:root {
  --bg: #0b0e14;
  --bg-2: #10141e;
  --surface: #151a26;
  --surface-2: #1b2130;
  --border: #242d3f;
  --text: #e9eefa;
  --muted: #8d9bb4;
  --kill: #ff3d57;
  --good: #2fd4a0;
  --warn: #f5b942;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.8px; margin: 0; }
p { margin: 0; }
a { color: inherit; }
.muted { color: var(--muted); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; max-width: var(--max); margin: 0 auto;
  background: rgba(11,14,20,.85); backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; letter-spacing: -0.4px; text-decoration: none; }
.brand .mark { width: 28px; height: 28px; color: var(--text); }
.nav-cta {
  background: var(--kill); color: #fff; text-decoration: none;
  padding: 9px 20px; border-radius: 9px; font-weight: 600; font-size: 14.5px;
  transition: background .12s;
}
.nav-cta:hover { background: #ff2745; }

/* ---------- hero ---------- */

.hero {
  max-width: 760px; margin: 0 auto; padding: 56px 24px 20px; text-align: center;
}

.pill {
  display: inline-block; font-size: 13px; color: var(--kill);
  border: 1px solid rgba(255,61,87,.28); background: rgba(255,61,87,.08);
  padding: 6px 15px; border-radius: 30px; margin-bottom: 26px; font-weight: 500;
}

h1 { font-size: clamp(36px, 6vw, 60px); font-weight: 750; }
.hl { color: var(--kill); }

.lede { color: var(--muted); font-size: 17.5px; margin: 22px auto 0; max-width: 620px; }

/* form karti */
.capture {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 9px; margin: 32px auto 0; max-width: 560px;
  display: flex; flex-direction: column; gap: 8px;
}
.capture input[type="email"] {
  background: transparent; border: 0; color: var(--text);
  padding: 14px 14px 10px; font-size: 16px; font-family: inherit; outline: none; width: 100%;
}
.capture input::placeholder { color: #61708a; }
.capture button {
  background: var(--kill); color: #fff; border: 0; padding: 15px 22px;
  border-radius: 9px; font-weight: 650; font-size: 16px; font-family: inherit; cursor: pointer;
  transition: background .12s, transform .08s;
}
.capture button:hover { background: #ff2745; }
.capture button:active { transform: translateY(1px); }
.capture button:disabled { opacity: .6; cursor: default; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.form-note { color: var(--muted); font-size: 13.5px; margin: 14px auto 0; max-width: 560px; line-height: 1.55; }
.form-note a { color: var(--kill); text-decoration: underline; text-underline-offset: 2px; }
.form-note.ok { color: var(--good); }
.form-note.err { color: var(--kill); }

/* ---------- uygulama gorseli ---------- */

.shot { margin: 56px auto 0; max-width: 1000px; padding: 0 4px; }
.shot img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
}
.shot figcaption { color: var(--muted); font-size: 13.5px; margin-top: 14px; }

/* ---------- sections ---------- */

.section { max-width: var(--max); margin: 0 auto; padding: 76px 24px; }
.section.alt { max-width: none; background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section.alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); }
.section h2.center { margin-bottom: 14px; }
.sub { color: var(--muted); font-size: 16.5px; margin-bottom: 38px; max-width: 560px; }

.prose {
  color: var(--muted); font-size: 16.5px; text-align: center;
  max-width: 720px; margin: 22px auto 0;
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 13px; padding: 24px;
}
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: rgba(255,61,87,.12); color: var(--kill);
  font-weight: 700; font-size: 15px; margin-bottom: 15px;
}
.step h3 { font-size: 17.5px; margin-bottom: 9px; }
.step p { color: var(--muted); font-size: 14.5px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 13px; padding: 22px;
}
.card h3 { font-size: 16.5px; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 14.5px; }

.privacy { max-width: 720px; }
.privacy h2 { margin-bottom: 18px; }
.privacy p { color: var(--muted); font-size: 16.5px; }
.privacy p + p { margin-top: 16px; }
.privacy a { color: var(--kill); text-decoration: none; }
.privacy a:hover { text-decoration: underline; }

.final { text-align: center; padding-bottom: 92px; }
.final h2 { margin-bottom: 12px; }
.final .sub { margin-bottom: 0; }

/* ---------- aydinlatma sayfasi ---------- */

.doc { max-width: 720px; margin: 0 auto; padding: 56px 24px 88px; }
.doc h1 { font-size: 32px; margin-bottom: 10px; }
.doc .date { color: var(--muted); font-size: 14px; margin-bottom: 34px; }
.doc h2 { font-size: 19px; margin: 32px 0 10px; }
.doc p, .doc li { color: var(--muted); font-size: 15.5px; }
.doc ul { padding-left: 20px; margin: 10px 0; }
.doc li { margin-bottom: 6px; }
.doc a { color: var(--kill); }

/* ---------- footer ---------- */

footer { border-top: 1px solid var(--border); background: var(--bg-2); }
.foot-inner {
  max-width: var(--max); margin: 0 auto; padding: 26px 24px;
  display: flex; gap: 18px; align-items: center; font-size: 14px; flex-wrap: wrap;
}
.foot-brand { font-weight: 700; }
.foot-inner a { color: var(--muted); text-decoration: none; }
.foot-inner a:hover { color: var(--text); }

@media (max-width: 860px) {
  .steps, .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 34px; }
  .shot { margin-top: 40px; }
  .section { padding: 56px 24px; }
}

/* ---------- nav linkleri ---------- */

.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14.5px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta { color: #fff; }

/* ---------- sss ---------- */

.faq { max-width: 760px; margin: 34px auto 0; }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 10px; overflow: hidden;
}
.faq summary {
  padding: 16px 20px; cursor: pointer; font-weight: 600; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--kill); font-size: 20px; font-weight: 400; line-height: 1;
  transition: transform .15s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { background: var(--surface-2); }
.faq details p { padding: 0 20px 18px; color: var(--muted); font-size: 15px; }

/* ---------- tanitim videosu ---------- */

.video-wrap { max-width: 900px; margin: 34px auto 0; }
.video-frame {
  position: relative; border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; background: #000; box-shadow: 0 24px 60px rgba(0,0,0,.55);
}
.video-frame video { width: 100%; display: block; }
.sound-toggle {
  position: absolute; right: 14px; bottom: 14px;
  background: rgba(11,14,20,.82); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 9px 16px; font-size: 13.5px; font-family: inherit; font-weight: 550;
  cursor: pointer; backdrop-filter: blur(8px); display: flex; align-items: center; gap: 7px;
}
.sound-toggle:hover { background: rgba(27,33,48,.95); }

@media (max-width: 860px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ---------- hukuki sayfalar ---------- */

.doc .ozet {
  background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--kill); border-radius: 10px;
  padding: 16px 18px; margin: 0 0 30px; color: var(--muted); font-size: 15.5px;
}
.doc .ozet strong { color: var(--text); }
.doc ul { padding-left: 20px; margin: 10px 0; }
.doc li { margin-bottom: 7px; }
.table-wrap { overflow-x: auto; margin: 14px 0 18px; }
.doc-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.doc-table th, .doc-table td {
  text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top;
}
.doc-table th { color: var(--text); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .4px; }
.doc-table td { color: var(--muted); }