/* ==========================================================================
   TORLIRO — site stylesheet
   Design language: warm sand canvas, deep forest blocks, signal-orange
   accents, soft 24–32px radii, pill controls. Brand/content: Huizhou Tuojie
   Outdoor Products Co., Ltd. (TORLIRO).
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --bg: #f3efe5;
  --surface: #fffaf2;
  --surface-2: #f7f0e1;
  --text: #16211d;
  --muted: #596760;
  --line: rgba(22, 33, 29, 0.12);
  --line-strong: rgba(22, 33, 29, 0.2);
  --forest: #1d352d;
  --forest-2: #29483e;
  --forest-3: #16211d;
  --signal: #da6f2b;
  --signal-2: #f1954e;
  --sand: #d8c5a2;
  --sand-soft: #efe3cd;

  --radius: 24px;
  --radius-lg: 32px;
  --shadow: 0 24px 60px rgba(20, 34, 29, 0.12);
  --shadow-sm: 0 10px 28px rgba(20, 34, 29, 0.08);

  --font-sans: "Barlow", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --max: 1180px;
  --gutter: 20px;
  --header-h: 82px;
  --ease: cubic-bezier(0.2, 0.65, 0.25, 1);
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.62;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 8% -6%, rgba(216, 197, 162, 0.32), transparent 34%),
    radial-gradient(circle at 96% 4%, rgba(241, 149, 78, 0.12), transparent 30%),
    linear-gradient(180deg, #f8f3e8, var(--bg) 42%, #f7f1e4);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.1;
  color: var(--text);
}

p {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

/* ---------- 3. Layout ---------- */
.shell {
  width: min(calc(100% - var(--gutter) * 2), var(--max));
  margin: 0 auto;
}

.section {
  padding: clamp(58px, 7vw, 96px) 0;
}

.section--tight {
  padding: clamp(38px, 4.4vw, 60px) 0;
}

.section--flush {
  padding: 0;
}

.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: block;
}

.section--forest .eyebrow,
.hero--image .eyebrow {
  color: var(--sand);
}

.lead {
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.65;
  color: var(--muted);
  max-width: 62ch;
}

.section--forest .lead {
  color: rgba(255, 250, 242, 0.72);
}

.display {
  font-size: clamp(2rem, 3.4vw, 3.05rem);
  letter-spacing: -0.025em;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 20px 56px;
  align-items: end;
  margin-bottom: clamp(28px, 3.6vw, 46px);
}

.section-head h2 {
  font-size: clamp(1.75rem, 2.85vw, 2.5rem);
  margin-top: 14px;
  max-width: 24ch;
  letter-spacing: -0.022em;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  padding-bottom: 2px;
}

.section-head--single {
  grid-template-columns: 1fr;
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.btn svg {
  width: 15px;
  height: 15px;
  flex: none;
  transition: transform 0.2s var(--ease);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(135deg, var(--signal), var(--signal-2));
  color: #fff;
  box-shadow: 0 14px 30px rgba(218, 111, 43, 0.28);
}

.btn--primary:hover {
  box-shadow: 0 18px 36px rgba(218, 111, 43, 0.34);
}

.btn--forest {
  background: var(--forest);
  color: #fffaf2;
}

.btn--forest:hover {
  background: var(--forest-2);
}

.btn--outline {
  border-color: var(--line-strong);
  color: var(--text);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--forest);
  background: var(--forest);
  color: #fffaf2;
}

.btn--light {
  background: rgba(255, 250, 242, 0.12);
  border-color: rgba(255, 250, 242, 0.3);
  color: #fffaf2;
}

.btn--light:hover {
  background: rgba(255, 250, 242, 0.2);
}

.btn--small {
  padding: 10px 16px;
  font-size: 13px;
}

.btn--block {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--forest);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.link-arrow::after {
  content: "→";
  font-size: 14px;
  transition: transform 0.2s var(--ease);
}

.link-arrow:hover {
  color: var(--signal);
  border-color: var(--signal);
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

