:root {
  --color-ink: #1a1a1a;
  --color-cream: #f5f0e6;
  --color-crimson: #8b0000;
  --color-steel: #a9a9a9;
  --color-crimson-dark: #6b0000;
  --color-overlay: rgba(26, 26, 26, 0.7);
  --font-heading: "Archivo Black", sans-serif;
  --font-body: "Inter", sans-serif;
  --text-display: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --text-h1: clamp(2rem, 3.5vw + 0.75rem, 3rem);
  --text-h2: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
  --text-h3: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
  --text-body: 1rem;
  --text-small: 0.875rem;
  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-body: 1.6;
  --leading-small: 1.5;
  --weight-display: 700;
  --weight-h1: 700;
  --weight-h2: 700;
  --weight-h3: 600;
  --weight-body: 400;
  --weight-small: 400;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;
  --container-max: 1200px;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 48px;
  --surface-padding: 24px;
  --radius-structural: 0px;
  --radius-small: 4px;
  --radius-card: 8px;
  --radius-modal: 12px;
  --border-thin: 1px;
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-modal: 0 8px 32px rgba(0, 0, 0, 0.35);
  --transition-fast: 150ms ease-in-out;
  --focus-outline: 3px solid var(--color-crimson);
  --focus-outline-offset: 2px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-body);
  color: var(--color-cream);
  background-color: var(--color-ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

img,
video {
  object-fit: cover;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  line-height: var(--leading-h1);
  font-weight: var(--weight-h1);
  color: var(--color-cream);
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  margin-block-end: var(--space-4);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  font-weight: var(--weight-h3);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--weight-h3);
  margin-block-end: var(--space-3);
}

p {
  line-height: var(--leading-body);
  margin-block-end: var(--space-4);
}

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

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

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

blockquote p {
  margin-block-end: var(--space-2);
}

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

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

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

ul {
  list-style: disc;
}

ol {
  list-style: decimal;
}

li {
  line-height: var(--leading-body);
}

figure {
  margin-block-end: var(--space-4);
}

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

figcaption {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--color-steel);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-block-start: var(--border-thin) solid var(--color-steel);
  margin-block: var(--space-6);
}

address {
  font-style: normal;
  line-height: var(--leading-body);
}

pre,
code,
kbd,
samp {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background-color: rgba(245, 240, 230, 0.05);
  border: var(--border-thin) solid var(--color-steel);
  border-radius: var(--radius-small);
  padding: var(--space-3);
  overflow-x: auto;
  margin-block-end: var(--space-4);
}

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

code {
  background-color: rgba(245, 240, 230, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-small);
  font-size: 0.85em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-4);
}

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

th,
td {
  padding: var(--space-3);
  text-align: start;
  border-block-end: var(--border-thin) solid var(--color-steel);
}

th {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: var(--weight-h3);
  color: var(--color-cream);
  background-color: rgba(245, 240, 230, 0.03);
}

caption {
  font-size: var(--text-small);
  color: var(--color-steel);
  margin-block-end: var(--space-2);
  text-align: start;
}

fieldset {
  border: var(--border-thin) solid var(--color-steel);
  border-radius: var(--radius-small);
  padding: var(--space-4);
  margin-block-end: var(--space-4);
}

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

legend {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: var(--text-small);
  padding-inline: var(--space-2);
  color: var(--color-cream);
}

label {
  display: block;
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-cream);
  margin-block-end: var(--space-2);
}

input,
select,
textarea {
  width: 100%;
  background-color: rgba(26, 26, 26, 0.8);
  border: var(--border-thin) solid var(--color-steel);
  border-radius: var(--radius-small);
  padding: var(--space-3);
  color: var(--color-cream);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-crimson);
  box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.3);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
  border-color: var(--color-crimson);
}

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

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-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='%23a9a9a9' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-inline-end: var(--space-6);
  cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin-inline-end: var(--space-2);
  accent-color: var(--color-crimson);
  cursor: pointer;
}

input[type="checkbox"] + label,
input[type="radio"] + label {
  display: inline;
  margin-block-end: 0;
  cursor: pointer;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

