/* LeaseQant — pazarlama sayfaları (index.html, demo.html). Uygulama stillerinden bağımsız. */
:root{
  --ink:#07101F;--ink-2:#0B1628;--text:#0B1628;--text-2:#46546A;--text-3:#5E6A7D;--mute:#8A96A8;
  --line:#E3E7EE;--line-2:#D6DCE5;--bg-2:#F4F6F9;--primary:#0D7F73;--primary-h:#0A665D;--primary-soft:#E5F5F2;
  --sky:#7DDCCF;--sky-line:rgba(125,220,207,.16);--amber:#FFB547;--on-dark:#C4CEDD;--on-dark-2:#A9B6CC;
  --ok:#15803D;--ok-soft:#E6F6EE;--warn:#B45309;--warn-soft:#FFF6E5;--err:#B42318;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--text);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:1248px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:var(--ink);padding:8px 12px;border-radius:6px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--sky);outline-offset:2px}

/* düğmeler */
.btn{height:48px;padding:0 22px;border-radius:10px;font-weight:600;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;transition:background .15s,border-color .15s,transform .15s;white-space:nowrap}
.btn-p{background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(13,127,115,.35)}
.btn-p:hover{background:var(--primary-h)}
.btn-g{background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(255,255,255,.18)}
.btn-g:hover{background:rgba(255,255,255,.12)}
.btn-sm{height:40px;font-size:14px;padding:0 16px;box-shadow:none}
.play-dot{width:24px;height:24px;border-radius:12px;background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:10px;padding-left:2px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,16,31,.92);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--sky-line)}
.nav-in{height:72px;display:flex;align-items:center;gap:32px}
.nav-logo img{height:38px;width:auto}
.nav-links{display:flex;gap:26px;list-style:none;font-size:14.5px;color:var(--on-dark)}
.nav-links a:hover,.nav-login:hover{color:#fff}
.nav-sp{flex-grow:1}
.nav-login{font-size:14.5px;color:var(--on-dark)}
.nav-burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.nav-burger svg{width:18px;height:18px}
.nav-sheet{display:none}

/* hero */
.dark{background:var(--ink);color:#fff}
.hero{position:relative;overflow:hidden;padding:72px 0 0}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 520px at 50% 10%,rgba(13,127,115,.32),transparent 70%),radial-gradient(600px 400px at 88% 70%,rgba(125,220,207,.10),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(125,220,207,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(125,220,207,.06) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(#000,transparent 50%);mask-image:linear-gradient(#000,transparent 50%);pointer-events:none}
.hero-txt{position:relative;z-index:1;text-align:center}
.pill{display:inline-flex;align-items:center;gap:10px;min-height:32px;padding:4px 14px 4px 6px;border-radius:16px;background:rgba(125,220,207,.10);border:1px solid rgba(125,220,207,.22);font-size:13px;color:var(--on-dark)}
.pill b{height:22px;padding:0 9px;border-radius:11px;background:var(--primary);color:#fff;font:600 11px var(--mono);display:inline-flex;align-items:center;letter-spacing:.06em}
.hero h1{font-size:clamp(38px,5.6vw,68px);line-height:1.05;font-weight:600;letter-spacing:-.035em;margin:28px auto 0;max-width:980px}
.hero h1 span{color:var(--sky)}
.hero-lead{font-size:clamp(16px,1.6vw,20px);line-height:1.55;color:var(--on-dark-2);max-width:760px;margin:24px auto 0}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.hero-shot{position:relative;z-index:1;max-width:1200px;margin:64px auto 0;padding:0 24px}
.frame{border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 30px 80px rgba(7,16,31,.22),0 0 0 1px rgba(11,22,40,.08)}
.hero .frame{box-shadow:0 40px 120px rgba(0,0,0,.55),0 0 0 1px rgba(125,220,207,.18)}
.frame-bar{height:34px;background:#EEF1F5;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--line)}
.frame-bar i{width:10px;height:10px;border-radius:5px;background:#CBD3DF}
.frame-bar span{margin-left:14px;height:20px;padding:0 12px;border-radius:6px;background:#fff;font:500 11px var(--mono);color:var(--text-3);display:flex;align-items:center}
.proof{position:absolute;right:-16px;top:-44px;width:290px;padding:16px 18px;border-radius:12px;background:var(--ink-2);border:1px solid rgba(125,220,207,.28);box-shadow:0 20px 50px rgba(0,0,0,.5);text-align:left}
.proof small{display:block;font:500 10.5px var(--mono);letter-spacing:.1em;color:var(--sky)}
.proof strong{display:block;font-size:14px;font-weight:600;margin-top:6px}
.proof p{font-size:12.5px;color:var(--mute);margin-top:4px}
.proof-chips{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.chip{min-height:26px;padding:3px 11px;border-radius:13px;font-size:12px;font-weight:500;display:inline-flex;align-items:center;gap:6px}
.chip-ok-d{background:rgba(34,160,107,.16);color:#6FD3A6}
.chip-d{background:rgba(125,220,207,.12);color:var(--on-dark)}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:220px;background:linear-gradient(transparent,var(--ink));z-index:2;pointer-events:none}
.hero-clip{max-height:680px;overflow:hidden}

