:root {
  --bg: #06232b;
  --bg-2: #04191f;
  --surface: rgba(255, 255, 255, 0.045);
  --border: rgba(255, 255, 255, 0.1);
  --text: #eaf6f8;
  --muted: #9db9bf;
  --accent: #00bcd4;
  --accent-2: #4dd0e1;
  --accent-3: #69f0ae;
  --radius: 16px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: #fff; }

/* ---------- background ---------- */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 78% -10%, rgba(0, 188, 212, 0.28), transparent 65%),
    radial-gradient(700px 500px at 5% 8%, rgba(105, 240, 174, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
}

/* ---------- header ---------- */
.site-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand:hover { color: #fff; }

.brand-mark { height: 32px; width: auto; display: block; }

.brand-name { font-size: 1.06rem; }

.header-cta {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s, background 0.2s;
}
.header-cta:hover {
  border-color: rgba(0, 188, 212, 0.6);
  background: rgba(0, 188, 212, 0.12);
}

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 78px 24px 26px;
  text-align: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(0, 188, 212, 0.1);
  border: 1px solid rgba(0, 188, 212, 0.28);
  border-radius: 999px;
  padding: 7px 15px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 0 0 rgba(105, 240, 174, 0.7);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(105, 240, 174, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(105, 240, 174, 0); }
  100% { box-shadow: 0 0 0 0 rgba(105, 240, 174, 0); }
}

h1 {
  font-size: clamp(2.15rem, 5.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 26px auto 0;
  max-width: 15ch;
  background: linear-gradient(180deg, #ffffff 30%, #b8e6ec 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 58ch;
  margin: 22px auto 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 34px;
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.btn.primary {
  color: #032025;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 10px 30px -10px rgba(0, 188, 212, 0.75);
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px -12px rgba(0, 188, 212, 0.85);
  color: #032025;
}

.btn.ghost {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface);
}
.btn.ghost:hover { border-color: rgba(0, 188, 212, 0.55); color: #fff; }

.note {
  color: rgba(157, 185, 191, 0.75);
  font-size: 0.87rem;
  margin-top: 22px;
}

/* ---------- early access ---------- */
.early-access {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  padding: 13px 22px;
  border: 1px solid rgba(0, 188, 212, 0.3);
  border-radius: 999px;
  background: rgba(0, 188, 212, 0.07);
  font-size: 0.94rem;
  color: #cfe3e7;
  max-width: 100%;
}

.early-access-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #032025;
  background: var(--accent-3);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

.early-access-text { text-align: left; }

.early-access a {
  font-weight: 600;
  color: var(--accent-2);
  border-bottom: 1px solid rgba(77, 208, 225, 0.45);
}
.early-access a:hover { color: #fff; border-bottom-color: #fff; }

/* ---------- features ---------- */
.features {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 74px 24px 10px;
}

.features h2 {
  text-align: center;
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 38px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: border-color 0.22s, transform 0.22s, background 0.22s;
}
.card:hover {
  border-color: rgba(0, 188, 212, 0.42);
  background: rgba(255, 255, 255, 0.062);
  transform: translateY(-3px);
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--accent-2);
  background: rgba(0, 188, 212, 0.12);
  border: 1px solid rgba(0, 188, 212, 0.22);
  margin-bottom: 16px;
}
.icon svg { width: 21px; height: 21px; }

.card h3 {
  margin: 0 0 8px;
  font-size: 1.09rem;
  letter-spacing: -0.015em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- strip ---------- */
.strip {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 64px 24px 0;
}

.strip-inner {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 44px 32px;
  text-align: center;
  background:
    radial-gradient(600px 240px at 50% 0%, rgba(0, 188, 212, 0.16), transparent 70%),
    rgba(255, 255, 255, 0.035);
}

.strip h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  letter-spacing: -0.025em;
}

.strip p {
  color: var(--muted);
  max-width: 56ch;
  margin: 0 auto 26px;
  font-size: 0.98rem;
}

/* ---------- footer ---------- */
.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 68px 24px 46px;
  text-align: center;
}

.footer-logo {
  height: 26px;
  width: auto;
  opacity: 0.75;
  margin-bottom: 18px;
}

.footer-links { margin: 0; font-size: 0.9rem; color: var(--muted); }
.footer-links .sep { opacity: 0.4; margin: 0 8px; }

.copyright {
  margin: 14px 0 0;
  font-size: 0.82rem;
  color: rgba(157, 185, 191, 0.6);
}

@media (max-width: 560px) {
  .header-cta { display: none; }
  .hero { padding-top: 52px; }
  .strip-inner { padding: 34px 22px; }
  .early-access {
    border-radius: 16px;
    padding: 14px 16px;
    gap: 9px;
    text-align: center;
  }
  .early-access-text { text-align: center; }
}