:root {
  --zemin: #ffffff;
  --yuzey: #f3f6fa;
  --metin: #1a2330;
  --soluk: #465163;
  --cizgi: #d3dae4;
  --vurgu: #0a58ca;
  --vurgu-koyu: #073f91;
  --vurgu-zemin: #e6effc;
  --genislik: 62rem;
}

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

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

body {
  margin: 0;
  background: var(--zemin);
  color: var(--metin);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--vurgu);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--vurgu-koyu);
}

a:focus-visible,
.dugme:focus-visible {
  outline: 3px solid var(--vurgu);
  outline-offset: 2px;
}

.atla {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.5rem 1rem;
  background: var(--metin);
  color: var(--zemin);
  z-index: 10;
}

.atla:focus {
  top: 0.5rem;
}

.kap {
  max-width: var(--genislik);
  margin: 0 auto;
  padding: 0 1rem;
}

.ust {
  border-bottom: 1px solid var(--cizgi);
  background: var(--zemin);
}

.ust-ic {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.marka {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--metin);
  text-decoration: none;
}

.menu,
.yasal-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu a {
  display: inline-block;
  padding: 0.35rem 0;
  color: var(--metin);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.menu a:hover,
.menu a[aria-current="page"] {
  border-bottom-color: var(--vurgu);
}

main {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 1.5rem 0 1rem;
}

h2 {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 2.25rem 0 0.75rem;
}

h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

.hero {
  padding: 1.5rem 0 1rem;
}

.ozet {
  font-size: 1.15rem;
  color: var(--soluk);
  max-width: 46rem;
}

.dugmeler {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.dugme {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border: 2px solid var(--vurgu);
  border-radius: 0.4rem;
  background: var(--vurgu);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

.dugme:hover {
  background: var(--vurgu-koyu);
  border-color: var(--vurgu-koyu);
  color: #ffffff;
}

.dugme-ikincil {
  background: var(--zemin);
  color: var(--vurgu);
}

.dugme-ikincil:hover {
  background: var(--vurgu-zemin);
  color: var(--vurgu-koyu);
}

.izgara {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.kart {
  padding: 1rem 1.25rem;
  border: 1px solid var(--cizgi);
  border-radius: 0.5rem;
  background: var(--yuzey);
}

.kart h2,
.kart h3 {
  margin-top: 0;
}

.paket .fiyat {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.paket .fiyat span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--soluk);
}

.baz {
  color: var(--soluk);
}

.adimlar {
  padding-left: 1.25rem;
}

.adimlar li {
  margin-bottom: 0.75rem;
}

.metin-sayfa {
  max-width: 48rem;
}

.metin-sayfa h2 {
  font-size: 1.2rem;
}

.not {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--vurgu);
  background: var(--vurgu-zemin);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.5rem;
}

th,
td {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--cizgi);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--yuzey);
}

.alt {
  border-top: 1px solid var(--cizgi);
  background: var(--yuzey);
  padding: 1.5rem 0 2rem;
  font-size: 0.95rem;
  color: var(--soluk);
}

.alt p,
.alt address,
.kunye {
  margin: 0 0 1rem;
  font-style: normal;
}

.tahsilat-notu {
  font-weight: 600;
  color: var(--metin);
}

@media (max-width: 40rem) {
  h1 {
    font-size: 1.6rem;
  }

  .ust-ic {
    flex-direction: column;
    align-items: flex-start;
  }

  th,
  td {
    padding: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Uzun unvan, KEP ve dar ekranlarda içerik kendi kutusu içinde sarılır. */
body { overflow-wrap: anywhere; }
.ust-ic > *, .izgara > *, nav, .kart { min-width: 0; }
.izgara { grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr)); }
table { table-layout: fixed; }
img { display: block; max-width: 100%; height: auto; }
.akis { margin: 1.5rem 0; max-width: 60rem; }
.akis figcaption { color: var(--soluk); font-size: 0.95rem; margin-top: 0.5rem; }
.iletisim-formu { max-width: 40rem; display: grid; gap: 0.6rem; position: relative; }
.iletisim-formu label { font-weight: 600; }
.iletisim-formu input:not([type="checkbox"]), .iletisim-formu textarea {
  width: 100%; min-width: 0; max-width: 100%; font: inherit;
  border: 1px solid var(--cizgi); border-radius: 0.4rem; padding: 0.65rem;
}
.iletisim-formu textarea { resize: vertical; }
.iletisim-formu input:focus-visible, .iletisim-formu textarea:focus-visible {
  outline: 3px solid var(--vurgu); outline-offset: 2px;
}
.bildirim { display: flex; align-items: flex-start; gap: 0.65rem; margin: 0.6rem 0; }
.bildirim input { flex: 0 0 auto; margin-top: 0.4rem; }
.iletisim-formu button { font: inherit; font-weight: 600; cursor: pointer; justify-self: start; }
.iletisim-formu button:disabled { cursor: wait; opacity: 0.7; }
.form-durum { min-height: 1.6em; margin: 0.5rem 0; }
.tuzak { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }