/* altyapı.io — Bolt yapısındaki koyu tasarımın ortak stili (5 Kas 2026).
   Her sayfa bunu yükler: belirteçler, başlık ve alt bilgi, düğmeler, bölüm ve kart, fiyat kartları ve
   karşılaştırma tablosu, SSS, kapanış, alt sayfa kabuğu. Sayfaya özel stiller sayfanın kendi <style>'ında. */
@font-face{font-family:Robout;src:url(/fonts/robout-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Robout;src:url(/fonts/robout-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Robout;src:url(/fonts/robout-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Robout;src:url(/fonts/robout-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Robout;src:url(/fonts/robout-800.woff2) format("woff2");font-weight:800;font-display:swap}
:root{
  --zemin:#0C1020; --zemin-2:#11162A; --kart:#151A2E; --kart-2:#1A2036;
  --cizgi:rgba(255,255,255,.08); --cizgi-2:rgba(255,255,255,.14);
  --metin:#F2F4FA; --metin-2:#B7BDCF; --soluk:#7E869C;
  --mavi:#1947C9; --mavi-2:#2F63F0; --mavi-3:#6E96FF; --mavi-koyu:#0E2A80;
  --karmatik:#087F66; --karmatik-a:#2CC59A; --yanit:#7044D6; --yanit-a:#A88BF2; --cevap:#F2C94C;
  --font:Robout,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:18px;
  /* Eski açık kabuktan gelen alt sayfa stilleri (temalar, studio) bu adlarla yazılmıştı; koyu değerlere bağlanır. */
  --yuzey:var(--kart); --surface:var(--kart); --bg:var(--zemin); --bg-soft:var(--kart-2);
  --ink:var(--metin); --ink-2:var(--metin-2); --ink-3:var(--soluk); --murekkep:var(--metin); --murekkep-2:var(--metin-2);
  --line:var(--cizgi); --line-2:var(--cizgi-2);
  --marka:var(--mavi-2); --marka-acik:rgba(47,99,240,.18); --marka-uzeri:#fff;
  --yaricap:18px; --yaricap-kucuk:12px; --gut:16px; --genislik:1200px;
  --sh-1:0 1px 2px rgba(0,0,0,.3); --sh-2:0 12px 30px rgba(0,0,0,.35); --sh-3:0 30px 70px rgba(0,0,0,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--zemin)}
body{font-family:var(--font);background:var(--zemin);color:var(--metin);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
ul,ol{list-style:none}
.kap{width:min(1200px,100% - 32px);margin-inline:auto}
:focus-visible{outline:2px solid var(--mavi-3);outline-offset:3px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.atla{position:absolute;left:16px;top:-60px;z-index:60;padding:10px 14px;border-radius:10px;background:#fff;color:#0f1d4d;font-weight:600}
.atla:focus{top:12px}

