:root{
 --bg:#011b25;--primary:#273d45;--panel:#0a2630;--panel-alt:#0d2833;
 --border:#254d58;--accent:#9eeaf0;--accent-bright:#bbf9fb;
 --text:#f5fcff;--muted:#8fb2be;--button:#73a8b2;--button-hover:#90c3cc;
 --button-text:#071b21;--green-border:#11634c
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;min-width:0;background:var(--bg);color:var(--text);font-family:'Inter',Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,a{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}img{max-width:100%}
.container{width:min(732px,calc(100% - 32px));margin-inline:auto}
.header{height:148px;position:relative}
.brand{display:block;position:absolute;left:50%;top:23px;transform:translateX(-50%);width:248px;height:74px}
.brand img{width:100%;height:100%;object-fit:contain;display:block}
.language-switch{position:absolute;right:22px;top:50px;border:1px solid #2b525f;display:flex;border-radius:40px;background:#0a303b;overflow:hidden;min-height:34px}
.language-switch button{border:0;border-radius:28px;background:none;color:#b2d3dc;font-size:13px;padding:7px 13px;min-width:42px}
.language-switch button.active{background:var(--button);font-weight:800;color:var(--button-text)}
.hero-grid{position:relative;min-height:333px}
.hero-copy{padding-top:1px;position:relative;z-index:2;width:465px}
.hero h1{color:#e9f8f9;font-size:46px;line-height:1.21;letter-spacing:-1.7px;margin:0;font-weight:800}
.hero h1 .hero-second{display:block}.hero-sub{color:var(--accent);font-weight:700;font-size:21px;line-height:1.4;margin:17px 0 20px}
.store-row{display:flex;gap:8px;align-items:center;flex-wrap:nowrap}
.store{height:62px;width:142px;min-width:0;background:var(--button);color:var(--button-text);display:inline-flex;gap:8px;align-items:center;justify-content:center;padding:7px 8px;border:1px solid transparent;border-radius:10px;text-align:left;transition:background .16s ease,transform .16s ease}
.store:hover,.install-primary:hover{background:var(--button-hover);transform:translateY(-1px)}
.store svg{height:23px;width:23px;fill:currentColor;flex:none}
.store span{display:block;min-width:0}.store small{font-size:9px;letter-spacing:.28px;line-height:1.15;display:block;font-weight:700;color:#091e23}
.store strong{font-size:12px;display:block;font-weight:800;margin-top:4px;white-space:nowrap;color:#071b21}
.store.apple{width:137px}.store.desktop{width:133px}
.main-link{height:49px;min-width:225px;display:inline-flex;align-items:center;justify-content:center;gap:15px;margin-top:13px;background:#0b2b37;border:1px solid #29505f;color:#fff;padding:0 21px;border-radius:9px;font-size:15px;font-weight:700;transition:background .18s}
.main-link:hover{background:#1a414e}.main-link svg{width:18px;height:18px}
.phone-wrap{position:absolute;right:-10px;top:34px;width:285px;height:260px;display:grid;place-items:center}
.phone-wrap img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 24px rgba(0,0,0,.22))}
.section-label{font-size:13px;line-height:21px;letter-spacing:3.2px;color:var(--accent);text-align:center;font-weight:800;margin:0}
.section-label .spark{font-size:13px;margin:0 9px;letter-spacing:0}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:26px}
.social-card{height:88px;border:1px solid var(--border);border-radius:14px;background:var(--panel);display:flex;align-items:center;justify-content:center;gap:5px;flex-direction:column;transition:background .18s,border-color .18s}
.social-card:hover{background:#15343e;border-color:#5792a0}
.social-card svg{width:30px;height:30px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.social-card.x-card svg{stroke-width:2.6}
.social-card span{color:#fff;font-size:12px;font-weight:700}
.how{padding-top:44px}.step-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:27px}
.step{min-height:209px;border-radius:14px;border:1px solid var(--border);background:var(--panel);text-align:center;padding:18px 20px 21px}
.step-icon{width:47px;height:47px;margin:0 auto 17px;display:grid;place-items:center;border-radius:50%;background:#133746}
.step-icon svg{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}
.step h3{font-size:16px;font-weight:700;margin:0 0 8px;line-height:1.25}
.step p{font-size:14px;line-height:1.6;color:var(--muted);margin:0 auto;max-width:310px}
