/* akkanai.com tanıtım sayfaları — ortak stiller */
html{scroll-behavior:smooth}
a.btn{text-decoration:none}
body{background:var(--bg);overflow-x:hidden}
.kap{max-width:1180px;margin:0 auto;padding:0 24px}
.ik{width:18px;height:18px}

/* üst */
.t-ust{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent)}
.t-ust .kap{display:flex;align-items:center;gap:14px;height:66px}
.t-logo svg{height:30px;width:auto;display:block}
.t-nav{display:flex;gap:4px;margin-left:18px}
.t-nav a{color:var(--muted);text-decoration:none;font-size:13.5px;font-weight:600;padding:8px 11px;border-radius:8px}
.t-nav a:hover{color:var(--text);background:var(--hover)}
.spacer{flex:1}

/* kahraman */
.kahraman{position:relative;padding:76px 0 40px;overflow:hidden}
.kahraman::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:720px;z-index:-1;
  background:radial-gradient(600px 340px at 78% 30%,color-mix(in srgb,var(--blue) 22%,transparent),transparent 70%),
             radial-gradient(420px 260px at 12% 10%,color-mix(in srgb,var(--orange) 12%,transparent),transparent 70%)}
.k-izgara{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center}
.etiket{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--blue);
  background:var(--blue-soft);border:1px solid color-mix(in srgb,var(--blue) 25%,transparent);padding:6px 12px;border-radius:99px}
.kahraman h1{font-size:clamp(34px,4.6vw,56px);line-height:1.05;letter-spacing:-.025em;margin:18px 0 18px;font-weight:800}
.kahraman h1 em{font-style:normal;color:var(--orange)}
.kahraman p.alt{font-size:18px;line-height:1.6;color:var(--muted);margin:0 0 28px;max-width:520px}
.k-btn{display:flex;gap:12px;flex-wrap:wrap}
.btn-xl{height:50px;padding:0 24px;font-size:15px;border-radius:12px}
.btn-wa{background:#1fa855;color:#fff;box-shadow:var(--shadow-s)}
.btn-wa:hover{background:#1b964c}
.guven{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:var(--muted);font-weight:600}
.guven span{display:inline-flex;align-items:center;gap:7px}
.guven .ik{width:16px;height:16px;color:var(--green)}
.cerceve{position:relative;border-radius:16px;background:var(--card);border:1px solid var(--border);box-shadow:0 30px 80px -20px rgba(15,28,80,.45);overflow:hidden}
.cerceve .cubuk{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--topbar,var(--card))}
.cerceve .cubuk i{width:10px;height:10px;border-radius:50%;background:var(--line-strong)}
.cerceve img{display:block;width:100%;height:auto}
.yuzen{position:absolute;display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--border);
  border-radius:12px;padding:10px 14px;box-shadow:var(--shadow);font-size:13px;font-weight:700}
.yuzen small{display:block;font-weight:600;color:var(--muted);font-size:11.5px}
.yuzen .daire{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--green-soft);color:var(--green)}
.yuzen .daire.t{background:var(--orange-soft);color:var(--orange)}
.y1{left:-26px;bottom:34px}.y2{right:-18px;top:-18px}
.k-sag{position:relative}

/* sayılar */
.sayilar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:56px 0 0}
.sayilar div{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 22px}
.sayilar b{display:block;font-size:30px;letter-spacing:-.02em}
.sayilar span{font-size:13px;color:var(--muted)}

/* bölümler */
section.b{padding:90px 0 0}
.b-bas{max-width:680px;margin:0 auto 40px;text-align:center}
.b-bas .ust-yazi{font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--orange);text-transform:uppercase}
.b-bas h2{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.02em;margin:10px 0 12px;line-height:1.15}
.b-bas p{color:var(--muted);font-size:16px;line-height:1.6;margin:0}

.video-kap{max-width:980px;margin:0 auto;border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:0 30px 80px -24px rgba(15,28,80,.5);background:#000}
.video-kap video{display:block;width:100%;height:auto;aspect-ratio:16/9}

.ozellikler{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.oz{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px}
.oz .ikk{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);margin-bottom:14px}
.oz .ikk.t{background:var(--orange-soft);color:var(--orange)}
.oz .ikk .ik{width:21px;height:21px}
.oz h3{font-size:16px;margin:0 0 6px}
.oz p{font-size:13.5px;line-height:1.55;color:var(--muted);margin:0}

.satir{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:center;margin-bottom:84px}
.satir.ters{grid-template-columns:1.2fr 1fr}
.satir.ters .metin{order:2}
.satir .no{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.06em}
.satir h3{font-size:clamp(22px,2.4vw,30px);letter-spacing:-.015em;margin:8px 0 12px;line-height:1.2}
.satir p{color:var(--muted);font-size:15.5px;line-height:1.65;margin:0 0 14px}
.satir ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.satir li{display:flex;gap:10px;font-size:14.5px;line-height:1.5}
.satir li .ik{width:18px;height:18px;flex:none;color:var(--green);margin-top:2px}

