@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg:#05070a;
  --panel:#0c1118;
  --panel2:#101722;
  --text:#f7f9fc;
  --muted:#9aa6b6;
  --blue:#1687ff;
  --blue2:#35b8ff;
  --border:rgba(255,255,255,.09);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;border-bottom:1px solid var(--border);background:rgba(5,7,10,.82);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:4px;font-size:18px}
.brand-mark{font-size:28px;font-weight:800;color:#fff;position:relative}
.nfc{color:var(--blue2);font-size:16px;position:absolute;right:-10px;top:-8px}
.navbar nav{display:flex;gap:30px;color:#aeb8c7;font-size:14px}
.navbar nav a:hover{color:#fff}
.nav-btn,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 20px;font-weight:700;font-size:14px;transition:.25s}
.nav-btn,.primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:white;box-shadow:0 10px 30px rgba(22,135,255,.22)}
.btn:hover,.nav-btn:hover{transform:translateY(-2px)}
.ghost{border:1px solid var(--border);color:#dbe4ef}
.hero{min-height:700px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;padding:90px 8%;overflow:hidden}
.eyebrow{color:var(--blue2);font-size:11px;font-weight:800;letter-spacing:3px;margin-bottom:14px}
.hero h1{font-size:clamp(45px,6vw,82px);line-height:1.02;letter-spacing:-4px}
.hero h1 span,.section-head h2 span{color:var(--blue2)}
.hero-text{max-width:610px;color:var(--muted);font-size:17px;margin:26px 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:#b7c2d0;font-size:12px}
.phone-stage{min-height:520px;position:relative;display:flex;align-items:center;justify-content:center}
.nfc-rings{position:absolute;width:330px;height:330px;border:1px solid rgba(22,135,255,.28);border-radius:50%;box-shadow:0 0 0 55px rgba(22,135,255,.03),0 0 0 110px rgba(22,135,255,.02)}
.card-visual{position:absolute;left:5%;bottom:14%;width:280px;height:170px;border-radius:18px;background:linear-gradient(145deg,#111923,#05070a);border:1px solid #263544;box-shadow:0 25px 70px rgba(0,0,0,.6);padding:30px;transform:rotate(-8deg);z-index:3}
.card-visual .logo-v{font-size:46px;color:var(--blue2);font-weight:800}
.card-visual strong{display:block;letter-spacing:6px;font-size:17px}
.card-visual small{font-size:7px;letter-spacing:2px;color:#7891aa}
.phone{width:250px;height:500px;border-radius:34px;background:#080b10;border:7px solid #151d27;box-shadow:0 30px 100px rgba(0,0,0,.7);padding:45px 18px 20px;text-align:center;position:relative;z-index:2}
.phone-top{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:80px;height:18px;background:#000;border-radius:20px}
.profile-avatar,.preview-avatar{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;margin:15px auto;background:linear-gradient(135deg,#1d9bff,#0754a8);font-weight:800;font-size:25px}
.phone h3{font-size:17px}.phone p{font-size:10px;color:#7f91a4;margin-bottom:18px}
.phone button{border:0;background:var(--blue);color:white;border-radius:20px;padding:10px;width:100%;font-size:11px;font-weight:700}
.phone-links{display:grid;gap:8px;margin-top:18px;text-align:left;font-size:10px;color:#b8c5d2}
.section{padding:100px 8%;border-top:1px solid var(--border)}
.section-head{text-align:center;max-width:760px;margin:0 auto 50px}
.section-head h2{font-size:clamp(35px,5vw,56px);line-height:1.05;letter-spacing:-2px}
.section-head>p:last-child{color:var(--muted);margin-top:16px}
.steps,.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1100px;margin:auto}
.steps article,.features article{background:linear-gradient(145deg,#0c121a,#080b10);border:1px solid var(--border);border-radius:18px;padding:28px;position:relative}
.steps b{position:absolute;right:20px;top:18px;color:#324153;font-size:12px}
