/* =========================================================
   MonoTray — design system
   Microcement-inspired: warm neutrals, generous space, quiet type.
   ========================================================= */

:root {
  --clr-bg:        #f7f4ef;
  --clr-surface:   #ffffff;
  --clr-surface-2: #efe9e0;
  --clr-ink:       #2b2724;
  --clr-ink-soft:  #635c54;
  --clr-ink-faint: #918a7f;
  --clr-line:      #e2dbcf;
  --clr-accent:    #7c6a55;   /* warm taupe accent */
  --clr-accent-dk: #5c4f3f;
  --clr-accent-lt: #efe6d8;
  --clr-success:   #4c7a5c;
  --clr-error:     #a8483a;
  --clr-badge:     #b5462f;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(43,39,36,0.06), 0 1px 1px rgba(43,39,36,0.04);
  --shadow-md: 0 8px 24px rgba(43,39,36,0.08);
  --shadow-lg: 0 20px 48px rgba(43,39,36,0.14);

  --container: 1200px;
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--clr-ink-soft); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 0.6em;
}

.section { padding: 88px 0; }
.section--tight { padding: 56px 0; }
.section--soft { background: var(--clr-surface-2); }

/* -------- buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--clr-ink); color: #fff; }
.btn-primary:hover { background: var(--clr-accent-dk); }
.btn-secondary { background: transparent; color: var(--clr-ink); border-color: var(--clr-ink); }
.btn-secondary:hover { background: var(--clr-ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--clr-ink); padding: 10px 16px; }
.btn-ghost:hover { background: var(--clr-surface-2); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-sm { padding: 9px 16px; font-size: 0.82rem; }

/* -------- header -------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-line);
}
.announce-bar {
  background: var(--clr-ink);
  color: #f2ece2;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 9px 12px;
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-img { height: 34px; width: auto; display: block; }
.footer-logo-img { height: 26px; width: auto; display: block; margin-bottom: 12px; }
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: linear-gradient(135deg, #a8a59e, #565452);
  flex-shrink: 0;
}
.main-nav {
  display: flex;
  gap: 22px;
  font-size: 0.89rem;
  font-weight: 500;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.main-nav a { color: var(--clr-ink-soft); transition: color 0.15s; }
.main-nav a:hover, .main-nav a.active { color: var(--clr-ink); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  color: var(--clr-ink);
}
.icon-btn:hover { background: var(--clr-surface-2); }
.cart-count {
  position: absolute;
  top: -2px; right: -2px;
  background: var(--clr-badge);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 17px; height: 17px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
}
.nav-toggle { display: none; }

/* -------- footer -------- */
.site-footer {
  background: var(--clr-ink);
  color: #cfc8bd;
  padding: 64px 0 28px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 {
  color: #f2ece2;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.1em;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-grid a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #8f887d;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo { color: #f2ece2; font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 12px; }
.newsletter-form { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-form input {
  flex: 1;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: #fff;
  font-size: 0.85rem;
}
.newsletter-form input::placeholder { color: #a39c90; }
.newsletter-form .btn-primary { background: #f2ece2; color: var(--clr-ink); }
.newsletter-form .btn-primary:hover { background: #fff; }

/* -------- hero -------- */
.hero {
  padding: 64px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-copy p { font-size: 1.08rem; max-width: 460px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 44px; }
.hero-stat b { display: block; font-family: var(--font-display); font-size: 1.6rem; }
.hero-stat span { font-size: 0.8rem; color: var(--clr-ink-faint); }
.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  max-width: 230px;
}
.hero-badge b { display: block; font-family: var(--font-display); font-size: 1.05rem; }

/* -------- trust strip -------- */
.trust-strip {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 0;
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
}
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.86rem; color: var(--clr-ink-soft); font-weight: 500; }
.trust-item svg { flex-shrink: 0; color: var(--clr-accent); }

/* -------- section headers -------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-head p { max-width: 480px; margin: 0; }

