/* ───────── Preactra sitesi ─────────
   Tema: koyu, tek kilit (marka kararı). Yüzeyler nötr; tek vurgu rengi kobalt (yalnız birincil düğme, bağlantı, odak).
   Durum renkleri (iyi / uyarı / sorun) vurgu değildir; yalnız ürün önizlemelerinde durumu anlatır.
   Köşe sistemi: düğme hap, kart 20 px, giriş 12 px, çip 8 px. Yazı: Figtree; rakamlar IBM Plex Mono.
   Hareket: belirme (IntersectionObserver), hero açılış sırası, bağlantı ağı (çizgi çizimi + akan noktalar), yapışkan yığın;
   prefers-reduced-motion hepsini kapatır. */
:root {
  --bg: #0B0D12; --surface: #12151C; --surface-2: #181C25; --surface-3: #1F242F;
  --line: rgba(243, 244, 246, .08); --line-2: rgba(243, 244, 246, .16);
  --ink: #F3F4F6; --ink-2: rgba(243, 244, 246, .68); --ink-3: rgba(243, 244, 246, .46);
  --accent: #4F6BE0; --accent-2: #6681F0; --accent-ink: #F6F7FF;
  --iyi: #3DB37E; --uyari: #D99A3A; --sorun: #E5484D;
  --ease: cubic-bezier(.16, 1, .3, 1); --t: .7s;
  --r-kart: 20px; --r-giris: 12px; --r-cip: 8px;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ui: Figtree, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --govde: min(1200px, 100% - 2 * clamp(16px, 4vw, 48px));
}
* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--ui); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { margin: 0; letter-spacing: -.02em; line-height: 1.08; text-wrap: balance; }
h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 700; }
h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.ust-yazi { margin: 0 0 12px; text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 600; color: var(--ink-3); }

/* Belirme */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity var(--t) var(--ease), transform var(--t) var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.h-giris { opacity: 0; transform: translateY(14px); animation: giris .8s var(--ease) forwards; animation-delay: var(--g, 0ms); }
@keyframes giris { to { opacity: 1; transform: none; } }

/* Üst gölge: sayfanın tepesinde sabit, çok hafif kobalt ışık (atmosfer) */
#ust-golge { position: fixed; inset: -40vh -20vw auto; height: 90vh; z-index: 0; pointer-events: none; background: radial-gradient(60% 60% at 30% 20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%); }
main, header, footer { position: relative; z-index: 1; }

/* Düğmeler */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border: 0; border-radius: 9999px; font: inherit; font-size: 15px; font-weight: 700; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease); }
.dugme.buyuk { height: 50px; padding: 0 24px; font-size: 16px; }
.dugme.birincil { background: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 30px -14px color-mix(in srgb, var(--accent) 70%, transparent); }
.dugme.birincil:hover { background: var(--accent-2); }
.dugme.ikincil { background: rgba(243, 244, 246, .08); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.dugme.ikincil:hover { background: rgba(243, 244, 246, .13); }
.dugme:active { transform: translateY(1px) scale(.985); }

/* Üst çubuk */
.nav { position: sticky; top: 0; z-index: 20; height: 68px; display: flex; align-items: center; gap: 28px; width: var(--govde); margin: 0 auto; }
.nav::before { content: ''; position: absolute; inset: 0 -100vw; background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; opacity: 0; transition: opacity .3s var(--ease), border-color .3s var(--ease); z-index: -1; }
.nav.dolu::before { opacity: 1; border-bottom-color: var(--line); }
.marka img { width: 132px; height: auto; }
.nav-baglantilar { display: flex; gap: 26px; margin-left: 12px; }
.nav-baglantilar a { text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 15px; transition: color .2s var(--ease); }
.nav-baglantilar a:hover { color: var(--ink); }
.nav .dugme { margin-left: auto; }
.nav-ac { display: none; margin-left: auto; width: 42px; height: 42px; border: 0; background: rgba(243, 244, 246, .08); border-radius: 9999px; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-ac span { width: 16px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s var(--ease); }

/* Hero */
.hero { width: var(--govde); margin: 0 auto; padding: clamp(32px, 6vh, 72px) 0 48px; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 4vw, 56px); align-items: center; min-height: calc(100dvh - 68px); }
.hero h1 { font-size: clamp(36px, 4.2vw, 56px); font-weight: 800; max-width: 14ch; }
.hero h1 em { font-style: italic; font-weight: 800; color: var(--ink); }
.hero-alt { margin-top: 22px; font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); max-width: 46ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }

/* Platform başlığı (markalar satırı) */
.platform-baslik { text-align: center; font-size: 13px; font-weight: 600; color: var(--ink-3); margin-bottom: 18px; }
.monogram { font-weight: 800; font-size: 19px; letter-spacing: -.01em; color: var(--ink); }


/* Modüller: bento */
.moduller { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0; }
.bento { margin-top: 36px; display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(170px, auto); gap: 12px; }
.hucre { background: var(--surface); border-radius: var(--r-kart); box-shadow: inset 0 0 0 1px var(--line); padding: 24px; display: flex; flex-direction: column; gap: 10px; justify-content: flex-start; position: relative; overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.hucre:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1px var(--line-2), 0 30px 60px -36px rgba(0, 0, 0, .9); }
.hucre p { color: var(--ink-2); font-size: 15px; max-width: 48ch; }
.hucre.genis { grid-column: span 2; }
.hucre.yuksek { grid-row: span 2; justify-content: flex-end; }
.yikama-1 { background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--accent) 42%, var(--surface)), var(--surface) 60%); }
.yikama-2 { background: radial-gradient(120% 100% at 0% 100%, color-mix(in srgb, #1F7A6B 60%, var(--surface)), var(--surface) 65%); }
.yikama-3 { background: radial-gradient(120% 100% at 100% 100%, color-mix(in srgb, #5B4FD6 55%, var(--surface)), var(--surface) 65%); }
.cipler { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.cipler li { font-size: 13px; font-weight: 600; padding: 6px 10px; border-radius: var(--r-cip); background: rgba(243, 244, 246, .1); }

/* Üç kural: yapışkan yığın (CSS sticky, kütüphane yok) */
.kurallar { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0 40px; }
.yigin { margin-top: 36px; display: grid; gap: 18px; }
.yigin-kart { position: sticky; top: calc(96px + var(--i) * 18px); background: var(--surface-2); border-radius: var(--r-kart); box-shadow: inset 0 0 0 1px var(--line-2), 0 -20px 60px -30px rgba(0, 0, 0, .8); padding: clamp(28px, 4vw, 48px); min-height: 280px; display: grid; grid-template-columns: auto 1fr; gap: 24px 32px; align-items: start; }
.yigin-kart:nth-child(2) { background: var(--surface-3); }
.yigin-kart:nth-child(3) { background: #262C38; }
.buyuk-sayi { font-family: var(--mono); font-size: clamp(40px, 6vw, 72px); font-weight: 500; line-height: 1; color: var(--accent); }
.yigin-kart h3 { font-size: clamp(22px, 2.6vw, 30px); }
.yigin-kart p { grid-column: 2; font-size: 17px; color: var(--ink-2); max-width: 56ch; }

.firma-kartlar { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.firma { background: var(--bg); border-radius: var(--r-kart); box-shadow: inset 0 0 0 1px var(--line); padding: 18px; position: relative; overflow: hidden; }
.firma::before { content: ''; position: absolute; left: 18px; right: 18px; top: 0; height: 2px; background: var(--d); }
.firma[data-durum="iyi"] { --d: var(--iyi); } .firma[data-durum="uyari"] { --d: var(--uyari); } .firma[data-durum="sorun"] { --d: var(--sorun); }
.firma header { display: flex; align-items: center; gap: 10px; }
.firma header b { flex: 1; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mono-k { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 12px; font-weight: 800; color: #fff; flex: none; }
.firma[data-durum="sorun"] .pil i { animation: nabiz-k 2s ease-out infinite; }
@keyframes nabiz-k { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--sorun) 50%, transparent); } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.olcumler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.olcumler span { display: block; font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); white-space: nowrap; }
.olcumler b { display: block; margin-top: 3px; font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.olcumler small { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.sorun-r { color: var(--sorun); }
.dikkat-satir { margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.dikkat-satir.bos { color: var(--ink-3); }

