/* ============ Tokens ============ */
:root {
  --bg: #f7f8fb;
  --bg-2: #ffffff;
  --surface: #ffffff;
  --surface-2: #f1f3f9;
  --text: #0f1421;
  --text-2: #59617a;
  --border: #e6e9f2;
  --brand: #6d5efc;
  --brand-2: #22d3ee;
  --shadow: 0 10px 40px -12px rgba(20, 24, 45, .18);
  --shadow-sm: 0 4px 18px -8px rgba(20, 24, 45, .22);
  --radius: 18px;
  --radius-lg: 26px;
  --container: 1160px;
  --header-h: 68px;
}
:root[data-theme="dark"] {
  --bg: #0b0f17;
  --bg-2: #0e131e;
  --surface: #121826;
  --surface-2: #1a2131;
  --text: #f2f4f9;
  --text-2: #9aa3bd;
  --border: #222b3d;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
  --shadow-sm: 0 8px 26px -12px rgba(0, 0, 0, .55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -.02em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand);
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
.grad {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: .95rem; padding: 12px 22px;
  border-radius: 12px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #fff; background: linear-gradient(100deg, var(--brand), color-mix(in srgb, var(--brand) 60%, var(--brand-2)));
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--brand) 60%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -12px color-mix(in srgb, var(--brand) 70%, transparent); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--brand) 45%, var(--border)); transform: translateY(-2px); }
.btn-accent {
  color: #fff; background: var(--accent);
  box-shadow: 0 10px 26px -12px color-mix(in srgb, var(--accent) 75%, transparent);
}
.btn-accent:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-quiet { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.btn-quiet:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark { width: 32px; height: 32px; object-fit: contain; display: block; }
.brand-name {
  font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em;
  background: linear-gradient(100deg, var(--brand-2), var(--brand));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-name span { color: inherit; }

.nav { margin-left: auto; display: flex; gap: 6px; }
.nav a {
  padding: 8px 14px; border-radius: 10px; color: var(--text-2); font-weight: 600; font-size: .95rem;
  transition: color .2s ease, background .2s ease;
}
.nav a:hover { color: var(--text); background: var(--surface-2); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 11px; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); cursor: pointer; transition: border-color .2s, transform .15s;
}
.theme-toggle:hover { border-color: color-mix(in srgb, var(--brand) 45%, var(--border)); transform: translateY(-1px); }
.theme-toggle .ico-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .ico-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .ico-moon { display: block; }
.nav-cta { padding: 9px 16px; }

/* ============ Hero ============ */
.hero { position: relative; padding: clamp(56px, 9vw, 120px) 0 clamp(40px, 6vw, 80px); overflow: hidden; }
.hero-glow {
  position: absolute; inset: -20% 0 auto 0; height: 620px; z-index: 0; pointer-events: none;
  background:
    radial-gradient(600px 320px at 22% 20%, color-mix(in srgb, var(--brand) 28%, transparent), transparent 70%),
    radial-gradient(560px 320px at 82% 12%, color-mix(in srgb, var(--brand-2) 26%, transparent), transparent 70%);
  filter: blur(6px);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero-copy h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); font-weight: 800; margin-bottom: 20px; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-2); max-width: 46ch; margin: 0 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.35rem; font-weight: 800; }
.hero-stats span { font-size: .85rem; color: var(--text-2); }

/* Hero visual */
.hero-visual { position: relative; min-height: 400px; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .5; z-index: 0; }
.orb-a { width: 260px; height: 260px; top: 4%; right: 6%; background: radial-gradient(circle at 30% 30%, var(--brand-2), transparent 70%); }
.orb-b { width: 300px; height: 300px; bottom: 0; left: 4%; background: radial-gradient(circle at 30% 30%, var(--brand), transparent 70%); }
.app-chip {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px;
  padding: 14px 20px 14px 14px; border-radius: 18px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight: 700;
  animation: float 6s ease-in-out infinite;
}
.app-chip img { width: 44px; height: 44px; border-radius: 11px; object-fit: cover; }
.app-chip::before {
  content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px;
  border-radius: 4px; background: var(--c);
}
.chip-match { top: 4%; left: 6%; animation-delay: 0s; }
.chip-qr { top: 42%; right: 2%; animation-delay: -2s; }
.chip-yazboz { bottom: 6%; left: 18%; animation-delay: -4s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ============ Sections ============ */
.section { padding: clamp(60px, 9vw, 110px) 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto clamp(40px, 6vw, 64px); }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--text-2); font-size: 1.1rem; margin: 0; }

