/* Tek stil dosyası. Harici yazı tipi, görsel veya komut dosyası yok. */
:root {
  --yazi: #1b2530;
  --soluk: #556270;
  --zemin: #ffffff;
  --zemin2: #f2f5f9;
  --cizgi: #d9e0e8;
  --vurgu: #0f4c81;
  --vurgu-koyu: #0a3358;
  --ikincil: #0f8b8d;
  --uyari: #8a1f11;
  --hero-1: #0a2b4a;
  --hero-2: #12507d;
  --hero-yazi: #ffffff;
  --gol: 0 1px 2px rgba(10, 43, 74, .08), 0 8px 24px rgba(10, 43, 74, .07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --yazi: #e8edf3;
    --soluk: #a9b4c0;
    --zemin: #121920;
    --zemin2: #1a232c;
    --cizgi: #2f3a46;
    --vurgu: #7db6ea;
    --vurgu-koyu: #a9d0f2;
    --ikincil: #52c7c9;
    --uyari: #ff9a8a;
    --hero-1: #0a1d31;
    --hero-2: #0f3a5f;
    --gol: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--yazi);
  background: var(--zemin);
}
.kap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.atla { position: absolute; left: -999px; top: 0; background: var(--zemin); padding: 8px 12px; z-index: 10; }
.atla:focus { left: 8px; top: 8px; }

/* Üst çubuk */
.ust { border-bottom: 1px solid var(--cizgi); background: var(--zemin); position: sticky; top: 0; z-index: 5; }
.ust .kap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 28px; padding-top: 12px; padding-bottom: 12px; }
.marka { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.12rem; color: var(--yazi); text-decoration: none; letter-spacing: .1px; }
.isaret {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--hero-1), var(--hero-2)); color: #fff; font-weight: 800; font-size: 1.05rem;
}
nav { display: flex; flex-wrap: wrap; gap: 2px 6px; }
nav a { color: var(--yazi); text-decoration: none; padding: 7px 12px; border-radius: 8px; font-size: .96rem; font-weight: 500; }
nav a:hover { background: var(--zemin2); color: var(--vurgu); }
nav a[aria-current="page"] { background: var(--zemin2); color: var(--vurgu); font-weight: 700; }

/* Ana sayfa kahraman bandı */
.hero { background: linear-gradient(135deg, var(--hero-1) 0%, var(--hero-2) 100%); color: var(--hero-yazi); padding: 64px 0 56px; position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(82, 199, 201, .28) 0%, rgba(82, 199, 201, 0) 70%);
}
.hero .kap { position: relative; z-index: 1; max-width: 880px; }
.hero h1 { font-size: 2.35rem; line-height: 1.2; margin: 0 0 .5em; color: var(--hero-yazi); border: 0; }
.hero p { font-size: 1.13rem; color: #dbe7f3; max-width: 62ch; margin: .6em 0; }
.eylem { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.6em !important; }

/* Sayfa başlık bandı */
.sayfa-baslik { background: var(--zemin2); border-bottom: 1px solid var(--cizgi); padding: 34px 0 26px; }
.sayfa-baslik h1 { margin: 0; font-size: 2rem; line-height: 1.2; }

main { padding-top: 34px; padding-bottom: 56px; }
.sayfa-index main, .sayfa-hizmetler main { max-width: 1040px; }
.sayfa-iletisim main, .sayfa-hizmet-sartlari main, .sayfa-kvkk-aydinlatma main, .sayfa-gizlilik-taahhudu main,
.sayfa-nasil-calisiyoruz main, .sayfa-sik-sorulan-sorular main, .sayfa-hakkimizda main { max-width: 860px; }

h1 { font-size: 1.9rem; line-height: 1.25; margin: .4em 0 .6em; }
h2 { font-size: 1.4rem; line-height: 1.3; margin: 2em 0 .55em; }
h2::after { content: ""; display: block; width: 44px; height: 3px; border-radius: 2px; background: var(--ikincil); margin-top: 8px; }
h3 { font-size: 1.12rem; margin: 1.4em 0 .4em; }
p, ul, ol, table, blockquote, fieldset { margin: .75em 0; }
ul, ol { padding-left: 1.4em; }
li { margin: .3em 0; }
a { color: var(--vurgu); }
a:hover { color: var(--vurgu-koyu); }
hr { border: 0; border-top: 1px solid var(--cizgi); margin: 2em 0; }
blockquote {
  border-left: 4px solid var(--ikincil);
  background: var(--zemin2);
  margin-left: 0; margin-right: 0;
  padding: .5em 1.1em;
  color: var(--soluk);
  border-radius: 0 10px 10px 0;
}

