/* ============================================================
   OTELLUM — tanıtım sitesi tasarım sistemi (custom, framework yok)
   Palet: #f97316 (turuncu) + koyu tema · Display: Space Grotesk · Body: Inter
   ============================================================ */
:root{
  --blue:#f97316; --blue-700:#ea6a0a; --blue-900:#7c2d12; --navy:#0a0a0a;
  --green:#f97316; --green-600:#ea6a0a; --green-300:#fb923c;
  --amber:#f59e0b; --red:#ef4444;
  --ink:#1A202C; --body:#475569; --muted:#7c8aa0;
  --line:#e6ebf2; --line-soft:#eef2f7; --bg:#F7FAFC; --surface:#FFFFFF;
  --radius:18px; --radius-sm:12px; --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(15,27,45,.05),0 4px 14px rgba(15,27,45,.05);
  --shadow:0 8px 30px rgba(15,27,45,.08);
  --shadow-lg:0 30px 70px rgba(8,31,61,.22);
  --wrap:1160px;
  --f-display:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;font-family:var(--f-body);color:var(--body);background:var(--bg);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);line-height:1.14;margin:0;font-weight:700;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.ic{display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px;width:100%}
.wrap-narrow{max-width:780px}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:6px}

/* ---------- Butonlar ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--f-body);font-weight:600;font-size:.97rem;padding:.78em 1.4em;border-radius:12px;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .25s,background .2s,color .2s,border-color .2s;white-space:nowrap;position:relative;overflow:hidden}
.btn .ic{width:18px;height:18px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(249,115,22,.32)}
.btn-primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:left .6s}
.btn-primary:hover{background:var(--green-600);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.36)}
.btn-primary:hover::after{left:130%}
.btn-outline{border-color:var(--line);background:transparent;color:var(--ink)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{color:var(--ink)}.btn-ghost:hover{color:var(--blue)}
.btn-lg{padding:.95em 1.7em;font-size:1.04rem}
.btn-block{display:flex;width:100%}
/* koyu zemin üstü */
.on-dark .btn-outline,.btn-outline.on-dark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);color:#fff}
.on-dark .btn-outline:hover,.btn-outline.on-dark:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-wa{background:#25D366;color:#04331a;box-shadow:0 8px 22px rgba(37,211,102,.3)}
.btn-wa:hover{background:#1eb958;color:#fff;transform:translateY(-2px)}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,box-shadow .3s,border-color .3s}
.nav-in{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:1.22rem;letter-spacing:-.02em;color:#fff}
.logo-mark{position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-600));color:#fff;font-weight:700;font-family:var(--f-display);flex-shrink:0}
.logo-word b{color:inherit}.logo-word i{font-style:normal;color:var(--green-300)}
.nav-links{display:flex;gap:24px;margin-left:10px;flex:1}
.nav-links a{font-weight:500;font-size:.95rem;color:rgba(255,255,255,.82);transition:color .15s}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav .btn-ghost{color:rgba(255,255,255,.9)}.nav .btn-ghost:hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:9px;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.nav-toggle.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* scroll edince beyaz */
.nav.scrolled{background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(12px);box-shadow:0 4px 22px rgba(15,27,45,.07)}
.nav.scrolled .logo{color:var(--ink)}
.nav.scrolled .logo-word i{color:var(--green-600)}
.nav.scrolled .nav-links a{color:var(--body)}.nav.scrolled .nav-links a:hover{color:var(--blue)}
.nav.scrolled .nav .btn-ghost,.nav.scrolled .btn-ghost{color:var(--ink)}
.nav.scrolled .nav-toggle span{background:var(--ink)}
/* iç sayfalarda (koyu hero yoksa) nav her zaman beyaz tema */
.nav.solid{background:rgba(255,255,255,.92);backdrop-filter:saturate(160%) blur(12px);box-shadow:0 1px 0 var(--line)}
.nav.solid .logo{color:var(--ink)}.nav.solid .logo-word i{color:var(--green-600)}
.nav.solid .nav-links a{color:var(--body)}.nav.solid .btn-ghost{color:var(--ink)}
.nav.solid .nav-toggle span{background:var(--ink)}

