/* Pazarstastik tanıtım sitesi — bağımlılıksız tek CSS.
   Koyu tema, sistem yazı tipleri: CDN yok → hızlı, ve ziyaretçinin IP'si
   üçüncü tarafa gitmediği için KVKK açısından da temiz. */
:root{
  --bg:#0a0d14; --bg-2:#0f141e; --panel:#131a26; --panel-2:#182233;
  --line:#1e2939;
  --ink:#e8edf6; --ink-2:#9dabc2; --ink-3:#6b7a92;
  --brand:#5b8cff; --brand-2:#7c5cff; --ok:#2ed3a7; --bad:#ff5d6c;
  --radius:14px; --maxw:1140px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ── Üst menü ── */
header{position:sticky;top:0;z-index:50;background:rgba(10,13,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:66px;position:relative}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.3px}
.logo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;flex:0 0 auto}
.logo-mark svg{width:16px;height:16px}
.nav-links{display:flex;gap:24px;margin-left:14px;font-size:14.5px;color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:.16s}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 24px -10px var(--brand)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px var(--brand)}
.btn-ghost{border-color:var(--line);color:var(--ink-2)}
.btn-ghost:hover{border-color:#38455c;color:var(--ink)}
.btn-lg{padding:14px 26px;font-size:15.5px;border-radius:12px}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:9px;color:var(--ink);padding:8px 11px;font-size:16px;cursor:pointer}

/* ── Hero ── */
.hero{position:relative;padding:86px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px 0 auto;height:560px;
  background:radial-gradient(60% 60% at 50% 0%,rgba(91,140,255,.16),transparent 70%);pointer-events:none}
.hero .wrap{position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--panel);font-size:13px;color:var(--ink-2);margin-bottom:22px}
.pill b{color:var(--ok);font-weight:600}
h1{font-size:clamp(34px,5.2vw,58px);line-height:1.1;letter-spacing:-1.4px;margin:0 0 20px;font-weight:800;max-width:15ch}
h1 .grad{background:linear-gradient(120deg,var(--brand),var(--brand-2) 60%,var(--ok));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(16px,2vw,19px);color:var(--ink-2);max-width:56ch;margin:0 0 32px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:13px;color:var(--ink-3);margin-top:16px}

/* ── Kanıt paneli ── */
.proof{margin-top:56px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel),var(--bg-2));
  box-shadow:var(--shadow);overflow:hidden}
.proof-top{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg-2)}
.dot{width:10px;height:10px;border-radius:50%}
.proof-title{margin-left:8px;font-size:13px;color:var(--ink-3)}
.proof-body{display:grid;grid-template-columns:1.1fr 1fr}
.proof-left{padding:26px;border-right:1px solid var(--line)}
.proof-right{padding:26px}
.kpi-label{font-size:12.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3);margin-bottom:8px}
.kpi-value{font-size:40px;font-weight:800;letter-spacing:-1.5px;line-height:1}
.kpi-sub{font-size:13.5px;color:var(--ink-2);margin-top:8px}
.bar-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.bar-row:last-child{border-bottom:0}
.bar-row span:first-child{color:var(--ink-2)}
.bar-row .neg{color:var(--bad)}
.bar-row .pos{color:var(--ok);font-weight:700}
.tag{font-size:11px;padding:2px 7px;border-radius:5px;background:var(--panel-2);color:var(--ink-3);margin-left:7px}

/* ── Genel bölüm ── */
section{padding:82px 0}
.sec-head{max-width:62ch;margin-bottom:44px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
h2{font-size:clamp(26px,3.6vw,38px);line-height:1.18;letter-spacing:-.9px;margin:0 0 14px;font-weight:800}
.sec-head p{color:var(--ink-2);margin:0;font-size:16.5px}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ── Adımlar ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--panel)}
.step-n{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.1em;margin-bottom:14px}
.step h3{margin:0 0 9px;font-size:18px;letter-spacing:-.3px}
.step p{margin:0;color:var(--ink-2);font-size:14.8px}

