:root {
  --bg-base: #111111;
  --bg-raised: #1E1E1E;
  --text-primary: #FAFAFA;
  --text-secondary: #B0B0B0;
  --accent: #FF5500;
  --accent-hover: #E04E00;
  --border-structural: #333333;
  --font-heading: "Roboto Condensed", "Roboto", sans-serif;
  --font-body: "Roboto", sans-serif;
  --font-technical: "Roboto Mono", monospace;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --container-max: 1200px;
  --side-rail-width: 80px;
  --radius-none: 0px;
  --transition-fast: 150ms ease-in-out;
  --focus-ring: 2px solid var(--accent);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-base);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-block-end: var(--space-3);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  line-height: 1.3;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  line-height: 1.4;
}

h4 {
  font-size: 1.125rem;
  line-height: 1.4;
}

h5 {
  font-size: 1rem;
  line-height: 1.4;
}

h6 {
  font-size: 0.875rem;
  line-height: 1.4;
}

p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-block-end: var(--space-3);
}

p:last-child {
  margin-block-end: 0;
}

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

a:hover {
  color: var(--accent-hover);
}

a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

ul, ol {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
}

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

li {
  line-height: 1.6;
}

blockquote {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--accent);
  color: var(--text-secondary);
  font-style: italic;
}

blockquote:last-child {
  margin-block-end: 0;
}

figure {
  margin-block-end: var(--space-3);
}

figure:last-child {
  margin-block-end: 0;
}

figcaption {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-block-start: var(--space-2);
}

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

img {
  object-fit: cover;
  border-radius: var(--radius-none);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  border-radius: var(--radius-none);
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

input,
select,
textarea {
  background-color: var(--bg-raised);
  border: 1px solid var(--border-structural);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

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

label {
  display: inline-block;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-block-end: var(--space-2);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-3);
}

table:last-child {
  margin-block-end: 0;
}

th,
td {
  border: 1px solid var(--border-structural);
  padding: var(--space-2) var(--space-3);
  text-align: start;
  vertical-align: top;
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  background-color: var(--bg-raised);
}

hr {
  border: none;
  border-top: 1px solid var(--border-structural);
  margin-block: var(--space-5);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.container-wide {
  width: 100%;
  max-width: calc(var(--container-max) + var(--side-rail-width));
  margin-inline: auto;
  padding-inline: var(--space-3);
}

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

.section-tight {
  padding-block: var(--space-5);
}

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

.surface-raised {
  background-color: var(--bg-raised);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-none);
}

.surface-base {
  background-color: var(--bg-base);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-none);
}

.technical-label {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.programme-marker {
  font-family: var(--font-technical);
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-none);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-primary);
  border-color: var(--accent);
}

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

.btn-primary:active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--text-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-structural);
}

.btn-secondary:hover {
  background-color: var(--bg-raised);
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.btn-secondary:active {
  background-color: var(--bg-raised);
  border-color: var(--accent);
  color: var(--text-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--bg-raised);
  color: var(--text-primary);
  border-color: var(--border-structural);
}

.btn-ghost:active {
  background-color: var(--bg-raised);
  color: var(--text-primary);
  border-color: var(--accent);
}

.btn-small {
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
}

.btn-large {
  padding: var(--space-4) var(--space-5);
  font-size: 1rem;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

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

.flex-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

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

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

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

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

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

.flex-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-3);
  min-width: 0;
}

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

.flex-end {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--space-3);
  min-width: 0;
}

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

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

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

.flex-1 {
  flex: 1 1 0%;
  min-width: 0;
}

.flex-auto {
  flex: 0 0 auto;
}

.flex-grow {
  flex-grow: 1;
  min-width: 0;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-7 { gap: var(--space-7); }
.gap-8 { gap: var(--space-8); }

.mt-1 { margin-block-start: var(--space-1); }
.mt-2 { margin-block-start: var(--space-2); }
.mt-3 { margin-block-start: var(--space-3); }
.mt-4 { margin-block-start: var(--space-4); }
.mt-5 { margin-block-start: var(--space-5); }
.mt-6 { margin-block-start: var(--space-6); }
.mt-7 { margin-block-start: var(--space-7); }
.mt-8 { margin-block-start: var(--space-8); }

.mb-1 { margin-block-end: var(--space-1); }
.mb-2 { margin-block-end: var(--space-2); }
.mb-3 { margin-block-end: var(--space-3); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-5 { margin-block-end: var(--space-5); }
.mb-6 { margin-block-end: var(--space-6); }
.mb-7 { margin-block-end: var(--space-7); }
.mb-8 { margin-block-end: var(--space-8); }

.mx-auto {
  margin-inline: auto;
}

.text-center {
  text-align: center;
}

.text-start {
  text-align: start;
}

.text-end {
  text-align: end;
}

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

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

.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-3);
  z-index: 10000;
  background-color: var(--accent);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.875rem;
  border-radius: var(--radius-none);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
  outline: var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-5);
  }

  .section-loose {
    padding-block: var(--space-6);
  }

  .container,
  .container-wide {
    padding-inline: var(--space-3);
  }

  .programme-marker {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .section {
    padding-block: var(--space-4);
  }

  .section-loose {
    padding-block: var(--space-5);
  }

  .btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
  }

  .btn-large {
    padding: var(--space-3) var(--space-4);
    font-size: 0.875rem;
  }
}

p,
a,
li,
h1,
h2,
h3,
h4,
h5,
h6,
span {
  overflow-wrap: anywhere;
  word-break: normal;
}