/* ===================================================================
   MAHANAKORN TAPIOCA — Industrial Corporate B2B Stylesheet
   v1.0 — 2026-04-26
   Design DNA: Deep Navy + Industrial Green + Action Amber
   Typography: Plus Jakarta Sans (heading) + Inter (body) + Sarabun (TH)
   =================================================================== */

/* -----------------------------------------------------------------
   1. CSS RESET / BASE
   ----------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; }
ul, ol { list-style: none; }

/* -----------------------------------------------------------------
   2. DESIGN TOKENS (CSS VARIABLES)
   ----------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --c-navy:        #0A2540;   /* Primary deep industrial navy */
  --c-navy-2:      #102B4C;   /* Slightly lighter navy */
  --c-blue:        #1E40AF;   /* Trust blue */
  --c-green:       #16A34A;   /* Cassava green */
  --c-green-deep:  #15803D;
  --c-amber:       #F59E0B;   /* Action amber for CTAs */
  --c-amber-deep:  #D97706;

  /* Neutral */
  --c-bg:          #FFFFFF;
  --c-bg-soft:     #F8FAFC;
  --c-bg-cool:     #EFF4FA;
  --c-line:        #E2E8F0;
  --c-line-strong: #CBD5E1;
  --c-mute:        #64748B;
  --c-ink:         #1E293B;
  --c-ink-soft:    #334155;

  /* Semantic */
  --c-success:     #16A34A;
  --c-warn:        #F59E0B;
  --c-error:       #DC2626;

  /* Typography */
  --font-head: "Plus Jakarta Sans", "Sarabun", "Noto Sans SC", "Noto Sans JP", system-ui, sans-serif;
  --font-body: "Inter", "Sarabun", "Noto Sans SC", "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Spacing scale */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06);
  --shadow:    0 4px 12px rgba(10, 37, 64, 0.08), 0 1px 3px rgba(10, 37, 64, 0.04);
  --shadow-lg: 0 14px 40px rgba(10, 37, 64, 0.14), 0 4px 12px rgba(10, 37, 64, 0.06);

  /* Transitions */
  --t-fast: 150ms ease;
  --t:      250ms ease;

  /* Header height */
  --h-header: 76px;
}

/* Lang-specific font tweaks */
html[lang="th"] body { font-family: "Sarabun", "Inter", system-ui, sans-serif; }
html[lang="zh"] body { font-family: "Noto Sans SC", "Inter", system-ui, sans-serif; }
html[lang="ja"] body { font-family: "Noto Sans JP", "Inter", system-ui, sans-serif; }

html[lang="th"] h1, html[lang="th"] h2, html[lang="th"] h3, html[lang="th"] h4 {
  font-family: "Sarabun", "Plus Jakarta Sans", system-ui, sans-serif;
  letter-spacing: 0;
}

/* -----------------------------------------------------------------
   3. TYPOGRAPHY
   ----------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--c-navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }
p  { color: var(--c-ink-soft); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-green-deep);
  padding: 6px 14px;
  background: rgba(22, 163, 74, 0.10);
  border-radius: 999px;
  margin-bottom: var(--s-4);
}

.section-title {
  text-align: center;
  margin-bottom: var(--s-7);
}
.section-title h2 { margin-bottom: var(--s-3); }
.section-title p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--c-mute);
}

/* -----------------------------------------------------------------
   4. LAYOUT — CONTAINER & SECTION
   ----------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-5);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--s-5);
}
.section { padding: var(--s-9) 0; }
.section--cool { background: var(--c-bg-cool); }
.section--soft { background: var(--c-bg-soft); }
.section--navy { background: var(--c-navy); color: #fff; }
.section--navy h1, .section--navy h2, .section--navy h3 { color: #fff; }
.section--navy p { color: rgba(255,255,255,0.78); }

/* -----------------------------------------------------------------
   5. HEADER / NAVIGATION
   ----------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-line);
  height: var(--h-header);
  display: flex;
  align-items: center;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.brand__mark {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  display: grid; place-items: center;
  color: #fff;
  font-weight: 800;
  font-family: var(--font-head);
  letter-spacing: -0.05em;
  font-size: 1.05rem;
  position: relative;
  overflow: hidden;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: var(--c-green);
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__text strong {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--c-navy);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand__text span {
  font-size: 0.72rem;
  color: var(--c-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: var(--s-2); }
.nav a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-ink);
  border-radius: 6px;
  transition: var(--t-fast);
}
.nav a:hover { color: var(--c-green-deep); background: var(--c-bg-cool); }
.nav a.is-active { color: var(--c-green-deep); }

/* Dropdown for Products */
.nav__dropdown { position: relative; }
.nav__dropdown > button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-ink);
  border-radius: 6px;
  transition: var(--t-fast);
}
.nav__dropdown > button:hover { color: var(--c-green-deep); background: var(--c-bg-cool); }
.nav__dropdown > button::after {
  content: "";
  width: 7px; height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: var(--t-fast);
}
.nav__dropdown.is-open > button::after { transform: rotate(-135deg) translateY(2px); }

.nav__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--s-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--t);
}
.nav__dropdown.is-open .nav__menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav__menu a {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-3);
  border-radius: 8px;
  width: 100%;
}
.nav__menu a:hover { background: var(--c-bg-cool); }
.nav__menu .menu-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--c-bg-cool);
  display: grid; place-items: center;
  color: var(--c-green-deep);
  font-weight: 800;
  font-size: 0.8rem;
}
.nav__menu .menu-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--c-navy);
  font-weight: 700;
}
.nav__menu .menu-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--c-mute);
  margin-top: 2px;
}

.header__actions { display: flex; align-items: center; gap: var(--s-3); }

/* Language switcher */
.lang-switch {
  position: relative;
}
.lang-switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  color: var(--c-navy);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.lang-switch__btn:hover { border-color: var(--c-green); color: var(--c-green-deep); }
.lang-switch__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 6px;
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: var(--t);
  z-index: 110;
}
.lang-switch.is-open .lang-switch__menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-switch__menu button {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 8px 12px;
  font-size: 0.88rem; color: var(--c-ink);
  border-radius: 6px;
}
.lang-switch__menu button:hover { background: var(--c-bg-cool); color: var(--c-green-deep); }
.lang-switch__menu button.is-active { color: var(--c-green-deep); font-weight: 700; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  border-radius: 6px;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--c-navy);
  transition: var(--t);
}

/* -----------------------------------------------------------------
   6. BUTTONS
   ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 14px 26px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  letter-spacing: 0.01em;
  transition: var(--t);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-amber);
  color: var(--c-navy);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.30);
}
.btn--primary:hover {
  background: var(--c-amber-deep);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.36);
}
.btn--secondary {
  background: transparent;
  color: var(--c-navy);
  border: 1.5px solid var(--c-navy);
}
.btn--secondary:hover { background: var(--c-navy); color: #fff; }
.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost:hover { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.5); }
.btn--green {
  background: var(--c-green);
  color: #fff;
}
.btn--green:hover { background: var(--c-green-deep); }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }

.btn .arrow { transition: transform var(--t-fast); }
.btn:hover .arrow { transform: translateX(3px); }

/* -----------------------------------------------------------------
   7. HERO (HOME)
   ----------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-navy) 0%, #0F2D54 50%, var(--c-navy-2) 100%);
  color: #fff;
  overflow: hidden;
  padding: var(--s-10) 0 var(--s-9);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 70%);
}
.hero::after {
  content: "";
  position: absolute;
  top: -180px; right: -160px;
  width: 580px; height: 580px;
  background: radial-gradient(circle, rgba(22,163,74,0.22) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s-8);
  align-items: center;
  z-index: 2;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 8px 16px;
  background: rgba(22, 163, 74, 0.15);
  border: 1px solid rgba(22, 163, 74, 0.4);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #86EFAC;
  margin-bottom: var(--s-5);
}
.hero__badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 4px rgba(34,197,94,0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: var(--s-5);
}
.hero h1 .accent {
  display: inline-block;
  position: relative;
  background: linear-gradient(120deg, #FBBF24 0%, #F59E0B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--s-6);
  max-width: 520px;
}
.hero__ctas { display: flex; gap: var(--s-3); flex-wrap: wrap; }