.section--forest .link-arrow,
.hero--image .link-arrow {
  color: #fffaf2;
}

.section--forest .link-arrow:hover,
.hero--image .link-arrow:hover {
  color: var(--sand);
  border-color: var(--sand);
}

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(248, 243, 232, 0.88);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid rgba(22, 33, 29, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--forest);
  color: var(--sand);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 5px;
}

.brand-text strong {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text);
}

.brand-text em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(29, 53, 45, 0.08);
}

/* drawer-only quote link — hidden while the header CTA is visible */
.nav-cta {
  display: none;
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 17px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.22s var(--ease);
}

.nav-toggle span:nth-child(1) {
  top: 18px;
}

.nav-toggle span:nth-child(2) {
  top: 24px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

/* ---------- 6. Hero (full-bleed photo) ---------- */
.hero--image {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: calc(100svh - var(--header-h));
  background: #101a16;
  color: #fffaf2;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* let the <img> stay the laid-out element whichever <source> wins */
.hero-media picture {
  display: contents;
}

/* One wide frame, art-directed so the left 47% is already shaded: the copy
   column sits on the dark side, the bag stays in the right half. */
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
}

/* 21:9-ish windows crop the frame vertically; 58% keeps the whole bag in */
@media (min-aspect-ratio: 2/1) {
  .hero-bg {
    object-position: center 58%;
  }
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9, 16, 13, 0.42) 0%, rgba(9, 16, 13, 0.2) 32%, rgba(9, 16, 13, 0) 58%),
    linear-gradient(0deg, rgba(9, 16, 13, 0.4) 0%, rgba(9, 16, 13, 0.1) 32%, rgba(9, 16, 13, 0) 58%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(96px, 15vh, 180px);
  padding-bottom: clamp(26px, 4.4vh, 44px);
}

.hero-copy h1 {
  margin: 18px 0 0;
  font-size: clamp(2.35rem, 5.1vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #fffaf2;
  max-width: 16ch;
  text-wrap: balance;
  text-shadow: 0 1px 2px rgba(9, 16, 13, 0.32), 0 10px 30px rgba(9, 16, 13, 0.42);
}

.hero-copy .lead {
  margin-top: 20px;
  color: rgba(255, 250, 242, 0.84);
  max-width: 46ch;
  text-shadow: 0 1px 14px rgba(9, 16, 13, 0.5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(30px, 5vh, 50px);
  padding-top: 18px;
  border-top: 1px solid rgba(255, 250, 242, 0.18);
}

.hero-foot .hero-tags {
  margin-top: 0;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.82);
  border: 1px solid rgba(255, 250, 242, 0.22);
  border-radius: 999px;
  padding: 5px 10px;
}

.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.7);
  transition: color 0.2s var(--ease);
}

.hero-scroll:hover {
  color: #fffaf2;
}

.hero-scroll i {
  display: block;
  width: 1px;
  height: 34px;
  transform-origin: top;
  background: linear-gradient(180deg, rgba(255, 250, 242, 0.55), rgba(255, 250, 242, 0.05));
  animation: hero-cue 2.4s var(--ease) infinite;
}

@keyframes hero-cue {
  0%,
  100% {
    transform: scaleY(0.5);
    opacity: 0.45;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.hero-stats {
  padding-top: clamp(18px, 2.4vw, 26px);
}

.hero-stats .stat-band {
  margin-top: 0;
}

/* stat band */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  background: var(--surface);
  padding: 24px 22px;
}

.stat b {
  display: block;
  font-size: clamp(1.55rem, 2.4vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--forest);
  font-variant-numeric: tabular-nums;
}

.stat span {
  display: block;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 7. Scene cards ---------- */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.scene-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--forest-2);
  isolation: isolate;
}

.scene-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.scene-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 26, 22, 0.05) 30%, rgba(16, 26, 22, 0.82) 100%);
}

.scene-card:hover img {
  transform: scale(1.045);
}

.scene-body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 22px 20px;
  color: #fffaf2;
}

