:root {
  color-scheme: light;
  --navy: #071d43;
  --ink: #082047;
  --paper: #f6f0e3;
  --card: rgba(255, 252, 244, 0.82);
  --line: rgba(7, 29, 67, 0.15);
  --gold: #f1b51d;
  --olive: #6d7f43;
  --muted: #607087;
  --shadow: 0 22px 70px rgba(7, 29, 67, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 4%, rgba(109, 127, 67, 0.17), transparent 28rem),
    linear-gradient(135deg, #f8f2e5 0%, #f5eedf 42%, #eef1df 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.shell {
  width: min(1500px, calc(100% - 1rem));
  margin: 0.5rem auto;
  overflow: hidden;
  border: 1px solid rgba(7, 29, 67, 0.11);
  border-radius: 1.75rem;
  background: rgba(255, 252, 244, 0.62);
  box-shadow: var(--shadow);
}

.nav {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3.5rem);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand img {
  width: 82px;
  height: 56px;
  object-fit: contain;
}

.brand-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1;
}

.brand-subtitle {
  margin-top: 0.35rem;
  color: rgba(8, 32, 71, 0.72);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-links a {
  position: relative;
  color: rgba(8, 32, 71, 0.78);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 2px;
  content: "";
  opacity: 0;
  transform: scaleX(0.55);
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  gap: 0.5rem;
  border: 1px solid rgba(7, 29, 67, 0.15);
  border-radius: 999px;
  padding: 0.78rem 1.45rem;
  background: #fffaf0;
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(7, 29, 67, 0.08);
  font-weight: 750;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--navy);
  color: white;
}

.button.gold {
  border-color: transparent;
  background: var(--gold);
  color: var(--navy);
}

.hero {
  position: relative;
  display: grid;
  min-height: 680px;
  align-items: center;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3.5rem);
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(248, 242, 229, 0.98) 0%, rgba(248, 242, 229, 0.9) 26%, rgba(248, 242, 229, 0.42) 58%, rgba(248, 242, 229, 0.06) 100%),
    linear-gradient(180deg, rgba(248, 242, 229, 0.16) 0%, transparent 42%, rgba(248, 242, 229, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 43rem;
}

.eyebrow {
  color: var(--olive);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

.hero h1 {
  margin-top: 1.3rem;
  max-width: 52rem;
  font-size: clamp(3.3rem, 7vw, 6rem);
  line-height: 1.02;
}

.hero h1 span {
  display: block;
  color: var(--olive);
}

.hero p {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.85;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.section {
  padding: clamp(4rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3.5rem);
}

.section.center {
  text-align: center;
}

.section-heading {
  max-width: 46rem;
  margin: 0 auto 3rem;
}

.section-heading h2 {
  margin-top: 1rem;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 1.08;
}

.section-heading p {
  color: var(--muted);
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 1.4rem;
  background: var(--card);
  box-shadow: 0 18px 44px rgba(7, 29, 67, 0.07);
}

.feature-card {
  padding: 1.55rem;
}

.feature-icon {
  margin-bottom: 1.9rem;
  color: var(--olive);
  font-size: 1.9rem;
}

.feature-card h3,
.listing-card h3,
.faq-card h3 {
  font-size: 1.55rem;
}

.feature-card p,
.listing-card p,
.faq-card p,
.muted {
  color: var(--muted);
  line-height: 1.75;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split h2,
.page-hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.06;
}

.page-hero {
  padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(7, 29, 67, 0.08);
  border-bottom: 1px solid rgba(7, 29, 67, 0.08);
}

.page-hero p {
  max-width: 46rem;
  color: var(--muted);
  line-height: 1.8;
}

.audience-switcher,
.subject-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: rgba(255, 250, 240, 0.72);
  cursor: pointer;
  font-weight: 750;
}

.pill[aria-pressed="true"] {
  border-color: rgba(241, 181, 29, 0.8);
  background: rgba(241, 181, 29, 0.18);
}

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

.listing-card,
.faq-card {
  padding: 1.4rem;
}

.empty-panel {
  border: 1px dashed rgba(7, 29, 67, 0.18);
  border-radius: 1.6rem;
  padding: 3rem;
  text-align: center;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 2rem clamp(1.25rem, 4vw, 3.5rem);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer a {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 980px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .nav-actions {
    flex-wrap: wrap;
  }

  .feature-grid,
  .listing-grid,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand img {
    width: 58px;
  }

  .brand-title {
    font-size: 1.45rem;
  }

  .hero {
    min-height: 600px;
  }

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