:root {
  color-scheme: only light;
  --page-bg: #ffffff;
  --surface: #ffffff;
  --accent: #111111;
  --accent-soft: rgba(0, 0, 0, 0.08);
  --text-strong: #111111;
  --text-mid: #2e2e2e;
  --text-soft: #595959;
  --border: #e5e5e5;
  --shadow-soft: 0 20px 45px rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --container: min(1100px, 92vw);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text-strong);
  background: var(--page-bg);
  line-height: 1.6;
}

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

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(24px, 8vw, 64px);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(249, 250, 252, 0.75);
  border-bottom: 1px solid rgba(228, 231, 239, 0.6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.15rem;
}

.top-nav .brand-name {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 0.95rem;
  color: var(--text-mid);
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  color: var(--text-strong);
  transition: border-color 180ms ease, box-shadow 180ms ease,
    transform 180ms ease;
}

.cta.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.2);
}

.cta.ghost {
  background: transparent;
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-color: rgba(0, 0, 0, 0.3);
}

.cta.ghost:hover,
.cta.ghost:focus-visible {
  border-color: rgba(0, 0, 0, 0.3);
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
  padding: clamp(80px, 14vw, 140px) clamp(24px, 8vw, 64px);
}

.hero-content {
  max-width: 520px;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 16px;
}

h1 {
  margin: 0 0 18px;
  font-weight: 600;
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  letter-spacing: -0.03em;
}

.hero-copy {
  color: var(--text-mid);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

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

.hero-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(228, 231, 239, 0.7);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0, 0, 0, 0.12), transparent 55%);
  pointer-events: none;
}

.hero-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-card h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.hero-card p {
  margin: 0 0 24px;
  color: var(--text-mid);
}

.hero-card__details {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.hero-card__details li {
  position: relative;
  padding-left: 18px;
  color: var(--text-mid);
}

.hero-card__details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.hero-card__link {
  font-weight: 500;
  color: var(--accent);
}

.strip {
  padding: clamp(64px, 12vw, 96px) clamp(24px, 8vw, 64px);
}

.strip__heading {
  max-width: 460px;
  margin-bottom: 48px;
}

.strip h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.grid-card {
  background: var(--surface);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(228, 231, 239, 0.7);
  transition: transform 180ms ease, box-shadow 180ms ease;
  min-height: 220px;
}

.grid-card:hover,
.grid-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.grid-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.grid-card p {
  margin: 0 0 24px;
  color: var(--text-mid);
}

.grid-card__tag {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
}

.panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 48px;
  align-items: center;
  padding: clamp(64px, 12vw, 100px) clamp(24px, 8vw, 64px);
}

.panel__content h2 {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
}

.panel__content p {
  margin: 0 0 24px;
  color: var(--text-mid);
}

.panel__list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: grid;
  gap: 12px;
  color: var(--text-mid);
}

.panel__list li {
  position: relative;
  padding-left: 18px;
}

.panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.panel__visual {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(228, 231, 239, 0.7);
  padding: 48px;
  overflow: hidden;
}

.panel__glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 20% 20%, rgba(0, 0, 0, 0.2), transparent 60%);
  opacity: 0.85;
}

.panel__stats {
  position: relative;
  display: grid;
  gap: 24px;
  color: var(--text-strong);
}

.panel__stats div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-soft);
}

.waitlist {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: clamp(64px, 12vw, 96px) clamp(24px, 8vw, 64px);
  background: var(--surface);
  border-top: 1px solid rgba(228, 231, 239, 0.8);
  border-bottom: 1px solid rgba(228, 231, 239, 0.8);
}

.waitlist__content {
  max-width: 480px;
}

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

.waitlist__form input {
  flex: 1 1 260px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.waitlist__form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
}

.waitlist__form button {
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--accent);
  color: white;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.waitlist__form button:hover,
.waitlist__form button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.site-footer {
  padding: 48px clamp(24px, 8vw, 64px);
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
  color: var(--text-soft);
}

.site-footer .footer-links {
  display: flex;
  gap: 24px;
  color: var(--text-mid);
}

.footnote {
  margin: 0;
  font-size: 0.82rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 720px) {
  .top-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding-top: 64px;
  }

  .panel__visual {
    padding: 36px;
  }

  .waitlist__form {
    flex-direction: column;
    align-items: stretch;
  }

  .waitlist__form button {
    width: 100%;
  }

  .site-footer .footer-links {
    flex-direction: column;
  }
}