/* Güven maddeleri ve hizmet kartları */
ul.guven { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
ul.guven li { background: var(--zemin2); border: 1px solid var(--cizgi); border-radius: 14px; padding: 18px 18px 18px 54px; position: relative; margin: 0; }
ul.guven li::before {
  content: "✓"; position: absolute; left: 16px; top: 16px; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; background: var(--ikincil); color: #fff; font-weight: 800; font-size: .9rem;
}
ul.kartlar { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 18px; }
ul.kartlar li { background: var(--zemin); border: 1px solid var(--cizgi); border-radius: 16px; padding: 22px 22px 20px; box-shadow: var(--gol); margin: 0; border-top: 4px solid var(--ikincil); }
ul.kartlar li strong { display: block; font-size: 1.12rem; margin-bottom: 6px; color: var(--yazi); }

/* Hizmetler sayfası kartları */
section.kart { background: var(--zemin); border: 1px solid var(--cizgi); border-radius: 18px; padding: 8px 26px 20px; margin: 24px 0; box-shadow: var(--gol); border-left: 5px solid var(--ikincil); }
section.kart h2 { margin-top: .9em; }
section.kart h2::after { display: none; }

/* Adım adım */
ol.adimlar { list-style: none; counter-reset: adim; padding: 0; margin: 1.2em 0; }
ol.adimlar li { counter-increment: adim; position: relative; padding: 4px 0 18px 60px; margin: 0; }
ol.adimlar li::before {
  content: counter(adim); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--vurgu); color: #fff; font-weight: 700; font-size: 1.05rem;
}
ol.adimlar li::after { content: ""; position: absolute; left: 19px; top: 44px; bottom: 4px; width: 2px; background: var(--cizgi); }
ol.adimlar li:last-child::after { display: none; }

/* Tablo */
.tablo { overflow-x: auto; border: 1px solid var(--cizgi); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; min-width: 280px; margin: 0; }
th, td { border-bottom: 1px solid var(--cizgi); padding: 11px 14px; text-align: left; vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { background: var(--zemin2); font-weight: 700; }

/* Alt bilgi */
.alt { margin-top: 24px; background: var(--hero-1); color: #c5d3e1; font-size: .92rem; padding: 30px 0 38px; }
.alt a { color: #e6f0fa; }
.alt p { margin: .55em 0; }
.alt strong { color: #fff; }

/* Form */
.form { margin: 1.2em 0; background: var(--zemin2); border: 1px solid var(--cizgi); border-radius: 16px; padding: 22px; }
.alan { margin: 0 0 16px; border: 0; padding: 0; }
.alan > label, legend { display: block; font-weight: 600; margin-bottom: 5px; }
input[type="text"], input[type="email"], input[type="tel"], input[type="datetime-local"], input[type="date"], select, textarea {
  width: 100%;
  font: inherit;
  padding: 11px 12px;
  color: var(--yazi);
  background: var(--zemin);
  border: 1px solid var(--cizgi);
  border-radius: 10px;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid var(--ikincil); outline-offset: 2px; }
.kutu { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; margin: 6px 0; }
.kutu input { margin-top: .45em; flex: none; }
.zorunlu { color: var(--uyari); }
.hata { color: var(--uyari); font-weight: 600; }
.dugme {
  display: inline-block; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; text-align: center;
  background: var(--ikincil); color: #06292b;
  border: 0; border-radius: 10px; padding: 13px 22px; min-height: 46px;
}
.dugme:hover { background: #15a6a8; color: #06292b; }
.dugme.ikincil { background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, .65); padding: 11px 20px; }
.dugme.ikincil:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.form .dugme { background: var(--vurgu); color: #fff; }
.form .dugme:hover { background: var(--vurgu-koyu); color: #fff; }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }

@media (max-width: 720px) {
  .hero { padding: 40px 0 36px; }
  .hero h1 { font-size: 1.7rem; }
  .ust .kap { padding-top: 10px; padding-bottom: 10px; }
  nav a { padding: 6px 9px; font-size: .92rem; }
  section.kart { padding: 4px 18px 14px; border-radius: 14px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  h1 { font-size: 1.5rem; }
  .sayfa-baslik h1 { font-size: 1.55rem; }
  .dugme { width: 100%; }
  .eylem .dugme { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }