:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #101828;
  --muted: #667085;
  --line: #e5e7eb;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --dark: #0b1220;
  --dark-card: #111a2d;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.13), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 45%, #ffffff 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(229, 231, 235, 0.75);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark, .addon-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: white;
  display: inline-grid;
  place-items: center;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.nav-cta {
  color: white;
  background: var(--text);
  padding: 11px 16px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 88px 22px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  min-height: 720px;
}

.eyebrow, .tag, .pricing-label {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(34px, 4.5vw, 54px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

h3 {
  font-size: 21px;
  letter-spacing: -0.02em;
}

.hero-text, .section-heading p, .product-copy p, .use-section p, .cta-section p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions, .card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
}

.btn-primary {
  color: white;
  background: var(--primary);
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.26);
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary, .btn-light { background: white; border-color: var(--line); }

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
  color: var(--muted);
  align-items: center;
}

.trust-row strong {
  color: var(--text);
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
}

.hero-screenshot {
  border-radius: 32px;
  padding: 12px;
  background: white;
  box-shadow: var(--shadow);
  border: 1px solid rgba(229, 231, 235, 0.9);
}

.hero-screenshot img {
  display: block;
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 24px;
  background: #eef2ff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.addon-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 24px;
}

.addon-card, .pricing-card, .step, .workflow-card, .faq-list details, .cta-section {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(229, 231, 235, 0.9);
  box-shadow: var(--shadow);
}

.addon-card {
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 22px;
}

.addon-card p {
  color: var(--muted);
  line-height: 1.7;
}

.addon-card.featured { background: linear-gradient(180deg, #ffffff, #eef4ff); }
.addon-card.muted { box-shadow: none; }

.addon-logo.plus {
  background: #eef2ff;
  color: var(--primary);
  box-shadow: none;
}

.pricing-section {
  max-width: none;
  background: var(--dark);
  color: white;
  border-radius: 42px;
  margin-top: 50px;
  padding-left: max(22px, calc((100vw - 1180px) / 2));
  padding-right: max(22px, calc((100vw - 1180px) / 2));
}

.pricing-section .section-heading p { color: #aab5c6; }

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

.pricing-card {
  position: relative;
  border-radius: 24px;
  padding: 28px;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: none;
}

.pricing-card.highlighted {
  background: white;
  color: var(--text);
  transform: translateY(-12px);
}

.pricing-card.highlighted p, .pricing-card.highlighted li { color: var(--muted); }

.price {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin: 24px 0;
}

.price span {
  font-size: 16px;
  color: #aab5c6;
  letter-spacing: 0;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  gap: 13px;
}

.pricing-card li {
  color: #aab5c6;
  line-height: 1.45;
}

.pricing-card li::before {
  content: "✓";
  color: #12b76a;
  font-weight: 900;
  margin-right: 10px;
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #eef4ff;
  color: var(--primary);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 900;
}

.product-detail {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: start;
}

blockquote {
  margin: 0 0 28px;
  padding-left: 22px;
  border-left: 4px solid var(--primary);
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
}

.benefit-list { display: grid; gap: 16px; }

.benefit-list div {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  background: white;
}

.benefit-list p, .step p, .workflow-item, .faq-list p {
  color: var(--muted);
  line-height: 1.65;
}

.installation-section { display: none; }

.use-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
  align-items: center;
}

.workflow-card {
  border-radius: var(--radius);
  padding: 18px;
}

.workflow-item {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.workflow-item:last-child { border-bottom: 0; }

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: none;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.cta-section {
  border-radius: 34px;
  padding: 44px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, #ffffff, #eef4ff);
}

.footer {
  text-align: center;
  color: var(--muted);
  padding: 38px 22px;
  border-top: 1px solid var(--line);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
  font-weight: 700;
}

.legal-page { background: #ffffff; }

.legal-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 70px 22px;
}

.legal-container h1 { font-size: clamp(42px, 6vw, 64px); }
.legal-container h2 { font-size: 30px; margin-top: 42px; }
.legal-container h3 { margin-top: 24px; }

.legal-container p, .legal-container li {
  color: var(--muted);
  line-height: 1.75;
}

.legal-container ul { padding-left: 22px; }

.back-link {
  display: inline-flex;
  margin-bottom: 32px;
  color: var(--primary);
  font-weight: 800;
}

.legal-note {
  margin-top: 44px;
  padding: 18px 20px;
  border-radius: 18px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412 !important;
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    background: white;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }

  .hero, .addon-grid, .product-detail, .use-section, .cta-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.highlighted { transform: none; }
  .addon-card { flex-direction: column; }
  .cta-section { display: grid; }
}

@media (max-width: 560px) {
  .section { padding: 62px 18px; }
  .hero-actions, .card-actions { flex-direction: column; }
  .btn { width: 100%; }
  .hero-screenshot img { min-height: 240px; }
}