/* =========================================================
   Mapleptiva — site stylesheet
   Design tokens, layout primitives, components, responsive
   ========================================================= */

/* ---------- tokens ---------- */
:root {
  --navy-900: #08122a;
  --navy-800: #0d1b3e;
  --navy-700: #152b57;
  --navy-600: #1d3a70;

  --ink: #0f172a;
  --ink-soft: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --line: #e4eaf2;
  --line-soft: #eef2f8;

  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-mist: #f2f6fb;

  --orange: #f4551f;
  --orange-600: #dd4611;
  --orange-400: #ff8c1a;
  --orange-50: #fff4ee;

  --green: #2e9e3f;
  --green-50: #eefaf0;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);
  --shadow-md: 0 8px 24px -6px rgba(15, 23, 42, .12), 0 2px 6px rgba(15, 23, 42, .04);
  --shadow-lg: 0 24px 60px -18px rgba(13, 27, 62, .28), 0 6px 18px -8px rgba(13, 27, 62, .12);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --wrap: 1200px;
  --header-h: 74px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

h1, h2, h3, h4 {
  line-height: 1.18;
  letter-spacing: -.021em;
  font-weight: 700;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 1.35rem + 2.4vw, 3.15rem); }
h2 { font-size: clamp(1.4rem, 1.1rem + 1.1vw, 1.95rem); }
h3 { font-size: 1.09rem; }

::selection { background: rgba(244, 85, 31, .18); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.mono { font-family: var(--mono); font-size: .88em; letter-spacing: -.01em; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy-800); color: #fff; padding: 12px 20px; border-radius: 0 0 10px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: clamp(56px, 5vw, 92px); }
.section-featured { background: var(--bg-soft); }
.section-quality { background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%); }
.section-related { border-top: 1px solid var(--line-soft); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 38px;
}

.section-kicker {
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}

.link-arrow {
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy-800);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: gap .18s var(--ease), border-color .18s var(--ease);
}
.link-arrow:hover { gap: 12px; border-bottom-color: var(--orange); color: var(--orange); }
.link-arrow span { color: var(--orange); }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: 100px;
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  font-size: .94rem;
  letter-spacing: -.005em;
  cursor: pointer;
  transition: transform .16s var(--ease), box-shadow .2s var(--ease),
              background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--orange) 0%, #ff7a2f 100%);
  color: #fff;
  box-shadow: 0 6px 18px -6px rgba(244, 85, 31, .55);
}
.btn-primary:hover {
  box-shadow: 0 12px 26px -8px rgba(244, 85, 31, .62);
  background: linear-gradient(135deg, #ee4d18 0%, #ff6f1f 100%);
}

.btn-outline {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--slate-300);
}
.btn-outline:hover { border-color: var(--navy-800); background: var(--navy-800); color: #fff; }

.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .3); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .55); }

.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .38); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.btn-sm { padding: 9px 17px; font-size: .875rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ---------- announcement ---------- */
.announce {
  background: var(--navy-900);
  color: #e8eefc;
  font-size: .855rem;
}
.announce-inner { display: flex; align-items: center; justify-content: center; gap: 10px; padding-block: 9px; }
.announce p { margin: 0; }
.announce-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--orange-400);
  box-shadow: 0 0 0 3px rgba(255, 140, 26, .22);
  flex: none;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-stuck {
  box-shadow: 0 6px 24px -14px rgba(13, 27, 62, .35);
  border-bottom-color: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { width: 42px; height: 42px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.08; }
.brand-name {
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -.028em;
  color: var(--navy-800);
}
.brand-sub {
  font-size: .575rem;
  font-weight: 700;
  letter-spacing: .135em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 9px 13px;
  border-radius: 8px;
  font-size: .925rem;
  font-weight: 550;
  color: var(--ink-soft);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.nav a:hover { color: var(--navy-800); background: var(--bg-mist); }
.nav a.is-active { color: var(--navy-800); font-weight: 650; }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-400));
}

.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--navy-800);
  transition: transform .22s var(--ease), opacity .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 82% -10%, rgba(244, 85, 31, .16), transparent 62%),
    radial-gradient(900px 500px at 8% 8%, rgba(46, 110, 200, .16), transparent 60%),
    linear-gradient(165deg, var(--navy-900) 0%, var(--navy-800) 46%, #10203f 100%);
  color: #fff;
  padding-block: clamp(64px, 6vw, 104px);
  isolation: isolate;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 76%);
  z-index: -1;
}

