/* ============================================================
   Brine Shrimp Cyst B2B — Global Stylesheet
   Deep Blue primary + Orange accent, clean professional, responsive
   ============================================================ */

:root {
  --navy-900: #0b2a4a;
  --navy-800: #10375f;
  --navy-700: #164a7a;
  --navy-600: #1f5f99;
  --navy-500: #2e79ba;
  --navy-100: #e6eff8;
  --navy-50:  #f2f7fc;

  --orange-600: #ea6a1a;
  --orange-500: #f07a26;
  --orange-400: #f78f45;
  --orange-100: #fdeee0;

  --ink-900: #12202e;
  --ink-700: #3b4a58;
  --ink-500: #64717e;
  --ink-300: #9aa6b1;

  --line: #dfe7ee;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;

  --shadow-sm: 0 2px 8px rgba(11,42,74,.06);
  --shadow-md: 0 8px 24px rgba(11,42,74,.10);
  --shadow-lg: 0 16px 48px rgba(11,42,74,.14);
  --radius: 14px;
  --radius-sm: 9px;

  --font: "Inter", "Noto Sans SC", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange-600); }
h1,h2,h3,h4 { margin: 0 0 .5em; line-height: 1.25; font-weight: 700; color: var(--navy-900); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); color: #dbe8f5; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--orange-600); margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--orange-600); border-radius: 2px; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); }
.section-head .sub { color: var(--ink-500); font-size: 16px; }
.section--navy .section-head h2 { color: #fff; }
.section--navy .section-head .sub { color: #b9cde0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 15px; cursor: pointer; border: 1px solid transparent;
  transition: all .2s; white-space: nowrap; line-height: 1;
}
.btn--primary { background: var(--orange-600); color: #fff; box-shadow: 0 6px 18px rgba(234,106,26,.28); }
.btn--primary:hover { background: var(--orange-500); color: #fff; transform: translateY(-1px); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--outline:hover { border-color: #fff; color: #fff; }
.btn--ghost { background: transparent; color: var(--navy-700); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy-600); color: var(--navy-700); }
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- Top bar / announcement ---------- */
.topbar { background: var(--navy-900); color: #cfe0ef; font-size: 13px; padding: 8px 0; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #cfe0ef; }
.topbar a:hover { color: #fff; }
.topbar-left { display: flex; gap: 18px; align-items: center; }
.topbar-item { display: inline-flex; gap: 6px; align-items: center; }
.topbar-item svg { width: 14px; height: 14px; fill: var(--orange-400); }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.lang-switch { position: relative; }
.lang-switch button {
  background: rgba(255,255,255,.08); color: #e6eef7; border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px; padding: 5px 12px; font-size: 13px; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 6px;
}
.lang-switch button svg { width: 13px; height: 13px; fill: #e6eef7; transition: transform .2s; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 170px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md); padding: 6px; z-index: 60; display: none;
}
.lang-menu.open { display: block; }
.lang-menu a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px; border-radius: 6px; color: var(--ink-700); font-size: 14px;
}
.lang-menu a:hover { background: var(--navy-50); color: var(--navy-700); }
.lang-menu a.active { color: var(--orange-600); font-weight: 600; }
.lang-menu a .code { font-size: 11px; color: var(--ink-300); text-transform: uppercase; }

/* ---------- Header / nav ---------- */
.header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); }
.header .container { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-900));
  display: grid; place-items: center;
}
.brand-logo svg { width: 26px; height: 26px; fill: #fff; }
.brand-name { font-weight: 700; color: var(--navy-900); font-size: 17px; line-height: 1.15; }
.brand-name span { display: block; font-size: 11px; color: var(--ink-500); font-weight: 500; letter-spacing: .02em; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 9px 14px; border-radius: 8px; color: var(--ink-700); font-size: 15px; font-weight: 500;
}
.nav a:hover { color: var(--navy-700); background: var(--navy-50); }
.nav a.active { color: var(--orange-600); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-wa {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: var(--radius-sm);
  background: var(--orange-600); color: #fff; font-weight: 600; font-size: 14px;
}
.header-wa:hover { background: var(--orange-500); color: #fff; }
.header-wa svg { width: 18px; height: 18px; fill: #fff; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: 6px; }
.nav-toggle svg { width: 26px; height: 26px; fill: var(--navy-900); }