/* Asistan */
.asistan { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0; display: grid; grid-template-columns: 6fr 6fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.sohbet { display: grid; gap: 10px; }
.balon { max-width: 85%; padding: 12px 16px; border-radius: 18px; font-size: 15px; line-height: 1.45; }
.balon.soru { justify-self: end; background: var(--accent); color: var(--accent-ink); border-bottom-right-radius: 6px; }
.balon.cevap { justify-self: start; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--line); border-bottom-left-radius: 6px; }
.balon.yaziyor { display: flex; gap: 5px; padding: 14px 16px; }
.balon.yaziyor span { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); animation: yaz 1.2s ease-in-out infinite; }
.balon.yaziyor span:nth-child(2) { animation-delay: .15s; } .balon.yaziyor span:nth-child(3) { animation-delay: .3s; }
@keyframes yaz { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
.sohbet .balon { opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.sohbet.in .balon { opacity: 1; transform: none; }
.sohbet.in .balon:nth-child(2) { transition-delay: .3s; } .sohbet.in .balon:nth-child(3) { transition-delay: .7s; } .sohbet.in .balon:nth-child(4) { transition-delay: 1s; }
.asistan-metin p:not(.ust-yazi) { margin-top: 16px; font-size: 17px; color: var(--ink-2); max-width: 52ch; }

/* Nasıl çalışır: dikey adımlar */
.nasil { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0; }
.adimlar { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.adimlar::before { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--line-2); }
.adimlar li { position: relative; padding: 32px 28px 0 0; }
.adimlar li::before { content: ''; position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.adimlar h3 { font-size: 22px; }
.adimlar p { margin-top: 10px; font-size: 16px; color: var(--ink-2); max-width: 36ch; }

/* İletişim */
.iletisim { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0 96px; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.iletisim-metin p { margin-top: 16px; font-size: 17px; color: var(--ink-2); max-width: 44ch; }
.form { background: var(--surface); border-radius: var(--r-kart); box-shadow: inset 0 0 0 1px var(--line); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.alan { display: grid; gap: 6px; }
.alan:nth-child(3), .alan:nth-child(4), .form .dugme, .form-not { grid-column: 1 / -1; }
.alan label { font-size: 13px; font-weight: 700; color: var(--ink-2); }
.alan input, .alan textarea { font: inherit; font-size: 15px; color: var(--ink); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: var(--r-giris); padding: 11px 14px; width: 100%; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.alan input::placeholder, .alan textarea::placeholder { color: var(--ink-3); }
.alan input:focus, .alan textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.alan textarea { resize: vertical; min-height: 110px; }
.hata { color: var(--sorun); font-size: 13px; font-weight: 600; }
.form .dugme { justify-self: start; }
.form-not { font-size: 14px; color: var(--ink-2); }

/* Alt */
.alt { width: var(--govde); margin: 0 auto; padding: 28px 0 40px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.alt-baglantilar { display: flex; gap: 22px; margin-left: 12px; }
.alt-baglantilar a { text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 600; }
.alt-baglantilar a:hover { color: var(--ink); }
.alt-not { margin-left: auto; font-size: 13px; color: var(--ink-3); }

/* Telefon ve tablet */
@media (max-width: 1024px) {
  .nav-baglantilar { display: none; }
  .nav .dugme { display: none; }
  .nav-ac { display: flex; }
  .nav.acik .nav-baglantilar { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; padding: 16px clamp(16px, 4vw, 48px) 24px; gap: 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 28px; }
  .hero h1 { max-width: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .firma-kartlar { grid-template-columns: 1fr; }
  .asistan, .iletisim { grid-template-columns: 1fr; }
  .adimlar { grid-template-columns: 1fr; gap: 28px; }
  .adimlar::before { top: 0; bottom: 0; left: 7px; right: auto; width: 1px; height: auto; }
  .adimlar li { padding: 0 0 0 32px; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .hucre.genis { grid-column: auto; } .hucre.yuksek { grid-row: auto; }
  .yigin-kart { grid-template-columns: 1fr; }
  .yigin-kart p { grid-column: 1; }
  .form { grid-template-columns: 1fr; }
  .alan:nth-child(3), .alan:nth-child(4) { grid-column: auto; }
  .alt-not { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .h-giris, .sohbet .balon { opacity: 1; transform: none; }
  .ag-svg .cizgi { stroke-dashoffset: 0; } .ag-svg .paket, .ag-svg .halka { display: none; }
  html { scroll-behavior: auto; }
}

