/* Statik SEO sayfaları (hizmetler, hakkımızda, iletişim, 404). JS ve web fontu yok: hızlı LCP, sıfır CLS. */
:root {
  --accent: #0057a8;
  --accent-dark: #0a2f6b;
  --ink: #14202e;
  --muted: #4f5d6e;
  --line: #dde3eb;
  --bg: #ffffff;
  --bg-soft: #f3f6fa;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 16px;
  top: 8px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--bg);
}

/* Üst bilgi */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: block;
  line-height: 0;
}

.brand img {
  width: 155px;
  height: 60px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: 15px;
  font-weight: 600;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 6px 0;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--accent);
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent);
}

.btn-ghost:hover {
  background: var(--bg-soft);
}

/* İçerik */
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--muted);
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
}

main {
  padding: 8px 0 48px;
}

h1 {
  margin: 20px 0 12px;
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1.2;
  color: var(--accent-dark);
}

h2 {
  margin: 36px 0 8px;
  font-size: clamp(21px, 4.2vw, 27px);
  line-height: 1.3;
  color: var(--accent-dark);
}

h3 {
  margin: 20px 0 4px;
  font-size: 18px;
}

.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 62ch;
}

.prose p,
.prose ul {
  max-width: 70ch;
}

.prose li {
  margin: 4px 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 8px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
}

.card h2,
.card h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.card p {
  margin: 0 0 10px;
  color: var(--muted);
}

.split {
  display: grid;
  gap: 24px;
  align-items: start;
}

@media (min-width: 820px) {
  .split {
    grid-template-columns: 3fr 2fr;
  }
}

.split img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.faq details {
  max-width: 70ch;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq details p {
  margin: 8px 0 0;
}

.nap {
  font-style: normal;
}

.nap dt {
  margin-top: 12px;
  font-weight: 700;
}

.nap dd {
  margin: 0;
}

.cta-band {
  margin-top: 40px;
  padding: 24px;
  border-radius: 12px;
  background: var(--accent-dark);
  color: #fff;
}

.cta-band h2 {
  margin-top: 0;
  color: #fff;
}

.cta-band .btn {
  background: #fff;
  color: var(--accent-dark);
}

/* Alt bilgi */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  font-size: 15px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.footer-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin: 4px 0;
}

.site-footer a {
  color: var(--muted);
}

.copyright {
  margin: 24px 0 0;
  font-size: 14px;
}