/* standart şeridi */
.stds{padding:0 0 64px;position:relative;z-index:3;margin-top:-80px}
.stds-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--sky-line)}
.stds-grid>div{padding:28px 28px 0}
.stds-grid>div+div{border-left:1px solid var(--sky-line)}
.stds-grid>div:first-child{padding-left:0}
.stds .k{font:500 13px var(--mono);color:var(--sky)}
.stds h3{font-size:15px;font-weight:600;margin-top:8px}
.stds p{font-size:13.5px;line-height:1.5;color:var(--mute);margin-top:6px}

/* bölüm başlıkları */
.sec{padding:112px 0}
.sec-alt{background:var(--bg-2)}
.kick{font:600 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--primary)}
.dark .kick{color:var(--sky)}
.h2{font-size:clamp(28px,3.2vw,40px);line-height:1.15;font-weight:600;letter-spacing:-.02em;margin-top:14px}
.lead{font-size:18px;line-height:1.6;color:var(--text-2)}
.dark .lead{color:var(--on-dark-2)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:48px}
.sec-head>div{max-width:640px}
.sec-head .lead{max-width:440px}
.center{text-align:center}
.center .h2{max-width:760px;margin-left:auto;margin-right:auto}

/* akış */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:56px;position:relative;list-style:none}
.flow::before{content:"";position:absolute;left:40px;right:40px;top:27px;height:2px;background:linear-gradient(90deg,var(--primary),var(--sky))}
.flow li{position:relative}
.flow .n{width:56px;height:56px;border-radius:28px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font:600 18px var(--mono);box-shadow:0 0 0 8px #fff}
.flow li:last-child .n{background:var(--ink)}
.flow h3{font-size:17px;font-weight:600;margin-top:22px}
.flow p{font-size:14px;line-height:1.55;color:var(--text-3);margin-top:8px}
.flow .out{font:500 11.5px var(--mono);color:var(--primary);margin-top:12px}

/* özellikler */
.feat{display:flex;gap:72px;align-items:center;margin-top:120px}
.feat:first-of-type{margin-top:88px}
.feat.rev{flex-direction:row-reverse}
.feat-txt{width:430px;flex-shrink:0}
.feat-pic{flex:1;min-width:0}
.num{font:500 13px var(--mono);color:var(--mute)}
.feat h3{font-size:30px;line-height:1.2;font-weight:600;letter-spacing:-.015em;margin-top:12px}
.ticks{list-style:none;margin-top:4px}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;line-height:1.55;color:#243247;margin-top:14px}
.ticks li b{font-weight:600;color:var(--text)}
.tick{flex-shrink:0;width:22px;height:22px;border-radius:11px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;margin-top:1px}

/* ilkeler */
.principles{position:relative;overflow:hidden}
.principles::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 15% 0%,rgba(13,127,115,.25),transparent 70%);pointer-events:none}
.principles .wrap{position:relative}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:56px}
.pcard{padding:26px;border-radius:14px;background:var(--ink-2);border:1px solid var(--sky-line)}
.pcard .mono{font-size:12px;color:var(--sky)}
.pcard h3{font-size:18px;font-weight:600;margin-top:14px}
.pcard p{font-size:14px;line-height:1.6;color:var(--on-dark-2);margin-top:10px}
.amber{color:var(--amber)}
.example{margin-top:28px;display:flex;align-items:center;gap:20px;padding:18px 22px;border-radius:12px;border:1px dashed rgba(125,220,207,.3)}
.example>.mono{font-size:12px;color:var(--mute);width:150px;flex-shrink:0}
.example-cells{display:flex;flex:1}
.example-cells>div{flex:1;padding:0 18px;border-left:1px solid var(--sky-line)}
.example-cells small{display:block;color:var(--mute);font-size:12px}
.example-cells .v{font-size:15px;margin-top:4px}
.example>em{font-style:normal;font-size:12px;color:var(--mute)}