/* Hero visual (right column) — stylized image card */
.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: var(--c-bg-cool);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,37,64,0.6) 100%);
}
.hero__visual-tag {
  position: absolute;
  bottom: var(--s-5); left: var(--s-5); right: var(--s-5);
  padding: var(--s-4);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  z-index: 2;
}
.hero__visual-tag strong {
  display: block;
  font-family: var(--font-head);
  color: var(--c-navy);
  font-size: 1rem;
  font-weight: 800;
}
.hero__visual-tag span {
  display: block;
  font-size: 0.82rem;
  color: var(--c-mute);
  margin-top: 2px;
}

/* -----------------------------------------------------------------
   8. STATS STRIP
   ----------------------------------------------------------------- */
.stats-strip {
  background: #fff;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: var(--s-7) 0;
}
.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5);
}
.stat {
  text-align: left;
  padding-left: var(--s-5);
  border-left: 3px solid var(--c-green);
}
.stat__num {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--c-navy);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat__num small { font-size: 0.6em; color: var(--c-green); margin-left: 4px; }
.stat__label {
  font-size: 0.85rem;
  color: var(--c-mute);
  margin-top: 6px;
  font-weight: 500;
}

/* -----------------------------------------------------------------
   9. PRODUCT CATEGORY GRID
   ----------------------------------------------------------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
}
.category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--t);
}
.category-card:hover {
  border-color: var(--c-green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.category-card__image {
  aspect-ratio: 4/3;
  background: var(--c-bg-cool);
  overflow: hidden;
  position: relative;
}
.category-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t); }
.category-card:hover .category-card__image img { transform: scale(1.05); }
.category-card__image::before {
  content: "";
  position: absolute;
  top: var(--s-3); left: var(--s-3);
  padding: 4px 10px;
  background: rgba(10, 37, 64, 0.92);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 4px;
  z-index: 2;
}
.category-card[data-grade="food"] .category-card__image::before { content: "FOOD GRADE"; background: rgba(22, 163, 74, 0.95); }
.category-card[data-grade="industrial"] .category-card__image::before { content: "INDUSTRIAL"; background: rgba(30, 64, 175, 0.95); }
.category-card[data-grade="feed"] .category-card__image::before { content: "FEED"; background: rgba(217, 119, 6, 0.95); }
.category-card[data-grade="specialty"] .category-card__image::before { content: "SPECIALTY"; background: rgba(124, 58, 237, 0.95); }

.category-card__body { padding: var(--s-5); display: flex; flex-direction: column; flex: 1; }
.category-card__body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.category-card__body p { font-size: 0.88rem; color: var(--c-mute); flex: 1; }
.category-card__body .more {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: var(--s-3);
  color: var(--c-green-deep);
  font-weight: 600;
  font-size: 0.88rem;
}
.category-card__body .more .arrow { transition: transform var(--t-fast); }
.category-card:hover .more .arrow { transform: translateX(3px); }

/* -----------------------------------------------------------------
   10. CERT STRIP (Quality badges)
   ----------------------------------------------------------------- */
.cert-strip {
  background: var(--c-bg-cool);
  padding: var(--s-7) 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.cert-strip__title {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mute);
  margin-bottom: var(--s-5);
}
.cert-strip__list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-7);
}
.cert-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--s-4) var(--s-5);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  min-width: 140px;
  text-align: center;
  transition: var(--t-fast);
}
.cert-badge:hover { border-color: var(--c-green); transform: translateY(-2px); }
.cert-badge__name {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--c-navy);
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.cert-badge__sub {
  font-size: 0.72rem;
  color: var(--c-mute);
}

/* -----------------------------------------------------------------
   11. MARKETS / WORLD
   ----------------------------------------------------------------- */
.markets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
  align-items: center;
}
.markets__list { display: grid; gap: var(--s-3); }
.market-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: var(--s-4);
  align-items: center;
  padding: var(--s-4);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}
.market-row__rank {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--c-navy);
  color: #fff;
  border-radius: 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
}
.market-row__rank.is-1 { background: var(--c-green-deep); }
.market-row__name strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-navy);
}
.market-row__name span {
  font-size: 0.82rem;
  color: var(--c-mute);
}
.market-row__bar {
  width: 80px;
  height: 6px;
  background: var(--c-line);
  border-radius: 999px;
  overflow: hidden;
}
.market-row__bar div {
  height: 100%;
  background: var(--c-green);
  border-radius: 999px;
}

