/* Turnusol — web sitesi ortak stilleri. Marka: koyu fintech + köşegen gradyan.
   Renkler: kırmızı #D92B38 · mor #8a63ff · mavi #2654E0 (ana renk). */

:root {
  --base: #0a0b0e;
  --surface: #14161c;
  --surface2: #191c24;
  --hair: rgba(255, 255, 255, 0.08);
  --hair2: rgba(255, 255, 255, 0.14);
  --ink: #f3f5f9;
  --ink2: #a7b0c0;
  --ink3: #6b7585;
  --red: #D92B38;
  --purple: #8a63ff;
  --brand: #2654E0;
  --brand-ink: #5c82ff;              /* linklerde okunaklı olsun diye açık mavi */
  --grad: linear-gradient(90deg, #D92B38 0%, #8a63ff 52%, #2654E0 100%);
  --maxw: 1080px;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--base);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* üstte hafif marka ışıması */
  background-image:
    radial-gradient(900px 480px at 15% -8%, rgba(38, 84, 224, 0.18), transparent 60%),
    radial-gradient(760px 460px at 92% 4%, rgba(138, 99, 255, 0.12), transparent 60%);
  background-repeat: no-repeat;
}

a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ─── Üst bar ─────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgba(10, 11, 14, 0.72);
  border-bottom: 1px solid var(--hair);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--hair2); }
.brand .name { font-size: 19px; font-weight: 800; letter-spacing: -0.4px; color: var(--ink); }
.nav .spacer { flex: 1; }
.nav .links { display: flex; align-items: center; gap: 22px; }
.nav .links a { color: var(--ink2); font-size: 14px; font-weight: 600; }
.nav .links a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 640px) { .nav .links a.hide-sm { display: none; } }

/* ─── Butonlar ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 12px; font-weight: 700; font-size: 14.5px;
  border: 1px solid transparent; cursor: pointer; transition: opacity 0.15s, transform 0.15s;
}
.btn:hover { text-decoration: none; opacity: 0.92; transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--hair2); color: var(--ink); }

/* ─── Gradyan aksan çubuğu ────────────────────────────── */
.accent { height: 4px; width: 54px; border-radius: 2px; background: var(--grad); }

/* ─── Hero ────────────────────────────────────────────── */
.hero { padding: 88px 0 72px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.4px; text-transform: uppercase; color: var(--ink3); margin-bottom: 20px;
}
.hero .eyebrow .dot { width: 20px; height: 8px; border-radius: 4px; background: var(--grad); }
.hero h1 {
  font-size: clamp(34px, 6vw, 58px); font-weight: 800; letter-spacing: -1.6px;
  line-height: 1.04; max-width: 760px;
}
.hero h1 .g {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  margin-top: 20px; font-size: clamp(15px, 2.2vw, 18px); color: var(--ink2);
  max-width: 620px; line-height: 1.65;
}
.hero .cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero .note { margin-top: 16px; font-size: 12.5px; color: var(--ink3); }

/* ─── Bölüm başlıkları ────────────────────────────────── */
.section { padding: 64px 0; border-top: 1px solid var(--hair); }
.section h2 { font-size: clamp(24px, 4vw, 34px); font-weight: 800; letter-spacing: -0.8px; }
.section .sub { margin-top: 12px; color: var(--ink2); max-width: 560px; font-size: 15px; }

/* ─── Kartlar / özellikler ────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--surface2), var(--surface));
  border: 1px solid var(--hair); border-radius: var(--radius); padding: 22px;
}
.card .ic {
  width: 40px; height: 40px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: rgba(38, 84, 224, 0.16); font-size: 20px; margin-bottom: 14px;
}
.card h3 { font-size: 16.5px; font-weight: 700; letter-spacing: -0.2px; }
.card p { margin-top: 8px; color: var(--ink2); font-size: 13.5px; line-height: 1.6; }

/* ─── Nasıl çalışır (adımlar) ─────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; counter-reset: s; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step {
  border: 1px solid var(--hair); border-radius: var(--radius); padding: 22px;
  background: var(--surface); position: relative;
}
.step::before {
  counter-increment: s; content: counter(s);
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px; font-weight: 800; font-size: 14px;
  color: #fff; background: var(--brand); margin-bottom: 12px;
}
.step h3 { font-size: 15.5px; font-weight: 700; }
.step p { margin-top: 6px; color: var(--ink2); font-size: 13.5px; }

/* ─── Skor skalası ────────────────────────────────────── */
.scale { margin-top: 34px; }
.scale .bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; }
.scale .bar span { flex: 1; }
.scale .labels { display: flex; justify-content: space-between; margin-top: 10px; color: var(--ink3); font-size: 12px; }

/* ─── Karşılaştırma (Free vs Premium) ─────────────────── */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 36px; }
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } }
.plan { border: 1px solid var(--hair); border-radius: var(--radius); padding: 24px; background: var(--surface); }
.plan.premium { border-color: rgba(38, 84, 224, 0.5); background: linear-gradient(180deg, rgba(38, 84, 224, 0.08), var(--surface)); }
.plan .tier { font-size: 13px; font-weight: 700; letter-spacing: 0.6px; text-transform: uppercase; color: var(--ink3); }
.plan.premium .tier { color: var(--brand-ink); }
.plan h3 { font-size: 22px; font-weight: 800; margin-top: 6px; }
.plan ul { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.plan li { display: flex; gap: 10px; color: var(--ink2); font-size: 14px; }
.plan li::before { content: "→"; color: var(--brand-ink); font-weight: 700; }
.plan li.off { color: var(--ink3); }
.plan li.off::before { content: "×"; color: var(--ink3); }

/* ─── Alt bilgi ───────────────────────────────────────── */
.footer { border-top: 1px solid var(--hair); padding: 48px 0 60px; margin-top: 24px; }
.footer .cols { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer .fbrand { max-width: 320px; }
.footer .fbrand p { color: var(--ink3); font-size: 13px; margin-top: 12px; }
.footer .flinks { display: flex; gap: 48px; flex-wrap: wrap; }
.footer .flinks h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--ink3); margin-bottom: 12px; }
.footer .flinks a { display: block; color: var(--ink2); font-size: 14px; margin-bottom: 9px; }
.footer .flinks a:hover { color: var(--ink); text-decoration: none; }
.footer .legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--hair); color: var(--ink3); font-size: 12px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ─── Hukuki metin sayfaları ──────────────────────────── */
.doc { padding: 56px 24px 24px; }
.doc .back { color: var(--ink3); font-size: 13px; font-weight: 600; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); font-weight: 800; letter-spacing: -1px; margin-top: 18px; }
.doc .updated { color: var(--ink3); font-size: 13px; margin-top: 10px; }
.doc .body { max-width: 760px; margin-top: 28px; }
.doc .body h2 { font-size: 19px; font-weight: 700; margin-top: 34px; letter-spacing: -0.3px; }
.doc .body h3 { font-size: 15.5px; font-weight: 700; margin-top: 22px; color: var(--ink); }
.doc .body p { color: var(--ink2); margin-top: 12px; font-size: 15px; }
.doc .body ul { margin-top: 12px; padding-left: 22px; color: var(--ink2); }
.doc .body li { margin-top: 8px; font-size: 15px; }
.doc .body strong { color: var(--ink); }
.doc .callout {
  margin-top: 24px; padding: 16px 18px; border: 1px solid var(--hair2); border-radius: 12px;
  background: var(--surface); color: var(--ink2); font-size: 14px;
}
.doc .callout strong { color: var(--ink); }