:root {
  color-scheme: light;
  --bg: #f8fafc;
  --bg-soft: #eef2ff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --hero-shadow: 0 24px 60px rgba(37, 99, 235, 0.12);
}

* { box-sizing: border-box; }

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

.landing-page {
  overflow-x: hidden;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.landing-header.is-scrolled {
  border-bottom-color: var(--border);
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: inherit;
}

.landing-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.landing-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

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

.landing-signin {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: #fff;
}

.landing-signin:hover {
  background: var(--bg-soft);
}

.landing-hero-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 48px;
  align-items: center;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

.landing-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 4.5vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.landing-hero-lead {
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 18px;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-btn:hover {
  transform: translateY(-1px);
}

.landing-btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

.landing-btn.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.landing-hero-visual {
  position: relative;
}

.landing-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--hero-shadow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.landing-hero-glow {
  position: absolute;
  inset: 10% -8% -10% -8%;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.14), transparent 68%);
  pointer-events: none;
  z-index: -1;
}

.landing-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.landing-section-head {
  max-width: 640px;
  margin-bottom: 32px;
}

.landing-section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.landing-section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.8vw, 2rem);
  letter-spacing: -0.02em;
}

.landing-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

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

.landing-step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 22px;
}

.landing-step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.landing-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.landing-step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

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

.landing-feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 22px;
}

.landing-feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  color: var(--primary);
}

.landing-feature-icon svg {
  width: 22px;
  height: 22px;
}

.landing-feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.landing-feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.landing-integrations {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 20px;
  padding: 22px 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--bg-soft) 100%);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.landing-integrations strong {
  color: var(--text);
}

.landing-cta {
  text-align: center;
  padding: 48px 32px;
  border-radius: 20px;
  background: linear-gradient(145deg, #0b1220 0%, #1e3a5f 55%, #2563eb 100%);
  color: #fff;
}

.landing-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.landing-cta p {
  margin: 0 auto 24px;
  max-width: 480px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}

.landing-cta .landing-btn.primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: none;
}

.landing-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 24px 48px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.landing-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-bottom: 12px;
}

.landing-footer a {
  color: var(--primary);
  text-decoration: none;
}

.landing-footer a:hover {
  text-decoration: underline;
}

.landing-privacy-note {
  margin: 0 auto;
  max-width: 720px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .landing-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .landing-hero-visual {
    order: -1;
    max-width: 560px;
    margin: 0 auto;
  }

  .landing-steps,
  .landing-features {
    grid-template-columns: 1fr;
  }

  .landing-nav a:not(.landing-signin) {
    display: none;
  }
}

@media (max-width: 640px) {
  .landing-header,
  .landing-hero-wrap,
  .landing-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .landing-cta {
    padding: 36px 20px;
  }
}