.hero-glow {
  position: absolute;
  width: 620px; height: 620px;
  right: -140px; top: -220px;
  background: radial-gradient(circle, rgba(244, 85, 31, .30), transparent 64%);
  filter: blur(28px);
  z-index: -1;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 11px;
  border-radius: 100px;
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .015em;
  color: #dbe6fa;
  margin-bottom: 22px;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #43d17a;
  box-shadow: 0 0 0 3px rgba(67, 209, 122, .2);
  flex: none;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 1.3rem + 2.9vw, 3.5rem);
  letter-spacing: -.032em;
  line-height: 1.08;
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero-sub {
  font-size: clamp(1rem, .93rem + .32vw, 1.12rem);
  color: #b9c7e0;
  max-width: 40em;
  margin-bottom: 30px;
  line-height: 1.62;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .13);
  padding-top: 22px;
  max-width: 520px;
}
.hero-stats > div {
  padding-right: 34px;
  margin-right: 34px;
  border-right: 1px solid rgba(255, 255, 255, .13);
}
.hero-stats > div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-stats dt {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1.1;
}
.hero-stats dd { font-size: .8rem; color: #93a5c4; margin: 4px 0 0; }

/* hero visual card */
.hero-visual { position: relative; }

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, .965);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 20px 22px 18px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .5);
  transform: perspective(1200px) rotateY(-3.5deg) rotateX(1.6deg);
  transition: transform .5s var(--ease);
}
.hero-card:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }

.hero-card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 6px;
}
.pill {
  font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--orange); background: var(--orange-50);
  padding: 5px 10px; border-radius: 100px;
}
.hero-card-lot { font-family: var(--mono); font-size: .72rem; color: var(--slate-400); }

.hero-card-body { padding-block: 10px; }

.spec-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px;
  padding-block: 7px;
  font-size: .855rem;
  border-bottom: 1px dashed var(--line-soft);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--slate-500); }
.spec-row strong { font-weight: 650; color: var(--navy-800); font-size: .84rem; text-align: right; }
.spec-row strong.ok { color: var(--green); }

.meter {
  height: 5px;
  border-radius: 100px;
  background: var(--line);
  overflow: hidden;
  margin: 4px 0 10px;
}
.meter i {
  display: block; height: 100%; border-radius: 100px;
  background: linear-gradient(90deg, #2e9e3f, #4fd16a);
}

.hero-card-foot {
  display: flex; align-items: center; gap: 8px;
  padding-top: 13px;
  border-top: 1px solid var(--line-soft);
  font-size: .775rem;
  color: var(--slate-500);
  font-weight: 550;
}
.dot-live {
  width: 7px; height: 7px; border-radius: 50%; background: #43d17a;
  box-shadow: 0 0 0 3px rgba(67, 209, 122, .18);
  flex: none;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(67, 209, 122, .18); }
  50% { box-shadow: 0 0 0 6px rgba(67, 209, 122, .06); }
}

.hero-float {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 15px;
  border-radius: 100px;
  background: rgba(255, 255, 255, .96);
  color: var(--navy-800);
  font-size: .8rem;
  font-weight: 650;
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
}
.hero-float svg { color: var(--green); flex: none; }
.hero-float-a { left: 6px; bottom: -20px; animation-delay: -1.2s; }
.hero-float-b { right: 4px; top: -20px; animation-delay: -3.4s; }
.hero-float-b svg { color: var(--orange); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- trust strip ---------- */
.trust-strip {
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding-block: 26px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-right: 12px;
}
.trust-item svg { color: var(--orange); flex: none; width: 25px; height: 25px; }
.trust-item span { display: flex; flex-direction: column; line-height: 1.3; }
.trust-item strong { font-size: .885rem; font-weight: 650; color: var(--navy-800); }
.trust-item small { font-size: .745rem; color: var(--slate-500); }

