/* =====================================================================
   YH — 2.6mm Mini Fuse Beads
   Design system & components
   ===================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --navy: #1f406e;
  --navy-700: #1a365d;
  --navy-900: #122744;
  --navy-050: #eef2f8;

  --yellow: #ffc24e;
  --yellow-600: #f5b02f;
  --yellow-050: #fff6e3;

  --ink: #14181f;
  --ink-2: #272e47;
  --muted: #5b6478;
  --muted-2: #8b93a4;

  --line: #e6e8ee;
  --line-strong: #d5d9e2;
  --bg: #ffffff;
  --bg-alt: #f7f8fb;
  --bg-warm: #fdfbf8;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(18, 39, 68, .06), 0 1px 3px rgba(18, 39, 68, .05);
  --shadow: 0 6px 18px rgba(18, 39, 68, .08);
  --shadow-lg: 0 18px 50px rgba(18, 39, 68, .12);

  --container: 1200px;
  --header-h: 72px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 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: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

::selection { background: var(--yellow); color: var(--ink); }

/* ---------- 3. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--bg-alt); }
.section--navy { background: var(--navy); color: #fff; }
.section--navy .section-head p { color: rgba(255, 255, 255, .72); }
.section--navy .eyebrow { color: var(--yellow); }

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: 38px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
}

.section-head p {
  margin-top: 14px;
  font-size: 16px;
  color: var(--muted);
}

.eyebrow {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy);
}

.section--navy h2 { color: #fff; }

/* ---------- 4. Typography helpers ---------- */
.h1 { font-size: 54px; line-height: 1.1; font-weight: 800; letter-spacing: -.03em; }
.lead { font-size: 18px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.prose p { margin-bottom: 18px; color: var(--muted); }
.prose p:last-child { margin-bottom: 0; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-900); box-shadow: var(--shadow); }

.btn--yellow { background: var(--yellow); color: var(--navy-900); }
.btn--yellow:hover { background: var(--yellow-600); }

.btn--ghost { border-color: rgba(255, 255, 255, .38); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }

.btn--outline { border-color: var(--line-strong); color: var(--ink-2); background: #fff; }
.btn--outline:hover { border-color: var(--navy); color: var(--navy); }

.btn--sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.link-arrow svg { transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(18, 39, 68, .05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-word {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--navy);
  line-height: 1;
}
.brand-sub {
  display: block;
  margin-top: 3px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--muted-2);
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 2px; }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .18s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 18px;
  height: 2px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s var(--ease);
}
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--navy); font-weight: 600; }

.main-nav .nav-cta { display: none; }\n\n.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { height: 40px; padding: 0 18px; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.6px;
  margin: 4px auto;
  background: var(--ink-2);
  transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.6px) rotate(-45deg); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  height: 660px;
  overflow: hidden;
  background: #fff;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s var(--ease), visibility .7s;
  pointer-events: none;
}
.hero-slide.is-active { opacity: 1; visibility: visible; pointer-events: auto; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
  height: 100%;
  padding-block: 40px;
}

.hero-copy { max-width: 520px; }

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--navy);
}
.hero-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--yellow);
}

.hero h1 {
  margin-top: 18px;
  font-size: 62px;
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -.035em;
  color: var(--ink);
}
.hero h1 .thin {
  display: block;
  margin-top: 8px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-2);
}
.hero h1 em {
  font-style: normal;
  box-shadow: inset 0 -.16em 0 var(--yellow);
}

.hero-rule {
  width: 72px;
  height: 4px;
  margin: 26px 0 22px;
  background: var(--yellow);
  border-radius: 2px;
}

.hero p {
  max-width: 440px;
  font-size: 17px;
  color: var(--muted);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-stats {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.hero-stat {
  min-width: 132px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--yellow);
  color: var(--navy-900);
}
.hero-stat b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
}
.hero-stat span {
  display: block;
  margin-top: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* hero — colour strips (slide 1) */
.hero-strips {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-left: 12px;
}
.hero-strips::before,
.hero-strips::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--yellow);
  z-index: 0;
}
.hero-strips::before {
  top: 8px;
  left: -56px;
  border-radius: 0 120px 0 120px;
  opacity: .95;
}
.hero-strips::after {
  right: -104px;
  bottom: 4px;
  border-radius: 120px 0 120px 0;
  width: 150px;
  height: 150px;
}

.strip {
  position: relative;
  z-index: 1;
  flex: 1;
  height: 88%;
  border-radius: 200px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(18, 39, 68, .14);
  border: 6px solid #fff;
}
.strip img { width: 100%; height: 100%; object-fit: cover; }
.strip:nth-child(2) { height: 94%; }
.strip:nth-child(3) { height: 88%; }

