:root {
  --color-charcoal-950: #0f1014;
  --color-charcoal-900: #171820;
  --color-plum-950: #1c1018;
  --color-slate-900: #1a1c25;
  --color-ivory: #f4efe6;
  --color-platinum: #a9a7ad;
  --color-antique-brass: #c9a86a;
  --color-champagne-gold: #d5b657;
  --color-bordeaux: #862440;
  --color-bordeaux-deep: #651a31;

  --color-page: var(--color-charcoal-950);
  --color-surface: var(--color-charcoal-900);
  --color-surface-private: var(--color-plum-950);
  --color-surface-structural: var(--color-slate-900);
  --color-text: var(--color-platinum);
  --color-text-strong: var(--color-ivory);
  --color-text-muted: color-mix(in srgb, var(--color-platinum) 74%, transparent);
  --color-border: rgba(201, 168, 106, 0.42);
  --color-border-quiet: rgba(244, 239, 230, 0.12);
  --color-focus: var(--color-champagne-gold);

  --font-sans: Manrope, "Plus Jakarta Sans", Arial, sans-serif;
  --font-serif: "Bodoni Moda", "Playfair Display", Georgia, serif;

  --text-12: 0.75rem;
  --text-14: 0.875rem;
  --text-16: 1rem;
  --text-18: 1.125rem;
  --text-24: 1.5rem;
  --text-32: 2rem;
  --text-40: 2.5rem;
  --text-56: 3.5rem;
  --text-72: 4.5rem;

  --leading-tight: 0.98;
  --leading-heading: 1.08;
  --leading-body: 1.6;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --container: 77.5rem;
  --container-media: 82.5rem;
  --container-padding: 2rem;

  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-round: 50%;

  --shadow-overlay: 0 1rem 2.5rem rgba(0, 0, 0, 0.28);

  --transition-fast: 160ms ease;
  --transition-standard: 220ms ease;
}

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

html {
  min-width: 320px;
  background: var(--color-page);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-16);
  font-weight: 400;
  line-height: var(--leading-body);
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
}

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

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

img,
video {
  height: auto;
}

svg {
  fill: currentColor;
}

button,
input,
select,
textarea {
  margin: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
}

button,
select {
  text-transform: none;
}

button,
[role="button"],
input[type="button"],
input[type="submit"],
input[type="reset"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

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

input,
select,
textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-quiet);
  border-radius: var(--radius-sm);
  color: var(--color-text-strong);
  line-height: 1.4;
}

input,
select {
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;
}

textarea {
  padding: 0.75rem;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--color-platinum) 70%, transparent);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-height: 1rem;
  padding: 0;
  accent-color: var(--color-bordeaux);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-text-strong);
  font-size: var(--text-14);
  font-weight: 600;
  line-height: 1.5;
}

fieldset {
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
  color: var(--color-text-strong);
  font-weight: 600;
}

a {
  color: var(--color-ivory);
  text-decoration-color: var(--color-antique-brass);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-antique-brass);
  text-decoration-color: var(--color-champagne-gold);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--color-bordeaux);
  color: var(--color-ivory);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-text-strong);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  line-height: 0.94;
}

h2 {
  font-size: clamp(2rem, 4.1vw, 2.5rem);
  line-height: var(--leading-heading);
}

h3 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.12;
}

h4 {
  font-size: var(--text-24);
  line-height: 1.25;
}

h5 {
  font-size: var(--text-18);
  line-height: 1.35;
}

h6 {
  font-size: var(--text-16);
  line-height: 1.4;
}

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

small {
  font-size: var(--text-12);
  line-height: 1.4;
}

strong,
b {
  color: var(--color-text-strong);
  font-weight: 700;
}

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

hr {
  height: 1px;
  margin-block: var(--space-8);
  border: 0;
  background: var(--color-border);
}

blockquote {
  margin: 0 0 var(--space-6);
  padding: var(--space-4) 0 var(--space-4) var(--space-6);
  border-inline-start: 1px solid var(--color-antique-brass);
  color: var(--color-ivory);
  font-family: var(--font-serif);
  font-size: var(--text-24);
  font-style: italic;
  line-height: 1.3;
}

