/* Qianyou New Materials - export site
   Type: Space Grotesk (display), Archivo (body), JetBrains Mono (technical)
   One accent: oxide. Sharp 2px radius system. */

@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  --ink: #15191b;
  --ink-soft: #2a3033;
  --paper: #f2f1ec;
  --paper-deep: #e7e6df;
  --surface: #fbfaf7;
  --line: #d3d2c8;
  --line-strong: #b8b7ac;
  --muted: #62675f;
  --accent: #bf461f;
  --accent-deep: #973414;
  --accent-soft: #f0ddd4;
  --white: #fbfaf7;
  --display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --radius: 2px;
  --container: 1360px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.04;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
}
.skip-link:focus { top: 1rem; }

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

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 241, 236, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.04em;
  border-radius: var(--radius);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 8px;
  height: 8px;
  background: var(--accent);
}
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  line-height: 1.05;
  display: flex;
  flex-direction: column;
}
.brand-name span {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 0.56rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.18rem;
}
.nav { display: flex; align-items: center; gap: 1.65rem; }
.nav > a, .nav > .nav-item > button {
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  padding: 0.35rem 0;
  border: 0;
  background: none;
  cursor: pointer;
  transition: color 0.2s ease;
}
.nav > a:hover, .nav > .nav-item > button:hover,
.nav a[aria-current='page'] {
  color: var(--accent);
}
.nav-item { position: relative; }
.nav-item > button { display: flex; align-items: center; gap: 0.35rem; }
.nav-item > button::after {
  content: '';
  width: 5px;
  height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}
.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: -1.1rem;
  min-width: 260px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 22px 50px rgba(21, 25, 27, 0.12);
  padding: 0.5rem;
  display: none;
  border-radius: var(--radius);
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown, .dropdown.open { display: block; }
.dropdown a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.8rem;
  color: var(--ink);
  border-radius: var(--radius);
}
.dropdown a:hover { background: var(--paper); color: var(--accent); }
.dropdown a span { font-family: var(--mono); font-size: 0.62rem; color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.75rem 1.4rem;
  background: var(--accent);
  color: var(--white);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 38px; padding: 0.5rem 1rem; font-size: 0.76rem; }
.btn-dark { background: var(--ink); border-color: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--ink-soft); border-color: var(--ink-soft); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-outline:hover { border-color: var(--ink); background: transparent; }
.btn-ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(251, 250, 247, 0.38);
}
.btn-ghost-light:hover { border-color: var(--white); background: rgba(251, 250, 247, 0.06); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 0.2rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.arrow { font-family: var(--mono); font-size: 0.9em; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(3.2rem, 6vw, 5.2rem) 0 0; overflow: hidden; }
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(21, 25, 27, 0.045) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 72%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-copy { padding-bottom: 2rem; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.35rem;
}
.kicker::before { content: ''; width: 22px; height: 1px; background: var(--accent); }
.hero h1 {
  font-size: clamp(2.55rem, 5.1vw, 4.6rem);
  max-width: 11ch;
  margin-bottom: 1.5rem;
}
.hero .lede {
  max-width: 42ch;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.hero-visual { position: relative; min-height: 440px; }
.hero-panel {
  position: relative;
  margin-left: auto;
  width: min(100%, 520px);
  aspect-ratio: 4 / 4.55;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
}
.hero-panel .specimen {
  display: grid;
  place-items: center;
  padding: 2rem 2rem 1rem;
  background:
    radial-gradient(120% 90% at 50% 0%, #30383a 0%, #1b2022 60%, #14181a 100%);
}
.hero-panel .specimen img {
  width: min(78%, 300px);
  filter: drop-shadow(0 28px 40px rgba(0, 0, 0, 0.42));
}
.hero-panel .panel-meta {
  border-top: 1px solid rgba(251, 250, 247, 0.16);
  padding: 1rem 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  color: rgba(251, 250, 247, 0.86);
}
.panel-meta .meta-code {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--white);
}
.panel-meta .meta-name {
  font-size: 0.72rem;
  color: rgba(251, 250, 247, 0.55);
  text-align: right;
}
.hero-inset {
  position: absolute;
  left: 0;
  bottom: 4.4rem;
  width: clamp(150px, 23%, 210px);
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.45rem;
  box-shadow: 0 18px 40px rgba(21, 25, 27, 0.18);
}
.hero-inset img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-inset figcaption {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.45rem 0.2rem 0.1rem;
}
.hero-stats {
  position: relative;
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.hero-stats .stat {
  padding: 1.3rem 0 1.55rem;
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
}
.hero-stats .stat + .stat {
  padding-left: clamp(1rem, 3vw, 2.6rem);
  border-left: 1px solid var(--line);
}
.stat strong {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  letter-spacing: -0.04em;
}
.stat span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- sections ---------- */
.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-deep { background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.3vw, 2.95rem);
  max-width: 18ch;
}
.section-head p {
  max-width: 46ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.section-head .head-copy { display: grid; gap: 0.85rem; }
.section-head .head-link { flex: none; }

