:root {
  --bg: #f5f5f7; --card: #ffffff; --fg: #1d1d1f; --muted: #6e6e73; --line: #d2d2d7;
  --accent: #0a66ff; --accent-soft: #0a66ff14;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d0d10; --card: #1a1a1f; --fg: #f5f5f7; --muted: #a1a1a6; --line: #2e2e35;
          --accent: #5a9bff; --accent-soft: #5a9bff1f; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

header.top { position: sticky; top: 0; z-index: 5; backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px); background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 12px; height: 56px; }
header.top img { width: 28px; height: 28px; border-radius: 7px; }
header.top .name { font-weight: 650; }
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; align-items: center; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 13px;
  padding: 3px 10px; cursor: pointer; }
.lang button.on { background: var(--accent); color: #fff; }

.hero { text-align: center; padding: 64px 0 28px; }
.hero img.icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px #0003; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; margin: 22px 0 10px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); font-size: 20px; margin: 0 auto; max-width: 620px; }
.cta { margin-top: 26px; }
.cta p { font-size: 14px; margin-top: 12px; }
.btn { display: inline-block; margin: 4px 5px; padding: 12px 24px; border-radius: 999px; background: var(--accent);
  color: #fff; font-weight: 600; border: 1px solid var(--accent); }
.btn.ghost { background: transparent; color: var(--accent); }
.btn:hover { text-decoration: none; opacity: .92; }
.shot { display: block; width: 100%; border-radius: 14px; margin: 36px 0 8px; box-shadow: 0 20px 50px #0004; }

section { margin: 44px 0; }
h2 { font-size: 26px; letter-spacing: -0.01em; margin: 0 0 14px; }
h3 { font-size: 18px; margin: 22px 0 6px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px; }
.card + .card { margin-top: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.grid .card { margin: 0; }
.grid h3 { margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.mail { display: inline-block; margin-top: 6px; padding: 10px 18px; border-radius: 999px; background: var(--accent);
  color: #fff; font-weight: 600; }
.mail:hover { text-decoration: none; opacity: .92; }
ul, ol { padding-left: 20px; } li { margin: 4px 0; }
footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 24px 0 40px; font-size: 14px; color: var(--muted); }

.models { list-style: none; padding: 0; margin: 0; }
.models li { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; }
.models li:last-child { border-bottom: 0; }
.models b { min-width: 170px; font-weight: 600; }
.models a { margin-left: auto; font-size: 15px; }
.badge { font-size: 13px; padding: 2px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--muted); }
.badge.ok { background: #1f9d5526; color: #1f9d55; }

/* language switching */
[lang="en"] .tr, [lang="tr"] .en { display: none !important; }

@media (max-width: 520px) {
  header.top .name { display: none; }
  header.top nav { gap: 14px; }
  .hero { padding-top: 40px; }
  .models li { flex-wrap: wrap; gap: 6px 10px; }
  .models b { min-width: 0; width: 100%; }
}