/* Alman Haus tanıtım sitesi. Renk, ad ve logo docs/tasarim/MARKA_2.md (beyaz üstüne siyah, kırmızı, sarı;
   koyu tema cihazın tercihini izler); düzen ve hareket docs/tasarim/MARKA.md ve GORSEL_DIL.md. Mobil önce: 320-430 px tek sütun;
   560, 640, 768, 1024 ve 1200 px'te genişler. */

:root {
  --font: 'Plus Jakarta Sans', 'Jakarta Yedek', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --zemin: #FFFFFF;
  --yuzey: #FFFFFF;
  --yuzey2: #F6F5F2;
  --yuzey3: #ECEAE4;
  --cizgi: rgba(20, 20, 20, .10);
  --y1: #141414;
  --y2: #3F3F3F;
  --y3: #666666;
  --logo-alt: #6B6B6B;

  --vurgu: #C8102E;
  --vurgu-koyu: #A30D26;
  --vurgu-zemin: #FCE8EB;
  --vurgu-yazi: #FFFFFF;
  --sari: #FFCE00;
  --sari-zemin: #FFF6CC;
  --siyah: #141414;
  --dugme: #C8102E; --dugme-koyu: #A30D26;   /* ana düğme zemini, iki temada aynı; üstünde beyaz */
  --vurgu-guclu: #A30D26;                     /* seçili fiyat yazısı */
  --ters: #141414; --ters-yazi: #FFFFFF;      /* koyu rozet ve ikincil düğme çerçevesi */
  --kahraman-zemin: #141414;
  --ton: #F6F5F2;
  --alt-zemin: #F6F5F2;
  --tel-kasa: #141414;
  --tel-ekran: #F6F5F2;

  /* Almanya şeridi: üç eşit bant */
  --serit: linear-gradient(90deg, #141414 0 33.34%, #C8102E 33.34% 66.67%, #FFCE00 66.67% 100%);

  --golge-1: 0 1px 2px rgba(20, 20, 20, .05), 0 0 0 1px rgba(20, 20, 20, .07);
  --golge-2: 0 10px 28px -12px rgba(20, 20, 20, .20), 0 0 0 1px rgba(20, 20, 20, .06);
  --golge-3: 0 28px 60px -22px rgba(20, 20, 20, .45);
  --cam: rgba(255, 255, 255, .88);
  --perde: rgba(20, 20, 20, .42);

  --r-k: 10px; --r: 16px; --r-b: 22px; --r-xb: 28px;
  --kenar: 16px;
  --ust-h: 64px;
  --egri: cubic-bezier(.22, 1, .36, 1);
  color-scheme: light dark;
}

/* Koyu tema (MARKA_2): cihaz tercihi; logo -koyu.svg sürümü (picture), beyaz zemin yok */
@media (prefers-color-scheme: dark) {
  :root {
    --zemin: #0E0E0E; --yuzey: #1A1A1A; --yuzey2: #242424; --yuzey3: #2E2E2E;
    --cizgi: rgba(255, 255, 255, .10);
    --y1: #F5F5F5; --y2: #C9C9C9; --y3: #A0A0A0; --logo-alt: #A0A0A0;
    --vurgu: #FF5A6E; --vurgu-koyu: #FF8494; --vurgu-zemin: rgba(255, 90, 110, .15); --vurgu-guclu: #FF5A6E;
    --sari: #FFD84D; --sari-zemin: rgba(255, 216, 77, .16);
    --ters: #F5F5F5; --ters-yazi: #141414;
    --kahraman-zemin: #1A1A1A;
    --ton: #141414;
    --alt-zemin: #141414;
    --tel-kasa: #2A2A2A;
    --tel-ekran: #0E0E0E;
    --golge-1: 0 0 0 1px rgba(255, 255, 255, .08);
    --golge-2: 0 12px 30px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(255, 255, 255, .10);
    --golge-3: 0 28px 60px -22px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .08);
    --cam: rgba(14, 14, 14, .86);
    --perde: rgba(0, 0, 0, .6);
  }
  ::selection { background: rgba(255, 216, 77, .30); color: #fff; }
}