/* ---------- family grid ---------- */
.family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.family-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.family-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(21, 25, 27, 0.08);
}
.family-card .card-image {
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 2.55;
  overflow: hidden;
  margin-bottom: 1.1rem;
}
.family-card .card-image img {
  width: 62%;
  max-height: 88%;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.family-card:hover .card-image img { transform: scale(1.04); }
.family-card .card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.4rem;
}
.family-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.025em;
}
.family-card .count {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.family-card p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}
.family-card .card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
  margin-top: 0.9rem;
}
.family-card .card-foot span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.family-card .card-foot .arrow { color: var(--accent); }
.family-card--dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.family-card--dark .card-image { background: #fff; border-color: rgba(255,255,255,0.2); }
.family-card--dark p { color: rgba(251,250,247,0.62); }
.family-card--dark .count, .family-card--dark .card-foot span { color: rgba(251,250,247,0.5); }
.family-card--dark .card-foot { border-color: rgba(251,250,247,0.18); }
.family-card--dark:hover { border-color: var(--accent); }
.family-card--dark .arrow { color: var(--accent); }

/* ---------- technology ---------- */
.tech-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.tech-visual {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.6rem;
}
.tech-visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.tech-visual .visual-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.4rem 0.3rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.tech-copy h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  margin-bottom: 1.2rem;
  max-width: 16ch;
}
.tech-copy > p {
  color: var(--muted);
  max-width: 54ch;
  line-height: 1.65;
  margin-bottom: 1.8rem;
}
.protect-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.protect-grid .item {
  padding: 1.2rem 1.2rem 1.2rem 0;
  border-bottom: 1px solid var(--line);
}
.protect-grid .item:nth-child(even) { padding-left: 1.4rem; border-left: 1px solid var(--line); }
.protect-grid h4 {
  font-size: 0.94rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.protect-grid h4 span {
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.protect-grid p { font-size: 0.76rem; color: var(--muted); line-height: 1.55; }
.tech-link { margin-top: 1.8rem; }

/* ---------- applications ---------- */
.app-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}
.app-image { position: relative; min-height: 360px; overflow: hidden; }
.app-image img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.app-copy { padding: clamp(1.6rem, 3.5vw, 3rem); }
.app-copy h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1rem;
  max-width: 16ch;
}
.app-copy > p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 1.6rem; }
.industry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1.4rem;
}
.industry-list span {
  padding: 0.62rem 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.industry-list span em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.56rem;
}
.app-link { margin-top: 1.6rem; }

/* ---------- company ---------- */
.company-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.company-visual { position: relative; }
.company-main {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.55rem;
}
.company-main img { width: 100%; aspect-ratio: 4 / 2.7; object-fit: cover; }
.company-sub {
  position: absolute;
  right: -0.8rem;
  bottom: -1.6rem;
  width: 44%;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.4rem;
  box-shadow: 0 20px 50px rgba(21, 25, 27, 0.14);
}
.company-sub img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.company-copy h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  margin-bottom: 1.2rem;
  max-width: 16ch;
}
.company-copy p { color: var(--muted); line-height: 1.68; font-size: 0.94rem; margin-bottom: 1.8rem; max-width: 55ch; }
.cap-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 1.8rem;
  margin-bottom: 2rem;
}
.cap-list .cap strong {
  display: block;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.cap-list .cap span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- news ---------- */
.news-head { margin-bottom: 2rem; }
.news-list { border-top: 1px solid var(--line); }
.news-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}
.news-row:hover { background: rgba(251, 250, 247, 0.6); }
.news-row .thumb { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid var(--line); }
.news-row h3 {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  letter-spacing: -0.025em;
  max-width: 62ch;
  line-height: 1.18;
}
.news-row .news-meta {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 0.45rem;
}
.news-row .arrow {
  font-size: 1.2rem;
  color: var(--accent);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--white);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 2rem;
  align-items: end;
}
.cta-band h2 {
  font-size: clamp(2rem, 3.8vw, 3.3rem);
  max-width: 16ch;
  margin-bottom: 0.9rem;
}
.cta-band p { color: rgba(251,250,247,0.62); max-width: 52ch; font-size: 0.92rem; line-height: 1.6; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: flex-end; }