.scene-body .num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.scene-body h3 {
  margin: 8px 0 6px;
  font-size: 1.22rem;
  color: #fffaf2;
  letter-spacing: -0.01em;
}

.scene-body p {
  font-size: 12.5px;
  color: rgba(255, 250, 242, 0.74);
  line-height: 1.55;
}

.scene-body .count {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid rgba(255, 250, 242, 0.25);
  padding-top: 9px;
  color: rgba(255, 250, 242, 0.65);
}

/* ---------- 8. Value cards ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.value-card {
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.value-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.value-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  color: var(--forest);
  margin-bottom: 16px;
}

.value-icon svg {
  width: 20px;
  height: 20px;
}

.value-card h3 {
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 9. Factory block ---------- */
.section--forest {
  background:
    radial-gradient(circle at 88% 6%, rgba(216, 197, 162, 0.16), transparent 40%),
    linear-gradient(180deg, var(--forest-2), var(--forest));
  color: #fffaf2;
}

.section--forest h2,
.section--forest h3 {
  color: #fffaf2;
}

.factory-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.factory-copy h2 {
  font-size: clamp(1.8rem, 2.9vw, 2.5rem);
  margin-top: 14px;
  letter-spacing: -0.025em;
  max-width: 20ch;
}

.factory-copy p {
  margin-top: 18px;
  color: rgba(255, 250, 242, 0.72);
  font-size: 15px;
  line-height: 1.7;
  max-width: 46ch;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: rgba(255, 250, 242, 0.16);
  border: 1px solid rgba(255, 250, 242, 0.16);
  border-radius: 18px;
  overflow: hidden;
}

.fact {
  background: rgba(255, 250, 242, 0.04);
  padding: 16px 16px 18px;
}

.fact b {
  display: block;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: #fffaf2;
  line-height: 1.1;
}

.fact span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.6);
  line-height: 1.5;
}

.factory-gallery {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  grid-template-rows: repeat(2, 1fr);
  gap: 12px;
  min-height: 420px;
}

.factory-gallery figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: var(--forest-3);
}

.factory-gallery figure:first-child {
  grid-row: span 2;
}

.factory-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.factory-gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 16px 12px;
  background: linear-gradient(180deg, transparent, rgba(16, 26, 22, 0.72));
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.86);
}

/* full-width silent loop of the production hall, under the photo pair */
.factory-video {
  position: relative;
  margin-top: clamp(22px, 2.8vw, 34px);
  height: clamp(200px, 26vw, 420px);
  border-radius: 22px;
  overflow: hidden;
  background: var(--forest-3);
}

.factory-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 50%;
}

.factory-video-cap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 250, 242, 0.2);
  border-radius: 999px;
  background: rgba(16, 26, 22, 0.54);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.88);
}

/* ---------- 10. Product cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.product-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface-2);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-media img {
  transform: scale(1.035);
}

.sku-chip {
  position: absolute;
  left: 10px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  background: rgba(255, 250, 242, 0.94);
  color: var(--forest);
  border-radius: 999px;
  padding: 4px 8px;
}

.product-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 16px 16px;
  flex: 1;
}

.product-body h3 {
  font-size: 0.99rem;
  letter-spacing: -0.012em;
  line-height: 1.25;
}

.product-body .zh {
  font-size: 12px;
  color: var(--muted);
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  line-height: 1.6;
}

.product-specs span + span::before {
  content: "·";
  margin-right: 10px;
  color: var(--line-strong);
}

.product-foot {
  margin-top: auto;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.product-foot .link-arrow {
  font-size: 12px;
}

/* Catalogue tiles — square photo panel, name, short use-case intro, one
   Learn more pill. Specs live on the detail pages, not on the card.
   The photo library mixes white-background cut-outs with location shots, so
   the frame is a square crop rather than a fixed matte: a matte would letterbox
   every lifestyle photo with white bars. */
.product-card--tile .product-media {
  display: block;
  aspect-ratio: 1 / 1;
  background: #fff;
  padding: 0;
}

