*{box-sizing:border-box}
:root{--bg:#f5f5f7;--surface:#fff;--text:#111318;--muted:#6e727a;--line:#e4e6eb;--blue:#287dff;--blue2:#5ac8fa;--green:#22c55e;--dark:#111318;--radius:18px;--shadow:0 12px 35px rgba(15,23,42,.08)}
html{font-size:16px;overflow-x:hidden;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Arial,sans-serif;overflow-x:hidden}a{color:var(--blue)}
header{height:78px;padding:0 6%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:40;backdrop-filter:blur(18px)}
.brand{display:inline-flex;align-items:center;color:var(--text);text-decoration:none;font-weight:900;letter-spacing:1px}.brand img{width:190px;height:40px;object-fit:contain}.nav{display:flex;gap:22px;align-items:center}.nav a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600}.nav a:hover{color:var(--blue)}
.wa{background:var(--green);color:#fff!important;text-decoration:none;padding:13px 18px;border-radius:11px;font-weight:800}.hero{min-height:640px;padding:80px 8%;display:flex;align-items:center;justify-content:space-between;background:radial-gradient(circle at 78% 42%,#eaf4ff,#fff 42%,#f5f5f7 78%)}.hero-copy{max-width:700px}.tag{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:3px}.hero h1{font-size:clamp(50px,7vw,90px);line-height:.94;margin:18px 0;letter-spacing:-.05em}.hero h1 b{color:var(--blue)}.hero p{font-size:19px;line-height:1.65;color:var(--muted)}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.big{padding:18px 23px}.ghost{display:inline-block;padding:16px 20px;border:1px solid #c7cbd2;border-radius:11px;color:var(--text);text-decoration:none;background:#fff}.device{width:320px;height:420px;border:1px solid #d8e9ff;border-radius:40px;display:flex;align-items:center;justify-content:center;font-size:175px;position:relative;box-shadow:0 0 90px rgba(40,125,255,.12);background:linear-gradient(145deg,#fff,#f4f8ff)}.device-badge{position:absolute;right:-25px;bottom:30px;background:var(--blue);color:#fff;border-radius:15px;padding:17px 20px;text-align:center;font-size:24px;font-weight:900}.device-badge small{font-size:9px}
.brands{display:flex;gap:25px;justify-content:center;flex-wrap:wrap;padding:22px;color:var(--muted);letter-spacing:2px;border-block:1px solid var(--line);font-size:12px;background:#fff}.section{padding:80px 8%}.section h2{font-size:40px;margin:12px 0 35px;letter-spacing:-.03em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid a{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;color:var(--text);text-decoration:none;transition:.2s}.grid a:hover{border-color:#b8d5ff;transform:translateY(-2px);box-shadow:var(--shadow)}.grid b{color:var(--blue)}.grid h3{font-size:20px}.grid p{color:var(--muted);line-height:1.5}
.form-section{margin:0 8% 70px;padding:50px;border:1px solid #d8e9ff;border-radius:25px;background:linear-gradient(110deg,#f8fbff,#fff);display:grid;grid-template-columns:1fr 1fr;gap:50px}.form-section p{color:var(--muted);line-height:1.6}.form-section form,.login form{display:grid;gap:12px}input,select,textarea{width:100%;padding:15px;border-radius:10px;border:1px solid #d9dce2;background:#fff;color:var(--text);font:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(40,125,255,.12)}textarea{min-height:100px}label{font-size:12px;color:var(--muted)}label input{width:auto}button{padding:16px;border:0;border-radius:11px;background:var(--blue);color:#fff;font-weight:900;cursor:pointer}.cta{margin:0 8% 70px;padding:45px;border-radius:22px;border:1px solid #d8e9ff;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff}.cta h2{font-size:35px}footer{text-align:center;padding:30px;color:#666;border-top:1px solid var(--line);background:#fff}.float{position:fixed;right:20px;bottom:20px;width:62px;height:62px;border-radius:50%;background:var(--green);color:#fff;text-decoration:none;display:flex;align-items:center;justify-content:center;font-size:28px;z-index:45;box-shadow:0 10px 28px rgba(15,23,42,.18)}
.success,.login{max-width:600px;margin:10vh auto;padding:45px;text-align:center;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.check{margin:auto auto 25px;width:70px;height:70px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;font-size:40px}.code{font-size:28px;color:var(--blue);font-weight:900;margin:20px}.notice{padding:15px;background:#edf5ff;border:1px solid #cfe4ff;border-radius:10px}.track{max-width:800px;margin:8vh auto;padding:40px}.trackbox{display:flex;gap:10px}.status{padding:25px;border:1px solid #d8e9ff;background:#fff;border-radius:15px;margin-top:20px}.faq{max-width:950px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800}.legal{max-width:900px;margin:60px auto;padding:0 25px;line-height:1.7;color:#555}.mobile-bar{display:none}