/* Yazı tipi gelene kadar ölçüleri ona yakın sistem yedeği (Arial, ölçülerek ayarlandı): düzen kayması azalır */
@font-face { font-family: 'Jakarta Yedek'; font-weight: 100 500; src: local('Arial'), local('ArialMT'); size-adjust: 102.7%; ascent-override: 101.3%; descent-override: 21.4%; line-gap-override: 0%; }
@font-face { font-family: 'Jakarta Yedek'; font-weight: 600 900; src: local('Arial Bold'), local('Arial-BoldMT'); size-adjust: 100.5%; ascent-override: 103.5%; descent-override: 21.9%; line-gap-override: 0%; }

/* ───────── Taban ───────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--zemin); }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.55; color: var(--y1); background: var(--zemin);
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
  font-feature-settings: 'ss01', 'cv11'; overflow-x: hidden;
}
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--vurgu); text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
:focus-visible { outline: 2.5px solid var(--vurgu); outline-offset: 3px; border-radius: 8px; }
::selection { background: #FFF0A8; color: #141414; }
.de { font-feature-settings: normal; }
[hidden] { display: none !important; }
.gizli { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nobr { white-space: nowrap; }

.kap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--kenar); }
section[id] { scroll-margin-top: calc(var(--ust-h) + 11px); }

.i { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i.k { width: 18px; height: 18px; }

.atla {
  position: absolute; z-index: 100; left: 12px; top: -60px; padding: 12px 16px; border-radius: 12px;
  background: var(--y1); color: #fff; font-weight: 700; transition: top .2s;
}
.atla:focus { top: 12px; }

/* ───────── Yazı logosu (MARKA_2): amblem solda; yüksekliği iki satırın toplamına eşit ───────── */
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-right: auto; color: var(--y1); }
.logo picture, .gecis picture { display: contents; }
.logo-amblem { height: 36px; width: auto; aspect-ratio: 2653 / 2090; flex: none; }
.logo-yazi { display: flex; flex-direction: column; gap: 2px; }
.logo-yazi b { font-size: 19px; line-height: 20px; font-weight: 800; letter-spacing: -.02em; color: var(--y1); white-space: nowrap; }
.logo-yazi span { font-size: 12px; line-height: 14px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--logo-alt); white-space: nowrap; }

/* ───────── Düğme ───────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px;
  border-radius: 16px; font-weight: 700; font-size: 15.5px; letter-spacing: -.005em; white-space: nowrap;
  transition: transform .15s var(--egri), background .2s, box-shadow .2s, color .2s; user-select: none;
}
.btn:active { transform: scale(.97); }
.btn.ana { background: var(--dugme); color: #fff; box-shadow: 0 10px 22px -12px rgba(200, 16, 46, .55); }
.btn.ana:hover, .btn.ana:active { background: var(--dugme-koyu); }
.btn.ikincil { background: transparent; color: var(--y1); box-shadow: inset 0 0 0 1.5px var(--ters); }
.btn.ikincil:hover { background: var(--ters); color: var(--ters-yazi); }
.btn.tam { width: 100%; }
.btn.buyuk { min-height: 56px; padding: 0 26px; font-size: 16.5px; border-radius: 18px; }
.btn.kucuk { min-height: 44px; padding: 0 16px; font-size: 14.5px; border-radius: 13px; }
.etiket-k { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--vurgu); }

