:root{
  --bg:#07090f;--bg-2:#0c1018;--panel:rgba(255,255,255,.035);--panel-2:rgba(255,255,255,.06);--line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.14);
  --txt:#eef1f6;--txt-2:#aab3c5;--muted:#6f7a90;--acc:#7c9cff;--acc-2:#4de3a6;--warn:#ffb454;--bad:#ff6b7a;
  --grad:linear-gradient(120deg,#7c9cff 0%,#4de3a6 100%);--r:18px;--r-sm:12px;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--txt);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;
  background:radial-gradient(900px 500px at 15% 10%,rgba(124,156,255,.16),transparent 60%),radial-gradient(800px 500px at 85% 20%,rgba(77,227,166,.12),transparent 60%),radial-gradient(700px 600px at 50% 110%,rgba(124,156,255,.10),transparent 60%);
  animation:drift 24s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-2%,1.5%,0)}}
a{color:var(--acc);text-decoration:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.1;margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}.sub{color:var(--txt-2)}.small{font-size:13px}.center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font:inherit;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn.primary{background:var(--grad);color:#07090f}.btn.primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(124,156,255,.25)}
.btn.ghost{background:var(--panel-2);border-color:var(--line-2);color:var(--txt)}.btn.ghost:hover{background:rgba(255,255,255,.1)}
.btn.block{width:100%}.btn:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}
.btn .spin{width:16px;height:16px;border:2px solid rgba(7,9,15,.35);border-top-color:#07090f;border-radius:50%;animation:rot .8s linear infinite;display:none}.btn.busy .spin{display:inline-block}
@keyframes rot{to{transform:rotate(360deg)}}
/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(7,9,15,.6);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--txt)}
.brand img{width:30px;height:30px;border-radius:9px;box-shadow:0 0 0 1px var(--line-2)}
.nav nav{display:flex;align-items:center;gap:22px}.nav nav a{color:var(--txt-2);font-size:15px}.nav nav a:hover{color:var(--txt)}
.nav nav .btn{padding:9px 16px}
/* hero */
.hero{padding:96px 0 40px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);font-size:13px;color:var(--txt-2);margin-bottom:22px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--acc-2);box-shadow:0 0 10px var(--acc-2)}
.hero h1{font-size:clamp(40px,6vw,66px);font-weight:800}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:var(--txt-2);margin:20px 0 28px;max-width:520px}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.trust{display:flex;gap:18px;margin-top:22px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.trust span{display:inline-flex;gap:6px;align-items:center}
/* mock app */
.mock{position:relative;border-radius:22px;background:linear-gradient(180deg,#121826,#0b0f18);border:1px solid var(--line-2);box-shadow:0 40px 100px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.06);padding:14px;transform:perspective(1200px) rotateY(-6deg) rotateX(3deg)}
.mock .bar{display:flex;gap:6px;padding:2px 6px 12px}.mock .bar i{width:10px;height:10px;border-radius:50%;background:#2a3245}.mock .bar i:first-child{background:#ff6b7a}.mock .bar i:nth-child(2){background:#ffb454}.mock .bar i:nth-child(3){background:#4de3a6}
.mock .screen{position:relative;aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:radial-gradient(400px 300px at 50% 40%,#2a3552,#0e1320 70%)}
.mock .face{position:absolute;left:50%;top:52%;width:34%;aspect-ratio:3/4;transform:translate(-50%,-50%);border-radius:50% 50% 46% 46%/56% 56% 44% 44%;background:linear-gradient(160deg,rgba(124,156,255,.35),rgba(77,227,166,.25));border:1.5px solid rgba(255,255,255,.35);box-shadow:0 0 60px rgba(124,156,255,.35);animation:breathe 4s ease-in-out infinite}
.mock .face::before,.mock .face::after{content:"";position:absolute;top:38%;width:11%;height:8%;border-radius:50%;background:#0b0f18}.mock .face::before{left:27%}.mock .face::after{right:27%}
.mock .face b{position:absolute;left:50%;bottom:24%;width:26%;height:5%;border-radius:0 0 40px 40px;background:#0b0f18;transform:translateX(-50%)}
@keyframes breathe{50%{transform:translate(-50%,-52%) scale(1.02)}}
.mock .scan{position:absolute;inset:0;background:linear-gradient(180deg,transparent 0,rgba(124,156,255,.18) 50%,transparent 100%);height:30%;animation:scan 3.2s linear infinite}
@keyframes scan{from{top:-30%}to{top:100%}}
.mock .strip{display:flex;gap:8px;padding:12px 6px 2px}
.mock .strip i{width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:linear-gradient(135deg,#243052,#141a2a)}
.mock .strip i.on{outline:2px solid var(--acc-2);outline-offset:2px}
.mock .live{position:absolute;left:14px;top:14px;padding:5px 10px;border-radius:999px;background:rgba(7,9,15,.7);border:1px solid var(--line-2);font-size:11px;letter-spacing:.06em;display:flex;align-items:center;gap:6px}
.mock .live i{width:6px;height:6px;border-radius:50%;background:#ff6b7a;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.2}}
/* sections */
section{padding:72px 0}
.section-title{font-size:34px;font-weight:800;margin-bottom:10px}
