/* RevuApp — ortak stil */
:root {
  --kirmizi: #E5384E;
  --kirmizi-acik: #FF5468;
  --kirmizi-koyu: #C81E3A;
  --zemin: #FFFFFF;
  --gri: #F5F5F7;
  --yazi: #1D1D1F;
  --soluk: #6E6E73;
  --cok-soluk: #D2D2D7;
  --cizgi: #D2D2D7;
  --gece: #000000;
  --gece-yazi: #F5F5F7;
  --gece-soluk: #86868B;
  --max: 1024px;
  --egri: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--yazi);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.kap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Üst menü ---------- */
.nav {
  position: sticky; top: 0; z-index: 100; height: 44px;
  background: rgba(250, 250, 252, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.nav .kap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 7px; font-weight: 600; font-size: 17px; letter-spacing: -0.03em; }
.logo i { width: 18px; height: 18px; border-radius: 5px; background: var(--yazi); display: grid; place-items: center; }
.logo i::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--kirmizi); }
.nav-revu { width: 74px; height: auto; color: var(--yazi); }
.nav-revu .harf { fill: none; stroke: currentColor; stroke-width: 9; }
.nav-revu .cubuk { fill: var(--kirmizi); }
.nav-linkler { display: flex; gap: 32px; font-size: 12px; letter-spacing: -0.01em; }
.nav-linkler a { color: rgba(0,0,0,0.8); transition: color .2s; }
.nav-linkler a:hover { color: #000; }

/* ---------- Ortak yazı ölçüleri ---------- */
.ust-baslik { font-size: 21px; font-weight: 600; color: var(--kirmizi); margin: 0 0 8px; letter-spacing: -0.02em; }
.buyuk { font-size: clamp(40px, 6.4vw, 72px); line-height: 1.05; font-weight: 700; letter-spacing: -0.035em; margin: 0; }

/* ---------- Butonlar ---------- */
.dugmeler { display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 56px; }
.dugme {
  display: inline-block; border-radius: 980px; padding: 12px 24px;
  font-size: 17px; line-height: 1.18; letter-spacing: -0.022em; text-align: center;
  transition: background .25s, color .25s;
}
.dugme.dolu { background: var(--kirmizi); color: #fff; }
.dugme.dolu:hover { background: var(--kirmizi-koyu); }
.dugme.cizgi { box-shadow: inset 0 0 0 1px currentColor; color: var(--kirmizi); }
.dugme.cizgi:hover { background: var(--kirmizi); color: #fff; box-shadow: none; }
.gece .dugme.cizgi { color: var(--kirmizi-acik); }

/* ---------- 1. Giriş ---------- */
.giris {
  min-height: calc(100vh - 44px); min-height: calc(100svh - 44px);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 60px 22px 100px; position: relative;
}
.giris h1 { font-size: clamp(56px, 11vw, 140px); line-height: 1; font-weight: 800; letter-spacing: -0.045em; margin: 0; }
.giris h1 em { font-style: normal; color: var(--kirmizi); }
.kelimeler span { display: inline-block; opacity: 0; transform: translateY(0.45em); filter: blur(8px);
  transition: opacity 1s var(--egri), transform 1s var(--egri), filter 1s var(--egri); }
.kelimeler.basla span { opacity: 1; transform: none; filter: none; }
.kelimeler span:nth-child(1) { transition-delay: .05s; }
.kelimeler span:nth-child(2) { transition-delay: .18s; }
.kelimeler em span:nth-child(1) { transition-delay: .45s; }
.kelimeler em span:nth-child(2) { transition-delay: .58s; }
.giris-alt {
  font-size: clamp(19px, 2.2vw, 24px); line-height: 1.35; color: var(--soluk); max-width: 620px; margin: 28px auto 0;
  opacity: 0; transform: translateY(14px); transition: opacity 1s var(--egri) .9s, transform 1s var(--egri) .9s;
}
.kelimeler.basla + .giris-alt { opacity: 1; transform: none; }
.asagi { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); width: 24px; height: 38px; border-radius: 12px; box-shadow: inset 0 0 0 1.5px var(--cizgi); }
.asagi span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--soluk); animation: tekerlek 1.8s var(--egri) infinite; }
@keyframes tekerlek { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }

/* ---------- 2. Sabit sahne (kaydırdıkça kelime değişir) ---------- */
.sabit-sahne { position: relative; height: 420vh; background: var(--gece); color: var(--gece-yazi); }
.sahne-ic {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 44px;
}
.revu-logo { width: clamp(160px, 20vw, 240px); height: auto; }
.revu-logo .harf { fill: none; stroke: currentColor; stroke-width: 7.5; }
.revu-logo .cubuk { fill: var(--kirmizi); }
.donen { position: relative; width: 100%; height: 1.15em; font-size: clamp(52px, 10vw, 128px); font-weight: 800; letter-spacing: -0.045em; line-height: 1.1; text-align: center; }
.donen-kelime {
  position: absolute; left: 0; right: 0; top: 0; white-space: nowrap;
  opacity: 0; transform: translateY(40%) scale(.96); filter: blur(10px);
  transition: opacity .7s var(--egri), transform .7s var(--egri), filter .7s var(--egri);
}
.donen-kelime.aktif { opacity: 1; transform: none; filter: none; }
.donen-kelime.gecti { opacity: 0; transform: translateY(-40%) scale(.96); filter: blur(10px); }
.donen-kelime.vurgu { color: var(--kirmizi-acik); }
.ilerleme { display: flex; gap: 8px; }
.ilerleme i { width: 8px; height: 8px; border-radius: 4px; background: #333336; transition: width .5s var(--egri), background .5s; }
.ilerleme i.aktif { width: 28px; background: var(--gece-yazi); }

/* ---------- 3. Kelime kelime dolan paragraf ---------- */
.dolan-bolum { padding: 22vh 22px; max-width: 1100px; margin: 0 auto; }
.dolan { font-size: clamp(32px, 5vw, 64px); line-height: 1.12; font-weight: 700; letter-spacing: -0.035em; margin: 0; }
.dolan .k { color: var(--cok-soluk); transition: color .35s ease; }
.dolan .k.dolu { color: var(--yazi); }
.dolan .k.kirmizi.dolu { color: var(--kirmizi); }

/* ---------- 4. Özellikler ---------- */
.ozellikler { padding: 40px 0 140px; }
.ozellikler > .kap { text-align: center; margin-bottom: 80px; }
.ozellik-listesi { list-style: none; margin: 0 auto; text-align: left; }
.ozellik {
  display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: baseline;
  padding: 40px 0; border-top: 1px solid var(--cizgi);
}
.ozellik:last-child { border-bottom: 1px solid var(--cizgi); }
.ozellik .no { font-size: clamp(40px, 5vw, 64px); font-weight: 800; letter-spacing: -0.04em; color: var(--cok-soluk); line-height: 1; transition: color .8s var(--egri) .2s; }
.ozellik.gorundu .no { color: var(--kirmizi); }
.ozellik h3 { font-size: clamp(30px, 4.2vw, 48px); line-height: 1.08; letter-spacing: -0.035em; margin: 0 0 10px; }
.ozellik p { margin: 0; font-size: clamp(19px, 2vw, 24px); line-height: 1.35; color: var(--soluk); max-width: 640px; }

/* ---------- 5. Kayan şerit ---------- */
.serit-bolum { padding: 30px 0 110px; overflow: hidden; }
.serit { display: flex; width: max-content; white-space: nowrap; font-size: clamp(44px, 7vw, 96px); font-weight: 800; letter-spacing: -0.045em; line-height: 1.15; will-change: transform; }
.serit span { padding-right: .3em; }
.serit.ters { color: transparent; -webkit-text-stroke: 1.5px var(--cizgi); }

