:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe4f0;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(219, 228, 240, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--muted);
  font-weight: 600;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  color: #fff;
  background-position: center;
  background-size: cover;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 360px);
  gap: 2rem;
  align-items: center;
  min-height: 78vh;
  padding: 5rem 0;
}

.hero h1,
.page-header h1,
.page-content h1,
.page-content h2,
.page-content h3 {
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.5rem, 4vw, 4.75rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.page-header .eyebrow {
  color: var(--accent);
}

.lead {
  font-size: 1.18rem;
  max-width: 42rem;
}

.lead.dark {
  color: var(--muted);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.hero-card img {
  display: block;
  width: 100%;
  border-radius: 20px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.page-shell {
  padding: 4rem 0 5rem;
}

.page-header {
  padding-bottom: 1rem;
}

.page-header h1 {
  margin: 0.1rem 0 0.75rem;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
}

.page-content {
  max-width: 860px;
}

.page-content > :first-child {
  margin-top: 0;
}

.page-content h2 {
  margin-top: 2.8rem;
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
}

.page-content h3 {
  margin-top: 2rem;
  font-size: 1.3rem;
}

.page-content p,
.page-content ul,
.page-content ol {
  color: var(--muted);
}

.page-content ul,
.page-content ol {
  padding-left: 1.2rem;
}

.page-content li + li {
  margin-top: 0.35rem;
}

.page-content p > img,
.page-content li > p > img,
.page-content img {
  margin: 1rem 0 1.25rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.video-embed {
  position: relative;
  width: 100%;
  margin: 1rem 0 1.5rem;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: 22px;
  background: #000;
  box-shadow: var(--shadow);
}

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

.page-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

.section-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.card p {
  margin: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 2.2rem;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 820px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 3.5rem 0;
  }

  .hero-card {
    max-width: 420px;
  }

  .page-shell {
    padding-top: 3rem;
  }
}