/* ───────── Bağlantı ağı ─────────
   Masaüstü: .ag bir konteyner (inline-size); bütün ölçüler 1200×780'lik görünüm kutusuna göre cqw ile verilir,
   JS kartların konumunu --x/--y (görünüm kutusu birimi) olarak yazar, SVG yalnız çizgi ve noktaları çizer.
   Telefon: SVG kapanır, aynı HTML dikey akış olur. */
.birlesim { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0 clamp(40px, 6vh, 64px); }
.birlesim-bas { max-width: 72ch; }
.birlesim-bas h2 { max-width: 24ch; }
.birlesim-bas p:not(.ust-yazi) { margin-top: 16px; font-size: 18px; color: var(--ink-2); max-width: 62ch; }
.ag { position: relative; margin-top: 44px; container-type: inline-size; aspect-ratio: 1200 / 780; --vb: calc(1cqw / 12); --kh: 32; }
.ag-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ag-svg .cizgi { fill: none; stroke: var(--line-2); stroke-width: 1.25; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.4s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.ag.in .ag-svg .cizgi { stroke-dashoffset: 0; }
.ag-svg .cizgi.one { stroke: color-mix(in srgb, var(--accent) 60%, var(--line-2)); stroke-width: 1.5; }
.ag-svg .paket { fill: var(--accent-2); opacity: 0; }
.ag.in .ag-svg .paket { opacity: .95; transition: opacity .6s var(--ease) 1.2s; }
.ag-svg .paket.uyari { fill: var(--uyari); opacity: 1; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--uyari) 70%, transparent)); }
.ag-svg .halka { fill: none; stroke: color-mix(in srgb, var(--accent) 40%, transparent); stroke-width: 1; transform-box: fill-box; transform-origin: center; animation: halka 3.2s var(--ease) infinite; }
.ag-svg .halka:nth-of-type(2) { animation-delay: 1.6s; }
@keyframes halka { 0% { transform: scale(.98); opacity: .9; } 100% { transform: scale(1.5); opacity: 0; } }
.ag-svg .halka-donen { fill: none; stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 3 11; transform-box: fill-box; transform-origin: center; animation: don 48s linear infinite; }
@keyframes don { to { transform: rotate(360deg); } }

.ag-grup p, .ag-grup li, .ag-merkez, .ag-cikti, .ag-yakalanan { position: absolute; left: calc(var(--x) * var(--vb)); top: calc(var(--y) * var(--vb)); margin: 0; }
.ag-grup ul { list-style: none; margin: 0; padding: 0; }
.ag-grup p { height: calc(var(--kh) * var(--vb)); display: flex; align-items: center; font-size: calc(10.5 * var(--vb)); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; color: var(--ink-3); white-space: nowrap; }
.ag-grup li { width: calc(200 * var(--vb)); height: calc(var(--kh) * var(--vb)); display: flex; align-items: center; gap: calc(9 * var(--vb)); padding: 0 calc(12 * var(--vb)); border-radius: calc(10 * var(--vb)); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s var(--ease), background .3s var(--ease); }
.ag-grup li.yakalandi { background: color-mix(in srgb, var(--uyari) 14%, var(--surface)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--uyari) 60%, transparent); }
.ag-grup li img { height: calc(15 * var(--vb)); width: auto; max-width: calc(100 * var(--vb)); object-fit: contain; }
.ag-grup li img.simge { height: calc(17 * var(--vb)); }
.ag-grup li img.genis { height: calc(24 * var(--vb)); }
.ag-grup li span { font-size: calc(13 * var(--vb)); font-weight: 700; color: var(--ink); letter-spacing: -.01em; white-space: nowrap; }

.ag-merkez { width: calc(148 * var(--vb)); text-align: center; }
.ag-cekirdek { width: calc(148 * var(--vb)); height: calc(148 * var(--vb)); border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 50% 35%, var(--surface-3), var(--surface) 70%); box-shadow: inset 0 0 0 1px var(--line-2), 0 0 0 calc(10 * var(--vb)) color-mix(in srgb, var(--accent) 8%, transparent), 0 30px 80px -30px color-mix(in srgb, var(--accent) 45%, transparent); transition: box-shadow .4s var(--ease); }
.ag-cekirdek img { width: auto; height: calc(58 * var(--vb)); }
.ag-merkez.yakaladi .ag-cekirdek { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--uyari) 70%, transparent), 0 0 0 calc(10 * var(--vb)) color-mix(in srgb, var(--uyari) 14%, transparent), 0 30px 80px -30px color-mix(in srgb, var(--uyari) 50%, transparent); }
.ag-merkez b { display: block; margin-top: calc(14 * var(--vb)); font-size: calc(17 * var(--vb)); letter-spacing: -.01em; }
.ag-merkez span { display: block; margin-top: calc(3 * var(--vb)); font-size: calc(11.5 * var(--vb)); color: var(--ink-3); white-space: nowrap; }

