:root {
  --color-obsidian-blue: #0B1026;
  --color-dark-blue-marble: #1A2340;
  --color-ancient-bronze: #C49A6C;
  --color-turquoise-glass: #2EC4B6;
  --color-royal-amethyst: #9B59B6;
  --color-papyrus-ivory: #F5E6C8;
  --color-ember-copper: #D35400;
  --color-smoked-crystal: #2A2A3A;
  --color-shadow-tint: rgba(11, 16, 38, 0.45);
  --color-border-bronze: rgba(196, 154, 108, 0.5);
  --color-focus-outline: #C49A6C;
  --color-overlay: rgba(42, 42, 58, 0.85);

  --font-heading: "Cinzel", "Times New Roman", serif;
  --font-body: "Crimson Text", Georgia, serif;

  --text-display-size: clamp(2.25rem, 5vw + 1rem, 3.5rem);
  --text-display-line-height: 1.15;
  --text-h1-size: clamp(1.75rem, 3.5vw + 0.75rem, 2.5rem);
  --text-h1-line-height: 1.2;
  --text-h2-size: clamp(1.5rem, 2.5vw + 0.75rem, 2rem);
  --text-h2-line-height: 1.25;
  --text-h3-size: clamp(1.25rem, 1.5vw + 0.75rem, 1.5rem);
  --text-h3-line-height: 1.3;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-caption-size: 0.875rem;
  --text-caption-line-height: 1.25;
  --text-heading-letter-spacing: 0.05em;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --container-max-width: 1200px;
  --section-padding-desktop: 4rem;
  --section-padding-mobile: 2rem;
  --card-padding: 1.5rem;
  --card-gutter: 1rem;

  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;

  --shadow-card: 0 4px 12px var(--color-shadow-tint);
  --shadow-elevated: 0 8px 24px var(--color-shadow-tint);
  --shadow-glow-turquoise: 0 0 12px rgba(46, 196, 182, 0.35);
  --shadow-glow-bronze: 0 0 12px rgba(196, 154, 108, 0.3);

  --transition-fast: 0.2s ease;
  --touch-target-min: 44px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--color-obsidian-blue);
  color: var(--color-papyrus-ivory);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
}

a {
  color: var(--color-turquoise-glass);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  color: var(--color-papyrus-ivory);
  text-shadow: 0 0 8px rgba(46, 196, 182, 0.5);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  color: var(--color-ancient-bronze);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  text-wrap: balance;
}

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

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
}

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

h5,
h6 {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
}

.display-heading {
  font-size: var(--text-display-size);
  line-height: var(--text-display-line-height);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  color: var(--color-ancient-bronze);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  text-wrap: balance;
}

p {
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
}

ul,
ol {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
}

ul ul,
ol ol,
ul ol,
ol ul {
  margin-block-end: 0;
}

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-border-bronze);
  color: var(--color-papyrus-ivory);
  font-style: italic;
}

figure {
  margin-block-end: var(--space-md);
}

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  color: var(--color-ancient-bronze);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-border-bronze);
  margin-block: var(--space-xl);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-md);
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: 1px solid var(--color-border-bronze);
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  color: var(--color-ancient-bronze);
}

code,
pre,
kbd,
samp {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
  background-color: var(--color-smoked-crystal);
  border-radius: var(--radius-small);
  padding: 0.1em 0.3em;
}

pre {
  padding: var(--space-md);
  overflow-x: auto;
  margin-block-end: var(--space-md);
}

pre code {
  background: none;
  padding: 0;
}

label {
  display: block;
  margin-block-end: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  color: var(--color-ancient-bronze);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-dark-blue-marble);
  border: 1px solid var(--color-border-bronze);
  border-radius: var(--radius-small);
  color: var(--color-papyrus-ivory);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: var(--touch-target-min);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-turquoise-glass);
  box-shadow: 0 0 0 2px rgba(46, 196, 182, 0.25);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(245, 230, 200, 0.55);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C49A6C' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-inline-end: var(--space-xl);
}

fieldset {
  border: 1px solid var(--color-border-bronze);
  border-radius: var(--radius-medium);
  padding: var(--space-lg);
  margin-block-end: var(--space-md);
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  color: var(--color-ancient-bronze);
  padding-inline: var(--space-sm);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

