:root {
  --ink: #17172f;
  --muted: #647186;
  --line: #d9e9f7;
  --blue: #347fff;
  --blue-dark: #1254c8;
  --sky: #eaf7ff;
  --amber: #ffe5ac;
  --white: #ffffff;
  --soft: #f8fcff;
  --shadow: 0 20px 64px rgba(24, 52, 96, 0.12);
  color-scheme: light;
  font-family: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #edf8ff 0%, #fff8e6 48%, #f8fcff 100%);
}

a {
  color: var(--blue);
  font-weight: 900;
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
}

p,
li {
  color: var(--muted);
  font-weight: 700;
  line-height: 1.72;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(248, 252, 255, 0.9);
  border-bottom: 1px solid rgba(217, 233, 247, 0.78);
  backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--sky);
  object-fit: contain;
}

.nav-links,
.footer-links,
.top-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.nav-links a,
.footer-links a,
.chip {
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

.nav-links a:hover,
.footer-links a:hover,
.chip:hover {
  color: var(--blue);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 16px;
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
  white-space: nowrap;
}

.button.secondary {
  color: var(--blue-dark);
  background: var(--sky);
}

.wrap {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: clamp(56px, 8vw, 94px) 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.72fr);
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 34px 0 10px;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.14;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 21px;
  line-height: 1.16;
}

.lead {
  max-width: 720px;
  font-size: 19px;
}

.meta {
  margin-top: 10px;
  color: #7a879a;
}

.hero-card,
.content-card,
.support-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 24px;
}

.hero-card ul {
  margin-bottom: 0;
}

.content-card {
  margin: 28px auto 54px;
  padding: clamp(24px, 4vw, 42px);
}

.top-links {
  margin-bottom: 22px;
}

.chip {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--soft);
}

.section {
  padding-top: 2px;
}

ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

li + li {
  margin-top: 7px;
}

.notice {
  margin: 24px 0;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 16px;
  background: var(--sky);
}

.support-grid,
.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.support-card,
.panel {
  padding: 22px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.site-footer {
  border-top: 1px solid rgba(217, 233, 247, 0.78);
  border-bottom: 0;
}

.site-footer p {
  margin: 6px 0 0;
  font-size: 14px;
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .support-grid,
  .section-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand span {
    font-size: 20px;
  }

  .header-cta {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 13px;
  }
}