:root{--bg:#070B16;--card:rgba(255,255,255,.04);--line:rgba(255,255,255,.09);--text:#E8EDF7;--muted:#93A0B8;--pri:#4F8BFF;--acc:#F5B547;--ok:#34D399}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.bg-orbs span{position:fixed;border-radius:50%;filter:blur(90px);opacity:.35;z-index:-1;animation:float 18s ease-in-out infinite}
.bg-orbs span:nth-child(1){width:520px;height:520px;background:#2F5BFF;top:-160px;left:-120px}
.bg-orbs span:nth-child(2){width:420px;height:420px;background:#8B5CF6;top:30%;right:-140px;animation-delay:-6s}
.bg-orbs span:nth-child(3){width:380px;height:380px;background:#0EA5A4;bottom:-160px;left:30%;animation-delay:-12s}
@keyframes float{50%{transform:translate(40px,-30px) scale(1.08)}}

.nav{display:flex;justify-content:space-between;align-items:center;padding:20px clamp(16px,5vw,72px);position:sticky;top:0;backdrop-filter:blur(14px);background:rgba(7,11,22,.6);border-bottom:1px solid var(--line);z-index:10}
.logo{display:flex;gap:10px;align-items:center;font-weight:800;font-size:18px}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pri),#8B5CF6);font-weight:800}
.nav nav{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--muted)}
.nav nav a:hover{color:var(--text)}
.btn-nav{padding:8px 18px;border:1px solid var(--line);border-radius:999px;color:var(--text)!important}

.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding:clamp(48px,8vw,110px) clamp(16px,5vw,72px)}
.pill{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);background:var(--card)}
.pill::first-letter{color:var(--ok)}
.hero h1{font-size:clamp(36px,5.4vw,68px);line-height:1.05;letter-spacing:-.03em;margin:22px 0 18px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--pri),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:clamp(15px,1.3vw,18px);max-width:560px}
.hero-cta{display:flex;gap:14px;margin:32px 0;flex-wrap:wrap}
.btn-primary{display:inline-block;padding:14px 26px;border-radius:12px;background:linear-gradient(135deg,var(--pri),#7C5CFF);color:#fff;font-weight:700;border:0;cursor:pointer;font:inherit;font-weight:700;box-shadow:0 10px 30px -10px rgba(79,139,255,.7);transition:transform .2s}
.btn-primary:hover{transform:translateY(-2px)}
.btn-primary.block{width:100%;margin-top:8px}
.btn-ghost{padding:14px 18px;color:var(--muted)}
.stats{display:flex;gap:36px;list-style:none}
.stats strong{display:block;font-size:28px}
.stats span{font-size:13px;color:var(--muted)}

/* mock TV */
.tv{aspect-ratio:16/10;border-radius:20px;border:1px solid var(--line);background:linear-gradient(160deg,#0E1730,#0A1022);box-shadow:0 40px 120px -30px rgba(47,91,255,.5);display:flex;flex-direction:column;overflow:hidden;transform:perspective(1200px) rotateY(-8deg) rotateX(4deg)}
.tv-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px}
.tv-head i{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--pri),var(--acc))}
.tv-head span{margin-left:auto;font-weight:700;font-variant-numeric:tabular-nums}
.tv-body{flex:1;display:grid;grid-template-columns:2fr 1fr;gap:12px;padding:14px}
.tv-slide{border-radius:14px;padding:22px;background:linear-gradient(135deg,rgba(79,139,255,.35),rgba(139,92,246,.25));display:flex;flex-direction:column;justify-content:flex-end;animation:pulse 6s ease-in-out infinite}
.tv-slide small{color:var(--acc);font-weight:700;letter-spacing:.12em;font-size:10px}
.tv-slide strong{font-size:clamp(16px,1.8vw,24px);line-height:1.2}
.tv-slide p{font-size:12px}
@keyframes pulse{50%{filter:brightness(1.15)}}
.tv-side{border-radius:14px;background:rgba(255,255,255,.04);padding:14px;display:flex;flex-direction:column;gap:4px;font-size:12px}
.tv-side em{font-style:normal;color:var(--muted)}
.tv-side b{margin-bottom:10px}
.tv-side .live{color:var(--ok)}
.tv-ticker{background:var(--pri);padding:8px 0;font-size:12px;white-space:nowrap;overflow:hidden}
.tv-ticker span{display:inline-block;padding-left:100%;animation:tick 14s linear infinite}
@keyframes tick{to{transform:translateX(-100%)}}

.features{padding:60px clamp(16px,5vw,72px)}
.features h2,.login-card h2{font-size:clamp(26px,3vw,40px);letter-spacing:-.02em;margin-bottom:32px}
.features h2 em{font-style:normal;color:var(--acc)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.grid article{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--card);transition:border-color .2s,transform .2s}
.grid article:hover{border-color:rgba(79,139,255,.5);transform:translateY(-3px)}
.grid i{font-style:normal;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(79,139,255,.15);color:var(--pri);font-size:20px;margin-bottom:14px}
.grid h3{font-size:17px;margin-bottom:6px}
.grid p{font-size:14px;color:var(--muted)}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:40px clamp(16px,5vw,72px)}
.steps div{padding:24px;border-left:2px solid var(--pri)}
.steps b{font-size:34px;color:var(--pri)}
.steps p{color:var(--muted);font-size:14px}

.login-wrap{display:grid;place-items:center;padding:80px 16px}
.login-card{width:min(420px,100%);padding:36px;border-radius:22px;border:1px solid var(--line);background:rgba(13,20,40,.75);backdrop-filter:blur(20px);box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.login-card h2{margin-bottom:4px}
.muted{color:var(--muted);margin-bottom:22px;font-size:14px}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:14px}
.login-card input{display:block;width:100%;margin-top:6px;padding:13px 14px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);font:inherit;font-size:15px}
.login-card input:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 4px rgba(79,139,255,.18)}
.alert{padding:11px 14px;border-radius:10px;background:rgba(79,139,255,.12);border:1px solid rgba(79,139,255,.3);font-size:14px;margin-bottom:14px}
.alert-error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.35);color:#FCA5A5}
.foot{text-align:center;padding:30px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .tv{transform:none}
  .steps{grid-template-columns:1fr}
  .nav nav a:not(.btn-nav){display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}