:root {
  --bg: #0c1220;
  --bg-2: #111a2c;
  --surface: #152036;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --ink: #eef3f8;
  --muted: #93a1b5;
  --accent: #4fd1c5;
  --accent-ink: #062825;
  --amber: #f5b841;
  --danger: #ff7a7a;
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
  --body: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --wrap: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #7fe3d9; }
::selection { background: rgba(79, 209, 197, 0.35); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* language toggle: <html data-l="en|tr">, blocks carry lang="en|tr" + class .l */
html[data-l='en'] .l[lang='tr'],
html[data-l='tr'] .l[lang='en'] { display: none !important; }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(12, 18, 32, 0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font: 700 25px/1 var(--display); letter-spacing: -0.025em; }
.brand img { width: 44px; height: 44px; border-radius: 12px; box-shadow: 0 0 0 1px rgba(79, 209, 197, 0.25), 0 6px 18px -6px rgba(79, 209, 197, 0.45); }
.brand:hover { color: var(--ink); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--ink); }
.lang {
  display: inline-flex; padding: 3px; gap: 2px;
  border: 1px solid var(--line-2); border-radius: 999px;
  font: 500 12px/1 var(--mono);
}
.lang button {
  all: unset; cursor: pointer; padding: 6px 9px; border-radius: 999px; color: var(--muted);
}
.lang button[aria-pressed='true'] { background: var(--surface); color: var(--ink); }
@media (max-width: 720px) {
  .nav .wrap { height: 66px; }
  .brand { font-size: 22px; }
  .brand img { width: 38px; height: 38px; border-radius: 10px; }
  .nav-links { display: none; }
  .lang { margin-left: auto; }
}

/* ---------- shared bits ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.025em; line-height: 1.08; margin: 0; }
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 8px 8px 8px 22px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 600; text-decoration: none;
  box-shadow: 0 10px 30px -10px rgba(79, 209, 197, 0.6);
  transition: transform 0.2s cubic-bezier(0.32, 0.72, 0, 1);
}
.btn:hover { color: var(--accent-ink); transform: translateY(-1px); }
.btn:active { transform: scale(0.98); }
.btn .dot { width: 40px; height: 40px; border-radius: 50%; background: var(--bg); color: var(--accent); display: grid; place-items: center; }
.btn small { display: block; font: 500 11px/1.2 var(--mono); opacity: 0.7; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 20px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--ink); text-decoration: none; font-weight: 500;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--accent); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow-x: clip; }
.hero::before {
  content: ''; position: absolute; inset: -120px 0 auto; height: 720px; pointer-events: none;
  background:
    radial-gradient(520px 380px at 72% 38%, rgba(79, 209, 197, 0.16), transparent 70%),
    radial-gradient(420px 300px at 10% 0%, rgba(245, 184, 65, 0.06), transparent 70%);
}
.hero .wrap-plain { display: block !important; }
.hero .wrap:not(.wrap-plain) { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(42px, 6.4vw, 76px); margin: 18px 0 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 30em; margin: 0 0 32px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .stage { position: relative; aspect-ratio: 1; max-width: 480px; justify-self: center; width: 100%; }
.hero .stage img { position: relative; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5)); }
.ring { position: absolute; inset: 6%; border-radius: 50%; border: 1px solid rgba(79, 209, 197, 0.22); }
.ring.r2 { inset: 16%; border-style: dashed; border-color: rgba(79, 209, 197, 0.14); animation: spin 60s linear infinite; }
.ring .blip {
  position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 16px var(--accent);
}
.ring.r1 { animation: spin 22s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ring { animation: none !important; } }
@media (max-width: 860px) {
  .hero { padding-top: 40px; }
  .hero .wrap:not(.wrap-plain) { grid-template-columns: 1fr; }
  .hero .stage { max-width: 340px; order: -1; }
}

.facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 56px;
  background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
}
.facts div { background: var(--bg); padding: 22px 24px; }
.facts b { display: block; font: 600 28px/1.1 var(--display); letter-spacing: -0.02em; }
.facts span { color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .facts { grid-template-columns: 1fr; } }