/* Apps */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.app-card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.app-card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--accent); opacity: .9;
}
.app-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.app-card.featured { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.ribbon {
  position: absolute; top: 18px; right: -34px; transform: rotate(45deg);
  background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .06em; padding: 6px 44px; text-transform: uppercase;
}
.app-card-top { display: flex; align-items: center; gap: 16px; }
.app-logo {
  width: 62px; height: 62px; border-radius: 16px; flex: none; overflow: hidden;
  box-shadow: var(--shadow-sm); background: var(--surface-2);
  display: grid; place-items: center;
}
.app-logo img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.app-card h3 { font-size: 1.35rem; }
.app-tag { margin: 2px 0 0; color: var(--accent); font-weight: 600; font-size: .92rem; }
.app-desc { color: var(--text-2); margin: 0; font-size: .98rem; }
.feat { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.feat li { position: relative; padding-left: 28px; font-size: .95rem; }
.feat li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 6px; font-size: .72rem; font-weight: 800;
  display: grid; place-items: center; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}
.app-actions { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; }
.app-actions .btn { flex: 1; }
.store-btn { padding: 11px 12px; font-size: .88rem; gap: 6px; }
.store-btn svg { flex: none; }
.btn-store {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 28%, transparent);
}
.btn-store:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); transform: translateY(-2px); }
.app-more {
  align-self: flex-start; margin-top: 12px;
  font-weight: 600; font-size: .9rem; color: var(--accent);
  transition: gap .2s ease, opacity .2s ease; opacity: .85;
}
.app-more:hover { opacity: 1; text-decoration: underline; }

/* Why */
.why { background: var(--bg-2); border-block: 1px solid var(--border); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .2s ease, border-color .2s ease;
}
.why-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--brand) 40%, var(--border)); }
.why-ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 16%, transparent), color-mix(in srgb, var(--brand-2) 16%, transparent));
}
.why-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.why-card p { color: var(--text-2); margin: 0; font-size: .96rem; }

/* CTA */
.cta-band { padding: clamp(50px, 8vw, 90px) 0; }
.cta-inner {
  text-align: center; background: linear-gradient(120deg, var(--brand), color-mix(in srgb, var(--brand) 45%, var(--brand-2)));
  border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 70px) 24px; color: #fff;
  box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--brand) 70%, transparent);
}
.cta-inner h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; margin-bottom: 10px; }
.cta-inner p { opacity: .9; margin: 0 0 26px; font-size: 1.1rem; }
.cta-inner .btn-primary { background: #fff; color: var(--brand); box-shadow: 0 12px 30px -12px rgba(0,0,0,.4); }
.cta-inner .btn-primary:hover { background: #fff; }

/* Footer */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand p { color: var(--text-2); max-width: 30ch; margin: 14px 0 0; font-size: .95rem; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-2); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text); padding: 5px 0; font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--brand); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--border);
  color: var(--text-2); font-size: .88rem;
}

/* ============ Legal pages ============ */
.legal { padding: clamp(40px, 7vw, 84px) 0 clamp(50px, 8vw, 90px); }
.legal .container { max-width: 820px; }
.legal-back {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-2); font-weight: 600; font-size: .92rem; margin-bottom: 26px;
  transition: color .2s ease;
}
.legal-back:hover { color: var(--brand); }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; margin-bottom: 10px; }
.legal-updated { color: var(--text-2); font-size: .9rem; margin: 0 0 8px; }
.legal-intro { color: var(--text-2); font-size: 1.05rem; margin: 20px 0 8px; }
.legal h2 {
  font-size: 1.25rem; font-weight: 700; margin: 40px 0 12px;
  padding-top: 20px; border-top: 1px solid var(--border);
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; }
.legal p, .legal li { font-size: 1rem; color: var(--text); }
.legal p { margin: 12px 0; }
.legal ul { padding-left: 22px; margin: 14px 0; display: grid; gap: 10px; }
.legal li { padding-left: 4px; }
.legal a { color: var(--brand); font-weight: 600; }
.legal a:hover { text-decoration: underline; }
.legal-note {
  margin-top: 40px; padding: 18px 22px; border-radius: var(--radius);
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); font-size: .95rem;
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); max-width: 720px; margin: 0 auto; }
}
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; gap: 20px; }
  .hero-visual { min-height: 340px; margin-top: 10px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav { display: none; }
  .nav-cta { display: none; }
  .app-grid { grid-template-columns: 1fr; max-width: 460px; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-stats { gap: 24px; }
  .chip-qr { bottom: 24%; left: 6%; }
  .chip-yazboz { bottom: 2%; left: 20%; }
}
@media (prefers-reduced-motion: reduce) {
  .app-chip { animation: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
