/* Self-hosted Inter (latin subset) — no third-party font request */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/inter-latin-800-normal.woff2") format("woff2"); }

/* ============================================================
   DESIGN TOKENS — Modern Premium Corporate (navy + blue CTA)
   ============================================================ */
:root {
  --bg: #ffffff;
  --surface: #f7f9fc;
  --surface-2: #eef2f8;
  --ink: #0f172a;          /* slate-900 / navy — primary text + dark surfaces */
  --ink-2: #334155;        /* slate-700 — secondary text */
  --muted: #64748b;        /* slate-500 — tertiary text */
  --line: #e7ecf3;
  --line-strong: #cdd6e3;
  --primary: #0f172a;      /* structural navy */
  --primary-ink: #020617;
  --accent: #0369a1;       /* CTA blue — sky-700 */
  --accent-ink: #075985;   /* CTA hover — sky-800 */
  --accent-bright: #0ea5e9;/* sky-500 — focus ring / highlights */
  --accent-soft: rgba(3,105,161,.08);
  --accent-soft-2: rgba(3,105,161,.13);
  --wa: #25d366;           /* WhatsApp brand green */
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.07);
  --shadow-md: 0 4px 10px -2px rgba(15,23,42,.08), 0 2px 6px -2px rgba(15,23,42,.06);
  --shadow-lg: 0 14px 30px -8px rgba(15,23,42,.14), 0 6px 12px -6px rgba(15,23,42,.08);
  --shadow-xl: 0 28px 56px -16px rgba(15,23,42,.22);
  --maxw: 1280px;
  --ease: cubic-bezier(.22,.61,.36,1);
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
/* Visible keyboard focus for all interactive elements (mouse clicks stay clean via :focus-visible) */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent-bright);
  outline-offset: 2px;
  border-radius: 4px;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { color: var(--ink); font-weight: 800; line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); margin-bottom: 18px; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.4rem); margin-bottom: 14px; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }
.content-rail { width: min(100%, var(--maxw)); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }

/* ============================================================
   HEADER & NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { flex-shrink: 0; }
.brand-logo-svg { width: 44px; height: 44px; flex-shrink: 0; display: block; }
.brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-text strong { font-size: 1.02rem; font-weight: 800; color: var(--ink); line-height: 1.1; letter-spacing: -0.01em; }
.brand-text small { font-size: 0.74rem; color: var(--muted); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
}
.nav-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .25s var(--ease), opacity .25s; }
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav > a, .nav-parent {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s;
}
.primary-nav > a:hover, .nav-parent:hover { background: var(--surface-2); color: var(--ink); }
.nav-cta { background: var(--accent) !important; color: #fff !important; font-weight: 700; box-shadow: var(--shadow-sm); }
.nav-cta:hover { background: var(--accent-ink) !important; }
.nav-group { position: relative; }
.mega-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  display: grid;
  min-width: 290px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.nav-group:hover .mega-menu, .nav-group:focus-within .mega-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mega-menu a { display: block; padding: 11px 14px; border-radius: var(--radius); color: var(--muted); font-size: 0.9rem; font-weight: 500; transition: background .18s, color .18s; }
.mega-menu a:hover { background: var(--surface-2); color: var(--accent); }

/* ============================================================
   MOBILE CONTACT BAR
   ============================================================ */
.mobile-contact-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(15,23,42,.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.12);
}
.btn-contact-mobile {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  min-width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.14);
  color: #fff;
  flex-shrink: 0;
}
.btn-icon svg { width: 22px; height: 22px; }
.btn-icon-group {
  display: grid;
  grid-template-columns: 48px 48px;
  gap: 12px;
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.97rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s, color .18s, transform .18s, box-shadow .18s;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,.12); }
.btn-secondary.dark { border-color: var(--line-strong); color: var(--ink); }
.btn-secondary.dark:hover { background: var(--surface-2); border-color: var(--ink); }

