:root {
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --surface: #ffffff;
  --text: #14161a;
  --muted: #5b6169;
  --line: #e4e6ea;
  --accent: #3b4fe0;
  --accent-soft: #eaedff;
  --accent-2: #0f9d76;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 20, 30, .06), 0 8px 24px rgba(16, 20, 30, .06);
  --device: #14161a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f12;
    --bg-alt: #15171b;
    --surface: #17191e;
    --text: #eceef2;
    --muted: #9aa1ab;
    --line: #262930;
    --accent: #8b9bff;
    --accent-soft: #1c2140;
    --accent-2: #3ddca5;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 12px 32px rgba(0, 0, 0, .35);
    --device: #05060a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0 20px 72px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { max-width: 960px; margin: 0 auto; }
.narrow { max-width: 720px; margin-inline: auto; }

/* ---------- üst çubuk ---------- */

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0 18px;
  margin-bottom: 8px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.brand .mark { color: var(--accent); }

.langs {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.langs button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.langs button[aria-pressed="true"] { background: var(--accent); color: #fff; }

/* ---------- tipografi ---------- */

h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0 0 14px;
  font-weight: 800;
}

h2 {
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 0 12px;
  font-weight: 700;
}

h3 { font-size: 17px; font-weight: 650; margin: 0 0 6px; letter-spacing: -0.01em; }

p { margin: 0 0 14px; }
ul { padding-left: 20px; }
li { margin: 5px 0; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }

.lead { font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); line-height: 1.5; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 26px; }
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

section.block { padding: 48px 0; border-top: 1px solid var(--line); }
section.block:first-of-type { border-top: 0; }

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

.hero { padding: 24px 0 8px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}

.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 14.5px;
  color: var(--muted);
}

.hero-points li { display: flex; align-items: center; gap: 7px; margin: 0; }

.tick {
  flex: none;
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--accent-2);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

/* ---------- telefon ---------- */

.phone {
  border: 9px solid var(--device);
  border-radius: 40px;
  overflow: hidden;
  background: var(--device);
  box-shadow: var(--shadow);
  max-width: 300px;
  margin-inline: auto;
}

.phone img { display: block; width: 100%; height: auto; }

.screens {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

@media (max-width: 760px) {
  .screens { grid-template-columns: 1fr; gap: 34px; }
}

.screens figure { margin: 0; }
.screens figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 14.5px;
  color: var(--muted);
}
.screens figcaption strong { display: block; color: var(--text); font-weight: 650; }

/* ---------- kartlar ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }

.icon {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 13px;
}

.icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- fiyat ---------- */

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .plans { grid-template-columns: 1fr; } }

.plan { position: relative; }
.plan.featured { border-color: var(--accent); }

.plan .tag {
  position: absolute;
  top: -10px; right: 18px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
}

.price { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; margin: 6px 0 2px; }
.price small { font-size: 14px; font-weight: 500; color: var(--muted); letter-spacing: 0; }

.plan ul { list-style: none; padding: 0; margin: 14px 0 0; font-size: 14.5px; }
.plan li { display: flex; gap: 9px; align-items: flex-start; margin: 7px 0; color: var(--muted); }

/* ---------- SSS ---------- */

details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

details summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "\2212"; }
details p { margin: 10px 0 0; color: var(--muted); font-size: 15px; }

/* ---------- tablo (yasal sayfalar) ---------- */

table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }

/* yasal sayfalarda başlık aralıkları metin ağırlıklı okumaya göre */
.legal h2 { font-size: 19px; margin: 34px 0 10px; }
.legal h3 { font-size: 16px; margin: 22px 0 6px; }
.legal .card p:last-child { margin-bottom: 0; }
.legal header.site { border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 30px; }

/* ---------- alt bilgi ---------- */

footer.site {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  gap: 16px 20px;
  flex-wrap: wrap;
  align-items: center;
}

footer.site .spacer { flex: 1 1 auto; }

/* dil geçişi: html[data-lang] etkin dili belirler */
[data-lang="tr"] [lang="en"] { display: none; }
[data-lang="en"] [lang="tr"] { display: none; }