:root {
  color-scheme: dark;
  --color-obsidian: #09090b;
  --color-deep-slate: #18181b;
  --color-slate-edge: #27272a;
  --color-imperial-gold: #eab308;
  --color-ruby: #be123c;
  --color-paper: #fafafa;
  --color-muted-silver: #a1a1aa;
  --color-gold-ink: #18181b;
  --color-ruby-wash: rgba(190, 18, 60, 0.16);

  --font-sans: "Manrope", "Montserrat", Arial, sans-serif;
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;

  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6rem;

  --container-width: 73.75rem;
  --container-wide-width: 82.5rem;
  --container-gutter: 1.5rem;
  --container-gutter-mobile: 1rem;

  --surface-page: var(--color-obsidian);
  --surface-raised: var(--color-deep-slate);
  --surface-inset: #111113;
  --surface-hover: var(--color-slate-edge);

  --border-default: 1px solid var(--color-slate-edge);
  --border-gold: 1px solid var(--color-imperial-gold);

  --shadow-floating: 0 12px 32px rgba(0, 0, 0, 0.28);

  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;

  --focus-ring: 0 0 0 2px var(--color-ruby);
  --transition-fast: 160ms ease;
  --transition-base: 220ms ease;
}

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

html {
  background: var(--surface-page);
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.6;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  overflow-x: clip;
  max-width: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  max-width: 100%;
  background: var(--surface-page);
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

main,
header,
footer,
section,
article,
aside,
nav,
form,
fieldset,
figure {
  min-width: 0;
}

img,
picture,
svg,
video,
canvas,
iframe {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

iframe {
  width: 100%;
  border: 0;
}

button,
input,
select,
textarea {
  margin: 0;
  border-radius: var(--radius-sm);
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button {
  border: 0;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-default);
  background: var(--surface-inset);
  color: var(--color-paper);
  padding: 0.75rem 0.875rem;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-silver);
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-imperial-gold);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-imperial-gold);
  box-shadow: var(--focus-ring);
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-ruby);
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-slate-edge);
  color: var(--color-paper);
  padding: 0.5rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

fieldset {
  margin: 0;
  border: 0;
  padding: 0;
}

legend {
  margin-block-end: var(--space-3);
  padding: 0;
  color: var(--color-paper);
  font-weight: 700;
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-paper);
  font-size: 0.875rem;
  font-weight: 600;
}

a {
  color: var(--color-paper);
  text-decoration-color: var(--color-imperial-gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-ruby);
  outline-offset: 2px;
}

::selection {
  background: var(--color-ruby);
  color: var(--color-paper);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-paper);
  font-family: var(--font-serif);
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h4 {
  font-size: clamp(1.2rem, 1.5vw, 1.45rem);
  line-height: 1.2;
}

h5,
h6 {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.35;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p {
  margin-block: 0 var(--space-4);
  color: var(--color-paper);
}

small {
  font-size: 0.75rem;
  line-height: 1.35;
}

strong,
b {
  font-weight: 700;
}

em,
i {
  font-family: var(--font-serif);
}

blockquote {
  margin: 0 0 var(--space-5);
  border-inline-start: 1px solid var(--color-imperial-gold);
  padding-inline-start: var(--space-5);
  color: var(--color-paper);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-style: italic;
  line-height: 1.2;
}

hr {
  height: 1px;
  margin-block: var(--space-6);
  border: 0;
  background: var(--color-imperial-gold);
}

ul,
ol {
  margin-block: 0 var(--space-5);
  padding-inline-start: var(--space-5);
}

ol {
  list-style: decimal;
}

.content-list {
  display: grid;
  gap: var(--space-2);
}

.content-list,
.content-list ul,
.content-list ol {
  margin-block-end: var(--space-5);
}

dl {
  margin: 0 0 var(--space-5);
}

dt {
  color: var(--color-paper);
  font-weight: 700;
}

dd {
  margin: 0 0 var(--space-3);
  color: var(--color-muted-silver);
}

table {
  width: 100%;
  margin-block-end: var(--space-5);
  border-collapse: collapse;
  border: var(--border-default);
  text-align: start;
}