/* ============================================================
   EYEBROW & SECTION HEADS
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
.eyebrow.light { background: rgba(255,255,255,.14); color: #bae6fd; }
.section-head { max-width: 780px; margin-bottom: 44px; }
.section-head.centered { max-width: 740px; margin-inline: auto; text-align: center; }
.section-head.centered .eyebrow { justify-content: center; }
.section-head p { color: var(--muted); font-size: 1.1rem; line-height: 1.6; }

/* ============================================================
   HERO (HOME)
   ============================================================ */
.hero {
  position: relative;
  min-height: clamp(520px, 64vh, 680px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(2,6,23,.92) 0%, rgba(2,6,23,.74) 42%, rgba(2,6,23,.42) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 48px);
  color: #fff;
  max-width: 800px;
}
.hero-content h1 { color: #fff; font-size: clamp(2.3rem, 4.6vw, 3.7rem); }
.hero-content p { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: rgba(255,255,255,.9); max-width: 640px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

/* ============================================================
   CAPABILITY STRIP (stat band)
   ============================================================ */
.capability-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  width: min(100%, var(--maxw));
  margin: -56px auto 0;
  padding: 0 clamp(20px, 5vw, 48px);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 24px 26px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.stat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; margin-bottom: 8px;
  border-radius: var(--radius); background: var(--accent-soft); color: var(--accent);
}
.stat-item strong { font-size: 1.7rem; font-weight: 800; color: var(--ink); letter-spacing: -0.02em; }
.stat-item span { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

/* ============================================================
   SECTION SPACING & RHYTHM
   ============================================================ */
.section-catalog, .section-why, .section-process, .section-table, .section-faq,
.section-variants, .section-specs, .section-packaging, .section-usecases,
.section-terms, .section-related, .section-info, .section-split {
  padding: clamp(64px, 8vw, 112px) 0;
}
.section-why, .section-table, .section-faq, .section-packaging, .section-terms { background: var(--surface); }
.section-glance { padding: clamp(56px, 6vw, 72px) 0 clamp(36px, 4vw, 48px); }

/* ============================================================
   PRODUCT CATALOG GRID
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.product-card:hover { border-color: transparent; transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.product-card .image-link { display: block; overflow: hidden; }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .4s var(--ease); }
.product-card:hover img { transform: scale(1.05); }
.product-card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.keyword-tag {
  align-self: flex-start;
  padding: 5px 11px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.product-card h3 a { color: var(--ink); transition: color .18s; }
.product-card:hover h3 a { color: var(--accent); }
.product-card p { color: var(--muted); font-size: 0.93rem; }

/* ============================================================
   CARD GRIDS (why / process / variant) — gapped soft cards
   ============================================================ */
.why-grid, .process-grid, .variant-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card, .process-step, .variant-card {
  padding: 30px 28px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.why-card:hover, .process-step:hover, .variant-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  color: var(--accent);
}
.why-card p, .process-step p, .variant-card p { color: var(--muted); font-size: 0.93rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; margin-bottom: 16px;
  border-radius: 50%;
  background: var(--ink); color: #fff;
  font-size: 1.05rem; font-weight: 800;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); background: var(--bg); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.spec-table thead th {
  padding: 16px 20px;
  background: var(--ink);
  color: #fff;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.spec-table tbody td, .spec-table tbody th {
  padding: 15px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: var(--ink-2);
}
.spec-table tbody tr:last-child td, .spec-table tbody tr:last-child th { border-bottom: 0; }
.spec-table tbody tr:nth-child(even) { background: var(--surface); }
.spec-table td strong { font-weight: 700; color: var(--ink); }

/* SPEC TABLE (2-col key/value) */
.spec-table-wrap { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg); box-shadow: var(--shadow-sm); }
.spec-table-wrap .spec-table tbody th {
  width: 210px;
  background: var(--surface-2);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.86rem;
}
.spec-table-wrap .spec-table tbody tr:nth-child(even) { background: transparent; }
.spec-table-wrap .spec-table tbody tr:nth-child(even) th { background: var(--surface-2); }

