/* ==========================================================================
   CHIC ROLLER — B2B luggage site
   Design tokens
   ========================================================================== */

:root {
  --ink: #11131a;
  --ink-soft: #333843;
  --muted: #767b83;
  --paper: #ffffff;
  --sand: #f5f3ee;
  --sand-deep: #eae6dd;
  --line: #e5e2db;
  --line-strong: #cfcbc2;
  --accent: #bc5c33;
  --accent-soft: #f6ece6;
  --radius: 2px;
  --wrap: 1280px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", "Segoe UI", system-ui, -apple-system, "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}
.wrap--narrow { max-width: 940px; }

.section { padding: 104px 0; }
.section--sand { background: var(--sand); }
.section--tight { padding: 72px 0; }
.section--ink { background: var(--ink); color: #fff; }

@media (max-width: 780px) {
  .section { padding: 68px 0; }
  .wrap { padding: 0 20px; }
}

/* ---------- typography ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 90px;
}
.eyebrow--plain::after { display: none; }
@media (max-width: 700px) {
  .eyebrow { flex-wrap: wrap; gap: 8px; font-size: 10px; letter-spacing: 0.16em; }
  .eyebrow::after { display: none; }
}
.section--ink .eyebrow { color: #d9a184; }
.section--ink .eyebrow::after { background: rgba(255, 255, 255, 0.18); }

h1, .h1 {
  font-size: clamp(38px, 5.2vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.032em;
  font-weight: 600;
}
h2, .h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.026em;
  font-weight: 600;
}
h3, .h3 {
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.25;
  letter-spacing: -0.014em;
  font-weight: 600;
}
.lead {
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
}
.body-text { color: var(--ink-soft); max-width: 62ch; }
.small { font-size: 13px; color: var(--muted); line-height: 1.6; }
.micro {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.section--ink .lead,
.section--ink .body-text { color: rgba(255, 255, 255, 0.72); }
.section--ink .micro { color: rgba(255, 255, 255, 0.5); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 52px;
}
.section-head__text { max-width: 640px; }
.section-head .lead { margin-top: 18px; }
@media (max-width: 780px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: 22px; margin-bottom: 34px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn:hover { background: #000; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--accent { background: var(--accent); border-color: var(--accent); }
.btn--accent:hover { background: #a34c28; border-color: #a34c28; }
.btn--sm { height: 42px; padding: 0 20px; font-size: 11.5px; }
.btn--block { width: 100%; }
.section--ink .btn { background: #fff; color: var(--ink); border-color: #fff; }
.section--ink .btn:hover { background: rgba(255, 255, 255, 0.86); }
.section--ink .btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.section--ink .btn--ghost:hover { background: #fff; color: var(--ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: border-color 0.2s, gap 0.2s;
}
.link-arrow:hover { border-color: var(--ink); gap: 13px; }
.section--ink .link-arrow { border-color: rgba(255, 255, 255, 0.3); }
.section--ink .link-arrow:hover { border-color: #fff; }

/* ---------- header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
}
.brand__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
}
.brand__sub {
  display: block;
  font-size: 8.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

.nav { display: flex; align-items: center; gap: 34px; }
.nav a {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 6px 0;
  position: relative;
  transition: color 0.2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.28s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after,
.nav a.is-active::after { width: 100%; }
.nav a.is-active { color: var(--ink); }

.header__actions { display: flex; align-items: center; gap: 14px; }
.header__phone {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
  .header__phone { display: none; }
  .nav { gap: 24px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .header__actions .btn { display: none; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 20px 22px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s, transform 0.22s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav a::after { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: 76px 0 0; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 64px;
  align-items: center;
}
.hero__copy .lead { margin-top: 26px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero__figure {
  position: relative;
  background: var(--sand);
  aspect-ratio: 5 / 5.2;
  overflow: hidden;
}
.hero__figure img { width: 100%; height: 100%; object-fit: cover; }
.hero__tag {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.94);
  padding: 10px 16px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
@media (max-width: 960px) {
  .hero { padding-top: 44px; }
  .hero__grid { grid-template-columns: 1fr; gap: 36px; }
  .hero__figure { aspect-ratio: 4 / 3.6; }
}

/* ---------- stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 64px;
}
.stat {
  padding: 26px 26px 26px 0;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat__num {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat__label {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 780px) {
  .stats { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
  .stat { padding: 20px 18px 20px 0; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1),
  .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ---------- marquee / capability bar ---------- */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}
.ticker__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 42s linear infinite;
}
.ticker__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 34px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.ticker__item::after {
  content: "◆";
  font-size: 7px;
  color: var(--accent);
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
}

/* ---------- product grid ---------- */
.grid-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px 28px;
}
@media (max-width: 980px) { .grid-products { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; } }
@media (max-width: 560px) { .grid-products { grid-template-columns: 1fr; } }