/* Mobile nav */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200; background: var(--navy-900); color: #fff;
  padding: 24px; display: none; flex-direction: column; gap: 8px;
}
.mobile-nav.open { display: flex; }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.mobile-nav-close { background: none; border: 0; cursor: pointer; }
.mobile-nav-close svg { width: 30px; height: 30px; fill: #fff; }
.mobile-nav a.navlink { color: #e6eef7; font-size: 19px; font-weight: 600; padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
.mobile-nav a.navlink.active { color: var(--orange-400); }
.mobile-nav .btn { margin-top: 18px; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--navy-900); color: #fff; overflow: hidden; }
.hero-slides { position: relative; height: clamp(430px, 56vw, 620px); }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; pointer-events: none;
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,42,74,.88) 0%, rgba(11,42,74,.66) 45%, rgba(11,42,74,.25) 100%); }
.hero-content { position: relative; z-index: 2; padding: 56px 0; max-width: 680px; }
.hero-kicker {
  display: inline-block; padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 600;
  background: rgba(240,122,38,.18); color: var(--orange-400); border: 1px solid rgba(240,122,38,.4);
  margin-bottom: 18px;
}
.hero h1 { color: #fff; font-size: clamp(30px, 5vw, 52px); margin-bottom: 16px; }
.hero p.lead { font-size: 18px; color: #d3e2f1; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-dots {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; gap: 9px;
}
.hero-dots button { width: 11px; height: 11px; border-radius: 50%; border: 0; cursor: pointer; background: rgba(255,255,255,.4); transition: all .2s; }
.hero-dots button.active { background: var(--orange-500); width: 26px; border-radius: 6px; }

/* ---------- Feature cards (3 advantages) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 12px; margin-bottom: 18px;
  background: var(--navy-50); display: grid; place-items: center;
}
.feature-icon svg { width: 28px; height: 28px; fill: var(--navy-700); }
.feature-card h3 { font-size: 19px; }
.feature-card p { color: var(--ink-500); font-size: 15px; margin: 0; }

/* ---------- Product categories ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card {
  position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s; display: block; color: #fff;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); color: #fff; }
.cat-card img { width: 100%; height: 230px; object-fit: cover; }
.cat-card .overlay {
  position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,42,74,0) 30%, rgba(11,42,74,.9) 100%);
  display: flex; align-items: flex-end; padding: 18px;
}
.cat-card .cat-name { font-size: 17px; font-weight: 700; margin: 0 0 3px; }
.cat-card .cat-count { font-size: 13px; opacity: .85; }

/* ---------- Why choose us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; gap: 16px; }
.why-item .ic {
  width: 44px; height: 44px; border-radius: 10px; background: var(--orange-100); flex: none;
  display: grid; place-items: center;
}
.why-item .ic svg { width: 23px; height: 23px; fill: var(--orange-600); }
.why-item h4 { font-size: 16px; margin-bottom: 5px; }
.why-item p { color: var(--ink-500); font-size: 14px; margin: 0; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.testi-stars { color: var(--orange-500); display: flex; gap: 3px; margin-bottom: 14px; }
.testi-stars svg { width: 18px; height: 18px; fill: var(--orange-500); }
.testi-quote { color: var(--ink-700); font-size: 15px; margin-bottom: 20px; }
.testi-who { display: flex; align-items: center; gap: 12px; }
.testi-ava { width: 44px; height: 44px; border-radius: 50%; background: var(--navy-700); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 17px; }
.testi-who .name { font-weight: 600; font-size: 15px; }
.testi-who .role { font-size: 13px; color: var(--ink-500); }