.install-app-icon{width:100px;height:100px;border-radius:20px;margin:0 auto 24px;padding:18px;border:1px solid var(--border);background:#0b2835;display:grid;place-items:center}
.install-app-icon img{height:64px;width:64px;border-radius:15px}
.install-title{font-weight:800;font-size:31px;letter-spacing:-.6px;line-height:1.24;margin:0 auto 12px}
.install-lead{font-size:17px;line-height:1.5;color:var(--muted);margin:0 auto;max-width:680px}
.install-content{width:min(560px,100%);margin:32px auto 0}
.install-primary{border:0;border-radius:15px;min-height:69px;background:var(--button);color:var(--button-text);display:flex;width:100%;justify-content:center;align-items:center;gap:16px;font-weight:800;font-size:19px;transition:background .18s,transform .18s}
.install-primary:disabled{opacity:.6;cursor:default;transform:none}
.install-primary svg{stroke:currentColor;fill:none;stroke-width:2;width:27px;height:27px;stroke-linecap:round;stroke-linejoin:round}
.install-guide{border:1px solid var(--border);border-radius:16px;background:var(--panel);padding:29px 24px 27px;margin-top:40px;text-align:left;transition:border-color .18s}
.install-guide h3{font-weight:800;font-size:20px;margin:0;text-align:center}
.install-guide .guide-lead{font-size:14px;color:var(--accent);line-height:1.65;text-align:center;margin:14px auto 20px;max-width:510px}
.install-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:17px}
.install-steps li{display:flex;gap:14px;align-items:flex-start}
.step-number{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:50%;background:#153e50;color:var(--accent);font-size:18px;font-weight:800}
.step-body{padding-top:1px;text-align:left}.step-body strong{font-size:16px;line-height:1.45;color:#fff;display:block;font-weight:700}
.step-body p{color:var(--muted);font-size:14px;line-height:1.5;margin:4px 0 0}
.cta{padding:45px 0 28px}.cta-box{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:25px 15px 28px;text-align:center}
.cta h2{font-size:23px;font-weight:800;color:#e9f8f9;margin:0 0 9px}.cta p{font-size:14px;color:var(--muted);margin:0 0 20px}.cta .store-row{justify-content:center}
.license{padding:10px 0 22px}.license .license-card{border:1px solid var(--border);border-radius:14px;text-align:center;background:var(--panel);padding:22px 24px;margin:11px auto}
.license .license-top{min-height:115px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(ellipse at center,#063e30 0%,#042f30 44%,#052630 100%);border-color:var(--green-border)}
.license-top h2{font-size:28px;font-weight:800;letter-spacing:.2px;margin:0 0 4px}.license-top p{margin:0;color:var(--accent);font-size:12px}
.license-bottom{min-height:132px}.license-bottom h3{font-size:15px;font-weight:800;color:#fff;display:flex;align-items:center;justify-content:center;gap:9px;margin:2px 0 15px}
.license-bottom .circle{border:1px solid #79d7df;border-radius:100%;height:30px;width:30px;display:inline-grid;place-items:center;color:#79d7df;font-size:16px;font-weight:400}
.license-bottom p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 auto;max-width:660px}
.footer{text-align:center;padding:19px 0 26px;border-top:1px solid #163740;color:var(--muted);font-size:12px}
.notice[hidden]{display:none}.notice{position:fixed;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:min(90%,480px);border-radius:8px;padding:13px 18px;background:#204652;color:white;border:1px solid #5a9dac;z-index:20;box-shadow:0 16px 25px #0006;font-size:13px;text-align:center}
:is(.store,.main-link,.language-switch button,.install-primary,.social-card,.modal-close):focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:780px){.phone-wrap{right:-2px}.hero h1{font-size:clamp(35px,6vw,46px)}}
@media(max-width:680px){
 .header{height:111px}.brand{width:177px;height:62px;top:16px}.language-switch{top:20px;right:10px;min-height:29px}.language-switch button{min-width:33px;padding:6px 8px;font-size:11px}
 .hero-grid{display:flex;align-items:center;flex-direction:column;min-height:0}.hero-copy{padding-top:5px;text-align:center;width:100%;max-width:none}.hero h1{font-size:clamp(31px,8vw,43px);line-height:1.17}
 .hero-sub{font-size:17px;margin:10px 0 17px}.store-row{justify-content:center}.store{flex:1 1 0;width:auto;max-width:142px;height:59px;gap:5px;padding:6px}