/* ---------- 6. Rakamlar ---------- */
.gece { background: var(--gece); color: var(--gece-yazi); }
.rakamlar { padding: 140px 0; text-align: center; }
.rakam-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 80px; }
.rakam b { display: block; font-size: clamp(88px, 13vw, 168px); line-height: 1; font-weight: 800; letter-spacing: -0.05em;
  background: linear-gradient(180deg, #fff 30%, #8a8a8f); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.rakam > span { display: block; margin-top: 10px; font-size: 21px; color: var(--gece-soluk); }

/* ---------- 7. Hakkımızda ---------- */
.hakkinda { padding: 140px 0 120px; text-align: center; }
.hakkinda-metin { font-size: clamp(19px, 2.1vw, 24px); color: var(--soluk); max-width: 680px; margin: 22px auto 0; line-height: 1.38; letter-spacing: -0.015em; }
.ilkeler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 76px; text-align: left; }
.ilke { border-top: 1px solid var(--cizgi); padding-top: 22px; }
.ilke .sayi { font-size: 14px; font-weight: 600; color: var(--kirmizi); }
.ilke h3 { font-size: 24px; line-height: 1.17; margin: 10px 0 8px; letter-spacing: -0.025em; }
.ilke p { margin: 0; color: var(--soluk); }

/* ---------- Alt bilgi ---------- */
.altbilgi { background: var(--gri); color: var(--soluk); font-size: 12px; line-height: 1.34; letter-spacing: -0.01em; padding: 18px 0 22px; }
.altbilgi .ust-not { margin: 0; padding: 0 0 14px; border-bottom: 1px solid var(--cizgi); }
.altbilgi .kolonlar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 22px 0 26px; }
.altbilgi h4 { color: var(--yazi); font-size: 12px; font-weight: 600; margin: 0 0 9px; }
.altbilgi ul { list-style: none; margin: 0; padding: 0; }
.altbilgi li { margin-bottom: 9px; }
.altbilgi a { color: #424245; }
.altbilgi a:hover { text-decoration: underline; color: var(--yazi); }
.altbilgi .son { border-top: 1px solid var(--cizgi); padding-top: 16px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }

/* ---------- Görünce belirme ---------- */
.belir { opacity: 0; transform: translateY(48px); transition: opacity 1s var(--egri), transform 1s var(--egri); }
.belir.gorundu { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .belir, .kelimeler span, .giris-alt { opacity: 1; transform: none; filter: none; transition: none; }
  .asagi span { animation: none; }
  .dolan .k { color: var(--yazi); }
}

/* ---------- Mobil ---------- */
@media (max-width: 734px) {
  .nav-linkler { gap: 20px; }
  .ozellik { grid-template-columns: 1fr; gap: 8px; padding: 30px 0; }
  .rakam-izgara { grid-template-columns: 1fr; gap: 48px; }
  .ilkeler { grid-template-columns: 1fr; gap: 28px; margin-top: 48px; }
  .altbilgi .kolonlar { grid-template-columns: 1fr 1fr; }
  .hakkinda, .rakamlar { padding: 96px 0; }
}

/* =========================================================
   REVU ürün sayfası
   ========================================================= */
.alt-nav {
  position: sticky; top: 44px; z-index: 90;
  background: rgba(250, 250, 252, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.alt-nav .kap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.urun-ad { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; }
.alt-nav .sag { display: flex; align-items: center; gap: 24px; font-size: 12px; }
.alt-nav .sag a:not(.dugme) { color: rgba(0,0,0,0.8); }
.alt-nav .sag a:not(.dugme):hover { color: #000; }
.dugme.kucuk { padding: 6px 14px; font-size: 13px; }

.urun-giris { min-height: calc(100vh - 96px); min-height: calc(100svh - 96px); }
.buyuk-logo { width: clamp(150px, 18vw, 220px); margin-bottom: 40px; color: var(--yazi); }
.urun-giris .giris-alt { margin-top: 24px; }
.giris-dugme { margin-top: 36px; opacity: 0; transform: translateY(14px); transition: opacity 1s var(--egri) 1.1s, transform 1s var(--egri) 1.1s; }
.kelimeler.basla ~ .giris-dugme { opacity: 1; transform: none; }
.urun-giris .kelimeler span:nth-child(3), .urun-giris .kelimeler em span { transition-delay: .45s; }

