  :root, :root[data-theme="light"]{
    --bg:#f7f7f5; --panel:#ffffff; --panel2:#eef1f1; --border:#dfe3e2;
    --text:#25282b; --muted:#5d6568;
    --accent:#008fa8; --accent-ink:#ffffff; --accent2:#c9a45c;
    --sb-bg: linear-gradient(180deg,#ffffff 0%,#f0f2f1 100%);
    --nav-bg: rgba(247,247,245,.85);
    --accent-glow: rgba(0,143,168,.12);
    --accent-soft: rgba(0,143,168,.08);
    --shadow-soft: rgba(37,40,43,.15);
    --shadow-brand: rgba(37,40,43,.18);
  }
  :root[data-theme="dark"]{
    --bg:#181c1e; --panel:#20262a; --panel2:#2a3136; --border:#39424a;
    --text:#f1f3f7; --muted:#93a0a3;
    --accent:#00b6d4; --accent-ink:#0b1315; --accent2:#d4b06e;
    --sb-bg: linear-gradient(180deg,#20262a 0%,#181c1e 100%);
    --nav-bg: rgba(24,28,30,.85);
    --accent-glow: rgba(0,182,212,.16);
    --accent-soft: rgba(0,182,212,.1);
    --shadow-soft: rgba(0,0,0,.4);
    --shadow-brand: rgba(0,0,0,.4);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease;}
  a{color:inherit;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
  /* ---- Nav ---- */
  nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);background:var(--nav-bg);border-bottom:1px solid var(--border);}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;}
  .brand{display:flex;align-items:center;gap:10px;font-family:'Poppins',sans-serif;font-weight:800;font-size:17px;letter-spacing:.06em;text-transform:uppercase;}
  .brand img{width:34px;height:34px;object-fit:contain;filter:drop-shadow(0 2px 6px var(--shadow-brand));}
  .nav-links{display:flex;align-items:center;gap:18px;}
  .nav-links a.ghost{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;}
  .theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1.5px solid var(--border);background:transparent;color:var(--text);cursor:pointer;font-size:16px;line-height:1;transition:border-color .15s ease,background .15s ease;}
  .theme-toggle:hover{border-color:var(--accent);}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;font-size:14.5px;text-decoration:none;border:none;cursor:pointer;font-family:inherit;transition:filter .15s ease,transform .08s ease;}
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:linear-gradient(135deg,#00a8c4,var(--accent));color:var(--accent-ink);box-shadow:0 4px 0 rgba(0,70,82,.3);}
  .btn-primary:hover{filter:brightness(1.06);}
  .btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border);}
  .btn-outline:hover{border-color:var(--accent);}
  /* ---- Hero ---- */
  .hero{padding:88px 0 70px;text-align:center;position:relative;overflow:hidden;}
  .hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 45% at 50% 0%, var(--accent-glow), transparent 70%);pointer-events:none;}
  .hero-logo{width:110px;height:auto;object-fit:contain;filter:drop-shadow(0 10px 26px var(--shadow-soft));}
  .hero-wordmark{font-family:'Poppins',sans-serif;font-weight:800;font-size:34px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin:14px 0 0;}
  .hero-wordmark-sub{font-family:'Poppins',sans-serif;font-weight:500;font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin:2px 0 26px;}
  .hero h1{font-size:44px;line-height:1.14;font-weight:800;letter-spacing:-.02em;margin:0 0 16px;}
  .hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;}
  .hero p{font-size:17px;color:var(--muted);max-width:560px;margin:0 auto 34px;line-height:1.6;}
  .hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .hero-ctas .btn{padding:14px 26px;font-size:15.5px;}
  .hero-note{margin-top:16px;color:var(--muted);font-size:13px;}
  /* ---- Sections ---- */
  section{padding:70px 0;}
  .section-head{text-align:center;max-width:600px;margin:0 auto 44px;}
  .section-head .eyebrow{color:var(--accent);font-weight:700;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px;}
  .section-head h2{font-size:30px;font-weight:800;letter-spacing:-.01em;margin:0 0 10px;}
  .section-head p{color:var(--muted);font-size:15px;line-height:1.6;margin:0;}
  /* ---- Features ---- */
  .feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;}
  .feat-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;}
  .feat-card .ic{font-size:26px;margin-bottom:12px;}
  .feat-card h3{font-size:16px;margin:0 0 6px;font-weight:700;}
  .feat-card p{font-size:13.5px;color:var(--muted);line-height:1.55;margin:0;}
  /* ---- Pricing ---- */