/* hero — navy variants */
.hero-slide--navy { background: var(--navy); color: #fff; }
.hero-slide--navy .hero-kicker { color: var(--yellow); }
.hero-slide--navy .hero-kicker::before { background: var(--yellow); }
.hero-slide--navy h1 { color: #fff; }
.hero-slide--navy h1 .thin { color: rgba(255, 255, 255, .8); }
.hero-slide--navy p { color: rgba(255, 255, 255, .75); }
.hero-slide--navy .hero-rule { background: var(--yellow); }

.hero-media {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-media img {
  width: 100%;
  height: 82%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .28);
}

.hero-spec {
  position: absolute;
  left: -22px;
  bottom: 46px;
  display: grid;
  gap: 2px;
  min-width: 190px;
  padding: 18px 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  color: var(--navy-900);
}
.hero-spec b { font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.hero-spec span { font-size: 13px; color: var(--muted); }

/* hero — chart slide */
.hero-split {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.hero-split .left { background: var(--navy); }
.hero-split .right {
  background: #fff;
  clip-path: polygon(9% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-slide .hero-chart {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: 38%;
  max-height: 82%;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(18, 39, 68, .22);
}
.hero-checklist { display: grid; gap: 10px; margin-top: 26px; }
.hero-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #fff;
}
.hero-checklist svg { flex: none; color: var(--yellow); }

/* hero controls */
.hero-nav {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  color: var(--ink);
  cursor: pointer;
  pointer-events: auto;
  box-shadow: var(--shadow-sm);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.hero-arrow:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.hero-arrow.prev { left: 20px; }
.hero-arrow.next { right: 20px; }

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  pointer-events: auto;
  z-index: 6;
}
.hero-dot {
  width: 22px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: rgba(20, 24, 31, .18);
  cursor: pointer;
  transition: width .3s var(--ease), background .3s var(--ease);
}
.hero-slide--navy .hero-dot { background: rgba(255, 255, 255, .38); }
.hero-dot.is-active { width: 40px; background: var(--navy); }
.hero-slide--navy.is-active ~ .hero-dots .hero-dot.is-active { background: var(--yellow); }

/* ---------- 8. Trust bar ---------- */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 26px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item svg { flex: none; color: var(--navy); }

/* ---------- 9. Category cards ---------- */
.card-grid { display: grid; gap: 20px; }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }

.cat-card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-warm);
  box-shadow: var(--shadow-sm);
  isolation: isolate;
}
.cat-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after {
  content: "";
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(to top, rgba(12, 22, 38, .88), rgba(12, 22, 38, .28) 55%, transparent);
  z-index: 1;
}
.cat-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 22px;
  color: #fff;
}
.cat-card-body h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.cat-card-body p { margin-top: 6px; font-size: 13px; color: rgba(255, 255, 255, .78); }
.cat-card-body .link-arrow { margin-top: 14px; color: #fff; font-size: 13px; }

/* ---------- 10. Quality section ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.quality-figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-warm);
  min-height: 420px;
}
.quality-figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.spec-overlay {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}
.spec-overlay dl { display: grid; gap: 8px; margin: 0; }
.spec-overlay .row { display: flex; align-items: baseline; gap: 12px; justify-content: space-between; }
.spec-overlay dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.spec-overlay dd { margin: 0; font-size: 14px; font-weight: 700; color: var(--navy-900); }

.quality-panel {
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}
.quality-panel h3 { font-size: 22px; font-weight: 700; letter-spacing: -.01em; }
.quality-panel > p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin: 26px 0 30px;
}
.feature-list li { display: flex; gap: 10px; }
.feature-list .ico {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow-050);
  color: var(--navy);
}
.feature-list b { display: block; font-size: 14px; font-weight: 700; }
.feature-list span { display: block; margin-top: 3px; font-size: 13px; line-height: 1.55; color: var(--muted); }
.quality-panel .btn { margin-top: auto; align-self: flex-start; }

/* ---------- 11. Series grid ---------- */
.series-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
}
.series-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--line-strong); }
.series-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg-warm);
}
.series-media img { width: 100%; height: 100%; object-fit: contain; }
.series-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
}
.series-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.series-body h3 { font-size: 16px; font-weight: 700; }
.series-body p { margin-top: 4px; font-size: 13px; color: var(--muted); }
.series-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy);
}
.series-body p { margin-bottom: 14px; }

