/* 11PRO design system — dark premium, violet→cyan */
:root{
  --bg:#05070d; --bg2:#0a0e18; --card:#0d1220; --card2:#111829;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --txt:#f2f5ff; --mut:#9aa4bf;
  --dim:#5d6880;
  --vio:#7c5cff; --cy:#22d3ee; --mag:#e879f9;
  --grad:linear-gradient(135deg,#7c5cff,#22d3ee);
  --r:18px; --r2:26px;
  --sh:0 20px 60px -20px rgba(124,92,255,.35);
  --font-d:'Space Grotesk',system-ui,sans-serif; --font-b:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--font-b);line-height:1.6;overflow-x:hidden}
::selection{background:rgba(124,92,255,.4)}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(18px);background:rgba(5,7,13,.65);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-family:var(--font-d);font-weight:700;font-size:22px;letter-spacing:.5px}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:30px;color:var(--mut);font-size:15px}
.nav-links a:hover{color:var(--txt)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.25s;font-family:var(--font-b)}
.btn-p{background:var(--grad);color:#fff;box-shadow:var(--sh)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 26px 70px -20px rgba(124,92,255,.55)}
.btn-g{border-color:var(--line2);color:var(--txt);background:rgba(255,255,255,.03)}
.btn-g:hover{border-color:var(--vio);background:rgba(124,92,255,.1)}
/* hero */
.hero{position:relative;padding:170px 0 90px;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(110px);opacity:.5;pointer-events:none;animation:drift 14s ease-in-out infinite alternate}
.orb1{width:560px;height:560px;background:#7c5cff;top:-160px;left:-120px}
.orb2{width:480px;height:480px;background:#0ea5e9;bottom:-200px;right:-100px;animation-delay:-7s}
@keyframes drift{to{transform:translate(60px,40px) scale(1.12)}}
.hero h1{font-family:var(--font-d);font-size:clamp(42px,6.4vw,78px);line-height:1.05;letter-spacing:-1.5px;font-weight:700}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--mut);font-size:19px;max-width:620px;margin:22px 0 34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap}
.stat b{font-family:var(--font-d);font-size:30px;display:block}
.stat span{color:var(--mut);font-size:14px}
/* demo card */
.demo{margin-top:64px;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line2);border-radius:var(--r2);padding:34px;box-shadow:var(--sh);position:relative;overflow:hidden}
.demo::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad)}
.demo h3{font-family:var(--font-d);font-size:20px;margin-bottom:6px}
.demo p.hint{color:var(--mut);font-size:14px;margin-bottom:18px}
.demo textarea{width:100%;min-height:110px;background:rgba(0,0,0,.35);border:1px solid var(--line2);border-radius:14px;color:var(--txt);padding:16px;font-size:16px;font-family:var(--font-b);resize:vertical}
.demo textarea:focus{outline:none;border-color:var(--vio);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
.demo-row{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap;align-items:center}
select,.inp{background:rgba(0,0,0,.35);border:1px solid var(--line2);color:var(--txt);border-radius:12px;padding:12px 16px;font-size:15px;font-family:var(--font-b)}
select:focus,.inp:focus{outline:none;border-color:var(--vio)}
.wave{display:flex;align-items:flex-end;gap:4px;height:44px;margin-top:18px}
.wave i{width:5px;border-radius:3px;background:var(--grad);height:20%;transition:height .3s}
.wave.play i{animation:wv 1s ease-in-out infinite}
.wave.play i:nth-child(2n){animation-delay:.15s}.wave.play i:nth-child(3n){animation-delay:.3s}
.wave.play i:nth-child(4n){animation-delay:.45s}.wave.play i:nth-child(5n){animation-delay:.6s}
@keyframes wv{0%,100%{height:18%}50%{height:100%}}
/* sections */
.sec{padding:90px 0}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--cy);margin-bottom:14px}
.h2{font-family:var(--font-d);font-size:clamp(30px,4vw,46px);letter-spacing:-1px;line-height:1.15}
.sec p.lead{color:var(--mut);max-width:640px;margin-top:14px;font-size:17px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:32px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:var(--line2);box-shadow:var(--sh)}
.card .n{font-family:var(--font-d);font-size:15px;font-weight:700;width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(124,92,255,.15);border:1px solid rgba(124,92,255,.35);color:#c9bfff;margin-bottom:18px}
.card h3{font-family:var(--font-d);font-size:20px;margin-bottom:8px}
.card p{color:var(--mut);font-size:15px}
/* voice cards */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.vcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center;transition:.3s}
.vcard:hover{border-color:var(--vio);transform:translateY(-4px)}
.avatar{width:74px;height:74px;border-radius:50%;margin:0 auto 14px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:700;font-family:var(--font-d);color:#fff}
.vcard h4{font-family:var(--font-d);font-size:17px}
.vcard .meta{color:var(--mut);font-size:13px;margin:4px 0 14px}