main{display:block}

/* ---------- HERO (full-bleed + ağ) ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 75% -10%,rgba(249,115,22,.16),transparent 55%),linear-gradient(160deg,#1c1410 0%,#141414 55%,#0a0a0a 100%);color:#d0d0d0;overflow:hidden;padding:140px 0 90px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero-inner{max-width:820px;margin:0 auto;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:600;color:#e0c9b3;background:rgba(249,115,22,.14);border:1px solid rgba(249,115,22,.3);padding:.5em 1em;border-radius:99px;margin-bottom:22px}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green-300);box-shadow:0 0 0 0 rgba(251,146,60,.6);animation:dot 2s infinite}
@keyframes dot{0%{box-shadow:0 0 0 0 rgba(251,146,60,.5)}70%{box-shadow:0 0 0 8px rgba(251,146,60,0)}100%{box-shadow:0 0 0 0 rgba(251,146,60,0)}}
.hero h1{font-size:clamp(2.4rem,5.6vw,4rem);color:#fff;margin-bottom:20px;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--green-300);position:relative}
.hero-lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:#a0a0a0;max-width:620px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.hero-trust{display:flex;gap:10px 22px;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:.9rem;color:#a0a0a0}
.hero-trust li{display:flex;align-items:center;gap:7px}.hero-trust .ic{width:16px;height:16px;color:var(--green-300)}
/* cam dashboard kartı */
.hero-card{position:relative;z-index:1;max-width:760px;margin:48px auto 0;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);overflow:hidden}
.hc-bar{display:flex;align-items:center;gap:7px;padding:13px 18px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.1)}
.hc-bar span{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.3)}
.hc-bar span:first-child{background:var(--green-300)}
.hc-bar .hc-label{margin-left:8px;font-size:.78rem;color:#9a9a9a}
.hc-body{padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hc-stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px}
.hc-stat .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#9a9a9a;font-weight:600}
.hc-stat .v{font-family:var(--f-display);font-size:1.5rem;font-weight:700;color:#fff;margin-top:4px}
.hc-stat .bar{height:6px;border-radius:4px;background:rgba(255,255,255,.14);margin-top:9px;overflow:hidden}
.hc-stat .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--green-300));border-radius:4px}
.hc-note{padding:0 22px 16px;font-size:.74rem;color:#909090;text-align:center}

/* ---------- Bölümler ---------- */
.section{padding:90px 0}
.section-alt{background:var(--surface)}
.section-dark{background:linear-gradient(160deg,var(--blue-900),var(--navy));color:#cfcfcf}
.sec-head{text-align:center;max-width:660px;margin:0 auto 54px}
.kicker{display:inline-block;font-family:var(--f-display);font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green-600);margin-bottom:14px}
.section-dark .kicker{color:var(--green-300)}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:14px}
.section-dark .sec-head h2{color:#fff}
.sec-head p{font-size:1.08rem;color:var(--body)}
.section-dark .sec-head p{color:#a0a0a0}

/* Güven şeridi */
.trust{background:var(--surface);border-bottom:1px solid var(--line);padding:20px 0}
.trust-in{display:flex;gap:14px 34px;justify-content:center;align-items:center;flex-wrap:wrap}
.trust-in span{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);font-size:.92rem}
.trust-in .ic{width:18px;height:18px;color:var(--green-600)}
.trust-in .sep{width:5px;height:5px;border-radius:50%;background:var(--line);padding:0}

/* Modül vitrini */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mod{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,box-shadow .25s,border-color .2s;color:inherit}
.mod:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c0c0c0}
.mod-ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(249,115,22,.1),rgba(249,115,22,.14));color:var(--blue);margin-bottom:16px}
.mod-ic .ic{width:25px;height:25px}
.mod h3{font-size:1.14rem;margin-bottom:7px}
.mod p{font-size:.95rem;color:var(--body);flex:1}
.mod-more{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.9rem;color:var(--green-600)}
.mod-more .ic{width:16px;height:16px;transition:transform .2s}
.mod:hover .mod-more .ic{transform:translateX(4px)}

