/* ============================================================
   SEATCRAFT — B2B seating factory site
   Style reference: Burrow (clean, editorial, lots of whitespace)
   ============================================================ */

:root {
  --ink: #16181a;
  --ink-2: #2e3236;
  --muted: #6f757a;
  --muted-2: #9aa1a6;
  --line: #e6e4e0;
  --line-2: #f0eeea;
  --bg: #ffffff;
  --soft: #f7f5f2;
  --soft-2: #efece7;
  --accent: #16181a;
  --radius: 2px;
  --max: 1320px;
  --pad: 40px;
  --serif: "Times New Roman", Times, Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial,
    sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--soft { background: var(--soft); }
.section--ink { background: var(--ink); color: #fff; }

/* ---------- typography ---------- */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 600;
}
.section--ink .eyebrow { color: rgba(255,255,255,.6); }

h1, h2, h3, h4 {
  margin: 0 0 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
h1 { font-size: clamp(38px, 5.2vw, 68px); }
h2 { font-size: clamp(28px, 3.4vw, 44px); }
h3 { font-size: 20px; line-height: 1.3; }
h4 { font-size: 16px; }

p { margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--ink-2); line-height: 1.65; max-width: 58ch; }
.muted { color: var(--muted); }
.section--ink .lead { color: rgba(255,255,255,.78); }

.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 30px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .22s ease, color .22s ease, opacity .22s ease, transform .22s ease;
}
.btn:hover { background: #000; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: rgba(255,255,255,.86); }
.btn--sm { height: 42px; padding: 0 20px; font-size: 12px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 3px;
}
.link-arrow span { transition: transform .2s ease; }
.link-arrow:hover span { transform: translateX(4px); }
.section--ink .link-arrow { border-color: #fff; }

/* ---------- announcement + header ---------- */
.announce {
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 10px 20px;
}
.announce span { color: rgba(255,255,255,.62); }

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  height: 74px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.logo small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--muted);
  font-weight: 500;
  margin-top: 2px;
}
.nav { display: flex; gap: 34px; }
.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.nav a:hover, .nav a.is-active { border-color: var(--ink); color: var(--ink); }
.header__cta { display: flex; align-items: center; gap: 18px; }

.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger i { display: block; width: 22px; height: 1.5px; background: var(--ink); margin: 5px 0; }

/* ---------- hero ---------- */
.hero { border-bottom: 1px solid var(--line); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
  padding: 88px 0 96px;
}
.hero h1 { margin-bottom: 22px; }
.hero .lead { margin-bottom: 34px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}
.hero__facts b { display: block; font-size: 26px; letter-spacing: -0.02em; }
.hero__facts span { font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

.hero__media {
  position: relative;
  background: var(--soft-2);
  aspect-ratio: 4 / 4.4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__media svg { width: 74%; height: auto; color: var(--ink); }
.hero__tag {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: #fff;
  padding: 12px 18px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- logo strip ---------- */
.strip {
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.strip p { margin: 0; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.strip__marks { display: flex; gap: 38px; flex-wrap: wrap; align-items: center; }
.strip__marks span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-2);
  opacity: .55;
}

/* ---------- category grid ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 48px;
}
.cat {
  background: #fff;
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  transition: background .25s ease;
}
.cat:hover { background: var(--soft); }
.cat__art {
  width: min(78%, 400px);
  aspect-ratio: 1 / 1;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat__art img { width: 100%; height: 100%; object-fit: contain; }
.cat__art svg { width: 62%; color: var(--ink); }
.cat h3 { margin-bottom: 6px; }
.cat p { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.cat__meta {
  margin-top: auto;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
}

/* ---------- split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split__media {
  background: var(--soft-2);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__media svg { width: 66%; color: var(--ink); }

.checklist { list-style: none; padding: 0; margin: 28px 0 32px; }
.checklist li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-2);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 12px;
  height: 1.5px;
  background: var(--ink);
}
.section--ink .checklist li { border-color: rgba(255,255,255,.16); color: rgba(255,255,255,.82); }
.section--ink .checklist li::before { background: #fff; }