  #fiyatlar .wrap{max-width:1320px;}
  .pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .price-card{background:var(--panel);border:1.5px solid var(--border);border-radius:18px;padding:28px 22px;text-align:center;}
  .price-card.popular{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-soft),var(--panel) 60%);position:relative;}
  .price-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--accent-ink);font-size:11px;font-weight:800;padding:4px 12px;border-radius:999px;letter-spacing:.03em;}
  .price-card h3{font-size:15px;font-weight:700;margin:6px 0 4px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);}
  .price-card .amount{font-size:34px;font-weight:800;margin:10px 0 2px;}
  .price-card .amount small{font-size:14px;font-weight:600;color:var(--muted);}
  .price-card .desc{font-size:13px;color:var(--muted);margin:0 0 20px;}
  .price-card ul{list-style:none;padding:0;margin:0 0 22px;text-align:left;font-size:13.5px;color:var(--text);}
  .price-card li{padding:6px 0;border-top:1px solid var(--border);}
  .price-card li.plus{font-weight:600;}
  .price-card li.plus::before{content:'+ ';color:var(--accent);font-weight:800;}
  .price-card li.inherit{color:var(--muted);font-size:13px;border-top:none;padding-top:0;}
  .common-features{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
  .common-features span{background:var(--panel);border:1.5px solid var(--border);border-radius:999px;padding:6px 12px;font-size:13px;}
  .addon-card .add-btn{margin-top:8px;align-self:flex-start;}
  .price-card.in-cart,.addon-card.in-cart{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);}
  .cart-bar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--panel);border-top:1.5px solid var(--border);box-shadow:0 -8px 24px rgba(0,0,0,.08);padding:12px 16px;display:none;}
  .cart-bar.show{display:block;}
  .cart-bar .inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
  .cart-bar .summary{font-size:14px;}
  .cart-bar .summary b{font-size:16px;}
  .cart-bar .summary small{display:block;color:var(--muted);font-size:12px;}
  body.has-cart{padding-bottom:90px;}
  .addons-head{text-align:center;margin:48px 0 18px;}
  .addons-head h3{font-size:22px;font-weight:800;margin:0 0 6px;}
  .addons-head p{color:var(--muted);font-size:14px;margin:0;}
  .addons-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
  .addon-card{background:var(--panel);border:1.5px solid var(--border);border-radius:14px;padding:18px 18px 16px;display:flex;flex-direction:column;gap:6px;}
  .addon-card .top{display:flex;justify-content:space-between;align-items:baseline;gap:10px;}
  .addon-card h4{margin:0;font-size:15px;font-weight:700;}
  .addon-card .price{font-weight:800;white-space:nowrap;color:var(--accent);}
  .addon-card .price small{font-size:12px;font-weight:600;color:var(--muted);}
  .addon-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.5;}
  @media (max-width:900px){ .addons-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:600px){ .addons-grid{grid-template-columns:1fr;} }
  .price-card li:first-child{border-top:none;}
  /* ---- Mobile ---- */
  /* ---- Footer ---- */
  footer{border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:13px;}
  footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
  footer a{text-decoration:none;color:var(--muted);}
  footer a:hover{color:var(--text);}
  footer .links{display:flex;gap:18px;}
  @media (max-width:1100px){
    .pricing-grid{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:820px){
    .hero h1{font-size:32px;}
    .pricing-grid{grid-template-columns:1fr;}
    .nav-links a.ghost{display:none;}
  }

/* Satır içi stil yerine kullanılan yardımcı sınıflar (güvenlik politikası: style-src 'unsafe-inline' yok) */
[hidden]{display:none!important;}
.u-mt12{margin-top:12px;}
.u-mt14{margin-top:14px;}
.u-note{font-size:12px;margin-top:10px;}
.u-soon{font-size:12px;color:var(--muted);font-weight:600;}
.u-toggle-row{display:flex;justify-content:center;gap:8px;margin-top:18px;}
.u-btn-sm{width:auto;padding:8px 18px;}
.u-auto{width:auto;}
.u-full{width:100%;}
.u-row8{display:flex;gap:8px;}
.u-grid-msg{grid-column:1/-1;text-align:center;color:var(--muted);}
.u-addbtn{width:auto;padding:6px 14px;font-size:13px;}
.u-dim{opacity:.75;}
.u-soon-tag{color:var(--accent);font-weight:700;}