/* ---------- footer ---------- */
.site-footer {
  background: #101415;
  color: rgba(251,250,247,0.68);
  padding: clamp(3rem, 6vw, 4.5rem) 0 1.5rem;
  font-size: 0.8rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
  gap: 2.2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(251,250,247,0.14);
}
.footer-brand .brand-mark { background: var(--accent); }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-name span { color: rgba(251,250,247,0.48); }
.footer-brand p { margin-top: 1.1rem; max-width: 30ch; line-height: 1.65; font-size: 0.78rem; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(251,250,247,0.44);
  margin-bottom: 1rem;
  font-weight: 400;
}
.footer-col a { display: block; padding: 0.26rem 0; color: rgba(251,250,247,0.74); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: rgba(251,250,247,0.4);
}
.footer-bottom a { color: rgba(251,250,247,0.58); }

/* ---------- page hero ---------- */
.page-hero {
  padding: clamp(3.2rem, 6vw, 5rem) 0 clamp(2.4rem, 4vw, 3.6rem);
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--accent); }
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 2rem;
  align-items: end;
}
.page-hero h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.8rem);
  max-width: 15ch;
}
.page-hero .page-lede {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 42ch;
}
.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- catalog ---------- */
.catalog-toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0.8rem 0;
}
.toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.filter-group { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.filter-btn {
  border: 1px solid transparent;
  background: transparent;
  padding: 0.42rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  color: var(--muted);
}
.filter-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.filter-btn[aria-pressed='true'] { background: var(--ink); border-color: var(--ink); color: var(--white); }
.search-wrap { position: relative; flex: none; }
.search-wrap input {
  width: 220px;
  height: 38px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: 0 0.7rem 0 2rem;
  font-size: 0.75rem;
  border-radius: var(--radius);
}
.search-wrap input::placeholder { color: #7d817a; }
.search-wrap::before {
  content: '';
  position: absolute;
  left: 0.72rem;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 1px solid var(--muted);
  border-radius: 50%;
  transform: translateY(-60%);
}
.search-wrap::after {
  content: '';
  position: absolute;
  left: 1.33rem;
  top: calc(50% + 4px);
  width: 6px;
  height: 1px;
  background: var(--muted);
  transform: rotate(45deg);
}
.catalog-count {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1.2rem 0 0;
}
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}
.model-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}
.model-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(21,25,27,0.07);
}
.model-card .model-image {
  aspect-ratio: 4 / 3;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.model-card .model-image img {
  width: 76%;
  max-height: 88%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.model-card:hover .model-image img { transform: scale(1.04); }
.model-card .model-body { padding: 1.1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.model-card .model-code {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.model-card h3 {
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.model-card .model-comp {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.9rem;
}
.model-card .model-foot {
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
}
.model-card .model-foot .series-tag {
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  max-width: 70%;
}
.model-card .model-foot .arrow { color: var(--accent); }

/* ---------- series page ---------- */
.series-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 2rem;
  align-items: end;
}
.series-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.series-rail a:hover { color: var(--accent); }
.model-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.model-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.model-row:hover { border-color: var(--ink); transform: translateY(-2px); }
.model-row .thumb {
  background: #fff;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.model-row .thumb img { width: 82%; max-height: 88%; object-fit: contain; }
.model-row .code {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
}
.model-row h3 { font-size: 0.98rem; line-height: 1.2; margin-bottom: 0.4rem; }
.model-row .spec-line {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--muted);
  line-height: 1.5;
}
.model-row .row-arrow { display: none; }