/* Neden */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.why{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:18px}
.why-ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(249,115,22,.12);color:var(--green-600)}
.why h3{font-size:1.16rem;margin-bottom:7px}.why p{font-size:.98rem}

/* Nasıl çalışır */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px 22px}
.step-n{font-family:var(--f-display);font-size:2rem;font-weight:700;color:var(--green-300);line-height:1;margin-bottom:12px}
.step h3{color:#fff;font-size:1.1rem;margin-bottom:7px}.step p{font-size:.94rem;color:#a0a0a0}

/* Fiyatlar */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start;max-width:1000px;margin:0 auto}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;display:flex;flex-direction:column;position:relative}
.plan-featured{border:2px solid var(--blue);box-shadow:var(--shadow-lg);transform:translateY(-8px)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-family:var(--f-display);font-size:.76rem;font-weight:600;letter-spacing:.04em;padding:.42em 1.1em;border-radius:99px}
.plan h3{font-size:1.32rem}
.plan-sub{color:var(--muted);font-size:.94rem;margin:6px 0 18px}
.plan-price{display:flex;align-items:baseline;gap:3px;margin-bottom:22px;color:var(--ink);font-family:var(--f-display)}
.plan-price .cur{font-size:1.4rem;font-weight:700;color:var(--blue)}
.plan-price .amt{font-size:3rem;font-weight:700;letter-spacing:-.03em}
.plan-price .per{font-size:1rem;color:var(--muted);font-weight:500;font-family:var(--f-body)}
.plan-feats{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:12px;flex:1}
.plan-feats li{display:flex;align-items:flex-start;gap:10px;font-size:.96rem;color:var(--ink)}
.plan-feats .ic{width:18px;height:18px;color:var(--green-600);flex-shrink:0;margin-top:3px}

/* Referanslar */
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ref{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:0;display:flex;flex-direction:column;gap:14px}
.ref-stars{color:var(--amber);letter-spacing:2px;font-size:.95rem}
.ref blockquote{margin:0;font-size:1.02rem;color:var(--ink);line-height:1.6;flex:1}
.ref-who{display:flex;align-items:center;gap:12px}
.ref-photo{width:46px;height:46px;border-radius:50%;object-fit:cover}
.ref-photo-ph{display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700;font-family:var(--f-display)}
.ref-who strong{display:block;color:var(--ink)}.ref-who em{font-style:normal;font-size:.9rem;color:var(--muted)}

/* SSS */
.faq{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 22px;font-weight:600;color:var(--ink);font-size:1.04rem;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-x{position:relative;width:16px;height:16px;flex-shrink:0}
.faq-x::before,.faq-x::after{content:"";position:absolute;background:var(--blue);border-radius:2px;transition:.25s}
.faq-x::before{top:7px;left:0;width:16px;height:2px}.faq-x::after{top:0;left:7px;width:2px;height:16px}
.faq-item[open] .faq-x::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 22px 20px;color:var(--body)}.faq-a p{font-size:1rem}

/* Demo / CTA */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-copy h2{color:#fff;font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:14px}
.cta-copy p{color:#a0a0a0;font-size:1.08rem;margin-bottom:20px}
.cta-wa{display:inline-flex;margin-top:6px}
.demo-form{background:var(--surface);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg)}
.demo-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.demo-form label{display:block;font-weight:600;color:var(--ink);font-size:.88rem;margin-bottom:16px}
.demo-form input,.demo-form select,.demo-form textarea{width:100%;margin-top:7px;padding:.74em .9em;border:1.5px solid var(--line);border-radius:11px;font:inherit;font-weight:400;color:var(--ink);background:var(--bg);transition:border-color .15s,box-shadow .15s}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(249,115,22,.12);background:var(--surface)}
.demo-form textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-note{font-size:.83rem;color:var(--muted);text-align:center;margin-top:14px}
.alert{padding:14px 18px;border-radius:11px;font-weight:600;margin-bottom:22px}
.alert-ok{background:rgba(34,197,94,.14);color:#86efac;border:1px solid rgba(34,197,94,.35)}
.alert-err{background:rgba(239,68,68,.14);color:#fca5a5;border:1px solid rgba(239,68,68,.35)}

