:root {
  --blue: #00274c;
  --blue-soft: #123b66;
  --maize: #ffcb05;
  --maize-soft: #ffe36f;
  --ink: #102033;
  --paper: #fbfcff;
  --muted: #526171;
  --line: rgba(0, 39, 76, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background:
    linear-gradient(135deg, rgba(0, 39, 76, 0.06), transparent 38%),
    linear-gradient(315deg, rgba(255, 203, 5, 0.2), transparent 42%),
    var(--paper);
}

.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 0;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid transparent;
  color: var(--blue);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--line);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 39, 76, 0.08);
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0 56px;
}

.hero {
  display: grid;
  gap: 22px;
  padding: clamp(18px, 4vw, 42px) 0 clamp(28px, 5vw, 56px);
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 4vw, 48px);
}

.site-logo {
  width: min(300px, 28vw);
  flex: 0 0 auto;
  height: auto;
  display: block;
}

.contact-logo {
  width: min(220px, 30vw);
}

h1,
h2,
p,
ul,
blockquote {
  margin: 0;
}

h1 {
  max-width: 920px;
  color: var(--blue);
  font-size: clamp(2.45rem, 8vw, 4.3rem);
  line-height: 0.94;
}

.tagline {
  max-width: 820px;
  color: var(--blue-soft);
  font-size: clamp(1.03rem, 2.2vw, 1.28rem);
  line-height: 1.65;
}

.video-section {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 8px solid var(--maize);
  box-shadow: 0 24px 70px rgba(0, 39, 76, 0.13);
}

.video-section + .video-section {
  margin-top: clamp(18px, 3vw, 30px);
}

.section-heading {
  display: grid;
  gap: 4px;
}

.section-heading p {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  color: var(--blue);
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.1;
}

.video-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--blue);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-color: var(--maize);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.article-list-hero {
  padding: clamp(24px, 5vw, 48px) 0 18px;
}

.article-list {
  display: grid;
  gap: 18px;
}

.article-card,
.article-body {
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 8px solid var(--maize);
  box-shadow: 0 24px 70px rgba(0, 39, 76, 0.13);
}

.article-card {
  display: grid;
  gap: 14px;
  max-width: 780px;
  padding: clamp(22px, 4vw, 34px);
}

.article-card p:not(.article-number) {
  color: var(--blue-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}

.article-number {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-page {
  max-width: 900px;
}

.article-body {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 5vw, 54px);
}

.article-header {
  display: grid;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
}

.article-deck {
  max-width: 720px;
  color: var(--blue-soft);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
}

.article-body h2 {
  margin-top: 12px;
  font-size: clamp(1.28rem, 2.6vw, 1.75rem);
  line-height: 1.2;
}

.article-body p,
.article-body li,
.article-body blockquote {
  color: var(--ink);
  font-size: 1.04rem;
  line-height: 1.75;
}

.article-body ul {
  display: grid;
  gap: 8px;
  padding-left: 1.35rem;
}

.article-body blockquote {
  padding: 18px 20px;
  border-left: 6px solid var(--maize);
  background: rgba(0, 39, 76, 0.04);
  color: var(--blue-soft);
  font-weight: 700;
}

.contact-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.contact-panel {
  display: grid;
  gap: 18px;
  max-width: 760px;
  padding: clamp(24px, 5vw, 46px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 8px solid var(--maize);
  box-shadow: 0 24px 70px rgba(0, 39, 76, 0.13);
}

.contact-panel p {
  color: var(--blue-soft);
  font-size: clamp(1.05rem, 2.3vw, 1.35rem);
  line-height: 1.55;
}

.contact-panel h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
}

@media (max-width: 640px) {
  .site-header {
    width: min(100% - 22px, 1120px);
    padding-top: 10px;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    min-height: 36px;
    padding: 7px 10px;
  }

  .page {
    width: min(100% - 22px, 1120px);
    padding: 10px 0 34px;
  }

  .hero {
    gap: 16px;
  }

  .title-row {
    align-items: flex-start;
    gap: 12px;
  }

  .site-logo {
    width: min(150px, 34vw);
  }

  .tagline {
    line-height: 1.55;
  }

  .video-section {
    padding: 16px;
    border-top-width: 6px;
  }

  .article-card,
  .article-body {
    border-top-width: 6px;
  }

  .article-body {
    padding: 20px 16px;
  }
}