/* ───────── Üst çubuk: altında 3 px Almanya şeridi ───────── */
.ust { position: sticky; top: 0; z-index: 50; background: var(--cam); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); }
.ust::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 3px; background: var(--serit); pointer-events: none; }
.ust-ic { height: var(--ust-h); display: flex; align-items: center; gap: 12px; }
.ust-nav { display: none; }
.ust-nav ul { display: flex; gap: 2px; }
.ust-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 12px; font-size: 14.5px; font-weight: 600; color: var(--y2); transition: background .15s, color .15s; white-space: nowrap; }
.ust-nav a:hover { color: var(--y1); background: var(--yuzey2); }
.ust-panel { display: none; }
.menu-btn { width: 44px; height: 44px; border-radius: 14px; display: none; place-items: center; color: var(--y1); background: var(--yuzey); box-shadow: inset 0 0 0 1.5px var(--cizgi); flex: none; }
.js .menu-btn { display: inline-grid; }
.menu-btn .kapa-i, .menu-btn[aria-expanded="true"] .ac-i { display: none; }
.menu-btn[aria-expanded="true"] .kapa-i { display: block; }
.acilir {
  position: absolute; left: 0; right: 0; top: calc(100% + 3px);
  background: var(--yuzey); box-shadow: 0 1px 0 var(--cizgi), 0 0 0 100vmax var(--perde);
  max-height: calc(100vh - var(--ust-h) - 3px); max-height: calc(100dvh - var(--ust-h) - 3px); overflow-y: auto;
  padding: 8px 0 20px; animation: in-asagi .28s var(--egri) both;
}
.acilir ul { display: flex; flex-direction: column; margin-bottom: 14px; }
.acilir li + li { box-shadow: inset 0 1px 0 var(--cizgi); }
.acilir li a { display: flex; align-items: center; min-height: 52px; font-size: 17px; font-weight: 700; color: var(--y1); }
.acilir-dugme { display: grid; gap: 10px; }
@keyframes in-asagi { from { opacity: 0; translate: 0 -8px; } to { opacity: 1; translate: 0 0; } }

/* ───────── Bölümler ───────── */
.bolum { padding: 56px 0; }
.bolum-sik { padding-top: 8px; }
.bolum-ton { background: var(--ton); }
.bolum-bas { max-width: 680px; margin-bottom: 28px; }
.bolum-bas h2, .panel-metin h2 { margin-top: 8px; font-size: 30px; line-height: 1.12; font-weight: 800; letter-spacing: -.03em; text-wrap: balance; }
.bolum-alt { margin-top: 12px; color: var(--y2); font-size: 16.5px; text-wrap: pretty; }

/* 1. Kahraman: beyaz zemin, kırmızı vurgu, büyük amblem */
.kb { padding: 28px 0 36px; overflow: hidden; }
.kb-izgara { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-items: center; }
.kb-baslik { font-size: 40px; line-height: 1.04; font-weight: 800; letter-spacing: -.04em; text-wrap: balance; }
.kb-ust { display: block; margin-bottom: 8px; font-size: 17px; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; color: var(--y2); }
.kb-vurgu { color: var(--vurgu); }
.kb-alt { margin-top: 14px; font-size: 16.5px; color: var(--y2); max-width: 520px; text-wrap: pretty; }
.kb-dugmeler { display: grid; gap: 10px; margin-top: 22px; }
.kb-alt-satir { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0 20px; margin-top: 6px; }
.kb-alt-satir a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 14.5px; color: var(--y2); }
.kb-alt-satir a b { color: var(--y1); }
.kb-alt-satir .i { color: var(--vurgu); }
.kb-alt-satir .kb-panel { color: var(--vurgu); font-weight: 700; }
.kb-amblem { width: min(100%, 300px); margin: 24px auto 0; }
.kb-amblem img { width: 100%; height: auto; aspect-ratio: 2653 / 2090; }

/* Açılış hareketi: 45 ms arayla 10 px aşağıdan, 380 ms (GORSEL_DIL). h1, alt metin ve amblem hareketsiz (LCP). */
@keyframes belir { from { opacity: 0; translate: 0 10px; } to { opacity: 1; translate: 0 0; } }
.kb-dugmeler, .kb-alt-satir { animation: belir .38s var(--egri) both; }
.kb-dugmeler { animation-delay: 45ms; } .kb-alt-satir { animation-delay: 90ms; }

/* 2. Seviye testi: siyah kahraman kart, sarı etiket, altta 6 px bayrak şeridi */
.kahraman {
  position: relative; overflow: hidden; border-radius: var(--r-xb); padding: 30px 22px 30px; color: #fff;
  background: var(--kahraman-zemin); box-shadow: var(--golge-3);
}
.kahraman::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--serit); pointer-events: none; }
.kahraman :focus-visible { outline-color: #fff; }
.kahraman .etiket-k { display: inline-flex; align-items: center; min-height: 28px; padding: 0 12px; border-radius: 999px; background: var(--sari); color: #141414; }
.kahraman h2 { margin-top: 14px; font-size: 30px; line-height: 1.12; font-weight: 800; letter-spacing: -.03em; text-wrap: balance; }
.seviye-liste { margin-top: 20px; display: grid; gap: 12px; }
.seviye-liste li { display: flex; align-items: flex-start; gap: 10px; font-size: 15.5px; line-height: 1.4; color: rgba(255,255,255,.88); }
.seviye-liste b { color: #fff; }
.seviye-liste .i { margin-top: 1px; color: var(--sari); }
.seviye .btn { position: relative; z-index: 1; margin-top: 24px; width: 100%; box-shadow: none; }

/* 3. Paketler */
.secici-kap { max-width: 560px; margin: 0 0 28px; }
.secici { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 5px; border-radius: 20px; background: var(--yuzey2); box-shadow: inset 0 0 0 1px var(--cizgi); }
html:not(.js) .secici { display: none; }
.secici button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; min-height: 64px; padding: 8px; border-radius: 16px; color: var(--y2); transition: background .2s, box-shadow .2s, color .2s; }
.secici button b { font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.secici button span { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.secici button[aria-checked="true"] { background: var(--yuzey); color: var(--vurgu-guclu); box-shadow: 0 6px 16px -8px rgba(20,20,20,.25), inset 0 0 0 2px var(--vurgu); }
.secici button[aria-checked="true"] b { color: var(--y1); }
.secici-acik { margin-top: 14px; min-height: 3.1em; font-size: 15.5px; color: var(--y1); font-weight: 600; text-align: left; text-wrap: pretty; }
.secici-acik span { display: block; }
.ikisinde { display: flex; justify-content: flex-start; gap: 8px; margin-top: 6px; font-size: 14px; color: var(--y2); text-align: left; }
.ikisinde b { color: var(--y1); }
.ikisinde .i { margin-top: 2px; color: var(--vurgu); stroke-width: 2.4; }
.js #paketler[data-secim="canli"] [data-secenek="kayitli"],
.js #paketler[data-secim="kayitli"] [data-secenek="canli"] { display: none; }

.pk-izgara { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.pk {
  display: flex; flex-direction: column; gap: 12px; padding: 22px 20px 20px;
  background: var(--yuzey); border-radius: var(--r-b); box-shadow: var(--golge-1);
  transition: box-shadow .2s, translate .25s var(--egri);
}
.pk-bas { display: flex; align-items: center; align-content: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.pk h3 { display: flex; align-items: center; gap: 12px; font-size: 20px; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
.pk-rozet {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; flex: none;
  background: var(--ters); color: var(--ters-yazi); font-size: 18px; font-weight: 800; letter-spacing: .01em;
}
.pk-ad small { display: block; margin-top: 2px; font-size: 12.5px; font-weight: 600; letter-spacing: 0; color: var(--y3); }
.pk-etiket { display: inline-flex; align-items: center; height: 26px; padding: 0 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: var(--sari); color: #141414; white-space: nowrap; }
.pk-acik { font-size: 14.5px; color: var(--y2); line-height: 1.5; }
.pk-fiyat { padding: 12px 0; box-shadow: inset 0 1px 0 var(--cizgi), inset 0 -1px 0 var(--cizgi); }
.pk-tutar span { display: flex; align-items: baseline; gap: 8px; font-size: 14px; font-weight: 700; color: var(--y2); }
.pk-tutar b { font-size: 32px; line-height: 1.15; font-weight: 800; letter-spacing: -.03em; color: var(--y1); font-variant-numeric: tabular-nums; }
.pk-meta { margin-top: 2px; font-size: 14px; font-weight: 600; color: var(--y2); }
.pk-madde { display: flex; flex-direction: column; gap: 7px; }
.pk-madde li { display: flex; gap: 9px; align-items: flex-start; font-size: 14.5px; color: var(--y2); line-height: 1.38; }
.pk-madde li b { color: var(--y1); font-weight: 700; }
.pk-madde .i { width: 16px; height: 16px; margin-top: 2px; color: var(--vurgu); stroke-width: 2.6; }
.pk .btn { margin-top: auto; white-space: normal; text-align: center; }
.pk-de { margin-top: 18px; text-align: center; font-size: 14.5px; color: var(--y2); }
.pk-de a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; white-space: nowrap; }
@media (hover: hover) { .pk:hover { box-shadow: var(--golge-2), inset 0 0 0 1.5px var(--vurgu); translate: 0 -2px; } }

