:root {
  --bg: #f6f4ee;
  --surface: #ffffff;
  --ink: #14201a;
  --muted: #5d6963;
  --line: #e3dfd4;
  --green: #2b7453;
  --green-ink: #1f5b3f;
  --green-soft: #e4efe7;
  --gold: #b8892f;
  --hero-top: #e2efe5;
  --hero-bottom: #f6ebe6;
  --shot-bg: linear-gradient(160deg, #e4f0e6 0%, #f4ece4 100%);
  --radius: 28px;
  --shadow: 0 1px 2px rgba(20, 32, 26, .04), 0 12px 32px rgba(20, 32, 26, .06);
  --phone-shadow: 0 40px 70px -30px rgba(20, 50, 35, .45), 0 16px 30px -18px rgba(0, 0, 0, .3);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c110f;
    --surface: #141b18;
    --ink: #edf1ee;
    --muted: #9aa69f;
    --line: #232d28;
    --green: #7fc7a0;
    --green-ink: #7fc7a0;
    --green-soft: #18261f;
    --gold: #d9b263;
    --hero-top: #13241b;
    --hero-bottom: #0c110f;
    --shot-bg: linear-gradient(160deg, #18291f 0%, #121815 100%);
    --shadow: none;
    --phone-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green-ink); }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Üst çubuk */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink);
  font-weight: 800; font-size: 18px; letter-spacing: -.01em; margin-right: auto; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.top nav { display: flex; gap: 24px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 600; }
.top nav a:hover, .top nav a.on { color: var(--ink); }
.lang { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px;
  padding: 6px 14px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.lang:hover { border-color: var(--green); }
[data-lang][hidden] { display: none; }

.button { display: inline-block; background: var(--green); color: #fff; text-decoration: none; font-weight: 700;
  padding: 15px 26px; border-radius: 999px; transition: transform .15s ease, filter .15s ease; }
.button:hover { filter: brightness(1.06); transform: translateY(-1px); }
@media (prefers-color-scheme: dark) { .button { color: #0c110f; } }

/* Telefon çerçevesi */
.phone { width: 280px; aspect-ratio: 598 / 1300; padding: 9px; border-radius: 50px; background: #0e100f;
  box-shadow: inset 0 0 0 1.5px #2c302e, var(--phone-shadow); }
.phone img { display: block; width: 100%; height: 100%; border-radius: 41px; object-fit: cover; }

/* Giriş */
.hero { background: linear-gradient(180deg, var(--hero-top) 0%, var(--hero-bottom) 100%); overflow: hidden; }
.hero .hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding-top: 72px; }
.hero-text { padding-bottom: 72px; }
.eyebrow { margin: 0 0 18px; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--green-ink); }
.hero h1 { font-size: clamp(40px, 5.6vw, 64px); line-height: 1.04; letter-spacing: -.04em; margin: 0 0 22px; font-weight: 800; }
.hero .lede { font-size: 19px; color: var(--muted); margin: 0 0 32px; max-width: 30em; }
.hero-art { position: relative; height: 560px; }
.hero-art .phone { position: absolute; height: auto; }
.hero-art .front { left: 12%; top: 40px; z-index: 2; }
.hero-art .back { left: 46%; top: 110px; transform: rotate(6deg); width: 250px; opacity: .97; }

/* Bölümler */
.section { padding: 96px 24px 24px; }
.section h2 { font-size: clamp(30px, 3.8vw, 44px); line-height: 1.1; letter-spacing: -.03em; margin: 0 0 14px; font-weight: 800; }
.section .intro { color: var(--muted); font-size: 18px; margin: 0 0 48px; max-width: 38em; }

.features { display: grid; gap: 24px; }
.feature { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); min-height: 420px; }
.feature-text { align-self: center; padding: 56px; }
.feature-text svg, .mini svg { width: 28px; height: 28px; color: var(--green); margin-bottom: 18px; display: block; }
.feature-text h3 { font-size: clamp(24px, 2.6vw, 30px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; font-weight: 800; }
.feature-text p { margin: 0; color: var(--muted); font-size: 17px; max-width: 28em; }
.feature-shot { background: var(--shot-bg); display: flex; justify-content: center; align-items: flex-start; padding-top: 56px; height: 420px; overflow: hidden; }
.feature-shot .phone { width: 260px; flex: none; }
.feature.flip .feature-text { order: 2; }

.minis { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 8px 40px; margin-top: 64px; }
.mini { padding: 24px 0; border-top: 1px solid var(--line); }
.mini svg { width: 24px; height: 24px; margin-bottom: 12px; }
.mini h3 { font-size: 18px; margin: 0 0 6px; letter-spacing: -.01em; font-weight: 750; }
.mini p { margin: 0; color: var(--muted); font-size: 15.5px; }
.note { color: var(--muted); font-size: 15.5px; margin: 24px 0 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.panel { background: var(--green-ink); color: #f3f6f4; border-radius: var(--radius); padding: 40px; }
.panel h3 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.02em; }
.panel p { margin: 0; color: rgba(243, 246, 244, .85); font-size: 16.5px; }
@media (prefers-color-scheme: dark) { .panel { background: var(--green-soft); color: var(--ink); } .panel p { color: var(--muted); } }
.list { margin: 0; padding: 0; list-style: none; }
.list li { padding: 18px 0; border-bottom: 1px solid var(--line); display: flex; gap: 16px; }
.list li:first-child { padding-top: 8px; }
.list li:last-child { border-bottom: 0; }
.list b { min-width: 9.5em; }
.list span { color: var(--muted); }

.cta { text-align: center; padding-top: 112px; padding-bottom: 112px; }
.cta img { width: 88px; height: 88px; border-radius: 20px; box-shadow: 0 18px 40px -16px rgba(31, 91, 63, .45); margin-bottom: 24px; }
.cta h2 { font-size: clamp(28px, 3.4vw, 38px); margin: 0 0 12px; letter-spacing: -.03em; line-height: 1.15; }
.cta p { color: var(--muted); margin: 0 auto 30px; max-width: 32em; font-size: 17px; }

/* Metin sayfaları */
.doc { max-width: 720px; padding: 56px 0 80px; }
.doc h1 { font-size: 40px; letter-spacing: -.03em; line-height: 1.1; margin: 0 0 8px; }
.doc h2 { font-size: 20px; margin: 36px 0 8px; letter-spacing: -.01em; }
.doc p { margin: 0 0 12px; }
.doc .date { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.doc .lede { color: var(--muted); font-size: 18px; }

footer.site { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; padding-top: 28px; padding-bottom: 40px; }
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--ink); }
footer.site .copy { margin-right: auto; }

@media (max-width: 900px) {
  .hero .hero-grid { grid-template-columns: 1fr; gap: 0; padding-top: 48px; }
  .hero-text { padding-bottom: 40px; }
  .hero-art { height: 420px; }
  .hero-art .front { left: 50%; margin-left: -190px; top: 0; width: 230px; }
  .hero-art .back { left: 50%; margin-left: -10px; top: 50px; width: 200px; }
  .feature, .feature.flip { grid-template-columns: 1fr; min-height: 0; }
  .feature.flip .feature-text { order: 0; }
  .feature-text { padding: 36px 28px 28px; }
  .feature-shot { height: 340px; padding-top: 40px; }
  .feature-shot .phone { width: 230px; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .section { padding: 72px 16px 8px; }
  .top nav { display: none; }
  .hero-art .front { margin-left: -170px; width: 210px; }
  .hero-art .back { margin-left: -20px; width: 180px; }
  .hero-art { height: 380px; }
  .feature-text h3 { font-size: 24px; }
  .panel { padding: 28px; }
  .list li { flex-direction: column; gap: 2px; }
  .doc h1 { font-size: 32px; }
  .cta { padding-top: 88px; padding-bottom: 88px; }
}