/* tanıtım */
.tour{display:flex;gap:64px;align-items:center}
.tour-side{width:340px;flex-shrink:0}
.tour-side .h2{font-size:34px}
.tour-side .lead{font-size:16px;margin-top:14px}
.chapters{list-style:none;margin-top:24px;border-top:1px solid var(--line)}
.chapters button{width:100%;display:flex;gap:14px;align-items:center;height:44px;border:0;border-bottom:1px solid var(--line);background:none;font-size:14.5px;color:var(--text);cursor:pointer;text-align:left}
.chapters button .mono{width:40px;font-size:12px;color:var(--mute)}
.chapters button:hover,.chapters button[aria-current="true"]{color:var(--primary);font-weight:600}
.chapters button[aria-current="true"] .mono{color:var(--primary)}
.tour-media{flex:1;min-width:0}
.tour-frame{position:relative;border-radius:16px;overflow:hidden;background:var(--ink);box-shadow:0 30px 80px rgba(7,16,31,.25);aspect-ratio:16/9}
.tour-frame video{width:100%;height:100%;display:block;object-fit:cover}
.tour-play{position:absolute;inset:0;border:0;background:linear-gradient(180deg,rgba(7,16,31,.1),rgba(7,16,31,.7));cursor:pointer;color:#fff;text-align:left}
.tour-play[hidden]{display:none}
.tour-play .dot{position:absolute;left:50%;top:50%;width:88px;height:88px;margin:-44px 0 0 -44px;border-radius:44px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 14px rgba(255,255,255,.14);font-size:26px;color:var(--ink);padding-left:6px;transition:transform .2s}
.tour-play:hover .dot{transform:scale(1.06)}
.tour-play .cap{position:absolute;left:28px;bottom:24px}
.tour-play .cap strong{display:block;font-size:20px;font-weight:600}
.tour-play .cap span{font:12px var(--mono);color:var(--on-dark-2)}

/* kapsam + sss */
.scope-faq{display:flex;gap:64px}
.scope{width:520px;flex-shrink:0}
.scope .h2{font-size:34px}
.scope-box{margin-top:28px;padding:24px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.scope-box hr{border:0;height:1px;background:var(--line);margin:20px 0}
.scope-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.chip-ok{background:var(--ok-soft);color:var(--ok)}
.chip-warn{background:var(--warn-soft);color:var(--warn)}
.tick-ok{background:var(--ok-soft);color:var(--ok)}
.tick-warn{background:var(--warn-soft);color:var(--warn)}
.faq{flex:1;min-width:0}
.faq-list{margin-top:20px;border-top:1px solid var(--line-2)}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;gap:16px;padding:22px 0;font-size:17px;font-weight:600;cursor:pointer}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--mute);font-weight:400;font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"−";color:var(--primary)}
.faq-a{font-size:15px;line-height:1.6;color:var(--text-2);padding:0 0 22px}

/* cta + footer */
.cta{position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 380px at 50% 0%,rgba(13,127,115,.35),transparent 70%);pointer-events:none}
.cta-in{position:relative;text-align:center;padding:104px 0 88px}
.cta .h2{font-size:clamp(30px,4vw,48px);max-width:820px;margin:0 auto}
.cta .lead{max-width:600px;margin:18px auto 0}
.foot{position:relative;display:flex;align-items:center;gap:28px;flex-wrap:wrap;min-height:96px;padding:20px 0;border-top:1px solid var(--sky-line);font-size:13.5px;color:var(--mute)}
.foot img{height:30px;width:auto;opacity:.9}
.foot a:hover{color:#fff}
.foot .sp{flex-grow:1}

/* demo sayfası */
.demo{position:relative;overflow:hidden;min-height:calc(100vh - 72px);padding:72px 0 96px}
.demo::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 480px at 20% 0%,rgba(13,127,115,.3),transparent 70%);pointer-events:none}
.demo-grid{position:relative;display:grid;grid-template-columns:1fr 560px;gap:72px;align-items:start}
.demo h1{font-size:clamp(34px,4.4vw,52px);line-height:1.08;font-weight:600;letter-spacing:-.03em;margin-top:18px}
.demo h1 span{color:var(--sky)}
.demo .lead{margin-top:20px;max-width:520px}
.demo-steps{list-style:none;margin-top:40px;border-top:1px solid var(--sky-line)}
.demo-steps li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--sky-line)}
.demo-steps .n{flex-shrink:0;width:30px;height:30px;border-radius:15px;border:1px solid rgba(125,220,207,.35);color:var(--sky);display:flex;align-items:center;justify-content:center;font:600 12px var(--mono)}
.demo-steps b{display:block;font-size:15px}
.demo-steps span{font-size:14px;color:var(--on-dark-2);line-height:1.5}
.demo-mail{margin-top:28px;font-size:14px;color:var(--on-dark-2)}
.demo-mail a{color:#fff;border-bottom:1px solid rgba(255,255,255,.3)}
.form-card{background:#fff;color:var(--text);border-radius:16px;padding:32px;box-shadow:0 40px 100px rgba(0,0,0,.45)}
.form-card h2{font-size:20px;font-weight:600}
.form-card>p{font-size:14px;color:var(--text-3);margin-top:6px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:500;color:#243247}
.field label i{font-style:normal;color:var(--err)}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 12px;border:1px solid #CBD3DF;border-radius:8px;background:#fff;color:var(--text);font:15px var(--sans)}
.field textarea{height:110px;padding:10px 12px;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,127,115,.15)}
.field [aria-invalid="true"]{border-color:var(--err)}
.field .err{font-size:12.5px;color:var(--err);min-height:0}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5;color:var(--text-3);margin-top:18px}
.consent input{margin-top:3px;width:16px;height:16px;flex-shrink:0}
.consent a{color:var(--primary);text-decoration:underline}
.form-card .btn{width:100%;margin-top:20px}
.form-card .btn[disabled]{opacity:.65;cursor:progress}
.form-msg{margin-top:14px;font-size:14px;line-height:1.5;border-radius:10px;padding:12px 14px}
.form-msg[hidden]{display:none}
.form-msg.err{background:#FEF3F2;color:var(--err)}
.form-msg a{text-decoration:underline;font-weight:600}
.done{text-align:center;padding:24px 8px}
.done .ok{width:56px;height:56px;border-radius:28px;background:var(--ok-soft);color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto}
.done h2{margin-top:18px}
.done p{font-size:15px;color:var(--text-2);margin-top:8px;line-height:1.6}
.kvkk{max-width:760px;margin:0 auto;padding:72px 24px 96px;font-size:15px;line-height:1.7;color:var(--text-2)}
.kvkk h1{font-size:32px;color:var(--text);letter-spacing:-.02em;line-height:1.2}
.kvkk h2{font-size:18px;color:var(--text);margin-top:32px}
.kvkk p,.kvkk ul{margin-top:12px}
.kvkk ul{padding-left:20px}