 .store.apple,.store.desktop{width:auto}.store svg{width:20px;height:22px}.store strong{font-size:11px}.store small{font-size:8px;letter-spacing:0}
 .main-link{margin-top:13px;height:49px}.phone-wrap{position:relative;top:auto;right:auto;width:min(285px,77vw);height:320px;margin:14px auto 24px}
 .social-grid{margin-top:20px}.how{padding-top:42px}.step-grid{gap:9px;margin-top:22px}.step{padding:15px 10px;min-height:196px}.step p{font-size:12px}
 .section-label{letter-spacing:1.9px;font-size:12px}.section-label .spark{margin:0 5px}
 .install-title{font-size:29px}.install-lead{font-size:15px}
 .install-content{margin-top:29px}.install-guide{padding:24px 17px;margin-top:31px}.cta{padding:40px 0 20px}
}
@media(max-width:420px){
 .container{width:calc(100% - 24px)}
 .store-row{gap:6px}.store{min-width:0;height:56px}.store svg{width:17px;height:21px}.store strong{font-size:clamp(9px,2.8vw,11px)}
 .store small{font-size:8px}.store.desktop strong{font-size:clamp(9px,2.5vw,11px)}
 .step-grid{grid-template-columns:1fr}.step{min-height:0;padding:20px 14px}.step-icon{margin-bottom:12px}
  .install-title{font-size:25px}.install-primary{font-size:17px;min-height:62px}
 .install-guide{padding-inline:13px}.install-steps{gap:19px}.step-body strong{font-size:14px}.step-body p{font-size:13px}.install-guide .guide-lead{font-size:13px}
 .license .license-card{padding:22px 13px}.license-bottom h3{font-size:13px}
}
@media(max-width:340px){.store svg{width:15px}.store{gap:3px;padding:5px 3px}.store strong{font-size:9px}.store small{font-size:7px}.phone-wrap{height:236px}.language-switch{right:6px}.brand{width:145px}.install-title{font-size:23px}.install-steps li{gap:9px}.step-number{width:36px;height:36px;font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Kurulum rehberi: tek sayfa üzerinde erişilebilir popup */
.modal-overlay[hidden]{display:none!important}
.modal-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px max(12px,env(safe-area-inset-right)) 16px max(12px,env(safe-area-inset-left));isolation:isolate}
.modal-shade{position:absolute;inset:0;background:rgba(0,9,15,.86);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);z-index:-1}
.modal-card{width:min(620px,100%);max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain;scrollbar-color:#345f6b #0a2530;position:relative;border:1px solid var(--border);background:var(--bg);border-radius:17px;box-shadow:0 25px 90px rgba(0,0,0,.57);-webkit-overflow-scrolling:touch}
.modal-inner{padding:23px 28px 33px;text-align:center}
.modal-brand{display:block;width:176px;height:55px;object-fit:contain;margin:0 auto 20px}
.modal-close{position:sticky;top:11px;float:right;display:grid;place-items:center;width:37px;height:37px;z-index:2;border:1px solid #386371;background:#12313d;border-radius:10px;color:#fff;margin:12px 12px -49px 0}
.modal-close svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.modal-close:hover{background:#225464}
.modal-inner .install-app-icon{margin-bottom:18px}
.modal-inner .install-content{margin-top:25px}
.modal-inner .install-guide{margin-top:28px}
.modal-inner .install-title{font-size:29px}
.modal-inner .install-lead{font-size:16px}
.modal-inner .install-guide{padding:25px 22px}
.modal-open{overflow:hidden}
@media(max-width:600px){
 .modal-overlay{padding:9px}
 .modal-card{max-height:calc(100vh - 18px);max-height:calc(100dvh - 18px);border-radius:15px}
 .modal-inner{padding:14px 15px 23px}
 .modal-brand{width:154px;margin-bottom:9px;height:48px}
 .modal-inner .install-app-icon{width:77px;height:77px;margin-bottom:14px;padding:10px;border-radius:16px}
 .modal-inner .install-app-icon img{width:56px;height:56px}
 .modal-inner .install-title{font-size:clamp(22px,6vw,27px)}
 .modal-inner .install-lead{font-size:14px}
 .modal-inner .install-content{margin-top:20px}
 .modal-inner .install-primary{min-height:55px;font-size:16px;border-radius:11px}
 .modal-inner .install-guide{padding:19px 14px;margin-top:23px}
 .modal-inner .install-guide h3{font-size:19px}
 .modal-inner .install-steps{gap:15px}
 .modal-close{width:33px;height:33px;margin:9px 9px -42px 0}
}
@media(max-width:350px){.modal-inner{padding-inline:10px}.modal-inner .install-guide{padding-inline:11px}.modal-inner .install-steps li{gap:9px}}

/* Popup sırasında da kurulum bilgilendirmesi görünür kalsın */
.notice{z-index:120}