/* ---------- Quote / CTA ---------- */
.cta-banner { background: linear-gradient(140deg, var(--navy-900), var(--navy-700)); border-radius: var(--radius); padding: 52px; color: #fff; display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: center; }
.cta-banner h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); margin-bottom: 12px; }
.cta-banner p { color: #c9dcee; margin-bottom: 24px; }
.cta-reply { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; color: var(--orange-400); }
.cta-reply svg { width: 20px; height: 20px; fill: var(--orange-400); }
.cta-form { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-lg); }
.cta-form .form-title { color: var(--navy-900); font-weight: 700; font-size: 18px; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-700); }
.field input, .field select, .field textarea {
  padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; color: var(--ink-900); background: #fff; transition: border .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy-500); box-shadow: 0 0 0 3px rgba(46,121,186,.12); }
.field textarea { resize: vertical; min-height: 90px; }
.form-note { font-size: 12px; color: var(--ink-300); margin-top: 10px; }
.wa-cta {
  margin-top: 14px; width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: #25D366; color: #fff; font-weight: 600; padding: 13px; border-radius: var(--radius-sm); font-size: 15px;
}
.wa-cta:hover { background: #1ebe5b; color: #fff; }
.wa-cta svg { width: 18px; height: 18px; fill: #fff; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: clamp(32px, 4vw, 46px); font-weight: 800; color: var(--orange-500); }
.stat-label { color: #cfe0ef; font-size: 14px; }

/* ---------- Timeline (about) ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--navy-500), var(--orange-500)); }
.tl-item { position: relative; padding: 0 0 26px 26px; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 6px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--orange-500); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--orange-500);
}
.tl-year { font-weight: 700; color: var(--orange-600); font-size: 15px; letter-spacing: .03em; }
.tl-item h4 { margin: 4px 0 4px; font-size: 17px; }
.tl-item p { color: var(--ink-500); font-size: 14px; margin: 0; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px 26px 54px; counter-increment: step;
}
.step::before {
  content: counter(step); position: absolute; left: 18px; top: 24px;
  width: 26px; height: 26px; border-radius: 8px; background: var(--navy-700); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--ink-500); font-size: 14px; margin: 0; }

/* ---------- Cert badges ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert-badge { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center; box-shadow: var(--shadow-sm); }
.cert-badge .cb-ic { width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; background: var(--navy-50); display: grid; place-items: center; }
.cert-badge .cb-ic svg { width: 28px; height: 28px; fill: var(--navy-700); }
.cert-badge .cb-name { font-weight: 700; font-size: 16px; }
.cert-badge .cb-sub { color: var(--ink-500); font-size: 13px; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); margin-bottom: 18px; }
.info-card .ic-line { display: flex; gap: 14px; align-items: flex-start; }
.info-card .ic-ic { width: 42px; height: 42px; border-radius: 10px; background: var(--orange-100); display: grid; place-items: center; flex: none; }
.info-card .ic-ic svg { width: 22px; height: 22px; fill: var(--orange-600); }
.info-card h4 { margin-bottom: 4px; font-size: 16px; }
.info-card p { color: var(--ink-500); font-size: 15px; margin: 0; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); height: 300px; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
.chat-dock {
  position: fixed; right: 22px; bottom: 22px; z-index: 150; display: flex; flex-direction: column; gap: 12px; align-items: flex-end;
}
.chat-btn {
  width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer; box-shadow: var(--shadow-lg);
  display: grid; place-items: center; background: var(--orange-600); color: #fff; transition: transform .2s;
}
.chat-btn:hover { transform: scale(1.06); }
.chat-btn svg { width: 26px; height: 26px; fill: #fff; }
.chat-panel {
  width: 320px; max-height: 0; overflow: hidden; opacity: 0; transition: all .3s; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.chat-panel.open { max-height: 480px; opacity: 1; }
.chat-head { background: var(--navy-700); color: #fff; padding: 14px 16px; font-weight: 600; border-radius: var(--radius) var(--radius) 0 0; font-size: 15px; }
.chat-body { padding: 16px; }
.chat-msg { background: var(--bg-soft); border-radius: 10px; padding: 12px 14px; font-size: 14px; color: var(--ink-700); margin-bottom: 12px; }
.chat-actions { display: flex; flex-direction: column; gap: 9px; }
.chat-actions a { justify-content: center; }

