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

:root {
  --bg: #f8fafc;
  --white: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --primary: #0f172a;
  --primary-2: #1d4ed8;
  --accent: #dbeafe;
  --success: #ecfeff;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --container: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 32px), 820px);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.topbar-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.top-cta {
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 14px;
}

.hero {
  padding: 56px 0 30px;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.14), transparent 30%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 26%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary-2);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
}

.tag-dark {
  background: rgba(255,255,255,0.14);
  color: #bfdbfe;
}

.hero h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.hero-text {
  font-size: 18px;
  color: var(--muted);
  max-width: 720px;
}

.benefit-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.benefit-list span {
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 24px;
  border-radius: 16px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, #1d4ed8, #0f172a);
  color: var(--white);
  box-shadow: 0 16px 35px rgba(29, 78, 216, 0.22);
}

.btn-secondary {
  background: var(--white);
  border: 1px solid var(--line);
}

.btn-large {
  min-width: 280px;
}

.microcopy {
  margin-top: 14px;
  color: #64748b;
  font-size: 13px;
}

.center {
  text-align: center;
}

.hero-card,
.card,
.info-box,
.cta-box {
  background: var(--white);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  overflow: hidden;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-card-content {
  padding: 22px;
}

.hero-card-content strong {
  display: block;
  margin-bottom: 12px;
  font-size: 18px;
}

.hero-card-content ul,
.checklist,
.footer-links {
  list-style: none;
}

.hero-card-content li,
.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--muted);
}

.hero-card-content li::before,
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #0ea5e9;
  font-weight: 700;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: #f1f5f9;
}

.section-head {
  margin-bottom: 22px;
}

.section h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
  margin-bottom: 14px;
}

.section p {
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 16px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 26px;
}

.card h3,
.info-box strong {
  font-size: 22px;
  margin-bottom: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

.info-box {
  padding: 26px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

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

.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 22px;
  color: #1d4ed8;
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin-top: 10px;
  margin-bottom: 0;
  font-size: 16px;
}

.cta-section {
  padding-top: 24px;
  padding-bottom: 84px;
}

.cta-box {
  padding: 40px 28px;
  text-align: center;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: var(--white);
}

.cta-box p {
  color: #cbd5e1;
  max-width: 760px;
  margin: 0 auto 22px;
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 38px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr 1.2fr;
  gap: 24px;
}

.footer strong {
  display: block;
  color: var(--white);
  margin-bottom: 10px;
}

.footer p,
.footer a {
  color: #cbd5e1;
  font-size: 15px;
}

.footer-links li + li {
  margin-top: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .cards-grid,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-card {
    order: -1;
  }
}

@media (max-width: 640px) {
  .topbar-wrap {
    min-height: 66px;
  }

  .top-cta {
    padding: 10px 14px;
    font-size: 13px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-text,
  .section p {
    font-size: 16px;
  }

  .section {
    padding: 56px 0;
  }

  .btn,
  .btn-large,
  .top-cta {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }
}