.markets__visual {
  position: relative;
  aspect-ratio: 1;
  background: var(--c-navy);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  place-items: center;
  color: #fff;
  padding: var(--s-7);
  text-align: center;
}
.markets__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 35%, rgba(22,163,74,0.4), transparent 12%),
    radial-gradient(circle at 75% 30%, rgba(245,158,11,0.4), transparent 12%),
    radial-gradient(circle at 60% 50%, rgba(30,64,175,0.4), transparent 12%);
}
.markets__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.markets__visual-content { position: relative; z-index: 2; }
.markets__visual-content .big {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--c-amber);
  line-height: 1;
  letter-spacing: -0.03em;
}
.markets__visual-content .label {
  margin-top: var(--s-3);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* -----------------------------------------------------------------
   12. CTA BAND
   ----------------------------------------------------------------- */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-blue) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--s-8) var(--s-7);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--s-7);
  align-items: center;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(245,158,11,0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-band h2 { color: #fff; margin-bottom: var(--s-3); }
.cta-band p { color: rgba(255,255,255,0.82); }
.cta-band__actions {
  display: flex; flex-direction: column; gap: var(--s-3);
  position: relative;
  z-index: 2;
}

/* -----------------------------------------------------------------
   13. PAGE HERO (sub-pages)
   ----------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  color: #fff;
  padding: var(--s-9) 0 var(--s-8);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent 0%, #000 50%, transparent 100%);
}
.page-hero__inner { position: relative; z-index: 2; max-width: 800px; }
.page-hero h1 { color: #fff; margin-bottom: var(--s-4); }
.page-hero p { color: rgba(255,255,255,0.78); font-size: 1.1rem; }
.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--s-4);
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--c-amber); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }

/* -----------------------------------------------------------------
   14. PRODUCT DETAIL PAGE
   ----------------------------------------------------------------- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-8);
}
.product-detail__visual {
  position: sticky;
  top: calc(var(--h-header) + var(--s-5));
  align-self: start;
  aspect-ratio: 1;
  background: var(--c-bg-cool);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.product-detail__visual img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__info .grade-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: rgba(22, 163, 74, 0.12);
  color: var(--c-green-deep);
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: var(--s-3);
}
.product-detail__info h1 { font-size: 2.4rem; margin-bottom: var(--s-4); }
.product-detail__info > p { font-size: 1.05rem; margin-bottom: var(--s-5); }

.spec-table {
  width: 100%;
  margin: var(--s-5) 0;
  border-collapse: collapse;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.92rem;
}
.spec-table caption {
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-navy);
  padding-bottom: var(--s-3);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-line);
}
.spec-table th {
  background: var(--c-bg-cool);
  font-weight: 600;
  color: var(--c-ink);
  width: 38%;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.app-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin: var(--s-5) 0;
}
.app-list li {
  display: flex; align-items: flex-start; gap: var(--s-3);
  padding: var(--s-3);
  background: var(--c-bg-cool);
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.app-list li::before {
  content: "";
  width: 22px; height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--c-green);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}

/* -----------------------------------------------------------------
   15. CONTACT FORM
   ----------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--s-7);
}
.form-card {
  padding: var(--s-7);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.form-row { display: grid; gap: var(--s-4); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-ink);
}
.field label .req { color: var(--c-error); margin-left: 2px; }
.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1.5px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  color: var(--c-ink);
  transition: var(--t-fast);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--c-green);
  box-shadow: 0 0 0 4px rgba(22,163,74,0.10);
}
.field textarea { resize: vertical; min-height: 120px; }