/* ---------- BAŞLIK ---------- */
.ust{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.ust.dolu{background:rgba(12,16,32,.72);backdrop-filter:blur(16px) saturate(1.4);border-color:var(--cizgi)}
.ust.acik{background:#0C1020;backdrop-filter:none;border-color:var(--cizgi)} /* backdrop-filter sabit menünün kapsayıcısı olurdu */
.ust-ic{height:68px;display:flex;align-items:center;gap:28px}
.marka{display:flex;align-items:center;gap:10px;min-height:40px;font-weight:700;font-size:18px;letter-spacing:-.01em}
.marka img{width:30px;height:30px}
.marka b{font-weight:700}.marka span{color:var(--mavi-3);font-weight:700}
.menu{display:flex;gap:4px;flex:1}
.menu>li{position:relative}
.menu>li>a,.menu>li>button{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;color:var(--metin-2);font-size:15px;font-weight:500;transition:color .2s,background .2s;min-height:40px}
.menu>li>a:hover,.menu>li>button:hover,.menu>li.acik>button,.menu>li>a[aria-current=page]{color:var(--metin);background:rgba(255,255,255,.06)}
.menu svg{width:14px;height:14px;transition:transform .2s}
.menu>li.acik>button svg{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 10px);left:0;width:620px;padding:14px;border-radius:18px;background:#141A30;border:1px solid var(--cizgi-2);box-shadow:0 30px 80px rgba(0,0,0,.5);display:grid;grid-template-columns:230px 1fr 1fr;gap:14px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s}
.mega.dar{width:520px;grid-template-columns:200px 1fr}
.menu>li.acik .mega{opacity:1;visibility:visible;transform:none}
.mega-one{border-radius:12px;padding:16px;background:linear-gradient(160deg,#2453d6,#0f2b84);display:flex;flex-direction:column;justify-content:flex-end;min-height:190px}
.mega-one.yesil{background:linear-gradient(160deg,#0b8a6f,#064a3c)}
.mega-one b{font-size:16px}.mega-one p{font-size:13px;color:#d6e0ff;margin-top:6px}
.mega h6{font-size:12px;color:var(--soluk);font-weight:500;margin:6px 8px 8px}
.mega ul a{display:block;padding:7px 8px;border-radius:8px;font-size:14px;color:var(--metin-2);min-height:40px;display:flex;align-items:center}
.mega ul a:hover{background:rgba(255,255,255,.06);color:var(--metin)}
.ust-sag{display:flex;align-items:center;gap:8px;margin-left:auto}
.dugme{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 18px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .15s,background .2s,box-shadow .2s;white-space:nowrap;cursor:pointer}
.ust-sag .dugme{height:40px}
.dugme:active{transform:scale(.97)}
.dugme-ana{background:var(--mavi-2);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 6px 20px rgba(47,99,240,.35)}
.dugme-ana:hover{background:#3b6ef7}
.dugme-ikinci{color:var(--metin-2)}.dugme-ikinci:hover{color:var(--metin);background:rgba(255,255,255,.06)}
.dugme-cam{background:rgba(255,255,255,.08);border:1px solid var(--cizgi-2)}
.dugme-cam:hover{background:rgba(255,255,255,.13)}
.dugme-beyaz{background:#fff;color:#0f1d4d;box-shadow:0 6px 24px rgba(255,255,255,.15)}
.dugme-beyaz:hover{background:#e8eeff}
.dugme[aria-disabled=true]{opacity:.55;cursor:default;box-shadow:none}
.dugme[aria-disabled=true]:active{transform:none}
.ust-sag .dugme-ana{background:#fff;color:#0f1d4d;box-shadow:0 6px 24px rgba(255,255,255,.15)}
.ust-sag .dugme-ana:hover{background:#e8eeff}
.hamburger{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center}
.hamburger svg{width:22px;height:22px}
.hamburger .kapa{display:none}
.ust.acik .hamburger .ac{display:none}.ust.acik .hamburger .kapa{display:block}

/* ---------- BÖLÜM VE KART ---------- */
.bolum{padding:80px 0}
.bb{text-align:center;max-width:860px;margin:0 auto 54px}
.bb h2{font-size:clamp(32px,4.4vw,58px);line-height:1.06;letter-spacing:-.03em;font-weight:700}
.bb h2 em{font-style:normal;background:linear-gradient(180deg,#fff 40%,#dfe6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.bb h2 .s{color:#B9C0D4}
.bb p{color:var(--metin-2);font-size:clamp(16px,1.5vw,19px);margin-top:18px;max-width:640px;margin-inline:auto}
.bb.sol{text-align:left;margin-inline:0}
.bb.sol p{margin-inline:0}
.kart{background:var(--kart);border:1px solid var(--cizgi);border-radius:var(--r);position:relative;overflow:hidden}
.kart h3{font-size:22px;font-weight:600;letter-spacing:-.01em}
.kart p{color:var(--metin-2);font-size:16px;margin-top:10px}
.kart p b{color:var(--metin);font-weight:600}
.beyaz-kart{background:#fff;color:#151A2E;border-radius:16px;box-shadow:0 30px 70px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.6)}
.ust-etiket{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--mavi-3)}
.ust-etiket::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--mavi-3)}
.rozet{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:rgba(242,201,76,.14);color:#F2C94C;border:1px solid rgba(242,201,76,.3);letter-spacing:0;text-transform:none}
.rozet.mavi{background:rgba(47,99,240,.16);color:#9fb8ff;border-color:rgba(110,150,255,.35)}
.bas-ust{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.bb .bas-ust{justify-content:center}
.butonlar{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.bb .butonlar,.sayfa-bas .butonlar{justify-content:center}
.dip-not{color:var(--soluk);font-size:14px;margin-top:22px;text-align:center}
.dip-not a{color:var(--metin-2);text-decoration:underline;text-underline-offset:3px}
.bant{background:linear-gradient(180deg,var(--zemin-2),var(--zemin))}

/* ---------- ALT SAYFA GİRİŞİ ---------- */
.sayfa-bas{position:relative;padding:150px 0 50px;isolation:isolate;overflow:hidden;text-align:center}
.sayfa-bas::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 55% at 50% -10%,rgba(47,99,240,.55),transparent 70%),radial-gradient(40% 35% at 85% 10%,rgba(110,150,255,.18),transparent 70%)}
.sayfa-bas h1{font-size:clamp(38px,5.4vw,68px);line-height:1.03;letter-spacing:-.035em;font-weight:700;max-width:18ch;margin:16px auto 0}
.sayfa-bas h1 em{font-style:normal;background:linear-gradient(180deg,#fff 40%,#dfe6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
p.lead{color:var(--metin-2);font-size:17px;margin-top:14px}
.sayfa-bas p.lead{color:#DCE5FF;font-size:clamp(17px,1.6vw,20px);margin:18px auto 0;max-width:62ch}
.sayfa-bas .bas-ust{justify-content:center}

