/* Sütkoop tanıtım sitesi — ortak stil
   Sade, hızlı: dış yazı tipi / framework yok. Renkler logodan (turkuaz + turuncu). */

:root {
  --ink: #13222e;
  --ink-soft: #2b3d4b;
  --muted: #5d6d7a;
  --line: #e4e9ed;
  --bg: #ffffff;
  --soft: #f5f8f9;
  --teal: #0c9a92;
  --teal-dark: #087a74;
  --teal-tint: #e6f6f5;
  --orange: #d9673f;
  --orange-tint: #fcefe9;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(19, 34, 46, .05), 0 8px 24px rgba(19, 34, 46, .06);
  --wrap: 1120px;
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.22; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(2rem, 4.2vw, 3rem); font-weight: 750; }
h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); font-weight: 720; }
h3 { font-size: 1.12rem; font-weight: 680; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }

/* ---------- Üst bant ---------- */
.ust {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.ust .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.marka { display: flex; align-items: center; flex-shrink: 0; }
.marka img { height: 30px; width: auto; }
.ust nav.ana { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.ust nav.ana a {
  color: var(--ink-soft); font-size: .95rem; font-weight: 560;
  padding: 8px 12px; border-radius: 9px;
}
.ust nav.ana a:hover { background: var(--soft); text-decoration: none; }
.ust nav.ana a[aria-current="page"] { color: var(--teal-dark); background: var(--teal-tint); }

.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 640; font-size: .97rem; line-height: 1;
  padding: 13px 20px; border-radius: 11px; border: 1px solid transparent;
  cursor: pointer; text-decoration: none !important; white-space: nowrap;
}
.dugme-ana { background: var(--teal); color: #fff; }
.dugme-ana:hover { background: var(--teal-dark); }
.dugme-cizgi { background: #fff; color: var(--ink); border-color: var(--line); }
.dugme-cizgi:hover { border-color: #c9d3da; }
.dugme-kucuk { padding: 9px 14px; font-size: .9rem; border-radius: 9px; }
.dugme svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Mobil menü (JavaScript'siz) */
.mmenu { display: none; margin-left: auto; position: relative; }
.mmenu summary {
  list-style: none; cursor: pointer; font-weight: 620; font-size: .95rem;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 10px;
}
.mmenu summary::-webkit-details-marker { display: none; }
.mmenu[open] summary { background: var(--soft); }
.mmenu nav {
  position: absolute; right: 0; top: calc(100% + 8px); width: min(86vw, 300px);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 8px; display: grid;
}
.mmenu nav a { padding: 11px 12px; border-radius: 9px; color: var(--ink); font-weight: 560; }
.mmenu nav a:hover { background: var(--soft); text-decoration: none; }

@media (max-width: 880px) {
  .ust nav.ana, .ust .giris { display: none; }
  .mmenu { display: block; }
}

/* ---------- Bölümler ---------- */
.bolum { padding: 84px 0; }
.bolum-gri { background: var(--soft); }
.bolum-bas { max-width: 720px; margin: 0 0 44px; }
.bolum-bas.orta { margin-left: auto; margin-right: auto; text-align: center; }
.ust-etiket {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 12px;
}
.giris-metni { font-size: 1.12rem; color: var(--muted); }

/* Kahraman alan */
.kahraman { padding: 72px 0 64px; }
.kahraman .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.kahraman p.giris-metni { margin-bottom: 28px; max-width: 560px; }
.kahraman .dugmeler { display: flex; flex-wrap: wrap; gap: 12px; }
.kahraman figure { margin: 0; }
.kahraman figure img { border-radius: 20px; box-shadow: var(--shadow); aspect-ratio: 1 / 1; object-fit: cover; }
.kahraman figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; text-align: center; }

/* Sayfa başlığı (alt sayfalar) */
.sayfa-bas { padding: 56px 0 40px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--teal-tint), #fff); }
.iz { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.iz a { color: var(--muted); }
.iz span[aria-hidden] { margin: 0 6px; }

/* Kısa gerçekler şeridi */
.gercekler { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.gercekler ul { list-style: none; margin: 0; padding: 22px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gercekler li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; color: var(--ink-soft); }
.gercekler svg { width: 22px; height: 22px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }

/* Izgaralar / kartlar */
.izgara { display: grid; gap: 22px; }
.izgara-3 { grid-template-columns: repeat(3, 1fr); }
.izgara-2 { grid-template-columns: repeat(2, 1fr); }
.kart {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; height: 100%;
}
.kart p { color: var(--muted); margin-bottom: 0; }
.kart .ikon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--teal-tint); color: var(--teal-dark);
  display: grid; place-items: center; margin-bottom: 16px;
}
.kart .ikon svg { width: 22px; height: 22px; }
.kart ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.kart ul li { margin-bottom: 4px; }

/* Adımlar */
.adimlar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: adim; }
.adim { counter-increment: adim; }
.adim figure { margin: 0 0 18px; }
.adim img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); }
.adim h3::before {
  content: counter(adim); display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%; margin-right: 10px;
  background: var(--orange-tint); color: var(--orange); font-size: .9rem; font-weight: 750;
}
.adim p { color: var(--muted); }

/* Özellik listesi (Özellikler sayfası) */
.modul { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; padding: 56px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.modul:last-child { border-bottom: 0; }
.modul .aciklama p { color: var(--muted); }
.liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.liste li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.liste li svg { width: 20px; height: 20px; color: var(--teal); margin-top: 3px; }
.liste strong { display: block; color: var(--ink); }
.liste span { color: var(--muted); font-size: .96rem; }

/* Fiyat kartları */
.fiyatlar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.paket { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px; position: relative; }
.paket.one-cikan { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-tint); }
.paket .rozet { position: absolute; top: -12px; left: 26px; background: var(--teal); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.paket .kapasite { color: var(--muted); font-size: .95rem; margin-bottom: 18px; }
.paket .tutar { font-size: 2.3rem; font-weight: 780; letter-spacing: -.02em; line-height: 1; }
.paket .tutar small { font-size: .95rem; font-weight: 560; color: var(--muted); letter-spacing: 0; }
.paket .kurulum { font-size: .9rem; color: var(--muted); margin: 10px 0 20px; }
.paket .liste { margin-bottom: 26px; }
.paket .dugme { margin-top: auto; }
.not { font-size: .9rem; color: var(--muted); }

/* SSS */
.sss { max-width: 820px; margin: 0 auto; }
.sss details { border: 1px solid var(--line); border-radius: 12px; background: #fff; margin-bottom: 12px; }
.sss summary {
  cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 640;
  display: flex; justify-content: space-between; gap: 16px;
}
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; color: var(--teal); font-weight: 700; font-size: 1.2rem; line-height: 1; }
.sss details[open] summary::after { content: "–"; }
.sss details > div { padding: 0 22px 18px; color: var(--muted); }

/* Çağrı bandı */
.cagri { background: var(--ink); color: #dce6ec; border-radius: 22px; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cagri h2 { color: #fff; margin-bottom: 8px; }
.cagri p { margin: 0; color: #b6c4ce; }
.cagri .dugmeler { display: flex; gap: 12px; flex-wrap: wrap; }
.cagri .dugme-cizgi { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.cagri .dugme-cizgi:hover { border-color: rgba(255,255,255,.6); }

/* İletişim */
.iletisim-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.iletisim-liste li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.iletisim-liste .ikon { width: 44px; height: 44px; border-radius: 12px; background: var(--teal-tint); color: var(--teal-dark); display: grid; place-items: center; }
.iletisim-liste .ikon svg { width: 20px; height: 20px; }
.iletisim-liste strong { display: block; font-size: .85rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
address { font-style: normal; }

/* Alt bant */
.alt { border-top: 1px solid var(--line); padding: 56px 0 28px; background: var(--soft); font-size: .95rem; }
.alt .wrap > .sutunlar { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.alt h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 14px; }
.alt ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.alt a { color: var(--ink-soft); }
.alt .marka img { height: 26px; margin-bottom: 14px; }
.alt .kucuk { color: var(--muted); }
.alt .telif { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: .88rem; }

/* ---------- Duyarlı ---------- */
@media (max-width: 980px) {
  .kahraman .wrap { grid-template-columns: 1fr; gap: 36px; }
  .kahraman figure { max-width: 520px; }
  .gercekler ul { grid-template-columns: repeat(2, 1fr); }
  .izgara-3, .adimlar, .fiyatlar { grid-template-columns: 1fr 1fr; }
  .modul { grid-template-columns: 1fr; gap: 20px; }
  .alt .wrap > .sutunlar { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .bolum { padding: 56px 0; }
  .kahraman { padding: 44px 0 40px; }
  .gercekler ul, .izgara-3, .izgara-2, .adimlar, .fiyatlar { grid-template-columns: 1fr; }
  .cagri { padding: 30px 24px; }
  .alt .wrap > .sutunlar { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }