/* ===== LINK MARKETIM — LANDING (sistem tasarım dili) ===== */
:root{
  --bg:#060912;
  --bg-2:#0c1021;
  --bg-3:#111827;
  --bg-card:#0f1629;
  --primary:#6366f1;
  --primary-dark:#4f46e5;
  --primary-light:#818cf8;
  --primary-glow:rgba(99,102,241,.35);
  --accent:#f59e0b;
  --success:#10b981;
  --danger:#ef4444;
  --text:#f1f5f9;
  --text-secondary:#cbd5e1;
  --text-muted:#64748b;
  --border:rgba(99,102,241,.15);
  --border-light:rgba(99,102,241,.3);
  --radius:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 4px 16px rgba(0,0,0,.25);
  --shadow-lg:0 20px 60px rgba(0,0,0,.45);
  --tr:all .25s ease;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --container:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:15px/1.65 var(--font);letter-spacing:-.01em;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
main{flex:1}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(700px 500px at 78% -8%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(600px 500px at 12% 8%, rgba(245,158,11,.08), transparent 55%);
}

/* ====== HEADER ====== */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(6,9,18,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{height:42px;width:auto}
.menu{display:flex;gap:6px;align-items:center}
.menu a{padding:9px 14px;border-radius:10px;color:var(--text-secondary);font-weight:500;font-size:14px;transition:var(--tr)}
.menu a:hover{background:rgba(99,102,241,.1);color:var(--text)}
.menu a.active{background:rgba(99,102,241,.14);color:var(--text);font-weight:600}
.nav-cta{display:flex;gap:10px;align-items:center}

.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:12px;border:1px solid var(--border);
  transition:var(--tr);font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;
  box-shadow:0 10px 26px var(--primary-glow);
}
.btn-primary:hover{box-shadow:0 14px 34px var(--primary-glow)}
.btn-ghost{background:rgba(99,102,241,.08);color:var(--text)}
.btn-ghost:hover{background:rgba(99,102,241,.16);border-color:var(--border-light)}
.btn-lg{padding:14px 24px;font-size:15px;border-radius:14px}

/* ====== HERO (anasayfa) ====== */
.hero{position:relative;padding:84px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary-light);background:rgba(99,102,241,.1);
  border:1px solid var(--border-light);padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 10px var(--success)}
.hero h1{font-size:52px;line-height:1.08;margin:0 0 18px;font-weight:800;letter-spacing:-.025em}
.hero h1 .grad{background:linear-gradient(120deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{color:var(--text-secondary);font-size:17px;margin:0 0 28px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-mini{display:flex;gap:22px;flex-wrap:wrap}
.hero-mini .m{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:14px}
.hero-mini .m i{color:var(--success);font-size:18px}

.hero-card{
  background:linear-gradient(165deg,var(--bg-card),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.hero-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary))}
.hc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.hc-title{display:flex;align-items:center;gap:10px;font-weight:700}
.hc-ico{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:20px}
.hc-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--success);background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25);padding:4px 10px;border-radius:999px}
.hc-live .dot{width:7px;height:7px;border-radius:50%;background:var(--success);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hc-tiles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.hc-tile{background:var(--bg-3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}
.hc-tile .lbl{color:var(--text-muted);font-size:12px;margin-bottom:6px}
.hc-tile .val{font-size:24px;font-weight:800}
.hc-tile .val.accent{color:var(--accent)}
.hc-tile .val.primary{color:var(--primary-light)}
.hc-bar{height:8px;border-radius:999px;background:var(--bg-3);overflow:hidden;margin-top:6px}
.hc-bar > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-light))}
.hc-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-secondary);padding:9px 0;border-top:1px dashed var(--border)}
.hc-row .ok{color:var(--success);display:inline-flex;align-items:center;gap:5px}

/* ====== PAGE HERO (alt sayfalar) ====== */
.page-hero{position:relative;padding:64px 0 8px;text-align:center}
.page-hero .eyebrow{margin-bottom:16px}
.page-hero h1{font-size:42px;font-weight:800;letter-spacing:-.025em;margin:0 0 12px}
.page-hero h1 .grad{background:linear-gradient(120deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{color:var(--text-secondary);font-size:17px;max-width:620px;margin:0 auto}

/* ====== KPI ====== */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}
.kpi{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;text-align:center;transition:var(--tr)}
.kpi:hover{transform:translateY(-3px);border-color:var(--border-light);box-shadow:var(--shadow-sm)}
.kpi .n{font-size:32px;font-weight:900;background:linear-gradient(120deg,var(--primary-light),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .t{color:var(--text-muted);font-size:14px;margin-top:4px}

