:root {
  --green-950: #102d27;
  --green-900: #173b32;
  --green-800: #214b40;
  --green-100: #e8efe9;
  --gold: #aa823d;
  --gold-dark: #7b5b26;
  --paper: #fbfaf6;
  --paper-warm: #f3f0e7;
  --ink: #17362f;
  --text: #40554f;
  --muted: #687872;
  --line: #dedbd1;
  --white: #ffffff;
  --shadow: rgba(16, 45, 39, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: var(--gold-dark);
}

a:hover {
  color: var(--gold);
}

.wrap {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 246, 0.96);
  border-top: 3px solid var(--green-800);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.05;
}

.brand-mark {
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  object-fit: contain;
}

.brand-text {
  display: block;
  white-space: nowrap;
}

.brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 23px;
}

.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a:hover {
  color: var(--gold-dark);
}

.main-nav .nav-classroom {
  padding: 9px 15px;
  border: 1px solid var(--gold);
  border-radius: 7px;
}

.main-nav .nav-classroom:hover {
  color: var(--ink);
  background: rgba(170, 130, 61, 0.08);
}

/* Hero */
.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 32%, rgba(170, 130, 61, 0.10), transparent 28%),
    linear-gradient(180deg, #fcfbf8 0%, var(--paper-warm) 100%);
}

.hero-grid {
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  align-items: center;
  gap: 70px;
  padding-block: 64px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.12;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(3rem, 5.1vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.hero h1 {
  max-width: 12ch;
}

.motto {
  margin: 22px 0 0;
  color: var(--gold-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
}

.lead {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 1.14rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border: 1px solid var(--green-900);
  border-radius: 7px;
  background: var(--green-900);
  color: var(--white);
  text-decoration: none;
  font-weight: 750;
}

.button:hover {
  background: var(--green-800);
  color: var(--white);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--green-900);
  color: var(--white);
}

.hero-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.hero-logo {
  display: block;
  width: min(100%, 310px);
  height: auto;
  max-height: 390px;
  object-fit: contain;
  filter: drop-shadow(0 16px 30px var(--shadow));
}

/* Content */
.content {
  font-size: 1.04rem;
}

.home-content,
.page-content {
  width: min(850px, calc(100% - 40px));
  padding-block: 54px 78px;
}

.content h2 {
  margin: 2.05em 0 0.55em;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 500;
}

.content h3 {
  margin: 1.65em 0 0.4em;
  color: var(--ink);
  font-size: 1.34rem;
  font-weight: 600;
}

.content p,
.content li {
  color: var(--text);
}

.content li {
  margin-block: 5px;
}

.content a {
  font-weight: 750;
}

.page-heading {
  padding-block: 54px 42px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
}

.page-heading .eyebrow {
  margin-bottom: 12px;
}

.page-heading h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
}

/* Footer */
.site-footer {
  margin-top: 20px;
  padding: 44px 0 22px;
  background: var(--green-950);
  color: #e8efeb;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.site-footer p {
  margin: 6px 0 0;
  color: #b9c8c2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: #edf3f0;
  text-decoration: none;
  font-weight: 650;
}

.copyright {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #9eb0a9;
  font-size: 0.82rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    gap: 40px;
  }

  .hero-logo {
    width: min(100%, 275px);
  }

  .main-nav {
    gap: 16px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .nav-wrap {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 13px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: thin;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .hero-grid {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 52px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-logo-wrap {
    order: -1;
  }

  .hero-logo {
    width: min(72vw, 255px);
    max-height: none;
  }

  .footer-grid {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .wrap {
    width: min(100% - 28px, 1160px);
  }

  .home-content,
  .page-content {
    width: min(100% - 28px, 850px);
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .main-nav {
    font-size: 0.9rem;
  }

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

  .button {
    text-align: center;
  }
}