.section-sub{color:var(--txt-2);max-width:560px;margin-bottom:36px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;backdrop-filter:blur(10px)}
.card h3{font-size:18px;margin:14px 0 8px}.card p{margin:0;color:var(--txt-2)}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(124,156,255,.12);color:var(--acc)}
.icon svg{width:22px;height:22px}
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.uses .card{padding:20px}.uses h3{font-size:16px;margin:10px 0 6px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.price-card{position:relative;padding:28px 24px;display:flex;flex-direction:column;gap:14px}
.price-card.hot{background:linear-gradient(180deg,rgba(124,156,255,.14),rgba(77,227,166,.06));border-color:rgba(124,156,255,.45)}
.badge{position:absolute;top:-12px;left:24px;padding:4px 10px;border-radius:999px;background:var(--grad);color:#07090f;font-size:12px;font-weight:700}
.price{font-size:40px;font-weight:800;letter-spacing:-.03em}.price small{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.price-card ul{list-style:none;padding:0;margin:0;color:var(--txt-2);display:grid;gap:8px}
.price-card li::before{content:"✓";color:var(--acc-2);margin-right:8px}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}
details{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px}
summary{cursor:pointer;font-weight:600;list-style:none}summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0;color:var(--txt-2)}
.cta-band{margin:20px 0 40px;padding:44px;border-radius:24px;background:linear-gradient(120deg,rgba(124,156,255,.18),rgba(77,227,166,.12));border:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:20px}
.cta-band h2{font-size:28px}
footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}footer a{color:var(--muted)}footer a:hover{color:var(--txt)}
/* auth + panel */
.auth{max-width:440px;margin:64px auto;padding:0 20px}
.auth .card{padding:28px}
.tabs{display:flex;background:var(--panel-2);border-radius:999px;padding:4px;margin-bottom:22px}
.tabs button{flex:1;border:none;background:transparent;color:var(--txt-2);padding:9px;border-radius:999px;font:inherit;font-weight:600;cursor:pointer}
.tabs button.active{background:var(--bg-2);color:var(--txt);box-shadow:0 1px 0 var(--line-2)}
label{display:block;font-size:13px;color:var(--txt-2);margin:14px 0 6px}
.field{position:relative}
input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);color:var(--txt);font:inherit;outline:none;transition:border .15s,box-shadow .15s}
input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(124,156,255,.18)}
.field button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:6px}
.err{color:var(--bad);font-size:13px;min-height:20px;margin:8px 0 4px}
.err.ok{color:var(--acc-2)}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin:34px 0 22px}
.panel-top h1{font-size:28px}
.dash{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-bottom:16px}
.dash .card{padding:24px}
.balance{display:flex;align-items:center;gap:22px}
.ring{width:118px;height:118px;flex:none}
.ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.ring .bg{stroke:rgba(255,255,255,.08)}.ring .fg{stroke:url(#g);transform:rotate(-90deg);transform-origin:50% 50%;transition:stroke-dashoffset .8s ease}
.stat{font-size:38px;font-weight:800;letter-spacing:-.03em;line-height:1}.stat small{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.chip{font-size:12px;padding:5px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);color:var(--txt-2)}
.chip.live{color:var(--acc-2);border-color:rgba(77,227,166,.4)}
.actions{display:grid;gap:10px}
.action{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:var(--panel-2);border:1px solid var(--line);color:var(--txt);cursor:pointer;transition:background .15s}
.action:hover{background:rgba(255,255,255,.09)}.action .icon{width:38px;height:38px;border-radius:10px}.action b{display:block}.action span{font-size:13px;color:var(--muted)}
.action.disabled{opacity:.5;cursor:default}
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pack{position:relative;padding:18px 14px;border-radius:14px;border:1px solid var(--line-2);background:var(--panel);cursor:pointer;text-align:center;transition:transform .15s,border .15s}
.pack:hover{transform:translateY(-2px);border-color:var(--acc)}
.pack b{display:block;font-size:22px;letter-spacing:-.02em}.pack span{color:var(--muted);font-size:13px}.pack .badge{left:50%;transform:translateX(-50%)}
.list{display:grid;gap:8px}
.row-item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:12px;background:var(--panel-2);border:1px solid var(--line)}
.row-item b{font-weight:600}.row-item span{color:var(--muted);font-size:13px}
.delta{font-weight:700}.delta.plus{color:var(--acc-2)}.delta.minus{color:var(--txt-2)}
.hidden{display:none!important}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:56px}.mock{transform:none}.steps,.pricing,.faq,.uses,.dash{grid-template-columns:1fr}.uses{grid-template-columns:1fr 1fr}.cta-band{flex-direction:column;text-align:center}.nav nav a:not(.btn){display:none}}