.payment-box{padding:15px;border:1px solid #d8e9ff;border-radius:12px;background:#f8fbff;display:grid;gap:7px}.payment-box label{display:flex;align-items:center;gap:8px;color:var(--text)}.payment-box input{width:auto;min-height:auto;padding:0}.payment-box small{color:var(--muted)}.price-preview{padding:13px 15px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--muted)}.price-preview b{color:var(--blue)}.bank-card{margin:25px 0;padding:22px;border:1px solid #d8e9ff;border-radius:16px;background:#fff;text-align:left}.bank-card h2{margin-top:0}.bank-card strong{color:var(--blue);word-break:break-all}
.mobile-menu-btn{display:none}.mobile-side{display:none}.side-overlay{display:none}.btk-page{max-width:800px;margin:70px auto;padding:0 25px;min-height:70vh}.btk-page h1{font-size:54px;margin:15px 0}.btk-page p{color:var(--muted);line-height:1.7}.btk-form{display:grid;grid-template-columns:1fr auto;gap:12px;margin:30px 0}.btk-form input{font-size:18px}.official a{color:var(--blue)}.side-head button{background:var(--dark);color:#fff;font-size:24px;padding:5px 11px}
@media(max-width:850px){
 body{padding-bottom:76px}header{height:64px;padding:0 14px;position:sticky;top:0}.brand img{width:145px;height:32px}.nav{display:none}.header .wa{display:none}
 .mobile-menu-btn{display:flex;position:fixed;right:14px;top:10px;z-index:80;width:44px;height:44px;border:1px solid #dfe3ea;border-radius:12px;background:#111318;color:#fff;align-items:center;justify-content:center;font-size:22px;box-shadow:0 8px 22px rgba(15,23,42,.15)}
 .mobile-side{display:flex;position:fixed;right:0;top:0;bottom:0;width:min(88vw,340px);z-index:100;background:#fff;transform:translateX(110%);transition:transform .25s ease;flex-direction:column;padding:20px;gap:7px;box-shadow:-20px 0 50px rgba(15,23,42,.18)}.menu-open .mobile-side{transform:translateX(0)}.menu-open .side-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.38);z-index:90}.side-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;margin-bottom:8px;border-bottom:1px solid var(--line)}.mobile-side a{display:block;padding:15px 13px;border-radius:12px;color:var(--text);text-decoration:none;font-weight:700}.mobile-side a:hover{background:#eef5ff;color:var(--blue)}.mobile-side .side-wa{background:var(--green);color:#fff;text-align:center;margin-top:8px}
 .hero{min-height:auto;padding:42px 18px 34px;display:flex;flex-direction:column;align-items:stretch;background:radial-gradient(circle at 80% 12%,#eaf4ff,#fff 48%,#f5f5f7 86%)}.hero-copy{max-width:none}.tag{font-size:10px;letter-spacing:1.8px;line-height:1.5}.hero h1{font-size:clamp(42px,13vw,60px);line-height:.93;margin:14px 0 18px}.hero p{font-size:16px;line-height:1.55;margin:0}.buttons{display:grid;grid-template-columns:1fr;gap:10px;margin-top:24px}.buttons .wa,.buttons .ghost{width:100%;text-align:center;padding:15px 14px}.device{order:2;width:180px;height:235px;margin:34px auto 5px;border-radius:28px;font-size:92px;box-shadow:0 0 55px rgba(40,125,255,.12)}.device-badge{right:-18px;bottom:16px;padding:11px 14px;border-radius:12px;font-size:17px}.device-badge small{font-size:8px}.brands{padding:16px 10px;gap:12px 18px;font-size:9px;letter-spacing:1px}.section{padding:48px 16px}.section h2{font-size:29px;line-height:1.1;margin:10px 0 24px}.grid{grid-template-columns:1fr;gap:11px}.grid a{padding:20px;border-radius:14px}.grid h3{font-size:18px;margin:9px 0 7px}.grid p{font-size:14px;margin:0;line-height:1.45}
 .form-section{margin:0 10px 45px;padding:24px 16px;display:flex;flex-direction:column;gap:24px;border-radius:19px}.form-section h2{font-size:28px;line-height:1.1;margin:10px 0 12px}.form-section p{font-size:14px;margin:0}.form-section form{gap:10px}input,select,textarea{font-size:16px;padding:14px;border-radius:9px;min-height:49px}.form-section button{min-height:50px}.cta{margin:0 10px 45px;padding:25px 18px;border-radius:18px;text-align:center;display:flex;flex-direction:column;align-items:stretch}.cta h2{font-size:27px;line-height:1.1;margin:0 0 18px}.cta .big{width:100%;text-align:center}footer{padding:22px 16px;font-size:11px;line-height:1.7}.float{width:56px;height:56px;right:14px;bottom:82px}
