/* ============================================================
   VITAL BIOTECHNOLOGIES — style.css
   Japanese minimal life sciences. Shippori Mincho B1 + Sora.
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
ul { list-style: none; }

/* --- Tokens --- */
:root {
  /* Colors */
  --bg:             #F8F8F8;
  --surface:        #FDFEFE;
  --surface-hi:     oklch(1 0.002 265);
  --ink:            oklch(0.15 0.008 265);
  --ink-mid:        oklch(0.40 0.006 265);
  --ink-light:      oklch(0.62 0.005 265);
  --border:         oklch(0.91 0.004 265);
  --border-strong:  oklch(0.82 0.006 265);
  --accent:         oklch(0.68 0.22 45);
  --accent-hover:   oklch(0.62 0.22 45);
  --tinted:         oklch(0.965 0.004 265);

  /* Dark section */
  --dark-bg:        oklch(0.14 0.006 255);
  --dark-surface:   oklch(0.18 0.006 255);
  --dark-border:    oklch(0.25 0.006 255);
  --dark-ink:       oklch(0.97 0.003 265);
  --dark-ink-mid:   oklch(0.68 0.004 265);

  /* Typography */
  --serif: 'Shippori Mincho B1', Georgia, serif;
  --sans:  'Sora', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-v: clamp(120px, 14vw, 180px);
  --container-px: clamp(24px, 5vw, 64px);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 200ms;
}

/* --- Layout helpers --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.section { padding: var(--section-v) 0; }
.section-tinted { background: var(--tinted); }
.section-dark { background: var(--dark-bg); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: start;
}

/* --- Image placeholders --- */
.img-placeholder {
  background: oklch(0.88 0.006 265);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.img-placeholder::after {
  content: attr(data-label);
  position: absolute;
  bottom: 10px;
  left: 10px;
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.5 0.005 265);
  background: oklch(1 0.002 265 / 0.8);
  padding: 3px 8px;
  border-radius: 1px;
}

/* Media panel: overlapping pair */
.media-panel { position: relative; }
.media-primary {
  width: 85%;
  padding-bottom: 110%;
  margin-left: auto;
}
.cows-photo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
}
.cert-logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  margin-top: 20px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  gap: 24px;
}
.cert-logo {
  height: 44px;
  width: auto;
  max-width: 48%;
  object-fit: contain;
  opacity: 0.8;
}
.media-primary.tall { padding-bottom: 130%; width: 100%; }
.media-secondary {
  width: 55%;
  padding-bottom: 42%;
  position: absolute;
  bottom: -24px;
  left: 0;
  border: 3px solid var(--bg);
}
.section-dark .media-secondary { border-color: var(--dark-bg); }

/* --- Typography --- */
h1, h2 { font-family: var(--serif); font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; }
h3, h4 { font-family: var(--sans); font-weight: 400; line-height: 1.3; letter-spacing: -0.01em; }

.section-index {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}
.section-index.light { color: oklch(0.82 0.16 48); }

.section-intro { margin-bottom: clamp(64px, 8vw, 100px); }
.section-heading { font-size: clamp(34px, 4.5vw, 58px); color: var(--ink); margin-bottom: 20px; max-width: 640px; }
.section-heading.light { color: var(--dark-ink); }
.section-lead { font-size: clamp(15px, 1.6vw, 17px); color: var(--ink-mid); max-width: 580px; line-height: 1.75; font-weight: 300; margin-bottom: 0; }
.section-lead.light { color: var(--dark-ink-mid); }
.body-text { font-size: 15px; color: var(--ink-mid); line-height: 1.8; margin-bottom: 20px; font-weight: 300; }
.body-text.light { color: var(--dark-ink-mid); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  border: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: oklch(1 0 0); }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  color: oklch(1 0 0 / 0.75);
  border: 1px solid oklch(1 0 0 / 0.25);
}
.btn-ghost:hover { color: oklch(1 0 0); border-color: oklch(1 0 0 / 0.5); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-strong);
  font-size: 12px;
  padding: 10px 20px;
}
.btn-outline:hover { border-color: var(--ink); }

.btn-full { width: 100%; justify-content: center; }

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px 24px;
  background: #25D366;
  color: oklch(1 0 0);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-top: 16px;
  transition: background var(--dur) var(--ease);
}
.btn-whatsapp svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-whatsapp:hover { background: #22c55e; }