/* ---------- Page header (inner pages) ---------- */
.page-hero { background: linear-gradient(150deg, var(--navy-900), var(--navy-600)); color: #fff; padding: 64px 0 56px; }
.page-hero h1 { color: #fff; font-size: clamp(28px, 4vw, 40px); margin-bottom: 10px; }
.page-hero p { color: #cfe0ef; max-width: 620px; font-size: 17px; margin: 0; }
.breadcrumb { display: flex; gap: 8px; font-size: 13px; color: #a9c1d8; margin-bottom: 14px; }
.breadcrumb a { color: #a9c1d8; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Product filter ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 34px; }
.filter-btn {
  padding: 9px 18px; border-radius: 24px; border: 1px solid var(--line); background: #fff; color: var(--ink-700);
  cursor: pointer; font-size: 14px; font-weight: 500; font-family: inherit; transition: all .2s;
}
.filter-btn:hover { border-color: var(--navy-500); color: var(--navy-700); }
.filter-btn.active { background: var(--navy-700); color: #fff; border-color: var(--navy-700); }
.search-wrap { margin-left: auto; position: relative; }
.search-wrap input {
  padding: 10px 14px 10px 38px; border: 1px solid var(--line); border-radius: 24px; font-family: inherit; font-size: 14px; min-width: 230px;
}
.search-wrap input:focus { outline: none; border-color: var(--navy-500); }
.search-wrap svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; fill: var(--ink-300); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card .pc-img { height: 220px; overflow: hidden; position: relative; background: var(--bg-soft); }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .pc-img img { transform: scale(1.05); }
.pc-badge { position: absolute; top: 12px; left: 12px; background: var(--orange-600); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 16px; }
.pc-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.pc-cat { font-size: 12px; color: var(--orange-600); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.pc-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.pc-spec { font-size: 14px; color: var(--ink-500); margin-bottom: 14px; }
.pc-spec div { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--line); }
.pc-spec div span:first-child { color: var(--ink-300); }
.pc-spec div span:last-child { color: var(--ink-700); font-weight: 500; text-align: right; }
.pc-actions { margin-top: auto; display: flex; gap: 10px; }
.pc-actions .btn { flex: 1; padding: 11px; font-size: 14px; }

/* ---------- Forms (inquiry) ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-card h3 { margin-bottom: 6px; }
.form-card .form-sub { color: var(--ink-500); font-size: 14px; margin-bottom: 22px; }
.upload-hint { border: 1.5px dashed var(--line); border-radius: var(--radius-sm); padding: 18px; text-align: center; color: var(--ink-500); font-size: 14px; background: var(--bg-soft); }
.upload-hint svg { width: 26px; height: 26px; fill: var(--navy-500); margin-bottom: 6px; display: inline-block; }
.upload-hint strong { color: var(--navy-700); }

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: #b9cde0; padding: 64px 0 0; }
.footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name span { color: #8ba6bd; }
.footer-about { font-size: 14px; margin-top: 14px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer a { color: #b9cde0; font-size: 14px; display: inline-block; margin-bottom: 9px; }
.footer a:hover { color: var(--orange-400); }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; fill: var(--orange-400); flex: none; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; font-size: 13px; color: #7f9cb4; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-bottom: 0; }
.footer-bottom a { color: #7f9cb4; margin: 0 0 0 16px; }
.footer-bottom a:hover { color: #fff; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.08); display: grid; place-items: center; margin: 0; }
.footer-social a:hover { background: var(--orange-600); }
.footer-social svg { width: 18px; height: 18px; fill: #cfe0ef; }
.footer-social a:hover svg { fill: #fff; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 300;
  width: min(680px, calc(100% - 32px)); background: var(--navy-900); color: #e6eef7;
  border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-lg);
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap; font-size: 14px;
}
.cookie-banner.hidden { display: none; }
.cookie-banner a { color: var(--orange-400); }
.cookie-actions { display: flex; gap: 10px; margin-left: auto; }

