/* QuickCalo — mobil öncelikli (390 px), sistem yazı tipleri, harici font yok.
   Marka yeşili #1DB954 yalnızca dekoratif; metin ve butonlarda WCAG AA için
   koyu ton #137A38 (beyazla 5,43:1). */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

:root {
  --yesil: #1DB954;
  --yesil-koyu: #137A38;
  --yesil-koyu-2: #126B33;
  --zemin: #F8F9FA;
  --metin: #1a1a1a;
  --metin-2: #374151;
  --soluk: #4b5563;
  --cizgi: #e5e7eb;
  --beyaz: #ffffff;
  --acik-yesil: #f0fdf4;
  --acik-yesil-2: #dcfce7;
  --uyari: #fffbeb;
  --uyari-cizgi: #f59e0b;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--zemin);
  color: var(--metin);
  line-height: 1.65;
  font-size: 17px;
}

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

a { color: var(--yesil-koyu); text-underline-offset: 2px; }
a:hover { color: var(--yesil-koyu-2); }

:focus-visible {
  outline: 3px solid var(--yesil-koyu);
  outline-offset: 2px;
  border-radius: 4px;
}

.atla {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--beyaz);
  padding: 8px 14px;
  z-index: 200;
}
.atla:focus { left: 8px; top: 8px; }

/* ── Üst menü ── */
.ust {
  background: var(--beyaz);
  border-bottom: 1px solid var(--cizgi);
  position: relative;
  z-index: 100;
}
.ust-ic {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--metin);
  text-decoration: none;
}
.logo img { width: 32px; height: 32px; border-radius: 8px; display: block; }
.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px 16px;
  flex-wrap: wrap;
}
.menu a {
  display: inline-block;
  padding: 6px 2px;
  color: var(--metin-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}
.menu a:hover, .menu a[aria-current="page"] { color: var(--yesil-koyu); }
.menu a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.menu .dil {
  border: 1px solid var(--cizgi);
  border-radius: 8px;
  padding: 4px 10px;
}

/* ── Yerleşim ── */
.kap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.kap.dar { max-width: 760px; }
main { padding-bottom: 8px; }

h1 {
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1.15;
  letter-spacing: -.3px;
  margin: 20px 0 8px;
  font-weight: 850;
}
h2 {
  font-size: clamp(22px, 4.5vw, 28px);
  line-height: 1.25;
  margin: 40px 0 12px;
  font-weight: 800;
  scroll-margin-top: 110px;
}
h3 {
  font-size: 19px;
  line-height: 1.3;
  margin: 28px 0 8px;
  font-weight: 700;
  scroll-margin-top: 110px;
}
p, li { color: var(--metin-2); }
p { margin: 0 0 14px; }
ul, ol { padding-left: 22px; margin: 0 0 16px; }
li { margin-bottom: 6px; }
strong { color: var(--metin); }
.kucuk { font-size: 14px; color: var(--soluk); }

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 14px;
}
.breadcrumb li { color: var(--soluk); margin: 0; }
.breadcrumb li + li::before { content: '›'; margin-right: 6px; color: var(--soluk); }
.breadcrumb a { color: var(--soluk); }

.kunye { font-size: 14px; color: var(--soluk); margin: 0 0 18px; }

.etiket {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--yesil-koyu);
  margin: 0 0 6px;
}

.kisa-cevap {
  background: var(--acik-yesil);
  border: 1px solid #bbf7d0;
  border-left: 5px solid var(--yesil-koyu);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 8px 0 24px;
}
.kisa-cevap p:last-child { margin: 0; color: var(--metin); }

.toc {
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 14px;
  padding: 14px 18px;
  margin: 0 0 8px;
}
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin: 4px 0; font-size: 15px; }

/* ── Tablolar ── */
.tablo { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--cizgi); border-radius: 12px; background: var(--beyaz); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
caption { text-align: left; padding: 12px 14px 0; font-weight: 700; color: var(--metin); }
th, td { padding: 10px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--cizgi); color: var(--metin-2); }
th { background: #f3f4f6; color: var(--metin); font-weight: 700; }
tr:last-child td { border-bottom: none; }
td.evet { color: var(--yesil-koyu); font-weight: 700; }
td.hayir { color: var(--soluk); }