.product-card--tile .product-media img {
  object-fit: cover;
}

.product-card--tile:hover .product-media img {
  transform: scale(1.02);
}

.product-card--tile .sku-chip {
  background: var(--forest);
  color: var(--sand);
}

.product-card--tile .product-body {
  gap: 9px;
  padding: 18px 18px 18px;
}

.product-intro {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.product-card--tile .product-foot {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* category section */
.category {
  padding-top: clamp(30px, 4vw, 46px);
}

.category-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px 32px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.category-head h2 {
  font-size: clamp(1.45rem, 2.2vw, 1.95rem);
  margin-top: 10px;
  letter-spacing: -0.02em;
}

.category-head p {
  color: var(--muted);
  font-size: 14px;
  max-width: 46ch;
  line-height: 1.6;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-bar a {
  font-size: 12.5px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
  transition: 0.2s var(--ease);
}

.filter-bar a:hover {
  color: var(--text);
  border-color: var(--forest);
  background: var(--surface);
}

/* ---------- 11. Video block ---------- */
.video-block {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--forest-3);
  aspect-ratio: 16 / 10;
}

.video-frame video,
.video-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-frame video {
  display: block;
}

.video-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  background: rgba(16, 26, 22, 0.28);
  cursor: pointer;
  transition: background-color 0.25s var(--ease);
}

.video-play:hover {
  background: rgba(16, 26, 22, 0.16);
}

.video-play i {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 250, 242, 0.94);
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(16, 26, 22, 0.3);
}

.video-play i::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 13px solid var(--forest);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
}

.video-frame.is-playing .video-play {
  display: none;
}

.video-copy h2 {
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  letter-spacing: -0.025em;
  max-width: 18ch;
}

.video-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 42ch;
}

.video-points {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.video-points li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.video-points li b {
  color: var(--text);
  font-weight: 500;
  flex: none;
}

/* ---------- 12. Story split ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4.4vw, 60px);
  align-items: center;
}

.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-2);
}

.split-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.split-copy h2 {
  font-size: clamp(1.8rem, 2.9vw, 2.5rem);
  margin-top: 14px;
  letter-spacing: -0.025em;
  max-width: 20ch;
}

.split-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.slogan {
  margin-top: 24px;
  padding: 18px 22px;
  border-left: 2px solid var(--signal);
  background: var(--surface);
  border-radius: 0 16px 16px 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--forest);
}

/* ---------- 13. Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}

.process-step {
  counter-increment: step;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px 22px;
  position: relative;
}

.process-step::before {
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.process-step h3 {
  font-size: 1.04rem;
  margin: 12px 0 8px;
  letter-spacing: -0.01em;
}

.process-step p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.62;
}

/* ---------- 14. CTA ---------- */
.cta {
  padding: clamp(30px, 4vw, 56px) 0;
}

.cta-inner {
  position: relative;
  padding: clamp(32px, 4.4vw, 58px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 92% 10%, rgba(216, 197, 162, 0.2), transparent 42%),
    linear-gradient(140deg, #2c4f44, var(--forest-3));
  color: #fffaf2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  overflow: hidden;
}

.cta-inner h2 {
  font-size: clamp(1.7rem, 2.9vw, 2.5rem);
  color: #fffaf2;
  letter-spacing: -0.025em;
  max-width: 22ch;
}

.cta-inner p {
  margin-top: 12px;
  color: rgba(255, 250, 242, 0.7);
  font-size: 14.5px;
  line-height: 1.65;
  max-width: 46ch;
}

/* ---------- 15. Page head ---------- */
.page-hero {
  padding: clamp(30px, 4vw, 52px) 0 clamp(26px, 3vw, 40px);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--signal);
}

.breadcrumb span.sep {
  color: var(--line-strong);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-top: 14px;
  max-width: 20ch;
}

.page-hero .lead {
  margin-top: 16px;
}

/* ---------- 16. Specs / detail ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.detail-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--line);
}

.detail-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.detail-media figcaption {
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.detail-panel {
  position: sticky;
  top: calc(var(--header-h) + 18px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 26px 24px;
}