/* ── Özellik kartları ── */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--panel);transition:.18s}
.card:hover{border-color:#31405a;transform:translateY(-2px)}
.card-ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:15px;
  background:rgba(91,140,255,.12);border:1px solid rgba(91,140,255,.25)}
.card-ico svg{width:19px;height:19px;stroke:var(--brand);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin:0 0 8px;font-size:16.5px;letter-spacing:-.2px}
.card p{margin:0;color:var(--ink-2);font-size:14.5px}

/* ── Ayrışma ── */
.diff{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.diff-item{border:1px solid var(--line);border-left:3px solid var(--ok);border-radius:12px;padding:24px;background:var(--panel)}
.diff-item h3{margin:0 0 9px;font-size:17px}
.diff-item p{margin:0;color:var(--ink-2);font-size:14.8px}

/* ── Fiyatlandırma ── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:16px;padding:28px;background:var(--panel);position:relative;display:flex;flex-direction:column}
.plan.pop{border-color:var(--brand);background:linear-gradient(180deg,rgba(91,140,255,.08),var(--panel))}
.plan-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:11.5px;font-weight:700;padding:4px 13px;border-radius:999px;letter-spacing:.04em;white-space:nowrap}
.plan h3{margin:0 0 4px;font-size:19px}
.plan .who{color:var(--ink-3);font-size:13.5px;margin-bottom:20px;min-height:40px}
.price{font-size:38px;font-weight:800;letter-spacing:-1.6px;line-height:1}
.price small{font-size:15px;font-weight:500;color:var(--ink-3);letter-spacing:0}
.price-note{font-size:12.5px;color:var(--ink-3);margin-top:6px;margin-bottom:22px}
.feats{list-style:none;padding:0;margin:0 0 24px;font-size:14.3px;flex:1}
.feats li{padding:7px 0 7px 26px;position:relative;color:var(--ink-2);border-bottom:1px solid rgba(30,41,57,.6)}
.feats li:last-child{border-bottom:0}
.feats li::before{content:"";position:absolute;left:4px;top:14px;width:11px;height:6px;border-left:2px solid var(--ok);
  border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.plan .btn{width:100%}

/* ── SSS ── */
.faq{max-width:800px}
details{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:11px;overflow:hidden}
summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.8px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:22px;font-weight:400;line-height:1;flex:0 0 auto}
details[open] summary::after{content:"−"}
details p{margin:0;padding:0 22px 20px;color:var(--ink-2);font-size:15px}

/* ── Kapanış ── */
.cta-box{border:1px solid var(--line);border-radius:20px;padding:52px 40px;text-align:center;
  background:radial-gradient(80% 130% at 50% 0%,rgba(124,92,255,.16),var(--panel));box-shadow:var(--shadow)}
.cta-box h2{margin-bottom:12px}
.cta-box p{color:var(--ink-2);max-width:52ch;margin:0 auto 28px;font-size:16.5px}
.cta-box .hero-cta{justify-content:center}

/* ── Alt bilgi ── */
footer{border-top:1px solid var(--line);padding:44px 0 34px;background:var(--bg-2);font-size:14px;color:var(--ink-3)}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:28px}
.foot-col h4{color:var(--ink);font-size:14px;margin:0 0 12px;font-weight:600}
.foot-col a{display:block;padding:4px 0;color:var(--ink-3)}
.foot-col a:hover{color:var(--ink)}
.foot-brand{max-width:34ch}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px}

/* ── Duyarlı ── */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:66px;left:-20px;right:-20px;flex-direction:column;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:8px 20px;margin:0}
  .nav-links.open a{padding:13px 0;border-bottom:1px solid var(--line)}
  .nav-links.open a:last-child{border-bottom:0}
  .menu-btn{display:block;order:3}
  .nav-cta{margin-left:auto}
  .nav-cta .btn-ghost{display:none}
  .steps,.grid,.plans,.diff{grid-template-columns:1fr}
  .proof-body{grid-template-columns:1fr}
  .proof-left{border-right:0;border-bottom:1px solid var(--line)}
  section{padding:58px 0}
  .cta-box{padding:38px 22px}
}
@media(max-width:600px){ .hero{padding:56px 0 40px} h1{max-width:none} }
@media(prefers-reduced-motion:reduce){ *{transition:none!important;scroll-behavior:auto!important} }