/* BitcoinHive Landing Styles */
:root {
  --bg: #0b1020;
  --panel: #0f152a;
  --soft: #141a35;
  --text: #e6ebff;
  --muted: #9aa3c7;
  --primary: #7c4dff;
  --primary-2: #4f68ff;
  --accent: #1ee0e0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.04) inset;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(124,77,255,.25), transparent 60%),
              radial-gradient(900px 600px at 90% 10%, rgba(79,104,255,.22), transparent 60%),
              linear-gradient(180deg, #0a0f1e, #0b1020);
  overflow-x: hidden;
}

/* Subtle grid overlay */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; opacity: .2;
  background-image: linear-gradient(transparent 95%, rgba(255,255,255,.04) 95%),
                    linear-gradient(90deg, transparent 95%, rgba(255,255,255,.04) 95%);
  background-size: 40px 40px, 40px 40px;
}

.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(180deg, rgba(11,16,32,.75), rgba(11,16,32,.45));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand { display:flex; align-items:center; gap:10px; font-weight:700; color:var(--text); text-decoration:none; }
.brand .logo { filter: drop-shadow(0 0 12px rgba(124,77,255,.6)); }
.nav-links { display:flex; gap:18px; align-items:center; }
.nav-links a { color: var(--muted); text-decoration:none; font-weight:500; }
.nav-links a:hover { color: var(--text); }
.nav-toggle { display:none; background:transparent; border:0; color:var(--text); font-size:20px; }

.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 18px; border-radius: 999px; text-decoration:none; font-weight: 600; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; box-shadow: 0 8px 20px rgba(88,95,246,.35); }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); }

.section { padding: 88px 20px; max-width: 1200px; margin: 0 auto; }

.hero { display:grid; grid-template-columns: 1.1fr .9fr; align-items:center; gap: 40px; min-height: 78vh; }
.hero-content h1 { font-size: clamp(40px, 7vw, 64px); line-height: 1.05; margin: 10px 0 10px; }
.hero-content .grad { background: linear-gradient(90deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .eyebrow { display:inline-flex; align-items:center; gap:8px; padding: 8px 14px; border-radius:999px; font-size:12px; letter-spacing:.3px; color:#d6dcff; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
.sub { color: var(--muted); font-size: 18px; max-width: 60ch; }
.cta { display:flex; gap: 12px; margin: 22px 0 16px; }
.badges { display:flex; gap: 10px; margin-top: 8px; }
.badge { font-size: 12px; color: #d6dcff; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); padding:6px 10px; border-radius: 999px; }

.hero-card { display:flex; justify-content:center; }
.phone { position: relative; width: 330px; height: 620px; border-radius: 34px; padding: 18px; background: linear-gradient(180deg, #141b36, #0f142b); box-shadow: var(--shadow); border:1px solid rgba(255,255,255,.07); }
.phone-notch { width: 44%; height: 18px; background: #0b1020; border-radius: 0 0 16px 16px; margin: 0 auto 10px; }
.phone-screen { height: calc(100% - 28px); border-radius: 22px; background: radial-gradient(800px 300px at 10% -10%, rgba(124,77,255,.25), transparent 70%), #0b1020; border:1px solid rgba(255,255,255,.06); padding: 14px; overflow: hidden; }
.list { display:flex; flex-direction: column; gap: 12px; }
.row { display:flex; align-items:center; justify-content: space-between; padding: 12px; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: 14px; }
.row-left { display:flex; gap: 12px; align-items:center; }
.coin { width: 44px; height: 44px; display:grid; place-items:center; border-radius: 12px; font-weight: 700; background: linear-gradient(135deg, rgba(124,77,255,.3), rgba(79,104,255,.3)); border:1px solid rgba(255,255,255,.12); }
.title { font-weight: 700; }
.muted { color: var(--muted); }
.pill { padding: 6px 10px; border-radius: 999px; font-weight:700; font-size: 12px; }
.pill.up { background: rgba(34,197,94,.15); color: #34d399; border:1px solid rgba(34,197,94,.35); }
.pill.down { background: rgba(239,68,68,.12); color: #f87171; border:1px solid rgba(239,68,68,.3); }
.divider { height: 1px; background: rgba(255,255,255,.08); margin: 4px 0; }
.grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.chip { font-size: 12px; color:#d8e0ff; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); padding: 8px 10px; border-radius: 10px; }

