:root{--murekkep:#15223A;--kagit:#F2F4F6;--muhur:#8E1F2F;--muhur-koyu:#741826;--defne:#2E6A4E;--kehribar:#A86A12;--metin:#1F2937;--soluk:#4A5568;--cizgi:#DDE2E8;--beyaz:#FFFFFF}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--beyaz);color:var(--metin);font:16px/1.6 "IBM Plex Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Source Serif 4",Georgia,serif;color:var(--murekkep);font-weight:600;line-height:1.15;margin:0}
a{color:var(--muhur)}a:hover{color:var(--muhur-koyu)}
.kap{max-width:1160px;margin:0 auto;padding:0 20px}
.dugme{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:8px;background:var(--muhur);color:#fff;font-weight:600;text-decoration:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.dugme:hover{background:var(--muhur-koyu);color:#fff}
.dugme.buyuk{min-height:50px;padding:0 24px;font-size:1.02rem}
.dugme.ikincil{background:transparent;color:var(--murekkep);border:1px solid var(--cizgi)}
.dugme.ikincil:hover{background:var(--kagit);color:var(--murekkep)}
.dugme:disabled{opacity:.6;cursor:default}

.ust{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--cizgi)}
.ust-ic{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo span{font-family:"Source Serif 4",Georgia,serif;font-weight:600;font-size:1.35rem;letter-spacing:.08em;text-transform:uppercase;color:var(--murekkep)}
.menu{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.menu a:not(.dugme){color:var(--soluk);text-decoration:none;font-weight:500}
.menu a:not(.dugme):hover{color:var(--murekkep)}

.kahraman{background:var(--kagit);border-bottom:1px solid var(--cizgi)}
.kahraman-ic{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding:88px 20px 96px}
.ust-baslik{margin:0 0 14px;color:var(--muhur);font-weight:600;letter-spacing:.04em}
h1{font-size:clamp(2.3rem,4.6vw,3.6rem);letter-spacing:-.01em}
.giris-metni{margin:20px 0 0;font-size:1.15rem;color:var(--soluk);max-width:34em}
.dugmeler{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.platformlar{margin:22px 0 0;color:var(--soluk);font-size:.92rem}

.ornek{margin:0;background:#fff;border:1px solid var(--cizgi);border-radius:14px;box-shadow:0 18px 40px rgba(21,34,58,.10);overflow:hidden}
.ornek-ust{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--murekkep);color:#fff}
.ornek-ust span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.3)}
.ornek-ust b{margin-left:10px;font-family:"Source Serif 4",Georgia,serif;font-weight:600}
.ornek-ic{padding:20px}
.ornek-etiket{margin:0 0 10px;font-size:.82rem;font-weight:600;color:var(--soluk)}
.ornek-liste{list-style:none;margin:0;padding:0}
.ornek-liste li{display:grid;grid-template-columns:52px auto 1fr;gap:10px;align-items:center;padding:11px 0;border-top:1px solid var(--cizgi);font-size:.93rem}
.ornek-liste time{font-weight:600;color:var(--murekkep)}
.rozet{font-size:.75rem;font-weight:600;padding:2px 8px;border-radius:6px;white-space:nowrap}
.rozet.durusma{background:#E6ECF7;color:#2B4C8C}.rozet.sure{background:#F6E3E6;color:var(--muhur)}.rozet.oneri{border:1px dashed #C99A55;color:var(--kehribar)}
.ornek-bildirim{display:flex;gap:8px;align-items:center;margin-top:16px;padding:12px 14px;background:var(--kagit);border-radius:10px;font-size:.9rem;color:var(--murekkep)}
.ornek figcaption{padding:0 20px 14px;font-size:.75rem;color:var(--soluk)}

.bolum{padding:96px 0}
.bolum h2{font-size:clamp(1.8rem,3.2vw,2.5rem);max-width:22em}
.bolum-alt{margin:14px 0 0;color:var(--soluk);font-size:1.08rem;max-width:36em}
.izgara{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:48px}
.kart{border:1px solid var(--cizgi);border-radius:12px;padding:24px;background:#fff}
.kart h3{font-size:1.2rem;margin-top:14px}
.kart p{margin:8px 0 0;color:var(--soluk);font-size:.95rem}
.ikon{width:28px;height:28px;fill:none;stroke:var(--muhur);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.kart.yakinda{background:var(--kagit)}
.etiket{font-family:"IBM Plex Sans",sans-serif;font-size:.72rem;font-weight:600;color:var(--kehribar);border:1px solid #E3C48E;border-radius:6px;padding:1px 6px;vertical-align:middle;margin-left:4px}

.bolum.koyu{background:var(--murekkep)}
.bolum.koyu h2{color:#fff}
.adimlar{list-style:none;counter-reset:a;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.adimlar li{counter-increment:a;border-top:2px solid rgba(255,255,255,.18);padding-top:20px;color:rgba(255,255,255,.75)}
.adimlar li::before{content:counter(a);display:block;font-family:"Source Serif 4",Georgia,serif;font-size:2rem;color:#E8A9B3;line-height:1;margin-bottom:12px}
.adimlar b{display:block;color:#fff;font-size:1.1rem;margin-bottom:6px}

.iki-sutun{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.tikler{list-style:none;margin:0;padding:0}
.tikler li{position:relative;padding:16px 0 16px 34px;border-bottom:1px solid var(--cizgi)}
.tikler li::before{content:"";position:absolute;left:4px;top:23px;width:12px;height:7px;border-left:2.5px solid var(--defne);border-bottom:2.5px solid var(--defne);transform:rotate(-45deg)}

.demo{background:var(--kagit);border-top:1px solid var(--cizgi)}
.iletisim{margin-top:24px}
.form{background:#fff;border:1px solid var(--cizgi);border-radius:14px;padding:28px}
.satir{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;min-width:0}
.satir-ikili{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-weight:500;font-size:.92rem;color:var(--murekkep)}
input,select,textarea{font:inherit;color:var(--metin);border:1px solid #C5CCD6;border-radius:8px;padding:11px 12px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--muhur);outline-offset:1px;border-color:var(--muhur)}
.onay{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--soluk);margin:4px 0 20px}
.onay input{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.form-mesaj{margin:14px 0 0;font-weight:500}
.form-mesaj.tamam{color:var(--defne)}.form-mesaj.hata{color:var(--muhur)}

.alt{border-top:1px solid var(--cizgi);padding:28px 0;color:var(--soluk);font-size:.9rem}
.alt-ic{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.alt nav{display:flex;gap:20px;flex-wrap:wrap}
.alt a{color:var(--soluk)}

.metin-sayfa{max-width:760px;margin:0 auto;padding:64px 20px 96px}
.metin-sayfa h1{font-size:2.2rem;margin-bottom:8px}
.metin-sayfa h2{font-size:1.3rem;margin:32px 0 8px}
.metin-sayfa p,.metin-sayfa li{color:var(--metin)}
.metin-sayfa .tarih{color:var(--soluk);font-size:.9rem}

@media (max-width:980px){.izgara{grid-template-columns:repeat(2,minmax(0,1fr))}.kahraman-ic,.iki-sutun{grid-template-columns:1fr;gap:40px}.kahraman-ic{padding:56px 20px 64px}}
@media (max-width:640px){.izgara,.adimlar,.satir-ikili{grid-template-columns:1fr}.menu a:not(.dugme){display:none}.menu .giris{display:inline}.bolum{padding:64px 0}.ornek-liste li{grid-template-columns:44px auto 1fr;font-size:.85rem}}