.kesin{background:linear-gradient(135deg,#142a8f,#1d3fd6 55%,#3c5cf0);color:#fff;border-radius:22px;padding:44px 48px;
  display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;position:relative;overflow:hidden}
.kesin::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.kesin h2{font-size:clamp(26px,3vw,36px);margin:0 0 12px;letter-spacing:-.02em}
.kesin p{margin:0;color:#d6defe;font-size:15.5px;line-height:1.65}
.asamalar{display:grid;gap:10px;position:relative;z-index:1}
.asamalar div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:12px;padding:12px 16px;
  display:flex;gap:12px;align-items:center;font-size:14px}
.asamalar div b{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.2);font-size:13px;flex:none}
.asamalar div.t b{background:#ff6a00}
.asamalar span small{display:block;color:#c9d4ff;font-size:12px}

.ikili{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kutu{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px}
.kutu h3{font-size:20px;margin:12px 0 8px;display:flex;align-items:center;gap:10px}
.kutu p{color:var(--muted);font-size:14.5px;line-height:1.65;margin:0 0 16px}
.surumler{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
.surumler div{border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;font-size:13px;font-weight:700}
.surumler.iki{grid-template-columns:repeat(2,1fr)}
.surumler div small{display:block;color:var(--muted);font-weight:600;font-size:11.5px;margin-top:3px}

.cta{margin:90px 0 0;text-align:center;padding:56px 24px;border-radius:24px;background:var(--card);border:1px solid var(--border);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 200px at 50% 0%,color-mix(in srgb,var(--blue) 14%,transparent),transparent 70%);pointer-events:none}
.cta h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em;margin:0 0 10px}
.cta p{color:var(--muted);font-size:16px;margin:0 auto 26px;max-width:560px;line-height:1.6}
.cta .k-btn{justify-content:center}
.iletisim-satir{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:22px;font-size:14px;color:var(--muted)}
.iletisim-satir a{color:var(--text);text-decoration:none;font-weight:700}

footer{padding:40px 0 50px;margin-top:70px;border-top:1px solid var(--border);color:var(--muted);font-size:13px}
footer .kap{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
footer a{color:var(--muted)}

.gorun{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.gorun.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.gorun{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media(max-width:980px){
  .k-izgara,.satir,.satir.ters,.kesin,.ikili{grid-template-columns:1fr}
  .satir.ters .metin{order:0}
  .ozellikler{grid-template-columns:repeat(2,1fr)}
  .sayilar{grid-template-columns:repeat(2,1fr)}
  .t-nav{display:none}
  .y1{left:8px;bottom:-18px}.y2{right:8px;top:-16px}
  .kesin{padding:32px 26px}
}
@media(max-width:560px){
  .kap{padding:0 16px}
  .ozellikler{grid-template-columns:1fr}
  .kahraman{padding-top:44px}
  .surumler{grid-template-columns:1fr}
  .btn-xl{width:100%}
  .t-ust .btn-yazi{display:none}
}

/* Ana sayfa: ürün seçimi */
.urunler{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.urun{text-align:left;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:22px;overflow:hidden;
  text-decoration:none;color:var(--text);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.urun:hover{transform:translateY(-3px);box-shadow:0 30px 70px -28px rgba(15,28,80,.55);border-color:var(--line-strong)}
.urun-resim{position:relative;aspect-ratio:16/8.4;overflow:hidden;background:var(--card2);border-bottom:1px solid var(--border)}
.urun-resim img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left}
.urun-govde{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.urun-bas{display:flex;align-items:center;gap:14px}
.urun-ik{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);flex:none}
.urun-ik.t{background:var(--orange-soft);color:var(--orange)}
.urun-ik .ik{width:24px;height:24px}
.urun-bas h2{font-size:24px;letter-spacing:-.015em;margin:0;line-height:1.15}
.urun-bas small{display:block;font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.02em;margin-top:3px}
.urun p{color:var(--muted);font-size:15px;line-height:1.6;margin:0}
.urun ul{list-style:none;padding:0;margin:2px 0 0;display:grid;gap:8px}
.urun li{display:flex;gap:9px;font-size:14px;line-height:1.45}
.urun li .ik{width:17px;height:17px;flex:none;color:var(--green);margin-top:2px}
.urun-alt{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px}
.urun-git{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--blue);font-size:15px}
.urun-git .ik{transition:transform .2s ease}
.urun:hover .urun-git .ik{transform:translateX(4px)}
.kahraman.orta{text-align:center;padding-bottom:10px}
.kahraman.orta p.alt{margin-left:auto;margin-right:auto;max-width:640px}
.kahraman.orta .guven{justify-content:center}
@media(max-width:980px){.urunler{grid-template-columns:1fr}}