:root {
  --color-theatre-black: #0b0b0d;
  --color-velvet-surface: #141416;
  --color-wine-shadow: #1b080d;
  --color-ruby-primary: #8f1025;
  --color-ruby-bright: #b91c3b;
  --color-signal-red: #dc2626;
  --color-ivory: #f5efe6;
  --color-warm-stone: #d8c7bd;
  --color-ash-muted: #9f9696;
  --color-antique-brass: #b89b5e;
  --color-dark-border: #30292b;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.75rem, 3vw, 2rem);
  --text-3xl: clamp(2.25rem, 4.5vw, 3rem);
  --text-display: clamp(2.5rem, 6vw, 4rem);

  --leading-tight: 1.02;
  --leading-heading: 1.08;
  --leading-body: 1.65;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5.5rem;
  --space-10: 7.5rem;

  --container-max: 75rem;
  --container-reading: 45rem;
  --container-padding: 2rem;

  --radius-none: 0;
  --radius-control: 0.125rem;
  --radius-card: 0.375rem;
  --radius-overlay: 0.625rem;

  --border-default: 1px solid var(--color-dark-border);
  --shadow-overlay: 0 18px 48px rgba(0, 0, 0, 0.42);

  --transition-fast: 160ms ease;
}

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

html {
  min-width: 0;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-8);
  background: var(--color-theatre-black);
}

body {
  min-width: 0;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-theatre-black);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

a {
  color: var(--color-ivory);
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-antique-brass);
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: var(--leading-heading);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-display);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-3xl);
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: 1.25rem;
}

h5,
h6 {
  font-size: 1rem;
}

p {
  margin: 0 0 var(--space-5);
  color: var(--color-warm-stone);
  overflow-wrap: break-word;
}

small {
  font-size: var(--text-sm);
}

strong {
  color: var(--color-ivory);
  font-weight: 700;
}

em {
  font-style: italic;
}

mark {
  background: var(--color-antique-brass);
  color: var(--color-theatre-black);
}

hr {
  height: 1px;
  margin: var(--space-7) 0;
  border: 0;
  background: var(--color-dark-border);
}

blockquote {
  margin: 0 0 var(--space-6);
  padding: var(--space-5) 0 var(--space-5) var(--space-5);
  border-left: 2px solid var(--color-antique-brass);
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1.25;
}

figure {
  margin: 0 0 var(--space-6);
}

figcaption {
  margin-top: var(--space-3);
  color: var(--color-ash-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

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

ol {
  list-style: decimal;
}

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

.content-list > li {
  color: var(--color-warm-stone);
  padding-left: var(--space-1);
}

.content-list > li::marker {
  color: var(--color-antique-brass);
}

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

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

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

table {
  width: 100%;
  margin: 0 0 var(--space-6);
  border-collapse: collapse;
  border: var(--border-default);
  color: var(--color-warm-stone);
}

caption {
  margin-bottom: var(--space-3);
  color: var(--color-ash-muted);
  font-size: var(--text-sm);
  text-align: left;
}

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

th {
  color: var(--color-ivory);
  font-weight: 600;
}

button,
input,
textarea,
select {
  margin: 0;
  color: inherit;
  font: inherit;
}

button,
select {
  text-transform: none;
}

button,
[type="button"],
[type="submit"],
[type="reset"] {
  min-height: 2.75rem;
  border: 0;
  border-radius: var(--radius-control);
  cursor: pointer;
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
textarea,
select {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-velvet-surface);
  color: var(--color-ivory);
  line-height: 1.4;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

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

input:hover,
textarea:hover,
select:hover {
  border-color: var(--color-antique-brass);
}

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

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  padding: 0;
  accent-color: var(--color-ruby-bright);
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-ivory);
  font-size: var(--text-sm);
  font-weight: 500;
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-default);
}

legend {
  padding: 0 var(--space-2);
  color: var(--color-ivory);
  font-weight: 600;
}

details {
  margin-bottom: var(--space-4);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-velvet-surface);
}

summary {
  padding: var(--space-4);
  color: var(--color-ivory);
  cursor: pointer;
  font-weight: 500;
}

details > :not(summary) {
  padding: 0 var(--space-4) var(--space-4);
}

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

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

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

.section--standard {
  padding-block: clamp(var(--space-7), 6vw, 4.5rem);
}

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

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

.panel {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-velvet-surface);
}

.panel--featured {
  border-top-color: var(--color-antique-brass);
  background: var(--color-wine-shadow);
}

.panel > :last-child,
.card > :last-child,
.stack > :last-child,
.flow > :last-child,
.form-field > :last-child,
.notice > :last-child {
  margin-bottom: 0;
}

.card {
  min-width: 0;
  padding: var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-velvet-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  border-color: var(--color-ruby-bright);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
  transform: translateY(-2px);
}

.eyebrow {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-antique-brass);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.35;
  text-transform: uppercase;
}

.meta {
  color: var(--color-ash-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.lead {
  color: var(--color-warm-stone);
  font-size: var(--text-lg);
  line-height: 1.6;
}

.rule {
  width: 3rem;
  height: 1px;
  margin: var(--space-4) 0;
  border: 0;
  background: var(--color-antique-brass);
}

.stack,
.flow {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: stretch;
}

.stack {
  gap: var(--space-4);
}

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

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

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

.flow > * + * {
  margin-top: var(--space-4);
}

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

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

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--color-ruby-bright);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  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);
}

.button:hover {
  background: var(--color-signal-red);
  color: var(--color-ivory);
}

.button--ivory {
  background: var(--color-ivory);
  color: var(--color-theatre-black);
}

.button--ivory:hover {
  background: var(--color-warm-stone);
  color: var(--color-theatre-black);
}

.button--outline {
  border-color: var(--color-dark-border);
  background: transparent;
  color: var(--color-ivory);
}

.button--outline:hover {
  border-color: var(--color-ruby-bright);
  background: var(--color-ruby-primary);
  color: var(--color-ivory);
}

.text-link {
  color: var(--color-ivory);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--color-antique-brass);
  text-underline-offset: 0.22em;
}

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

.notice {
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--color-dark-border);
  border-top-color: var(--color-ruby-bright);
  border-radius: var(--radius-card);
  background: var(--color-wine-shadow);
}

.notice--critical {
  border-top-color: var(--color-signal-red);
}

.notice__title {
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
}

.form-field {
  min-width: 0;
  margin-bottom: var(--space-5);
}

.form-help {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-warm-stone);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.form-error {
  display: block;
  margin-top: var(--space-2);
  color: #ff8797;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control);
  background: var(--color-ivory);
  color: var(--color-theatre-black);
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 64rem) {
  :root {
    --container-padding: 1.75rem;
  }
}

@media (max-width: 47.5rem) {
  :root {
    --container-padding: 1.25rem;
  }

  h1 {
    font-size: clamp(2.375rem, 10vw, 3rem);
  }

  h2 {
    font-size: clamp(2rem, 8vw, 2.5rem);
  }

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

  .section--standard {
    padding-block: var(--space-7);
  }

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

  .actions {
    align-items: stretch;
  }

  .actions > .button {
    width: 100%;
  }
}

@media (max-width: 32.5rem) {
  :root {
    --container-padding: 1.25rem;
  }

  .lead {
    font-size: var(--text-base);
  }

  th,
  td {
    padding: var(--space-3);
  }
}

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

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

  .card:hover {
    transform: none;
  }
}

ul {
  list-style: none !important;
}

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