/* 4. Nasıl başlarım: üç adım, numaralar bayrak sırasıyla siyah, kırmızı, sarı */
.adimlar { display: grid; gap: 22px; counter-reset: adim; }
.adim { display: flex; gap: 16px; align-items: flex-start; counter-increment: adim; }
.adim-no { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; flex: none; background: var(--ters); color: var(--ters-yazi); font-weight: 800; font-size: 18px; }
.adim:nth-child(2) .adim-no { background: var(--dugme); color: #fff; }
.adim:nth-child(3) .adim-no { background: var(--sari); color: #141414; }
.adim-no::before { content: counter(adim); }
.adim h3 { font-size: 18px; line-height: 1.3; font-weight: 800; letter-spacing: -.01em; }
.adim p { margin-top: 4px; font-size: 15.5px; color: var(--y2); }

/* 5. Eğitim paneli */
.panel-izgara { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.panel-metin .btn { margin-top: 24px; }

/* Telefon çerçevesi: panelin "Bugün" ekranı */
.tel-kap { position: relative; display: grid; place-items: center; }
.tel-kap::before { content: ''; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 206, 0, .32), rgba(255, 206, 0, 0)); filter: blur(14px); }
.tel { position: relative; width: 300px; max-width: 100%; padding: 10px; border-radius: 46px; background: var(--tel-kasa); box-shadow: var(--golge-3), inset 0 0 0 1.5px rgba(255,255,255,.10); }
.tel-ekran { position: relative; overflow: hidden; border-radius: 37px; padding: 40px 12px 0; background: var(--tel-ekran); }
.tel-centik { position: absolute; top: 10px; left: 50%; width: 86px; height: 22px; border-radius: 999px; background: var(--tel-kasa); translate: -50% 0; }
.tel-ust { display: flex; align-items: center; gap: 8px; }
.tel-ust picture { display: contents; }
.tel-ust img { width: 28px; height: 22px; }
.tel-ust b { font-size: 16px; font-weight: 800; letter-spacing: -.01em; }
.tel-zil { margin-left: auto; width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--yuzey); box-shadow: var(--golge-1); color: var(--y1); }
.tel-selam { margin: 12px 0 10px; font-size: 22px; line-height: 1.15; font-weight: 800; letter-spacing: -.03em; }
.tel-izgara { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tel-kutu { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 2px; min-height: 120px; padding: 12px; border-radius: 18px; background: var(--yuzey); box-shadow: var(--golge-1); }
.tel-kutu b { margin-top: auto; font-size: 14px; line-height: 1.2; font-weight: 800; letter-spacing: -.01em; }
.tel-kutu > span:last-child { font-size: 12px; line-height: 1.3; color: var(--y2); }
.tel-ik { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--vurgu-zemin); color: var(--vurgu); }
.tel-sari { background: var(--sari); color: #141414; }
.tel-kirmizi { background: var(--vurgu-zemin); color: var(--vurgu); }
.tel-gri { background: var(--yuzey3); color: var(--y1); }
.tel-siyah { background: var(--kahraman-zemin); color: #fff; box-shadow: var(--golge-1); }
.tel-siyah::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--serit); }
.tel-siyah .tel-ik { background: rgba(255,255,255,.14); color: #fff; }
.tel-siyah > span:last-child { color: rgba(255,255,255,.88); }
.tel-kart { margin-top: 8px; padding: 12px; border-radius: 18px; background: var(--yuzey); box-shadow: var(--golge-1); }
.tel-etiket { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--y3); }
.tel-kart b { display: block; margin-top: 4px; font-size: 14.5px; }
.tel-katil { display: block; margin-top: 10px; padding: 9px; border-radius: 11px; text-align: center; font-size: 13px; font-weight: 700; background: var(--dugme); color: #fff; }
.tel-menu { display: flex; justify-content: space-around; margin: 12px -12px 0; padding: 8px 4px 16px; background: var(--yuzey); box-shadow: 0 -1px 0 var(--cizgi); }
.tel-menu span { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 12px; font-weight: 600; color: var(--y3); }
.tel-menu .secili { color: var(--vurgu); }

