:root{
  --bg:#09121F; --panel:#101B2D; --raised:#16243A; --line:#1F3350;
  --text:#F3F7FC; --muted:#9DB0C9; --accent:#27E0C3; --accent-ink:#04231F;
  --radius:18px; --maxw:1080px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:rgba(9,18,31,.88);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:10px 18px;min-height:66px;flex-wrap:wrap;padding:9px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);letter-spacing:-.01em;margin-inline-end:auto}
.brand:hover{text-decoration:none}
.brand img{width:30px;height:30px;border-radius:7px}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:var(--muted);padding:7px 11px;border-radius:9px;font-size:15px;font-weight:600}
.nav a:hover{color:var(--text);background:var(--raised);text-decoration:none}
.nav a[aria-current="page"]{color:var(--accent);background:rgba(39,224,195,.1)}
/* dil değiştirici üst şeritte; dar ekranda taşmasın diye kısa kodlarla */
.langs{display:flex;gap:3px;align-items:center;padding-inline-start:8px;border-inline-start:1px solid var(--line)}
.langs a{font-size:12.5px;font-weight:700;letter-spacing:.03em;color:var(--muted);
  padding:5px 8px;border-radius:8px;line-height:1}
.langs a:hover{color:var(--text);background:var(--raised);text-decoration:none}
.langs a[aria-current="true"]{color:var(--accent-ink);background:var(--accent)}

/* hero */
.hero{padding:72px 0 62px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.1;letter-spacing:-.025em;margin:0 0 18px}
.hero p.lead{font-size:clamp(17px,1.9vw,20px);color:var(--muted);margin:0 0 28px;max-width:52ch}

/* sağdaki cihaz kompozisyonu: gerçek uygulama ekranı */
.devices{position:relative;padding:0 0 26px}
.tv{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:9px;
  box-shadow:0 34px 76px rgba(0,0,0,.55)}
.tv img{display:block;width:100%;height:auto;border-radius:9px}
.tv-neck{width:14%;height:16px;margin:0 auto;background:var(--raised);border:1px solid var(--line);border-top:0;border-radius:0 0 5px 5px}
.tv-foot{width:44%;height:7px;margin:0 auto;background:var(--line);border-radius:999px}
.phone{position:absolute;right:1%;bottom:0;width:25%;min-width:96px;max-width:150px;
  border:1px solid var(--line);border-radius:20px;background:var(--panel);padding:5px;
  box-shadow:0 22px 50px rgba(0,0,0,.65)}
.phone img{display:block;width:100%;height:auto;border-radius:16px}
.badges{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);
  background:var(--panel);border-radius:13px;padding:11px 17px;font-size:14px;font-weight:600;color:var(--text)}
.badge span{color:var(--muted);font-weight:500}
.notice{border-inline-start:3px solid var(--accent);background:var(--panel);
  padding:15px 19px;border-radius:0 12px 12px 0;color:var(--muted);font-size:15px;max-width:70ch}
.notice strong{color:var(--text)}

/* sections */
section.band{padding:62px 0;border-bottom:1px solid var(--line)}
h2{font-size:clamp(25px,3.2vw,33px);letter-spacing:-.02em;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 34px;max-width:62ch}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.dot{width:26px;height:26px;border-radius:8px;background:rgba(39,224,195,.14);
  display:grid;place-items:center;color:var(--accent);font-weight:800;font-size:13px;margin-bottom:13px}

/* article (legal pages) */
.article{padding:52px 0 76px}
.article h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;margin:0 0 8px}
.updated{color:var(--muted);font-size:14px;margin:0 0 34px}
.article h2{font-size:21px;margin:38px 0 10px;scroll-margin-top:90px}
.article p{color:#CBD8EA;max-width:74ch;margin:0 0 14px}
.article ul{color:#CBD8EA;max-width:74ch;padding-inline-start:22px;margin:0 0 14px}
.article li{margin-bottom:7px}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:34px}
.toc ol{margin:0;padding-inline-start:20px;color:var(--muted);font-size:15px}
.toc li{margin-bottom:4px}
.qa{border-top:1px solid var(--line);padding:22px 0}
.qa h2{margin:0 0 8px;font-size:19px}

/* footer */
footer{padding:42px 0 58px;color:var(--muted);font-size:14.5px}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px}
.foot-links a{color:var(--muted);font-weight:600}
.foot-links a:hover{color:var(--accent)}
footer p{margin:0 0 9px;max-width:78ch}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .devices{max-width:540px}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding:48px 0 44px}
  section.band{padding:48px 0}
  .head-in{gap:8px 12px}
  .nav a{padding:6px 9px;font-size:14px}
  .langs{padding-inline-start:0;border:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}