/* ============================================================
   PAGE HERO (inner)
   ============================================================ */
.page-hero { padding: clamp(56px, 7vw, 104px) 0 clamp(48px, 6vw, 80px); background: var(--surface); border-bottom: 1px solid var(--line); }
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.page-hero-copy p { color: var(--muted); font-size: 1.15rem; line-height: 1.6; }
.page-hero-media img { border-radius: var(--radius-xl); aspect-ratio: 3 / 2; object-fit: cover; width: 100%; box-shadow: var(--shadow-xl); }
.keyword-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.keyword-row span {
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: var(--bg);
  color: var(--ink-2);
  font-size: 0.82rem;
  font-weight: 500;
}

/* ============================================================
   AT A GLANCE CHIPS
   ============================================================ */
.glance-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.chip {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
}
.chip-label { font-size: 0.76rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.chip-value { font-size: 1.05rem; font-weight: 700; color: var(--ink); }

/* ============================================================
   PACKAGING & INFO CARDS
   ============================================================ */
.packaging-grid, .info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.packaging-card, .info-card {
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.packaging-card:hover, .info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pkg-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 16px;
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  color: var(--accent);
}
.packaging-card p, .info-card p { color: var(--muted); font-size: 0.93rem; }

/* ============================================================
   USECASE CHIPS
   ============================================================ */
.usecase-chips { display: flex; flex-wrap: wrap; gap: 12px; }
.usecase-chip {
  padding: 11px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: var(--bg);
  color: var(--ink-2);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   SPECS & TERMS LAYOUT
   ============================================================ */
.specs-layout, .terms-layout {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  gap: clamp(36px, 4vw, 56px);
  align-items: start;
}
.specs-intro, .terms-intro { position: sticky; top: 104px; }
.specs-intro p, .terms-intro p { color: var(--muted); font-size: 1rem; }

/* ============================================================
   SPLIT SECTION
   ============================================================ */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.split-grid.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius-xl); aspect-ratio: 3 / 2; object-fit: cover; box-shadow: var(--shadow-xl); }
.split-copy p { color: var(--muted); font-size: 1.05rem; }
.check-list { padding: 0; margin: 26px 0 0; list-style: none; }
.check-list li {
  position: relative;
  padding: 14px 0 14px 36px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  background-image: 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='%230369a1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.check-list li:last-child { border-bottom: 0; }

/* ============================================================
   RELATED PRODUCTS
   ============================================================ */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.related-card strong { color: var(--ink); font-size: 1.05rem; }
.related-card:hover strong { color: var(--accent); }
.related-card span { color: var(--muted); font-size: 0.84rem; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid { display: grid; gap: 14px; max-width: 1064px; margin-inline: auto; }
.section-faq .section-head { max-width: 1064px; margin-inline: auto; }
details {
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
details[open] { box-shadow: var(--shadow-md); }
summary { cursor: pointer; font-weight: 700; font-size: 1.02rem; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--accent); line-height: 1; transition: transform .2s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 14px; color: var(--muted); font-size: 0.95rem; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.section-cta { padding: clamp(64px, 8vw, 112px) 0; background: radial-gradient(120% 140% at 0% 0%, #1e293b 0%, var(--ink) 55%, var(--primary-ink) 100%); color: #fff; }
.cta-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}
.cta-copy h2 { color: #fff; }
.cta-copy p { color: rgba(255,255,255,.82); font-size: 1.05rem; }

