*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at top, #17192b 0, #050510 55%, #020208 100%);
  color: #f5f7ff;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #63e6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(5, 5, 16, 0.94),
    rgba(5, 5, 16, 0.8),
    transparent
  );
  border-bottom: 1px solid rgba(99, 230, 255, 0.08);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #f8fafc;
}

.logo span {
  color: #ffb347;
}

.logo-image {
  width: 26px;
  height: 26px;
  border-radius: 8px;
}

.logo-text {
  display: inline-block;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
}

.nav a {
  color: #cbd5f5;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav a:hover {
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

.hero {
  padding: 64px 0 40px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3.1rem);
  line-height: 1.1;
  margin-bottom: 14px;
}

.subtitle {
  font-size: 1rem;
  color: #cbd5f5;
  max-width: 34rem;
}

.hero-cta {
  margin-top: 24px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #ff7a3c, #ffb347);
  color: #050510;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 14px 35px rgba(255, 143, 68, 0.45);
  transition: transform 0.12s ease, box-shadow 0.12s ease,
    filter 0.12s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 18px 40px rgba(255, 143, 68, 0.6);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 8px 20px rgba(255, 143, 68, 0.35);
}

.hero-note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #9ca3d9;
}

.hero-card {
  background: radial-gradient(circle at top, #171840, #070717);
  border-radius: 26px;
  border: 1px solid rgba(110, 231, 183, 0.45);
  box-shadow: 0 22px 55px rgba(34, 197, 94, 0.45);
  overflow: hidden;
}

.hero-card .card-header {
  padding: 14px 18px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bbf7d0;
  background: linear-gradient(to right, #0c1321, #041015);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-card .card-body {
  padding: 16px 18px 18px;
}

.metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #9ca3d9;
}

.metric-value {
  margin-top: 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.metric-note {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #cbd5f5;
}

.hero-list {
  margin-top: 14px;
  list-style: none;
  font-size: 0.9rem;
  color: #e5e7ff;
}

.hero-list li + li {
  margin-top: 6px;
}

.section {
  padding: 40px 0;
}

.section-dark {
  background: radial-gradient(circle at top, #111827, #020617);
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.6);
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.92rem;
  color: #d1d5f0;
}

.bullet-list {
  list-style: none;
  font-size: 0.92rem;
  color: #d1d5f0;
}

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

.bullet-list li + li {
  margin-top: 8px;
}

.bullet-list li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  color: #4ade80;
}

.waitlist-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.waitlist-form input[type="email"] {
  flex: 1 1 220px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
}

.waitlist-form input::placeholder {
  color: #9ca3d9;
}

.waitlist-form input:focus {
  outline: none;
  border-color: #ffb347;
  box-shadow: 0 0 0 1px rgba(255, 180, 71, 0.7);
}

.form-note {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #9ca3d9;
}

.section p {
  font-size: 0.95rem;
  color: #d1d5f0;
  max-width: 44rem;
}

.small {
  font-size: 0.86rem;
  color: #9ca3d9;
}

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.7);
  background: #020617;
  padding: 14px 0 18px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #9ca3d9;
}

.footer-domain {
  font-weight: 600;
  color: #e5e7ff;
}

@media (max-width: 880px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav {
    display: none;
  }
}