/* ---------- category tiles ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cat-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color .2s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease);
  overflow: hidden;
}
.cat-tile::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-400));
  opacity: 0; transition: opacity .24s var(--ease);
}
.cat-tile:hover {
  border-color: rgba(244, 85, 31, .38);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.cat-tile:hover::before { opacity: 1; }
.cat-tile-name { font-weight: 700; font-size: 1rem; color: var(--navy-800); letter-spacing: -.014em; }
.cat-tile-desc {
  font-size: .82rem; color: var(--slate-500); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.cat-tile-count {
  margin-top: auto; padding-top: 10px;
  font-size: .775rem; font-weight: 650; color: var(--orange);
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-tile:hover .cat-tile-count span { transform: translateX(3px); }
.cat-tile-count span { transition: transform .2s var(--ease); }

/* ---------- product card ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .26s var(--ease), transform .26s var(--ease);
}
.card:hover {
  border-color: rgba(13, 27, 62, .16);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.card-link { display: flex; flex-direction: column; height: 100%; }

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(120% 90% at 50% 12%, #fff 0%, var(--bg-mist) 58%, #eaf0f8 100%);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-media .vial {
  width: 74%;
  height: 74%;
  transition: transform .45s var(--ease);
}
.card:hover .card-media .vial { transform: scale(1.05) translateY(-4px); }

.badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .045em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 100px;
  background: var(--navy-800);
  color: #fff;
  box-shadow: var(--shadow-xs);
}
.badge-new { background: linear-gradient(135deg, var(--orange), var(--orange-400)); }
.badge-lg { top: 16px; left: 16px; font-size: .72rem; padding: 6px 12px; }

.card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  flex: 1;
}

.card-cat {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .7rem; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--slate-500);
}
.card-cat::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--dot, var(--orange)); flex: none;
}

.card-title {
  font-size: 1.055rem;
  font-weight: 700;
  letter-spacing: -.018em;
  color: var(--navy-800);
}
.card-sub {
  font-size: .795rem;
  color: var(--slate-500);
  line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}

.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip {
  font-size: .715rem;
  font-weight: 600;
  padding: 3.5px 9px;
  border-radius: 100px;
  background: var(--bg-mist);
  color: var(--slate-600);
  border: 1px solid var(--line-soft);
  white-space: nowrap;
}
.chip-purity { background: var(--green-50); color: #237a31; border-color: #d5f0da; }

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.price { font-size: 1.02rem; font-weight: 750; color: var(--navy-800); letter-spacing: -.018em; }
.price .price-from { font-size: .72rem; font-weight: 600; color: var(--slate-400); text-transform: uppercase; letter-spacing: .05em; margin-right: 2px; }
.price-inquire { font-size: .88rem; font-weight: 650; color: var(--slate-500); }
.card-cta {
  font-size: .82rem; font-weight: 650; color: var(--orange);
  display: inline-flex; align-items: center; gap: 5px;
}
.card-cta span { transition: transform .2s var(--ease); }
.card:hover .card-cta span { transform: translateX(4px); }

/* ---------- quality section ---------- */
.quality-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 4.5vw, 64px);
  align-items: center;
}
.quality-copy h2 { margin-bottom: 16px; }
.lead {
  font-size: 1.02rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
  line-height: 1.66;
}

.check-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: .92rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.check-list li strong { color: var(--navy-800); font-weight: 650; }
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green-50);
  border: 1px solid #c9ecd1;
}
.check-list li::after {
  content: "";
  position: absolute; left: 5.5px; top: 8px;
  width: 7px; height: 4px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}

.quality-panel { display: flex; flex-direction: column; gap: 16px; }

.chromatogram {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 12px;
  box-shadow: var(--shadow-sm);
}
.chroma-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .775rem; font-weight: 650; color: var(--slate-600);
  margin-bottom: 10px;
}
.chroma-head .mono { color: var(--orange); font-weight: 700; }
.chroma-svg { width: 100%; height: 150px; }
.chroma-foot {
  display: flex; justify-content: space-between;
  font-size: .7rem; color: var(--slate-400);
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
  margin-top: 8px;
}
.chroma-foot .mono { color: var(--slate-500); }

.quality-badge-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--navy-800);
  color: #dbe4f5;
  border-radius: var(--radius);
  padding: 20px;
}
.quality-badge-card svg { color: #6fe08c; flex: none; margin-top: 2px; }
.quality-badge-card strong { display: block; color: #fff; font-size: .93rem; margin-bottom: 5px; }
.quality-badge-card p { font-size: .845rem; line-height: 1.55; color: #a9b8d4; margin: 0; }

