:root {
  --bg: #0a0a0b;
  --bg-soft: #111114;
  --bg-card: #15151a;
  --border: #22222a;
  --text: #e8e8ec;
  --text-dim: #9a9aa3;
  --text-faint: #6a6a73;
  --accent: #5cf2ea;
  --accent-soft: rgba(92, 242, 234, 0.12);
  --warn: #f5b86b;
  --good: #6dd9b1;
  --max: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--accent); text-decoration: none; transition: opacity 0.15s; }
a:hover { opacity: 0.75; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* nav */
nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
}
.brand {
  font-size: 19px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--text);
}
.brand .dot { color: var(--accent); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--text-dim); font-size: 14px; font-weight: 500;
}
.nav-links a:hover { color: var(--text); opacity: 1; }

/* hero */
.hero { padding: 110px 0 90px; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 500;
  color: var(--accent); letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 14px; border: 1px solid var(--accent);
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  max-width: 900px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: 20px; line-height: 1.55;
  color: var(--text-dim);
  max-width: 720px; margin-bottom: 40px;
}
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 26px; border-radius: 8px;
  font-size: 15px; font-weight: 500;
  transition: transform 0.15s, opacity 0.15s;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent); color: #08272a !important;
  border: 1px solid var(--accent);
}
.btn-primary:hover { transform: translateY(-1px); opacity: 1; }
.btn-ghost {
  border: 1px solid var(--border); color: var(--text) !important;
  background: var(--bg-soft);
}
.btn-ghost:hover { border-color: var(--text-dim); opacity: 1; }

/* sections */
section { padding: 80px 0; border-top: 1px solid var(--border); }
section h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600; letter-spacing: -0.015em;
  margin-bottom: 16px;
}
section p.section-lead {
  font-size: 18px; color: var(--text-dim);
  max-width: 700px; margin-bottom: 48px;
}

/* product cards */
.product-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex; flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
}
.product-card.live {
  border-color: rgba(92, 242, 234, 0.3);
}
.product-card:hover {
  border-color: var(--text-dim);
}
.product-card.live:hover {
  border-color: var(--accent);
}
.product-status {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.product-status.live {
  background: rgba(109, 217, 177, 0.12);
  color: var(--good);
  border: 1px solid rgba(109, 217, 177, 0.4);
}
.product-status.beta {
  background: rgba(245, 184, 107, 0.1);
  color: var(--warn);
  border: 1px solid rgba(245, 184, 107, 0.4);
}
.product-status.soon {
  background: var(--bg-soft);
  color: var(--text-faint);
  border: 1px solid var(--border);
}
.product-card h3 {
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.product-tag {
  font-size: 14px; color: var(--text-dim);
  margin-bottom: 18px;
  font-weight: 500;
}
.product-desc {
  font-size: 15px; color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 22px;
}
.product-bullets {
  font-size: 13px; color: var(--text-faint);
  margin-bottom: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-bullets div {
  margin-bottom: 4px;
}
.product-cta {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  padding: 12px 22px;
  font-size: 14px; font-weight: 500;
  border-radius: 7px;
  transition: opacity 0.15s, transform 0.15s;
}
.product-cta.primary {
  background: var(--accent);
  color: #08272a !important;
  border: 1px solid var(--accent);
}
.product-cta.primary:hover { transform: translateY(-1px); opacity: 1; }
.product-cta.secondary {
  background: transparent;
  color: var(--text-dim) !important;
  border: 1px solid var(--border);
}
.product-cta.secondary:hover {
  border-color: var(--text-dim);
  color: var(--text) !important;
  opacity: 1;
}

/* waitlist form inside product card */
.waitlist-form {
  display: flex; gap: 8px;
  margin-top: auto;
  flex-wrap: wrap;
}
.waitlist-form input[type="email"] {
  flex: 1; min-width: 140px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.waitlist-form input[type="email"]:focus {
  border-color: var(--accent);
}
.waitlist-form button {
  font-family: inherit;
  cursor: pointer;
  margin-top: 0;
}

/* mission grid */
.mission-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.mission-card h3 {
  font-size: 18px; font-weight: 600;
  margin-bottom: 12px; color: var(--accent);
  letter-spacing: -0.01em;
}
.mission-card p {
  font-size: 15px; color: var(--text-dim);
  line-height: 1.65;
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 32px;
}
.about-grid img.avatar {
  width: 240px;
  height: 240px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
  display: block;
}
@media (max-width: 720px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .about-grid img.avatar {
    width: 180px;
    height: 180px;
  }
}
.about-text h3 {
  font-size: 22px; font-weight: 600;
  margin-bottom: 8px; letter-spacing: -0.01em;
}
.about-text .role {
  font-size: 14px; color: var(--accent);
  letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 6px; font-weight: 500;
}
.about-text .role.dim {
  color: var(--text-dim);
  margin-bottom: 20px;
  text-transform: none;
  letter-spacing: 0.01em;
  font-weight: 400;
}
.about-text p {
  font-size: 17px; color: var(--text-dim);
  line-height: 1.7; margin-bottom: 16px;
  max-width: 700px;
}
.link-cyan {
  color: var(--accent);
  font-size: 15px;
}

/* contact */
.contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 48px;
  text-align: center;
}
.contact-box h3 {
  font-size: 26px; font-weight: 600;
  margin-bottom: 12px; letter-spacing: -0.01em;
}
.contact-box p {
  font-size: 17px; color: var(--text-dim);
  margin-bottom: 28px; max-width: 520px;
  margin-left: auto; margin-right: auto;
}
.contact-box a.email {
  display: inline-block;
  font-size: 18px; font-weight: 500;
  color: #08272a;
  background: var(--accent);
  padding: 14px 28px;
  border-radius: 8px;
  transition: opacity 0.15s, transform 0.15s;
}
.contact-box a.email:hover {
  opacity: 0.9; transform: translateY(-1px);
}

/* footer */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
  margin-top: 60px;
}
.footer-cols {
  display: grid; gap: 32px;
  grid-template-columns: 2fr 1fr 1fr;
  margin-bottom: 40px;
}
.footer-cols strong {
  display: block;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text);
}
.footer-cols ul {
  list-style: none;
}
.footer-cols ul li {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.footer-cols ul li a {
  color: var(--text-dim);
}
.footer-cols ul li a:hover {
  color: var(--accent); opacity: 1;
}
.footer-tag {
  font-size: 13px;
  color: var(--text-faint);
  max-width: 320px;
}
.footer-disclaimer {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-disclaimer p {
  font-size: 13px;
  color: var(--text-faint);
}

@media (max-width: 720px) {
  .wrap { padding: 0 20px; }
  nav .wrap { padding: 18px 20px; }
  .hero { padding: 60px 0 50px; }
  section { padding: 60px 0; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 13px; }
  .footer-cols { grid-template-columns: 1fr; gap: 24px; }
  .footer-disclaimer { flex-direction: column; }
  .contact-box { padding: 32px 24px; }
}