.detail-panel h2 {
  font-size: 1.32rem;
  letter-spacing: -0.02em;
}

.detail-panel .sku {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.detail-panel p {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.62;
}

.spec-list {
  margin: 18px 0;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.spec-list dt {
  color: var(--muted);
}

.spec-list dd {
  margin: 0;
  color: var(--text);
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.spec-list dd.tbc {
  color: var(--muted);
  font-weight: 400;
  font-style: italic;
}

.tbc {
  font-style: italic;
  color: var(--muted);
}

.tbc-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  background: var(--surface-2);
}

.tbc-note b {
  color: var(--signal);
  font-weight: 600;
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 2px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 12px;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.table th {
  font-weight: 500;
  color: var(--muted);
  font-size: 13px;
  width: 38%;
}

.table td {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.table thead th {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-strong);
  width: auto;
  padding-bottom: 9px;
}

.table tbody tr:last-child th,
.table tbody tr:last-child td {
  border-bottom: 0;
}

/* feature columns */
.feature-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.feature-box h3 {
  font-size: 1.02rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-box li {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.6;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.feature-box li:last-child {
  border-bottom: 0;
}

/* related */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ---------- 17. About / quality ---------- */
.stat-inline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 30px;
}

.stat-inline div {
  background: var(--surface);
  padding: 22px 20px;
}

.stat-inline b {
  display: block;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--forest);
  line-height: 1.1;
}

.stat-inline span {
  display: block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.photo-grid figure {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
}

.photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-grid figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 14px 11px;
  background: linear-gradient(180deg, transparent, rgba(16, 26, 22, 0.7));
  color: rgba(255, 250, 242, 0.9);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.steps {
  counter-reset: step;
  border-top: 1px solid var(--line);
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 60px minmax(0, 0.66fr) minmax(0, 1fr);
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding-top: 4px;
}

.step h3 {
  font-size: 1.14rem;
  letter-spacing: -0.01em;
  margin-top: -2px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.timeline {
  border-top: 1px solid var(--line);
}

.tl-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.tl-item .year {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--forest);
  line-height: 1;
}

.tl-item h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

.tl-item p {
  font-size: 14px;
  color: var(--muted);
  max-width: 68ch;
  line-height: 1.62;
}

/* certificate slider */
.cert-slider {
  position: relative;
}

.cert-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
  padding-bottom: 4px;
}

.cert-track::-webkit-scrollbar {
  display: none;
}

.cert-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.cert-card {
  flex: 0 0 auto;
  width: clamp(196px, 22vw, 280px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  scroll-snap-align: start;
  user-select: none;
}

.cert-media {
  display: block;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.cert-media img {
  display: block;
  width: 100%;
  height: auto;
  -webkit-user-drag: none;
}

.cert-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px 14px;
}

.cert-body h3 {
  font-size: 0.9rem;
  line-height: 1.28;
  margin: 0;
}

.cert-body .issuer {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.cert-nav {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.cert-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), opacity 0.2s;
}

.cert-btn svg {
  width: 16px;
  height: 16px;
}

.cert-btn:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff;
}

.cert-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.cert-btn:disabled:hover {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--text);
}

@media (max-width: 640px) {
  .cert-card {
    width: min(62vw, 230px);
  }

  .cert-nav {
    margin-top: 12px;
  }
}

/* compliance line inside the dark factory block */
.compliance-line {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.compliance-line .mono {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.compliance-line p {
  margin: 7px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.74);
}

.compliance-line a {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

/* ---------- 18. Contact / form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(22px, 3vw, 34px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.field label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.field label .req {
  color: var(--signal);
  font-size: 11px;
}

.field label .opt {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--bg);
  font-size: 14.5px;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.field textarea {
  min-height: 128px;
  resize: vertical;
  line-height: 1.6;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a3ada7;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--forest);
  background: #fff;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #b44747;
  background: #fdf5f3;
}

.field-error {
  display: none;
  font-size: 12px;
  color: #b44747;
  line-height: 1.45;
}