/* ---------- about teaser ---------- */
.about-inner {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(32px, 4.5vw, 64px);
  align-items: center;
}
.about-media { position: relative; }
.about-media-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  padding: clamp(18px, 2vw, 30px);
  box-shadow: var(--shadow-md);
}
.about-media-card img { width: 100%; display: block; border: 0; box-shadow: none; }

.about-media-caption {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 16px;
  padding-left: 2px;
}
.about-media-caption strong { font-size: .875rem; color: var(--navy-800); font-weight: 700; }
.about-media-caption span { font-size: .795rem; color: var(--slate-500); line-height: 1.5; }

.about-copy h2 { margin-bottom: 14px; }
.about-copy p { color: var(--ink-soft); margin-bottom: 14px; font-size: .955rem; line-height: 1.66; }

.about-points {
  display: grid;
  gap: 12px;
  margin: 22px 0 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}
.about-points > div { display: flex; flex-direction: column; gap: 2px; }
.about-points strong { font-size: .9rem; color: var(--navy-800); font-weight: 650; }
.about-points span { font-size: .83rem; color: var(--slate-500); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background:
    radial-gradient(800px 400px at 88% 10%, rgba(244, 85, 31, .28), transparent 60%),
    linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: #fff;
  padding-block: clamp(44px, 4.5vw, 68px);
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-inner h2 { color: #fff; margin-bottom: 8px; }
.cta-inner p { color: #a9b8d4; max-width: 46em; }
.cta-actions { display: flex; gap: 12px; flex: none; flex-wrap: wrap; }

/* ---------- disclaimer strip ---------- */
.disclaimer-strip {
  background: var(--bg-mist);
  border-top: 1px solid var(--line);
  padding-block: 22px;
}
.disclaimer-strip p { font-size: .775rem; color: var(--slate-500); line-height: 1.6; max-width: 95ch; }
.disclaimer-strip strong { color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: #9fb0cd;
  padding-block: 56px 28px;
  font-size: .88rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 38px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.brand-footer .brand-name { color: #fff; }
.brand-footer .brand-sub { color: #7d8fae; }
.footer-blurb { margin-top: 16px; font-size: .855rem; line-height: 1.62; color: #8fa1c0; max-width: 34em; }
.footer-mail { margin-top: 12px; }
.footer-mail a { color: var(--orange-400); font-weight: 600; }
.footer-mail a:hover { text-decoration: underline; }

.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h3 {
  font-size: .715rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 5px;
}
.footer-col a { color: #93a5c4; font-size: .855rem; transition: color .16s var(--ease); }
.footer-col a:hover { color: #fff; }

.footer-compliance {
  padding-block: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer-compliance p {
  font-size: .735rem; line-height: 1.62; color: #7789a8; max-width: 110ch;
}
.footer-compliance strong { color: #a5b6d2; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  font-size: .775rem;
  color: #6c7f9e;
  flex-wrap: wrap;
}

/* ---------- page head (inner pages) ---------- */
.page-head {
  background:
    radial-gradient(700px 340px at 88% -20%, rgba(244, 85, 31, .12), transparent 62%),
    linear-gradient(180deg, var(--bg-soft), #fff);
  border-bottom: 1px solid var(--line-soft);
  padding-block: 30px clamp(34px, 3.4vw, 52px);
}
.crumbs {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .78rem; color: var(--slate-400);
  margin-bottom: 18px;
}
.crumbs a { color: var(--slate-500); transition: color .16s var(--ease); }
.crumbs a:hover { color: var(--orange); }
.crumbs span { color: var(--slate-300); }
.crumb-current { color: var(--ink-soft); font-weight: 600; }

.page-head h1 { margin-bottom: 12px; letter-spacing: -.028em; }
.page-head-sub { font-size: 1.015rem; color: var(--ink-soft); max-width: 62ch; line-height: 1.62; }
.page-head-contact { padding-bottom: 42px; }

/* ---------- catalog ---------- */
.catalog-section { padding-top: clamp(32px, 3.4vw, 52px); }
.catalog-layout {
  display: grid;
  grid-template-columns: 246px 1fr;
  gap: clamp(28px, 3.4vw, 48px);
  align-items: start;
}