/* ---------- 12. CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: #fff;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--navy);
}
.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 64px 0;
}
.cta-inner h2 { font-size: 34px; line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }
.cta-inner p { margin-top: 10px; color: rgba(255, 255, 255, .72); }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 13. Footer ---------- */
.site-footer {
  background: #ededed;
  padding: 76px 0 0;
  color: var(--ink-2);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 56px;
}
.footer-brand .brand-word { color: var(--navy); }
.footer-about { margin-top: 16px; font-size: 13.5px; line-height: 1.65; color: var(--muted); max-width: 240px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  color: var(--navy);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.footer-social a:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

.footer-col h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.footer-col ul { margin-top: 16px; display: grid; gap: 9px; }
.footer-col a, .footer-col li {
  font-size: 14px;
  color: var(--muted);
}
.footer-col a { transition: color .18s var(--ease); }
.footer-col a:hover { color: var(--navy); }

.footer-contact li { display: flex; gap: 9px; }
.footer-contact svg { flex: none; margin-top: 4px; color: var(--navy); }
.footer-contact a { color: var(--ink-2); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--muted-2);
}
.footer-bottom nav { display: flex; gap: 18px; }
.footer-bottom a:hover { color: var(--navy); }

/* ---------- 14. Inner page head ---------- */
.page-head {
  padding: 64px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-alt), #fff);
}
.page-head h1 {
  font-size: 40px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.025em;
}
.page-head p { max-width: 680px; margin: 14px auto 0; color: var(--muted); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--muted-2);
}
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb span.sep { opacity: .5; }

/* ---------- 15. Products listing ---------- */
.catalog { padding: 56px 0 96px; }
.catalog-layout {
  display: grid;
  grid-template-columns: 248px 1fr;
  gap: 44px;
  align-items: start;
}

.filter-panel {
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.filter-panel h2 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 14px;
}
.filter-list { display: grid; gap: 2px; border-left: 1px solid var(--line); }
.filter-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 0 9px 16px;
  border: 0;
  background: none;
  text-align: left;
  font-size: 14px;
  color: var(--ink-2);
  cursor: pointer;
  transition: color .18s var(--ease);
}
.filter-btn::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: transparent;
  transition: background .18s var(--ease);
}
.filter-btn span.count { font-size: 12px; color: var(--muted-2); }
.filter-btn:hover { color: var(--navy); }
.filter-btn.is-active { color: var(--navy); font-weight: 600; }
.filter-btn.is-active::before { background: var(--navy); }

.filter-help {
  margin-top: 28px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 1px solid var(--line);
}
.filter-help h3 { font-size: 14px; font-weight: 700; }
.filter-help p { margin: 6px 0 14px; font-size: 13px; color: var(--muted); }

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  font-size: 13.5px;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  transition: transform .2s var(--ease);
}
.product-card:hover { transform: translateY(-2px); }
.product-media {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-warm);
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.product-media--contain img { object-fit: contain; }
.product-card:hover .product-media img { transform: scale(1.04); }
.product-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 9px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .94);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.product-tag--hot { background: var(--yellow); color: var(--navy-900); }
.product-info { padding-top: 14px; }
.product-price { font-size: 15px; font-weight: 700; color: var(--ink); }
.product-title {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 43px;
}
.product-card:hover .product-title { color: var(--navy); }
.product-sub { margin-top: 6px; font-size: 12.5px; color: var(--muted-2); }

.empty-state {
  padding: 60px 0;
  text-align: center;
  color: var(--muted);
}

/* ---------- 16. Product detail ---------- */
.pdp { padding: 32px 0 96px; }
.pdp-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: start;
  margin-top: 28px;
}
.gallery-main {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-warm);
  aspect-ratio: 1 / 1;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.gallery-thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-warm);
  cursor: pointer;
  transition: border-color .2s var(--ease);
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumb.is-active { border-color: var(--navy); box-shadow: 0 0 0 1px var(--navy); }

.pdp-info h1 {
  font-size: 32px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -.02em;
}
.pdp-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 16px;
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
}
.pdp-price small { font-size: 13px; font-weight: 500; color: var(--muted); }
.pdp-lead { margin-top: 14px; color: var(--muted); font-size: 15px; }

.pdp-specs {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}
.pdp-specs .row {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.pdp-specs dt { color: var(--muted); }
.pdp-specs dd { margin: 0; color: var(--ink-2); font-weight: 500; }

.pdp-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.pdp-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.swatch-block { margin-top: 64px; }
.swatch-block h2 { font-size: 24px; font-weight: 700; }
.swatch-block > p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 14px 10px;
  margin-top: 26px;
}
.swatch {
  display: grid;
  justify-items: center;
  gap: 7px;
}
.swatch i {
  display: block;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08), 0 2px 6px rgba(18, 39, 68, .1);
}
.swatch b { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .02em; }

