/* CASUX global stylesheet: prompt-adaptive, multi-page, responsive, accessible */

:root {
  color-scheme: light;
  --bg: #f8f9f4;
  --bg-elev: #ffffff;
  --surface: #f5fbf7;
  --surface-2: #eef7f1;
  --surface-3: #e8f2eb;
  --line: #dfe9e2;
  --line-strong: #c8d9cf;
  --text: #1a1a1a;
  --text-soft: #5f6f69;
  --text-muted: #75837d;
  --primary: #2d8b57;
  --primary-strong: #236d44;
  --primary-soft: rgba(45, 139, 87, 0.12);
  --accent: #ff8c42;
  --accent-strong: #e86f1f;
  --accent-soft: rgba(255, 140, 66, 0.14);
  --success: #2f8f5b;
  --warning: #d18a16;
  --shadow-sm: 0 8px 24px rgba(20, 38, 28, 0.06);
  --shadow-md: 0 16px 42px rgba(20, 38, 28, 0.1);
  --shadow-lg: 0 22px 60px rgba(20, 38, 28, 0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --content-max: 1280px;
  --gutter: clamp(16px, 2vw, 32px);
  --section-gap: clamp(56px, 7vw, 88px);
  --card-pad: clamp(18px, 2.2vw, 24px);
  --header-h: 80px;
  --focus: 0 0 0 3px rgba(255, 140, 66, 0.22), 0 0 0 6px rgba(45, 139, 87, 0.18);
  --ease: cubic-bezier(.2,.8,.2,1);
  --t: 220ms var(--ease);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(45,139,87,.08), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(255,140,66,.08), transparent 20%),
    linear-gradient(180deg, #fbfcf9 0%, var(--bg) 30%, #ffffff 100%);
  color: var(--text);
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

::selection { background: rgba(45, 139, 87, 0.18); }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  transition: top var(--t);
}
.skip-link:focus { top: 16px; outline: none; box-shadow: var(--focus); }

.container {
  width: min(var(--content-max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

main { display: block; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232, 237, 224, 0.9);
  transition: box-shadow var(--t), background var(--t), transform var(--t);
}
.header.is-scrolled { box-shadow: 0 8px 32px rgba(20, 38, 28, 0.08); }
.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand__mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #41a86d);
  color: #fff;
  box-shadow: 0 10px 24px rgba(45, 139, 87, 0.24);
  font: 700 16px/1 "Playfair Display", "Times New Roman", serif;
  letter-spacing: .04em;
}
.brand__text { display: grid; gap: 1px; min-width: 0; }
.brand__name {
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.1;
}
.brand__sub {
  color: var(--text-soft);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.icon-btn,
.ghost-btn,
.primary-btn,
.secondary-btn,
.chip,
.nav-link,
.tab-btn,
.filter-btn,
.link-btn {
  transition: transform var(--t), background var(--t), color var(--t), border-color var(--t), box-shadow var(--t), opacity var(--t);
}
.icon-btn,
.primary-btn,
.secondary-btn,
.ghost-btn,
.tab-btn,
.filter-btn,
.link-btn,
.nav-link {
  outline: none;
}
.icon-btn:focus-visible,
.primary-btn:focus-visible,
.secondary-btn:focus-visible,
.ghost-btn:focus-visible,
.tab-btn:focus-visible,
.filter-btn:focus-visible,
.link-btn:focus-visible,
.nav-link:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  box-shadow: var(--focus);
}
.icon-btn {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--text-soft);
}
.icon-btn:hover { transform: translateY(-1px); border-color: rgba(45,139,87,.28); color: var(--primary); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 0 auto 4px;
  border-radius: 999px;
}
.nav-toggle span:last-child { margin-bottom: 0; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__panel {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--text-soft);
  border-radius: 999px;
  font-size: 0.96rem;
  white-space: nowrap;
}
.nav-link:hover { background: rgba(45,139,87,.08); color: var(--primary-strong); }
.nav-link.is-active {
  color: var(--primary-strong);
  background: rgba(45,139,87,.12);
  font-weight: 600;
}
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.hero,
.page-hero,
.section,
.band,
.panel,
.footer {
  position: relative;
}