.field.has-error .field-error {
  display: block;
}

.checkline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 4px 0 18px;
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.55;
}

.checkline input {
  margin-top: 3px;
  accent-color: var(--signal);
  flex: none;
}

.form-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* 蜜罐字段：对真人不可见，但保留在 DOM 里给机器人填 */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  margin-top: 16px;
  padding: 13px 15px;
  border-radius: 14px;
  border: 1px solid #b9c6b4;
  background: #f2f6f0;
  color: #3d5537;
  font-size: 13px;
  line-height: 1.6;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-error {
  border-color: #e0b6ae;
  background: #fdf3f1;
  color: #8f3728;
}

.aside-card {
  border-radius: var(--radius);
  background: var(--forest);
  color: #fffaf2;
  padding: 26px 24px;
}

.aside-card h3 {
  color: #fffaf2;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.aside-card p,
.aside-card a {
  display: block;
  font-size: 13.5px;
  color: rgba(255, 250, 242, 0.72);
  line-height: 1.7;
}

.aside-card a:hover {
  color: var(--sand);
}

.aside-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 250, 242, 0.16);
}

.aside-block .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 6px;
}

.aside-plain {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
}

.aside-plain h3 {
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.aside-plain li {
  font-size: 13px;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.aside-plain li:last-child {
  border-bottom: 0;
}

.aside-plain li b {
  color: var(--text);
  font-weight: 500;
}

/* ---------- 19. FAQ ---------- */
.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 500;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--signal);
  flex: none;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  padding: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.68;
  max-width: 78ch;
}

/* ---------- 20. Footer ---------- */
.site-footer {
  margin-top: clamp(30px, 4vw, 56px);
  background: var(--forest-3);
  color: rgba(255, 250, 242, 0.68);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding-top: clamp(44px, 5vw, 68px);
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr 1fr 1.15fr;
  gap: 30px 36px;
  padding-bottom: 44px;
}

.footer-brand .brand-text strong {
  color: #fffaf2;
}

.footer-brand .brand-text em {
  color: rgba(255, 250, 242, 0.55);
}

.footer-brand .brand-mark {
  background: rgba(255, 250, 242, 0.12);
  color: var(--sand);
}

.footer-brand p {
  margin-top: 16px;
  color: rgba(255, 250, 242, 0.6);
  font-size: 13px;
  line-height: 1.7;
  max-width: 32ch;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 14px;
}

.footer-col ul {
  display: grid;
  gap: 8px;
}

.footer-col a {
  font-size: 13px;
  color: rgba(255, 250, 242, 0.68);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: #fffaf2;
}

.footer-col address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 250, 242, 0.68);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 18px 0 26px;
  border-top: 1px solid rgba(255, 250, 242, 0.12);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 250, 242, 0.45);
}

.footer-bottom a:hover {
  color: #fffaf2;
}

/* ---------- 21. Utilities ---------- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--forest);
  color: #fffaf2;
  padding: 10px 16px;
  border-radius: 0 0 12px 12px;
  font-size: 13px;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scene-card img,
  .product-card,
  .product-media img,
  .btn {
    transition: none;
  }

  .hero-scroll i {
    animation: none;
    transform: none;
    opacity: 0.7;
  }
}

/* ---------- 22. Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner {
    padding-top: clamp(84px, 12vh, 130px);
  }

  .hero-copy h1 {
    max-width: 18ch;
  }

  .scene-grid,
  .value-grid,
  .product-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .factory-grid,
  .video-block,
  .split,
  .detail-grid,
  .contact-grid,
  .section-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .detail-panel {
    position: static;
  }

  .feature-cols,
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --gutter: 16px;
    --header-h: 72px;
  }

  .nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: var(--shadow);
    display: none;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14.5px;
  }

  .nav .nav-cta {
    display: block;
    margin-top: 6px;
    padding: 12px 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(118deg, var(--signal) 0%, var(--signal-2) 100%);
  }

  .nav .nav-cta:hover {
    color: #fff;
    background: linear-gradient(118deg, var(--signal-2) 0%, var(--signal) 100%);
  }