/* ---------- Footer ---------- */
.foot{background:var(--navy);color:#9a9a9a;padding:58px 0 26px}
.foot-in{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot .logo{color:#fff}.foot .logo-word i{color:var(--green-300)}
.foot-brand p{margin-top:14px;font-size:.94rem;max-width:300px}
.foot-by{margin-top:14px!important;font-size:.9rem;color:#c0c0c0}.foot-by b{color:#fff}
.foot-col h4{color:#fff;font-family:var(--f-display);font-size:.92rem;margin-bottom:14px}
.foot-col a{display:block;color:#9a9a9a;font-size:.93rem;margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--green-300)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:.87rem;color:#808080;flex-wrap:wrap;gap:8px}
.foot-bottom a:hover{color:var(--green-300)}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}[data-reveal][data-d="2"]{transition-delay:.16s}[data-reveal][data-d="3"]{transition-delay:.24s}

/* ---------- İç sayfa hero (özellik/kurumsal) ---------- */
.page-hero{position:relative;background:radial-gradient(900px 500px at 80% -10%,rgba(249,115,22,.14),transparent 55%),linear-gradient(160deg,#1c1410,#141414 70%,#0a0a0a);color:#cfcfcf;padding:130px 0 64px;overflow:hidden}
.page-hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.7}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .tag{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:#e0c9b3;background:rgba(249,115,22,.14);border:1px solid rgba(249,115,22,.3);padding:.45em .95em;border-radius:99px;margin-bottom:18px}
.page-hero h1{font-size:clamp(2rem,4.4vw,3rem);color:#fff;margin-bottom:14px;letter-spacing:-.02em;max-width:14ch}
.page-hero .ph-ic{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;background:rgba(249,115,22,.16);border:1px solid rgba(249,115,22,.3);color:var(--green-300);margin-bottom:20px}
.page-hero .ph-ic .ic{width:30px;height:30px}
.page-hero .lead{font-size:1.16rem;color:#a0a0a0;max-width:620px}
.page-hero .actions{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}

/* Özellik içerik */
.feat-ps{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:14px}
.ps-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.ps-card .lbl{font-family:var(--f-display);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.ps-prob .lbl{color:var(--red)}.ps-sol .lbl{color:var(--green-600)}
.ps-card h3{font-size:1.18rem;margin-bottom:8px}.ps-card p{font-size:1rem}
.feat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:880px;margin:0 auto}
.feat-li{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.feat-li .ic{width:20px;height:20px;color:var(--green-600);flex-shrink:0;margin-top:2px}
.feat-li span{font-weight:500;color:var(--ink)}
.shot{max-width:920px;margin:0 auto;aspect-ratio:16/9;border-radius:var(--radius-lg);border:1px solid var(--line);background:repeating-linear-gradient(135deg,#eef3f9,#eef3f9 14px,#f6f9fc 14px,#f6f9fc 28px);display:grid;place-items:center;color:var(--muted);box-shadow:var(--shadow)}
.shot .ph{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:.92rem}
.shot .ph .ic{width:40px;height:40px;opacity:.5}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center;color:inherit;transition:.2s}
.rel:hover{border-color:var(--blue);transform:translateY(-3px)}
.rel .ic{width:24px;height:24px;color:var(--blue);margin:0 auto 8px}
.rel span{font-weight:600;font-size:.9rem;color:var(--ink)}

/* Karşılaştırma tablosu (fiyatlar sayfası) */
.cmp{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cmp th,.cmp td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line-soft)}
.cmp th{font-family:var(--f-display);background:var(--bg)}
.cmp td:first-child,.cmp th:first-child{text-align:left;font-weight:600;color:var(--ink)}
.cmp .ic{width:18px;height:18px;color:var(--green-600);margin:0 auto}
.cmp .no{color:var(--muted)}