/* ---------- sections ---------- */
section.block { padding: 96px 0; border-top: 1px solid var(--line); }
.block h2 { font-size: clamp(32px, 4.4vw, 48px); margin: 14px 0 16px; max-width: 16em; }
.block p.sub { color: var(--muted); font-size: 18px; max-width: 36em; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; counter-reset: s; }
.step { position: relative; padding: 28px 24px 26px; border-radius: 22px; background: var(--bg-2); border: 1px solid var(--line); }
.step::before {
  counter-increment: s; content: '0' counter(s);
  display: block; font: 500 13px/1 var(--mono); color: var(--accent); margin-bottom: 40px;
}
.step h3 { font-size: 22px; margin-bottom: 8px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.promises { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.promises li {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start;
  padding: 20px; border-radius: 18px; background: var(--bg-2); border: 1px solid var(--line);
}
.promises .ic {
  width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(79, 209, 197, 0.1); color: var(--accent);
}
.promises b { display: block; font-weight: 600; margin-bottom: 2px; }
.promises span { color: var(--muted); font-size: 15px; }

.rules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 40px; }
.rule { padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line); display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.rule.no { border-color: rgba(255, 122, 122, 0.22); background: rgba(255, 122, 122, 0.04); }
.rule.yes { border-color: rgba(79, 209, 197, 0.22); background: rgba(79, 209, 197, 0.04); }
.rule i { font-style: normal; font: 600 13px/1.6 var(--mono); }
.rule.no i { color: var(--danger); }
.rule.yes i { color: var(--accent); }
@media (max-width: 720px) { .rules { grid-template-columns: 1fr; } }

.faq { margin-top: 40px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative;
  font: 600 18px/1.35 var(--display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 4px; top: 18px; font: 400 26px/1 var(--mono); color: var(--accent);
  transition: transform 0.25s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 22px; color: var(--muted); max-width: 46em; }

.support-card {
  margin-top: 8px; padding: 40px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(79, 209, 197, 0.14), rgba(79, 209, 197, 0.02) 60%), var(--bg-2);
  border: 1px solid rgba(79, 209, 197, 0.2);
  display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.support-card h2 { margin: 0 0 6px; font-size: clamp(26px, 3.4vw, 36px); }
.support-card p { margin: 0; color: var(--muted); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }

/* ---------- legal pages ---------- */
.doc { padding: 56px 0 96px; }
.doc .wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; }
.doc aside { position: sticky; top: 96px; align-self: start; font-size: 14px; }
.doc aside ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; border-left: 1px solid var(--line); }
.doc aside a { display: block; padding-left: 14px; color: var(--muted); text-decoration: none; }
.doc aside a:hover { color: var(--ink); }
@media (max-width: 900px) { .doc .wrap { grid-template-columns: 1fr; } .doc aside { display: none; } }
.doc article { max-width: 46em; }
.doc h1 { font-size: clamp(36px, 5vw, 54px); margin: 14px 0 12px; }
.doc .meta { font: 500 13px/1.5 var(--mono); color: var(--muted); margin: 0 0 28px; }
.doc .draft {
  padding: 14px 18px; border-radius: 14px; margin: 0 0 32px; font-size: 14px;
  background: rgba(245, 184, 65, 0.08); border: 1px solid rgba(245, 184, 65, 0.28); color: #f8d58a;
}
.doc h2 { font-size: 26px; margin: 48px 0 14px; scroll-margin-top: 90px; }
.doc h3 { font-size: 19px; margin: 28px 0 8px; }
.doc p, .doc li { color: #c9d3e0; }
.doc ul, .doc ol.list { padding-left: 1.2em; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); }
.doc .summary {
  padding: 24px; border-radius: 20px; background: var(--bg-2); border: 1px solid var(--line); margin-bottom: 8px;
}
.doc .summary h2 { margin-top: 0; font-size: 20px; }
.doc .summary ul { margin: 0; }
.tbl { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; display: block; overflow-x: auto; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.tbl td:first-child { color: var(--ink); font-weight: 500; min-width: 160px; }
.tbl td { color: #c9d3e0; }
.ph { background: rgba(245, 184, 65, 0.14); color: #f8d58a; padding: 0 4px; border-radius: 4px; font-family: var(--mono); font-size: 0.9em; }