.filters { position: sticky; top: calc(var(--header-h) + 20px); }

.filter-search {
  display: flex; align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  margin-bottom: 26px;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.filter-search:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(244, 85, 31, .12);
}
.filter-search input {
  flex: 1; min-width: 0;
  border: 0; outline: 0;
  padding: 11px 12px;
  font: inherit; font-size: .875rem;
  background: transparent;
  color: var(--ink);
}
.filter-search input::placeholder { color: var(--slate-400); }
.filter-search button {
  border: 0; background: transparent; cursor: pointer;
  padding: 11px 12px;
  color: var(--slate-500);
  display: grid; place-items: center;
}
.filter-search button:hover { color: var(--orange); }

.filter-block { margin-bottom: 28px; }
.filter-title {
  font-size: .715rem; font-weight: 750; letter-spacing: .12em;
  text-transform: uppercase; color: var(--slate-400);
  margin-bottom: 11px;
}
.filter-list { display: flex; flex-direction: column; gap: 1px; }
.filter-list a {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 8px 11px;
  border-radius: 8px;
  font-size: .885rem;
  color: var(--ink-soft);
  transition: background-color .16s var(--ease), color .16s var(--ease);
}
.filter-list a:hover { background: var(--bg-mist); color: var(--navy-800); }
.filter-list a.is-active {
  background: var(--navy-800);
  color: #fff;
  font-weight: 600;
}
.filter-count {
  font-size: .72rem;
  font-weight: 650;
  color: var(--slate-400);
  background: var(--bg-mist);
  border-radius: 100px;
  min-width: 22px;
  text-align: center;
  padding: 1px 6px;
}
.filter-list a.is-active .filter-count { background: rgba(255, 255, 255, .17); color: #fff; }

.filter-note {
  padding: 16px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  color: var(--slate-600);
  line-height: 1.55;
}
.filter-note strong { display: block; color: var(--navy-800); margin-bottom: 4px; font-size: .855rem; }
.filter-note a { color: var(--orange); font-weight: 600; }

.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.results-count { font-size: .855rem; color: var(--slate-500); }
.results-count strong { color: var(--navy-800); font-weight: 700; }

.sort-form select {
  font: inherit;
  font-size: .855rem;
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center;
  -webkit-appearance: none;
  appearance: none;
  color: var(--ink-soft);
  cursor: pointer;
}
.sort-form select:focus { outline: 2px solid var(--orange); outline-offset: 1px; }

.product-grid-catalog { grid-template-columns: repeat(3, 1fr); }

.empty-state {
  text-align: center;
  padding: 64px 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.empty-state h3 { margin-bottom: 8px; }
.empty-state p { color: var(--slate-500); margin-bottom: 20px; font-size: .9rem; }

.catalog-foot-note {
  margin-top: 34px;
  padding: 16px 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
}
.catalog-foot-note p { font-size: .785rem; color: var(--slate-500); line-height: 1.58; }
.catalog-foot-note strong { color: var(--ink-soft); }

/* ---------- product detail ---------- */
.product-hero {
  background: linear-gradient(180deg, var(--bg-soft), #fff);
  border-bottom: 1px solid var(--line-soft);
  padding-block: 28px clamp(34px, 3.4vw, 52px);
}
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 3.6vw, 56px);
  align-items: start;
}

.product-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 50% 8%, #fff 0%, var(--bg-mist) 56%, #e7eef7 100%);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-media .vial { width: 76%; height: 76%; }

.product-info { padding-top: 6px; }
.product-cat {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--slate-500);
  margin-bottom: 12px;
}
.product-cat::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--dot, var(--orange));
}
.product-info h1 { margin-bottom: 8px; letter-spacing: -.03em; }
.product-sub { font-size: 1rem; color: var(--slate-500); margin-bottom: 16px; }
.product-summary { font-size: .97rem; color: var(--ink-soft); line-height: 1.64; margin-bottom: 24px; }

.product-buy {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.product-price { font-size: 1rem; color: var(--slate-500); margin-bottom: 16px; }
.product-price strong { font-size: 1.62rem; font-weight: 800; color: var(--navy-800); letter-spacing: -.03em; margin-left: 4px; }
.product-price .price-from { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--slate-400); }

