*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
[hidden]{display:none!important}

.announce{background:linear-gradient(90deg,var(--primary),var(--accent));color:#111;text-align:center;font-weight:600;font-size:14px;padding:8px 14px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid color-mix(in srgb,var(--text) 9%,transparent)}
.nav-in{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{display:flex;align-items:center;color:var(--text)}
.brand:hover{text-decoration:none}
.brand img{height:38px;width:auto;display:block}
.brand-text{font-size:22px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.menu{display:flex;align-items:center;gap:6px}
.menu a{color:var(--text);opacity:.82;padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500}
.menu a:hover{opacity:1;background:color-mix(in srgb,var(--text) 7%,transparent);text-decoration:none}
.menu .menu-cta{opacity:1;color:#fff;margin-left:6px}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 60%,var(--accent)));padding:11px 20px;border-radius:12px;box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 35%,transparent);transition:transform .15s,box-shadow .15s,opacity .15s}
.btn:hover{transform:translateY(-1px);text-decoration:none;box-shadow:0 12px 28px color-mix(in srgb,var(--primary) 45%,transparent)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-sm{padding:8px 16px;font-size:14px;border-radius:10px}
.btn-lg{width:100%;padding:14px 20px;font-size:16px}
.link{background:none;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:0}
.link:disabled{color:var(--muted);cursor:default}

/* hero */
.hero{padding:56px 0 64px;background:radial-gradient(900px 420px at 80% -10%,color-mix(in srgb,var(--primary) 22%,transparent),transparent),radial-gradient(700px 360px at -10% 20%,color-mix(in srgb,var(--accent) 12%,transparent),transparent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.pill{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);padding:5px 12px;border-radius:99px;margin-bottom:18px}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.03em;margin:0 0 18px}
.lead{font-size:18px;color:var(--muted);margin:0 0 22px;max-width:56ch}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{padding-left:30px;position:relative}
.ticks li:before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:color-mix(in srgb,var(--primary) 22%,transparent);color:var(--primary);display:grid;place-items:center;font-size:12px;font-weight:800}

/* card */
.card{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,#fff),var(--surface));border:1px solid color-mix(in srgb,var(--text) 10%,transparent);border-radius:20px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.card-head h2{margin:0;font-size:22px;letter-spacing:-.01em}
.live{font-size:12px;font-weight:700;color:#3ddc84;display:flex;align-items:center;gap:6px}
.live i{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 0 #3ddc84;animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.stepper{list-style:none;display:flex;gap:6px;padding:0;margin:0 0 18px;counter-reset:s}
.stepper li{flex:1;text-align:center;font-size:12px;font-weight:600;color:var(--muted);padding-top:10px;border-top:3px solid color-mix(in srgb,var(--text) 12%,transparent);counter-increment:s}
.stepper li.on{color:var(--text);border-color:var(--primary)}
.stepper li.done{color:var(--muted);border-color:color-mix(in srgb,var(--primary) 55%,transparent)}

/* form */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.seg label{cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:flex;flex-direction:column;align-items:center;gap:2px;padding:12px 8px;border-radius:14px;border:1.5px solid color-mix(in srgb,var(--text) 14%,transparent);background:color-mix(in srgb,var(--bg) 55%,transparent);transition:.15s}
.seg b{font-size:16px}
.seg small{color:var(--muted);font-size:12px}
.seg input:checked+span{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 14%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}
.seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.fld{display:block;margin-bottom:12px}
.fld>span{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:var(--muted)}
.fld em{font-style:normal;font-weight:400;opacity:.8}
input[type=text],input[type=email],input[type=tel],select,.otp{width:100%;font:inherit;color:var(--text);background:color-mix(in srgb,var(--bg) 70%,transparent);border:1.5px solid color-mix(in srgb,var(--text) 14%,transparent);border-radius:12px;padding:12px 14px;outline:0;transition:border-color .15s,box-shadow .15s}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:38px}
select option{color:#111;background:#fff}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.captcha{margin:6px 0 12px;min-height:65px}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin:6px 0 14px}
.chk input{margin-top:3px;accent-color:var(--primary);width:16px;height:16px;flex:none}
.err{color:#ff6b6b;font-size:14px;min-height:20px;margin:0 0 8px}
.fine{font-size:13px;color:var(--muted);text-align:center;margin:12px 0 0}
.otp-msg{margin:4px 0 14px;color:var(--muted)}
.otp-msg b{color:var(--text);word-break:break-all}
.otp{text-align:center;font-size:32px;letter-spacing:.5em;font-weight:700;padding:14px 8px 14px calc(8px + .5em);margin-bottom:8px}

/* result */
.ok{display:flex;gap:12px;align-items:center;padding:14px;border-radius:14px;background:color-mix(in srgb,#3ddc84 12%,transparent);border:1px solid color-mix(in srgb,#3ddc84 35%,transparent);margin-bottom:14px}
.ok>span{width:34px;height:34px;border-radius:50%;background:#3ddc84;color:#07140c;display:grid;place-items:center;font-weight:900;flex:none}
.ok small{display:block;color:var(--muted)}
.tabs{display:flex;gap:6px;margin-bottom:12px;background:color-mix(in srgb,var(--bg) 60%,transparent);padding:4px;border-radius:12px}
.tabs button{flex:1;border:0;background:none;color:var(--muted);font:inherit;font-weight:600;padding:9px;border-radius:9px;cursor:pointer}
.tabs button.on{background:var(--primary);color:#fff}
.kv{display:grid;grid-template-columns:96px 1fr auto;gap:8px;align-items:center;margin-bottom:8px;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--bg) 65%,transparent);border:1px solid color-mix(in srgb,var(--text) 9%,transparent)}
.kv>span{font-size:12px;color:var(--muted);font-weight:600}
.kv code{font:600 13px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-all;user-select:all}
.kv.wide{grid-template-columns:1fr auto}
.kv.wide>span{grid-column:1/-1}
.copy{border:1px solid color-mix(in srgb,var(--text) 18%,transparent);background:none;color:var(--text);font:inherit;font-size:12px;font-weight:700;padding:6px 10px;border-radius:8px;cursor:pointer}
.copy:hover{border-color:var(--primary);color:var(--primary)}
#p-done .btn-lg{margin-top:12px}

/* sections */
.sec{padding:64px 0}
.sec.alt{background:color-mix(in srgb,var(--surface) 70%,var(--bg))}
.sec-title{text-align:center;font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;margin:0 0 34px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat,.step{background:var(--surface);border:1px solid color-mix(in srgb,var(--text) 9%,transparent);border-radius:18px;padding:24px}
.feat h3,.step h3{margin:0 0 8px;font-size:19px}
.feat p,.step p{margin:0;color:var(--muted)}
.num{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#111;font-weight:900;margin-bottom:14px}
.faq{background:var(--surface);border:1px solid color-mix(in srgb,var(--text) 9%,transparent);border-radius:14px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--primary);font-size:22px;line-height:1}
.faq[open] summary:after{content:"–"}
.faq p{margin:0 0 16px;color:var(--muted)}
.support{text-align:center;color:var(--muted);margin-top:24px}
.foot{border-top:1px solid color-mix(in srgb,var(--text) 9%,transparent);padding:24px 0;color:var(--muted);font-size:14px}
.foot-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot-links a{margin-left:16px;color:var(--muted)}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid3{grid-template-columns:1fr}
  .burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--bg);padding:12px 16px 18px;border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent)}
  .menu.open{display:flex}
  .menu .menu-cta{margin:8px 0 0;text-align:center}
  .nav{position:relative}
}
@media (max-width:480px){.card{padding:20px 16px}.kv{grid-template-columns:1fr auto}.kv>span{grid-column:1/-1}}