/* ============================================================
   HEADER / NAV — floating pill
   ============================================================ */
.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: max-content;
  max-width: calc(100vw - 40px);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 8px 8px 28px;
  box-shadow: 0 2px 20px oklch(0 0 0 / 0.06);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  margin-right: 32px;
  letter-spacing: -0.01em;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links li { list-style: none; }
.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-mid);
  transition: color var(--dur) var(--ease);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  background: var(--ink) !important;
  color: oklch(1 0 0) !important;
  display: inline-flex !important;
  align-items: center !important;
  line-height: 1 !important;
  padding: 10px 22px !important;
  border-radius: 100px;
  font-size: 12px !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase;
  margin-left: 20px;
  transition: background var(--dur) var(--ease) !important;
}
.nav-cta:hover { background: var(--accent) !important; color: oklch(1 0 0) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* CSS mesh gradient — warm orange wash behind the product visual */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 80% at 82% 44%, oklch(0.92 0.09 50 / 0.28) 0%, transparent 100%),
    radial-gradient(ellipse 40% 55% at 68% 12%, oklch(0.88 0.13 48 / 0.22) 0%, transparent 100%),
    radial-gradient(ellipse 35% 45% at 98% 80%, oklch(0.84 0.17 44 / 0.16) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  padding-top: clamp(140px, 16vw, 200px);
  padding-bottom: clamp(60px, 8vw, 100px);
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 8vw, 120px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* Soft orange glow behind the bottle */
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -25% -5%;
  background: radial-gradient(ellipse at 52% 52%, oklch(0.88 0.13 50 / 0.35) 0%, transparent 68%);
  pointer-events: none;
}

/* Frame wraps image + stock card together */
.product-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
  z-index: 1;
}

.product-hero-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 24px;
  background: oklch(0.975 0.009 52);
  border: 1px solid oklch(0.89 0.014 52);
  padding: clamp(24px, 3vw, 40px);
}

/* ---- Stock telemetry card — light themed, inside frame ---- */
.stock-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  z-index: 2;
  background: oklch(0.98 0.012 52);
  border: 1px solid oklch(0.87 0.035 52);
  border-radius: 10px;
  padding: 13px 16px;
  min-width: 158px;
  backdrop-filter: blur(4px);
}

.stock-header {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 9px;
}

.stock-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: oklch(0.58 0.19 145);
  flex-shrink: 0;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0   oklch(0.58 0.19 145 / 0.5); }
  70%  { box-shadow: 0 0 0 6px oklch(0.58 0.19 145 / 0);   }
  100% { box-shadow: 0 0 0 0   oklch(0.58 0.19 145 / 0);   }
}

.stock-label {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: oklch(0.58 0.19 145);
}

.stock-temp {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.stock-meta {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 400;
  color: var(--ink-mid);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

@media (prefers-reduced-motion: reduce) {
  .stock-dot { animation: none; }
}

.hero-meta { margin-bottom: 28px; }
.hero-tag {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-light);
}

.hero-heading {
  font-size: clamp(52px, 7.5vw, 108px);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 28px;
  max-width: 14ch;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-sub {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--ink-mid);
  max-width: 52ch;
  margin-bottom: 44px;
  line-height: 1.75;
  font-weight: 300;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Trust strip at bottom of hero */
.hero-trust {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  position: relative;
  z-index: 1;
}
.trust-strip {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  flex-wrap: wrap;
}
.trust-strip li {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 4px 20px;
  white-space: nowrap;
}
.trust-strip li + li { border-left: 1px solid var(--border); }

/* ============================================================
   WHY AUSTRALIAN FBS — numbered list
   ============================================================ */
.numbered-list { display: flex; flex-direction: column; }

.numbered-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}
.numbered-item:last-child { border-bottom: 1px solid var(--border); }

.item-num {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-light);
  flex-shrink: 0;
  padding-top: 4px;
  min-width: 24px;
}

.numbered-item h3 {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}
.numbered-item p {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.72;
  font-weight: 300;
}

/* ============================================================
   MOREGATE — two-column dark
   ============================================================ */
.moregate-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: start;
}

.partner-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--dark-border);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.partner-logo {
  flex-shrink: 0;
  width: 150px;
  height: auto;
  filter: invert(1);
  mix-blend-mode: screen;
}

.partner-statement {
  font-size: 13px;
  color: var(--dark-ink-mid);
  line-height: 1.7;
  font-weight: 300;
}
.partner-statement strong { color: oklch(0.82 0.16 48); font-weight: 500; }

.cred-list { display: flex; flex-direction: column; }
.cred-item {
  padding: 28px 0;
  border-top: 1px solid var(--dark-border);
}
.cred-item:last-child { border-bottom: 1px solid var(--dark-border); }
.cred-item h3 {
  font-size: 14px;
  font-weight: 500;
  color: var(--dark-ink);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.cred-item p {
  font-size: 13px;
  color: var(--dark-ink-mid);
  line-height: 1.7;
  font-weight: 300;
}

