/* ============================================================
   Daha İyisi — tanıtım sitesi tasarım sistemi
   Uygulamayla aynı kimlik: indigo + turuncu, Sora + Plus Jakarta Sans
   ============================================================ */
:root {
  --brand-50: #EEF2FF; --brand-100: #E0E7FF; --brand-200: #C7D2FE;
  --brand-300: #A5B4FC; --brand-500: #6366F1; --brand-600: #4F46E5;
  --brand-700: #4338CA; --brand-800: #3730A3; --brand-900: #23206B; --brand-950: #15123D;
  --orange: #FF6A3D; --orange-dark: #B14322;
  --mint: #16C98D; --mint-dark: #0B7A57;
  --ink: #0F1330; --ink-soft: #3A4068; --ink-mute: #62698C;
  --bg: #F6F7FC; --bg2: #EEF0F7; --surface: #FFFFFF; --line: rgba(15,19,48,.08);
  --radius: 18px; --radius-lg: 26px;
  --shadow: 0 12px 26px -10px rgba(35,32,107,.14), 0 1px 2px rgba(255,255,255,.4);
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--bg); line-height: 1.6; }
img, svg { max-width: 100%; display: block; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.15rem; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Üst çubuk ---------- */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo-mark { width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--brand-700), var(--brand-950)); display: grid; place-items: center; }
.nav { display: flex; gap: 22px; margin-left: 8px; }
.nav a { color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--brand-600); text-decoration: none; }
.topbar-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font-body); font-weight: 700; font-size: .95rem; border-radius: 14px; padding: 11px 20px; border: 0; cursor: pointer; transition: all .18s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--brand-600); color: #fff; box-shadow: 0 10px 22px -8px rgba(79,70,229,.55); }
.btn-primary:hover { background: var(--brand-700); color: #fff; }
.btn-ghost { background: transparent; color: var(--brand-600); border: 1.5px solid var(--brand-200); }
.btn-ghost:hover { background: var(--brand-50); color: var(--brand-700); }
.btn-orange { background: var(--orange); color: #fff; box-shadow: 0 10px 22px -8px rgba(255,106,61,.5); }
.btn-orange:hover { background: #E5522B; color: #fff; }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; border-radius: 16px; }
/* Mobil menü (JS'siz) */
.nav-toggle { display: none; }
.nav-burger { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); cursor: pointer; place-items: center; }
@media (max-width: 860px) {
  .nav { display: none; }
  .topbar-cta .btn-ghost { display: none; }
  .nav-burger { display: grid; }
  .topbar-cta { margin-left: 0; }
  .nav-toggle:checked ~ .mobile-nav { display: flex; }
  .mobile-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--line); flex-direction: column; padding: 12px 20px 20px; gap: 4px; box-shadow: var(--shadow); }
  .mobile-nav a { padding: 12px 8px; font-weight: 600; color: var(--ink-soft); border-radius: 10px; }
  .mobile-nav a:hover { background: var(--brand-50); text-decoration: none; }
}

/* ---------- Hero ---------- */
.hero { background: radial-gradient(900px 500px at 85% -10%, rgba(45,212,255,.18), transparent 60%), radial-gradient(700px 500px at -10% 110%, rgba(255,106,61,.14), transparent 55%), linear-gradient(160deg, var(--brand-800), var(--brand-950)); color: #fff; padding: 72px 0 84px; }
.hero h1 { color: #fff; }
.hero .sub { color: rgba(255,255,255,.82); font-size: 1.15rem; max-width: 560px; margin: 18px 0 30px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: .88rem; color: rgba(255,255,255,.65); }
.hero-badges { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 34px; }
.hero-badge { display: flex; gap: 10px; align-items: center; font-size: .92rem; color: rgba(255,255,255,.88); }
.hero-badge .ic { width: 38px; height: 38px; border-radius: 12px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16); display: grid; place-items: center; font-size: 1.05rem; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero-visual { display: none; } }

/* ---------- Bölümler ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--surface); }
.kicker { display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-600); background: var(--brand-50); border-radius: 999px; padding: 6px 14px; margin-bottom: 14px; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--ink-mute); margin-top: 10px; }

/* Adımlar */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--surface); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); position: relative; }
.step .no { position: absolute; top: 22px; right: 24px; font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: var(--brand-100); }
.step .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 16px; background: var(--brand-50); }
.step p { color: var(--ink-mute); font-size: .95rem; margin-top: 8px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* Kategori ızgarası */
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.cat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; text-align: center; transition: all .18s; color: var(--ink); }
.cat:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--brand-200); }
.cat .emoji { font-size: 1.9rem; margin-bottom: 8px; }
.cat .name { font-weight: 700; font-size: .92rem; }
.cat .range { color: var(--ink-mute); font-size: .8rem; margin-top: 4px; }

/* Özellik kartları */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { background: var(--surface); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); }
.feature .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 14px; }
.feature p { color: var(--ink-mute); font-size: .93rem; margin-top: 8px; }
.ic-indigo { background: var(--brand-50); } .ic-orange { background: #FFE9DF; } .ic-mint { background: rgba(22,201,141,.14); }
@media (max-width: 860px) { .features { grid-template-columns: 1fr; } }

/* CTA bandı */
.cta-band { background: linear-gradient(135deg, var(--brand-700), var(--brand-950)); border-radius: var(--radius-lg); color: #fff; padding: 44px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.78); margin-top: 8px; max-width: 480px; }
.cta-band.orange { background: linear-gradient(135deg, #E5522B, #C2410C); }

/* SSS */
.faq-group { max-width: 760px; }
.faq { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-display); font-size: 1.3rem; color: var(--brand-600); transition: transform .18s; flex-shrink: 0; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 22px 18px; color: var(--ink-soft); font-size: .95rem; }

/* Blog kartları */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card { background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; color: var(--ink); display: flex; flex-direction: column; }
.post-card:hover { text-decoration: none; transform: translateY(-3px); }
.post-cover { height: 150px; display: grid; place-items: center; font-size: 2.6rem; background: linear-gradient(135deg, var(--brand-50), var(--brand-100)); }
.post-body { padding: 20px 22px 24px; }
.post-body .meta { color: var(--ink-mute); font-size: .8rem; margin-bottom: 8px; }
.post-body p { color: var(--ink-mute); font-size: .9rem; margin-top: 8px; }
@media (max-width: 860px) { .posts { grid-template-columns: 1fr; } }

/* ---------- Düz içerik (yasal / blog yazısı) ---------- */
.prose { max-width: 760px; background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: clamp(24px, 5vw, 48px); }
.prose h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); margin-bottom: 8px; }
.prose .meta { color: var(--ink-mute); font-size: .85rem; margin-bottom: 24px; }
.prose h2 { font-size: 1.25rem; margin: 28px 0 10px; }
.prose h3 { font-size: 1.05rem; margin: 20px 0 8px; }
.prose p { margin: 10px 0; color: var(--ink-soft); }
.prose ul, .prose ol { margin: 10px 0 10px 22px; color: var(--ink-soft); }
.prose li { margin: 6px 0; }
.prose strong { color: var(--ink); }

/* ---------- Alt bilgi ---------- */
.footer { background: var(--brand-950); color: rgba(255,255,255,.72); padding: 56px 0 32px; margin-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer a { color: rgba(255,255,255,.72); display: block; padding: 4px 0; font-size: .92rem; }
.footer a:hover { color: #fff; }
.footer .about { font-size: .92rem; max-width: 300px; margin-top: 12px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; font-size: .85rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }