:root {
  --bg-base: #0a0a0f;
  --bg-elevated: #0d1b2a;
  --bg-overlay: #1b263b;
  --text-primary: #e0e1dd;
  --text-secondary: #778da9;
  --accent-primary: #4b0082;
  --accent-secondary: #8a2be2;
  --border-subtle: #415a77;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --text-display-size: clamp(2.5rem, 6vw, 3.5rem);
  --text-display-line-height: 1.15;
  --text-display-weight: 700;
  --text-h1-size: clamp(2rem, 4.5vw, 2.5rem);
  --text-h1-line-height: 1.2;
  --text-h1-weight: 700;
  --text-h2-size: clamp(1.75rem, 3.5vw, 2rem);
  --text-h2-line-height: 1.25;
  --text-h2-weight: 600;
  --text-h3-size: clamp(1.375rem, 2.5vw, 1.5rem);
  --text-h3-line-height: 1.3;
  --text-h3-weight: 600;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-body-weight: 400;
  --text-small-size: 0.875rem;
  --text-small-line-height: 1.4;
  --text-small-weight: 400;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 8rem;

  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --border-width: 1px;
  --focus-ring-width: 2px;
  --focus-ring-color: var(--accent-secondary);
  --focus-ring-offset: 2px;

  --transition-fast: 0.2s ease-in-out;
  --transition-slow: 0.4s ease-in-out;
}

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

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

body {
  min-height: 100vh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line-height);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

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

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  font-weight: var(--text-h2-weight);
  margin-block-start: var(--space-lg);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
  margin-block-start: var(--space-md);
}

h4,
h5,
h6 {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  font-weight: 600;
  margin-block-start: var(--space-md);
}

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

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

ul ul,
ol ol,
ul ol,
ol ul {
  margin-block-start: var(--space-sm);
  margin-block-end: var(--space-sm);
}

li {
  overflow-wrap: break-word;
  word-break: break-word;
}

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

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

figcaption {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  color: var(--text-secondary);
  margin-block-start: var(--space-xs);
  text-align: center;
}

address {
  font-style: normal;
  margin-block-end: var(--space-md);
}

pre,
code,
kbd,
samp {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

pre {
  margin-block-end: var(--space-md);
  padding: var(--space-md);
  background-color: var(--bg-elevated);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  max-width: 100%;
}

code {
  background-color: var(--bg-elevated);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: var(--radius-sm);
}

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

img {
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--border-subtle);
}

svg {
  fill: currentColor;
}

hr {
  border: none;
  border-block-start: var(--border-width) solid var(--border-subtle);
  margin-block: var(--space-lg);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-md);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
}

caption {
  font-size: var(--text-small-size);
  color: var(--text-secondary);
  margin-block-end: var(--space-sm);
  text-align: start;
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  border-block-end: var(--border-width) solid var(--border-subtle);
  text-align: start;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

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

fieldset {
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-block-end: var(--space-md);
}

legend {
  font-family: var(--font-heading);
  font-weight: 600;
  padding-inline: var(--space-sm);
}

label {
  display: block;
  margin-block-end: var(--space-xs);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  color: var(--text-secondary);
}

input,
select,
textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-secondary);
  box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color);
}

input[type="checkbox"],
input[type="radio"] {
  display: inline-block;
  width: auto;
  margin-inline-end: var(--space-xs);
  vertical-align: middle;
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

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

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='%23778da9' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-inline-end: var(--space-xl);
}

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

button {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 500;
  line-height: var(--text-body-line-height);
  color: var(--text-primary);
  background-color: transparent;
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

button:hover {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

button:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

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

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

.card {
  background-color: var(--bg-elevated);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  background-color: var(--bg-overlay);
  border-color: var(--accent-secondary);
}

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

.panel {
  background-color: var(--bg-overlay);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

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

.surface-translucent {
  background-color: rgba(27, 38, 59, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: var(--border-width) solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.visually-hidden {
  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;
  top: -100%;
  left: var(--space-md);
  z-index: 10000;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--accent-primary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  color: var(--text-primary);
  text-decoration: none;
}

.text-display {
  font-family: var(--font-heading);
  font-size: var(--text-display-size);
  line-height: var(--text-display-line-height);
  font-weight: var(--text-display-weight);
  color: var(--text-primary);
  margin-block-end: var(--space-md);
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.text-small {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  font-weight: var(--text-small-weight);
}

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

.text-accent {
  color: var(--accent-secondary);
}

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

.flex > * {
  min-width: 0;
  flex-shrink: 1;
}

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

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

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

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

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

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

.flex--justify-between {
  justify-content: space-between;
}

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

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

.flex--gap-xs {
  gap: var(--space-xs);
}

.flex--gap-sm {
  gap: var(--space-sm);
}

.flex--gap-lg {
  gap: var(--space-lg);
}

.flex--gap-xl {
  gap: var(--space-xl);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--space-lg);
}

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

.stack > * + * {
  margin-block-start: var(--space-md);
}

.stack--sm > * + * {
  margin-block-start: var(--space-sm);
}

.stack--lg > * + * {
  margin-block-start: var(--space-lg);
}

.stack--xl > * + * {
  margin-block-start: var(--space-xl);
}

.media-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.media-cover--top {
  object-position: top;
}

.media-cover--bottom {
  object-position: bottom;
}

.media-filter-dark {
  filter: brightness(0.7) contrast(1.05);
}

.media-hover-scale {
  transition: transform var(--transition-slow);
}

.media-hover-scale:hover {
  transform: scale(1.02);
}

.divider {
  border: none;
  border-block-start: var(--border-width) solid var(--border-subtle);
  margin-block: var(--space-lg);
}

.divider--spaced {
  margin-block: var(--space-xl);
}

.divider--subtle {
  border-color: rgba(65, 90, 119, 0.5);
}

:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

::selection {
  background-color: var(--accent-primary);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background-color: var(--bg-base);
}

::-webkit-scrollbar-thumb {
  background-color: var(--bg-overlay);
  border-radius: var(--radius-sm);
  border: 2px solid var(--bg-base);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--border-subtle);
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2.5rem;
    --space-xxl: 4rem;
  }

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

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

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

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

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

  .flex--gap-xl {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }

  .grid-auto {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .media-hover-scale:hover {
    transform: none;
  }
}