/* marketing.css — shared styles for all tdp marketing pages */
*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0f1a;--surface:#111827;--card:#1e293b;--border:#334155;--text:#f1f5f9;--muted:#94a3b8;--dim:#64748b;--blue:#38bdf8;--green:#10b981;--amber:#f59e0b;--purple:#a78bfa;--red:#ef4444;--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:125%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* Nav */
.nav{position:sticky;top:0;background:rgba(10,15,26,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between;z-index:100}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:300;font-size:1.15rem;color:var(--text);letter-spacing:0.02em;text-decoration:none}
.nav-logo:hover{text-decoration:none}
.nav-logo svg{width:48px;height:48px}
.nav-links{display:flex;gap:20px;align-items:center;font-size:0.9rem}
.nav-links a{color:var(--muted)}
.nav-links .btn-primary{color:#000}
.nav-links .btn-primary:hover{color:#000}
.nav-links a:hover{color:var(--text);text-decoration:none}
.nav-links .btn{padding:6px 14px;font-size:inherit}

/* Buttons */
.btn{display:inline-block;padding:10px 22px;border-radius:8px;font-weight:600;font-size:0.9rem;cursor:pointer;border:none;transition:all 150ms ease;font-family:var(--font)}
.btn-primary{background:var(--blue);color:#000;font-weight:700}
.btn-primary:hover{background:#60ccf8;text-decoration:none;color:#000}
.btn-outline{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.btn-outline:hover{background:rgba(56,189,248,0.1);text-decoration:none}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--muted);text-decoration:none}

/* Sections */
.section{max-width:1100px;margin:0 auto;padding:80px 24px}
.section h2{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;margin-bottom:12px;letter-spacing:-0.02em}
.section .subtitle{font-size:1.05rem;color:var(--muted);margin-bottom:40px}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;transition:transform 200ms ease,border-color 200ms ease}
.card:hover{transform:translateY(-2px);border-color:var(--dim)}
.card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.card p{font-size:0.85rem;color:var(--muted);line-height:1.5}

/* Bento grid */
.bento{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}

/* Screenshot cards */
.screenshot{border-radius:12px;border:1px solid var(--border);overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,0.4);transition:transform 300ms ease}
.screenshot:hover{transform:scale(1.02)}
.screenshot img{width:100%;height:auto;display:block}

/* Hero */
.hero{max-width:1100px;margin:0 auto;padding:80px 24px 60px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:16px;letter-spacing:-0.02em}
.hero h1 span{color:var(--blue)}
.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 auto 32px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}

/* Pricing */
.price-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px 24px;position:relative}
.price-card.featured{border-color:var(--blue);box-shadow:0 0 30px rgba(56,189,248,0.15)}
.price-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:#000;padding:4px 16px;border-radius:20px;font-size:0.75rem;font-weight:700}
.price-card h3{font-size:1.2rem;font-weight:700;margin-bottom:6px}
.price-card .price{font-size:2.2rem;font-weight:800;margin-bottom:4px}
.price-card .price span{font-size:0.9rem;font-weight:400;color:var(--muted)}
.price-card .price-sub{font-size:0.8rem;color:var(--dim);margin-bottom:16px}
.price-card ul{list-style:none;padding:0;margin-bottom:20px}
.price-card li{padding:6px 0;font-size:0.85rem;color:var(--muted)}
.price-card li.yes{color:var(--text)}
.price-card li.yes::before{content:"✓ ";color:var(--green)}
.price-card li.no{color:var(--dim)}
.price-card li.no::before{content:"— ";color:var(--dim)}

/* Comparison table */
.comparison{max-width:1100px;margin:0 auto;padding:40px 24px 80px}
.comparison h2{font-size:1.3rem;font-weight:700;margin-bottom:20px;text-align:center}
.comparison table{width:100%;border-collapse:collapse;font-size:0.85rem}
.comparison th{text-align:left;padding:10px 14px;border-bottom:2px solid var(--border);color:var(--muted);font-weight:600}
.comparison td{padding:10px 14px;border-bottom:1px solid var(--border)}
.comparison .check{color:var(--green);text-align:center;font-size:1.1rem}
.comparison .cross{color:var(--dim);text-align:center;font-size:1.1rem}

/* FAQ */
.faq{max-width:800px;margin:0 auto;padding:60px 24px}
.faq h2{font-size:1.3rem;font-weight:700;margin-bottom:24px;text-align:center}
.faq details{border-bottom:1px solid var(--border);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;font-size:0.95rem;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+ ";color:var(--blue);font-weight:700}
.faq details[open] summary::before{content:"− "}
.faq details p{margin-top:10px;color:var(--muted);font-size:0.85rem;line-height:1.6}

/* Footer */
.footer{border-top:1px solid var(--border);padding:40px 24px;text-align:center}
.footer-links{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.footer-links a{color:var(--dim);font-size:0.85rem}
.footer-links a:hover{color:var(--text)}
.footer-copy{color:var(--dim);font-size:0.75rem}

/* Scroll animations */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity 600ms ease,transform 600ms ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* Light mode — respect device preference */
@media(prefers-color-scheme:light){
  :root{--bg:#f8fafc;--surface:#ffffff;--card:#f1f5f9;--border:#e2e8f0;--text:#0f172a;--muted:#475569;--dim:#94a3b8;--blue:#0284c7;--green:#15803d;--amber:#a16207;--purple:#7c3aed;--red:#dc2626}
  .nav{background:rgba(248,250,252,0.92)}
  .btn-primary{background:var(--blue);color:#fff}
  .btn-primary:hover{background:#0369a1;color:#fff}
  .btn-outline{border-color:var(--blue);color:var(--blue)}
  .btn-ghost{color:var(--muted);border-color:var(--border)}
  .screenshot{box-shadow:0 12px 40px rgba(0,0,0,0.1)}
  .price-card.featured{box-shadow:0 0 30px rgba(2,132,199,0.15)}
}

/* Responsive */
@media(max-width:768px){
  .nav-links{gap:12px;font-size:0.8rem}
  .hero{padding:48px 16px 40px}
  .section{padding:48px 16px}
  .bento{grid-template-columns:1fr}
}
@media(max-width:400px){
  .nav{padding:10px 12px}
  .nav-links{gap:8px}
}