.card { display: flex; flex-direction: column; }
.card__media {
  position: relative;
  background: var(--sand);
  aspect-ratio: 4 / 4.5;
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.card:hover .card__media img { transform: scale(1.045); }
.card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--ink);
  color: #fff;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 10px;
}
.card__badge--accent { background: var(--accent); }
.card__body { padding-top: 18px; }
.card__tag {
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.card__title {
  margin-top: 9px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.card__title a:hover { color: var(--accent); }
.card__meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  background: var(--sand);
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 100px;
  white-space: nowrap;
}
.chip--plain { background: transparent; }

/* ---------- category cards ---------- */
.grid-cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1024px) { .grid-cats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-cats { grid-template-columns: 1fr; } }

.cat {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.3s var(--ease);
}
.cat:hover { border-color: var(--ink); transform: translateY(-3px); }
.cat__num {
  position: absolute;
  top: 20px;
  right: 22px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line-strong);
  font-weight: 700;
}
.cat__name { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.cat__desc { margin-top: 8px; font-size: 13px; color: var(--muted); line-height: 1.55; }
.cat__status {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.cat__status--ready { color: #2f6b45; }
.cat__status--ready .dot {
  width: 6px; height: 6px; border-radius: 50%; background: #2f6b45;
  box-shadow: 0 0 0 0 rgba(47, 107, 69, 0.5);
  animation: pulse 2.4s infinite;
}
.cat__status--loading { color: var(--muted); }
.cat__status--loading .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong);
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 107, 69, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(47, 107, 69, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 107, 69, 0); }
}

/* ---------- skeleton / wait loading ---------- */
.grid-skeleton {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 780px) { .grid-skeleton { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
.skeleton { position: relative; }
.skeleton__box {
  position: relative;
  aspect-ratio: 4 / 4.5;
  background: var(--sand);
  border: 1px solid var(--line);
  overflow: hidden;
}
.skeleton__box::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
  animation: shimmer 1.8s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}
.skeleton__label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px;
  text-align: center;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.skeleton__line {
  height: 9px;
  background: var(--sand-deep);
  margin-top: 16px;
  width: 62%;
}
.skeleton__line--short { width: 38%; }

/* ---------- process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.step {
  padding: 30px 28px 30px 0;
  border-right: 1px solid var(--line);
}
.step:last-child { border-right: 0; }
.step__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.step__title { margin-top: 14px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.step__text { margin-top: 10px; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
  .step { padding: 24px 20px 24px 0; border-bottom: 1px solid var(--line); }
  .step:nth-child(2) { border-right: 0; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; }
}

/* ---------- split feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  background: var(--sand);
  aspect-ratio: 4 / 4.4;
  overflow: hidden;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split--reverse .split__media { order: 0; }
  .split__media { aspect-ratio: 4 / 3.4; }
}

.list-check { margin-top: 30px; display: grid; gap: 0; }
.list-check li {
  display: flex;
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--ink-soft);
}
.list-check li::before {
  content: "";
  flex: 0 0 auto;
  width: 15px;
  height: 1px;
  background: var(--accent);
  margin-top: 12px;
}
.section--ink .list-check li { border-color: rgba(255, 255, 255, 0.14); color: rgba(255, 255, 255, 0.78); }

/* ---------- catalogue strip ---------- */
.cat-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
@media (max-width: 1024px) { .cat-strip { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 620px) { .cat-strip { grid-template-columns: repeat(2, 1fr); } }
.cat-item {
  display: block;
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.25s var(--ease);
}
.cat-item:hover { border-color: var(--ink); transform: translateY(-2px); }
.cat-item img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.cat-item__cap {
  padding: 9px 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* ---------- CTA ---------- */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: rgba(255, 255, 255, 0.66); padding: 72px 0 34px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr 1.1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer .brand__name { color: #fff; }
.footer .brand__sub { color: rgba(255, 255, 255, 0.45); }
.footer__about { margin-top: 20px; font-size: 13.5px; line-height: 1.65; max-width: 34ch; }
.footer h4 {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}
.footer li { margin-bottom: 11px; font-size: 13.5px; }
.footer a:hover { color: #fff; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 26px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer { padding-top: 52px; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------- breadcrumb ---------- */
.crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 22px 0 0;
}
.crumb a:hover { color: var(--ink); }
.crumb span.sep { color: var(--line-strong); }

/* ---------- product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; padding: 34px 0 96px; }
@media (max-width: 960px) { .pdp { grid-template-columns: 1fr; gap: 34px; padding-bottom: 64px; } }