.contact-info {
  padding: var(--s-7);
  background: var(--c-navy);
  color: #fff;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}
.contact-info h3 { color: #fff; margin-bottom: var(--s-3); }
.info-row { display: flex; gap: var(--s-4); align-items: flex-start; }
.info-row__icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 8px;
  background: rgba(255,255,255,0.10);
  display: grid; place-items: center;
  font-size: 1.1rem;
}
.info-row__text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}
.info-row__text a, .info-row__text span {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.5;
}
.info-row__text a:hover { color: var(--c-amber); }

/* -----------------------------------------------------------------
   16. ABOUT — Timeline / Values
   ----------------------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.value-card {
  padding: var(--s-6);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 60px;
  background: var(--c-green);
  border-radius: 0 4px 4px 0;
}
.value-card .vnum {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-mute);
  margin-bottom: var(--s-3);
}
.value-card h3 { margin-bottom: var(--s-3); }

/* Timeline */
.timeline {
  position: relative;
  margin-left: 12px;
  padding-left: var(--s-6);
  border-left: 2px solid var(--c-line);
}
.timeline-item { position: relative; margin-bottom: var(--s-6); }
.timeline-item::before {
  content: "";
  position: absolute;
  left: calc(var(--s-6) * -1 - 1px);
  top: 4px;
  width: 14px; height: 14px;
  background: var(--c-green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--c-bg);
  transform: translateX(-50%);
}
.timeline-item .year {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-green-deep);
  margin-bottom: 4px;
}
.timeline-item h4 { margin-bottom: 6px; }
.timeline-item p { color: var(--c-mute); font-size: 0.95rem; }

/* -----------------------------------------------------------------
   17. QUALITY PAGE
   ----------------------------------------------------------------- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.cert-card {
  padding: var(--s-6);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  text-align: center;
}
.cert-card__name {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--c-navy);
  margin-bottom: var(--s-3);
  letter-spacing: -0.01em;
}
.cert-card__name small {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-green-deep);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 700;
}
.cert-card__desc { font-size: 0.9rem; color: var(--c-mute); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  position: relative;
}
.step-card {
  padding: var(--s-5);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  position: relative;
}
.step-card .step-num {
  position: absolute;
  top: -16px; left: var(--s-5);
  width: 36px; height: 36px;
  background: var(--c-amber);
  color: var(--c-navy);
  border-radius: 8px;
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
}
.step-card h4 { margin-top: 12px; margin-bottom: 8px; font-size: 1rem; }
.step-card p { font-size: 0.85rem; color: var(--c-mute); }

/* -----------------------------------------------------------------
   18. FOOTER
   ----------------------------------------------------------------- */
.footer {
  background: #061A2D;
  color: rgba(255,255,255,0.7);
  padding: var(--s-9) 0 var(--s-5);
  font-size: 0.9rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--s-7);
  margin-bottom: var(--s-7);
}
.footer h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.footer ul { display: flex; flex-direction: column; gap: 10px; }
.footer ul a { color: rgba(255,255,255,0.7); transition: var(--t-fast); }
.footer ul a:hover { color: var(--c-amber); }
.footer__brand p { color: rgba(255,255,255,0.6); margin-top: var(--s-3); font-size: 0.88rem; }
.footer__brand .brand__mark { background: linear-gradient(135deg, var(--c-blue), var(--c-green)); }
.footer__brand .brand__text strong { color: #fff; }
.footer__brand .brand__text span { color: rgba(255,255,255,0.5); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--s-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.footer__bottom-links { display: flex; gap: var(--s-5); }
.footer__bottom-links a:hover { color: var(--c-amber); }

/* -----------------------------------------------------------------
   19. UTILITY / MISC
   ----------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-5 { margin-top: var(--s-5); }
.mt-7 { margin-top: var(--s-7); }
.mb-5 { margin-bottom: var(--s-5); }
.divider {
  height: 1px;
  background: var(--c-line);
  margin: var(--s-7) 0;
}

/* -----------------------------------------------------------------
   19b. LOGO IMAGE IN HEADER
   ----------------------------------------------------------------- */
.brand__logo {
  height: 44px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
}