.tag{display:inline-block;font-size:12px;padding:4px 12px;border-radius:999px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.3);color:#a5f3fc;margin-bottom:14px}
.playbtn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:#fff;font-size:17px;cursor:pointer;transition:.25s}
.playbtn:hover{background:var(--grad);border-color:transparent;transform:scale(1.08)}
/* pricing */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;align-items:stretch}
.price{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r2);padding:38px 32px;position:relative;transition:.3s;display:flex;flex-direction:column}
.price:hover{transform:translateY(-6px)}
.price.pop{border:1.5px solid transparent;background:linear-gradient(var(--card2),var(--card)) padding-box,var(--grad) border-box;box-shadow:var(--sh)}
.popbadge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:var(--grad);font-size:12px;font-weight:700;padding:6px 18px;border-radius:999px;letter-spacing:1px}
.price h3{font-family:var(--font-d);font-size:21px}
.price .amt{font-family:var(--font-d);font-size:46px;font-weight:700;margin:14px 0 4px}
.price .amt small{font-size:16px;color:var(--mut);font-weight:400}
.price ul{list-style:none;margin:24px 0;flex:1}
.price li{padding:9px 0;color:var(--mut);font-size:15px;border-bottom:1px solid var(--line)}
.price li b{color:var(--txt)}
.price li::before{content:'✓';color:var(--cy);font-weight:700;margin-right:10px}
/* api section */
.code{background:#070b14;border:1px solid var(--line2);border-radius:var(--r);padding:28px;font-family:ui-monospace,monospace;font-size:14px;overflow-x:auto;margin-top:36px;line-height:1.7}
.code .k{color:#c084fc}.code .s{color:#67e8f9}.code .c{color:#5d6880}.code .f{color:#f0abfc}
/* faq */
.faq{max-width:760px;margin:40px auto 0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:20px 24px;cursor:pointer}
.faq summary{font-weight:600;font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--mut);margin-top:10px;font-size:15px}
/* footer */
footer{border-top:1px solid var(--line);padding:46px 0;color:var(--mut);font-size:14px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
/* app layout */
.app{display:flex;min-height:100vh}
.side{width:250px;background:var(--bg2);border-right:1px solid var(--line);padding:26px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px}
.side .logo{margin-bottom:26px;padding:0 10px}
.slink{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;color:var(--mut);font-size:15px;font-weight:500;cursor:pointer;border:1px solid transparent}
.slink:hover,.slink.on{background:rgba(124,92,255,.1);color:var(--txt);border-color:rgba(124,92,255,.25)}
.main{flex:1;padding:38px 44px;max-width:1080px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.topbar h2{font-family:var(--font-d);font-size:28px;letter-spacing:-.5px}
.userchip{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 16px 6px 6px;font-size:14px}
.userchip img{width:32px;height:32px;border-radius:50%}
.wallets{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px}
.wallet{background:linear-gradient(135deg,#141b31,#0d1220);border:1px solid var(--line2);border-radius:var(--r);padding:26px;position:relative;overflow:hidden}
.wallet::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.wallet .lbl{font-size:13px;color:var(--mut);letter-spacing:1.5px;text-transform:uppercase}
.wallet .num{font-family:var(--font-d);font-size:34px;font-weight:700;margin:8px 0 4px}
.wallet .sub{color:var(--mut);font-size:13px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;margin-bottom:24px}
.panel h3{font-family:var(--font-d);font-size:19px;margin-bottom:16px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--mut);font-weight:500;padding:10px;border-bottom:1px solid var(--line2);font-size:13px;text-transform:uppercase;letter-spacing:1px}
td{padding:12px 10px;border-bottom:1px solid var(--line)}
.mono{font-family:ui-monospace,monospace;font-size:13px}
.keyrow{display:flex;align-items:center;gap:10px;background:rgba(0,0,0,.3);border:1px dashed var(--vio);border-radius:12px;padding:14px 18px;margin:14px 0;font-family:ui-monospace,monospace;font-size:14px;word-break:break-all}
.danger{color:#f87171}.ok{color:#4ade80}
.tabs{display:flex;gap:8px;margin-bottom:20px}
.tab{padding:10px 22px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--mut);cursor:pointer;font-size:14px;font-weight:600}
.tab.on{background:var(--grad);color:#fff;border-color:transparent}
.toast{position:fixed;bottom:26px;right:26px;background:var(--card2);border:1px solid var(--vio);border-radius:14px;padding:16px 22px;z-index:99;box-shadow:var(--sh);animation:tin .3s}
@keyframes tin{from{transform:translateY(20px);opacity:0}}
@media(max-width:900px){.grid3,.pgrid{grid-template-columns:1fr}.vgrid{grid-template-columns:repeat(2,1fr)}.side{display:none}.nav-links{display:none}.main{padding:24px 18px}.wallets{grid-template-columns:1fr}}