.size-picker { margin-bottom: 18px; }
.size-label {
  display: block; font-size: .715rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--slate-400); margin-bottom: 9px;
}
.size-options { display: flex; flex-wrap: wrap; gap: 8px; }
.size-opt {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .855rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: #fff;
  cursor: default;
}
.size-opt.is-active {
  border-color: var(--navy-800);
  background: var(--navy-800);
  color: #fff;
}

.product-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.product-note { font-size: .755rem; color: var(--slate-400); line-height: 1.5; }

.spec-table {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
.spec-table > div {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: .875rem;
}
.spec-table dt { color: var(--slate-500); flex: none; }
.spec-table dd { color: var(--navy-800); font-weight: 600; text-align: right; margin: 0; }

.product-detail { padding-top: clamp(40px, 4vw, 64px); }
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 56px);
  align-items: start;
}
.detail-main h2 {
  font-size: 1.22rem;
  margin-top: 34px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.detail-main h2:first-child { margin-top: 0; }

.prose p { color: var(--ink-soft); line-height: 1.72; margin-bottom: 14px; font-size: .955rem; }
.prose h2 { margin-top: 30px; margin-bottom: 12px; font-size: 1.2rem; }
.prose h3 { margin-top: 22px; margin-bottom: 8px; font-size: 1rem; }
.prose a { color: var(--orange); font-weight: 600; border-bottom: 1px solid rgba(244, 85, 31, .3); }
.prose a:hover { border-bottom-color: var(--orange); }
.prose ul { margin-bottom: 14px; }
.prose ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.6;
}
.prose ul li::before {
  content: ""; position: absolute; left: 3px; top: 10px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--orange);
}
.prose strong { color: var(--navy-800); font-weight: 650; }

.callout {
  display: flex; gap: 13px; align-items: flex-start;
  background: var(--orange-50);
  border: 1px solid #ffdfcd;
  border-radius: var(--radius-sm);
  padding: 15px 17px;
  margin-bottom: 8px;
}
.callout svg { color: var(--orange); flex: none; margin-top: 2px; }
.callout p { margin: 0; font-size: .89rem; color: #7c3c1c; line-height: 1.6; }

.detail-side { display: flex; flex-direction: column; gap: 16px; }
.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.side-card h3 { font-size: .95rem; margin-bottom: 13px; }
.side-card p { font-size: .865rem; color: var(--slate-600); line-height: 1.6; margin-bottom: 14px; }
.side-card p:last-child { margin-bottom: 0; }

.side-list { display: flex; flex-direction: column; gap: 0; }
.side-list li {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px;
  padding-block: 9px;
  border-bottom: 1px solid var(--line-soft);
  font-size: .85rem;
}
.side-list li:last-child { border-bottom: 0; }
.side-list span { color: var(--slate-500); }
.side-list strong { color: var(--navy-800); font-weight: 600; text-align: right; }

.side-fine { font-size: .765rem !important; color: var(--slate-400) !important; margin-top: 12px; }

.side-card-accent {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-700));
  border-color: transparent;
  color: #cfdaee;
}
.side-card-accent h3 { color: #fff; }
.side-card-accent p { color: #a5b6d3; }

.side-links { display: flex; flex-direction: column; gap: 9px; }
.side-links a { font-size: .865rem; color: var(--slate-600); display: inline-flex; align-items: center; gap: 7px; }
.side-links a::before { content: "→"; color: var(--orange); font-weight: 700; }
.side-links a:hover { color: var(--orange); }

/* ---------- about page ---------- */
.about-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 56px);
  align-items: start;
}
.about-side { display: flex; flex-direction: column; gap: 16px; }
.about-side-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

/* ---------- quality page ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.process-step {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: box-shadow .24s var(--ease), transform .24s var(--ease), border-color .24s var(--ease);
}
.process-step:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: rgba(244, 85, 31, .3); }
.process-num {
  display: block;
  font-family: var(--mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 14px;
  letter-spacing: .04em;
}
.process-step h3 { font-size: .97rem; margin-bottom: 8px; }
.process-step p { font-size: .855rem; color: var(--slate-600); line-height: 1.6; }

