/* Layout container */
.container{max-width:1400px;margin:0 auto;padding:40px 32px}
/* Base reset */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Montserrat, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; color:#222; line-height:1.45; background:#fff}
.mono{font-family:'Roboto Mono',monospace;font-size:13px;letter-spacing:2px;color:#888;}
.section-label{margin-bottom:18px;}
.matrix-note{font-family:'Roboto Mono',monospace;font-size:13px;color:#888;margin-top:18px;text-align:center;letter-spacing:2px;}
.dot{color:#0b6b52;font-weight:900;margin-left:6px}
.italic{font-family:'Playfair Display',serif;font-style:italic;font-weight:400;color:#0b6b52}

/* Header */
.site-header{border-bottom:1px solid #eee;background:#fff}
.header-row{display:flex;align-items:center;gap:24px;justify-content:space-between}
.brand{font-weight:900;letter-spacing:1px;font-size:1.3rem;display:flex;align-items:center;gap:2px;}
.brand .globe{font-size:1.2em;margin-right:6px;}
.main-nav a{margin:0 10px;color:#111;text-decoration:none;font-size:15px;font-weight:500;letter-spacing:1px;}
.btn.start{background:#0b0b0b;color:#fff;padding:12px 18px;text-decoration:none;border-radius:2px;font-weight:700;}

/* Hero */
.hero{padding:56px 0;}
.hero-grid{display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:48px;}
.hero-content{flex:1;min-width:0;}
.eyebrow{display:block;color:#9a9a9a;letter-spacing:6px;font-size:12px;margin-bottom:12px}
.hero-title{font-family:Montserrat, sans-serif;font-weight:900;font-size:clamp(48px,7vw,96px);line-height:0.9;margin-bottom:18px;letter-spacing:-2px;}
.hero-title .italic{font-family:'Playfair Display', serif;font-style:italic;font-weight:400;color:#0b6b52}
.lead{max-width:700px;color:#444;font-size:22px;margin-bottom:32px;}
.cta-row{display:flex;gap:18px;margin-top:18px;}
.btn{display:inline-block;padding:12px 20px;border:1px solid #111;text-decoration:none;color:#111;font-weight:600;border-radius:2px;transition:background .2s,color .2s;}
.btn.dark{background:#111;color:#fff}
.btn.outline{background:transparent}
.btn:hover{background:#0b6b52;color:#fff;border-color:#0b6b52}

.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px;min-width:320px;align-items:center;}
.hero-stats .stat{border:1px solid #e7e7e7;padding:32px 24px;text-align:center;background:#fafafa;min-width:120px;}
.hero-stats .stat strong{display:block;font-size:32px;letter-spacing:1px;font-weight:900;}
.hero-stats .small{display:block;font-size:13px;letter-spacing:2px;color:#777;margin-top:8px;font-family:'Roboto Mono',monospace;}
/* Cards grid */
.routes{padding:64px 0}
.section-title{font-size:40px;font-weight:900;margin:6px 0 12px;letter-spacing:-1px;}
.section-title .italic{font-family:'Playfair Display',serif;font-style:italic;font-weight:400;color:#0b6b52}
.sub{color:#666;margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid #e6e6e6;padding:26px;background:#fff;box-shadow:0 1px 0 #f5f5f5;transition:box-shadow .2s;}
.card .card-num{color:#9a9a9a;letter-spacing:4px;font-size:12px;margin-bottom:8px;font-family:'Roboto Mono',monospace;}
.card h3{font-size:24px;margin-bottom:6px;font-weight:800;}
.card .muted{color:#0b6b52;letter-spacing:2px;font-size:12px;margin-bottom:8px;font-family:'Roboto Mono',monospace;}
.card.faded{background:#efefef;color:#6b6b6b}
.card:hover{box-shadow:0 4px 24px #e7e7e7;}

/* Matrix table */
.matrix{padding:44px 0}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;border:1px solid #e7e7e7;font-family:'Roboto Mono',monospace;font-size:15px;}
thead th{background:#fafafa;padding:18px;text-align:left;letter-spacing:4px;font-weight:700;color:#888;}
tbody td{padding:18px;border-top:1px solid #eee;vertical-align:middle;}
tbody tr td:first-child{font-weight:700;color:#222;}
tbody tr td:last-child{font-weight:700;}

/* Thesis */
.thesis{padding:44px 0}
.thesis-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.thesis-card{border:1px solid #eee;padding:22px;background:#fff}
.thesis-card h4{font-size:20px;margin-bottom:8px;font-weight:800;}

/* FAQ */
.faq{padding:48px 0}
.accordion details{border-top:1px solid #eee;padding:14px 0}
.accordion summary{cursor:pointer;list-style:none;font-weight:700}
.accordion p{margin-top:10px;color:#555}

/* Footer */
.site-footer{border-top:1px solid #eee;padding:24px 0;text-align:center;color:#777;background:#fff;letter-spacing:1px;}

/* Responsive */
@media (max-width:980px){
  .hero-grid{flex-direction:column;align-items:flex-start;}
  .hero-stats{width:100%;max-width:560px;}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .thesis-grid{grid-template-columns:1fr}
  .main-nav{display:none}
  .container{padding:20px}
  .hero-title{font-size:clamp(40px,14vw,64px)}
  .lead{font-size:18px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px;min-width:0}
  .hero-stats .stat{padding:24px 16px}
}