.sahne-ust { margin: 0; font-size: 21px; font-weight: 600; color: var(--kirmizi-acik); letter-spacing: -0.02em; }
.sabit-sahne .donen { font-size: clamp(40px, 7.4vw, 96px); }

.bolum { padding: 140px 0; }
.bolum.gri { background: var(--gri); }
.ortali { text-align: center; }
.iki-kolon { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.iki-kolon > .belir { position: sticky; top: 140px; }
.madde-listesi { list-style: none; margin: 0; padding: 0; }
.madde-listesi li { padding: 26px 0; border-top: 1px solid var(--cizgi); }
.madde-listesi li:last-child { border-bottom: 1px solid var(--cizgi); }
.madde-listesi b { display: block; font-size: clamp(22px, 2.4vw, 28px); letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 6px; }
.madde-listesi span { color: var(--soluk); font-size: 17px; }

.uclu-bilgi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.uclu-bilgi > div { border-top: 2px solid var(--yazi); padding-top: 22px; }
.uclu-bilgi h3 { font-size: 24px; letter-spacing: -0.03em; margin: 0 0 8px; line-height: 1.17; }
.uclu-bilgi p { margin: 0; color: var(--soluk); }

.dev { font-size: clamp(56px, 11vw, 140px); line-height: 1; font-weight: 800; letter-spacing: -0.045em; margin: 0; }
.dev .ayri { display: inline-block; }
#ciro .dev { font-size: clamp(48px, 9.4vw, 124px); }
.kirmizi-yazi { color: var(--kirmizi); }
.gece .kirmizi-yazi { color: var(--kirmizi-acik); }
.alt-metin { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.35; color: var(--soluk); max-width: 680px; margin: 28px auto 0; letter-spacing: -0.015em; }
.gece .alt-metin { color: var(--gece-soluk); }
.gece .ust-baslik { color: var(--kirmizi-acik); }

.pro-liste { list-style: none; padding: 0; margin: 64px auto 0; max-width: 560px; text-align: left; }
.pro-liste li { display: flex; align-items: center; gap: 16px; padding: 20px 0; border-top: 1px solid #2c2c2e; font-size: clamp(21px, 2.4vw, 28px); font-weight: 600; letter-spacing: -0.03em; }
.pro-liste li:last-child { border-bottom: 1px solid #2c2c2e; }
.pro-liste li::before { content: ""; flex: 0 0 auto; width: 10px; height: 10px; border-radius: 3px; background: var(--kirmizi-acik); }

.son-cagri { padding: 180px 0; }

/* =========================================================
   Metin sayfaları: destek ve yasal
   ========================================================= */
.metin-sayfa { max-width: 760px; margin: 0 auto; padding: 90px 22px 120px; }
.metin-sayfa .etiket { font-size: 14px; color: var(--soluk); margin: 0 0 8px; font-weight: 600; }
.metin-sayfa h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.04em; margin: 0; font-weight: 800; }
.metin-sayfa .tarih { color: var(--soluk); font-size: 17px; margin: 16px 0 44px; }
.metin-sayfa h2 { font-size: 28px; letter-spacing: -0.03em; margin: 56px 0 12px; }
.metin-sayfa p, .metin-sayfa li { color: #424245; }
.metin-sayfa ul { padding-left: 22px; }
.metin-sayfa li { margin-bottom: 8px; }
.metin-sayfa a:not(.dugme):not(.destek-kart) { color: var(--kirmizi); }
.metin-sayfa a:not(.dugme):not(.destek-kart):hover { text-decoration: underline; }
.metin-sayfa .not { background: var(--gri); border-radius: 16px; padding: 18px 22px; color: #424245; }

