:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-alt: #eef4ff;
  --text: #142033;
  --muted: #5f6f86;
  --line: #d8e1ef;
  --primary: #155eef;
  --primary-dark: #0f4ac7;
  --accent: #e8f0ff;
  --success: #0f9f6e;
  --shadow: 0 24px 60px rgba(15, 34, 68, 0.1);
  --radius: 22px;
  --max: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(21, 94, 239, 0.08), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(20, 32, 51, 0.08);
  backdrop-filter: blur(18px);
}

.topbar-inner,
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #4f8cff);
  box-shadow: 0 10px 24px rgba(21, 94, 239, 0.28);
}

.brand-text small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.top-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.top-link,
.button-ghost,
.button-primary {
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
}

.top-link {
  color: var(--muted);
  font-size: 14px;
  padding: 10px 14px;
}

.top-link:hover,
.button-ghost:hover {
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary-dark);
}

.button-primary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-size: 15px;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), #4f8cff);
  color: #fff;
  box-shadow: 0 12px 26px rgba(21, 94, 239, 0.26);
}

.button-primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--primary-dark), #3e79ea);
}

.button-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.74);
}

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 34px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-copy,
.hero-card,
.section-card,
.faq-item,
.solution-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(216, 225, 239, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 42px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.3rem, 4.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 20px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-badge {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.hero-card {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.hero-card h2,
.section-title,
.section-card h3,
.faq-item summary,
.solution-card h3 {
  letter-spacing: -0.03em;
}

.hero-card h2 {
  margin: 0;
  font-size: 24px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  padding: 18px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.metric strong {
  display: block;
  font-size: 26px;
  margin-bottom: 5px;
}

.metric span {
  color: var(--muted);
  font-size: 14px;
}

.snapshot-list,
.benefit-list,
.faq-list,
.footer-links {
  display: grid;
  gap: 14px;
}

.snapshot-item,
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.snapshot-item strong,
.benefit-item strong {
  display: block;
  margin-bottom: 4px;
}

.icon-dot {
  width: 14px;
  height: 14px;
  margin-top: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #75a2ff);
  flex: 0 0 auto;
}

.section {
  padding: 26px 0 70px;
}

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

.section-kicker {
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  margin: 8px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.section-intro {
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 17px;
}

.grid-3,
.grid-2,
.solutions-grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.solutions-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-card,
.solution-card {
  padding: 26px;
}

.section-card h3,
.solution-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.section-card p,
.solution-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.checklist,
.mini-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li,
.mini-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
}

.checklist li::before,
.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
}

.faq-item {
  padding: 22px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-size: 19px;
  font-weight: 800;
  list-style: none;
}

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

.faq-item p {
  margin-top: 14px;
}

.cta-band {
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(135deg, #113a92, #155eef 48%, #4f8cff 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(17, 58, 146, 0.28);
}

.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.04em;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  max-width: 60ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.cta-band .button-primary {
  background: #fff;
  color: #103582;
  box-shadow: none;
}

.cta-band .button-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  padding: 34px 0 54px;
}

.footer-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 30px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(216, 225, 239, 0.9);
}

.footer-note {
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.crumb a:hover {
  color: var(--primary-dark);
}

.crumb-sep {
  color: #9aa7ba;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(21, 94, 239, 0.08);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-link {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--primary-dark);
  font-weight: 800;
}

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

.academy-card,
.article-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(216, 225, 239, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.academy-card {
  display: block;
  padding: 28px;
}

.academy-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

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

.article-shell {
  width: min(920px, 100%);
}

.article-hero {
  padding-bottom: 22px;
}

.article-copy {
  max-width: 100%;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(21, 94, 239, 0.08);
}

.article-section {
  padding-top: 24px;
}

.article-card {
  padding: 34px;
}

.article-prose {
  display: grid;
  gap: 30px;
}

.article-block h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  letter-spacing: -0.04em;
}

.article-block p {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 17px;
}

.article-checklist {
  margin-top: 4px;
}

@media (max-width: 1050px) {
  .hero-grid,
  .grid-3,
  .solutions-grid,
  .academy-grid {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    padding: 12px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-links {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding-top: 38px;
  }

  .hero-copy,
  .hero-card,
  .section-card,
  .solution-card,
  .faq-item,
  .cta-band,
  .footer-box {
    padding: 22px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .button-primary,
  .button-ghost {
    width: 100%;
  }

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