ul,
ol {
  margin-block: 0 var(--space-4);
  padding-inline-start: 1.25rem;
}

li::marker {
  color: var(--color-antique-brass);
}

dl {
  margin: 0 0 var(--space-4);
}

dt {
  color: var(--color-text-strong);
  font-weight: 600;
}

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

table {
  width: 100%;
  margin-block: 0 var(--space-6);
  border-collapse: collapse;
  border-spacing: 0;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

caption {
  margin-block-end: var(--space-3);
  color: var(--color-text-strong);
  text-align: start;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border-block-end: 1px solid var(--color-border-quiet);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-text-strong);
  font-size: var(--text-14);
  font-weight: 600;
}

details {
  margin-block-end: var(--space-4);
  border-block-end: 1px solid var(--color-border-quiet);
}

summary {
  padding-block: var(--space-3);
  color: var(--color-text-strong);
  cursor: pointer;
}

summary::marker {
  color: var(--color-antique-brass);
}

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

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

.surface {
  background: var(--color-surface);
}

.surface-private {
  background: var(--color-surface-private);
}

.surface-structural {
  background: var(--color-surface-structural);
}

.section {
  padding-block: var(--space-24);
}

.section--compact {
  padding-block: var(--space-16);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
  color: var(--color-antique-brass);
  font-size: clamp(0.625rem, 1vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.text-ivory {
  color: var(--color-ivory);
}

.text-platinum {
  color: var(--color-platinum);
}

.text-brass {
  color: var(--color-antique-brass);
}

.text-bordeaux {
  color: var(--color-bordeaux);
}

.button,
button.button,
input.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--color-bordeaux);
  color: var(--color-ivory);
  font-size: var(--text-14);
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button:hover,
button.button:hover,
input.button:hover {
  border-color: var(--color-champagne-gold);
  background: var(--color-bordeaux-deep);
  color: var(--color-ivory);
}

.button:active,
button.button:active,
input.button:active {
  transform: translateY(1px);
}

.button--secondary {
  border-color: var(--color-antique-brass);
  background: transparent;
  color: var(--color-ivory);
}

.button--secondary:hover {
  border-color: var(--color-champagne-gold);
  background: transparent;
  color: var(--color-antique-brass);
}

.link-rule {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-block-end: 0.18em;
  border-block-end: 1px solid currentColor;
  color: var(--color-antique-brass);
  font-size: var(--text-14);
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--transition-fast), padding-inline-end var(--transition-fast);
}

.link-rule:hover {
  padding-inline-end: var(--space-2);
  color: var(--color-ivory);
}

.panel {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-none);
  background: var(--color-surface);
}

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

.frame {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-structural);
}

.frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-standard);
}

.frame:hover {
  border-color: var(--color-champagne-gold);
}

.frame:hover img {
  transform: scale(1.02);
}

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

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

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

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

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

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

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

.action-group > * {
  min-width: 0;
}

.rt-ribbon {
  border-block-end: 1px solid rgba(201, 168, 106, 0.55);
  background: #211b10;
  color: var(--color-ivory);
}

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

.rt-brand__crest {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid var(--color-antique-brass);
  border-radius: var(--radius-none);
}

.rt-brand__crest img,
.rt-brand__crest svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rt-brand__text {
  min-width: 0;
}

.rt-brand__name {
  display: block;
  color: var(--color-ivory);
  font-family: var(--font-serif);
  font-size: 1.4375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}

.rt-brand__subtitle {
  display: block;
  margin-block-start: var(--space-1);
  color: var(--color-platinum);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  :root {
    --container-padding: 1.5rem;
  }

  .section {
    padding-block: var(--space-16);
  }

  .section--compact {
    padding-block: var(--space-12);
  }
}

@media (max-width: 759px) {
  :root {
    --container-padding: 1.125rem;
  }

  body {
    font-size: var(--text-16);
  }

  h1 {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
    line-height: 0.98;
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.25rem);
  }

  h3 {
    font-size: clamp(1.5rem, 7vw, 1.875rem);
  }

  .section {
    padding-block: var(--space-12);
  }

  .section--compact {
    padding-block: var(--space-8);
  }

  .panel {
    padding: var(--space-4);
  }

  .action-group {
    align-items: stretch;
  }

  .action-group .button {
    width: 100%;
  }

  .rt-brand__crest {
    width: 2.25rem;
    height: 2.25rem;
  }

  .rt-brand__name {
    font-size: 1.125rem;
  }
}

@media (max-width: 420px) {
  .rt-brand__subtitle {
    display: none;
  }
}

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

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

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }
