/* app.alfabe.co — aLfabe Mail masaüstü indirme sayfası. Harici yazı tipi ya da izleme yok. */
:root {
  --sari: #ffd43b;
  --sari2: #fab005;
  --murekkep: #1f1b16;
  --krem: #fbf6ea;
  --gri: #f5f5f7;
  --gri2: #e8e8ed;
  --soluk: #6e6e73;
  --koyu: #000;
  --koyu2: #1d1d1f;
  --koyu3: #2a2a2d;
  --acik-yazi: #f5f5f7;
  --acik-soluk: #a1a1a6;
  --yazi: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", "Helvetica Neue", Inter, Ubuntu, Cantarell, Arial, sans-serif;
  --en: min(980px, calc(100% - 44px));
  --genis: min(1260px, calc(100% - 44px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--yazi); font-size: 17px; line-height: 1.47; letter-spacing: -0.022em; color: var(--koyu2); background: var(--gri); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, p { margin: 0; }
section[id] { scroll-margin-top: 96px; }

/* Global gezinme */
.gn { position: relative; z-index: 30; height: 44px; background: rgba(22, 22, 23, .8); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); }
.gn-ic { width: var(--en); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.gn a { color: #e8e8ed; font-size: 12px; letter-spacing: -0.01em; opacity: .88; }
.gn a:hover { opacity: 1; text-decoration: none; }
.gn .marka { display: flex; align-items: center; gap: 8px; font-weight: 600; opacity: 1; font-size: 13px; }
.gn .marka img { width: 22px; height: 22px; border-radius: 6px; }
.gn-linkler { display: flex; gap: 30px; }
@media (max-width: 760px) { .gn-linkler a:not(.her-zaman) { display: none; } }

/* Ürün çubuğu */
.ln { position: sticky; top: 0; z-index: 20; height: 52px; background: rgba(0, 0, 0, .72); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(255, 255, 255, .14); }
.ln-ic { width: var(--en); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.ln-ad { color: var(--acik-yazi); font-size: 21px; font-weight: 600; letter-spacing: .011em; }
.ln-sag { display: flex; align-items: center; gap: 24px; }
.ln-sag a.yazi { color: var(--acik-yazi); font-size: 12px; opacity: .8; }
@media (max-width: 760px) { .ln-sag a.yazi { display: none; } .ln-ad { font-size: 19px; } }
.hap { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 4px 13px; min-height: 28px; border-radius: 980px; background: var(--sari); color: var(--murekkep); font-size: 12px; font-weight: 600; letter-spacing: -0.01em; border: 0; cursor: pointer; }
.hap:hover { background: #ffe066; text-decoration: none; }

/* Düğmeler */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 24px; border-radius: 980px; font-size: 17px; font-weight: 600; text-decoration: none; transition: transform .15s ease, background .15s ease; }
.dugme:hover { text-decoration: none; transform: translateY(-1px); }
.dugme.sari { background: var(--sari); color: var(--murekkep); }
.dugme.sari:hover { background: #ffe066; }
.dugme.cerceve { color: var(--sari); border: 1.5px solid var(--sari); }
.dugme.cerceve:hover { background: rgba(255, 212, 59, .1); }
.dugme.koyu { background: var(--koyu2); color: #fff; }
.dugme.koyu:hover { background: #000; }
.dugme svg { width: 18px; height: 18px; flex: none; }

/* Koyu bölümler */
.koyu { background: var(--koyu); color: var(--acik-yazi); }
.koyu-alt { background: var(--koyu2); color: var(--acik-yazi); }

/* Hero */
.hero { padding: 72px 0 0; overflow: hidden; text-align: center; }
.hero-ust { width: var(--en); margin: 0 auto; }
.kas { font-size: 28px; font-weight: 600; letter-spacing: .007em; color: var(--acik-yazi); display: inline-flex; align-items: center; gap: 12px; }
.kas img { width: 44px; height: 44px; border-radius: 11px; }
.hero h1 { margin-top: 10px; font-size: clamp(48px, 9vw, 96px); line-height: 1.04; font-weight: 700; letter-spacing: -0.015em; }
.gradyan { background: linear-gradient(90deg, #ffe066 0%, #ffd43b 35%, #ffa94d 70%, #ff8787 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.alt { margin: 18px auto 0; max-width: 680px; font-size: clamp(19px, 2.4vw, 24px); line-height: 1.33; color: var(--acik-soluk); font-weight: 500; }
.hero-dugmeler { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-not { margin-top: 14px; font-size: 14px; color: var(--acik-soluk); }
.sahne { position: relative; width: var(--genis); margin: 64px auto 0; padding-bottom: 72px; }
.sahne::before { content: ""; position: absolute; inset: 12% 8% 0; background: radial-gradient(closest-side, rgba(255, 212, 59, .35), transparent 70%); filter: blur(30px); }
.pencere { position: relative; max-width: 1040px; margin: 0 auto; border-radius: 18px; overflow: hidden; background: #2b2b2e; box-shadow: 0 30px 80px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .08); }
.pencere-bar { height: 34px; display: flex; align-items: center; gap: 8px; padding: 0 14px; background: linear-gradient(#3a3a3d, #2f2f32); }
.pencere-bar i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.pencere-bar i:nth-child(2) { background: #febc2e; }
.pencere-bar i:nth-child(3) { background: #28c840; }
.pencere-bar span { flex: 1; text-align: center; font-size: 13px; color: #b5b5ba; margin-right: 52px; }

/* Bölüm başlıkları */
.bolum { padding: 110px 0; }
.bolum-bas { width: var(--en); margin: 0 auto 44px; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.bolum-bas h2 { font-size: clamp(36px, 5.5vw, 56px); line-height: 1.07; font-weight: 700; letter-spacing: -0.005em; }
.bolum-bas a { font-size: 17px; }
.koyu .bolum-bas a, .koyu-alt .bolum-bas a { color: #2997ff; }

/* Öne çıkanlar galerisi */
.galeri { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 max(22px, calc((100% - 980px) / 2)) 30px; scrollbar-width: none; }
.galeri::-webkit-scrollbar { display: none; }
.kart { flex: none; width: min(80vw, 820px); height: min(110vw, 560px); scroll-snap-align: center; border-radius: 28px; background: var(--koyu2); overflow: hidden; display: flex; flex-direction: column; position: relative; }
.kart .baslik { padding: 38px 40px 0; font-size: clamp(21px, 2.6vw, 28px); line-height: 1.17; font-weight: 600; color: var(--acik-yazi); }
.kart .baslik b { color: var(--sari); font-weight: 600; }
.kart .gorsel { margin-top: auto; padding: 0 40px; }
.kart .gorsel img { border-radius: 14px 14px 0 0; box-shadow: 0 -10px 40px rgba(0, 0, 0, .35); }
.kart.dik .gorsel { display: flex; justify-content: center; }
.kart.dik .gorsel img { width: auto; max-height: 400px; }
.galeri-ok { width: var(--en); margin: 6px auto 0; display: flex; justify-content: flex-end; gap: 14px; }
.galeri-ok button { width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--koyu3); color: var(--acik-yazi); font-size: 18px; cursor: pointer; }
.galeri-ok button:hover { background: #3a3a3d; }

/* Büyük paragraf */
.ozet { width: var(--en); margin: 0 auto; }
.goz { font-size: 21px; font-weight: 600; color: var(--sari); }
.ozet h2 { margin-top: 8px; font-size: clamp(40px, 6vw, 64px); line-height: 1.06; font-weight: 700; }
.ozet p.uzun { margin-top: 30px; max-width: 760px; font-size: clamp(19px, 2.2vw, 24px); line-height: 1.42; color: var(--acik-soluk); font-weight: 600; }
.ozet p.uzun strong { color: var(--acik-yazi); font-weight: 600; }

/* İstatistikler */
.sayilar { width: var(--en); margin: 64px auto 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.sayi { padding: 30px 28px; border-radius: 22px; background: var(--koyu2); }
.sayi small { display: block; font-size: 14px; color: var(--acik-soluk); }
.sayi b { display: block; margin: 6px 0 4px; font-size: 44px; line-height: 1.06; font-weight: 700; }
.sayi span { font-size: 15px; color: var(--acik-soluk); }