/* ---------- capability cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 48px;
}
.card {
  background: #fff;
  padding: 34px 28px 38px;
  transition: background .25s ease;
}
.card:hover { background: var(--soft); }
.card .num {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted-2);
  margin-bottom: 26px;
  display: block;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-top: 52px;
}
.step { border-top: 2px solid var(--ink); padding-top: 20px; }
.step b {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); margin: 0; }
.section--ink .step { border-color: rgba(255,255,255,.4); }

/* ---------- product grid ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px 26px;
  margin-top: 48px;
}
.prod__art {
  background: var(--soft);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: background .25s ease;
}
.prod:hover .prod__art { background: var(--soft-2); }
.prod__art svg { width: 58%; color: var(--ink); }
.prod__art img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.prod:hover .prod__art img { transform: scale(1.04); }
.prod h3 { font-size: 17px; margin-bottom: 6px; }
.prod .sku { font-size: 12px; color: var(--muted-2); letter-spacing: .08em; }
.prod .spec {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
}

/* ---------- quote section ---------- */
.quote-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 72px;
  align-items: start;
}
.form { background: #fff; padding: 40px; border: 1px solid var(--line); }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 600;
}
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  padding: 13px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  border-radius: 0;
  outline: none;
  transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); }
.field textarea { min-height: 108px; resize: vertical; }
.field--half { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__note { font-size: 12px; color: var(--muted); margin-top: 14px; }

.contact-list { list-style: none; padding: 0; margin: 30px 0 0; }
.contact-list li {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.contact-list .k {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-list .v { font-size: 16px; font-weight: 600; }
.contact-list .v a { border-bottom: 1px solid transparent; }
.contact-list .v a:hover { border-color: var(--ink); }

/* ---------- faq ---------- */
.faq { margin-top: 44px; border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  padding: 22px 40px 22px 0;
  font-family: inherit;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  position: relative;
}
.faq__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--muted);
}
.faq__item.is-open .faq__q::after { content: "–"; }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq__a p { padding: 0 60px 24px 0; color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- cta band ---------- */
.band { background: var(--soft-2); padding: 84px 0; text-align: center; }
.band h2 { margin-bottom: 18px; }
.band .lead { margin-bottom: 32px; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: #fff; padding: 72px 0 32px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer h4 {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 20px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 11px; font-size: 14px; color: rgba(255,255,255,.78); }
.footer li a:hover { color: #fff; }
.footer .logo { color: #fff; margin-bottom: 18px; }
.footer .logo small { color: rgba(255,255,255,.5); }
.footer__note { font-size: 13px; color: rgba(255,255,255,.6); max-width: 34ch; }
.footer__bottom {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(255,255,255,.45);
}

/* ---------- floating whatsapp ---------- */
.wa {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 13px 20px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.16);
  transition: transform .2s ease;
}
.wa:hover { transform: translateY(-2px); color: #fff; }
.wa svg { width: 20px; height: 20px; fill: #fff; }

/* whatsapp quick-chat popup */
.wa-pop {
  position: fixed;
  right: 22px;
  bottom: 84px;
  z-index: 79;
  width: 320px;
  max-width: calc(100vw - 44px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 16px;
  box-shadow: 0 20px 48px rgba(0,0,0,.17);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .32s ease, transform .32s ease;
  pointer-events: none;
}
.wa-pop.is-in { opacity: 1; transform: none; pointer-events: auto; }
.wa-pop__close {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 19px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color .2s ease, background .2s ease;
}
.wa-pop__close:hover { color: var(--ink); background: var(--soft-2); }
.wa-pop__msg {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 14px;
  padding-right: 12px;
}
.wa-pop__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: #25d366;
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  padding: 13px 18px;
  border-radius: 11px;
  box-shadow: 0 6px 16px rgba(37,211,102,.3);
  transition: background .2s ease, transform .15s ease;
}
.wa-pop__btn:hover { background: #1fb958; color: #fff; transform: translateY(-1px); }
.wa-pop__btn svg { width: 19px; height: 19px; fill: #fff; flex: none; }

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  padding: 76px 0 60px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(32px, 4.4vw, 54px); margin-bottom: 16px; }
.breadcrumb { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--ink); }

/* ---------- table ---------- */
.table { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 15px; }
.table th, .table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.table th {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--ink);
}
.table tbody tr:hover { background: var(--soft); }