/* -----------------------------------------------------------------
   19c. FOOTER — CERTIFIED BY STRIP
   ----------------------------------------------------------------- */
.footer__certified {
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: var(--s-5) 0 var(--s-6);
  margin-bottom: 0;
}
.footer__certified__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-bottom: var(--s-4);
}
.cert-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
}
.cert-badge-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,0.60);
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  transition: var(--t-fast);
}
.cert-badge-mini:hover { border-color: rgba(255,255,255,0.35); color: rgba(255,255,255,0.9); }
.cert-badge-mini .badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  flex-shrink: 0;
}
.cert-badge-mini--pay {
  border-color: rgba(245,158,11,0.25);
  color: rgba(245,158,11,0.75);
}
.cert-badge-mini--pay:hover { border-color: rgba(245,158,11,0.60); color: var(--c-amber); }

/* -----------------------------------------------------------------
   19d. FOOTER LEGAL COLUMN & EXTENDED BOTTOM LINKS
   ----------------------------------------------------------------- */
.footer__grid--5 {
  grid-template-columns: 1.3fr 0.85fr 0.85fr 0.85fr 0.85fr;
}
.footer__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
}

/* -----------------------------------------------------------------
   19e. LEGAL / POLICY PAGES
   ----------------------------------------------------------------- */
.legal-content {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}
.legal-section { }
.legal-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-navy);
  border-left: 3px solid var(--c-green);
  padding-left: var(--s-4);
  margin-bottom: var(--s-4);
}
.legal-section h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-navy);
  margin: var(--s-4) 0 var(--s-3);
}
.legal-section p {
  color: var(--c-ink-soft);
  line-height: 1.75;
  margin-bottom: var(--s-3);
}
.legal-section ul, .legal-section ol {
  list-style: disc;
  padding-left: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}
.legal-section ol { list-style: decimal; }
.legal-section li {
  color: var(--c-ink-soft);
  line-height: 1.7;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.88rem;
  margin: var(--s-4) 0 var(--s-5);
}
.data-table th {
  background: var(--c-bg-cool);
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--c-navy);
  border-bottom: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
  color: var(--c-ink-soft);
  vertical-align: top;
}
.data-table tr:last-child td, .data-table tr:last-child th { border-bottom: 0; }
.data-table th:last-child, .data-table td:last-child { border-right: 0; }
.legal-notice {
  padding: var(--s-5);
  background: rgba(22, 163, 74, 0.06);
  border-left: 4px solid var(--c-green);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--s-5) 0;
}
.legal-notice p { margin: 0; font-size: 0.92rem; }
.policy-nav {
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
  margin-bottom: var(--s-7);
}
.policy-nav a {
  padding: 8px 18px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-ink);
  transition: var(--t-fast);
}
.policy-nav a:hover, .policy-nav a.is-active {
  border-color: var(--c-green);
  color: var(--c-green-deep);
  background: rgba(22,163,74,0.05);
}

/* -----------------------------------------------------------------
   20. RESPONSIVE
   ----------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--s-7); }
  .hero__visual { aspect-ratio: 16/10; max-width: 600px; margin: 0 auto; }
  .stats-strip__grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-5); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .markets { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; gap: var(--s-7); }
  .product-detail__visual { position: relative; top: auto; max-width: 500px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid, .footer__grid--5 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .cta-band { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: var(--h-header); left: 0; right: 0;
    background: #fff;
    padding: var(--s-5);
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-lg);
    gap: var(--s-2);
    max-height: calc(100vh - var(--h-header));
    overflow-y: auto;
  }
  .nav.is-open a, .nav.is-open .nav__dropdown > button { width: 100%; text-align: left; }
  .nav__dropdown { width: 100%; }
  .nav__menu {
    position: relative;
    top: 0;
    box-shadow: none;
    border: 1px solid var(--c-line);
    margin-top: 8px;
    width: 100%;
  }
  .section { padding: var(--s-8) 0; }
  .stats-strip__grid { grid-template-columns: 1fr 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row--2 { grid-template-columns: 1fr; }
  .footer__grid, .footer__grid--5 { grid-template-columns: 1fr; gap: var(--s-5); }
  .process-steps { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .cert-strip__list { gap: var(--s-4); }
  .app-list { grid-template-columns: 1fr; }
  .cta-band { padding: var(--s-7) var(--s-5); }
}