/* ===== Tema değişkenleri — gece (varsayılan) / gündüz ===== */
:root{
  --bg:#0a0e17; --bg-2:#0f1521; --card:#111a28; --card-2:#0d1420;
  --text:#e6edf5; --head:#ffffff; --muted:#93a4bb;
  --border:rgba(255,255,255,.08); --border-strong:rgba(255,255,255,.14);
  --accent:#22d3ee; --accent-2:#2563eb; --accent-ink:#04121b;
  --grad:linear-gradient(135deg,#22d3ee,#2563eb);
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --hero:radial-gradient(1200px 500px at 15% -10%, rgba(34,211,238,.18), transparent 60%), radial-gradient(900px 500px at 100% 0%, rgba(37,99,235,.22), transparent 55%), #0a0e17;
}
html[data-theme="light"]{
  --bg:#f3f6fb; --bg-2:#ffffff; --card:#ffffff; --card-2:#f8fafc;
  --text:#0f172a; --head:#0b1220; --muted:#5b6b82;
  --border:#e4e9f1; --border-strong:#d3dbe8;
  --accent:#0e7490; --accent-2:#0ea5e9; --accent-ink:#ffffff;
  --grad:linear-gradient(135deg,#06b6d4,#0e7490);
  --shadow:0 16px 36px rgba(15,23,42,.10);
  --hero:radial-gradient(1100px 480px at 15% -10%, rgba(14,165,233,.14), transparent 60%), radial-gradient(900px 480px at 100% 0%, rgba(13,148,136,.12), transparent 55%), #eef3fa;
}

*{box-sizing:border-box;}
body.public{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",system-ui,-apple-system,sans-serif;transition:background .25s,color .25s;}
a{text-decoration:none;color:inherit;}
.pub-container{max-width:1180px;margin:0 auto;padding:0 22px;}
.muted{color:var(--muted);}

/* ===== Nav ===== */
.pub-nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.pub-nav .pub-container{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px;}
.pub-brand{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--head);letter-spacing:.3px;}
.pub-brand .logo{width:34px;height:34px;border-radius:9px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:var(--accent-ink);font-size:1.1rem;}
.pub-brand .brand-img{height:38px;width:auto;object-fit:contain;}
.pub-brand span{color:var(--accent);}
.pub-links{display:flex;align-items:center;gap:22px;}
.pub-links a:not(.btn){color:var(--text);font-weight:500;font-size:.95rem;opacity:.85;}
.pub-links a:not(.btn):hover{opacity:1;color:var(--accent);}
.theme-toggle{background:var(--card);border:1px solid var(--border-strong);color:var(--text);width:40px;height:40px;border-radius:10px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:all .2s;}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);}
.btn-grad{background:var(--grad);color:var(--accent-ink);font-weight:700;border:none;padding:10px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;}
.btn-grad:hover{filter:brightness(1.08);color:var(--accent-ink);}
.btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--text);padding:10px 20px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}

/* ===== Hero ===== */
.hero{background:var(--hero);padding:84px 0 92px;border-bottom:1px solid var(--border);}
.hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:48px;align-items:center;}
.pill{display:inline-flex;align-items:center;gap:8px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);padding:7px 14px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:20px;}
.hero h1{font-size:3rem;line-height:1.1;font-weight:800;color:var(--head);margin:0 0 16px;}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:560px;margin:0 0 28px;}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero .cta .btn-grad,.hero .cta .btn-ghost{padding:13px 26px;font-size:1rem;}
.trust{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap;}
.trust .t{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.92rem;}
.trust .t i{color:var(--accent);font-size:1.3rem;}

/* Hızlı teklif kartı */
.quote-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:var(--shadow);}
.quote-card h3{color:var(--head);margin:0 0 6px;font-size:1.3rem;}
.quote-card p{color:var(--muted);font-size:.9rem;margin:0 0 18px;}
.quote-card label{font-size:.72rem;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);display:block;margin:0 0 6px;}
.quote-card .field{width:100%;background:var(--card-2);border:1px solid var(--border-strong);color:var(--text);border-radius:10px;padding:12px 14px;margin-bottom:14px;font-size:.95rem;}
.quote-card .field:focus{outline:none;border-color:var(--accent);}

/* ===== Bölümler ===== */
.section{padding:80px 0;}
.section.alt{background:var(--bg-2);}
.sec-head{text-align:center;max-width:680px;margin:0 auto 50px;}
.sec-head h2{font-size:2.1rem;font-weight:800;color:var(--head);margin:0 0 12px;}
.sec-head p{color:var(--muted);margin:0;}

/* Ürün kartları */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;}
.prod{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px 22px;transition:all .22s;}
.prod:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--accent) 50%,transparent);box-shadow:var(--shadow);}
.prod .pi{width:52px;height:52px;border-radius:13px;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;}
.prod h3{font-size:1.08rem;color:var(--head);margin:0 0 6px;}
.prod p{color:var(--muted);font-size:.9rem;margin:0;}

/* Neden biz */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px;}
.why{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 24px;text-align:center;}
.why i{font-size:2.2rem;color:var(--accent);margin-bottom:14px;display:block;}
.why h4{color:var(--head);margin:0 0 8px;font-size:1.1rem;}
.why p{color:var(--muted);font-size:.9rem;margin:0;}

/* İstatistik şerit */
.stat-band{background:var(--grad);border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:var(--accent-ink);}
.stat-band .big{font-size:2.4rem;font-weight:800;}
.stat-band .btn-light{background:var(--accent-ink);color:var(--accent);font-weight:700;padding:12px 24px;border-radius:10px;}

/* Yorumlar */
.rev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;}
.rev{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:26px;}
.rev .stars{color:#f59e0b;margin-bottom:12px;}
.rev p{color:var(--text);font-style:italic;margin:0 0 16px;}
.rev .who{display:flex;align-items:center;gap:12px;}
.rev .av{width:40px;height:40px;border-radius:50%;background:var(--grad);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:700;}
.rev .who b{color:var(--head);}

/* SSS */
.faq{max-width:820px;margin:0 auto;}
.faq .item{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.faq .q{width:100%;text-align:left;background:none;border:none;color:var(--head);font-weight:600;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:1rem;}
.faq .q i{color:var(--accent);transition:transform .2s;}
.faq .item.open .q i{transform:rotate(45deg);}
.faq .a{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--muted);padding:0 20px;}
.faq .item.open .a{max-height:220px;padding:0 20px 18px;}

/* CTA band */
.join{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:50px;text-align:center;}
.join h2{color:var(--head);font-size:1.9rem;margin:0 0 12px;}
.join p{color:var(--muted);max-width:640px;margin:0 auto 24px;}

/* Footer */
.pub-footer{background:var(--card-2);border-top:1px solid var(--border);padding:56px 0 24px;}
.pub-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:30px;}
.pub-footer h6{color:var(--head);margin:0 0 14px;font-size:.95rem;}
.pub-footer a{display:block;color:var(--muted);padding:4px 0;font-size:.9rem;}
.pub-footer a:hover{color:var(--accent);}
.pub-copy{border-top:1px solid var(--border);margin-top:36px;padding-top:20px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:2.2rem;}
  .pub-links a:not(.btn):not(.theme-toggle){display:none;}
  .pub-footer-grid{grid-template-columns:1fr 1fr;}
}