/* Hakkımızda */
.about-lead{font-size:1.3rem;line-height:1.6;color:var(--ink);max-width:760px;font-family:var(--f-display);font-weight:500}
.about-body{font-size:1.08rem;line-height:1.85;color:var(--body);max-width:760px}
.about-body p{margin-bottom:1.1em}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.contact-list{display:grid;gap:14px}
.contact-item{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px}
.contact-item .ic{width:22px;height:22px;color:var(--blue);flex-shrink:0}
.contact-item b{display:block;color:var(--ink)}.contact-item span{font-size:.92rem;color:var(--muted)}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .25s;color:inherit}
.bcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.bcard-cover{height:180px;background-size:cover;background-position:center;background-color:var(--bg)}
.bcard-cover-ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--navy))}
.bcard-cover-ph .logo-mark{width:56px;height:56px;font-size:1.6rem}
.bcard-body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.bcard-date{font-size:.8rem;color:var(--muted);font-weight:600}
.bcard-body h3{font-size:1.16rem}.bcard-body p{font-size:.94rem;color:var(--body);flex:1}
.bcard-more{font-weight:600;color:var(--green-600);font-size:.9rem}

/* Makale */
.article{padding:48px 0 20px}
.article-back{color:var(--blue);font-weight:600;font-size:.92rem;display:inline-block;margin-bottom:18px}
.article-cat{display:inline-block;font-family:var(--f-display);font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green-600);margin-bottom:6px}
.article-title{font-size:clamp(1.9rem,3.6vw,2.7rem);margin-bottom:10px}
.article-date{color:var(--muted);font-size:.92rem}
.article-cover{width:100%;border-radius:var(--radius);margin:22px 0;border:1px solid var(--line)}
.article-body{font-size:1.08rem;line-height:1.85;color:#b0b0b0;margin-top:22px}
.article-body h2{font-family:var(--f-display);font-size:1.5rem;margin:1.4em 0 .5em;color:var(--ink)}
.article-body h3{font-family:var(--f-display);font-size:1.2rem;margin:1.2em 0 .4em;color:var(--ink)}
.article-body p{margin:0 0 1.1em}.article-body ul,.article-body ol{margin:0 0 1.1em 1.4em}.article-body li{margin-bottom:.4em}
.article-body a{color:var(--blue);text-decoration:underline}
.article-body blockquote{border-left:4px solid var(--green);background:var(--bg);margin:0 0 1.1em;padding:.8em 1.2em;border-radius:0 10px 10px 0;color:var(--body)}
.article-cta{margin:48px 0 20px;padding:34px;text-align:center;background:linear-gradient(160deg,var(--blue),var(--navy));border-radius:var(--radius);color:#fff}
.article-cta h3{color:#fff;font-size:1.4rem;margin-bottom:16px}