.yasal h1 { font-size: clamp(34px, 5vw, 48px); }
.yasal .tarih { font-size: 14px; margin: 12px 0 32px; }
.yasal h2 { font-size: 22px; margin: 40px 0 8px; }
.dil-sec { position: sticky; top: 56px; z-index: 5; display: inline-flex; background: rgba(245,245,247,0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-radius: 980px; padding: 3px; margin-bottom: 36px; font-size: 14px; }
.dil-sec a { padding: 6px 16px; border-radius: 980px; color: var(--soluk) !important; text-decoration: none !important; }
.dil-sec a.secili { background: #fff; color: var(--yazi) !important; box-shadow: 0 1px 3px rgba(0,0,0,0.12); }
.dil-blok { scroll-margin-top: 120px; }
.dil-blok + .dil-blok { margin-top: 90px; padding-top: 60px; border-top: 1px solid var(--cizgi); }

.destek-kartlar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.destek-kart { display: block; background: var(--gri); border-radius: 22px; padding: 30px; color: inherit; }
.destek-kart h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -0.025em; }
.destek-kart p { margin: 0 0 18px; color: var(--soluk); font-size: 15px; }
.uygulama-karti { transition: transform .4s var(--egri), box-shadow .4s var(--egri); }
.uygulama-karti:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(0,0,0,0.2); }
.kart-logo { width: 120px; margin-bottom: 16px; color: var(--yazi); }
.link-ok { color: var(--kirmizi); font-size: 17px; }
.link-ok::after { content: " ›"; }

details { border-top: 1px solid var(--cizgi); padding: 22px 0; }
details:last-of-type { border-bottom: 1px solid var(--cizgi); }
summary { cursor: pointer; font-weight: 600; font-size: 19px; letter-spacing: -0.02em; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--kirmizi); font-size: 26px; line-height: 0.8; font-weight: 400; transition: transform .3s var(--egri); }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 12px 0 0; }

@media (max-width: 834px) {
  .iki-kolon { grid-template-columns: 1fr; gap: 40px; }
  .iki-kolon > .belir { position: static; }
  .uclu-bilgi { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 734px) {
  .sabit-sahne .donen { font-size: clamp(38px, 11vw, 56px); height: 2.3em; padding: 0 22px; }
  .sabit-sahne .donen-kelime { white-space: normal; left: 22px; right: 22px; display: flex; align-items: center; justify-content: center; height: 100%; }
  .bolum { padding: 96px 0; }
  .alt-nav .sag a:not(.dugme) { display: none; }
  .destek-kartlar { grid-template-columns: 1fr; }
  .metin-sayfa { padding-top: 60px; }
  .son-cagri { padding: 120px 0; }
}

/* ---------- Dil geçişi, yasal sayfa notu, 404 ---------- */
.dil-degistir a { color: var(--kirmizi) !important; }
.dil-not { font-size: 14px; color: var(--soluk) !important; background: var(--gri); border-radius: 980px; display: inline-block; padding: 7px 16px; margin: 0 0 36px; }
.bulunamadi { min-height: calc(100vh - 44px); min-height: calc(100svh - 44px); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 60px 22px 100px; }
.bulunamadi h1 { font-size: clamp(40px, 7vw, 80px); line-height: 1.05; font-weight: 800; letter-spacing: -0.04em; margin: 0; }
.dev-404 { margin: 0 0 8px; font-size: clamp(110px, 22vw, 260px); line-height: 1; font-weight: 800; letter-spacing: -0.06em; color: var(--kirmizi); }
.bulunamadi .dugmeler { margin-top: 36px; }

/* ---------- Sosyal medya ---------- */
.sag-alt { display: inline-flex; align-items: center; gap: 18px; }
.sosyal { display: inline-flex; gap: 12px; }
.sosyal a { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: var(--soluk) !important; transition: color .2s, background .2s; }
.sosyal a:hover { color: var(--yazi) !important; background: rgba(0,0,0,0.06); text-decoration: none !important; }
.sosyal svg { width: 17px; height: 17px; }