@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300..700;1,9..40,300..700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-primary: #fafaf9;
  --bg-secondary: #f5f5f4;
  --bg-card: #ffffff;
  --bg-card-hover: #fefefe;
  --bg-accent: #f0f0ee;
  --text-primary: #1a1a1a;
  --text-secondary: #5c5c5c;
  --text-muted: #9a9a9a;
  --accent-primary: #0d7c66;
  --accent-secondary: #0a6b58;
  --accent-glow: rgba(13,124,102,0.07);
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --accent-red: #dc2626;
  --accent-cyan: #0891b2;
  --accent-teal: #0d9488;
  --border: rgba(0,0,0,0.07);
  --border-hover: rgba(0,0,0,0.13);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-hover: 0 2px 8px rgba(0,0,0,0.08), 0 8px 30px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Instrument Serif', serif; font-weight: 400; line-height: 1.2; }
code, .mono { font-family: 'JetBrains Mono', monospace; }
a { color: var(--accent-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-secondary); }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,250,249,0.88); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  font-family: 'Instrument Serif', serif; font-size: 1.5rem; color: var(--text-primary);
  display: flex; align-items: center; gap: 0.5rem;
}
.nav-brand .dot { width: 8px; height: 8px; background: var(--accent-primary); border-radius: 50%; animation: pulse 2s infinite; }
.nav-links { display: flex; gap: 0.25rem; list-style: none; }
.nav-links a {
  color: var(--text-secondary); padding: 0.5rem 1rem; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500; letter-spacing: 0.02em; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-primary); background: var(--accent-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 0.5rem; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }

.page { display: none; padding-top: 64px; min-height: 100vh; animation: fadeIn 0.5s ease; }
.page.active { display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 3rem 2rem; }

.hero { padding: 6rem 2rem 4rem; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(13,124,102,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: 1rem; position: relative; }
.hero h1 em { font-style: italic; color: var(--accent-primary); }
.hero p { font-size: 1.15rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto 2rem; }

.section-header { margin-bottom: 3rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.section-header .tag {
  display: inline-block; padding: 0.25rem 0.75rem;
  background: var(--accent-glow); color: var(--accent-primary);
  border-radius: 100px; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1rem;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section-header p { color: var(--text-secondary); margin-top: 0.75rem; font-size: 1.05rem; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; transition: var(--transition); position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.card .card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1rem; background: var(--accent-glow);
}
.card h3 { font-family: 'DM Sans', sans-serif; font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.card .card-meta { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); display: flex; gap: 1rem; flex-wrap: wrap; }

.badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 100px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.03em; }
.badge-teal { background: rgba(13,124,102,0.08); color: var(--accent-primary); }
.badge-green { background: rgba(22,163,74,0.08); color: var(--accent-green); }
.badge-amber { background: rgba(217,119,6,0.08); color: var(--accent-amber); }
.badge-red { background: rgba(220,38,38,0.08); color: var(--accent-red); }
.badge-cyan { background: rgba(8,145,178,0.08); color: var(--accent-cyan); }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); margin: 1.5rem 0; box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead { background: var(--bg-accent); }
th { text-align: left; padding: 0.85rem 1.25rem; font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
td { padding: 0.85rem 1.25rem; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(13,124,102,0.02); }
td:first-child { color: var(--text-primary); font-weight: 500; }

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin: 2rem 0; }
.stat { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; box-shadow: var(--shadow); }
.stat .number { font-family: 'Instrument Serif', serif; font-size: 2.5rem; color: var(--accent-primary); line-height: 1; }
.stat .label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.06em; }

.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent-primary), var(--accent-glow), transparent); }
.timeline-item { position: relative; padding: 1.5rem 0 2.5rem 1.5rem; }
.timeline-item::before { content: ''; position: absolute; left: -2rem; top: 1.75rem; width: 12px; height: 12px; background: var(--accent-primary); border-radius: 50%; border: 3px solid var(--bg-primary); transform: translateX(-5px); }
.timeline-item h3 { font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 1.1rem; margin-bottom: 0.25rem; }
.timeline-item .time { font-size: 0.8rem; color: var(--accent-primary); font-weight: 500; margin-bottom: 0.5rem; }
.timeline-item p { color: var(--text-secondary); font-size: 0.9rem; }

.funnel { display: flex; flex-direction: column; gap: 0; margin: 2rem 0; }
.funnel-step { padding: 1.25rem 2rem; background: var(--bg-card); border: 1px solid var(--border); position: relative; transition: var(--transition); }
.funnel-step:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.funnel-step:last-child { border-radius: 0 0 var(--radius) var(--radius); }
.funnel-step + .funnel-step { border-top: none; }
.funnel-step:hover { background: var(--bg-accent); }
.funnel-step .funnel-label { font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.25rem; }
.funnel-step h4 { font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 1rem; margin-bottom: 0.25rem; }
.funnel-step p { color: var(--text-secondary); font-size: 0.85rem; }

.priority { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; font-weight: 600; }
.priority-dot { width: 8px; height: 8px; border-radius: 50%; }
.p0 .priority-dot { background: var(--accent-red); }
.p1 .priority-dot { background: var(--accent-amber); }
.p2 .priority-dot { background: var(--accent-green); }

.callout { background: var(--accent-glow); border: 1px solid rgba(13,124,102,0.12); border-left: 3px solid var(--accent-primary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.callout.callout-green { background: rgba(22,163,74,0.04); border-color: rgba(22,163,74,0.1); border-left-color: var(--accent-green); }
.callout.callout-amber { background: rgba(217,119,6,0.04); border-color: rgba(217,119,6,0.1); border-left-color: var(--accent-amber); }
.callout h4 { font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 0.95rem; margin-bottom: 0.25rem; }
.callout p { font-size: 0.9rem; color: var(--text-secondary); }

.code-block { background: #1a1a1a; border: 1px solid #2a2a2a; border-radius: var(--radius-sm); padding: 1.25rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; line-height: 1.8; overflow-x: auto; color: #c5c5c5; margin: 1rem 0; }
.code-block .comment { color: #666; }
.code-block .keyword { color: #5eead4; }
.code-block .string { color: #86efac; }

.footer { border-top: 1px solid var(--border); padding: 2rem; text-align: center; color: var(--text-muted); font-size: 0.85rem; }

.team-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; text-align: center; box-shadow: var(--shadow); transition: var(--transition); }
.team-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.team-avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--accent-glow); display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1rem; border: 2px solid rgba(13,124,102,0.15); }
.team-card h3 { font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 1.1rem; }
.team-card .role { color: var(--accent-primary); font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; }
.team-card .location { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 0.75rem; }
.team-card p { color: var(--text-secondary); font-size: 0.85rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: rgba(250,250,249,0.97); backdrop-filter: blur(20px); flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .container { padding: 2rem 1.25rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

.section { margin-bottom: 4rem; }
.progress-bar { background: var(--bg-accent); border-radius: 100px; height: 6px; overflow: hidden; margin-top: 0.75rem; }
.progress-bar .fill { height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--accent-primary), var(--accent-teal)); transition: width 1s ease; }
.list-check { list-style: none; padding: 0; }
.list-check li { padding: 0.5rem 0 0.5rem 1.75rem; position: relative; color: var(--text-secondary); font-size: 0.9rem; }
.list-check li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-green); font-weight: 700; }
.flow-arrow { text-align: center; padding: 0.5rem; color: var(--text-muted); font-size: 1.25rem; }