.hero {
  padding: clamp(24px, 3vw, 36px) 0 0;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: stretch;
}
.hero__copy {
  padding: clamp(24px, 4vw, 42px) 0 clamp(18px, 2vw, 24px);
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(45,139,87,.18);
  background: rgba(45,139,87,.08);
  color: var(--primary-strong);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(255,140,66,.14);
}
.hero h1,
.page-hero h1 {
  margin: 16px 0 0;
  max-width: 13ch;
  font-family: "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}
.hero p,
.page-hero p {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.15vw, 1.08rem);
}
.hero__actions,
.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.primary-btn,
.secondary-btn,
.ghost-btn,
.link-btn {
  border: 1px solid transparent;
  border-radius: 10px;
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
}
.primary-btn {
  background: linear-gradient(135deg, var(--primary), #389560);
  color: #fff;
  box-shadow: 0 14px 28px rgba(45,139,87,.16);
}
.primary-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(45,139,87,.2); }
.secondary-btn {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}
.secondary-btn:hover,
.ghost-btn:hover { transform: translateY(-2px); border-color: rgba(45,139,87,.28); background: rgba(45,139,87,.05); }
.ghost-btn {
  background: transparent;
  border-color: rgba(232,237,224,.85);
  color: var(--text-soft);
}
.link-btn {
  min-height: unset;
  padding: 0;
  color: var(--primary-strong);
  border: 0;
  background: none;
}
.link-btn:hover { color: var(--accent-strong); transform: translateX(2px); }

.hero__media {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(18px, 2vw, 22px);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.8)),
    radial-gradient(circle at top right, rgba(255,140,66,.16), transparent 42%),
    linear-gradient(135deg, rgba(45,139,87,.10), rgba(45,139,87,.04));
  border: 1px solid rgba(215,231,221,.95);
  box-shadow: var(--shadow-md);
}
.hero-visual {
  min-height: 360px;
  border-radius: 22px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(45,139,87,.84), rgba(45,139,87,.22)),
    radial-gradient(circle at 22% 20%, rgba(255,255,255,.24), transparent 24%),
    linear-gradient(180deg, #7dc49a 0%, #dff0e7 100%);
  position: relative;
  isolation: isolate;
}
.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  filter: blur(2px);
}
.hero-visual::before { width: 180px; height: 180px; right: -32px; top: -28px; }
.hero-visual::after { width: 300px; height: 300px; left: -90px; bottom: -110px; background: rgba(255,140,66,.18); }
.hero-visual__overlay {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  color: #fff;
}
.hero-visual__badge {
  justify-self: start;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.26);
  backdrop-filter: blur(8px);
  font-size: .86rem;
}
.hero-visual__headline {
  align-self: center;
  max-width: 12ch;
  font-family: "Source Han Serif SC", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  text-shadow: 0 8px 24px rgba(20,38,28,.18);
}
.hero-visual__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.info-pill,
.stat,
.mini-card,
.quote-card,
.timeline-step,
.case-card,
.news-card,
.doc-card,
.rank-row,
.list-row,
.module-card,
.probe-card,
.analysis-card,
.join-card,
.team-card,
.result-card,
.data-tile {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-sm);
}
.info-pill,
.stat,
.mini-card {
  padding: 16px;
}
.info-pill span,
.stat__label,
.mini-card__label {
  display: block;
  color: var(--text-muted);
  font-size: .88rem;
}
.info-pill strong,
.stat__value,
.mini-card__value {
  display: block;
  margin-top: 6px;
  font-size: 1.18rem;
  line-height: 1.2;
  color: var(--text);
}

.section {
  padding: var(--section-gap) 0 0;
}
.section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.section__title {
  margin: 0;
  font-family: "Source Han Serif SC", serif;
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.14;
}
.section__lead {
  max-width: 66ch;
  margin: 10px 0 0;
  color: var(--text-soft);
}
.section__aside { flex: 0 0 auto; }

.band {
  margin-top: var(--section-gap);
  padding: clamp(24px, 3vw, 34px);
  border-radius: 28px;
  border: 1px solid rgba(215,231,221,.95);
  background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(245,251,247,.94));
  box-shadow: var(--shadow-sm);
}
.band--emphasis {
  background:
    radial-gradient(circle at left top, rgba(45,139,87,.1), transparent 26%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,251,247,.95));
}

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.grid-hero-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.card,
.module-card,
.team-card,
.result-card,
.join-card,
.analysis-card,
.probe-card,
.doc-card,
.news-card,
.case-card,
.stat,
.list-row,
.rank-row,
.timeline-step,
.panel,
.quote-card {
  transition: transform var(--t), box-shadow var(--t), border-color var(--t), background var(--t);
}
.card:hover,
.module-card:hover,
.team-card:hover,
.result-card:hover,
.join-card:hover,
.analysis-card:hover,
.probe-card:hover,
.doc-card:hover,
.news-card:hover,
.case-card:hover,
.list-row:hover,
.rank-row:hover,
.timeline-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(45,139,87,.18);
}

