px; padding: 24px; }
  .pdp-info h1 { font-size: 28px; }
  .pdp-specs { margin: 16px 0; }
  .pdp-buy { padding: 13px; }
  .pdp-buy__line { flex-wrap: wrap; }
  .pdp-actions .btn { font-size: 11.5px; }
  .pdp-meta { grid-template-columns: 1fr; }
  .tabs { margin-top: 35px; }
  .tabs__head { gap: 18px; overflow-x: auto; }
  .tab-btn { white-space: nowrap; font-size: 11px; }
  .safety-box { grid-template-columns: 1fr; gap: 14px; }
  .safety-box__mark { min-height: 75px; }
  .process__step p { font-size: 10px; }
  .capability-grid { grid-template-columns: 1fr; }
  .equipment-grid { grid-template-columns: 1fr; }
  .equipment-card:first-child { grid-column: auto; }
  .news-feature__main { min-height: 330px; padding: 22px; }
  .news-side { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; gap: 9px; }
  .contact-card { padding: 15px; }
  .contact-offices { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-stats > div { padding: 18px 17px; }
  .about-stats > div:nth-child(2) { border-right: 0; }
  .about-stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .about-stats b { font-size: 24px; }
  .timeline::before { left: 48px; }
  .timeline__item { grid-template-columns: 40px 1fr; gap: 20px; }
  .timeline__dot { left: 44px; }
  .facility-grid__side { grid-template-columns: 1fr; }
  .resource-search { padding: 19px; margin-top: -25px; }
  .resource-search__form { grid-template-columns: 1fr; }
  .resource-search__form .btn { width: 100%; }
  .resource-tabs { overflow-x: auto; }
  .doc-table { min-width: 560px; }
  .about-story { padding: 40px 0; }
  .about-story__stat { right: 10px; bottom: 15px; }
  .article-modal__hero { height: 180px; }
  .article-modal__head { left: 20px; right: 20px; bottom: 16px; }
  .article-modal__head h2 { font-size: 18px; }
  .article-modal__body { padding: 19px 20px 24px; }
  .drawer { width: 100%; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .modal__panel { padding: 22px; }
  .back-top { right: 14px; bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}