/* -------- product grid / cards -------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-line);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-card-media {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--clr-surface-2);
}
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.product-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--clr-ink);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.quick-add {
  position: absolute;
  bottom: 10px; left: 10px; right: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.product-card:hover .quick-add { opacity: 1; transform: translateY(0); }
.product-card-body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-cat { font-size: 0.72rem; color: var(--clr-ink-faint); text-transform: uppercase; letter-spacing: 0.06em; }
.product-card-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin: 0; }
.product-card-meta { font-size: 0.82rem; color: var(--clr-ink-faint); }
.product-card-price { margin-top: auto; padding-top: 10px; display: flex; align-items: baseline; gap: 8px; }
.price { font-weight: 700; font-size: 1.05rem; }
.price-was { text-decoration: line-through; color: var(--clr-ink-faint); font-size: 0.86rem; }
.rating { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--clr-ink-faint); }
.stars { color: #c98a3f; letter-spacing: 1px; }

/* -------- filters -------- */
.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.filter-group { margin-bottom: 28px; }
.filter-group h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--clr-ink-faint); margin-bottom: 12px; }
.filter-option { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; padding: 6px 0; cursor: pointer; }
.filter-option input { accent-color: var(--clr-ink); width: 16px; height: 16px; }
.swatch-row { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch {
  width: 30px; height: 30px; border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
.swatch.active { border-color: var(--clr-ink); }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.select {
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-line);
  background: var(--clr-surface);
  font-size: 0.86rem;
  font-family: var(--font-body);
}

/* -------- badges / tags -------- */
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--clr-accent-lt);
  color: var(--clr-accent-dk);
}

/* -------- value props -------- */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.value-item { text-align: left; }
.value-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: var(--clr-accent-lt);
  color: var(--clr-accent-dk);
  margin-bottom: 18px;
}
.value-item h3 { font-size: 1.08rem; margin-bottom: 6px; }
.value-item p { font-size: 0.92rem; margin: 0; }

/* -------- process steps -------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--clr-line);
  display: block;
  margin-bottom: 8px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: 0.88rem; }

/* -------- installation guide -------- */
.steps--guide { grid-template-columns: repeat(3, 1fr); gap: 34px 32px; counter-reset: step; }
.step-card {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
}
.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--clr-line);
  display: block;
  margin-bottom: 10px;
}
.step-card h3 { font-size: 1.04rem; margin: 0 0 8px; }
.step-card p { font-size: 0.9rem; margin: 0; color: var(--clr-ink-soft); }
.step-card .step-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-accent-dk);
  background: var(--clr-accent-lt);
  padding: 3px 9px;
  border-radius: 999px;
}
.guide-callout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--clr-accent-lt);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 40px;
}
.guide-callout .value-icon { margin-bottom: 0; flex-shrink: 0; background: var(--clr-surface); }
.guide-callout p { margin: 0; font-size: 0.92rem; color: var(--clr-ink-soft); }
.guide-callout strong { color: var(--clr-ink); }

.scene-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scene-card {
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.scene-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.scene-card img { width: 100%; display: block; aspect-ratio: 16/11.6; object-fit: cover; }
.scene-card-body { padding: 14px 16px 18px; }
.scene-card-body h3 { font-size: 0.98rem; margin: 0 0 4px; }
.scene-card-body span { font-size: 0.82rem; color: var(--clr-ink-faint); }

.guide-note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guide-note {
  border-left: 3px solid var(--clr-accent);
  padding-left: 16px;
}
.guide-note h4 { font-size: 0.94rem; margin: 0 0 6px; }
.guide-note p { font-size: 0.86rem; color: var(--clr-ink-soft); margin: 0; }

/* -------- testimonials -------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.testimonial-card .stars { margin-bottom: 14px; display: block; font-size: 0.95rem; }
.testimonial-card p { font-size: 0.95rem; color: var(--clr-ink); }
.testimonial-author { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--clr-accent-lt); flex-shrink: 0; }
.testimonial-author b { font-size: 0.86rem; display: block; }
.testimonial-author span { font-size: 0.78rem; color: var(--clr-ink-faint); }

