:root {
  --bg: #f4f7ff;
  --surface: rgba(255, 255, 255, 0.78);
  --text: #13203f;
  --muted: #53627f;
  --line: rgba(19, 32, 63, 0.1);
  --brand: #2f53d0;
  --brand-deep: #1f3ea8;
  --shadow: 0 24px 60px rgba(31, 62, 168, 0.16);
  --radius: 28px;
}

* {
  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(47, 83, 208, 0.18), transparent 28%),
    linear-gradient(180deg, #f8faff 0%, #eef3ff 100%);
  line-height: 1.6;
}

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

a {
  color: var(--brand-deep);
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.hero {
  padding: 8px 0 36px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.64);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(31, 62, 168, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--muted);
  font-size: 0.96rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  padding: 56px 0 12px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-deep);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
}

h1,
h2,
h3,
strong {
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 4.6vw, 4.9rem);
  line-height: 1.02;
  max-width: 12ch;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 2.6vw, 3rem);
  line-height: 1.1;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.lede,
.section-heading p,
.card p,
.mode-item span,
.quote-note,
.footer p,
.hero-card-panel p {
  color: var(--muted);
}

.lede {
  max-width: 62ch;
  font-size: 1.08rem;
  margin: 22px 0 0;
}

.hero-actions,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero-actions {
  gap: 14px;
  margin: 28px 0 22px;
  flex-wrap: wrap;
}

.button {
  border: 1px solid transparent;
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 700;
  box-shadow: 0 16px 36px rgba(47, 83, 208, 0.2);
}

.button:hover {
  background: var(--brand-deep);
}

.button-secondary {
  background: transparent;
  color: var(--brand-deep);
  border-color: rgba(47, 83, 208, 0.18);
  box-shadow: none;
}

.hero-points,
.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.hero-card,
.card,
.quote-section {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
  border-radius: 36px;
}

.hero-logo {
  width: min(100%, 380px);
  margin: 0 auto 24px;
  border-radius: 28px;
}

.hero-card-panel {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
}

.section {
  padding: 38px 0;
}

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

.section-heading.narrow {
  max-width: 760px;
}

.cards {
  display: grid;
  gap: 20px;
}

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

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

.card {
  padding: 24px;
  border-radius: var(--radius);
}

.accent-section {
  margin-top: 10px;
  padding: 34px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(47, 83, 208, 0.08), rgba(255, 255, 255, 0.58));
  border: 1px solid rgba(47, 83, 208, 0.12);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.mini-card,
.mode-item {
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(47, 83, 208, 0.12);
}

.mini-card {
  font-weight: 600;
  color: var(--text);
}

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

.mode-item {
  display: grid;
  gap: 8px;
}

.quote-section {
  margin: 24px 0;
  padding: 30px;
  border-radius: 32px;
}

blockquote {
  margin: 0;
}

blockquote p {
  margin: 0;
  font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  line-height: 1.2;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .hero-grid,
  .three-up,
  .role-grid,
  .mode-list,
  .two-up,
  .footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-actions {
    width: 100%;
  }

  .footer {
    justify-content: start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 18px, 1180px);
    padding-top: 10px;
  }

  .topbar,
  .hero-card,
  .accent-section,
  .card,
  .quote-section {
    padding: 18px;
    border-radius: 24px;
  }

  .hero-actions,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}