/* AI Music — iç sayfaların ortak stili (player, lisans, abonelik,
   özellikler, müzik bankası). Tek dosyada tutulur ki sayfalar arası
   görünüm birliği bozulmasın. */
:root{
  --ink:#16243D; --body:#51647F; --muted:#7D8EA6;
  --blue:#0B62A8; --blue-light:#2BA6E8; --line:#E4EAF2; --soft:#F6F9FC;
  --grad:linear-gradient(135deg,#1E88E5,#0B62A8);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--body);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
header.site{border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand img{display:block;height:30px;width:auto}
.ust-sag{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:11px 20px;font-weight:800;font-size:14px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn.dolu{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(30,136,229,.3)}
.btn.bos{background:#fff;color:var(--blue);border:1.5px solid var(--line)}
.btn.kucuk{padding:9px 15px;font-size:13px;border-radius:10px}
/* Hero */
.hero{padding:60px 0 48px;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.rozet{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:800;color:var(--blue);margin-bottom:16px}
h1{font-family:'Space Grotesk',Manrope,sans-serif;font-size:clamp(30px,4vw,44px);line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin:0 0 14px;font-weight:700}
h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:16.5px;color:var(--body);margin:0 0 22px;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.guven{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;font-weight:700;color:var(--muted)}
.guven b{color:#0b8f63}
/* Telefon/ekran maketi */
.sahne{background:linear-gradient(160deg,#16243D 0%,#1d3050 60%,#0b62a8 140%);border-radius:26px;padding:26px;box-shadow:0 26px 60px rgba(22,36,61,.28)}
.sahne-bar{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.sahne-bar b{font-family:'Space Grotesk',sans-serif;color:#fff;font-size:15px}
.canli{margin-left:auto;display:inline-flex;align-items:center;gap:6px;background:rgba(53,224,140,.16);color:#35e08c;border-radius:999px;padding:5px 11px;font-size:11px;font-weight:800}
.canli i{width:7px;height:7px;border-radius:50%;background:#35e08c;display:block}
.sahne-kart{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:16px}
.sahne-satir{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.09)}
.sahne-satir:last-child{border-bottom:0}
.sahne-no{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.12);color:#b9d2ec;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0}
.sahne-ad{color:#fff;font-size:13.5px;font-weight:700}
.sahne-alt{color:#8fb3d9;font-size:11.5px}
.sahne-sure{margin-left:auto;color:#8fb3d9;font-size:12px;font-weight:700}
/* Bölümler */
section.blok{padding:56px 0;border-top:1px solid var(--line)}
h2{font-family:'Space Grotesk',Manrope,sans-serif;font-size:clamp(22px,3vw,30px);color:var(--ink);margin:0 0 10px;font-weight:700;letter-spacing:-.01em}
h2[data-ust]::before{content:attr(data-ust);display:block;font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--blue-light);margin-bottom:8px}
.aciklama{font-size:15px;color:var(--muted);max-width:70ch;margin:0 0 28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kart{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;transition:transform .18s,box-shadow .18s,border-color .18s}
.kart:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(22,36,61,.09);border-color:#cfe0f0}
.kart .ik{width:42px;height:42px;border-radius:13px;background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px}
.kart h3{font-size:15.5px;color:var(--ink);margin:0 0 7px;font-weight:800}
.kart p{font-size:13.5px;line-height:1.75;margin:0}
/* Platform kutuları */
.os-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.os{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;text-align:center;color:var(--ink);transition:border-color .18s,box-shadow .18s,transform .18s}
.os:hover{text-decoration:none;border-color:var(--blue-light);box-shadow:0 12px 28px rgba(30,136,229,.14);transform:translateY(-3px)}
.os svg{width:30px;height:30px;color:var(--blue);margin-bottom:10px}
.os b{display:block;font-size:14.5px;margin-bottom:3px}
.os span{display:block;font-size:12px;color:var(--muted);font-weight:600}
/* Adımlar */
.adimlar{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:ad}
.adim{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:24px 22px;position:relative}
.adim::before{counter-increment:ad;content:"0" counter(ad);font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:700;color:#cfe0f0;display:block;line-height:1;margin-bottom:10px}
.adim h3{font-size:15.5px;color:var(--ink);margin:0 0 7px;font-weight:800}
.adim p{font-size:13.5px;margin:0;line-height:1.75}
/* SSS */
details{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px;background:#fff}
details[open]{border-color:#cfe0f0;box-shadow:0 8px 22px rgba(22,36,61,.06)}
summary{cursor:pointer;font-weight:800;color:var(--ink);font-size:14.5px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";float:right;color:var(--blue-light);font-weight:700}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0;font-size:13.8px}
/* Kapanış çağrısı */
.son{background:linear-gradient(160deg,#16243D 0%,#1d3050 60%,#0b62a8 150%);border-radius:26px;padding:44px 40px;text-align:center;color:#fff;margin:0 0 8px}
.son h2{color:#fff}
.son h2::before{color:#7fc4f5}
.son p{color:#c6d9ee;max-width:60ch;margin:0 auto 22px}
footer.site{border-top:1px solid var(--line);background:var(--soft);padding:34px 0;font-size:14px;color:var(--muted);margin-top:56px}
footer.site strong{color:var(--ink);display:block;margin-bottom:4px;font-size:15px}
footer.site .links{margin-top:14px;display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:980px){
  .hero{grid-template-columns:1fr;gap:34px;padding-top:40px}
  .grid,.adimlar{grid-template-columns:1fr 1fr}
  .os-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:660px){
  .grid,.adimlar{grid-template-columns:1fr}
  header.site .wrap{height:64px}
  .ust-sag .btn.bos{display:none}
  .son{padding:34px 22px}
}

/* --- Gerçek uygulama ekran görüntüsü (hero) --- */
.hero.tek{grid-template-columns:1fr;gap:30px;padding-bottom:26px}
.hero.tek .lede{max-width:64ch}
.ekran{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(22,36,61,.20);background:#fff;line-height:0}
.ekran img{display:block;width:100%;height:auto}
@media(max-width:660px){.ekran{border-radius:14px;box-shadow:0 16px 36px rgba(22,36,61,.16)}}

/* Bölüm içindeki ekran görüntüsü: kart ızgarasının altında */
.ekran-ic{margin-top:22px}