/* ============================================================
   PRODUCTS — horizontal catalog
   ============================================================ */
.catalog { margin-top: 0; }

.catalog-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.catalog-row:last-child { border-bottom: 1px solid var(--border); }

.catalog-num {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-light);
  padding-top: 6px;
}

.catalog-body {
  display: grid;
  grid-template-columns: 1fr 220px auto;
  gap: 40px;
  align-items: start;
}

.catalog-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.catalog-name {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
}

.catalog-desc {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.7;
  font-weight: 300;
}

.catalog-specs { display: flex; flex-direction: column; gap: 0; }
.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.spec-row:first-child { border-top: 1px solid var(--border); }
.spec-row span:first-child { color: var(--ink-light); font-weight: 400; }
.spec-row span:last-child { color: var(--ink); font-weight: 400; text-align: right; }

.catalog-action { padding-top: 6px; }

.coa-strip {
  margin-top: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.coa-text { flex: 1; min-width: 260px; }

.coa-cells {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.coa-headline {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.coa-sub {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.72;
  font-weight: 300;
  max-width: 52ch;
}

.btn-coa {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 12px 22px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  text-decoration: none;
  transition: background 200ms ease, color 200ms ease;
}
.btn-coa:hover {
  background: var(--accent);
  color: oklch(1 0 0);
}

.catalog-note {
  margin-top: 32px;
  font-size: 13px;
  color: var(--ink-light);
  line-height: 1.7;
  font-weight: 300;
  max-width: 70ch;
}

/* ============================================================
   COLD CHAIN — numbered steps
   ============================================================ */
.step-list {
  list-style: none;
  counter-reset: step;
  margin-top: 36px;
}
.step {
  counter-increment: step;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step::before {
  content: "0" counter(step);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-light);
  display: block;
  margin-bottom: 8px;
}
.step h4 {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}
.step p {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.72;
  font-weight: 300;
}

/* ============================================================
   WHO WE SERVE — text grid
   ============================================================ */
.serve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.serve-item {
  padding: 32px 32px 32px 0;
  border-top: 1px solid var(--border);
}
.serve-item:nth-child(n+4) { /* no bottom border on last row */ }
.serve-item h3 {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
}
.serve-item p {
  font-size: 13px;
  color: var(--ink-mid);
  line-height: 1.7;
  font-weight: 300;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--dark-border);
}

.data-item { padding-right: 24px; }
.data-item + .data-item { border-left: 1px solid var(--dark-border); padding-left: 24px; padding-right: 0; }

.data-val {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: oklch(0.82 0.16 48);
  margin-bottom: 6px;
}
.data-label {
  font-size: 12px;
  color: var(--dark-ink-mid);
  line-height: 1.5;
  font-weight: 300;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: start;
}

.quote-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mid);
}
.req { color: var(--accent); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  color: var(--ink);
  background: var(--surface-hi);
  outline: none;
  width: 100%;
  transition: border-color var(--dur) var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-light); font-weight: 300; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { cursor: pointer; }

.form-note {
  font-size: 12px;
  color: var(--ink-light);
  text-align: center;
  margin-top: -8px;
  font-weight: 300;
}

.contact-sidebar { display: flex; flex-direction: column; gap: 24px; }

.contact-info-block {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px;
}
.contact-info-block h3 {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--serif);
  color: var(--ink);
  margin-bottom: 24px;
}

.contact-row {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-row:last-of-type { border-bottom: none; margin-bottom: 8px; }
.contact-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
}
.contact-row a, .contact-row address {
  font-size: 14px;
  color: var(--ink);
  font-weight: 300;
  line-height: 1.6;
}
.contact-row a:hover { color: var(--accent); }

.contact-reasons-block {
  background: var(--ink);
  padding: 24px 28px;
}
.reasons-title {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(1 0 0 / 0.4);
  margin-bottom: 16px;
}
.contact-reasons-block ul { display: flex; flex-direction: column; gap: 10px; }
.contact-reasons-block li {
  font-size: 13px;
  color: oklch(1 0 0 / 0.7);
  font-weight: 300;
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.contact-reasons-block li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 1px;
  background: var(--accent);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); padding-top: 72px; }

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid oklch(1 0 0 / 0.08);
}

.footer .nav-logo {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: oklch(1 0 0);
  margin-bottom: 12px;
  display: block;
}
.footer .nav-logo span { color: oklch(0.82 0.16 48); }