.module-card { padding: var(--card-pad); display: grid; gap: 14px; min-height: 100%; }
.module-card__icon,
.badge-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary-strong);
}
.module-card h3,
.team-card h3,
.result-card h3,
.join-card h3,
.analysis-card h3,
.probe-card h3,
.doc-card h3,
.news-card h3,
.case-card h3,
.timeline-step h3,
.list-row h3,
.rank-row h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}
.module-card p,
.team-card p,
.result-card p,
.join-card p,
.analysis-card p,
.probe-card p,
.doc-card p,
.news-card p,
.case-card p,
.timeline-step p,
.list-row p,
.rank-row p {
  margin: 0;
  color: var(--text-soft);
}

.section-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
  align-items: start;
}
.stack { display: grid; gap: 18px; }
.stack-sm { display: grid; gap: 12px; }

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 18px;
}
.news-feature {
  padding: var(--card-pad);
  display: grid;
  gap: 14px;
}
.news-feature__media {
  min-height: 260px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(45,139,87,.86), rgba(66,167,109,.22)),
              radial-gradient(circle at 22% 22%, rgba(255,255,255,.25), transparent 24%),
              linear-gradient(180deg, #6bb48a 0%, #dcefe4 100%);
}
.news-feature__meta,
.meta-row,
.tag-row,
.filter-row,
.action-row,
.breadcrumbs,
.inline-list,
.footer-links,
.footer-meta,
.toolbar,
.search-bar,
.metric-row,
.step-row,
.criteria-row,
.legend-row,
.apply-row,
.download-row,
.sort-row,
.tabs,
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.breadcrumbs { color: var(--text-muted); font-size: .9rem; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--primary-strong); }
.breadcrumbs span:last-child { color: var(--primary-strong); font-weight: 600; }

.list-rail { display: grid; gap: 12px; }
.news-card,
.list-row,
.rank-row,
.doc-card,
.case-card,
.team-card,
.result-card,
.analysis-card,
.probe-card,
.join-card,
.timeline-step {
  padding: var(--card-pad);
}
.news-card,
.list-row,
.rank-row { display: grid; gap: 8px; }
.news-card time,
.list-row time,
.rank-row time,
.doc-card time,
.case-card time,
.timeline-step time,
.result-card time {
  color: var(--text-muted);
  font-size: .9rem;
}

.case-rail,
.catalog-grid,
.data-grid,
.research-grid,
.policy-grid,
.download-grid,
.metrics-grid,
.case-grid,
.result-grid,
.team-grid,
.advocacy-grid,
.platform-grid,
.creation-grid,
.construction-grid,
.cert-grid {
  display: grid;
  gap: 18px;
}
.case-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.platform-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.download-grid { grid-template-columns: minmax(0, 1.1fr) 300px; }
.research-grid { grid-template-columns: 320px minmax(0, 1fr); }
.creation-grid { grid-template-columns: minmax(0, 1fr) 320px; }
.construction-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.cert-grid { grid-template-columns: minmax(0, 1.15fr) 320px; }

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.timeline-step { position: relative; }
.timeline-step::before {
  content: attr(data-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 700;
  margin-bottom: 10px;
}
.timeline-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 48px;
  right: -8px;
  width: 16px;
  height: 2px;
  background: linear-gradient(90deg, rgba(45,139,87,.5), rgba(255,140,66,.45));
}

.tabs {
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}
.tab-btn,
.filter-btn {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tab-btn.is-active,
.filter-btn.is-active {
  background: rgba(45,139,87,.12);
  border-color: rgba(45,139,87,.24);
  color: var(--primary-strong);
  font-weight: 600;
}

.search-bar {
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.search-bar input,
.search-bar select,
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 12px;
  min-height: 46px;
  padding: 0 14px;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.search-bar input::placeholder,
.form-field input::placeholder,
.form-field textarea::placeholder { color: #94a39b; }
.search-bar input:focus,
.search-bar select:focus,
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: rgba(45,139,87,.4);
  box-shadow: var(--focus);
}
.search-bar__input { flex: 1 1 340px; min-width: 240px; }
.search-bar__filters { display: flex; flex-wrap: wrap; gap: 10px; }
.search-bar__filters select { min-width: 150px; }

.stat {
  display: grid;
  gap: 8px;
  min-height: 100%;
}
.stat__value {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: .01em;
}
.stat__note { color: var(--text-muted); font-size: .92rem; }

.quote-card {
  padding: clamp(20px, 3vw, 28px);
  background:
    radial-gradient(circle at top right, rgba(255,140,66,.12), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(245,251,247,.96));
}
.quote-card p {
  margin: 0;
  font-size: 1.02rem;
  color: var(--text-soft);
}
.quote-card strong { display: block; margin-top: 14px; color: var(--text); }