/* ---------- Utility ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.grid-2 img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.gallery-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.gallery-2 img { border-radius: var(--radius); box-shadow: var(--shadow-sm); height: 240px; width: 100%; object-fit: cover; }
.mt-40 { margin-top: 40px; }
.center { text-align: center; }
.text-soft { color: var(--ink-500); }
.tag { display: inline-block; background: var(--navy-50); color: var(--navy-700); font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 16px; margin: 0 6px 8px 0; }
.tag--orange { background: var(--orange-100); color: var(--orange-600); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 500;
  background: var(--navy-900); color: #fff; padding: 13px 22px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); font-size: 14px; font-weight: 500; opacity: 0; transition: opacity .3s; pointer-events: none; max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 992px) {
  .feature-grid, .why-grid, .testi-grid { grid-template-columns: 1fr 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .steps, .cert-grid, .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { grid-template-columns: 1fr; padding: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .header-cta .header-wa { display: none; }
  .nav-toggle { display: block; }
  .topbar-right .lang-switch { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .feature-grid, .why-grid, .testi-grid, .cat-grid, .product-grid,
  .steps, .cert-grid, .stats-grid, .grid-2, .gallery-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-slides { height: clamp(460px, 150vw, 620px); }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .footer .container { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom .container { flex-direction: column; }
  .chat-panel { width: min(320px, calc(100vw - 44px)); }
  .topbar-left span.hide-mobile { display: none; }
}

/* Product-center section separation; retains original colors and card design. */
.catalog-sections { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:32px; }
.catalog-heading { margin:0 0 20px; color:var(--primary, #10375f); }
.catalog-description { margin:0 0 24px; }
[role="tabpanel"][hidden] { display:none; }
.cyst-category-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
.catalog-secondary-link { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-top:28px; padding:24px 0; border-top:1px solid #e1e8ef; }
@media(max-width:640px) { .cyst-category-grid { grid-template-columns:1fr; } .catalog-secondary-link { align-items:flex-start; flex-direction:column; } }

.catalog-image-note { font-size:12px; line-height:1.6; color:#536579; margin:0 0 12px; }

.product-card .pc-img { height:auto; aspect-ratio:3/2; }
.product-card .pc-img img { display:block; }
.catalog-sections .btn { min-height:44px; }
.catalog-sections .btn:focus-visible { outline:3px solid #10375f; outline-offset:4px; }

.product-card .pc-img { background:#f1f4f6; }
.product-card .pc-img img { object-fit:contain; }
.catalog-guide { margin-top:28px; padding:20px 24px; background:#f3f7fa; border-radius:12px; }
.catalog-guide summary { font-weight:700; cursor:pointer; }
.catalog-guide p { margin-top:16px; line-height:1.8; }
.factory-frame { margin:0; min-width:0; }
.factory-frame img { width:100%; height:340px; object-fit:cover; object-position:50% 60%; background:#edf1f4; border-radius:14px; }
.factory-frame figcaption { display:flex; justify-content:space-between; gap:16px; padding:14px 0; flex-wrap:wrap; }
.factory-frame figcaption a { color:#155488; text-decoration:underline; }
.pc-spec > div { gap:12px; }
.pc-spec > div span:last-child { text-align:right; overflow-wrap:anywhere; }

/* Keep language choices above the sticky header; support the mobile menu. */
.lang-menu { z-index: 220; }
.mobile-nav .lang-toggle { color:#10375f; background:#f1f5f8; border-color:#d4e0e9; }
.mobile-nav .lang-toggle svg { fill:#10375f; }