.ag-yakalanan { transform: translateX(-50%); display: flex; align-items: center; gap: calc(8 * var(--vb)); padding: calc(6 * var(--vb)) calc(12 * var(--vb)); border-radius: 9999px; background: var(--surface-2); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--uyari) 55%, transparent); font-size: calc(12.5 * var(--vb)); font-weight: 600; white-space: nowrap; opacity: 0; translate: 0 calc(6 * var(--vb)); transition: opacity .35s var(--ease), translate .35s var(--ease); pointer-events: none; }
.ag-yakalanan.in { opacity: 1; translate: 0 0; }
.ag-yakalanan small { font-size: calc(10 * var(--vb)); text-transform: uppercase; letter-spacing: .1em; color: var(--uyari); font-weight: 700; }

.ag-cikti { width: calc(220 * var(--vb)); padding: calc(14 * var(--vb)) calc(16 * var(--vb)); border-radius: calc(14 * var(--vb)); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .3s var(--ease), background .3s var(--ease); }
.ag-cikti svg, .ag-cikti img { width: calc(18 * var(--vb)); height: calc(18 * var(--vb)); fill: var(--ink-2); margin-bottom: calc(8 * var(--vb)); }
.ag-cikti b { display: block; font-size: calc(14 * var(--vb)); letter-spacing: -.01em; }
.ag-cikti span { display: block; margin-top: calc(4 * var(--vb)); font-size: calc(11.5 * var(--vb)); line-height: 1.4; color: var(--ink-2); }
.ag-cikti.one { background: radial-gradient(120% 100% at 100% 0%, color-mix(in srgb, var(--accent) 30%, var(--surface)), var(--surface) 65%); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, var(--line-2)); }
.ag-cikti.yakalandi { background: color-mix(in srgb, var(--uyari) 14%, var(--surface)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--uyari) 60%, transparent); }
.ag-not { margin-top: 14px; }

/* Dört vuruş */
.vurus { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.vurus li { padding: 24px 24px 26px; border-radius: var(--r-kart); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.vurus li:nth-child(2), .vurus li:nth-child(3) { background: var(--surface-2); }
.vurus-no { font-family: var(--mono); font-size: 13px; color: var(--accent-2); }
.vurus h3 { margin-top: 12px; font-size: 20px; }
.vurus p { margin-top: 10px; font-size: 15px; color: var(--ink-2); }

@media (max-width: 1024px) { .vurus { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  .ag { aspect-ratio: auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .ag-svg { display: none; }
  .ag-grup p, .ag-grup li, .ag-merkez, .ag-cikti, .ag-yakalanan { position: static; left: auto; top: auto; transform: none; translate: none; }
  .ag-kaynaklar { display: grid; gap: 18px; }
  .ag-grup p { height: auto; font-size: 11px; margin-bottom: 8px; }
  .ag-grup ul { display: flex; flex-wrap: wrap; gap: 8px; }
  .ag-grup li { width: auto; height: 36px; gap: 8px; padding: 0 12px; border-radius: 10px; }
  .ag-grup li img { height: 16px; max-width: 96px; } .ag-grup li img.simge { height: 18px; } .ag-grup li img.genis { height: 24px; } .ag-grup li span { font-size: 13px; }
  .ag-merkez { width: auto; display: grid; justify-items: center; padding: 36px 0 0; position: relative; }
  .ag-merkez::before, .ag-ciktilar::before { content: ''; display: block; width: 1px; height: 36px; margin: 0 auto; background: linear-gradient(var(--line-2), var(--accent)); }
  .ag-merkez::before { position: absolute; top: 0; left: 50%; }
  .ag-cekirdek { width: 128px; height: 128px; box-shadow: inset 0 0 0 1px var(--line-2), 0 0 0 10px color-mix(in srgb, var(--accent) 8%, transparent); }
  .ag-cekirdek img { height: 50px; }
  .ag-merkez b { margin-top: 12px; font-size: 17px; } .ag-merkez span { font-size: 12px; white-space: normal; }
  .ag-yakalanan { align-self: center; margin-top: 12px; padding: 6px 12px; gap: 8px; font-size: 13px; min-height: 32px; white-space: normal; text-align: center; }
  .ag-yakalanan small { font-size: 10px; }
  .ag-ciktilar { display: grid; gap: 10px; }
  .ag-cikti { width: auto; padding: 14px 16px; border-radius: 14px; }
  .ag-cikti svg, .ag-cikti img { width: 18px; height: 18px; margin-bottom: 8px; }
  .ag-cikti b { font-size: 15px; } .ag-cikti span { font-size: 13px; }
}
@media (max-width: 640px) { .vurus { grid-template-columns: 1fr; } }