/* ---------- banner (full-bleed hero) ---------- */
.banner {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background: #14110f url("../images/banner.png") center/cover no-repeat;
  color: #fff;
  border-bottom: 1px solid var(--line);
}
.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.66) 0%, rgba(0,0,0,.32) 48%, rgba(0,0,0,.08) 100%);
}
.banner__inner { position: relative; z-index: 2; max-width: 720px; padding: 92px 0; }
.banner .eyebrow { color: rgba(255,255,255,.72); }
.banner h1 { color: #fff; }
.banner .lead { color: rgba(255,255,255,.88); margin-bottom: 34px; }
.banner__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.banner .btn--ghost { border-color: #fff; color: #fff; }
.banner .btn--ghost:hover { background: #fff; color: var(--ink); }
.banner__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  border-top: 1px solid rgba(255,255,255,.28);
  padding-top: 26px;
  max-width: 560px;
}
.banner__facts b { display: block; font-size: 28px; letter-spacing: -0.02em; }
.banner__facts span { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.7); }

/* ---------- category nav (products page) ---------- */
/* sticky category pills */
.cat-nav {
  position: sticky;
  top: 73px;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cat-nav__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 14px var(--pad);
}
.cat-nav a {
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-2);
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.cat-nav a:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: translateY(-1px);
}

.catalogue-note {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px var(--pad);
  background: var(--soft-2);
  font-size: 13px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .cat-nav { position: static; }
  :root { --pad: 22px; }
  .section { padding: 64px 0; }
  .nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px var(--pad) 20px;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line-2); }
  .burger { display: block; }
  .banner { min-height: 70vh; }
  .banner__inner { padding: 64px 0; }
  .banner__facts { gap: 18px; }
  .hero__grid, .split, .quote-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__grid { padding: 56px 0 64px; }
  .hero__media { aspect-ratio: 1 / 1; }
  .cat-grid, .cards, .prod-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .form { padding: 26px; }
  .wa { padding: 11px 16px; font-size: 13px; }
  .wa-pop { right: 14px; bottom: 74px; padding: 16px; }
}

/* ---------- catalogue: listing & category pages ---------- */
.prod { display: block; }
.prod h3 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
}
.prod .sku {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prod .spec .price { font-weight: 600; color: var(--ink); }
.cat-more { margin-top: 44px; }
.cat-more .btn { height: 46px; }

/* ---------- catalogue: pager / toolbar / tags ---------- */
.pager, .cat-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pager { margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line); }
.cat-bar { margin-bottom: 34px; }
.pager a, .pager span, .cat-bar a, .cat-bar span {
  font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600;
  padding: 9px 15px; border: 1px solid var(--line); color: var(--ink-2);
}
.pager a:hover, .cat-bar a:hover { border-color: var(--ink); color: var(--ink); }
.pager .active, .cat-bar .active { border-color: var(--ink); color: var(--ink); }
.cat-bar .count { border: 0; padding-left: 0; color: var(--muted); font-weight: 400; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip-static {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 12px; border: 1px solid var(--line); color: var(--ink-2);
}

/* ============================================================
   PRODUCT DETAIL PAGE  (own design, v1 visual language)
   ============================================================ */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.breadcrumb.wrap { padding-top: 34px; }

/* --- hero: media left / info right --- */
.pdp {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 76px;
  align-items: start;
  padding-top: 14px;
  padding-bottom: 88px;
}
.pdp__media { position: sticky; top: 112px; }
.pdp__frame { background: var(--soft); aspect-ratio: 1 / 1; overflow: hidden; }
.pdp__frame img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.pdp__thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.pdp__thumbs img {
  width: 68px; height: 68px; object-fit: cover; cursor: pointer;
  opacity: .5; border: 1px solid transparent; background: var(--soft);
  transition: opacity .2s ease, border-color .2s ease;
}
.pdp__thumbs img:hover, .pdp__thumbs img.active { opacity: 1; border-color: var(--ink); }
.img-note { font-size: 12px; color: var(--muted); margin: 12px 0 0; }

.pdp__info .eyebrow { margin-bottom: 12px; }
.pdp__info h1 { font-size: clamp(27px, 3.1vw, 39px); line-height: 1.14; margin: 0 0 14px; letter-spacing: -.025em; }
.pdp__lead { font-size: 16.5px; color: var(--ink-2); margin: 0 0 18px; max-width: 48ch; }
.pdp__rate { font-size: 12.5px; letter-spacing: .05em; color: var(--muted); margin: 0; }
.pdp__rate b { color: var(--ink); font-weight: 600; }