/* ---------- FİYAT ---------- */
.donem{display:flex;justify-content:center;margin:-24px 0 36px}
.donem div{display:flex;padding:4px;border-radius:12px;background:var(--kart);border:1px solid var(--cizgi)}
.donem button{height:40px;padding:0 16px;border-radius:9px;font-size:15px;color:var(--metin-2);font-weight:500}
.donem button[aria-pressed=true]{background:#fff;color:#0f1d4d;font-weight:600}
.donem small{color:var(--karmatik-a);font-weight:600;margin-left:4px}
.donem button[aria-pressed=true] small{color:var(--karmatik)}
.planlar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.plan{padding:28px;display:flex;flex-direction:column}
.plan.one{background:linear-gradient(180deg,#1b3ea8 0%,#152a6c 55%,var(--kart));border-color:rgba(130,165,255,.35)}
.plan h3{font-size:20px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.plan h3 small{font-size:12px;font-weight:500;padding:3px 8px;border-radius:6px;background:rgba(255,255,255,.08);color:var(--metin-2)}
.plan .kim{color:var(--metin-2);font-size:14px;margin-top:6px;min-height:42px}
.plan .fiyat{font-size:40px;font-weight:700;letter-spacing:-.03em;margin-top:18px;font-variant-numeric:tabular-nums}
.plan .fiyat small{font-size:15px;font-weight:500;color:var(--metin-2);letter-spacing:0}
.plan .fiyat-not{font-size:13px;color:var(--soluk);min-height:20px}
.plan ul{display:grid;gap:9px;margin:22px 0 26px;font-size:14.5px;color:var(--metin-2)}
.plan li{display:flex;gap:9px}.plan li svg{width:16px;height:16px;flex:none;margin-top:3px;color:var(--mavi-3)}
.plan .dugme{margin-top:auto;width:100%}
.fiyat-dip{text-align:center;color:var(--soluk);font-size:14px;margin-top:22px}
/* karşılaştırma tablosu */
.karsilastirma-kutu{margin-top:44px}
.karsilastirma-kutu>summary{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid var(--cizgi-2);font-weight:600;cursor:pointer;list-style:none;margin:0 auto}
.karsilastirma-kutu>summary::-webkit-details-marker{display:none}
.karsilastirma-kutu>summary svg{width:16px;height:16px;transition:transform .25s}
.karsilastirma-kutu[open]>summary svg{transform:rotate(180deg)}
.karsilastirma-kutu>summary{display:flex;width:max-content}
.karsilastirma-kutu[open]>summary{margin-bottom:22px}
.plan-secici{display:none;gap:4px;padding:4px;border-radius:14px;background:var(--kart);border:1px solid var(--cizgi);margin-bottom:12px}
.plan-secici button{flex:1;font-size:14px;font-weight:600;color:var(--metin-2);padding:0 6px;border-radius:10px;min-height:40px}
.plan-secici button[aria-pressed=true]{background:#fff;color:#0f1d4d}
.tablo-kap{overflow-x:auto;border-radius:var(--r);background:var(--kart);border:1px solid var(--cizgi)}
.karsilastirma{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.karsilastirma th,.karsilastirma td{padding:12px 14px;border-bottom:1px solid var(--cizgi);text-align:center;vertical-align:middle}
.karsilastirma thead th{font-size:16px;font-weight:700;background:var(--kart-2);position:sticky;top:0}
.karsilastirma tbody th[scope=row]{text-align:left;font-weight:500;color:var(--metin)}
.karsilastirma tr.grup th{text-align:left;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mavi-3);background:rgba(47,99,240,.1);padding:10px 14px}
.karsilastirma td.var .isaret{color:var(--mavi-3);font-weight:700;font-size:17px}
.karsilastirma td.yok{color:var(--soluk)}
.karsilastirma td.metin{font-size:14px;color:var(--metin-2)}
.karsilastirma td .rozet{font-size:11.5px}
.tablo-kap+.fiyat-dip{margin-top:12px}

/* ---------- SSS ---------- */
.sss{max-width:820px;margin:0 auto}
.sss details{border-bottom:1px solid var(--cizgi);padding:6px 0}
.sss summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;font-size:19px;font-weight:600}
.sss summary::-webkit-details-marker{display:none}
.sss summary i{width:30px;height:30px;border-radius:50%;border:1px solid var(--cizgi-2);display:grid;place-items:center;flex:none;transition:transform .25s}
.sss summary i svg{width:14px;height:14px}
.sss details[open] summary i{transform:rotate(45deg);background:#fff;color:#0f1d4d}
.sss details p{color:var(--metin-2);padding:0 50px 20px 0;font-size:16.5px}