/* Review refinements: diagram, shared cards and geographic market explorer. */
.process-flow.timeline {max-width:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid #d7e3eb;border-radius:16px;overflow:hidden;background:white;}
.process-flow.timeline::before,.process-flow .tl-item::before{display:none;}
.process-flow .tl-item{padding:28px 22px 24px;min-height:196px;border-right:1px solid #e1e8ef;border-bottom:1px solid #e1e8ef;position:relative;}
.process-flow .tl-item:nth-child(5n){border-right:0;}
.process-flow .tl-item:nth-child(n+6){border-bottom:0;}
.process-flow .tl-year{position:absolute;right:18px;top:20px;font-size:28px;font-weight:600;color:#ccdae5;letter-spacing:-1px;}
.process-icon{width:32px;height:32px;fill:none;stroke:#174b74;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:24px;}
.process-flow .tl-item h4{font-size:16px;line-height:1.5;margin:0 0 6px;}
.process-flow .tl-item p:empty{display:none;}
.process-flow .tl-item:nth-child(2),.process-flow .tl-item:nth-child(10){background:#f0f5f9;}
.process-flow .tl-item:nth-child(2) .process-icon,.process-flow .tl-item:nth-child(10) .process-icon{stroke:#ef6b14;}
.market-atlas{border:1px solid #d7e3eb;border-radius:16px;background:#fff;overflow:hidden;margin-bottom:22px;padding:20px 24px 14px;}
.market-atlas svg{display:block;width:100%;height:auto;}
.map-country{fill:#e3ebf1;stroke:#fff;stroke-width:.55;transition:opacity .2s;}
.market-region-1{fill:#ef791f;}.market-region-2{fill:#296c9b;}.market-region-3{fill:#608ba9;}
.market-dot{fill:#f9771d;stroke:white;stroke-width:1;}
.market-region-0.map-muted{opacity:1;}
.map-muted{opacity:.18;}.map-graticule{fill:none;stroke:#eaf0f5;stroke-width:.6;stroke-dasharray:4 5;}
.map-caption{display:flex;align-items:center;gap:9px;color:#315a78;font-size:12px;padding-top:10px;border-top:1px solid #edf2f5;}
.map-caption small{margin-left:auto;color:#718396;}.map-key{width:8px;height:8px;background:#ef791f;border-radius:50%;}
.market-choice{text-align:left;font:inherit;cursor:pointer;width:100%;color:inherit;transition:border-color .2s,background .2s;}
.market-choice:hover,.market-choice[aria-pressed="true"]{border-color:#f2751b;background:#fffaf6;}
.market-choice:focus-visible{outline:3px solid #174b74;outline-offset:3px;}
#home-products .product-card{min-width:0;}
@media(max-width:992px){.process-flow.timeline{grid-template-columns:repeat(2,minmax(0,1fr));}.process-flow .tl-item:nth-child(n){border-right:1px solid #e1e8ef;border-bottom:1px solid #e1e8ef;}.process-flow .tl-item:nth-child(2n){border-right:0;}.process-flow .tl-item:nth-last-child(-n+2){border-bottom:0;}}
@media(max-width:640px){.process-flow .tl-item{padding:22px 16px;min-height:170px;}.process-flow .tl-year{font-size:23px;right:14px;}.process-flow .tl-item h4{font-size:14px;}.market-atlas{padding:12px 8px;}.map-caption{font-size:10px;gap:5px;}.market-selector{gap:12px;}.market-choice{padding:20px;}}

/* News journal and consistent product image frames. */
:root{color-scheme:light;}
.product-card .pc-img{background:#fff;}
.product-card .pc-img img[src*="real-decapsulated"]{object-fit:cover;}
.news-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.news-tools[hidden]{display:none;}.news-filters{display:flex;gap:10px;flex-wrap:wrap;}
#news-search{border:1px solid #d5e0e9;border-radius:8px;padding:12px 16px;min-width:220px;max-width:100%;font:inherit;}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;}
.news-card{padding:30px;background:white;border:1px solid #dbe5ed;border-top:3px solid #f27723;border-radius:10px;display:flex;flex-direction:column;min-width:0;}
.news-meta{font-size:12px;letter-spacing:.04em;color:#64788a;}.news-card h2{font-size:22px;line-height:1.45;margin:14px 0;}.news-card p{color:#526779;}.news-read{margin-top:auto;padding-top:24px;font-weight:600;}
.news-empty{text-align:center;background:#f4f8fb;border:1px solid #dce7ee;border-radius:14px;padding:70px 28px;}.news-empty p{max-width:620px;margin:20px auto 28px;color:#526779;}
.news-article{max-width:800px;margin:auto;overflow-wrap:anywhere;}.news-article h2{font-size:clamp(26px,4vw,42px);line-height:1.25;margin:24px 0;}.news-back{display:inline-block;margin-bottom:28px;}.news-lead{font-size:19px;line-height:1.8;padding-bottom:24px;border-bottom:1px solid #dce5ed;}.news-body{white-space:pre-wrap;font-size:17px;line-height:1.95;color:#344e61;margin:32px 0;}.news-source{display:inline-block;text-decoration:underline;border-top:1px solid #dce5ed;padding-top:24px;}
@media(max-width:992px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr;}.news-tools{align-items:stretch;}#news-search{width:100%;}.news-empty{padding:45px 22px;}.news-filters .filter-btn{padding:10px 14px;}}