.pdp__price {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line);
  margin: 26px 0;
}
.pdp__price > div { padding: 20px 0 18px; min-width: 0; }
.pdp__price > div + div { padding-left: 22px; border-left: 1px solid var(--line-2); }
.pdp__price .lbl { display: block; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 9px; }
.pdp__price .val { font-size: 20px; font-weight: 600; letter-spacing: -.015em; }

.spec-list { list-style: none; margin: 0 0 24px; padding: 0; }
.spec-list li { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line-2); }
.spec-list li strong { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.spec-list li span { font-size: 14.5px; color: var(--ink); text-align: right; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.chip-static { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border: 1px solid var(--line); color: var(--ink-2); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 16px; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-1px); }
.pdp__info .small { font-size: 12.5px; margin: 0; }

/* --- fact band --- */
.pdp__facts { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pdp__facts .wrap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pdp__facts .wrap > div { padding: 30px 26px; border-left: 1px solid var(--line); }
.pdp__facts .wrap > div:first-child { padding-left: 0; border-left: 0; }
.pdp__facts strong { display: block; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 8px; }
.pdp__facts span { font-size: 15px; }

/* --- introduction: copy + checklist card --- */
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.intro-copy h2 { font-size: clamp(25px, 2.5vw, 33px); margin: 0 0 20px; max-width: 26ch; }
.intro-copy p { font-size: 16px; color: var(--ink-2); }
.intro-side { background: var(--soft); padding: 34px 32px 32px; }
.intro-side h3 { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li { position: relative; padding: 13px 0 13px 26px; border-top: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink-2); }
.check-list li:first-child { border-top: 0; }
.check-list li::before {
  content: ""; position: absolute; left: 2px; top: 20px;
  width: 11px; height: 6px; border-left: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink);
  transform: rotate(-45deg);
}
.intro-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 34px; }
.intro-cta span { font-size: 13px; }

/* --- specifications: two-column definition grid --- */
.spec-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 72px; margin: 40px 0 0; border-top: 1px solid var(--ink);
}
.spec-grid .row { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.spec-grid dt { margin: 0; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.spec-grid dd { margin: 0; font-size: 14.5px; text-align: right; color: var(--ink); }

/* --- why cards --- */
.why-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; margin-top: 46px; }
.why-card { border-top: 1px solid var(--ink); padding-top: 22px; }
.why-num { display: block; font-size: 11px; letter-spacing: .16em; color: var(--muted-2); margin-bottom: 16px; }
.why-card h3 { font-size: 17px; margin: 0 0 10px; }
.why-card p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* --- promise band (dark) --- */
.promise { background: var(--ink); color: #fff; padding: 96px 0; }
.promise .eyebrow { color: rgba(255,255,255,.55); }
.promise h2 { color: #fff; max-width: 24ch; }
.promise .promise-lead { color: rgba(255,255,255,.7); font-size: 17px; max-width: 62ch; margin-top: 4px; }
.promise-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 44px; margin: 52px 0 44px; }
.promise-card { border-top: 1px solid rgba(255,255,255,.22); padding: 26px 0 30px; }
.promise-card .n { display: block; font-size: 11px; letter-spacing: .18em; color: rgba(255,255,255,.45); margin-bottom: 14px; }
.promise-card h3 { font-size: 16px; color: #fff; margin: 0 0 10px; }
.promise-card p { font-size: 13.5px; color: rgba(255,255,255,.72); margin: 0; }
.promise .btn { background: #fff; color: var(--ink); border-color: #fff; }
.promise .btn:hover { background: rgba(255,255,255,.84); color: var(--ink); border-color: #fff; }

/* --- faq accordion --- */
.faq-list { margin-top: 40px; max-width: 920px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  position: relative; cursor: pointer; list-style: none; padding: 22px 48px 22px 0;
  font-size: 16.5px; font-weight: 600; letter-spacing: -.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 9px; height: 9px;
  border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink);
  transform: translateY(-70%) rotate(45deg); transition: transform .22s ease;
}
.faq-item[open] summary::after { transform: translateY(-20%) rotate(225deg); }
.faq-item p { margin: 0; padding: 0 80px 24px 0; font-size: 15px; color: var(--ink-2); }