/* ---------- model detail ---------- */
.model-hero { padding-top: clamp(2rem, 4vw, 3rem); }
.model-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.model-photo-panel {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 1.1rem;
}
.model-photo-panel .photo {
  background: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3.4;
  padding: 1rem;
}
.model-photo-panel .photo img { width: 78%; max-height: 88%; object-fit: contain; }
.model-photo-panel .photo-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0.2rem 0.1rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: rgba(251,250,247,0.55);
}
.model-photo-panel .photo-meta .code { color: var(--white); }
.model-detail h1 {
  font-size: clamp(2.2rem, 3.7vw, 3.2rem);
  margin-bottom: 0.6rem;
  max-width: 16ch;
}
.model-detail .model-sub {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 1.6rem;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.8rem;
}
.spec-grid .spec {
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-grid .spec:nth-child(even) { padding-left: 1.2rem; border-left: 1px solid var(--line); }
.spec-grid .spec:nth-last-child(-n+2) { border-bottom: 0; }
.spec .label {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.spec .value {
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.spec .value.mono { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0; }
.detail-block { margin-bottom: 1.6rem; }
.detail-block h2 {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 0.7rem;
}
.detail-block p { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.7; }
.size-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.size-list span {
  font-family: var(--mono);
  font-size: 0.68rem;
  border: 1px solid var(--line-strong);
  padding: 0.32rem 0.55rem;
  border-radius: var(--radius);
  color: var(--ink);
}
.diagram-block {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1rem;
  margin-bottom: 1.8rem;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
}
.diagram-block img { max-height: 140px; margin-inline: auto; object-fit: contain; }
.diagram-block .diagram-copy {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.55;
}
.diagram-block .diagram-copy strong {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.35rem;
  font-weight: 500;
}
.model-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.related { padding-top: clamp(3rem, 6vw, 5rem); }

/* ---------- article ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.24fr) minmax(0, 0.76fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.article-side {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.article-side .side-label {
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.6rem;
  margin-bottom: 0.8rem;
}
.article-side p { margin-bottom: 0.9rem; line-height: 1.6; }
.article-side a { display: block; padding: 0.2rem 0; }
.article-side a:hover { color: var(--accent); }
.article-hero-img {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.5rem;
  margin-bottom: 2.2rem;
}
.article-hero-img img { width: 100%; max-height: 460px; object-fit: cover; }
.article-body {
  max-width: 760px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}
.article-body p { margin-bottom: 1.2rem; }
.article-body img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  margin: 1.4rem 0;
  background: #fff;
}
.article-body strong { font-weight: 600; color: var(--ink); }
.article-body h2, .article-body h3 { margin: 2rem 0 0.8rem; }
.article-body a { border-bottom: 1px solid var(--line-strong); }
.article-body a:hover { color: var(--accent); }
.article-body table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.article-body td { border-bottom: 1px solid var(--line); padding: 0.6rem; }
.article-body br { line-height: 2; }

/* ---------- about ---------- */
.about-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-lead {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.8rem;
  max-width: 26ch;
}
.about-text p { color: var(--muted); font-size: 0.93rem; line-height: 1.75; margin-bottom: 1.1rem; }
.about-facts {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.5rem;
}
.about-facts .fact {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.8rem;
}
.about-facts .fact:last-child { border-bottom: 0; }
.about-facts .fact span { color: var(--muted); }
.about-facts .fact strong { font-family: var(--mono); font-weight: 500; font-size: 0.72rem; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.7rem;
}
.gallery-grid figure { margin: 0; border: 1px solid var(--line); background: var(--surface); padding: 0.4rem; }
.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-grid figure:nth-child(1), .gallery-grid figure:nth-child(6) { grid-column: span 3; }
.gallery-grid figure:nth-child(1) img, .gallery-grid figure:nth-child(6) img { aspect-ratio: 16 / 9; }
.gallery-grid figcaption {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.4rem 0.2rem 0.1rem;
}

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-block { border-top: 1px solid var(--line-strong); padding-top: 1.1rem; margin-bottom: 1.8rem; }
.contact-block .label {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.contact-block .value { font-size: 1.05rem; line-height: 1.5; }
.contact-block a:hover { color: var(--accent); }
.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.2rem);
}
.contact-form h2 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.contact-form .form-note { font-size: 0.76rem; color: var(--muted); margin-bottom: 1.5rem; }
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 0.68rem 0.7rem;
  font-size: 0.82rem;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--ink);
  outline: 2px solid transparent;
  box-shadow: 0 0 0 1px var(--ink);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-status { font-size: 0.75rem; color: var(--muted); margin-top: 0.8rem; min-height: 1.2em; }
.map-block { margin-top: 1.2rem; border: 1px solid var(--line); background: var(--surface); padding: 0.5rem; }
.map-block img { width: 100%; }
.map-block .map-caption {
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  padding: 0.5rem 0.2rem 0.1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

