:root{
  --bg:#070b14; --bg2:#0b1220; --panel:#0e1626; --panel2:#111c2f;
  --line:#1c2941; --line2:#26364f;
  --ink:#eaf0fb; --mut:#93a3bd; --dim:#63748f;
  --grad1:#38e8c6; --grad2:#5b8cff; --grad3:#a06bff;
  --up:#31d68a; --down:#ff6b6b; --warn:#ffcf6b;
  --r:14px; --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,#12213c 0%,transparent 60%),var(--bg);
  color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em}
p{margin:0}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}

/* nav */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(18px,5vw,48px);background:rgba(7,11,20,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em}
.logo{background:linear-gradient(135deg,var(--grad1),var(--grad2));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:22px}
.nav nav{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--mut)}
.nav nav a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:11px;font-weight:600;font-size:14.5px;
  background:linear-gradient(135deg,var(--grad1),var(--grad2));color:#04121a;border:0;cursor:pointer;transition:transform .12s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px -12px rgba(91,140,255,.6)}
.btn-sm{padding:8px 15px;font-size:13.5px}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn-ghost:hover{background:var(--panel);box-shadow:none}

/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(56px,9vw,120px) clamp(18px,5vw,48px) clamp(40px,6vw,80px)}
.hero-inner{max-width:var(--maxw);margin:0 auto;position:relative;z-index:2}
.hero-glow{position:absolute;inset:0;background:
  radial-gradient(520px 320px at 18% 12%,rgba(56,232,198,.14),transparent 60%),
  radial-gradient(560px 360px at 82% 30%,rgba(160,107,255,.14),transparent 60%);z-index:1}
.pill{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--warn);
  background:rgba(255,207,107,.09);border:1px solid rgba(255,207,107,.28);padding:6px 13px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5.4vw,60px);font-weight:800;max-width:14ch}
.grad{background:linear-gradient(100deg,var(--grad1),var(--grad2) 55%,var(--grad3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--mut);font-size:clamp(16px,1.7vw,19px);max-width:64ch;margin:22px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:52px}
@media(max-width:760px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.stat .v{font-family:"JetBrains Mono",monospace;font-size:26px;font-weight:700}
.stat .v.up{color:var(--up)} .stat .v.down{color:var(--down)}
.stat .k{color:var(--dim);font-size:12.5px;margin-top:4px}
.stat .tag{color:var(--warn);font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}

/* strip */
.strip{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media(max-width:760px){.strip{grid-template-columns:repeat(2,1fr)}}
.strip-item{background:var(--bg2);padding:20px;text-align:center}
.strip-item b{display:block;font-family:"JetBrains Mono",monospace;font-size:22px;background:linear-gradient(135deg,var(--grad1),var(--grad2));-webkit-background-clip:text;background-clip:text;color:transparent}
.strip-item span{color:var(--dim);font-size:12.5px}

/* sections */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(56px,8vw,100px) clamp(18px,5vw,48px)}
.section-alt{max-width:none;background:linear-gradient(180deg,transparent,var(--bg2) 20%,var(--bg2) 80%,transparent);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.sub{color:var(--mut);font-size:16px;max-width:70ch;margin:12px 0 34px}
.warn{color:var(--warn);font-weight:600}
.center{text-align:center;margin-top:32px}

/* cards grid */
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .2s,transform .12s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card .num{font-family:"JetBrains Mono",monospace;color:var(--grad2);font-size:13px;font-weight:700;opacity:.8}
.card h3{margin:10px 0 8px;font-size:18px}
.card p{color:var(--mut);font-size:14.5px}

/* performance */
.perf-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:18px}
@media(max-width:900px){.perf-wrap{grid-template-columns:1fr}}
.perf-card,.perf-side>div{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:24px}
.perf-head{font-weight:600;color:var(--mut);font-size:14px;margin-bottom:20px}
.bars{display:flex;align-items:flex-end;gap:26px;height:230px;padding:0 8px;border-bottom:1px solid var(--line)}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%}
.bar .fill{width:100%;max-width:80px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--grad1),var(--grad2));position:relative;transition:height 1s cubic-bezier(.2,.8,.2,1)}
.bar .val{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:18px;margin-bottom:8px}
.bar .yr{color:var(--dim);font-size:13px;margin-top:10px}
.bar .yr small{display:block;color:var(--dim);opacity:.7;font-size:10.5px}
.perf-method{color:var(--dim);font-size:12.5px;margin-top:18px;font-family:"JetBrains Mono",monospace}
.perf-side{display:flex;flex-direction:column;gap:18px}
.side-row{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}
.side-row:last-child{border-bottom:0}
.side-row .lbl{color:var(--mut);font-size:14px}
.side-row .amt{font-family:"JetBrains Mono",monospace;font-weight:700;font-size:17px;color:var(--up)}
.hl{display:flex;gap:10px;align-items:flex-start;color:var(--mut);font-size:14px;margin:10px 0}
.hl::before{content:"◆";color:var(--grad1);font-size:11px;margin-top:3px}

/* report frame */
.report-frame{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.report-bar{display:flex;align-items:center;gap:7px;padding:11px 16px;background:var(--panel2);border-bottom:1px solid var(--line);color:#3a4a63}
.report-bar span{width:11px;height:11px;border-radius:50%;background:#2a3a54}
.report-url{margin-left:14px;font-size:12.5px;color:var(--dim);font-family:"JetBrains Mono",monospace}
.report-frame iframe{width:100%;height:560px;border:0;background:#fff}

/* cta band */
.cta-band{text-align:center;background:radial-gradient(600px 300px at 50% 0,rgba(91,140,255,.12),transparent 65%)}
.cta-band .sub{margin-left:auto;margin-right:auto}

/* footer */
.foot{border-top:1px solid var(--line);padding:56px clamp(18px,5vw,48px) 36px;background:var(--bg2)}
.foot-cols{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:760px){.foot-cols{grid-template-columns:1fr}}
.foot h4{color:var(--mut);font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.foot a{display:block;color:var(--dim);font-size:14px;padding:4px 0}
.foot a:hover{color:var(--ink)}
.mut{color:var(--dim);font-size:14px;margin-top:10px}
.disclaimer{max-width:var(--maxw);margin:36px auto 0;padding-top:24px;border-top:1px solid var(--line);color:var(--dim);font-size:12px;line-height:1.7}

/* auth pages */
.auth{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:18px;padding:34px}
.auth-card h1{font-size:24px;margin-bottom:6px}
.auth-card .sub{font-size:14px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--mut);margin-bottom:7px}
.field input{width:100%;padding:12px 14px;background:var(--bg);border:1px solid var(--line2);border-radius:10px;color:var(--ink);font-size:15px;font-family:inherit}
.field input:focus{outline:0;border-color:var(--grad2);box-shadow:0 0 0 3px rgba(91,140,255,.15)}
.auth .btn{width:100%;justify-content:center;margin-top:6px}
.auth-alt{text-align:center;color:var(--dim);font-size:13.5px;margin-top:18px}
.auth-alt a{color:var(--grad2)}
.msg{font-size:13.5px;padding:11px 14px;border-radius:10px;margin-bottom:16px;display:none}
.msg.err{display:block;background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);color:#ffb3b3}
.msg.ok{display:block;background:rgba(49,214,138,.1);border:1px solid rgba(49,214,138,.3);color:#8ff0c0}
.mini-disc{color:var(--dim);font-size:11px;line-height:1.6;margin-top:20px;text-align:center}