:root {
  --ink: #16233a;
  --navy: #1f3354;
  --navy-2: #2a4470;
  --brass: #95591f;
  --brass-light: #e0a867;
  --bg: #f7f4ee;
  --bg-alt: #efe9de;
  --surface: #ffffff;
  --text: #1b2333;
  --muted: #4a5568;
  --line: #ddd5c6;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(22, 35, 58, 0.08);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--navy-2);
}

a:focus-visible,
button:focus-visible,
iframe:focus-visible {
  outline: 3px solid var(--brass-light);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: min(1160px, 100% - 2.5rem);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 238, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.01em;
}

.brand-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--brass);
}

.site-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  padding: 0.4rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-toggle-bar {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  transform: translateX(-50%) translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  transform: translateX(-50%) translateY(-6px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brass);
  color: #fff;
}

.btn-primary:hover {
  background: #7c4915;
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(224, 168, 103, 0.22), transparent 60%),
    linear-gradient(135deg, var(--ink) 0%, var(--navy) 55%, var(--navy-2) 100%);
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shapes::before,
.hero-shapes::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(224, 168, 103, 0.28);
}

.hero-shapes::before {
  width: 520px;
  height: 520px;
  right: -160px;
  bottom: -260px;
}

.hero-shapes::after {
  width: 320px;
  height: 320px;
  right: -60px;
  bottom: -160px;
  border-color: rgba(255, 255, 255, 0.14);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 {
  color: #fff;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-light);
}

.eyebrow-dark {
  color: var(--brass);
}

.lead {
  font-size: clamp(1.08rem, 1.6vw, 1.22rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 1.75rem;
  backdrop-filter: blur(4px);
}

.hero-card dl {
  margin: 0;
  display: grid;
  gap: 1.1rem;
}

.hero-card div {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-card div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.hero-card dt {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass-light);
  font-weight: 600;
}

.hero-card dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: #fff;
}

/* Sections */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 44rem;
  margin-bottom: 2.75rem;
}

.section-intro {
  color: var(--muted);
}

/* Activity cards */
.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(22, 35, 58, 0.12);
}

.card-mark {
  display: block;
  width: 40px;
  height: 40px;
  margin-bottom: 1.25rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  position: relative;
}

.card-mark::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brass-light);
  border: 3px solid var(--surface);
}

.card p {
  color: var(--muted);
}

.card-code {
  margin: auto 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--brass) !important;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about-text p {
  color: var(--text);
  max-width: 38rem;
}

.facts {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.facts div {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.facts div:last-child {
  border-bottom: 0;
}

.facts dt {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
}

.facts dd {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: stretch;
}

.contact-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--brass);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.contact-block h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.contact-block address {
  font-style: normal;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.map {
  min-height: 380px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--bg-alt);
}

.map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  padding: 3rem 0 2.5rem;
  font-size: 0.94rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand .brand-sub {
  color: var(--brass-light);
}

.footer-legal p {
  margin: 0 0 0.35rem;
}

.footer-legal .copyright {
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 1024px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .hero-inner,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(22, 35, 58, 0.08);
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
  }

  .site-nav a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }

  .site-nav a::after {
    display: none;
  }
}

@media (max-width: 560px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .facts div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .map,
  .map iframe {
    min-height: 300px;
  }
}