/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #050a24;
  --bg2:      #080e2e;
  --cyan:     #22d3ee;
  --green:    #34d399;
  --purple:   #a78bfa;
  --yellow:   #fbbf24;
  --red:      #f43f5e;
  --text:     #e2e8f0;
  --muted:    #64748b;
  --border:   rgba(255,255,255,0.07);
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --font-sans: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.grad {
  background: linear-gradient(90deg, var(--cyan), var(--green), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Nav ───────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(5, 10, 36, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 15px; font-weight: 700; letter-spacing: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 13px; font-weight: 500; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--cyan); color: #000 !important;
  padding: 7px 16px; border-radius: 8px;
  font-size: 13px !important; font-weight: 700 !important;
  transition: opacity .2s !important;
}
.nav-cta:hover { opacity: .85; }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.stars {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 60%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 30%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 75%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 80% 55%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 40%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 10%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 90%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 80%, rgba(255,255,255,.2) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 50% 50%, rgba(255,255,255,.1) 0%, transparent 100%);
}

.hero-inner {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px;
  color: var(--cyan); border: 1px solid rgba(34,211,238,.3);
  padding: 5px 12px; border-radius: 20px;
  background: rgba(34,211,238,.06);
  margin-bottom: 16px;
}

.hero-title { font-size: clamp(56px, 8vw, 96px); font-weight: 900; line-height: 1; margin-bottom: 16px; }

.hero-tagline {
  font-family: var(--font-mono); font-size: clamp(14px, 2vw, 18px);
  color: var(--muted); letter-spacing: 1px; margin-bottom: 16px;
}

.hero-sub { font-size: 16px; color: rgba(226,232,240,.65); margin-bottom: 36px; line-height: 1.7; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── App Store Button ──────────────────────────────────────── */
.btn-appstore {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: #000;
  padding: 14px 24px; border-radius: 12px;
  font-size: 15px; font-weight: 700;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 4px 24px rgba(255,255,255,.1);
}
.btn-appstore:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,.18); }
.btn-appstore.large { font-size: 17px; padding: 16px 32px; border-radius: 14px; }

/* ─── Animated orbit illustration ──────────────────────────── */
.hero-orbit {
  position: relative; width: 340px; height: 340px;
  margin: 0 auto;
}

.orbit-ring {
  position: absolute; border-radius: 50%;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  border: 1.5px solid;
}
.outer-ring {
  width: 300px; height: 300px;
  border-color: rgba(34,211,238,.4);
  box-shadow: 0 0 24px rgba(34,211,238,.08);
}
.inner-ring {
  width: 140px; height: 140px;
  border-color: rgba(255,255,255,.25);
}

.orbit-ship {
  position: absolute; width: 12px; height: 12px;
  background: var(--cyan); border-radius: 2px;
  top: 50%; left: 50%;
  box-shadow: 0 0 16px var(--cyan);
  animation: orbitShip 3.2s linear infinite;
  transform-origin: 0 0;
}

.orbit-gem {
  position: absolute; width: 8px; height: 8px;
  background: var(--green); border-radius: 1px;
  box-shadow: 0 0 10px var(--green);
  top: 50%; left: 50%;
  transform: rotate(45deg);
}
.gem-1 { animation: orbitGem1 5s linear infinite; }
.gem-2 { animation: orbitGem2 5s linear infinite 1.6s; }
.gem-3 { animation: orbitGem3 5s linear infinite 3.2s; }

@keyframes orbitShip {
  from { transform: rotate(0deg) translateX(150px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
}
@keyframes orbitGem1 {
  from { transform: rotate(0deg) translateX(120px) rotate(45deg); }
  to   { transform: rotate(360deg) translateX(120px) rotate(45deg); }
}
@keyframes orbitGem2 {
  from { transform: rotate(0deg) translateX(80px) rotate(45deg); }
  to   { transform: rotate(360deg) translateX(80px) rotate(45deg); }
}
@keyframes orbitGem3 {
  from { transform: rotate(0deg) translateX(100px) rotate(45deg); }
  to   { transform: rotate(360deg) translateX(100px) rotate(45deg); }
}

/* ─── Sections ──────────────────────────────────────────────── */
.section { padding: 96px 24px; }

.section-title {
  font-family: var(--font-mono); font-size: clamp(22px, 3vw, 32px);
  font-weight: 700; letter-spacing: 2px; text-align: center;
  margin-bottom: 56px;
  color: var(--text);
}

/* ─── How It Works ──────────────────────────────────────────── */
.how { background: var(--bg2); }

.how-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.how-card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 32px 24px;
  transition: border-color .2s, transform .2s;
}
.how-card:hover { border-color: rgba(34,211,238,.25); transform: translateY(-4px); }
.how-icon { font-size: 36px; margin-bottom: 16px; }
.how-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.how-card p  { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ─── Modes ─────────────────────────────────────────────────── */
.modes { background: var(--bg); }

.modes-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.mode-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 22px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: 16px;
  border-left: 3px solid var(--c, var(--cyan));
  transition: background .2s, transform .2s;
}
.mode-card:hover { background: rgba(255,255,255,.05); transform: translateX(4px); }
.mode-icon { font-size: 26px; flex-shrink: 0; margin-top: 2px; }
.mode-info h3 { font-size: 15px; font-weight: 700; color: var(--c, var(--cyan)); margin-bottom: 5px; }
.mode-info p  { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* ─── Features ──────────────────────────────────────────────── */
.features { background: var(--bg2); }

.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.feat {
  display: flex; gap: 18px; align-items: flex-start;
}
.feat-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.feat h4   { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feat p    { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ─── CTA ───────────────────────────────────────────────────── */
.cta-section {
  background: radial-gradient(ellipse at center, rgba(34,211,238,.06) 0%, transparent 70%),
              var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-inner h2 { font-size: clamp(32px, 5vw, 52px); font-weight: 900; line-height: 1.15; margin-bottom: 36px; }
.cta-inner .btn-appstore { margin: 0 auto; }

/* ─── Footer ────────────────────────────────────────────────── */
footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  text-align: center;
}
.footer-logo { font-size: 13px; letter-spacing: 3px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--muted); transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 12px; color: var(--muted); }

/* ─── Privacy page ──────────────────────────────────────────── */
.privacy-page { padding: 120px 24px 80px; max-width: 720px; margin: 0 auto; }
.privacy-page h1 { font-size: 36px; font-weight: 900; margin-bottom: 8px; }
.privacy-page .updated { font-size: 13px; color: var(--muted); margin-bottom: 48px; font-family: var(--font-mono); }
.privacy-page h2 { font-size: 18px; font-weight: 700; margin: 36px 0 10px; color: var(--cyan); font-family: var(--font-mono); letter-spacing: 1px; }
.privacy-page p, .privacy-page li { font-size: 15px; color: rgba(226,232,240,.75); line-height: 1.75; }
.privacy-page ul { padding-left: 20px; margin-top: 8px; }
.privacy-page li { margin-bottom: 6px; }
.privacy-page a { color: var(--cyan); }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .hero-orbit { width: 260px; height: 260px; }
  .outer-ring { width: 220px; height: 220px; }
  .inner-ring { width: 100px; height: 100px; }
  @keyframes orbitShip {
    from { transform: rotate(0deg) translateX(110px) rotate(0deg); }
    to   { transform: rotate(360deg) translateX(110px) rotate(-360deg); }
  }
  .hero-actions { justify-content: center; }
  .nav-links a:not(.nav-cta) { display: none; }
}