.gallery__main {
  background: var(--sand);
  aspect-ratio: 1 / 1.05;
  overflow: hidden;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.gallery__thumbs button {
  padding: 0;
  border: 1px solid transparent;
  background: var(--sand);
  aspect-ratio: 1;
  overflow: hidden;
  transition: border-color 0.2s;
}
.gallery__thumbs button.is-active { border-color: var(--ink); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 560px) { .gallery__thumbs { grid-template-columns: repeat(4, 1fr); } }

/* single product sheet instead of a photo gallery */
.gallery__main--sheet {
  aspect-ratio: auto;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0;
}
.gallery__main--sheet img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.pdp__head { border-bottom: 1px solid var(--line); padding-bottom: 26px; }
.pdp__sku {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.pdp__title { margin-top: 12px; font-size: clamp(27px, 2.6vw, 36px); line-height: 1.12; letter-spacing: -0.026em; font-weight: 600; }
.pdp__lead { margin-top: 16px; color: var(--ink-soft); font-size: 15px; max-width: 46ch; }
.pdp__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.pdp__also {
  margin-top: 14px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.9;
}

/* ---------- buyer guide pages ---------- */
.guide__lead { max-width: 62ch; }
.guide-body { max-width: 70ch; }
.guide-body h2 { margin-top: 46px; }
.guide-body h3 { margin-top: 30px; font-size: 15px; }
.guide-body p { margin-top: 14px; font-size: 15px; line-height: 1.75; color: var(--ink-soft); }
.guide-body ul { margin-top: 14px; }
.guide-body li { font-size: 14.5px; line-height: 1.7; color: var(--ink-soft); }
.guide-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 30px;
}
.guide-links a {
  background: #fff;
  padding: 20px 22px;
  font-size: 13px;
  line-height: 1.5;
  display: block;
}
.guide-links a span { display: block; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.guide-links a:hover { background: var(--sand); }

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 84px;
  align-items: start;
}
.guide-aside { position: sticky; top: 96px; }
.guide-aside__label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.guide-toc { display: flex; flex-direction: column; margin-top: 4px; }
.guide-toc a {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.guide-toc a:hover { color: var(--ink); }
@media (max-width: 960px) {
  .guide-grid { grid-template-columns: 1fr; gap: 40px; }
  .guide-aside { position: static; order: -1; }
  .guide-toc { display: none; }
  .guide-aside__label { display: none; }
  .guide-aside .panel { margin-top: 0 !important; }
}

.spec { margin-top: 26px; }
.spec__row {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}
.spec__row dt { color: var(--muted); letter-spacing: 0.02em; }
.spec__row dd { margin: 0; color: var(--ink); }
.spec__note { margin-top: 16px; font-size: 12px; color: var(--muted); }

.pdp__actions { display: grid; gap: 10px; margin-top: 28px; }
.pdp__actions .btn { width: 100%; }
.pdp__secondary { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.panel {
  border: 1px solid var(--line);
  background: var(--sand);
  padding: 24px;
  margin-top: 26px;
}
.panel h4 { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.panel p { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }
.panel .link-arrow { margin-top: 16px; font-size: 11px; }

.feature-block { padding: 84px 0; border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 40px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}
.feature__title { font-size: 15.5px; font-weight: 600; letter-spacing: -0.008em; }
.feature__text { margin-top: 7px; font-size: 13.5px; color: var(--muted); line-height: 1.6; }

.colour-strip { margin-top: 34px; border: 1px solid var(--line); background: var(--sand); }
.colour-strip img { width: 100%; }

/* ---------- filter bar ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 44px;
}
.filter {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: 100px;
  transition: all 0.2s;
}
.filter:hover { border-color: var(--ink); color: var(--ink); }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- forms ---------- */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form__row { grid-template-columns: 1fr; } }
.field label {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: var(--radius);
  padding: 13px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(17, 19, 26, 0.06);
}
.field textarea { min-height: 130px; resize: vertical; }
.field--full { grid-column: 1 / -1; }
.form__note { font-size: 12px; color: var(--muted); }
.form__status { font-size: 13px; padding: 12px 14px; border: 1px solid var(--line); background: var(--sand); display: none; }
.form__status.is-visible { display: block; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }
.contact-item { padding: 20px 0; border-top: 1px solid var(--line); }
.contact-item h4 { font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.contact-item p, .contact-item a { font-size: 15px; color: var(--ink); line-height: 1.55; }
.contact-item a:hover { color: var(--accent); }

/* ---------- page header ---------- */
.page-head { padding: 66px 0 46px; border-bottom: 1px solid var(--line); }
.page-head h1 { max-width: 18ch; }
.page-head .lead { margin-top: 22px; }