.pdp-body { margin-top: 64px; display: grid; grid-template-columns: 1fr 360px; gap: 48px; }
.pdp-body h2 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.pdp-body h3 { font-size: 16px; font-weight: 700; margin: 26px 0 8px; }
.pdp-body p, .pdp-body li { color: var(--muted); font-size: 15px; }
.pdp-body ul.bullets { display: grid; gap: 8px; margin-top: 8px; }
.pdp-body ul.bullets li { position: relative; padding-left: 18px; }
.pdp-body ul.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
}

.aside-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.aside-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.aside-card p { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }

/* ---------- 17. Content pages ---------- */
.content-wrap { padding: 64px 0 96px; }
.content-narrow { max-width: 780px; margin: 0 auto; }

.article-body h2 { margin: 36px 0 12px; font-size: 24px; font-weight: 700; letter-spacing: -.01em; }
.article-body h3 { margin: 26px 0 10px; font-size: 18px; font-weight: 700; }
.article-body p { margin-bottom: 16px; color: var(--muted); }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 20px; color: var(--muted); }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--navy); text-decoration: underline; text-underline-offset: 2px; }
.article-body blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--yellow);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink-2);
}

.about-hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 32px;
  align-items: stretch;
}
.about-intro { max-width: 900px; margin-bottom: 40px; }
.about-figure { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 440px; height: 100%; }
.about-figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px;
  background: linear-gradient(to top, rgba(12, 22, 38, .88), transparent);
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
}

.why-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.why-card h2 { font-size: 22px; font-weight: 700; }
.why-list { display: grid; gap: 4px; margin: 20px 0 26px; }
.why-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--ink-2);
}
.why-list li:last-child { border-bottom: 0; }
.why-list .ico { color: var(--navy); flex: none; }

.timeline { max-width: 860px; margin: 0 auto; }
.timeline-item {
  position: relative;
  padding: 0 0 34px 34px;
  border-left: 1px solid var(--line-strong);
}
.timeline-item:last-child { padding-bottom: 0; border-left-color: transparent; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px #fff;
}
.timeline-item h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.timeline-item p { margin-top: 8px; color: var(--muted); font-size: 15px; }

.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.svc {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.svc:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.svc .ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--navy-050);
  color: var(--navy);
  margin-bottom: 18px;
}
.svc h3 { font-size: 16px; font-weight: 700; }
.svc p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 22px 0;
  border: 0;
  background: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
}
.faq-q:hover { color: var(--navy); }
.faq-q .plus {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--navy);
  transform: translate(-50%, -50%);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.faq-q .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.is-open .faq-q .plus::after { transform: translate(-50%, -50%) rotate(0); opacity: 0; }
.faq-a { overflow: hidden; height: 0; transition: height .3s var(--ease); }
.faq-a > div { padding: 0 44px 24px 0; color: var(--muted); font-size: 14.5px; }
.faq-a p + p { margin-top: 10px; }

/* News */
.news-list { display: grid; gap: 0; }
.news-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.news-row:first-child { border-top: 1px solid var(--line); }
.news-row-media {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-warm);
}
.news-row-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-row:hover .news-row-media img { transform: scale(1.04); }
.news-row h3 { font-size: 19px; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
.news-row:hover h3 { color: var(--navy); }
.news-row p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.news-meta {
  display: flex;
  gap: 14px;
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.news-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.news-card-media { aspect-ratio: 4 / 3; background: var(--bg-warm); overflow: hidden; }
.news-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-card-media img { transform: scale(1.04); }
.news-card-body { padding: 20px 22px 22px; }
.news-card-body h3 { font-size: 16px; font-weight: 700; line-height: 1.45; }
.news-card-body p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }

/* ---------- 18. Quote form ---------- */
.quote-hero {
  position: relative;
  padding: 72px 0 96px;
  background: var(--navy);
  isolation: isolate;
  overflow: hidden;
}
.quote-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  z-index: -1;
  pointer-events: none;
}
.quote-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 56px;
  align-items: start;
  color: #fff;
}
.quote-intro h1 { font-size: 40px; line-height: 1.15; font-weight: 800; letter-spacing: -.025em; }
.quote-intro p { margin-top: 16px; color: rgba(255, 255, 255, .78); }
.quote-contact { display: grid; gap: 14px; margin-top: 32px; }
.quote-contact li { display: flex; gap: 12px; font-size: 14.5px; color: rgba(255, 255, 255, .9); }
.quote-contact svg { flex: none; margin-top: 3px; color: var(--yellow); }
.quote-contact span { color: rgba(255, 255, 255, .6); display: block; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