/* ---------- utility ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
[hidden] { display: none !important; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav { gap: 1.1rem; }
  .nav > a, .nav > .nav-item > button { font-size: 0.78rem; }
  .hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.8rem); }
}
@media (max-width: 1023px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .site-header { position: sticky; }
  .mobile-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    padding: 1rem var(--gutter) 2rem;
    display: none;
    z-index: 39;
  }
  .nav-open .mobile-nav { display: block; }
  .mobile-nav a {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.88rem;
  }
  .mobile-nav .sub a {
    padding-left: 1rem;
    font-size: 0.78rem;
    color: var(--muted);
    border-bottom: 1px solid rgba(211,210,200,0.5);
  }
  .mobile-nav .sub-label {
    font-family: var(--mono);
    font-size: 0.56rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 1rem 0 0.4rem;
  }
  .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-copy { padding-bottom: 0; }
  .hero h1 { max-width: 16ch; }
  .hero-visual { min-height: 0; }
  .hero-panel { width: 100%; max-width: 560px; margin-inline: auto; aspect-ratio: 4 / 3.6; }
  .hero-inset { bottom: 4.6rem; left: 0.8rem; width: 120px; }
  .family-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-grid, .company-grid, .app-grid, .about-intro-grid, .contact-grid, .page-hero-grid, .series-intro, .cta-grid {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-row { grid-template-columns: 130px minmax(0, 1fr); }
  .news-row .arrow { display: none; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-side { position: static; order: 2; border-top: 1px solid var(--line); padding-top: 1.2rem; }
  .model-photo-panel { position: static; }
  .model-detail-grid { grid-template-columns: 1fr; }
  .cta-actions { justify-content: flex-start; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid figure:nth-child(1), .gallery-grid figure:nth-child(6) { grid-column: span 2; }
}
@media (max-width: 767px) {
  :root { --header-h: 64px; }
  .brand-name { font-size: 0.95rem; }
  .header-actions .btn { display: none; }
  .hero { padding-top: 2.4rem; }
  .hero-grid { gap: 1.8rem; }
  .hero h1 { font-size: clamp(2.1rem, 9vw, 2.9rem); max-width: 100%; }
  .hero .lede { font-size: 0.96rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-cta .btn-outline { width: 100%; }
  .hero-panel { aspect-ratio: 4 / 4.1; }
  .hero-inset { width: 100px; bottom: 4.4rem; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats .stat { border-left: 0 !important; padding-left: 0 !important; border-bottom: 1px solid var(--line); }
  .hero-stats .stat:last-child { border-bottom: 0; }
  .family-grid { grid-template-columns: 1fr; }
  .family-card { min-height: 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .protect-grid { grid-template-columns: 1fr; }
  .protect-grid .item:nth-child(even) { padding-left: 0; border-left: 0; }
  .app-grid { border: 0; background: transparent; }
  .app-image { min-height: 240px; border: 1px solid var(--line); }
  .app-copy { padding: 1.4rem 0 0; }
  .industry-list { grid-template-columns: 1fr; }
  .company-sub { position: static; width: 100%; margin-top: 0.6rem; box-shadow: none; }
  .cap-list { grid-template-columns: 1fr; gap: 1rem; }
  .news-row { grid-template-columns: 1fr; gap: 0.8rem; padding: 1.1rem 0; }
  .news-row .thumb { max-width: 100%; }
  .model-grid { grid-template-columns: 1fr; }
  .model-list { grid-template-columns: 1fr; }
  .model-row { grid-template-columns: 110px minmax(0, 1fr); }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-grid .spec:nth-child(even) { padding-left: 0; border-left: 0; }
  .spec-grid .spec:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .spec-grid .spec:last-child { border-bottom: 0; }
  .diagram-block { grid-template-columns: 1fr; }
  .diagram-block img { max-height: 180px; }
  .toolbar-inner { flex-direction: column; align-items: stretch; }
  .filter-group { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.2rem; }
  .filter-btn { white-space: nowrap; }
  .search-wrap input { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .cta-actions .btn { width: 100%; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid figure:nth-child(1), .gallery-grid figure:nth-child(6) { grid-column: span 2; }
  .page-hero { padding-top: 2.4rem; }
}