/* ====== BÖLÜMLER ====== */
.section{padding:56px 0}
.section-head{text-align:center;max-width:620px;margin:0 auto 40px}
.section-head .tag{color:var(--primary-light);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.section-head h2{margin:10px 0 8px;font-size:34px;font-weight:800;letter-spacing:-.02em}
.section-head p{color:var(--text-secondary);margin:0;font-size:16px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;background:linear-gradient(165deg,var(--bg-card),var(--bg-2));border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:var(--tr)}
.step:hover{transform:translateY(-4px);border-color:var(--border-light);box-shadow:var(--shadow-lg)}
.step .num{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;color:#fff;margin-bottom:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));box-shadow:0 8px 24px var(--primary-glow)}
.step h3{margin:0 0 10px;font-size:18px;font-weight:700}
.step p{margin:0;color:var(--text-secondary)}
.step .badge-num{position:absolute;top:22px;right:24px;font-size:40px;font-weight:900;color:rgba(99,102,241,.12)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:linear-gradient(165deg,var(--bg-card),var(--bg-2));border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:var(--tr)}
.card:hover{transform:translateY(-4px);border-color:var(--border-light);box-shadow:var(--shadow-lg)}
.card .ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;margin-bottom:18px}
.ico.i1{background:rgba(99,102,241,.14);color:var(--primary-light)}
.ico.i2{background:rgba(16,185,129,.14);color:var(--success)}
.ico.i3{background:rgba(245,158,11,.14);color:var(--accent)}
.ico.i4{background:rgba(129,140,248,.14);color:var(--primary-light)}
.ico.i5{background:rgba(6,182,212,.14);color:#22d3ee}
.ico.i6{background:rgba(236,72,153,.14);color:#f472b6}
.card h4{margin:0 0 8px;font-size:18px;font-weight:700}
.card p{margin:0;color:var(--text-secondary)}

/* ====== SSS ====== */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.qa{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;transition:var(--tr)}
.qa:hover{border-color:var(--border-light)}
.qa h5{margin:0 0 8px;font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px}
.qa h5 i{color:var(--primary-light);font-size:20px}
.qa p{margin:0;color:var(--text-secondary)}

/* ====== PAKETLER ====== */
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.price-card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(165deg,var(--bg-card),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:var(--tr);
}
.price-card:hover{transform:translateY(-5px);border-color:var(--border-light);box-shadow:var(--shadow-lg)}
.price-card.popular{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),0 18px 50px var(--primary-glow)}
.price-card.popular::before{
  content:"EN POPÜLER";position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.06em;padding:5px 14px;border-radius:999px;
  box-shadow:0 8px 20px var(--primary-glow);white-space:nowrap;
}
.price-card .pc-name{font-size:16px;font-weight:700;color:var(--text-secondary)}
.price-card .pc-price{font-size:34px;font-weight:900;margin:10px 0 2px;letter-spacing:-.02em}
.price-card .pc-price small{font-size:14px;font-weight:600;color:var(--text-muted)}
.price-card .pc-dur{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:13px;font-weight:600;margin-bottom:18px}
.price-card ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:11px}
.price-card li{display:flex;align-items:flex-start;gap:10px;color:var(--text-secondary);font-size:14px}
.price-card li .tick{flex-shrink:0;display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;background:rgba(16,185,129,.14);color:var(--success);font-size:13px;margin-top:1px}
.price-card .btn{margin-top:auto;width:100%}

/* ====== CTA ====== */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(99,102,241,.18),rgba(245,158,11,.08));border:1px solid var(--border-light);border-radius:var(--radius);padding:44px;text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(600px 300px at 50% -40%, var(--primary-glow), transparent 60%)}
.cta-band h3{margin:0 0 10px;font-size:30px;font-weight:800;letter-spacing:-.02em}
.cta-band p{margin:0 0 24px;color:var(--text-secondary);font-size:16px}
.cta-band .hero-actions{justify-content:center}

/* ====== FOOTER ====== */
.footer{border-top:1px solid var(--border);margin-top:40px}
.footer .inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 0;flex-wrap:wrap}
.footer .f-brand img{height:34px}
.footer .f-links{display:flex;gap:20px;flex-wrap:wrap}
.footer .f-links a{color:var(--text-muted);font-size:14px;transition:var(--tr)}
.footer .f-links a:hover{color:var(--text)}
.footer .copy{color:var(--text-muted);font-size:13px}

/* ====== RESPONSIVE ====== */
@media (max-width:1080px){
  .pricing{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:40px}
  .steps,.grid,.faq,.kpis{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .menu{display:none}
}
@media (max-width:600px){
  .hero h1{font-size:32px}
  .page-hero h1{font-size:30px}
  .grid,.pricing{grid-template-columns:1fr}
  .nav-cta .btn-ghost{display:none}
  .section-head h2{font-size:26px}
  .cta-band{padding:30px 20px}
}