/* Markalar: durağan satır, yalnız logolar */
.markalar { width: var(--govde); margin: 0 auto; padding: 36px 0 8px; }
.marka-duvari { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 28px clamp(32px, 6vw, 80px); }
.marka-duvari img { height: 40px; width: auto; max-width: 200px; object-fit: contain; opacity: .85; transition: opacity .2s var(--ease); }
.marka-duvari li:hover img { opacity: 1; }

/* Ne yapar: başlık + 2×2 sonuçlar */
.sonuclar { width: var(--govde); margin: 0 auto; padding: clamp(72px, 10vh, 120px) 0 clamp(40px, 6vh, 64px); }
.sonuc-bas { max-width: 68ch; }
.sonuc-bas p { margin-top: 16px; font-size: 18px; color: var(--ink-2); }
.sonuc-izgara { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sonuc { padding: 28px 28px 30px; border-radius: var(--r-kart); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); position: relative; overflow: hidden; }
.sonuc::before { content: ''; position: absolute; left: 28px; top: 0; width: 44px; height: 2px; background: var(--accent); }
.sonuc:nth-child(2), .sonuc:nth-child(3) { background: var(--surface-2); }
.sonuc h3 { font-size: 21px; max-width: 24ch; }
.sonuc p { margin-top: 10px; font-size: 15.5px; color: var(--ink-2); max-width: 52ch; }

@media (max-width: 1024px) {
  .sonuc-izgara { grid-template-columns: 1fr; }
  .marka-duvari img { height: 32px; }
}

/* Ekran çerçevesi: demo panelinden görüntü, ince ışık çizgisi, yumuşak gölge; hero'da imleçle hafif eğilme */
.cerceve { border-radius: 16px; overflow: hidden; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-2), 0 40px 90px -40px rgba(0, 0, 0, .85); }
.cerceve img { width: 100%; height: auto; display: block; }
.hero-gorsel { margin: 0; position: relative; }
.hero-cerceve { transform: perspective(1400px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--ease); will-change: transform; }
.telefon { position: absolute; right: -4%; bottom: 44px; width: 21%; border-radius: 22px; overflow: hidden; box-shadow: inset 0 0 0 1px var(--line-2), 0 30px 60px -24px rgba(0, 0, 0, .9); background: var(--surface); }
.telefon img { width: 100%; height: auto; display: block; }
.altyazi { margin-top: 12px; font-size: 13px; color: var(--ink-3); line-height: 1.45; }
.altyazi b { color: var(--ink-2); font-weight: 600; }

/* Ekranlar */
.ekranlar { width: var(--govde); margin: 0 auto; padding: clamp(56px, 8vh, 96px) 0; }
.ekran-not { margin-top: 10px; font-size: 15px; color: var(--ink-3); max-width: 60ch; }
.ekran { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(24px, 4vw, 56px); align-items: center; margin-top: 44px; }
.ekran.ters { grid-template-columns: 8fr 4fr; }
.ekran.ters .ekran-metin { order: 2; }
.ekran figure, .ikili figure, .cift figure { margin: 0; min-width: 0; }
.ekran-metin h3 { font-size: 24px; }
.ekran-metin p { margin-top: 12px; font-size: 16px; color: var(--ink-2); max-width: 40ch; }
.ekran-tam { margin: 48px 0 0; }
.ekran-tam .altyazi { max-width: 80ch; }
.ikili { margin-top: 48px; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.ikili-metin h3 { font-size: 24px; }
.ikili-metin p { margin-top: 12px; font-size: 16px; color: var(--ink-2); max-width: 44ch; }
.ikili-metin .cipler { margin-top: 16px; }
.cift { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 3vw, 40px); align-items: start; }

@media (max-width: 1024px) {
  .ekran, .ekran.ters, .ikili, .cift { grid-template-columns: 1fr; }
  .ekran.ters .ekran-metin { order: 0; }
  .telefon { display: none; }
}