/* Yardım */
.doc-search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:8px 8px 8px 16px;box-shadow:var(--shadow);max-width:560px;margin:0 auto}
.doc-search .ic{width:20px;height:20px;color:var(--muted);flex-shrink:0}
.doc-search input{flex:1;border:0;outline:none;font:inherit;font-size:1rem;background:none;color:var(--ink)}
.doc-cat{margin-bottom:30px}
.doc-cat-title{font-family:var(--f-display);font-size:1.2rem;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--line)}
.doc-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.doc-list a{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:14px 16px;color:var(--ink);font-weight:500;transition:.15s}
.doc-list a:hover{border-color:var(--blue);transform:translateX(3px)}
.doc-list .ic{width:18px;height:18px;color:var(--blue);flex-shrink:0}
.doc-arrow{margin-left:auto;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .mod-grid,.steps,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:440px}
  .plan-featured{transform:none}
  .cta-grid,.contact-grid,.feat-ps{grid-template-columns:1fr}
  .ref-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .foot-in{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}
  .why-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:flex}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--surface);padding:16px 22px;gap:4px;box-shadow:0 12px 30px rgba(15,27,45,.12)}
  .nav-links.open a{color:var(--ink);padding:11px 0;border-bottom:1px solid var(--line-soft)}
  .section{padding:62px 0}.hero{padding:120px 0 70px}
  .mod-grid,.steps,.feat-list,.ref-grid,.blog-grid,.rel-grid,.demo-form .row{grid-template-columns:1fr}
  .hc-body{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* ===== Açık tema varsayılan + Karanlık tema (toggle) ===== */
html.dark{
  --ink:#f0f0f0; --body:#b0b0b0; --muted:#8b8b8b;
  --line:rgba(255,255,255,.08); --line-soft:rgba(255,255,255,.05); --bg:#0f0f0f; --surface:#1a1a1a;
}
html.dark .nav.scrolled{background:rgba(18,18,18,.9)}
html.dark .nav.solid{background:rgba(18,18,18,.92)}
html.dark .shot{background:repeating-linear-gradient(135deg,#1a1a1a,#1a1a1a 14px,#202020 14px,#202020 28px)}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,color .2s,border-color .2s;flex-shrink:0}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue)}
.theme-toggle .ic{width:18px;height:18px}
.nav .theme-toggle{color:#fff;border-color:rgba(255,255,255,.28)}
.nav.scrolled .theme-toggle,.nav.solid .theme-toggle{color:var(--ink);border-color:var(--line)}
.theme-toggle .ic-sun{display:none}.theme-toggle .ic-moon{display:block}
html.dark .theme-toggle .ic-sun{display:block}html.dark .theme-toggle .ic-moon{display:none}
@media(max-width:640px){.nav-cta .theme-toggle{display:inline-flex}.theme-toggle{width:34px;height:34px}}

/* ============================================================
   PREMIUM B2B SaaS UPGRADE (2026-06-19) — görsel bileşenler
   ============================================================ */
.section{padding:96px 0}
.sec-head{margin-bottom:48px}
.kicker{color:var(--blue)}
.section-dark .kicker{color:#fb923c}
.sec-head p{max-width:620px;margin:14px auto 0}

/* ---- HERO: iki kolon (metin + görsel) ---- */
.hero{padding:148px 0 104px}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero-grid .hero-inner{text-align:left;margin:0;max-width:none}
.hero-grid .hero-actions{justify-content:flex-start}
.hero-grid .hero-trust{justify-content:flex-start;color:#c9c2bb}
.hero-visual{position:relative}
.hero-shot{position:relative;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 50px 100px -34px rgba(0,0,0,.75)}
.hero-shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(124,45,18,.35))}
.hero-shot img{width:100%;height:460px;object-fit:cover;display:block}
.hero-float{position:absolute;background:rgba(18,14,11,.72);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:14px 18px;box-shadow:0 24px 56px -22px rgba(0,0,0,.85)}
.hero-float.f1{left:-22px;top:34px}
.hero-float.f2{right:-18px;bottom:30px}
.hero-float .hf-k{font-size:.72rem;color:#cbbfb4;letter-spacing:.02em}
.hero-float .hf-v{font-family:var(--f-display);font-size:1.5rem;font-weight:700;color:#fff;line-height:1.1;margin-top:2px}
.hero-float .hf-v small{color:#fb923c;font-size:.9rem;font-weight:600}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:40px}.hero-grid .hero-inner{text-align:center}.hero-grid .hero-actions,.hero-grid .hero-trust{justify-content:center}.hero-shot img{height:340px}.hero-float{display:none}}

/* ---- İstatistik / güven bandı ---- */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow)}
.stat-b{text-align:center}
.stat-b .n{font-family:var(--f-display);font-size:2.3rem;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1}
.stat-b .n i{color:var(--blue);font-style:normal}
.stat-b .l{font-size:.92rem;color:var(--muted);margin-top:6px}
@media(max-width:760px){.stat-band{grid-template-columns:repeat(2,1fr);gap:24px}}