/* --- reviews --- */
.reviews-wrap { display: grid; grid-template-columns: 262px minmax(0, 1fr); gap: 68px; margin-top: 42px; align-items: start; }
.review-summary { position: sticky; top: 112px; }
.rv-avg { font-size: 54px; font-weight: 600; line-height: 1; letter-spacing: -.04em; }
.stars { color: var(--ink); letter-spacing: 3px; font-size: 15px; }
.stars-lg { font-size: 17px; }
.rv-count { font-size: 13px; color: var(--muted); margin: 12px 0 24px; }
.rv-bars { margin: 0 0 26px; }
.bar-row { display: flex; align-items: center; gap: 12px; margin: 9px 0; }
.bar-label { width: 46px; font-size: 11px; color: var(--muted); }
.bar-track { flex: 1; height: 3px; background: var(--soft-2); }
.bar-fill { display: block; height: 3px; background: var(--ink); }
.bar-pct { width: 32px; text-align: right; font-size: 11px; color: var(--muted); }
.review-card { border-top: 1px solid var(--line); padding: 26px 0 28px; }
.rv-head { display: flex; align-items: center; gap: 13px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--soft); display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; }
.rv-who { display: flex; flex-direction: column; line-height: 1.35; }
.rv-who strong { font-size: 14.5px; }
.rv-role { font-size: 12px; color: var(--muted); }
.rv-date { margin-left: auto; font-size: 12px; color: var(--muted); }
.rv-line { display: flex; align-items: center; gap: 12px; margin: 14px 0 0; }
.badge-verified { font-size: 11px; letter-spacing: .06em; color: var(--muted); }
.rv-title { font-size: 16px; margin: 12px 0 8px; }
.rv-body { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.rv-foot { font-size: 13px; color: var(--muted); margin: 12px 0 0; }
.rv-pager { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.rv-pager button {
  font: inherit; font-size: 13px; padding: 9px 15px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.rv-pager button:hover { border-color: var(--ink); color: var(--ink); }
.rv-pager button.active { border-color: var(--ink); background: var(--ink); color: #fff; }
.rv-note { font-size: 12px; color: var(--muted); margin: 28px 0 0; }

/* --- related --- */
.related .prod-grid { margin-top: 42px; }

/* --- lightbox --- */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(18,20,22,.94); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lb-img-full { max-width: 88vw; max-height: 86vh; object-fit: contain; }
.lb-close { position: absolute; top: 14px; right: 22px; background: none; border: 0; color: #fff; font-size: 38px; line-height: 1; cursor: pointer; }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); background: none; border: 0; color: #fff; font-size: 30px; cursor: pointer; padding: 18px; }
.lb-prev { left: 8px; }
.lb-next { right: 8px; }
.lb-count { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.75); font-size: 12px; letter-spacing: .14em; }

/* --- responsive --- */
@media (max-width: 1180px) {
  .pdp { gap: 52px; }
  .intro-grid { gap: 48px; }
  .reviews-wrap { gap: 44px; }
  .spec-grid { column-gap: 48px; }
}
@media (max-width: 1024px) {
  .pdp { grid-template-columns: 1fr; gap: 40px; padding-bottom: 64px; }
  .pdp__media { position: static; }
  .intro-grid { grid-template-columns: 1fr; gap: 34px; }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .promise-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reviews-wrap { grid-template-columns: 1fr; gap: 40px; }
  .review-summary { position: static; }
  .spec-grid { grid-template-columns: 1fr; }
  .pdp__facts .wrap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pdp__facts .wrap > div { padding: 24px 22px; }
  .pdp__facts .wrap > div:nth-child(odd) { padding-left: 0; border-left: 0; }
}
@media (max-width: 760px) {
  .pdp__price { grid-template-columns: 1fr; border-bottom: 0; }
  .pdp__price > div { padding: 16px 0; border-bottom: 1px solid var(--line-2); }
  .pdp__price > div + div { padding-left: 0; border-left: 0; }
  .why-grid, .promise-grid, .pdp__facts .wrap { grid-template-columns: 1fr; }
  .pdp__facts .wrap > div { padding-left: 0; border-left: 0; }
  .faq-item p { padding-right: 0; }
  .promise { padding: 64px 0; }
  .promise-grid { margin: 36px 0 32px; }
}