.footer {
  margin-top: var(--section-gap);
  padding: 34px 0 28px;
  background: linear-gradient(180deg, rgba(246,251,247,.85), rgba(242,247,243,.96));
  border-top: 1px solid rgba(232,237,224,.95);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, .8fr)) minmax(0, 1fr);
  gap: 20px;
}
.footer h2,
.footer h3,
.footer h4 { margin: 0 0 12px; }
.footer p { margin: 0; color: var(--text-soft); }
.footer-links { align-items: flex-start; }
.footer-links a,
.inline-list a { color: var(--text-soft); }
.footer-links a:hover,
.inline-list a:hover { color: var(--primary-strong); }
.footer__brand .brand__sub { white-space: normal; }
.footer__cta {
  display: grid;
  gap: 12px;
  justify-items: start;
}
.footer__bottom {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: .92rem;
}

.promo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.promo-card {
  padding: var(--card-pad);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, rgba(245,251,247,.96));
  box-shadow: var(--shadow-sm);
}
.promo-card--accent {
  background: linear-gradient(180deg, rgba(45,139,87,.12), rgba(255,255,255,.96));
}
.promo-card__eyebrow {
  color: var(--primary-strong);
  font-size: .88rem;
  font-weight: 600;
}
.promo-card h3 { margin: 8px 0 10px; }
.promo-card p { margin: 0; color: var(--text-soft); }

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.kpi {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,251,247,.92));
  border: 1px solid var(--line);
}
.kpi strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--primary-strong);
}
.kpi span { color: var(--text-muted); }

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-field { display: grid; gap: 8px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; color: var(--text); }
.form-help { color: var(--text-muted); font-size: .9rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-soft);
  font-size: .94rem;
}
.consent input { margin-top: .25em; accent-color: var(--primary); }

.figure {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.figure__media {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, rgba(45,139,87,.84), rgba(255,140,66,.2)), linear-gradient(180deg, #7fc59d, #e9f4ee);
}
.figure__caption { padding: 14px 16px; color: var(--text-soft); }

.map-frame,
.chart-frame,
.dashboard-frame {
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 10%, rgba(45,139,87,.08), transparent 24%),
    radial-gradient(circle at 88% 22%, rgba(255,140,66,.1), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(245,251,247,.94));
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.map-frame { min-height: 420px; position: relative; }
.map-frame::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 20px;
  background:
    linear-gradient(0deg, transparent 24px, rgba(45,139,87,.08) 25px),
    linear-gradient(90deg, transparent 24px, rgba(45,139,87,.08) 25px);
  background-size: 25px 25px;
  opacity: .45;
}
.map-frame__label {
  position: absolute;
  left: 22px;
  bottom: 22px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.dashboard-grid .data-tile {
  padding: 18px;
  min-height: 132px;
}
.data-tile strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: clamp(1.5rem, 2.7vw, 2.2rem);
  color: var(--text);
}
.data-tile small { color: var(--text-muted); }

@media (max-width: 1260px) {
  .grid-4,
  .metrics-grid,
  .dashboard-grid,
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: minmax(0, 1fr) repeat(3, minmax(0, .8fr)); }
}

@media (max-width: 1100px) {
  .hero__grid,
  .news-layout,
  .section-rail,
  .platform-grid,
  .download-grid,
  .research-grid,
  .creation-grid,
  .construction-grid,
  .cert-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .hero__copy { padding-top: 14px; }
  .hero-visual { min-height: 320px; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav {
    position: absolute;
    inset: calc(var(--header-h) - 1px) 0 auto;
    display: none;
    padding: 12px var(--gutter) 18px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(20,38,28,.08);
  }
  .nav.is-open { display: block; }
  .nav__panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .nav-link { justify-content: flex-start; width: 100%; padding-inline: 14px; }
  .nav-link.is-active::after { left: 14px; right: auto; width: 48px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline-step::after { display: none; }
}

@media (max-width: 840px) {
  .grid-2,
  .grid-3,
  .promo-grid,
  .case-rail,
  .grid-auto,
  .grid-hero-meta,
  .kpi-strip,
  .form-grid,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .section__head { align-items: start; flex-direction: column; }
  .hero h1,
  .page-hero h1 { max-width: 100%; }
  .hero__actions,
  .page-hero__actions,
  .form-actions { width: 100%; }
  .hero__actions > *,
  .page-hero__actions > *,
  .form-actions > * { flex: 1 1 180px; }
  .hero-visual__meta { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { line-height: 1.68; }
  .header__inner { min-height: 72px; }
  .brand__sub { display: none; }
  .hero { padding-top: 16px; }
  .hero-visual { min-height: 280px; }
  .hero-visual__overlay { padding: 18px; }
  .hero-visual__headline { max-width: 10ch; }
  .news-feature__media { min-height: 220px; }
  .map-frame { min-height: 320px; }
  .tab-btn,
  .filter-btn { min-height: 38px; padding-inline: 12px; }
  .footer__bottom { flex-direction: column; }
  .nav__panel { grid-template-columns: 1fr; }
  .section { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}