/* -------- breadcrumb -------- */
.breadcrumb { font-size: 0.82rem; color: var(--clr-ink-faint); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--clr-ink); }
.breadcrumb span { margin: 0 6px; }

/* -------- product detail -------- */
.pdp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.pdp-gallery-main { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 1/1; background: var(--clr-surface-2); margin-bottom: 12px; }
.pdp-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: flex; gap: 10px; }
.pdp-thumb { width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer; border: 2px solid transparent; }
.pdp-thumb.active { border-color: var(--clr-ink); }
.pdp-info .price-row { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 20px; }
.pdp-info .price { font-size: 1.6rem; }
.pdp-desc { font-size: 0.98rem; }
.qty-row { display: flex; align-items: center; gap: 16px; margin: 24px 0; }
.qty-stepper { display: flex; align-items: center; border: 1px solid var(--clr-line); border-radius: 999px; overflow: hidden; }
.qty-stepper button { background: none; border: none; width: 38px; height: 42px; font-size: 1.1rem; cursor: pointer; color: var(--clr-ink); }
.qty-stepper button:hover { background: var(--clr-surface-2); }
.qty-stepper input { width: 40px; text-align: center; border: none; font-size: 0.95rem; font-family: var(--font-body); background: none; }
.pdp-actions { display: flex; gap: 12px; }
.stock-note { font-size: 0.85rem; color: var(--clr-success); display: flex; align-items: center; gap: 6px; margin: 4px 0 0; }
.color-options { display: flex; gap: 10px; margin: 10px 0 4px; }
.size-grid { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 4px; }
.size-chip {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--clr-line);
  background: var(--clr-surface);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--clr-ink-soft);
}
.size-chip:hover { border-color: var(--clr-ink-soft); }
.size-chip.active { border-color: var(--clr-ink); background: var(--clr-ink); color: #fff; }

.tech-preview { margin: 6px 0 4px; }
.tech-note {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.82rem; color: var(--clr-ink-soft);
  background: var(--clr-accent-lt);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  margin-bottom: 10px;
}
.tech-note svg { color: var(--clr-accent-dk); flex-shrink: 0; }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tech-panel {
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex; flex-direction: column; align-items: center;
  background: var(--clr-surface);
}
.tech-panel svg { max-width: 100%; height: auto; }
.tech-panel-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--clr-ink-faint); margin-bottom: 8px; align-self: flex-start;
}
@media (max-width: 600px) { .tech-grid { grid-template-columns: 1fr; } }
.tabs { margin-top: 44px; border-top: 1px solid var(--clr-line); }
.tab-buttons { display: flex; gap: 32px; border-bottom: 1px solid var(--clr-line); }
.tab-btn { padding: 16px 0; font-size: 0.92rem; font-weight: 600; color: var(--clr-ink-faint); border: none; background: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-btn.active { color: var(--clr-ink); border-color: var(--clr-ink); }
.tab-panel { display: none; padding: 28px 0; }
.tab-panel.active { display: block; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.spec-table tr { border-bottom: 1px solid var(--clr-line); }
.spec-table td { padding: 12px 0; }
.spec-table td:first-child { color: var(--clr-ink-faint); width: 40%; }
.feature-list { padding-left: 20px; }
.feature-list li { margin-bottom: 8px; font-size: 0.92rem; color: var(--clr-ink-soft); }