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

.section--compact {
  padding-block: var(--space-2xl);
}

.surface-card {
  background: linear-gradient(145deg, var(--color-dark-blue-marble), var(--color-obsidian-blue));
  border: 1px solid var(--color-border-bronze);
  border-radius: var(--radius-medium);
  padding: var(--card-padding);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  overflow-wrap: break-word;
}

.surface-card > :last-child {
  margin-block-end: 0;
}

.surface-card--hover:hover {
  box-shadow: var(--shadow-elevated), var(--shadow-glow-turquoise);
  transform: translateY(-2px);
}

.surface-overlay {
  background-color: var(--color-overlay);
  border-radius: var(--radius-large);
  padding: var(--space-xl);
  box-shadow: var(--shadow-elevated);
}

.surface-overlay > :last-child {
  margin-block-end: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  min-height: var(--touch-target-min);
  border-radius: var(--radius-small);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-caption-size);
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  text-decoration: none;
  transition: box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn--primary {
  background-color: var(--color-ember-copper);
  color: var(--color-papyrus-ivory);
  border-color: var(--color-ember-copper);
}

.btn--primary:hover {
  background-color: #e05a00;
  box-shadow: 0 0 16px rgba(211, 84, 0, 0.5);
  color: var(--color-papyrus-ivory);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: var(--color-turquoise-glass);
  color: var(--color-obsidian-blue);
  border-color: var(--color-turquoise-glass);
}

.btn--secondary:hover {
  background-color: #3dd4c6;
  box-shadow: 0 0 16px rgba(46, 196, 182, 0.5);
  color: var(--color-obsidian-blue);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-ancient-bronze);
  border-color: var(--color-border-bronze);
}

.btn--ghost:hover {
  background-color: rgba(196, 154, 108, 0.1);
  box-shadow: var(--shadow-glow-bronze);
  color: var(--color-papyrus-ivory);
}

.btn--link {
  background: none;
  border: none;
  color: var(--color-turquoise-glass);
  padding: var(--space-xs) var(--space-sm);
  min-height: auto;
  min-width: auto;
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-body-size);
}

.btn--link:hover {
  color: var(--color-papyrus-ivory);
  text-shadow: 0 0 8px rgba(46, 196, 182, 0.5);
  box-shadow: none;
  transform: none;
}

.btn--small {
  padding: var(--space-xs) var(--space-md);
  min-height: 36px;
  font-size: 0.75rem;
}

.btn--large {
  padding: var(--space-md) var(--space-xl);
  min-height: 52px;
  font-size: var(--text-body-size);
}

.flex {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

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

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--start {
  align-items: flex-start;
  justify-content: flex-start;
}

.flex--end {
  align-items: flex-end;
  justify-content: flex-end;
}

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

.flex--nowrap {
  flex-wrap: nowrap;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--card-gutter);
}

.grid-cards > * {
  min-width: 0;
}

.grid-cards--fixed-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cards--fixed-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cards--fixed-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: var(--space-md);
}

.content-list > li {
  margin-block-end: var(--space-sm);
  padding-inline-start: var(--space-lg);
  position: relative;
}

.content-list > li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-turquoise-glass);
  box-shadow: 0 0 6px rgba(46, 196, 182, 0.5);
}

.content-list > li:last-child {
  margin-block-end: 0;
}

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

.skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: var(--space-md);
  z-index: 1000;
  background-color: var(--color-ember-copper);
  color: var(--color-papyrus-ivory);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-small);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--text-heading-letter-spacing);
  text-transform: uppercase;
  transition: inset-block-start var(--transition-fast);
}

.skip-link:focus-visible {
  inset-block-start: var(--space-md);
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--section-padding-mobile);
  }

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

  .container {
    padding-inline: var(--space-md);
  }

  .grid-cards--fixed-2,
  .grid-cards--fixed-3,
  .grid-cards--fixed-4 {
    grid-template-columns: 1fr;
  }

  .flex--between {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .grid-cards {
    grid-template-columns: 1fr;
  }

  .surface-card {
    padding: var(--space-md);
  }

  .surface-overlay {
    padding: var(--space-lg);
  }
}

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