/* Bento */
.bento { width: var(--en); margin: 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.kutu { grid-column: span 2; padding: 32px; border-radius: 28px; background: #fff; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.kutu.g4 { grid-column: span 4; }
.kutu.g3 { grid-column: span 3; }
.kutu .ik { font-size: 40px; line-height: 1; }
.kutu h3 { font-size: 24px; line-height: 1.17; font-weight: 700; }
.kutu p { color: var(--soluk); font-size: 17px; }
.kutu.sari { background: var(--sari); }
.kutu.sari p { color: #5c4a00; }
.kutu.krem { background: var(--krem); }
.kutu.mavi { background: #e7f3ff; }
.kutu .alt-gorsel { margin-top: auto; padding-top: 18px; }
.kutu .alt-gorsel img { border-radius: 14px; box-shadow: 0 8px 30px rgba(0, 0, 0, .12); }
@media (max-width: 860px) { .bento { grid-template-columns: 1fr; } .kutu, .kutu.g3, .kutu.g4 { grid-column: auto; } }

/* İndirme */
.indir { background: #fff; }
.platformlar { width: var(--en); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.platform { position: relative; padding: 34px 30px 30px; border-radius: 28px; background: var(--gri); display: flex; flex-direction: column; gap: 12px; }
.platform.onerilen { box-shadow: 0 0 0 3px var(--sari); background: #fffbea; }
.platform .rozet { position: absolute; top: 18px; right: 18px; padding: 3px 10px; border-radius: 980px; background: var(--sari); font-size: 12px; font-weight: 700; display: none; }
.platform.onerilen .rozet { display: inline-block; }
.platform .os { font-size: 46px; line-height: 1; }
.platform h3 { font-size: 28px; font-weight: 700; }
.platform p { color: var(--soluk); font-size: 15px; }
.platform .dugmeler { display: flex; flex-direction: column; gap: 10px; margin-top: auto; padding-top: 10px; }
.platform .ikincil { font-size: 15px; }
.platform.yakinda { opacity: .78; }
.platform.yakinda .etiket { align-self: flex-start; padding: 6px 14px; border-radius: 980px; background: var(--gri2); font-size: 14px; font-weight: 600; color: var(--soluk); }
.komut { position: relative; margin-top: 4px; padding: 12px 44px 12px 14px; border-radius: 12px; background: var(--koyu2); color: #e8e8ed; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-x: auto; white-space: nowrap; }
.komut button { position: absolute; top: 7px; right: 7px; border: 0; border-radius: 8px; padding: 4px 8px; background: #3a3a3d; color: #fff; font-size: 12px; cursor: pointer; }
.not { width: var(--en); margin: 28px auto 0; padding: 18px 22px; border-radius: 18px; background: #fff8db; font-size: 15px; color: #5c4a00; }
.ozetler { width: var(--en); margin: 22px auto 0; }
.ozetler summary { cursor: pointer; font-size: 15px; color: #0066cc; }
.ozetler table { margin-top: 12px; width: 100%; border-collapse: collapse; font-size: 13px; }
.ozetler td { padding: 8px 6px; border-top: 1px solid var(--gri2); vertical-align: top; }
.ozetler code { font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; word-break: break-all; color: var(--soluk); }

/* SSS */
.sss { width: var(--en); margin: 0 auto; }
.sss details { border-bottom: 1px solid #d2d2d7; }
.sss summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-size: 21px; font-weight: 600; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-size: 30px; font-weight: 300; color: var(--soluk); transition: transform .2s; }
.sss details[open] summary::after { transform: rotate(45deg); }
.sss details p { padding: 0 0 22px; color: var(--soluk); max-width: 760px; }

/* Alt bilgi */
.ab { background: var(--gri); color: var(--soluk); font-size: 12px; line-height: 1.33; letter-spacing: -0.01em; }
.ab-ic { width: var(--en); margin: 0 auto; padding: 18px 0 22px; }
.ab ol { margin: 0; padding: 16px 0 14px 16px; border-bottom: 1px solid #d2d2d7; }
.ab ol li { margin-bottom: 8px; }
.ab-yol { padding: 14px 0; border-bottom: 1px solid #d2d2d7; display: flex; align-items: center; gap: 8px; color: var(--koyu2); }
.ab-yol img { width: 18px; height: 18px; border-radius: 5px; }
.ab-son { padding-top: 14px; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: space-between; }
.ab-son nav { display: flex; flex-wrap: wrap; gap: 6px 0; }
.ab-son nav a { color: #424245; padding: 0 10px; border-left: 1px solid #d2d2d7; }
.ab-son nav a:first-child { border-left: 0; padding-left: 0; }

/* Görünürken yumuşak beliriş */
@media (prefers-reduced-motion: no-preference) {
  .belir { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
  .belir.gorundu { opacity: 1; transform: none; }
}