:root {
  --bg: #070707;
  --bg-soft: #0b0b0b;
  --surface: #111111;
  --surface-2: #171717;
  --surface-3: #1d1d1d;
  --text: #f7f5f0;
  --muted: #b9b5ad;
  --muted-2: #8f8b84;
  --gold: #e7a51b;
  --gold-light: #ffd06a;
  --gold-dark: #bd7f08;
  --border: rgba(255, 255, 255, 0.11);
  --gold-border: rgba(231, 165, 27, 0.34);
  --success: #70c985;
  --danger: #ff7a7a;
  --container: 1180px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.24);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --header-height: 78px;
  --transition: 180ms ease;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(231, 165, 27, 0.09), transparent 28rem),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

::selection { background: var(--gold); color: #080808; }

img { display: block; max-width: 100%; }

button,
input,
select,
textarea { font: inherit; }

a { color: var(--gold-light); text-underline-offset: 0.18em; }
a:hover { color: #ffe29a; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 3px;
}

h1, h2, h3, h4, p { overflow-wrap: break-word; }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 3000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--gold);
  color: #080808;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(255,255,255,0.065);
  background: rgba(7, 7, 7, 0.64);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.025);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(7, 7, 7, 0.91);
  border-bottom-color: rgba(231,165,27,0.10);
  box-shadow: 0 12px 32px rgba(0,0,0,0.28);
}

.site-header__inner {
  width: min(var(--container), calc(100% - 32px));
  min-height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  transition: min-height var(--transition), gap var(--transition);
}

.site-header.is-scrolled .site-header__inner {
  min-height: 66px;
}

.site-brand {
  min-width: 0;
  display: inline-flex;
  flex-direction: column;
  color: var(--text);
  text-decoration: none;
  line-height: 1.12;
  transition: transform var(--transition), opacity var(--transition);
}

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

.site-brand__name {
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.site-brand__tagline {
  margin-top: 5px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 650;
  transition: margin var(--transition), font-size var(--transition), opacity var(--transition);
}

.site-header.is-scrolled .site-brand__tagline {
  margin-top: 3px;
  font-size: 0.72rem;
  opacity: 0.88;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.site-nav a {
  position: relative;
  padding: 9px 11px 11px;
  border-radius: 8px;
  color: #e5e2dc;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 5px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: center;
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold-light);
  background: rgba(255,255,255,0.035);
}

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

.site-nav a.is-active {
  color: var(--gold-light);
  background: rgba(231,165,27,0.075);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle__lines,
.nav-toggle__lines::before,
.nav-toggle__lines::after {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle__lines { position: relative; display: block; }
.nav-toggle__lines::before,
.nav-toggle__lines::after { content: ""; position: absolute; left: 0; }
.nav-toggle__lines::before { top: -6px; }
.nav-toggle__lines::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__lines { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after { top: 0; transform: rotate(-45deg); }

.nav-backdrop { display: none; }

.btn {
  min-height: 48px;
  padding: 11px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition),
    border-color var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { border-color: var(--gold); background: var(--gold); color: #080808; }
.btn--primary:hover { background: var(--gold-light); border-color: var(--gold-light); color: #080808; }
.btn--secondary {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.045);
  color: var(--text);
}
.btn--secondary:hover {
  border-color: var(--gold-border);
  color: var(--gold-light);
  background: rgba(231,165,27,0.07);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.55rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}
.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.surface-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(17,17,17,0.92);
  box-shadow: var(--shadow-sm);
}

.site-footer {
  margin-top: 72px;
  border-top: 1px solid var(--border);
  background: #050505;
  color: var(--muted-2);
}
.site-footer__inner {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
  padding: 34px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: end;
  gap: 24px;
}
.site-footer__brand { color: var(--text); font-weight: 800; }
.site-footer__meta { margin-top: 6px; font-size: 0.84rem; }
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}
.site-footer__links a {
  color: #c5c1b9;
  font-size: 0.86rem;
  text-decoration: none;
}
.site-footer__links a:hover { color: var(--gold-light); }
.site-footer__credit {
  grid-column: 1 / -1;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: #7f7b74;
  font-size: 0.78rem;
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }

  .site-brand__name { font-size: 0.91rem; }
  .site-brand__tagline { font-size: 0.72rem; }

  .site-header.is-scrolled .site-header__inner { min-height: 62px; }

  .nav-toggle { display: grid; flex: 0 0 auto; }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    z-index: 1300;
    display: none;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 18px;
    background:
      radial-gradient(circle at 100% 0%, rgba(231,165,27,0.10), transparent 12rem),
      rgba(12,12,12,0.93);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    box-shadow: 0 24px 56px rgba(0,0,0,0.46);
  }
  .site-nav.is-open { display: grid; gap: 4px; }
  .site-nav a {
    width: 100%;
    padding: 13px 14px;
    font-size: 1rem;
    border: 1px solid transparent;
  }
  .site-nav a::after { display: none; }
  .site-nav a.is-active {
    border-color: rgba(231,165,27,0.14);
    background: rgba(231,165,27,0.08);
  }
  .site-nav .nav-programmes {
    margin-top: 6px;
    justify-content: center;
    text-align: center;
    color: #090909;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    border-color: rgba(255,215,120,0.30);
    box-shadow: 0 10px 24px rgba(231,165,27,0.14);
  }
  .site-nav .nav-programmes:hover,
  .site-nav .nav-programmes:focus-visible,
  .site-nav .nav-programmes.is-active {
    color: #090909;
    background: linear-gradient(180deg, #f2c55d, var(--gold));
  }

  .nav-backdrop.is-open {
    position: fixed;
    inset: var(--header-height) 0 0;
    z-index: 1100;
    display: block;
    background: rgba(0,0,0,0.56);
  }

  .site-footer__inner { grid-template-columns: 1fr; align-items: start; }
  .site-footer__links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .container, .site-header__inner, .site-footer__inner {
    width: min(100% - 24px, var(--container));
  }
  .site-brand__tagline { display: none; }
  .btn { min-height: 46px; }
  .site-footer { margin-top: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Phase 4 — accessibility & mobile hardening */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

main:focus { outline: none; }

:target { scroll-margin-top: calc(var(--header-height) + 18px); }

.site-nav a,
.site-footer__links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 820px) {
  .site-nav {
    max-height: calc(100dvh - var(--header-height) - 28px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-nav a { min-height: 48px; }

  .site-header__inner {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}

@media (max-width: 360px) {
  .site-brand__name {
    max-width: 210px;
    font-size: 0.82rem;
    letter-spacing: 0.035em;
  }
}

@media (hover: none) {
  .btn:hover,
  .buy-btn.enabled:hover {
    transform: none;
  }
}

@media (forced-colors: active) {
  .btn,
  .nav-toggle,
  .site-nav,
  .surface-card {
    border: 1px solid CanvasText;
  }
}