/* 6. Sınavlar: tek satır rozet şeridi */
.sinav-serit { display: flex; flex-wrap: wrap; gap: 8px; }
.sinav-serit li { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: 999px; background: var(--yuzey); box-shadow: var(--golge-1); font-size: 15px; font-weight: 700; white-space: nowrap; }
.insta-satir { margin-top: 18px; }
.insta-satir a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 700; font-size: 15px; }

/* 7. Sık sorulanlar */
.sss { display: flex; flex-direction: column; gap: 10px; }
.sss details { background: var(--yuzey); border-radius: var(--r); box-shadow: var(--golge-1); }
.sss summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 60px; padding: 14px 18px; font-weight: 700; font-size: 16.5px; border-radius: var(--r);
}
.sss summary::-webkit-details-marker { display: none; }
.sss summary .i { color: var(--y3); transition: transform .25s var(--egri); }
.sss details[open] summary .i { transform: rotate(180deg); color: var(--vurgu); }
.sss details p { padding: 0 18px 18px; color: var(--y2); font-size: 15.5px; }
.sss details a { font-weight: 700; white-space: nowrap; display: inline-block; padding: 12px 0; margin: -12px 0; line-height: 20px; }

/* 8. Alt bilgi */
.alt { position: relative; padding: 47px 0 calc(28px + env(safe-area-inset-bottom)); background: var(--alt-zemin); }
.alt::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--serit); }
.alt-izgara { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.logo-alt { gap: 12px; }
.logo-alt .logo-amblem { height: 44px; }
.logo-alt .logo-yazi { gap: 4px; }
.logo-alt .logo-yazi b { font-size: 23px; line-height: 26px; }
.alt-tanim { margin-top: 14px; color: var(--y2); font-size: 15px; max-width: 360px; }
.alt-baslik { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--y3); margin-bottom: 6px; }
.alt-liste a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--y1); font-weight: 600; font-size: 15px; }
.alt-liste a:hover { color: var(--vurgu); }
.alt-liste .i { color: var(--vurgu); }
.alt-telif { margin-top: 28px; }
.alt-telif p { padding-top: 20px; box-shadow: inset 0 1px 0 var(--cizgi); color: var(--y3); font-size: 13.5px; }

/* Telefonda sabit WhatsApp düğmesi (site.js görünürlüğü yönetir) */
.wa-yuzen {
  position: fixed; z-index: 40; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom));
  display: none; align-items: center; gap: 8px; min-height: 48px; padding: 0 18px 0 15px; border-radius: 999px;
  background: var(--dugme); color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .5);
  opacity: 0; translate: 0 16px; pointer-events: none; transition: opacity .2s, translate .28s var(--egri);
}
.js .wa-yuzen { display: inline-flex; }
.wa-yuzen.gorunur { opacity: 1; translate: 0 0; pointer-events: auto; }

/* Panele geçiş sahnesi (MARKA.md §4): beyaz zemin, ortada amblem 72 px, altında ad */
.gecis {
  position: fixed; inset: 0; z-index: 200; visibility: hidden; opacity: 0; background: var(--zemin);
  transition: opacity .18s var(--egri), visibility 0s .18s;
}
.gecis img { position: absolute; left: 50%; top: 50%; width: 91px; height: 72px; translate: -50% -50%; scale: .92; opacity: 0; transition: scale .18s var(--egri) 40ms, opacity .18s var(--egri) 40ms; }
.gecis b { position: absolute; left: 50%; top: calc(50% + 50px); translate: -50% 0; font-size: 22px; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; color: var(--y1); white-space: nowrap; }
.gecis.acik { visibility: visible; opacity: 1; transition: opacity .18s var(--egri); }
.gecis.acik img { scale: 1; opacity: 1; }

