/* VoxStrike landing: dark navy, electric orange + cyan accents, Russo One display + Inter body. */
:root{--bg:#070b1a;--bg2:#0b1226;--card:#0f1730;--line:#1f2b52;--ink:#e8eefc;--muted:#9fb0d6;--orange:#ff7a1a;--orange2:#f25c05;--cyan:#22d3ee;--red:#ff5d5d}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,system-ui,sans-serif;overflow-x:hidden}
a{color:var(--cyan)}
h1,h2,h3{font-family:'Russo One',Inter,sans-serif;font-weight:400;letter-spacing:.01em;margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:10px 18px;font:700 15px Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer;border:0;white-space:nowrap;transition:transform .08s,filter .15s,background .15s}
.btn:hover{filter:brightness(1.1)}.btn:active{transform:translateY(1px)}
.btn.go{background:linear-gradient(180deg,#ff8a2a,var(--orange2));color:#fff;box-shadow:0 6px 20px rgba(242,92,5,.35)}
.btn.ghost{background:transparent;color:var(--cyan);border:1px solid #2a4a6e}
.btn.big{padding:14px 26px;font-size:17px;border-radius:14px}
.btn.xs{padding:5px 12px;font-size:13px;border-radius:8px}
.btn.soon{background:#1a2442;color:#9fb0d6;box-shadow:none;cursor:default;filter:none}

.notice{background:#3b1d0b;color:#ffd2b0;text-align:center;padding:10px 16px;font-weight:600;border-bottom:1px solid #6b3412}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(7,11,26,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(31,43,82,.7)}
.nav-in{display:flex;align-items:center;gap:24px;height:64px}
.logo{font-family:'Russo One',sans-serif;font-size:22px;color:#fff;text-decoration:none;letter-spacing:.06em}
.logo b{font-weight:400;color:var(--orange)}
.logo.sm{font-size:16px}
.links{display:flex;gap:22px;margin-left:auto}
.links a{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px}
.links a:hover{color:#fff}

/* hero */
.hero{position:relative;padding:56px 0 64px;background:
  radial-gradient(900px 500px at 85% 10%,rgba(34,211,238,.14),transparent 60%),
  radial-gradient(800px 500px at 5% 90%,rgba(255,122,26,.14),transparent 60%),var(--bg)}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(15,23,48,.7);color:var(--muted);font-size:13px;font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{font-size:clamp(34px,5.4vw,60px);line-height:1.05;color:#fff}
.hl{color:var(--orange);text-shadow:0 0 28px rgba(255,122,26,.35)}
.sub{font-size:18px;color:#c9d5f2;margin:18px 0 26px;max-width:520px}
.sub b{color:#fff}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-shot{margin:0;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--card);aspect-ratio:16/9;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(34,211,238,.08)}
.hero-shot img{display:block;width:100%;height:100%;object-fit:cover}
.hero-shot.noimg{display:none}
.hero:has(.hero-shot.noimg) .hero-in{grid-template-columns:1fr}

/* CA box */
.ca{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;padding:12px 14px;border:2px solid #2a4a6e;border-radius:14px;background:rgba(11,18,38,.85);max-width:100%}
.ca.set{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.08)}
.ca-k{font-family:'Russo One',sans-serif;color:var(--orange);font-size:15px;letter-spacing:.04em}
.ca code{font:600 14px ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff;overflow-wrap:anywhere;word-break:break-all;min-width:0;flex:1 1 220px}
.ca-a{display:inline-flex;gap:8px}
.ca-a[hidden]{display:none}

/* sections */
section h2{font-size:clamp(26px,3.4vw,36px);color:#fff;margin-bottom:22px}
.steps,.controls,.faq{padding:64px 0}
.cards3{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cards3 li{position:relative;padding:24px 22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#101a36,#0b1226)}
.cards3 h3{font-size:22px;color:#fff;margin:10px 0 8px}
.cards3 p{margin:0;color:var(--muted)}
.cards3 b{color:var(--orange)}
.num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:rgba(34,211,238,.12);color:var(--cyan);font-family:'Russo One',sans-serif;font-size:18px}

.rewards{padding:56px 0;background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rewards-in{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.big-line{font-size:clamp(22px,3vw,30px);margin:0 0 6px;color:#fff;font-weight:700}
.big-line b{color:var(--orange)}
.rewards .muted b{color:#fff}
.facts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.facts li{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.facts b{color:#fff}.facts span{color:var(--muted);text-align:right}

.ctable{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ctable div{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--muted);min-width:0}
.ctable span{margin-left:6px;color:#dfe7fb;font-weight:500}
kbd{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;border-radius:7px;background:#16213f;border:1px solid #2c3b6a;border-bottom-width:3px;color:#fff;font:700 13px Inter,system-ui,sans-serif}
.ctable span kbd{height:24px;min-width:24px;font-size:12px;margin:0 2px}

.faq details{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--orange);font-size:20px;line-height:1}
.faq details[open] summary::after{content:'−'}
.faq details p{margin:0 0 16px;color:var(--muted)}
.faq details b{color:#fff}

.final{padding:56px 0 72px}
.final-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:32px;border-radius:20px;border:1px solid #6b3412;background:linear-gradient(120deg,rgba(255,122,26,.18),rgba(34,211,238,.1))}
.final h2{margin:0}

.foot{border-top:1px solid var(--line);padding:22px 0 calc(22px + env(safe-area-inset-bottom))}
.foot-in{display:flex;gap:20px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:14px}
.foot a{color:var(--muted);text-decoration:none}.foot a:hover{color:#fff}

@media (max-width:900px){
  .hero-in,.rewards-in{grid-template-columns:1fr}
  .hero{padding:36px 0 44px}
  .cards3{grid-template-columns:1fr}
  .ctable{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .links{display:none}
  .nav-in{justify-content:space-between;height:58px}
  .logo{font-size:19px}
  .nav .btn{padding:8px 14px;font-size:14px}
  .sub{font-size:16px}
  .cta .btn{flex:1 1 auto}
  .ctable{grid-template-columns:1fr}
  .steps,.controls,.faq{padding:44px 0}
  .facts li{flex-direction:column;gap:2px}.facts span{text-align:left}
  .final-in{padding:22px}
  .final-in .btn{width:100%}
}