/* duyarlı */
@media (max-width:1100px){
  .nav-links{display:none}
  .feat,.feat.rev{flex-direction:column;align-items:stretch;gap:32px;margin-top:88px}
  .feat-txt{width:auto}
  .tour,.scope-faq{flex-direction:column;align-items:stretch;gap:40px}
  .tour-side,.scope{width:auto}
  .cards4{grid-template-columns:1fr 1fr}
  .demo-grid{grid-template-columns:1fr;gap:48px}
  .proof{right:12px}
}
@media (max-width:760px){
  html{scroll-padding-top:72px}
  .nav-in{height:64px;gap:12px}
  .nav-logo img{height:32px}
  .nav-login,.nav .btn{display:none}
  .nav-burger{display:inline-flex;margin-left:auto}
  .nav-sheet{display:block;border-top:1px solid var(--sky-line);padding:8px 24px 20px}
  .nav-sheet[hidden]{display:none}
  .nav-sheet a{display:block;padding:12px 0;color:var(--on-dark);border-bottom:1px solid var(--sky-line)}
  .nav-sheet .btn{display:flex;width:100%;margin-top:16px}
  .hero{padding-top:40px}
  .hero-txt{text-align:left}
  .hero h1{margin-top:20px}
  .hero-lead{margin-top:16px}
  .hero-cta{flex-direction:column;align-items:stretch;margin-top:28px}
  .hero-shot{margin-top:40px;padding:0 16px}
  .proof{display:none}
  .frame-bar{display:none}
  .hero-clip{max-height:none}
  .hero-fade{height:80px}
  .stds{margin-top:0;padding-top:24px}
  .stds-grid{grid-template-columns:1fr 1fr}
  .stds-grid>div{padding:20px 12px 0 0!important;border-left:0!important}
  .sec{padding:64px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .flow{grid-template-columns:1fr;gap:0;margin-top:28px}
  .flow::before{display:none}
  .flow li{display:grid;grid-template-columns:44px 1fr;column-gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
  .flow .n{width:36px;height:36px;font-size:14px;box-shadow:none;grid-row:span 3}
  .flow h3{margin-top:4px;font-size:16px}
  .flow p{margin-top:4px}
  .flow .out{margin-top:6px}
  .feat h3{font-size:24px}
  .cards4{grid-template-columns:1fr;gap:10px;margin-top:28px}
  .example{flex-direction:column;align-items:stretch;gap:14px}
  .example-cells{flex-direction:column;gap:12px}
  .example-cells>div{padding:0 0 0 12px}
  .tour-play .cap{left:16px;bottom:14px}
  .tour-play .cap strong{font-size:16px}
  .tour-play .dot{width:60px;height:60px;margin:-30px 0 0 -30px;font-size:18px}
  .chapters{display:flex;gap:8px;overflow-x:auto;border:0;padding-bottom:4px}
  .chapters li{flex-shrink:0}
  .chapters button{height:34px;padding:0 12px;border:1px solid var(--line);border-radius:17px;white-space:nowrap;font-size:13px}
  .chapters button .mono{width:auto}
  .tour-media{order:-1}
  .fgrid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .demo{padding:40px 0 64px}
  .foot{gap:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}