.footer-brand p {
  font-size: 13px;
  color: oklch(1 0 0 / 0.45);
  margin-bottom: 20px;
  font-weight: 300;
  line-height: 1.7;
}
.footer-certs { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-certs span {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.82 0.16 48);
  border: 1px solid oklch(0.82 0.16 48 / 0.3);
  padding: 4px 10px;
  border-radius: 1px;
}

.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h5 {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(1 0 0 / 0.35);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 13px;
  color: oklch(1 0 0 / 0.55);
  font-weight: 300;
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: oklch(1 0 0 / 0.9); }

.footer-base { padding: 20px 0; }
.footer-base-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-base p { font-size: 11px; color: oklch(1 0 0 / 0.28); font-weight: 300; }

/* ============================================================
   CTA BANNER — orange mesh gradient pre-footer
   ============================================================ */
.cta-banner { padding: clamp(60px, 8vw, 80px) 0; }

.cta-inner {
  background:
    radial-gradient(ellipse at 12% 65%, oklch(0.78 0.20 52) 0%, transparent 58%),
    radial-gradient(ellipse at 88% 22%, oklch(0.66 0.24 38) 0%, transparent 55%),
    radial-gradient(ellipse at 52% 105%, oklch(0.64 0.22 43) 0%, transparent 48%),
    oklch(0.70 0.22 45);
  border-radius: 12px;
  padding: clamp(48px, 6vw, 72px) clamp(40px, 6vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.cta-heading {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  color: oklch(1 0 0);
  margin-bottom: 14px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.cta-text p {
  font-size: clamp(14px, 1.4vw, 16px);
  color: oklch(1 0 0 / 0.70);
  font-weight: 300;
  max-width: 46ch;
  line-height: 1.65;
}

.btn-cta-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: oklch(1 0 0);
  color: oklch(0.58 0.22 45);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 200ms ease;
}
.btn-cta-light:hover { background: oklch(0.96 0.003 265); }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: oklch(1 0 0);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  box-shadow: 0 4px 16px oklch(0.55 0.17 145 / 0.4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.whatsapp-float svg { width: 26px; height: 26px; }
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px oklch(0.55 0.17 145 / 0.5);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .catalog-body { grid-template-columns: 1fr 180px auto; gap: 24px; }
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: clamp(120px, 14vw, 160px); }
  .hero-visual { justify-content: center; }
  .product-hero-img { max-width: 300px; margin: 0 auto; }
  .two-col,
  .moregate-layout { grid-template-columns: 1fr; }
  .media-panel { display: none; }
  .catalog-body { grid-template-columns: 1fr; gap: 20px; }
  .catalog-action { display: none; }
  .serve-grid { grid-template-columns: 1fr 1fr; }
  .about-data { grid-template-columns: 1fr 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-nav { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  /* Expand pill nav to full-width bar on mobile */
  .site-header {
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    width: 100%;
    max-width: 100%;
  }
  .nav {
    border-radius: 0;
    padding: 14px 24px;
    border-left: none;
    border-right: none;
    border-top: none;
    justify-content: space-between;
  }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--surface-hi);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    z-index: 99;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 16px; color: var(--ink); }
  .nav-cta { margin-left: 0; }
  .nav-toggle { display: flex; z-index: 100; }
  .nav-toggle.open span:first-child { transform: rotate(45deg) translate(4px, 4px); }
  .nav-toggle.open span:last-child { transform: rotate(-45deg) translate(4px, -4px); }

  .hero-inner { grid-template-columns: 1fr; padding-top: 120px; }
  .hero-visual { display: none; }
  .cta-inner { flex-direction: column; gap: 28px; padding: 40px 32px; border-radius: 8px; }
  .btn-cta-light { width: 100%; justify-content: center; }
  .trust-strip { gap: 0; justify-content: flex-start; }
  .trust-strip li { padding: 4px 12px; font-size: 10px; }
  .serve-grid { grid-template-columns: 1fr; }
  .about-data { grid-template-columns: 1fr; }
  .data-item + .data-item { border-left: none; border-top: 1px solid var(--dark-border); padding-left: 0; padding-top: 20px; margin-top: 20px; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-base-inner { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 46px; height: 46px; }
  .whatsapp-float svg { width: 22px; height: 22px; }
}

@media (max-width: 480px) {
  .catalog-num { display: none; }
  .catalog-row { grid-template-columns: 1fr; gap: 0; }
  .trust-strip { display: none; }
  .footer-nav { grid-template-columns: 1fr; }
}