/* Landing Farven IfcViewer — misma familia visual que Static/Inspector */
:root {
  --scaffold: #fafafa;
  --surface: #ffffff;
  --on-surface: #1c1b1f;
  --on-surface-variant: #49454f;
  --primary: #0f7a5c;
  --primary-dark: #0b5c45;
  --outline: #79747e;
  --appbar: #0f7a5c;
  --appbar-on: #ffffff;
  --success: #2e7d32;
  --planned: #6d4c41;
  --radius: 12px;
  --pad: 16px;
  --max: 960px;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: Roboto, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--on-surface);
  background: var(--scaffold);
}

a {
  color: var(--primary);
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 12px 0 16px;
  background: var(--appbar);
  color: var(--appbar-on);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.app-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;
}

.app-bar__logo {
  height: 28px;
  width: 28px;
  display: block;
  object-fit: contain;
  border-radius: 6px;
}

.app-bar__nav {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.app-bar__nav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 4px;
}

.page {
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px var(--pad) 48px;
}

.hero {
  display: grid;
  gap: 24px;
}

@media (min-width: 720px) {
  .hero {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
  }
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  line-height: 1.2;
}

.hero__lead {
  margin: 0 0 20px;
  color: var(--on-surface-variant);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__art {
  display: flex;
  justify-content: center;
}

.hero__art img {
  width: 100%;
  max-width: 260px;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(15, 122, 92, 0.22));
}

.btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--outline);
  background: var(--surface);
  color: var(--on-surface);
  font: inherit;
  font-weight: 500;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.section-title {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.section-sub {
  margin: 0 0 20px;
  color: var(--on-surface-variant);
}

.grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 600px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.card p {
  margin: 0;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.badge--live {
  background: #e8f5e9;
  color: var(--success);
}

.badge--plan {
  background: #efebe9;
  color: var(--planned);
}

.badge--dev {
  background: #fff3e0;
  color: #e65100;
}

.notice {
  background: #eef7f3;
  border: 1px solid rgba(15, 122, 92, 0.2);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--on-surface-variant);
  font-size: 14px;
}

.notice strong {
  color: var(--on-surface);
}

.site-footer {
  margin-top: auto;
  padding: 24px var(--pad);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: var(--surface);
  font-size: 13px;
  color: var(--on-surface-variant);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
}

section {
  margin-bottom: 40px;
}

.kicker {
  font-size: 13px;
  color: var(--on-surface-variant);
  margin-bottom: 8px;
}