:root {
  --bg: #0f1117;
  --bg-2: #161a24;
  --card: #1b2030;
  --line: #2a3043;
  --text: #eef1f7;
  --muted: #9aa3b5;
  --red: #f0383c;
  --red-2: #ff6b5e;
  --blue: #4c8dff;
  --radius: 16px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* width/height ozellikleri yer ayirmak icin; oran hep korunur (yoksa resim uzuyordu) */
img { max-width: 100%; height: auto; }

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

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
header.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(15, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; }
nav.links { margin-left: auto; display: flex; gap: 20px; font-size: 15px; }
nav.links a { color: var(--muted); }
nav.links a:hover { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 40px;
  text-align: center;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(240, 56, 60, 0.16), transparent 70%);
}
.hero img.logo { width: 112px; height: 112px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.12; margin: 18px 0 14px; letter-spacing: -0.02em; }
.hero h1 span { color: var(--red-2); }
.hero p.lead { color: var(--muted); font-size: clamp(17px, 2.3vw, 20px); max-width: 720px; margin: 0 auto 30px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 16px;
  border: 1px solid var(--line); color: var(--text); background: var(--card);
}
.btn:hover { text-decoration: none; border-color: #3a4260; }
.btn.primary { background: var(--red); border-color: var(--red); color: #fff; }
.btn.primary:hover { background: #ff4a4e; }
.btn.soon { cursor: default; opacity: 0.9; }
.note { color: var(--muted); font-size: 14px; margin-top: 14px; }

.shot {
  margin: 44px auto 0; max-width: 1040px;
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.shot img { display: block; width: 100%; height: auto; }

/* ---------- sections ---------- */
section { padding: 64px 0; }
section h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; letter-spacing: -0.01em; }
section p.sub { color: var(--muted); margin: 0 0 32px; max-width: 720px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(240, 56, 60, 0.14); color: var(--red-2); font-weight: 700; margin-bottom: 12px; }

.feature { display: grid; grid-template-columns: 1fr 1.35fr; gap: 36px; align-items: center; margin-bottom: 56px; }
.feature:nth-child(even) { grid-template-columns: 1.35fr 1fr; }
.feature:nth-child(even) .txt { order: 2; }
.feature img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); display: block; }
.feature h3 { font-size: 24px; margin: 0 0 8px; }
.feature p { color: var(--muted); margin: 0; }

.band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

ul.check { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 32px; }
ul.check li { padding-left: 26px; position: relative; margin-bottom: 8px; break-inside: avoid; }
ul.check li::before { content: "✓"; position: absolute; left: 0; color: var(--red-2); font-weight: 700; }

/* ---------- article (privacy) ---------- */
article { max-width: 760px; margin: 0 auto; padding: 56px 20px 72px; }
article h1 { font-size: 38px; margin: 0 0 6px; }
article .date { color: var(--muted); margin-bottom: 32px; }
article h2 { font-size: 22px; margin: 32px 0 8px; }
article p, article li { color: #d5dae5; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .spacer { flex: 1; }
footer a { color: var(--muted); }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .feature, .feature:nth-child(even) { grid-template-columns: 1fr; gap: 16px; }
  .feature:nth-child(even) .txt { order: 0; }
  ul.check { columns: 1; }
  nav.links a.hide-sm { display: none; }
}