/* ---------- reveal animation (only when JS is available) ---------- */
.reveal { opacity: 1; }
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- inline column blocks: keep them usable on small screens ---------- */
@media (max-width: 980px) {
  .grid-products[style] { grid-template-columns: repeat(2, 1fr) !important; gap: 34px 24px !important; }
  .grid-products[style] > div {
    padding: 20px 0 0 !important;
    border-right: 0 !important;
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 620px) {
  .grid-products[style] { grid-template-columns: 1fr !important; }
}


/* ---------- MOQ tiers ---------- */
.moq-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 0.92fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 38px;
}
.moq-card { background: #fff; padding: 26px 26px 30px; }
.moq-card__num { font-size: 46px; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.moq-card__num span {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  margin-left: 7px; color: var(--muted); font-weight: 500;
}
.moq-card__title {
  font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  margin-top: 16px;
}
.moq-card p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-top: 10px; }
.moq-card--note { background: var(--sand); }
@media (max-width: 820px) {
  .moq-cards { grid-template-columns: 1fr; }
  .moq-card__num { font-size: 38px; }
}

/* ---------- chat dock: WhatsApp + WeChat ---------- */
.chat-dock {
  position: fixed;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  z-index: 80;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.chat-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
.chat-btn__label {
  background: #fff;
  color: var(--ink);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(17, 19, 26, 0.1);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  pointer-events: none;
  white-space: nowrap;
}
.chat-btn:hover .chat-btn__label,
.chat-btn:focus-visible .chat-btn__label { opacity: 1; transform: none; }
.chat-btn__icon {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.chat-btn__icon svg { width: 31px; height: 31px; }
.chat-btn--wa .chat-btn__icon { background: #25d366; box-shadow: 0 12px 28px rgba(37, 211, 102, 0.34); }
.chat-btn--wx .chat-btn__icon { background: #07c160; box-shadow: 0 12px 28px rgba(7, 193, 96, 0.34); }
.chat-btn:hover .chat-btn__icon { transform: translateY(-2px); }
.chat-btn__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0;
  animation: chat-pulse 3.2s ease-out infinite;
}
.chat-btn--wa .chat-btn__icon::after { border-color: #25d366; }
.chat-btn--wx .chat-btn__icon::after { border-color: #07c160; animation-delay: 1.1s; }
@keyframes chat-pulse {
  0% { transform: scale(1); opacity: 0.45; }
  70% { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}

/* ---------- WeChat panel ---------- */
.wx-panel {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
.wx-panel[hidden] { display: none; }
.wx-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 19, 26, 0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.wx-panel__card {
  position: relative;
  width: 100%;
  min-width: 0;
  max-width: 420px;
  box-sizing: border-box;
  max-height: 92vh;
  overflow-y: auto;
  background: #fff;
  padding: 34px 30px 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
  text-align: center;
}
.wx-panel__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
}
.wx-panel__close:hover { color: var(--ink); }
.wx-panel__close:focus-visible { outline: 2px solid #07c160; outline-offset: 2px; }
.wx-panel__kicker {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #07c160;
}
.wx-panel__card h3 { font-size: 22px; letter-spacing: -0.01em; margin-top: 10px; }
.wx-panel__lead { font-size: 13px; line-height: 1.7; color: var(--muted); margin-top: 10px; }
.wx-panel__qr {
  width: 230px;
  height: 230px;
  margin: 22px auto 0;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  background: #fff;
}
.wx-panel__qr img { width: 100%; height: 100%; object-fit: contain; }
.wx-panel__qr-empty {
  width: 100%;
  height: 100%;
  border: 1px dashed var(--line);
  display: grid;
  place-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.wx-panel__qr-empty strong {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-transform: none;
  font-weight: 500;
}
.wx-panel__qr-empty > * { max-width: 100%; }
.wx-panel__qr-empty small {
  font-size: 11px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
}
.wx-panel__id {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.wx-panel__id-label {
  display: block;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.wx-panel__id-value {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 15px;
  letter-spacing: 0.04em;
}
.wx-panel__copy {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 11px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.wx-panel__copy.is-done { background: #07c160; border-color: #07c160; }
.wx-panel__note { font-size: 11.5px; line-height: 1.7; color: var(--muted); margin-top: 16px; text-align: left; }
body.wx-open { overflow: hidden; }

@media (max-width: 780px) {
  .chat-dock { right: 14px; bottom: calc(14px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
  .chat-btn__icon { width: 52px; height: 52px; }
  .chat-btn__icon svg { width: 28px; height: 28px; }
  .chat-btn__label { display: none; }
  .wx-panel { padding: 14px; }
  .wx-panel__card { padding: 30px 20px 24px; }
  .wx-panel__qr { width: 100%; max-width: 200px; height: 200px; }
  .wx-panel__id { gap: 10px; }
  .wx-panel__copy { padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .chat-btn__icon::after { animation: none; }
  .chat-btn__icon, .chat-btn__label { transition: none; }
}