 .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;height:64px;background:#111318;border-top:1px solid #252b35;z-index:70;padding:8px;gap:8px}.mobile-bar a{display:flex;align-items:center;justify-content:center;text-decoration:none;border-radius:9px;background:#252b35;color:#fff;font-weight:800;font-size:12px}.mobile-bar a:last-child{background:var(--green)}
 .success,.login{width:auto;max-width:none;margin:8vh 16px;padding:28px 20px;border-radius:18px}.success h1{font-size:30px}.code{font-size:22px;word-break:break-word}.track{margin:5vh 16px;padding:0}.track h1{font-size:31px;line-height:1.1}.trackbox{display:grid;grid-template-columns:1fr;gap:10px}.trackbox button{width:100%}.status{padding:20px}.legal{margin:35px auto;padding:0 18px;font-size:14px}.btk-page{margin:40px auto;padding:0 18px}.btk-page h1{font-size:40px;line-height:1.05}.btk-form{grid-template-columns:1fr}.btk-form button{width:100%;min-height:52px}
}

/* V12 additions */
.muted{color:var(--muted)}
.v12-feature{margin:0 8% 70px;padding:48px;border-radius:24px;background:#111318;color:#fff;display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center;box-shadow:0 25px 70px rgba(15,23,42,.12)}
.v12-feature h2{font-size:42px;line-height:1.02;letter-spacing:-.04em;margin:12px 0 16px}.v12-feature p{color:#b8c0cc;line-height:1.6;max-width:650px}.v12-feature .ghost{background:transparent;color:#fff;border-color:#4b5563}.v12-feature-list{display:grid;gap:10px}.v12-feature-list div{display:flex;gap:14px;align-items:center;padding:16px 18px;border:1px solid #2b3440;border-radius:14px;background:#171b22}.v12-feature-list b{color:#5ac8fa}.v12-feature-list span{font-weight:700}
.seo-links{padding:0 8% 75px}.seo-links h2{font-size:38px;margin:10px 0 28px}.seo-link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.seo-link-grid a{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;color:var(--text);display:grid;gap:7px}.seo-link-grid a span{font-size:13px;color:var(--muted)}
.b2b-card{width:330px;padding:30px;border-radius:28px;background:#111318;color:#fff;box-shadow:0 30px 80px rgba(15,23,42,.16);display:grid;gap:18px}.b2b-pill{display:inline-block;color:#7db5ff;font-size:11px;letter-spacing:2px;font-weight:900}.b2b-card strong{font-size:28px}.b2b-lines{display:grid;gap:10px;color:#dbe5f3}.b2b-grid>div{cursor:default}.tool-section{background:#111318;color:#fff}.tool-inner{padding-bottom:80px}.tool-inner .muted{color:#aab4c1}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.tool-badge{min-height:105px;padding:20px;border-radius:16px;background:#171b22;border:1px solid #2b3440;display:flex;flex-direction:column;justify-content:center;gap:6px}.tool-badge strong{font-size:18px}.tool-badge span{font-size:12px;color:#aab4c1}.tools-page{min-height:75vh}.tools-page h1{font-size:56px;letter-spacing:-.04em;margin:12px 0}.lead{font-size:18px}.tool-grid-large{margin-top:35px}.tool-note{margin-top:25px}.service-landing{max-width:1000px;margin:70px auto;padding:0 24px;min-height:75vh}.service-landing h1{font-size:60px;line-height:1;letter-spacing:-.05em;margin:15px 0}.service-landing>p{font-size:20px;line-height:1.65;color:var(--muted);max-width:820px}.landing-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 45px}.landing-box{padding:32px;border:1px solid var(--line);background:#fff;border-radius:22px}.landing-box h2{margin-top:0}.landing-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.landing-steps div{padding:22px;border-radius:15px;background:#f8fafc;border:1px solid var(--line);display:grid;gap:7px}.landing-steps b{color:var(--blue)}.landing-steps span{font-size:13px;color:var(--muted)}
@media(max-width:850px){
 .v12-feature{margin:0 10px 45px;padding:28px 20px;display:flex;flex-direction:column;align-items:stretch;gap:24px;border-radius:19px}.v12-feature h2{font-size:29px}.seo-links{padding:0 16px 45px}.seo-links h2{font-size:29px}.seo-link-grid{grid-template-columns:1fr;gap:10px}.b2b-hero{padding-bottom:28px}.b2b-card{width:100%;margin-top:28px;padding:24px;border-radius:20px}.tool-grid{grid-template-columns:1fr 1fr;gap:9px}.tool-badge{min-height:92px;padding:15px}.tools-page h1{font-size:40px}.service-landing{margin:40px auto;padding:0 18px}.service-landing h1{font-size:42px}.service-landing>p{font-size:16px}.landing-actions{display:grid;grid-template-columns:1fr}.landing-actions a{text-align:center}.landing-box{padding:22px}.landing-steps{grid-template-columns:1fr;gap:9px}
}