.step-icon{font-size:30px;margin-bottom:18px}.steps h3,.features h3{margin-bottom:8px}.steps p,.features p{color:var(--muted);font-size:14px}
.dark-section{background:#070a0f}
.features{grid-template-columns:repeat(4,1fr)}
.features article>span{font-size:28px;color:var(--blue2);display:block;margin-bottom:20px}
.order-section{padding:110px 7%;background:radial-gradient(circle at 85% 10%,rgba(22,135,255,.08),transparent 35%)}
.order-layout{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:start}
.order-form,.preview-panel{background:rgba(12,17,24,.9);border:1px solid var(--border);border-radius:20px;padding:28px}
.form-group{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid var(--border)}
.form-group h3{margin-bottom:18px;font-size:17px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:flex;flex-direction:column;gap:7px;color:#b9c5d2;font-size:12px;font-weight:600;margin-bottom:14px}
input,select,textarea{width:100%;border:1px solid #1f2b38;background:#080c12;color:#f5f8fb;border-radius:10px;padding:13px 14px;outline:none;font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{border-color:var(--blue)}
textarea{resize:vertical}
.form-check{display:flex;flex-direction:row;align-items:flex-start;gap:9px;margin-bottom:20px}.form-check input{width:17px;margin-top:2px}.form-check label{margin:0;font-weight:400}
.submit-btn{border:0;cursor:pointer;width:100%}.form-message{margin-top:12px;color:var(--blue2);font-size:13px}
.preview-panel{position:sticky;top:95px}.preview-label{font-size:10px;letter-spacing:2px;color:var(--blue2);font-weight:800;margin-bottom:16px}
.profile-card{border:1px solid #243141;border-radius:18px;background:linear-gradient(160deg,#111a25,#06080c);padding:26px;text-align:center;box-shadow:0 25px 70px rgba(0,0,0,.35)}
.profile-card .preview-avatar{width:64px;height:64px}.profile-card h3{font-size:20px}.profile-card>p{color:#8797a8;font-size:12px;margin-top:3px}.profile-card #previewBio{margin:18px 0;line-height:1.5}
.preview-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.preview-buttons span{border:1px solid #263546;border-radius:8px;padding:8px;font-size:10px;color:#c8d3de}.preview-brand{margin-top:24px;letter-spacing:5px;font-size:11px;color:var(--blue2);font-weight:800}
.order-summary{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--border);font-size:12px;color:#8f9eae}.order-summary strong{color:#fff}
.cta{text-align:center;padding:100px 20px;border-top:1px solid var(--border);background:linear-gradient(180deg,#070a0f,#05070a)}
.cta h2{font-size:clamp(35px,5vw,58px);margin-bottom:26px;letter-spacing:-2px}
footer{padding:35px 7%;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);color:#7f8b99;font-size:12px}
footer .brand{color:white}
@media(max-width:900px){
  .navbar nav{display:none}.hero{grid-template-columns:1fr;padding-top:65px}.phone-stage{min-height:500px}
  .steps,.features{grid-template-columns:1fr 1fr}.order-layout{grid-template-columns:1fr}.preview-panel{position:static}
}
@media(max-width:600px){
  .navbar{padding:0 5%}.nav-btn{display:none}.hero{padding:60px 5% 40px}.hero h1{letter-spacing:-2px}.card-visual{width:220px;height:135px;left:0}.phone{width:220px;height:440px}.nfc-rings{width:260px;height:260px}
  .section,.order-section{padding:75px 5%}.steps,.features,.grid{grid-template-columns:1fr}.order-form,.preview-panel{padding:20px}
  footer{flex-direction:column;gap:12px;text-align:center}
}

.site-logo{
  display:block;
  width:150px;
  height:58px;
  object-fit:contain;
  object-position:center;
}
.footer-logo{
  width:155px;
  height:65px;
}
@media(max-width:600px){
  .site-logo{width:125px;height:52px}
  .footer-logo{width:140px;height:58px}
}

.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}