/* ============================================================
   FORMS
   ============================================================ */
.contact-form-wrap { position: relative; }
.rfq-form { display: grid; gap: 18px; padding: 32px; border-radius: var(--radius-xl); background: var(--bg); box-shadow: var(--shadow-xl); }
.rfq-form.compact { box-shadow: var(--shadow-lg); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: grid; gap: 7px; font-size: 0.82rem; font-weight: 700; color: var(--ink); }
input, select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-weight: 400;
  transition: border-color .18s, box-shadow .18s;
}
input::placeholder, textarea::placeholder { color: #94a3b8; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; }
.file-label { font-size: 0.82rem; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; align-items: end; }
.form-submit-row { display: grid; grid-template-columns: 1fr; }
.whatsapp-rfq-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(37,211,102,.34);
  border-radius: var(--radius-lg);
  background: rgba(37,211,102,.07);
}
.whatsapp-rfq-box strong { display: block; color: var(--ink); font-size: 0.92rem; }
.whatsapp-rfq-box span { display: block; color: var(--muted); font-size: 0.82rem; }
.whatsapp-rfq-box.standalone { margin-top: 18px; }
.whatsapp-form-link {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 0;
  color: #fff;
  background: var(--wa);
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: filter .18s;
}
.whatsapp-form-link:hover { filter: brightness(.93); }
.rfq-form button {
  width: 100%;
  min-height: 52px;
  padding: 13px 28px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.97rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background .18s, transform .18s, box-shadow .18s;
}
.rfq-form button:hover { background: var(--accent-ink); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.form-status { min-height: 20px; margin: 0; font-weight: 600; font-size: 0.92rem; color: var(--ink-2); }

/* ============================================================
   NARROW HERO (faq / legal)
   ============================================================ */
.narrow-hero { padding: clamp(64px, 7vw, 104px) 0 clamp(40px, 5vw, 56px); background: var(--surface); border-bottom: 1px solid var(--line); }
.narrow-hero p { color: var(--muted); font-size: 1.15rem; max-width: 700px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { padding: clamp(64px, 8vw, 112px) 0; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 440px) 1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
.contact-info p { color: var(--muted); font-size: 1.08rem; }
.contact-points { display: grid; gap: 14px; margin-top: 32px; }
.contact-point {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.contact-point:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: var(--accent-soft);
  color: var(--accent);
}
.contact-point span:last-child { display: flex; flex-direction: column; font-size: 0.96rem; color: var(--ink); }
.contact-point strong { font-size: 0.76rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-xl);
  background: var(--surface);
  color: var(--muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { padding: clamp(56px, 7vw, 88px) 0 28px; background: var(--primary-ink); color: rgba(255,255,255,.74); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.1fr 1.1fr;
  gap: 36px;
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}
.footer-brand .brand-text strong { color: #fff; }
.footer-brand .brand-text small { color: rgba(255,255,255,.55); }
.footer-col-brand > p { margin-top: 18px; font-size: 0.92rem; color: rgba(255,255,255,.62); line-height: 1.7; }
.footer-capability { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.footer-capability span { padding: 6px 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 100px; font-size: 0.78rem; color: rgba(255,255,255,.78); }
.footer-col h2 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; margin-bottom: 18px; }
.footer-col a, .footer-col p { display: block; margin-bottom: 11px; font-size: 0.92rem; color: rgba(255,255,255,.66); transition: color .18s; }
.footer-col a:hover { color: #fff; }
.footer-address { color: rgba(255,255,255,.5) !important; font-size: 0.86rem !important; line-height: 1.7; }
.footer-cta { display: inline-flex !important; align-items: center; margin-top: 10px; padding: 11px 20px; border-radius: var(--radius); background: var(--accent); color: #fff !important; font-weight: 700; box-shadow: var(--shadow-md); }
.footer-cta:hover { background: var(--accent-ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  width: min(100%, var(--maxw));
  margin: 48px auto 0;
  padding: 26px clamp(20px, 5vw, 48px) 0;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 0.83rem;
  color: rgba(255,255,255,.5);
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.blog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.blog-card-image { display: block; aspect-ratio: 1.91/1; overflow: hidden; background: var(--surface); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card-category {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: flex-start;
}
.blog-card-body h3 { font-size: 1.1rem; margin: 0; line-height: 1.35; }
.blog-card-body h3 a { color: var(--ink); transition: color .18s; }
.blog-card-body h3 a:hover { color: var(--accent); }
.blog-card-body > p { font-size: 0.9rem; color: var(--muted); margin: 0; flex: 1; }
.blog-card-meta {
  display: flex;
  gap: 12px;
  font-size: 0.79rem;
  color: var(--muted);
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.blog-article-header { padding: clamp(56px, 7vw, 88px) 0 clamp(28px, 3vw, 40px); background: var(--surface); border-bottom: 1px solid var(--line); }
.blog-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.83rem; color: var(--muted); margin-bottom: 18px; }
.blog-breadcrumb a { color: var(--accent); }
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-article-category {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.blog-article-header h1 { font-size: clamp(2rem, 3.4vw, 3rem); margin-bottom: 14px; }
.blog-article-description { font-size: 1.18rem; color: var(--muted); max-width: 740px; line-height: 1.6; }
.blog-article-meta { display: flex; gap: 8px; font-size: 0.86rem; color: var(--muted); margin-top: 18px; }
.blog-article-cover { padding: clamp(28px, 3vw, 40px) 0; }
.blog-article-cover img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }
.blog-article-body {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(8px,2vw,24px) clamp(20px, 5vw, 48px) clamp(48px,6vw,80px);
  font-size: 1.07rem;
  line-height: 1.8;
  color: var(--ink-2);
}
.blog-article-body h2 {
  font-size: 1.55rem;
  margin-top: clamp(36px, 4vw, 56px);
  margin-bottom: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.blog-article-body h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.blog-article-body h3 { font-size: 1.2rem; margin-top: 32px; margin-bottom: 12px; }
.blog-article-body p { margin-bottom: 20px; }
.blog-article-body ul, .blog-article-body ol { margin-bottom: 20px; padding-left: 26px; }
.blog-article-body li { margin-bottom: 8px; }
.blog-article-body table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 0.93rem; box-shadow: var(--shadow-sm); border-radius: var(--radius); overflow: hidden; }
.blog-article-body th, .blog-article-body td { padding: 12px 16px; border: 1px solid var(--line); text-align: left; }
.blog-article-body th { background: var(--ink); color: #fff; font-weight: 700; border-color: var(--ink); }
.blog-article-body blockquote {
  margin: 28px 0;
  padding: 18px 26px;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
  color: var(--ink-2);
  font-style: italic;
}
.blog-article-body strong { font-weight: 700; color: var(--ink); }