/* ---- Özellik satırları (görsel + metin, dönüşümlü) ---- */
.frows{display:flex;flex-direction:column;gap:88px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.frow:nth-child(even) .frow-media{order:2}
.frow-media{position:relative}
.frow-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;border:1px solid var(--line);box-shadow:0 30px 70px -34px rgba(124,45,18,.4),var(--shadow)}
.frow-media::before{content:"";position:absolute;inset:auto -16px -16px auto;width:64%;height:64%;background:radial-gradient(closest-side,rgba(249,115,22,.18),transparent);z-index:-1;border-radius:30px}
.frow-body .eyebrow{display:inline-block;font-family:var(--f-display);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.frow-body h3{font-size:1.7rem;letter-spacing:-.02em;margin-bottom:14px}
.frow-body p{font-size:1.04rem;color:var(--body);margin-bottom:18px}
.frow-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.frow-list li{display:flex;align-items:flex-start;gap:11px;color:var(--ink);font-weight:500;font-size:.98rem}
.frow-list .ic{width:20px;height:20px;color:var(--blue);flex-shrink:0;margin-top:2px}
@media(max-width:880px){.frow{grid-template-columns:1fr;gap:28px}.frow:nth-child(even) .frow-media{order:0}}

/* ---- Fotoğraflı CTA bandı ---- */
.photo-cta{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:64px 48px;color:#fff;isolation:isolate}
.photo-cta img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.photo-cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,rgba(10,8,6,.92) 30%,rgba(124,45,18,.74))}
.photo-cta h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);max-width:18ch;margin-bottom:14px}
.photo-cta p{color:rgba(255,255,255,.82);font-size:1.08rem;max-width:52ch;margin-bottom:24px}
.photo-cta .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---- Premium kart rötuşları ---- */
.mod{transition:transform .22s,box-shadow .28s,border-color .22s}
.mod:hover{transform:translateY(-5px);box-shadow:0 26px 60px -30px rgba(124,45,18,.45);border-color:rgba(249,115,22,.4)}
.mod-ic{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,rgba(249,115,22,.16),rgba(249,115,22,.06));color:var(--blue);margin-bottom:16px}
.mod-ic .ic{width:23px;height:23px}
.plan{transition:transform .22s,box-shadow .28s,border-color .22s}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.plan-featured{box-shadow:0 40px 90px -36px rgba(249,115,22,.5),var(--shadow-lg)}

/* ---- Bölüm başına görsel şerit (alt sayfa hero altı) ---- */
.page-hero{padding:132px 0 70px}
.media-wide{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);margin-top:-48px;position:relative;z-index:2}
.media-wide img{width:100%;height:360px;object-fit:cover;display:block}
@media(max-width:760px){.media-wide img{height:220px}}

/* ============================================================
   v2 — Daha KESİN/kurumsal: keskin köşeler + tanımlı header
   ============================================================ */
:root{ --radius:10px; --radius-sm:7px; --radius-lg:14px; }

/* --- keskin köşeler --- */
.btn,.btn-lg{border-radius:8px}
.theme-toggle{border-radius:8px}
.hero-shot{border-radius:12px}
.hero-float{border-radius:9px}
.frow-media img{border-radius:12px}
.frow-media::before{border-radius:14px}
.mod-ic,.why-ic{border-radius:9px}
.media-wide{border-radius:12px}
.demo-form input,.demo-form select,.demo-form textarea{border-radius:8px}
.bcard,.contact-item,.feat-li,.rel,.doc-list a{border-radius:var(--radius)}
.hero-badge,.page-hero .tag,.plan-badge{border-radius:6px}

/* --- ŞEFFAF header: aktif link (hem şeffaf hem scrolled durumda) --- */
.nav-links a.active{color:#fff;position:relative}
.nav.scrolled .nav-links a.active,.nav.solid .nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-24px;height:2px;background:var(--blue);border-radius:2px}

