:root {
  color-scheme: light dark;
  --bg: #0b0f19;
  --fg: #f5f7ff;
  --muted: #9aa3bf;
  --accent: #4f46e5;
  --accent-dark: #3730a3;
  --card: rgba(17, 24, 39, 0.72);
  --card-border: rgba(79, 70, 229, 0.35);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.45);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
body {
  margin: 0;
  background: linear-gradient(140deg, #05060a 0%, #0f172a 45%, #1f2937 100%);
  color: var(--fg);
}
.container {
  width: min(1120px, 90vw);
  margin: 0 auto;
}
.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(20px);
  background: rgba(10, 14, 25, 0.85);
  border-bottom: 1px solid rgba(79, 70, 229, 0.12);
  z-index: 10;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.brand {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
}
.nav {
  display: flex;
  gap: 24px;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease;
}
.nav a:hover {
  color: var(--fg);
}
.cta {
  background: var(--accent);
  border: none;
  color: white;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 32px rgba(79, 70, 229, 0.25);
}
.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 38px rgba(79, 70, 229, 0.3);
}
.cta.secondary {
  width: 100%;
  margin-top: 16px;
}
.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 500;
  cursor: pointer;
}
.hero {
  padding: 120px 0 80px;
}
.hero-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}
.hero-media {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
}
.hero-image {
  width: min(640px, 92%);
  border-radius: 28px;
  box-shadow: 0 26px 54px rgba(10, 10, 30, 0.55);
  border: 1px solid rgba(79, 70, 229, 0.25);
}
.hero h1 {
  font-size: clamp(2.8rem, 5vw, 3.6rem);
  line-height: 1.1;
  margin-bottom: 20px;
}
.lead {
  font-size: 1.1rem;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
  width: min(520px, 100%);
}
.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.hero-card span {
  font-size: 18px;
}
.trust {
  margin-top: 16px;
  color: var(--muted);
}
.section {
  padding: 80px 0;
}
.section.alt {
  background: rgba(10, 14, 25, 0.65);
}
.section h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 32px;
}
.features-media {
  display: flex;
  justify-content: center;
  margin: 0 auto 36px auto;
}
.features-media img {
  width: min(640px, 95%);
  border-radius: 24px;
  border: 1px solid rgba(79, 70, 229, 0.25);
  box-shadow: 0 20px 52px rgba(10, 14, 35, 0.55);
}
.feature-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.feature-grid article {
  background: rgba(15, 23, 42, 0.85);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid rgba(79, 70, 229, 0.15);
  min-height: 180px;
}
.feature-grid h3 {
  margin-top: 0;
  margin-bottom: 12px;
}
.comparison {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.comparison div {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(75, 85, 99, 0.4);
  min-height: 240px;
}
.comparison .highlight {
  border-color: var(--accent);
  box-shadow: 0 24px 44px rgba(79, 70, 229, 0.3);
}
.comparison ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
}
.workflow-media {
  display: flex;
  justify-content: center;
  margin: 0 auto 36px auto;
}
.workflow-media img {
  width: min(700px, 95%);
  border-radius: 24px;
  border: 1px solid rgba(79, 70, 229, 0.25);
  box-shadow: 0 22px 48px rgba(9, 12, 25, 0.5);
}
.pricing {
  display: flex;
  justify-content: center;
}
.pricing-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(79, 70, 229, 0.3);
  border-radius: 28px;
  padding: 40px 48px;
  text-align: center;
  max-width: 380px;
  box-shadow: var(--shadow);
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  text-align: left;
}
.pricing-card li {
  margin-bottom: 12px;
  color: var(--muted);
}
.price {
  font-size: 3rem;
  margin: 12px 0;
}
.price span {
  font-size: 1rem;
  color: var(--muted);
}
.note {
  font-size: 0.85rem;
  color: var(--muted);
}

.faq details {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 18px;
  padding: 18px 22px;
  margin-bottom: 16px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.footer {
  background: rgba(9, 12, 21, 0.95);
  padding: 48px 0;
}
.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.footer a {
  color: var(--muted);
  display: block;
  margin-bottom: 10px;
  text-decoration: none;
}
.footer a:hover {
  color: var(--fg);
}
.waitlist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.waitlist input,
.waitlist button,
.paywall-form input,
.paywall-form textarea {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.7);
  color: var(--fg);
  padding: 12px 16px;
  font-size: 15px;
}
.waitlist button {
  background: var(--accent);
  border: none;
  cursor: pointer;
}

.paywall {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 23, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.paywall.hidden {
  display: none;
}
.paywall-card {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(79, 70, 229, 0.35);
  border-radius: 24px;
  padding: 32px;
  width: min(420px, 92vw);
  box-shadow: var(--shadow);
  position: relative;
}
.paywall-card .close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
}
.paywall-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.paywall-form textarea {
  min-height: 100px;
  resize: vertical;
}
.tiny {
  font-size: 12px;
  color: var(--muted);
}
.small {
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 728px) {
  .nav { display: none; }
  .hero {
    padding: 100px 0 60px;
  }
}