  .nav-toggle {
    display: block;
  }

  .header-actions .btn {
    padding: 10px 16px;
    font-size: 12.5px;
  }

  .stat-band {
    grid-template-columns: repeat(2, 1fr);
  }

  /* portrait: a 3:4 frame is served here, bag in the upper third */
  .hero-bg {
    object-position: center center;
  }

  /* short portrait (SE-class): the copy eats most of the height — lift the
     frame so the headline clears the bag; the strip this leaves at the very
     bottom is already near-black and sits under the scrim */
  @media (max-width: 860px) and (max-height: 740px) {
    .hero-bg {
      transform: translateY(-11%);
    }
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(9, 16, 13, 0.22) 0%, rgba(9, 16, 13, 0.06) 30%, rgba(9, 16, 13, 0.34) 52%, rgba(9, 16, 13, 0.72) 78%, rgba(9, 16, 13, 0.9) 100%);
  }

  /* the bag now sits right behind the eyebrow on SE-class screens — deepen
     the scrim from the copy line down so white text keeps AA contrast */
  @media (max-height: 740px) {
    .hero-veil {
      background:
        linear-gradient(180deg, rgba(9, 16, 13, 0.24) 0%, rgba(9, 16, 13, 0.08) 20%, rgba(9, 16, 13, 0.5) 42%, rgba(9, 16, 13, 0.8) 70%, rgba(9, 16, 13, 0.92) 100%);
    }
  }

  .hero-scroll {
    display: none;
  }

  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .factory-gallery {
    min-height: 340px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-inner .btn {
    justify-self: start;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
  }

  .step p {
    grid-column: 2;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .header-actions .btn {
    display: none;
  }

  .brand-text strong {
    font-size: 15px;
    letter-spacing: 0.12em;
  }

  .hero-inner {
    padding-top: clamp(72px, 11vh, 96px);
    padding-bottom: 26px;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 9.2vw, 2.9rem);
    max-width: 100%;
  }

  .hero-copy .lead {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.6;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-foot {
    margin-top: 26px;
    padding-top: 14px;
  }

  .hero-tags span {
    font-size: 9px;
    padding: 4px 9px;
  }

  .hero-stats {
    padding-top: 16px;
  }

  .scene-grid,
  .value-grid,
  .product-grid,
  .process-grid,
  .feature-cols,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .scene-card {
    aspect-ratio: 4 / 3;
  }

  .stat-band {
    grid-template-columns: 1fr 1fr;
  }

  .stat {
    padding: 18px 16px;
  }

  .stat-inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-inline div {
    padding: 18px 16px;
  }

  .section {
    padding: 46px 0;
  }

  .factory-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    min-height: 0;
  }

  .factory-gallery figure:first-child {
    grid-column: span 2;
    grid-row: auto;
    aspect-ratio: 16 / 10;
  }

  .factory-gallery figure {
    aspect-ratio: 4 / 3;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  .tl-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 32px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .field input,
  .field select,
  .field textarea,
  .form .btn {
    font-size: 16px;
  }

  .form {
    padding: 20px 16px;
  }

  .cta-inner {
    padding: 28px 22px;
    border-radius: 26px;
  }

  .table th {
    width: 44%;
    font-size: 12.5px;
  }
}

/* short landscape screens: keep the headline and CTA inside the first screen */
@media (max-height: 540px) and (orientation: landscape) {
  .hero-inner {
    padding-top: 22px;
    padding-bottom: 20px;
  }

  /* short landscape keeps the frame's own centre */
  .hero-bg {
    object-position: center 50%;
  }

  .hero-copy h1 {
    font-size: clamp(1.65rem, 4.2vw, 2.1rem);
    max-width: 22ch;
    margin-top: 10px;
  }

  .hero-copy .lead {
    display: none;
  }

  .hero-actions {
    margin-top: 16px;
    flex-wrap: nowrap;
  }

  .hero-actions .btn {
    width: auto;
  }

  .hero-foot {
    display: none;
  }
}