.features h2, .signup h2, .demo h2 { font-size: clamp(28px, 4.5vw, 40px); margin: 0 0 8px; text-align:center; }
.center { text-align: center; }
.cards { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 6px 0 6px; }
.card-icon { font-size: 22px; width: 38px; height: 38px; display:grid; place-items:center; border-radius: 8px; background: linear-gradient(135deg, rgba(124,77,255,.25), rgba(79,104,255,.25)); border: 1px solid rgba(255,255,255,.1); }

.demo .panel { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.demo-wrap { display:grid; grid-template-columns: 240px 1fr; gap: 18px; align-items:center; margin-top: 16px; }
.radar { width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle at 50% 50%, rgba(124,77,255,.35), transparent 60%), radial-gradient(circle at 50% 50%, rgba(79,104,255,.25), transparent 70%); border:1px solid rgba(255,255,255,.1); position:relative; overflow:hidden; }
.radar::after { content:""; position:absolute; inset:-50%; background: conic-gradient(from 0deg, rgba(124,77,255,.0), rgba(124,77,255,.9), rgba(124,77,255,.0) 35%); animation: sweep 5s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.tickers { list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.tickers li { display:flex; justify-content: space-between; align-items:center; padding: 10px 12px; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: 10px; }

.signup-form { display:flex; gap: 10px; justify-content:center; margin-top: 14px; }
.signup-form input { width: min(480px, 80vw); padding: 14px 16px; border-radius: 12px; border:1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.03); color: var(--text); outline:none; }
.toast { margin-top: 12px; text-align:center; color:#d7ffea; }

/* How It Works */
.how h2 { font-size: clamp(28px, 4.5vw, 40px); margin: 0 0 8px; text-align:center; }
.steps { list-style: none; padding: 0; margin: 16px 0 0; display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.step { background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.num { width: 34px; height: 34px; display:grid; place-items:center; border-radius: 999px; font-weight:800; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }

/* About */
.about h2 { font-size: clamp(28px, 4.5vw, 40px); margin: 0 0 8px; text-align:center; }
.about-panels { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 18px; }
.about-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.contact-list { list-style: none; padding: 0; margin: 8px 0 0; display:grid; gap:10px; }
.contact-list a { color: #cfe1ff; text-decoration: none; }
.contact-list a:hover { color: white; text-decoration: underline; }

/* FAQ */
.faq h2 { font-size: clamp(28px, 4.5vw, 40px); margin: 0 0 8px; text-align:center; }
.faq-wrap { max-width: 900px; margin: 12px auto 0; display:grid; gap: 10px; }
.faq details { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 12px 14px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.footer { margin-top: 60px; border-top: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.02); }
.footer-inner { display:flex; justify-content: space-between; align-items:flex-start; gap: 20px; padding: 24px 20px; max-width: 1200px; margin: 0 auto; }
.foot { font-weight: 800; }
.links { display:flex; gap: 16px; }
.links a { color: var(--muted); text-decoration:none; }
.links a:hover { color: var(--text); }
.fineprint { color: var(--muted); text-align:center; padding: 10px 0 20px; font-size: 12px; }

/* Responsive */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-card { order: -1; }
}
@media (max-width: 900px){
  .cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps { grid-template-columns: 1fr; }
  .about-panels { grid-template-columns: 1fr; }
  .demo-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px){
  .nav-links { display:none; }
  .nav-toggle { display:block; }
  .signup-form { flex-direction: column; align-items: center; }
  .grid { grid-template-columns: 1fr; }
}

/* Canvas backdrop occupies page */
#space { position: fixed; inset: 0; z-index: -1; }

/* (Removed login modal styles) */