th,
td {
  border-bottom: var(--border-default);
  padding: var(--space-3) var(--space-4);
  vertical-align: top;
}

th {
  color: var(--color-paper);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

td {
  color: var(--color-muted-silver);
}

caption {
  margin-block-end: var(--space-2);
  color: var(--color-muted-silver);
  text-align: start;
}

details {
  margin-block-end: var(--space-4);
  border: var(--border-default);
  background: var(--surface-raised);
  padding: var(--space-4);
}

summary {
  color: var(--color-paper);
  cursor: pointer;
  font-weight: 700;
}

details > :last-child {
  margin-block-end: 0;
}

.container,
.container-wide {
  width: min(100% - (var(--container-gutter) * 2), var(--container-width));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - (var(--container-gutter) * 2), var(--container-wide-width));
}

.section {
  padding-block: clamp(var(--space-9), 8vw, var(--space-11));
}

.section--compact {
  padding-block: clamp(var(--space-7), 6vw, var(--space-9));
}

.section--surface {
  background: var(--surface-raised);
}

.stack {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--space-4);
}

.stack--tight {
  gap: var(--space-2);
}

.stack--relaxed {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.cluster > * {
  min-width: 0;
}

.cluster--spacious {
  gap: var(--space-5);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-imperial-gold);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.lead {
  margin-block-end: var(--space-5);
  color: var(--color-paper);
  font-size: clamp(1.125rem, 1.5vw, 1.35rem);
  line-height: 1.5;
}

.text-muted {
  color: var(--color-muted-silver);
}

.card,
.panel {
  min-width: 0;
  border: var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.card--featured,
.panel--featured {
  border-color: var(--color-imperial-gold);
}

.card > :last-child,
.panel > :last-child,
.stack > :last-child,
.content-group > :last-child {
  margin-block-end: 0;
}

.card:hover,
.panel:hover {
  border-color: var(--color-imperial-gold);
  background: var(--surface-hover);
}

.rule-gold {
  width: min(100%, 6rem);
  height: 1px;
  margin: 0 0 var(--space-5);
  border: 0;
  background: var(--color-imperial-gold);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  border: 1px solid var(--color-imperial-gold);
  border-radius: var(--radius-sm);
  color: var(--color-imperial-gold);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.badge--ruby {
  border-color: var(--color-ruby);
  background: var(--color-ruby);
  color: var(--color-paper);
}

.button,
button[type="submit"],
button[type="button"],
button[type="reset"] {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--color-ruby);
  color: var(--color-paper);
  padding: 0.8125rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover,
button[type="submit"]:hover,
button[type="button"]:hover,
button[type="reset"]:hover {
  background: #9f1239;
  color: var(--color-paper);
  transform: translateY(-1px);
}

.button--gold {
  border-color: var(--color-imperial-gold);
  background: var(--color-imperial-gold);
  color: var(--color-gold-ink);
}

.button--gold:hover {
  background: #facc15;
  color: var(--color-gold-ink);
}

.button--outline {
  border-color: var(--color-imperial-gold);
  background: transparent;
  color: var(--color-paper);
}

.button--outline:hover {
  background: var(--color-slate-edge);
  color: var(--color-paper);
}

.button--full {
  width: 100%;
}

.media-frame {
  overflow: hidden;
  border: var(--border-default);
  border-radius: var(--radius-none);
  background: var(--surface-inset);
}

.media-frame--gold {
  border-color: var(--color-imperial-gold);
}

.media-frame img,
.media-frame video {
  width: 100%;
  transition: filter var(--transition-base), transform var(--transition-base);
}

.media-frame:hover img,
.media-frame:hover video {
  filter: brightness(1.08);
  transform: scale(1.015);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
}

@media (max-width: 639px) {
  :root {
    --container-gutter: var(--container-gutter-mobile);
  }

  .section {
    padding-block: clamp(var(--space-8), 12vw, var(--space-9));
  }

  .section--compact {
    padding-block: clamp(var(--space-6), 10vw, var(--space-8));
  }

  .card,
  .panel {
    padding: var(--space-5);
  }

  .button {
    min-height: 2.875rem;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
  }
}

ul { list-style: none !important; }

.nav-toggle {
  flex-direction: column;
}