:root {
  --bg: #0e0f17;
  --card: rgba(255, 255, 255, 0.04);
  --card-strong: rgba(255, 255, 255, 0.08);
  --text: #e9ecf2;
  --muted: #b5bed0;
  --accent: #73f1c2;
  --accent-strong: #ff8b5f;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
  --grad: radial-gradient(circle at 20% 20%, rgba(255, 139, 95, 0.2), transparent 35%), radial-gradient(circle at 80% 10%, rgba(115, 241, 194, 0.15), transparent 35%), radial-gradient(circle at 50% 80%, rgba(115, 198, 241, 0.15), transparent 30%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 32px clamp(18px, 4vw, 48px) 64px;
  background-image: var(--grad);
}

a {
  color: var(--accent);
  text-decoration: none;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-strong), #ffd479);
  color: #0c0d15;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow);
}

.brand-title {
  margin: 2px 0 0;
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 18px;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background-color: var(--card);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(28px, 4vw, 40px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow);
  margin-bottom: 36px;
}

.hero-copy h1 {
  margin: 12px 0 14px;
  font-size: clamp(32px, 4vw, 44px);
}

.lede {
  color: var(--muted);
  max-width: 720px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button.primary {
  background: linear-gradient(120deg, var(--accent-strong), #ffd479);
  color: #0c0d15;
  border: none;
  box-shadow: 0 15px 35px rgba(255, 139, 95, 0.35);
}

.button.ghost {
  background: transparent;
  color: var(--text);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.pill {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--card);
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 500;
}

.hero-card {
  background: var(--card-strong);
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 10%, rgba(255, 139, 95, 0.18), transparent 40%);
  pointer-events: none;
}

.hero-card h2 {
  margin: 8px 0 8px;
}

.feature-list {
  padding-left: 18px;
  color: var(--muted);
  margin: 12px 0 16px;
}

.feature-list li {
  margin-bottom: 6px;
}

.text-link {
  font-weight: 600;
}

.eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

.app-section {
  margin-bottom: 52px;
  padding: 6px 4px;
}

.app-section.alt {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
}

.section-header h3 {
  margin: 6px 0 10px;
  font-size: clamp(26px, 3vw, 32px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 18px 0 12px;
}

.card {
  padding: 16px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 150px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card h4 {
  margin: 0;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.callout {
  margin-top: 18px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(255, 139, 95, 0.15), rgba(115, 241, 194, 0.12));
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.callout.soft {
  background: linear-gradient(135deg, rgba(115, 241, 194, 0.09), rgba(255, 139, 95, 0.06));
}

.stacked-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.list-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: flex-start;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  box-shadow: 0 0 0 6px rgba(115, 241, 194, 0.08);
}

.site-footer {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  gap: 16px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}

@media (max-width: 640px) {
  body {
    padding: 20px 16px 48px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 16px;
  }
}