:root {
  --navy: #1E2A63;
  --navy-soft: #3B4A8C;
  --green: #2F8C31;
  --green-soft: #E8F3E8;
  --ink: #0F172A;
  --muted: #5B6476;
  --line: #E3E7EE;
  --bg: #F7F8FA;
  --white: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--navy); }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 40px); margin: 0 auto; }

/* Üst menü */
.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 800; letter-spacing: 0.02em; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.nav { display: flex; gap: 22px; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--navy); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 12px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--navy); color: #FFF; }
.btn-primary:hover { background: #16204D; }
.btn-ghost { border-color: var(--line); color: var(--navy); background: #FFF; }
.btn-ghost:hover { border-color: var(--navy-soft); }

/* Giriş bölümü */
.hero { background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%); padding: 72px 0 80px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; margin: 12px 0 18px; color: var(--navy); letter-spacing: -0.02em; }
.hero h1 span { color: var(--green); }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.note { margin-top: 14px; font-size: 13.5px; color: var(--muted); }

.qr-card { background: #FFF; border: 1px solid var(--line); border-radius: 24px; padding: 28px; text-align: center; box-shadow: 0 24px 60px -32px rgba(30,42,99,0.35); }
.qr-card h2 { margin: 0 0 4px; font-size: 20px; color: var(--navy); }
.qr-card p { margin: 0 0 20px; color: var(--muted); font-size: 14.5px; }
.qr-box { width: 220px; height: 220px; margin: 0 auto; padding: 12px; border-radius: 16px; border: 1px solid var(--line); background: #FFF; display: flex; align-items: center; justify-content: center; }
.qr-box img, .qr-box canvas { width: 196px !important; height: 196px !important; }
.qr-steps { list-style: none; padding: 0; margin: 20px 0 0; text-align: left; display: grid; gap: 8px; }
.qr-steps li { display: flex; gap: 10px; font-size: 14px; color: var(--ink); }
.qr-steps b { flex: none; width: 24px; height: 24px; border-radius: 12px; background: var(--green-soft); color: var(--green); font-size: 12.5px; display: flex; align-items: center; justify-content: center; }

/* Bölümler */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; margin: 10px 0 10px; color: var(--navy); letter-spacing: -0.01em; }
.section-head p { margin: 0; color: var(--muted); font-size: 16.5px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { background: #FFF; border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card h3 { margin: 0 0 6px; font-size: 18px; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .tag { display: inline-block; margin-bottom: 12px; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); }

.band { background: var(--bg); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info { background: #FFF; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.info h3 { margin: 0 0 14px; font-size: 18px; color: var(--navy); }
.rows { display: grid; gap: 0; }
.row { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 15px; }
.row:first-child { border-top: none; }
.row span { color: var(--muted); }
.ph { color: #B45309; font-weight: 600; }

.cta { background: var(--navy); color: #FFF; border-radius: 26px; padding: 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta h2 { margin: 0 0 6px; font-size: 28px; }
.cta p { margin: 0; color: #C9D0EA; }
.cta .btn-primary { background: #FFF; color: var(--navy); }

/* Alt bilgi */
footer { border-top: 1px solid var(--line); padding: 32px 0 44px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--navy); }

/* Metin sayfaları (gizlilik, hesap silme) */
.doc { padding: 56px 0 80px; }
.doc .wrap { max-width: 780px; }
.doc h1 { color: var(--navy); font-size: 34px; margin: 8px 0 8px; }
.doc h2 { color: var(--navy); font-size: 20px; margin: 32px 0 8px; }
.doc p, .doc li { color: #334155; font-size: 16px; }
.draft { background: #FFF7E6; border: 1px solid #FBE3B4; color: #92400E; border-radius: 12px; padding: 12px 16px; font-size: 14.5px; margin: 16px 0 8px; }
.steps { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 12px; }
.steps li { counter-increment: s; background: #FFF; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px 16px 58px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 15px; width: 28px; height: 28px; border-radius: 14px; background: var(--navy); color: #FFF; font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; }

@media (max-width: 860px) {
  .hero .wrap, .two { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero { padding: 48px 0 56px; }
  section { padding: 56px 0; }
  .row { grid-template-columns: 1fr; gap: 2px; }
  .cta { padding: 30px; }
}