/* ── Adımlar ── */
.adimlar { list-style: none; counter-reset: adim; padding: 0; }
.adimlar > li {
  counter-increment: adim;
  position: relative;
  padding: 4px 0 4px 48px;
  margin-bottom: 14px;
  min-height: 36px;
}
.adimlar > li::before {
  content: counter(adim);
  position: absolute;
  left: 0;
  top: 2px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--yesil-koyu);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Uyarı, kaynaklar, SSS ── */
.uyari {
  background: var(--uyari);
  border: 1px solid #fde68a;
  border-left: 5px solid var(--uyari-cizgi);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 32px 0 8px;
}
.uyari p { margin: 0; color: var(--metin); font-size: 15px; }
.kaynaklar { margin-top: 32px; }
.kaynaklar h2 { font-size: 20px; }
.kaynaklar li { font-size: 15px; }
.soru { border-bottom: 1px solid var(--cizgi); padding-bottom: 6px; }
.soru h3 { margin-top: 22px; }

/* ── Butonlar ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--yesil-koyu);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 13px 22px;
  min-height: 48px;
  border-radius: 12px;
  text-decoration: none;
  border: 2px solid var(--yesil-koyu);
  box-shadow: 0 4px 18px rgba(19, 122, 56, .25);
  transition: background .2s, transform .15s;
}
.btn:hover { background: var(--yesil-koyu-2); border-color: var(--yesil-koyu-2); color: #fff; transform: translateY(-1px); }
.btn-cizgi { background: var(--beyaz); color: var(--yesil-koyu); box-shadow: none; }
.btn-cizgi:hover { background: var(--yesil-koyu); color: #fff; }
.btn-buyuk { font-size: 18px; padding: 15px 28px; }

/* ── Hero (ana sayfa) ── */
.hero {
  background: linear-gradient(135deg, var(--acik-yesil) 0%, var(--acik-yesil-2) 100%);
  padding: 36px 16px 40px;
  text-align: center;
}
.hero img { width: 80px; height: 80px; border-radius: 20px; display: block; margin: 0 auto 14px; }
.hero h1 { margin: 0 auto 14px; max-width: 760px; }
.hero h1 em { font-style: normal; color: var(--yesil-koyu); }
.hero .tanim { font-size: 18px; color: var(--metin-2); max-width: 620px; margin: 0 auto 22px; }
.hero .not { font-size: 15px; color: var(--soluk); margin: 14px 0 0; }

/* ── Kartlar ── */
.kartlar { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 0 0 20px; padding: 0; list-style: none; }
.kart {
  background: var(--beyaz);
  border: 1px solid var(--cizgi);
  border-radius: 16px;
  padding: 18px 18px 6px;
  margin: 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
}
.kart h3 { margin: 0 0 6px; font-size: 18px; }
.kart .ikon { font-size: 28px; line-height: 1; display: block; margin-bottom: 8px; }

/* ── Mağaza bölümü ── */
.magaza {
  background: linear-gradient(135deg, var(--acik-yesil) 0%, var(--acik-yesil-2) 100%);
  border-top: 1px solid #bbf7d0;
  margin-top: 40px;
  padding: 28px 0 32px;
  text-align: center;
}
.magaza h2 { margin-top: 0; }
.magaza p { color: var(--metin-2); }
.magaza-butonlar { display: flex; flex-direction: column; gap: 12px; align-items: stretch; max-width: 360px; margin: 0 auto; }

/* ── Alt bilgi ── */
.alt { background: var(--beyaz); border-top: 1px solid var(--cizgi); padding: 24px 16px; text-align: center; }
.alt-linkler { display: flex; justify-content: center; gap: 6px 20px; flex-wrap: wrap; margin-bottom: 10px; }
.alt-linkler a { color: var(--metin-2); text-decoration: none; font-size: 15px; padding: 4px 0; }
.alt-linkler a:hover { color: var(--yesil-koyu); text-decoration: underline; }
.alt p { color: var(--soluk); font-size: 14px; margin: 0; }

/* ── 404 ── */
.bulunamadi { text-align: center; padding: 40px 0 10px; }
.bulunamadi .btn { margin: 6px; }

/* ── Geniş ekran ── */
@media (min-width: 720px) {
  body { font-size: 17px; }
  .ust { position: sticky; top: 0; }
  .ust-ic { padding: 0 24px; height: 64px; flex-wrap: nowrap; }
  h2, h3 { scroll-margin-top: 80px; }
  .kap { padding: 0 24px; }
  .hero { padding: 64px 24px 64px; }
  .hero img { width: 96px; height: 96px; }
  .kartlar { grid-template-columns: repeat(2, 1fr); }
  .magaza-butonlar { flex-direction: row; justify-content: center; max-width: none; }
}
@media (min-width: 1000px) {
  .kartlar.uclu { grid-template-columns: repeat(3, 1fr); }
}