@font-face {
  font-family: 'Antarctica';
  src: url('/assets/fonts/Antarctica-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #000000;
  --fg:        #FFFFFF;
  --mute:      rgba(255, 255, 255, 0.55);
  --line:      rgba(255, 255, 255, 0.18);
  --faint:     rgba(255, 255, 255, 0.08);

  --space-1:   8px;
  --space-2:   16px;
  --space-3:   24px;
  --space-4:   32px;
  --space-5:   48px;
  --space-6:   64px;
  --space-7:   96px;
  --space-8:   128px;

  --max-w:     960px;
  --max-w-prose: 680px;

  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Antarctica', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

a.prose-link {
  border-bottom-color: var(--line);
  padding-bottom: 1px;
}

a.prose-link:hover,
a.prose-link:focus-visible {
  border-bottom-color: var(--fg);
  outline: none;
}

::selection { background: var(--fg); color: var(--bg); }

/* ─── Layout ────────────────────────────────────────────────────────────── */

.site {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-right));
}

.container--prose {
  max-width: var(--max-w-prose);
}

/* ─── Header & navigation ───────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px max(24px, env(safe-area-inset-right)) 14px max(24px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
}

.site-logo img {
  width: 28px;
  height: auto;
}

.site-logo-wordmark {
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.42em;
  line-height: 1;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--mute);
  padding: 14px 0 14px 0.4em;
  transition: color 0.3s var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--fg);
  outline: none;
}

@media (max-width: 720px) {
  .site-header-inner {
    padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
    gap: 12px;
  }
  .site-logo-wordmark { display: none; }
  .site-nav { gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
  .site-nav a { font-size: 10px; letter-spacing: 0.3em; padding: 14px 0 14px 0.3em; }
  .site-nav .nav-hide-mobile { display: none; }
}

@media (max-width: 380px) {
  .site-nav { gap: 10px; }
  .site-nav a { font-size: 9.5px; letter-spacing: 0.22em; padding-left: 0.22em; }
}

/* ─── Page hero ─────────────────────────────────────────────────────────── */

.page-hero {
  padding: clamp(var(--space-5), 9vw, var(--space-7)) 0 var(--space-5);
  text-align: center;
}

.page-hero-eyebrow {
  font-size: 9px;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.55em;
  margin-bottom: var(--space-3);
}

.page-hero h1 {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: clamp(28px, 5vw, 48px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.18em;
  line-height: 1.15;
  max-width: 720px;
  margin: 0 auto;
}

.page-hero-lede {
  margin-top: var(--space-3);
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.85;
  color: var(--mute);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Breadcrumbs ───────────────────────────────────────────────────────── */

.breadcrumbs {
  margin-top: var(--space-4);
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.4em;
  line-height: 1.7;
}

.breadcrumbs a {
  color: var(--mute);
  transition: color 0.3s var(--ease);
  padding: 6px 0;
  display: inline-block;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--fg);
  outline: none;
}

.breadcrumbs span[aria-current] {
  color: var(--fg);
}

.breadcrumbs-sep {
  display: inline-block;
  margin: 0 12px;
  opacity: 0.5;
}

/* ─── Prose ─────────────────────────────────────────────────────────────── */

.prose {
  font-size: clamp(14px, 3.6vw, 15px);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--mute);
}

.prose p { margin-bottom: var(--space-3); }
.prose p:last-child { margin-bottom: 0; }

.prose h2 {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: clamp(12px, 3.2vw, 14px);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.45em;
  margin: clamp(var(--space-4), 9vw, var(--space-6)) 0 var(--space-3);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.prose h3 {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.4em;
  margin: var(--space-5) 0 var(--space-2);
}

.prose strong {
  font-weight: 300;
  color: var(--fg);
  letter-spacing: 0.04em;
}

.prose em {
  font-style: italic;
  color: var(--fg);
}

.prose ul, .prose ol {
  list-style: none;
  margin-bottom: var(--space-3);
  padding-left: 0;
}

.prose li {
  position: relative;
  padding-left: 22px;
  margin-bottom: var(--space-1);
}

.prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 10px;
  height: 1px;
  background: var(--fg);
}

.prose ol {
  counter-reset: list;
}

.prose ol li::before {
  counter-increment: list;
  content: counter(list, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg);
}

.prose blockquote {
  margin: var(--space-4) 0;
  padding-left: var(--space-3);
  border-left: 1px solid var(--line);
  color: var(--fg);
  font-style: italic;
  letter-spacing: 0.04em;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: var(--space-5) 0;
}

/* ─── Section dividers ──────────────────────────────────────────────────── */

.section {
  padding: clamp(var(--space-4), 9vw, var(--space-6)) 0;
  border-top: 1px solid var(--line);
}

.section--no-border { border-top: none; }

.section-eyebrow {
  font-size: 9px;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.55em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.18em;
  margin-bottom: var(--space-4);
}

/* ─── CTAs ──────────────────────────────────────────────────────────────── */

.cta {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--fg);
  color: var(--fg);
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  padding: 16px 32px 16px 34px;
  min-height: 48px;
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.cta:hover,
.cta:focus-visible {
  background: var(--fg);
  color: var(--bg);
  outline: none;
}

.cta--mute {
  border-color: var(--line);
  color: var(--mute);
}

.cta--mute:hover,
.cta--mute:focus-visible {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* ─── Cards & grids ─────────────────────────────────────────────────────── */

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.card {
  border: 1px solid var(--line);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.3s var(--ease);
}

.card a {
  display: block;
}

.card:hover {
  border-color: var(--fg);
}

.card-eyebrow {
  font-size: 9px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.5em;
}

.card-title {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.18em;
  line-height: 1.3;
}

.card-body {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
  letter-spacing: 0.02em;
}

/* ─── Invitation banner (recurring CTA strip) ───────────────────────────── */

.invitation-banner {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--space-5) 0;
  text-align: center;
}

.invitation-banner .invitation-eyebrow {
  font-size: 9px;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.55em;
  margin-bottom: var(--space-2);
}

.invitation-banner .invitation-line {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: clamp(16px, 2.4vw, 22px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.18em;
  margin-bottom: var(--space-4);
}

/* ─── Footer ────────────────────────────────────────────────────────────── */

.site-footer {
  margin-top: auto;
  padding: var(--space-6) 0 var(--space-4);
  border-top: 1px solid var(--line);
}

.site-footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 max(24px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(24px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.site-footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 720px) {
  .site-footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

.site-footer h4 {
  font-family: 'Antarctica', sans-serif;
  font-weight: 300;
  font-size: 9px;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--fg);
  padding-left: 0.5em;
  margin-bottom: var(--space-2);
}

.site-footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-footer li { line-height: 1; }

.site-footer a {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
  padding: 10px 0;
  line-height: 1.2;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--fg);
  outline: none;
}

.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.4em;
}

/* ─── Definition lists (specs / NAP) ────────────────────────────────────── */

.specs {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  max-width: 520px;
  margin-inline: auto;
}

.specs-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.specs-row dt {
  font-size: 9px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--mute);
  flex-shrink: 0;
  padding-left: 0.4em;
}

.specs-row dd {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg);
  text-align: right;
  word-break: break-word;
  overflow-wrap: anywhere;
  min-width: 0;
}

@media (max-width: 480px) {
  .specs-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .specs-row dd { text-align: left; }
}

/* ─── Skip link (a11y) ──────────────────────────────────────────────────── */

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  position: fixed;
  left: 12px;
  top: 12px;
  background: var(--fg);
  color: var(--bg);
  padding: 10px 16px;
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  z-index: 100;
}

/* ─── Reduced motion ────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}