.spec-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.spec-card h3 { font-size: .93rem; margin-bottom: 12px; }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.doc-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.doc-card h3 { font-size: .97rem; margin-bottom: 9px; }
.doc-card p { font-size: .875rem; color: var(--slate-600); line-height: 1.62; }

/* ---------- faq ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 56px);
  align-items: start;
}
.faq-group {
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin: 34px 0 12px;
}
.faq-group:first-of-type { margin-top: 0; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  margin-bottom: 9px;
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .2s var(--ease);
}
.faq-item[open] { border-color: rgba(13, 27, 62, .18); box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer;
  padding: 16px 46px 16px 18px;
  font-weight: 650;
  font-size: .945rem;
  color: var(--navy-800);
  position: relative;
  list-style: none;
  letter-spacing: -.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute; right: 20px; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--slate-400);
  border-bottom: 2px solid var(--slate-400);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .22s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-30%) rotate(-135deg); border-color: var(--orange); }
.faq-item summary:hover { color: var(--orange); }
.faq-body { padding: 0 18px 18px; }
.faq-body p { font-size: .925rem; color: var(--ink-soft); line-height: 1.68; }
.faq-body a { color: var(--orange); font-weight: 600; border-bottom: 1px solid rgba(244, 85, 31, .3); }
.faq-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 20px); }

/* ---------- contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 56px);
  align-items: start;
}

.contact-form-wrap { min-width: 0; }
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 2.4vw, 34px);
  box-shadow: var(--shadow-sm);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 17px; }
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 650;
  color: var(--navy-800);
  margin-bottom: 7px;
}
.req { color: var(--orange); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: .925rem;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.field input::placeholder,
.field textarea::placeholder { color: var(--slate-400); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(244, 85, 31, .13);
}
.field select {
  -webkit-appearance: none; appearance: none;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 13px center;
  padding-right: 36px;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.form-fine { font-size: .765rem; color: var(--slate-400); max-width: 40ch; line-height: 1.5; }
.form-fine a { color: var(--slate-600); text-decoration: underline; }

.alert {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 15px 17px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: .89rem;
}
.alert svg { flex: none; margin-top: 1px; }
.alert strong { display: block; margin-bottom: 3px; font-size: .92rem; }
.alert p { margin: 0; line-height: 1.6; }
.alert ul { margin: 4px 0 0; padding-left: 0; }
.alert li { position: relative; padding-left: 14px; line-height: 1.55; }
.alert li::before { content: "•"; position: absolute; left: 2px; }

.alert-success { background: var(--green-50); border: 1px solid #c9ecd1; color: #22692f; }
.alert-success svg { color: var(--green); }
.alert-error { background: #fef3f2; border: 1px solid #fbd5d0; color: #9c2b1c; }
.alert-error svg { color: #d94a35; }

.contact-side { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.contact-card h2 {
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 15px;
}
.contact-list { display: flex; flex-direction: column; gap: 15px; }
.contact-list li { display: flex; gap: 12px; align-items: flex-start; }
.contact-list svg { color: var(--orange); flex: none; margin-top: 2px; }
.contact-list div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contact-list span { font-size: .765rem; color: var(--slate-400); }
.contact-list a,
.contact-list strong {
  font-size: .885rem; font-weight: 600; color: var(--navy-800);
  word-break: break-word;
}
.contact-list a:hover { color: var(--orange); }

.contact-card-soft { background: var(--bg-soft); border-color: var(--line-soft); }
.contact-tips { display: flex; flex-direction: column; gap: 10px; }
.contact-tips li { position: relative; padding-left: 19px; font-size: .855rem; color: var(--slate-600); line-height: 1.55; }
.contact-tips li::before {
  content: ""; position: absolute; left: 3px; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--orange-400);
}

.contact-card-warn { background: #fffbf7; border-color: #fbe3d3; }
.contact-card-warn h2 { color: #b4532a; }
.contact-card-warn p { font-size: .855rem; color: #7c4a2c; line-height: 1.6; }
.contact-card-warn strong { color: #6b3a1c; }

/* ---------- legal ---------- */
.legal-wrap { max-width: 860px; }
.legal-prose p { font-size: .96rem; }
.legal-prose h2 { font-size: 1.16rem; }