/* --- MEGA-MENÜ: Özellikler (hover → alt sayfalar + slayt + ışıma) --- */
.nav-links{align-items:center}
.nav-item{display:inline-flex;align-items:center}
.has-mega>a{display:inline-flex;align-items:center;gap:5px}
.has-mega>a .caret{width:13px;height:13px;transition:transform .2s;opacity:.8}
.has-mega:hover>a .caret{transform:rotate(180deg)}
.mega{position:absolute;top:62px;left:50%;transform:translateX(-50%) translateY(10px);width:min(920px,calc(100vw - 40px));background:rgba(16,12,9,.97);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:0 44px 100px -34px rgba(0,0,0,.85);padding:22px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s,transform .22s,visibility .22s;z-index:70;overflow:hidden}
.has-mega:hover .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mega::before{content:"";position:absolute;top:-45%;right:-8%;width:55%;height:130%;background:radial-gradient(closest-side,rgba(249,115,22,.24),transparent);pointer-events:none}
.mega::after{content:"";position:absolute;bottom:-50%;left:-8%;width:45%;height:120%;background:radial-gradient(closest-side,rgba(249,115,22,.10),transparent);pointer-events:none}
.mega-in{position:relative;display:grid;grid-template-columns:1.4fr .92fr;gap:22px}
.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:3px;align-content:start}
.mega-link{display:flex;gap:11px;align-items:center;padding:9px 10px;border-radius:9px;color:#fff;transition:background .15s,transform .15s}
.mega-link:hover{background:rgba(255,255,255,.07);transform:translateX(2px)}
.mega-ic{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:rgba(249,115,22,.15);color:#fb923c;flex-shrink:0}
.mega-ic .ic{width:18px;height:18px}
.mega-tx{display:flex;flex-direction:column;min-width:0}
.mega-tx b{font-size:.9rem;font-weight:600;color:#fff;line-height:1.2}
.mega-tx i{font-size:.75rem;font-style:normal;color:rgba(255,255,255,.5);line-height:1.3;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mega-feature{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.1);min-height:236px}
.mega-slider{position:absolute;inset:0}
.mega-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease;transform:scale(1.04)}
.mega-slider img.on{opacity:1}
.mega-cap{position:absolute;left:0;right:0;bottom:0;padding:16px 16px 17px;background:linear-gradient(0deg,rgba(8,5,3,.94),rgba(8,5,3,.2) 70%,transparent);color:#fff}
.mega-cap b{display:block;font-family:var(--f-display);font-size:1.02rem;margin-bottom:11px;letter-spacing:-.01em}
.btn-sm{padding:.5em 1.05em;font-size:.84rem;border-radius:7px}
@media(max-width:880px){.mega,.has-mega>a .caret{display:none}}
@media(max-width:640px){.nav-links.open{border-top:1px solid var(--line)}.nav-links a.active::after{display:none}}

/* ============================================================
   v3 — Banner arka plan SLAYTI (hero carousel + page-hero)
   ============================================================ */
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hslide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s ease}
.hslide.on{opacity:1;animation:heroKen 7.5s ease both}
@keyframes heroKen{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(98deg,rgba(8,6,4,.92) 22%,rgba(16,9,4,.62) 62%,rgba(124,45,18,.34))}

/* Ana sayfa hero carousel */
.hero-carousel{position:relative;padding:120px 0 96px;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero-carousel .wrap{position:relative;z-index:2;width:100%}
.hero-carousel .hero-inner{max-width:680px;margin:0;text-align:left}
.hero-carousel .hero-actions,.hero-carousel .hero-trust{justify-content:flex-start}
.hero-carousel .hero-lead{color:#ece6e0}
.hero-copies{position:relative;min-height:250px;margin-bottom:6px}
.hcopy{position:absolute;left:0;right:0;top:0;opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease;pointer-events:none}
.hcopy.on{opacity:1;transform:none;pointer-events:auto}
.hero-dots{position:absolute;bottom:30px;left:0;right:0;z-index:3;display:flex;gap:9px;justify-content:center}
.hero-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:.25s}
.hero-dots button.on{background:var(--blue);width:28px;border-radius:5px}
@media(max-width:760px){.hero-carousel{min-height:auto;padding:116px 0 84px}.hero-copies{min-height:320px}}

/* Alt sayfa page-hero arka slaytı */
.page-hero{position:relative;overflow:hidden}
.page-hero .hero-bg{z-index:0}
.page-hero .wrap{position:relative;z-index:2}