.form-card {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .97);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.form-card h2 { font-size: 20px; font-weight: 700; }
.form-card > p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field label .req { color: #d0342c; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(31, 64, 110, .12);
}
.field.has-error input, .field.has-error textarea { border-color: #d0342c; }
.field .err { display: none; font-size: 12px; color: #d0342c; }
.field.has-error .err { display: block; }
.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.form-foot p { font-size: 12.5px; color: var(--muted-2); max-width: 300px; }

/* ---------- 19. WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 55;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 52px;
  padding: 0 20px 0 15px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  box-shadow: 0 10px 26px rgba(18, 39, 68, .22);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.wa-float:hover { background: #1ebe5b; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(18, 39, 68, .28); }
.wa-float svg { flex: none; }

@media (max-width: 620px) {
  .wa-float { height: 48px; font-size: 13px; padding: 0 16px 0 13px; right: 14px; bottom: 14px; }
}

/* ---------- 19. Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1180px) {
  .hero h1 { font-size: 54px; }
  .hero-inner { gap: 40px; }
}

@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .hero { height: auto; min-height: 600px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-block: 56px; }
  .hero-copy { max-width: 640px; }
  .hero-strips { height: 420px; }
  .hero-media { height: 420px; }
  .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .quality-grid { grid-template-columns: 1fr; }
  .quality-figure { min-height: 360px; }
  .catalog-layout { grid-template-columns: 1fr; gap: 28px; }
  .filter-panel { position: static; }
  .filter-list { display: flex; flex-wrap: wrap; gap: 8px; border-left: 0; }
  .filter-btn { width: auto; padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; }
  .filter-btn::before { display: none; }
  .filter-btn.is-active { border-color: var(--navy); background: var(--navy); color: #fff; }
  .filter-btn.is-active span.count { color: rgba(255, 255, 255, .7); }
  .filter-help { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .pdp-grid { grid-template-columns: 1fr; gap: 36px; }
  .pdp-body { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .news-row { grid-template-columns: 240px 1fr; gap: 22px; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(18, 39, 68, .1);
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
  }
  .main-nav.is-open { display: flex; }
  .nav-link { height: 48px; padding: 0; border-bottom: 1px solid var(--line); }
  .nav-link::after { display: none; }
  .nav-link.is-active { color: var(--navy); }
  .nav-toggle { display: block; }
  .header-actions .btn { display: none; }
  .main-nav .nav-cta { display: inline-flex; margin-top: 16px; }

  .section-head h2 { font-size: 30px; }
  .hero h1 { font-size: 42px; }
  .hero h1 .thin { font-size: 24px; }
  .hero { min-height: 0; }
  .hero-slide { position: relative; display: none; }
  .hero-slide.is-active { display: block; }
  .hero-inner { padding-block: 44px 56px; }
  .hero-strips { height: 320px; }
  .hero-strips::before, .hero-strips::after { display: none; }
  .hero-arrow { display: none; }
  .hero-dots { bottom: 18px; }
  .hero-split { display: none; }
  .hero-chart { display: none; }
  .page-head h1 { font-size: 32px; }
  .page-head { padding: 44px 0 32px; }
  .news-row { grid-template-columns: 1fr; }
  .article-body h2 { font-size: 21px; }
}

@media (max-width: 620px) {
  .container { padding-inline: 18px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 26px; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { flex: 1 1 40%; min-width: 0; }
  .card-grid--4, .card-grid--3 { grid-template-columns: 1fr 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .quality-panel { padding: 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; }
  .product-title { font-size: 13px; min-height: 40px; -webkit-line-clamp: 3; }
  .catalog-toolbar > span:last-child { display: none; }
  .catalog-toolbar { font-size: 13px; }
  .catalog-toolbar > span:first-child { white-space: nowrap; }
  .trust-item { padding: 18px 16px; font-size: 13px; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px; }
  .quote-intro h1 { font-size: 30px; }
  .cta-inner h2 { font-size: 26px; }
  .pdp-info h1 { font-size: 25px; }
  .swatch-grid { grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); }
  .swatch i { width: 36px; height: 36px; }
  .series-body { padding: 14px 16px 16px; }
  .timeline-item { padding-left: 26px; }
}



/* ---------- WordPress admin bar offset ---------- */
body.admin-bar .site-header { top: 32px; }
@media screen and (max-width: 782px) {
  body.admin-bar .site-header { top: 46px; }
}