/* fastread — tanıtım sitesi ortak stilleri */
:root {
  --cyan: #00d0dc;
  --blue: #0066d6;
  --blue-deep: #135ba8;
  --accent: #f88808;
  --ink: #0e1419;
  --ink-2: #161d24;
  --bg: #ffffff;
  --muted: #5b6b7a;
  --card: #f6f9fb;
  --border: #e6ecf1;
  --grad: linear-gradient(135deg, #00d0dc 0%, #0066d6 100%);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(14, 20, 25, 0.12);
  --maxw: 1120px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* Marka wordmark */
.wordmark {
  font-weight: 800; letter-spacing: -0.03em; font-size: 1.5rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 700; font-size: 1rem;
  border: 0; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(0, 102, 214, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0, 102, 214, .45); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.btn-ghost:hover { background: rgba(255,255,255,.2); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 10px 24px rgba(248,136,8,.35); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(160%) blur(12px);
  background: rgba(255,255,255,.82); border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink); font-weight: 600; font-size: .95rem; }
.nav-links a:hover { color: var(--blue); }
.lang-switch { display: inline-flex; align-items: center; gap: 2px; font-size: .82rem; font-weight: 800; }
.lang-switch a { padding: 3px 7px; border-radius: 7px; color: var(--muted); }
.lang-switch a.active { color: var(--blue); background: rgba(0,102,214,.1); }
.lang-switch .sep { color: var(--border); }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(0,208,220,.35), transparent 60%), var(--ink);
  padding: clamp(48px, 8vw, 96px) 0;
}
.hero::after {
  content: ""; position: absolute; inset: auto -10% -40% 60%; height: 70%;
  background: radial-gradient(closest-side, rgba(0,102,214,.5), transparent); filter: blur(10px);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } }
.hero h1 { color: #fff; }
.hero .lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #c7d4de; max-width: 34ch; }
@media (max-width: 900px) { .hero .lead { margin-inline: auto; } }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
@media (max-width: 900px) { .hero-cta { justify-content: center; } }
.pill { display: inline-block; padding: .35rem .8rem; border-radius: 999px; font-size: .8rem; font-weight: 700;
  background: rgba(0,208,220,.16); color: #7ff0f8; border: 1px solid rgba(0,208,220,.3); margin-bottom: 18px; }

/* RSVP canlı demo */
.rsvp-demo {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px; padding: 34px 24px; min-height: 260px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  box-shadow: var(--shadow);
}
.rsvp-word { font-size: clamp(2rem, 7vw, 3rem); font-weight: 800; letter-spacing: -.02em; min-height: 1.2em; }
.rsvp-word .orp { color: var(--accent); }
.rsvp-track { width: 80%; height: 4px; border-radius: 999px; background: rgba(255,255,255,.14); overflow: hidden; }
.rsvp-fill { height: 100%; width: 0; background: var(--grad); transition: width .12s linear; }
.rsvp-meta { color: #8aa0b0; font-size: .85rem; letter-spacing: .02em; }

/* Bölümler */
section { padding: clamp(56px, 9vw, 96px) 0; }
.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* Özellik kartları */
.grid { display: grid; gap: 20px; }
.features { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-size: 1.35rem; margin-bottom: 14px;
}
.card h3 { font-size: 1.15rem; margin-bottom: .35em; }
.card p { color: var(--muted); font-size: .96rem; margin: 0; }

/* Nasıl çalışır */
.steps { grid-template-columns: repeat(3, 1fr); counter-reset: step; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { text-align: center; padding: 10px; }
.step .num {
  width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 800; font-size: 1.3rem; color: #fff; background: var(--grad);
}

/* Galeri / telefon */
.gallery { background: linear-gradient(180deg, #f6f9fb, #fff); }
.phones { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; align-items: flex-start; }
.phone {
  width: 260px; border-radius: 40px; padding: 12px; background: #0e1419;
  box-shadow: var(--shadow); border: 1px solid #222d36;
}
.phone .screen { border-radius: 30px; overflow: hidden; background: #0e1419; }
.phone .cap { text-align: center; color: var(--muted); font-size: .9rem; margin-top: 12px; font-weight: 600; }

/* CTA şeridi */
.cta {
  color: #fff; text-align: center;
  background: radial-gradient(800px 400px at 50% -30%, rgba(0,208,220,.4), transparent), var(--grad);
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.9); max-width: 46ch; margin: 0 auto 26px; }
.badge-soon {
  display: inline-block; margin-top: 8px; font-size: .82rem; color: #fff; opacity: .85;
  border: 1px dashed rgba(255,255,255,.5); padding: .3rem .8rem; border-radius: 999px;
}

/* Footer */
.site-footer { background: var(--ink); color: #b9c6d0; padding: 54px 0 34px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-grid a { color: #b9c6d0; }
.footer-grid a:hover { color: #fff; }
.footer-col h4 { color: #fff; font-size: .95rem; margin: 0 0 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .93rem; }
.footer-bottom { border-top: 1px solid #1e2830; margin-top: 34px; padding-top: 22px; font-size: .85rem; color: #7c8b97; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* İçerik sayfaları (privacy/terms/support) */
.doc { max-width: 800px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) 22px; }
.doc h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.doc h2 { font-size: 1.35rem; margin-top: 1.8em; }
.doc h3 { font-size: 1.08rem; margin-top: 1.4em; }
.doc .updated { color: var(--muted); font-size: .9rem; margin-bottom: 2em; }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: .4em; }
.doc .lang-sep { margin: 3em 0; border: 0; border-top: 2px solid var(--border); }
.doc a { font-weight: 600; }
.back-home { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; margin-bottom: 1.5em; }
.faq { border: 1px solid var(--border); border-radius: 14px; padding: 4px 20px; margin-bottom: 14px; background: var(--card); }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq[open] summary { color: var(--blue); }
.faq p { padding-bottom: 16px; margin: 0; color: var(--muted); }

/* Hero güven şeridi */
.trust { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 26px; color: #9fb3c2; font-size: .9rem; font-weight: 600; }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust b { color: #7ff0f8; font-weight: 700; }
@media (max-width: 900px) { .trust { justify-content: center; } }

/* Showcase — dönüşümlü metin + telefon */
.showcase .showrow {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  margin-bottom: 72px;
}
.showcase .showrow:last-child { margin-bottom: 0; }
.showcase .showrow.rev .show-media { order: 2; }
@media (max-width: 820px) {
  .showcase .showrow, .showcase .showrow.rev { grid-template-columns: 1fr; gap: 26px; text-align: center; }
  .showcase .showrow.rev .show-media { order: 0; }
}
.show-badge {
  display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue); background: rgba(0,102,214,.09); border: 1px solid rgba(0,102,214,.18);
  padding: .3rem .7rem; border-radius: 999px; margin-bottom: 14px;
}
.show-copy h3 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.show-copy p { color: var(--muted); font-size: 1.05rem; }
.show-media { display: flex; justify-content: center; }

/* İstatistik / fayda bandı */
.stats { background: var(--ink); color: #fff; }
.stats .grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 720px) { .stats .grid { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; padding: 10px; }
.stat .n { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .l { color: #9fb3c2; font-size: .95rem; margin-top: 4px; }

/* Ana sayfa FAQ genişliği */
.home-faq { max-width: 760px; margin: 0 auto; }