/* ============================================================
   RESPONSIVE — fixed columns at each breakpoint, never fluid grid sizing
   ============================================================ */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .why-grid, .variant-grid, .process-grid, .related-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-strip { grid-template-columns: repeat(2, 1fr); }
  .specs-layout, .terms-layout { grid-template-columns: 1fr; }
  .specs-intro, .terms-intro { position: static; }
  .cta-layout { grid-template-columns: 1fr; }
}
@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    inset: 64px 12px auto 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg);
    box-shadow: var(--shadow-xl);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a, .nav-parent { width: 100%; text-align: left; min-height: 46px; }
  .mega-menu {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
    border: 0;
    padding: 0 0 0 12px;
    min-width: 0;
  }
  .mobile-contact-bar { display: grid; }
  body { padding-bottom: 70px; }
  .capability-strip { margin-top: -36px; }
  .page-hero-grid { grid-template-columns: 1fr; }
  .page-hero-media { order: -1; }
  .glance-chips { grid-template-columns: repeat(2, 1fr); }
  .split-grid, .split-grid.reverse { grid-template-columns: 1fr; }
  .split-grid.reverse .split-media { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .product-grid, .why-grid, .variant-grid, .process-grid, .related-grid,
  .packaging-grid, .info-grid, .glance-chips, .field-grid { grid-template-columns: 1fr; }
  .capability-strip { grid-template-columns: 1fr 1fr; gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .form-submit-row { justify-content: stretch; }
  .whatsapp-rfq-box { flex-direction: column; align-items: stretch; }
  .whatsapp-form-link { width: 100%; }
  .rfq-form { padding: 24px; }
  .rfq-form button { width: 100%; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-article-body { font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .hero { min-height: 480px; }
  .brand-text small { display: none; }
}

/* Respect reduced-motion preference: neutralize transitions, animations, and smooth scroll */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}