/* ---------- center pages ---------- */
.center-page { padding-block: clamp(64px, 8vw, 130px); }
.center-inner { text-align: center; max-width: 620px; }
.big-code {
  display: block;
  font-size: clamp(3.4rem, 8vw, 5.6rem);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1;
  background: linear-gradient(135deg, var(--navy-800), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}
.center-inner h1 { margin-bottom: 12px; }
.center-inner > p { color: var(--slate-600); margin-bottom: 26px; line-height: 1.66; }
.center-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.center-fine { font-size: .82rem; color: var(--slate-400); }
.center-fine a { color: var(--orange); font-weight: 600; }

/* ---------- motion ----------
   Content is never hidden behind JavaScript or scroll position. Only the
   above-the-fold hero has an entrance, expressed as pure CSS animation that
   always runs and always ends in the visible state. */

@keyframes mp-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
@keyframes mp-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy .hero-sub,
.hero-copy .hero-actions,
.hero-copy .hero-stats {
  animation: mp-rise .65s var(--ease) both;
}
.hero-copy h1 { animation-delay: .06s; }
.hero-copy .hero-sub { animation-delay: .12s; }
.hero-copy .hero-actions { animation-delay: .18s; }
.hero-copy .hero-stats { animation-delay: .24s; }

.hero-card { animation: mp-fade .9s var(--ease) .18s both; }
.hero-float { animation: mp-fade .9s var(--ease) .6s both, float 6s ease-in-out 1.5s infinite; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* =========================================================
   responsive
   ========================================================= */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; }
  .hero-float-a { left: -12px; }
  .hero-float-b { right: -4px; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .product-grid-catalog { grid-template-columns: repeat(2, 1fr); }
  .quality-inner, .about-inner { grid-template-columns: 1fr; }
  .about-media { max-width: 560px; }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line-soft);
    margin-bottom: 24px;
  }
  .filter-list { flex-direction: row; flex-wrap: wrap; gap: 7px; }
  .filter-list a {
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: 7px 13px;
    font-size: .82rem;
  }
  .filter-list a.is-active { border-color: var(--navy-800); }
  .filter-note { margin-top: 8px; }
  .product-layout { grid-template-columns: 1fr; }
  .product-media { max-width: 420px; }
  .product-detail-grid, .about-page-grid, .faq-layout, .contact-layout { grid-template-columns: 1fr; }
  .faq-side { position: static; }
  .detail-side { flex-direction: row; flex-wrap: wrap; }
  .detail-side > * { flex: 1 1 260px; }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }

  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    padding: 84px 20px 26px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-105%);
    transition: transform .32s var(--ease);
    margin-left: 0;
    max-height: 100dvh;
    overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav a {
    padding: 13px 12px;
    border-radius: 9px;
    font-size: 1.02rem;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav a.is-active::after { display: none; }
  .nav a.is-active { background: var(--bg-mist); }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
  .header-inner { justify-content: space-between; }
  .nav { order: 3; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: column; align-items: flex-start; gap: 22px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .doc-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .hero-stats > div { padding-right: 22px; margin-right: 22px; }
}

@media (max-width: 620px) {
  .wrap { padding-inline: 18px; }
  .product-grid, .product-grid-catalog { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 26px; }
  .hero { padding-block: 46px 52px; }
  .hero-stats { gap: 16px 0; }
  .hero-stats > div { border-right: 0; padding-right: 0; margin-right: 0; width: 50%; }
  .hero-stats dt { font-size: 1.3rem; }
  .hero-float { display: none; }
  .hero-card { transform: none; }
  .brand-sub { display: none; }
  .brand-name { font-size: 1.18rem; }
  .form-foot { flex-direction: column; align-items: flex-start; }
  .form-foot .btn { width: 100%; }
  .product-actions { flex-direction: column; }
  .product-actions .btn { width: 100%; }
  .center-actions { flex-direction: column; }
  .center-actions .btn { width: 100%; }
  .detail-side { flex-direction: column; }
  .catalog-toolbar { gap: 10px; }
}

/* ---------- print ---------- */
@media print {
  .site-header, .site-footer, .cta-band, .hero-grid, .hero-glow, .nav-toggle, .hero-float { display: none !important; }
  body { color: #000; }
  .hero, .page-head { background: none !important; color: #000; }
  .hero h1, .hero-sub { color: #000; }
}