/* ───────── 560 px ───────── */
@media (min-width: 560px) {
  .ust-panel { display: inline-flex; }
  .kb-panel { display: none !important; }
  .kb-dugmeler { display: flex; flex-wrap: wrap; }
  .kb-alt-satir { justify-content: flex-start; }
  .kb-amblem { width: 380px; margin-top: 36px; }
  .seviye-liste { grid-template-columns: 1fr 1fr; gap: 12px 24px; }
  .seviye .btn { width: auto; }
}

/* ───────── 640 px: paketler 2 sütun ───────── */
@media (min-width: 640px) {
  .pk-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  @supports (grid-template-rows: subgrid) {
    .pk-izgara { row-gap: 0; }
    .pk { display: grid; grid-template-rows: subgrid; grid-row: span 5; row-gap: 12px; margin-bottom: 16px; }
    .pk .btn { margin-top: 4px; align-self: end; }
  }
}

/* ───────── 768 px ───────── */
@media (min-width: 768px) {
  :root { --kenar: 28px; }
  .bolum { padding: 88px 0; }
  .bolum-sik { padding-top: 16px; }
  .bolum-bas { margin-bottom: 36px; }
  .bolum-bas h2, .panel-metin h2 { font-size: 40px; }
  .kb { padding: 52px 0 56px; }
  .kb-baslik { font-size: 56px; }
  .kahraman { padding: 44px 48px 50px; }
  .kahraman h2 { font-size: 36px; }
  .adimlar { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
  .adim { flex-direction: column; gap: 14px; }
  .alt-izgara { grid-template-columns: 1.4fr 1fr 1fr; }
  .sss-kap .bolum-bas, .sss { max-width: 760px; }
  .wa-yuzen, .js .wa-yuzen { display: none; }
}

/* ───────── 1024 px ───────── */
@media (min-width: 1024px) {
  .logo { margin-right: 8px; gap: 11px; }
  .ust .logo-amblem { height: 40px; }
  .ust .logo-yazi { gap: 4px; }
  .ust .logo-yazi b { font-size: 21px; line-height: 22px; }
  .ust-nav { display: block; margin-right: auto; }
  .js .menu-btn { display: none; }
  .acilir { display: none !important; }
  .kb-izgara { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; }
  .kb-amblem { width: 100%; max-width: 500px; margin: 0 0 0 auto; }
  .seviye { display: flex; align-items: center; gap: 48px; }
  .seviye-metin { flex: 1; }
  .seviye .btn { margin-top: 0; flex: none; }
  .pk-izgara { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .panel-izgara { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; }
}

/* ───────── 1200 px ───────── */
@media (min-width: 1200px) {
  :root { --kenar: 32px; }
  .bolum { padding: 96px 0; }
  .bolum-sik { padding-top: 24px; }
  .kb { padding: 64px 0 64px; }
  .kb-baslik { font-size: 66px; }
  .kb-amblem { max-width: 540px; }
  .tel { width: 320px; }
  .tel-kutu { min-height: 128px; }
}

@media (hover: none) { .btn.ana:hover { background: var(--dugme); } .btn.ikincil:hover { background: transparent; color: var(--y1); } }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0s !important; transition-delay: 0s !important; }
}

/* Telefonda kahraman alt satırı her genişlikte iki satır: yazı tipi gelince satır sayısı değişmesin (CLS) */
@media (max-width: 559px) { .kb-alt-satir { flex-direction: column; gap: 0; } }
/* Uzun seviye maddeleri telefonda iki satır yer ayırır: yazı tipi gelince yükseklik değişmez */
@media (max-width: 559px) { .seviye-liste li.uzun { min-height: calc(2 * 1.4em); } }

/* Telefonda paket kartları biraz daha sıkı */
@media (max-width: 559px) {
  .pk { gap: 10px; padding: 18px 16px 16px; }
  .pk-tutar b { font-size: 26px; }
  .pk-fiyat { padding: 10px 0; }
}