/* ---------- KAPANIŞ ---------- */
.kapanis{position:relative;padding:130px 0 140px;overflow:hidden;isolation:isolate}
.kapanis::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(70% 70% at 50% 110%,#2350cc 0,#163a9e 35%,transparent 72%)}
.kapanis h2{text-align:center;font-size:clamp(36px,5vw,64px);letter-spacing:-.035em;line-height:1.05}
.kapanis .alt{text-align:center;color:#c9d6ff;font-size:19px;margin-top:14px;max-width:60ch;margin-inline:auto}
.kapanis .butonlar{justify-content:center}

/* ---------- ALT BİLGİ ---------- */
.alt-b{border-top:1px solid var(--cizgi);padding:70px 0 0;background:#0A0D1B;overflow:hidden}
.alt-izgara{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px}
.alt-izgara h6{font-size:14px;color:var(--metin);font-weight:600;margin-bottom:14px}
.alt-izgara ul{display:grid;gap:2px}
.alt-izgara a{color:var(--soluk);font-size:14.5px;transition:color .2s;display:inline-flex;align-items:center;min-height:40px;min-width:40px}.alt-izgara a:hover{color:var(--metin)}
.alt-izgara .eko-l a{display:flex;align-items:center;gap:8px}.alt-izgara .eko-l img{width:18px;height:18px;border-radius:5px}
.alt-tanim p{color:var(--soluk);font-size:14.5px;margin-top:14px;max-width:290px}
.imza{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:40px 0 26px;color:var(--soluk);font-size:14px}
.imza .renkli b:nth-child(1){color:#8fb0ff}.imza .renkli b:nth-child(2){color:var(--yanit-a)}.imza .renkli b:nth-child(3){color:var(--karmatik-a)}.imza .renkli b{font-weight:600}
.dev-yazi{display:flex;align-items:center;justify-content:center;gap:2.4vw;margin-bottom:-4.2vw;user-select:none}
.dev-yazi img{width:12vw;max-width:170px;opacity:.9}
.dev-yazi span{font-size:min(19vw,270px);font-weight:800;letter-spacing:-.06em;line-height:1;background:linear-gradient(180deg,#2f63f0 0%,#16307e 55%,transparent 92%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- MOBİL ---------- */
@media (max-width:980px){
  .menu{display:none}.hamburger{display:flex}.ust-sag .dugme-ikinci{display:none}
  .ust.acik .menu{display:flex;flex-direction:column;gap:2px;position:fixed;top:68px;left:0;right:0;bottom:0;padding:12px 16px 32px;overflow:auto;background:#0C1020;border-top:1px solid var(--cizgi)}
  .ust.acik .menu>li>a,.ust.acik .menu>li>button{font-size:17px;min-height:48px;padding:10px 12px;width:100%}
  .ust.acik .menu>li>button{pointer-events:none;color:var(--soluk);font-size:13px;text-transform:uppercase;letter-spacing:.06em;min-height:40px;margin-top:10px}
  .ust.acik .menu>li>button svg{display:none}
  .ust.acik .mega{position:static;width:auto;opacity:1;visibility:visible;transform:none;padding:0 0 8px;border:0;background:none;box-shadow:none;display:grid;grid-template-columns:1fr;gap:0}
  .ust.acik .mega-one{display:none}
  .ust.acik .mega h6{display:none}
  .ust.acik .mega ul a{font-size:16px;min-height:44px;padding:8px 12px}
  .planlar{grid-template-columns:1fr 1fr}
  .alt-izgara{grid-template-columns:1fr 1fr}.alt-tanim{grid-column:1/-1}
}
@media (max-width:700px){
  .plan-secici{display:flex}
  .karsilastirma{min-width:0}
  .karsilastirma [data-p]{display:none}
  .karsilastirma[data-plan=site] [data-p=site],.karsilastirma[data-plan=magaza] [data-p=magaza],
  .karsilastirma[data-plan=buyume] [data-p=buyume],.karsilastirma[data-plan=olcek] [data-p=olcek]{display:table-cell}
  .karsilastirma th,.karsilastirma td{padding:10px 12px}
  .karsilastirma tbody th[scope=row]{width:62%}
}
@media (max-width:620px){
  .bolum{padding:56px 0}.bb{margin-bottom:36px}
  .sayfa-bas{padding:112px 0 36px}
  .planlar{grid-template-columns:1fr}
  .donem{margin-top:-10px}
  .sss summary{font-size:17px}.sss details p{padding-right:0}
  .alt-izgara{grid-template-columns:1fr 1fr}
  .kapanis{padding:90px 0 100px}
  .butonlar .dugme{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}