/* Kullanan Bilir — public site. Marka paleti (mobil uygulamayla aynı). */
:root {
  --ink: #0a0e14;
  --surface: #131a23;
  --surface-2: #1c2532;
  --line: #263243;
  --fg: #f4f7fa;
  --fg-dim: #a9b4c2;
  --fg-muted: #6e7b8b;
  --brand: #2be0b3;
  --brand-strong: #21c79c;
  --brand-ink: #03251d;
  --good: #3dd56d;
  --mid: #ffb020;
  --bad: #ff5a52;
  --radius: 18px;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: var(--ink);
  color: var(--fg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 20, 0.78);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--fg); font-weight: 800; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand span { font-size: 1.02rem; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--fg-dim); font-weight: 600; font-size: 0.94rem; }
.nav-links a:hover { color: var(--fg); }
@media (max-width: 640px) { .nav-links { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 0.98rem;
  padding: 12px 22px; border-radius: 12px;
  border: 1px solid transparent; cursor: pointer; transition: all .18s ease;
}
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-strong); color: var(--brand-ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--fg); }
.btn-ghost:hover { background: var(--surface-2); color: var(--fg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 92px 0 80px; text-align: center; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(620px 420px at 50% -8%, rgba(43, 224, 179, 0.16), transparent 70%),
    linear-gradient(180deg, #13314d22, transparent 40%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero-logo {
  width: 110px; height: 110px; border-radius: 26px; margin: 0 auto 26px;
  display: block;
  box-shadow: 0 0 0 1px var(--line), 0 18px 60px -18px rgba(43, 224, 179, 0.45);
}
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.08; margin-bottom: 16px;
}
.hero h1 .accent { color: var(--brand); }
.hero .tagline {
  font-size: clamp(1.05rem, 2.6vw, 1.4rem); color: var(--fg-dim);
  max-width: 620px; margin: 0 auto 14px; font-weight: 500;
}
.hero .sub { color: var(--fg-muted); max-width: 560px; margin: 0 auto 34px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(43, 224, 179, 0.1); color: var(--brand);
  border: 1px solid rgba(43, 224, 179, 0.25);
  padding: 6px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
  margin-bottom: 26px;
}

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 800; letter-spacing: -0.02em; }
.section-head p { color: var(--fg-dim); margin-top: 12px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: rgba(43, 224, 179, 0.5); transform: translateY(-2px); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(43, 224, 179, 0.12); color: var(--brand);
  display: grid; place-items: center; margin-bottom: 16px;
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--fg-dim); font-size: 0.96rem; }

/* score chips on demo */
.score-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.chip { font-size: 0.78rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; }
.chip.good { background: rgba(61,213,109,.12); color: var(--good); }
.chip.mid { background: rgba(255,176,32,.12); color: var(--mid); }
.chip.bad { background: rgba(255,90,82,.12); color: var(--bad); }

/* steps */
.steps { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); counter-reset: step; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.step .num {
  width: 34px; height: 34px; border-radius: 10px; background: var(--brand); color: var(--brand-ink);
  font-weight: 800; display: grid; place-items: center; margin-bottom: 14px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { color: var(--fg-dim); font-size: 0.94rem; }

/* CTA band */
.cta-band {
  text-align: center; background: linear-gradient(160deg, #13314d, var(--ink));
  border: 1px solid var(--line); border-radius: 24px; padding: 54px 24px; margin: 24px 0;
}
.cta-band h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; }
.cta-band p { color: var(--fg-dim); margin: 12px auto 26px; max-width: 520px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 46px 0 40px; margin-top: 40px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-brand { max-width: 300px; }
.footer-brand p { color: var(--fg-muted); font-size: 0.9rem; margin-top: 12px; }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-muted); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--fg-dim); font-size: 0.92rem; margin-bottom: 9px; font-weight: 500; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom { color: var(--fg-muted); font-size: 0.84rem; margin-top: 40px; border-top: 1px solid var(--line); padding-top: 22px; }

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0 24px; max-width: 760px; }
.legal .back { color: var(--fg-dim); font-weight: 600; font-size: 0.9rem; display: inline-flex; gap: 7px; margin-bottom: 26px; }
.legal h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 800; letter-spacing: -0.02em; }
.legal .updated { color: var(--fg-muted); font-size: 0.9rem; margin: 10px 0 8px; }
.legal .draft-note {
  background: rgba(255,176,32,.08); border: 1px solid rgba(255,176,32,.28);
  color: #ffd27a; border-radius: 12px; padding: 13px 16px; font-size: 0.88rem; margin: 22px 0 30px;
}
.legal h2 { font-size: 1.3rem; font-weight: 800; margin: 36px 0 12px; letter-spacing: -0.01em; }
.legal h3 { font-size: 1.05rem; font-weight: 700; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--fg-dim); margin-bottom: 12px; }
.legal ul, .legal ol { padding-left: 22px; margin-bottom: 14px; }
.legal li { margin-bottom: 7px; }
.legal strong { color: var(--fg); }
.legal a { font-weight: 600; }
.legal table { width: 100%; border-collapse: collapse; margin: 16px 0 22px; font-size: 0.92rem; }
.legal th, .legal td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.legal th { color: var(--fg); font-weight: 700; background: var(--surface-2); }
.legal td { color: var(--fg-dim); }
.legal .box {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px; margin: 20px 0;
}
.legal .danger-box { border-color: rgba(255,90,82,.3); background: rgba(255,90,82,.06); }
.legal code {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 1px 7px; font-size: 0.88em; color: var(--brand);
}