/* -------- related -------- */
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* -------- cart page -------- */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.cart-line {
  display: grid;
  grid-template-columns: 96px 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--clr-line);
}
.cart-line-img { width: 96px; height: 96px; border-radius: var(--radius-md); overflow: hidden; background: var(--clr-surface-2); }
.cart-line-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-line-name { font-family: var(--font-display); font-size: 1.02rem; margin: 0 0 4px; }
.cart-line-meta { font-size: 0.82rem; color: var(--clr-ink-faint); }
.cart-line-remove { font-size: 0.8rem; color: var(--clr-ink-faint); text-decoration: underline; cursor: pointer; margin-top: 8px; display: inline-block; background:none; border:none; padding:0; font-family:var(--font-body); }
.cart-line-remove:hover { color: var(--clr-error); }
.cart-line-price { font-weight: 700; text-align: right; min-width: 80px; }
.summary-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.summary-row { display: flex; justify-content: space-between; font-size: 0.92rem; padding: 9px 0; color: var(--clr-ink-soft); }
.summary-row.total { border-top: 1px solid var(--clr-line); margin-top: 8px; padding-top: 16px; font-size: 1.1rem; font-weight: 700; color: var(--clr-ink); }
.promo-row { display: flex; gap: 8px; margin: 16px 0; }
.promo-row input { flex: 1; padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid var(--clr-line); font-size: 0.85rem; }
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state svg { color: var(--clr-line); margin-bottom: 20px; }

/* -------- checkout -------- */
.checkout-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.checkout-steps { display: flex; gap: 8px; font-size: 0.8rem; color: var(--clr-ink-faint); margin-bottom: 36px; }
.checkout-steps span.current { color: var(--clr-ink); font-weight: 700; }
fieldset { border: none; padding: 0; margin: 0 0 36px; }
legend { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 16px; padding: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-line);
  font-size: 0.92rem;
  font-family: var(--font-body);
  background: var(--clr-surface);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--clr-ink);
}
.pay-methods { display: flex; gap: 10px; margin-bottom: 16px; }
.pay-method {
  flex: 1;
  border: 1px solid var(--clr-line);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.pay-method.active { border-color: var(--clr-ink); background: var(--clr-surface-2); }
.checkout-note {
  background: var(--clr-accent-lt);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.82rem;
  color: var(--clr-accent-dk);
  margin-top: 8px;
}
.mini-line { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--clr-line); align-items: center; }
.mini-line img { width: 52px; height: 52px; border-radius: var(--radius-sm); object-fit: cover; }
.mini-line-name { font-size: 0.86rem; font-weight: 600; }
.mini-line-qty { font-size: 0.78rem; color: var(--clr-ink-faint); }
.mini-line-price { margin-left: auto; font-size: 0.86rem; font-weight: 600; }

/* -------- order confirmation -------- */
.confirm-box { text-align: center; padding: 60px 20px; max-width: 560px; margin: 0 auto; }
.confirm-icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--clr-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}

/* -------- generic page banner -------- */
.page-banner { padding: 56px 0 40px; text-align: center; }
.page-banner p { max-width: 560px; margin: 0 auto; }

/* -------- about page -------- */
.about-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-hero img { border-radius: var(--radius-lg); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-lg); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-grid b { display: block; font-family: var(--font-display); font-size: 2rem; }
.stat-grid span { font-size: 0.85rem; color: var(--clr-ink-faint); }

/* -------- contact page -------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info-item .value-icon { margin-bottom: 0; flex-shrink: 0; }

/* -------- faq -------- */
.faq-item { border-bottom: 1px solid var(--clr-line); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--clr-ink);
}
.faq-icon { font-size: 1.3rem; color: var(--clr-ink-faint); transition: transform 0.2s ease; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding-bottom: 20px; font-size: 0.92rem; }

/* -------- toast -------- */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--clr-ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* -------- responsive -------- */
@media (max-width: 980px) {
  .hero-grid, .about-hero, .checkout-layout, .cart-layout, .contact-layout, .pdp-grid { grid-template-columns: 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .value-grid, .steps { grid-template-columns: 1fr 1fr; }
  .product-grid, .related-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .steps--guide, .scene-gallery, .guide-note-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-flex !important; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--clr-bg);
    flex-direction: column;
    gap: 4px;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--clr-line);
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 0; border-bottom: 1px solid var(--clr-line); }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .product-grid, .related-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cart-line { grid-template-columns: 64px 1fr; }
  .cart-line-price { grid-column: 2; text-align: left; }
  .section { padding: 56px 0; }
  .steps--guide, .scene-gallery, .guide-note-grid { grid-template-columns: 1fr; }
  .guide-callout { flex-direction: column; }
}
