:root {
  --bg: #f5f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ededf5;
  --border: #d4d4e0;
  --text: #1a1a2e;
  --muted: #6b7080;
  --accent: #7c5fe8;
  --accent-dim: #6448d0;
  --amber: #d97706;
  --green: #16a34a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #5a3fc0; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Header ─────────────────────────────────────────────── */
header.site {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
header.site .container {
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-weight: 600; font-size: 18px; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
nav.site a { margin-left: 20px; color: var(--muted); font-size: 14px; }
nav.site a:hover { color: var(--text); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero .tagline {
  font-size: 18px; color: var(--muted);
  max-width: 620px; margin: 0 auto 32px;
}
.hero .accent { color: var(--accent); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-dim); color: #fff; }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-card); }

/* ── Project cards (index) ──────────────────────────────── */
.projects {
  padding: 60px 0 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.15s ease;
  display: block; color: var(--text);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}
.card .icon { font-size: 32px; margin-bottom: 16px; display: block; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.card .meta {
  display: flex; gap: 12px; font-size: 12px; color: var(--muted);
  flex-wrap: wrap;
}
.tag {
  background: rgba(124,95,232,0.10);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 12px; font-weight: 500;
}

/* ── Project page ───────────────────────────────────────── */
.project-hero {
  padding: 60px 0 40px;
}
.project-hero .icon { font-size: 48px; margin-bottom: 16px; }
.project-hero h1 { font-size: 42px; margin-bottom: 12px; letter-spacing: -0.02em; }
.project-hero .tagline { font-size: 18px; color: var(--muted); margin-bottom: 32px; max-width: 720px; }
.project-hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.project-hero .meta-row { margin-top: 24px; display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }

.section { padding: 40px 0; }
.section h2 { font-size: 24px; margin-bottom: 24px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.feature h4 { font-size: 15px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 13px; }

.shot {
  margin: 24px 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-card);
}
.shot img { display: block; width: 100%; height: auto; }
.shot.compact {
  max-width: 420px;
  margin: 24px auto;
  padding: 40px;
  display: flex;
  justify-content: center;
}
.shot.compact img { width: auto; max-width: 100%; }
.shot-placeholder {
  aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px;
  background:
    linear-gradient(135deg, rgba(124,95,232,0.06) 0%, transparent 50%),
    var(--bg-card);
}

ul.checklist { list-style: none; padding: 0; }
ul.checklist li {
  padding: 8px 0 8px 28px; position: relative;
  color: var(--muted); font-size: 14px;
  border-bottom: 1px solid var(--border);
}
ul.checklist li:last-child { border-bottom: none; }
ul.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  color: var(--green); font-weight: 700;
}

/* ── Footer ─────────────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 60px;
  color: var(--muted);
  font-size: 13px;
}
footer.site .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}

@media (max-width: 600px) {
  .hero { padding: 50px 0 40px; }
  header.site .container { flex-direction: column; gap: 12px; }
  nav.site a:first-child { margin-left: 0; }
}

/* ════════════════════════════════════════════════════════════
   LANDING PAGE  (scoped to body.landing — sub-pages unaffected)
   One typographic hero, one grid of cards. Nothing else.
   ════════════════════════════════════════════════════════════ */

/* ── Hero ───────────────────────────────────────────────── */
.hero-rich { padding: 120px 0 100px; text-align: center; }
.hero-inner { max-width: 720px; }
.hero-rich h1 {
  font-size: clamp(40px, 6.5vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hero-rich .tagline {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
}
.accent-gradient {
  background: linear-gradient(120deg, #7c5fe8 0%, #5e7ff5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── Project grid ───────────────────────────────────────── */
.projects-section { padding: 0 0 100px; }
.projects-rich {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  padding: 0;
}
.card-rich {
  padding: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.card-rich:hover { transform: translateY(-3px); }
.card-preview {
  aspect-ratio: 16/9;
  background: var(--bg-card-hover);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
}
.card-preview img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}
.card-rich:hover .card-preview img { transform: scale(1.03); }
.card-preview.no-img { background: var(--bg-card-hover); }
.card-preview-illustration {
  background: linear-gradient(135deg, rgba(124,95,232,0.08), rgba(94,127,245,0.08));
  padding: 28px;
}
.card-preview-illustration svg { width: 100%; height: 100%; }

.card-body { padding: 22px 24px 26px; }
.card-rich h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.card-rich p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 18px;
}
.version-pill {
  background: rgba(0,0,0,0.05);
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}

@media (max-width: 600px) {
  .hero-rich { padding: 70px 0 50px; }
  .projects-rich { gap: 16px; }
}