.u-saving{color:var(--accent,#0a8);font-weight:600;}
.u-inherit{padding-top:10px;border-top:1px solid var(--border);}
.u-langbar{padding:16px;display:flex;justify-content:flex-end;}
.u-minh{min-height:calc(100vh - 66px);}
.u-big-ic{font-size:40px;}
.u-trust{padding:10px 16px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--border);}
.u-trust-ok{color:var(--accent);font-weight:700;margin-bottom:2px;}
.u-mb4{margin-bottom:4px;}
.u-total{font-weight:800;border-top:1px solid var(--border);}
.u-fine{font-size:11px;margin-top:6px;}

/* Eğitim videosu */
.video-frame{max-width:960px;margin:0 auto;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 60px rgba(0,0,0,.35);background:#0f1416;aspect-ratio:16/9;}
.video-frame video{display:block;width:100%;height:100%;}
.u-own-tag{color:#22c55e;font-weight:800;font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(34,197,94,.14);}
.addon-card.own-acc{border-style:dashed;}
.u-own-note{margin-top:10px;font-size:12px;color:var(--muted,#94a3b8);padding:8px 10px;border-radius:10px;background:rgba(148,163,184,.10);}
/* Özellik sekmeleri */
.feat-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 22px}
.feat-tab{border:1px solid var(--border);background:var(--panel,transparent);color:var(--text);padding:9px 14px;border-radius:999px;font:600 14px 'Plus Jakarta Sans',sans-serif;cursor:pointer}
.feat-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.feat-more{display:none;margin:18px auto 0}
@media (max-width:720px){
  .feat-tabs{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .feat-tab{flex:0 0 auto}
  .feat-grid:not(.feat-open) .feat-extra{display:none}
  .feat-more:not([hidden]){display:block}
  .hero{padding-left:16px;padding-right:16px}
  .hero-ctas{padding:0 16px}
  .hero-ctas .btn{max-width:100%;box-sizing:border-box}
  .hero-note{padding:0 16px}
  .wrap{padding:0 16px}
}
/* Ürün görselleri */
.hero-shots{position:relative;max-width:1000px;margin:46px auto 0;padding:0 16px}
.hero-shots img{width:100%;height:auto;border-radius:16px;border:1px solid var(--border);box-shadow:0 30px 70px var(--shadow-soft)}
.hero-shots .shot-2{position:absolute;right:-10px;bottom:-30px;width:42%;box-shadow:0 20px 50px rgba(0,0,0,.25)}
@media (max-width:720px){ .hero-shots .shot-2{position:static;width:100%;margin-top:12px} }
/* SSS */
.faq{max-width:780px;margin:0 auto;display:grid;gap:10px}
.faq details{border:1px solid var(--border);border-radius:14px;padding:14px 18px;background:var(--panel,transparent)}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);margin:10px 0 0;line-height:1.6}

/* Hero: logo küçük rozet; masaüstünde metin solda + uygulama görüntüsü sağda, mobilde görüntü hemen metnin altında. */
.hero{padding:56px 0 50px;text-align:left}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:5px 12px 5px 6px;margin:0 0 18px !important;max-width:none !important}
.hero-badge img{width:22px;height:22px;object-fit:contain}
.hero .hero-text p{margin-left:0;margin-right:0}
.hero .hero-ctas{justify-content:flex-start}
.hero .hero-shots{margin:0;padding:0;max-width:none}
.hero .hero-shots img{display:block}
@media (max-width:900px){
  .hero{padding:28px 0 36px;text-align:center}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero .hero-text p{margin-left:auto;margin-right:auto}
  .hero .hero-ctas{justify-content:center}
  .hero .hero-shots{padding:0 16px}
  .hero-text{padding:0 16px}
  .hero .hero-text p{font-size:15.5px}
}
.hero-note{margin-top:12px !important}

/* Neden Peyktan */
#neden{padding:60px 0}
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.why-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:22px;position:relative;overflow:hidden}
.why-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--accent),var(--accent2))}
.why-card .ic{font-size:28px;margin-bottom:8px}
.why-card h3{margin:0 0 6px;font-size:17px}
.why-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
@media (max-width:900px){.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){#neden{padding:40px 16px}.why-grid{grid-template-columns:1fr}}
.site-lang{width:auto;height:38px;padding:0 10px;border-radius:999px;border:1.5px solid var(--border);background:transparent;color:var(--text);font-weight:700;font-size:13px;cursor:pointer}
html[dir=rtl] body{direction:rtl}
html[dir=rtl] .hero{text-align:right}