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

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

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

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

.surface {
  background-color: var(--color-ink);
  border: var(--border-thin) solid var(--color-steel);
  border-radius: var(--radius-card);
  padding: var(--surface-padding);
  box-shadow: var(--shadow-card);
}

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

.surface--cream h1,
.surface--cream h2,
.surface--cream h3,
.surface--cream h4,
.surface--cream h5,
.surface--cream h6 {
  color: var(--color-ink);
}

.surface--cream p,
.surface--cream li,
.surface--cream blockquote {
  color: var(--color-ink);
}

.surface--cream blockquote {
  color: var(--color-steel);
}

.surface--cream input,
.surface--cream select,
.surface--cream textarea {
  background-color: rgba(26, 26, 26, 0.05);
  color: var(--color-ink);
  border-color: var(--color-steel);
}

.surface--cream input::placeholder,
.surface--cream textarea::placeholder {
  color: var(--color-steel);
}

.surface--cream label,
.surface--cream legend {
  color: var(--color-ink);
}

.surface--cream th {
  color: var(--color-ink);
  background-color: rgba(26, 26, 26, 0.03);
}

.surface--cream td {
  border-block-end-color: var(--color-steel);
}

.surface--cream hr {
  border-block-start-color: var(--color-steel);
}

.surface--cream code {
  background-color: rgba(26, 26, 26, 0.06);
  color: var(--color-ink);
}

.surface--cream pre {
  background-color: rgba(26, 26, 26, 0.04);
  border-color: var(--color-steel);
  color: var(--color-ink);
}

.surface--cream figcaption {
  color: var(--color-steel);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
  padding: var(--space-3) var(--space-4);
  min-height: 44px;
  border-radius: var(--radius-small);
  border: var(--border-thin) solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-crimson);
  color: var(--color-cream);
  border-color: var(--color-crimson);
}

.btn--primary:hover {
  background-color: var(--color-crimson-dark);
  border-color: var(--color-crimson-dark);
}

.btn--primary:active {
  background-color: var(--color-crimson-dark);
  transform: scale(0.98);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-cream);
  border-color: var(--color-steel);
}

.btn--outline:hover {
  border-color: var(--color-crimson);
  color: var(--color-cream);
  background-color: rgba(139, 0, 0, 0.1);
}

.btn--outline:active {
  transform: scale(0.98);
}

.btn--outline-on-cream {
  background-color: transparent;
  color: var(--color-ink);
  border-color: var(--color-steel);
}

.btn--outline-on-cream:hover {
  border-color: var(--color-crimson);
  color: var(--color-crimson);
  background-color: rgba(139, 0, 0, 0.05);
}

.btn--outline-on-cream:active {
  transform: scale(0.98);
}

.btn--large {
  font-size: var(--text-body);
  padding: var(--space-3) var(--space-5);
  min-height: 52px;
}

.btn--small {
  font-size: 0.75rem;
  padding: var(--space-2) var(--space-3);
  min-height: 36px;
}

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

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

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

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

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

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

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

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

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

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

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

.flex--wrap-none {
  flex-wrap: nowrap;
}

.flex--gap-1 {
  gap: var(--space-1);
}

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

.flex--gap-3 {
  gap: var(--space-3);
}

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

.flex--gap-5 {
  gap: var(--space-5);
}

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

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

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

.grid--gap-1 {
  gap: var(--space-1);
}

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

.grid--gap-3 {
  gap: var(--space-3);
}

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

.grid--gap-5 {
  gap: var(--space-5);
}

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

.grid--gap-7 {
  gap: var(--space-7);
}

.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(--color-crimson);
  color: var(--color-cream);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-small);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  text-transform: uppercase;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }

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

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

  .section--roomy {
    padding-block: var(--space-9);
  }
}

@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;
  }
}