:root {
  --color-obsidian: #0c0d10;
  --color-carbon: #13151a;
  --color-graphite: #1b1e24;
  --color-felt: #15291f;
  --color-steel: #1e3338;
  --color-amber: #c86a27;
  --color-bone: #e6e8eb;
  --color-ash: #8f95a0;
  --color-amber-soft: #e08a4a;
  --color-bone-muted: #d7d9dd;

  --font-heading: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --container-max: 1200px;
  --container-outer-max: 1440px;
  --container-padding-mobile: 24px;
  --container-padding-tablet: 32px;
  --container-padding-desktop: 48px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;

  --border-graphite: 1px solid var(--color-graphite);
  --border-steel: 1px solid var(--color-steel);
  --border-ash-20: 1px solid rgba(143, 149, 160, 0.2);

  --focus-outline: 2px solid var(--color-amber);
  --focus-offset: 2px;

  --transition-fast: 160ms ease-out;
  --transition-drawer: 200ms ease-out;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-bone);
  background-color: var(--color-obsidian);
  min-height: 100vh;
  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;
}

a {
  color: var(--color-bone);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--color-amber-soft);
  text-decoration: underline;
  text-decoration-color: var(--color-amber);
  text-underline-offset: 3px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-bone);
  line-height: 1.1;
  margin-block-end: var(--space-md);
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-block-end: var(--space-lg);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-block-end: var(--space-lg);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-block-end: var(--space-md);
}

h4 {
  font-size: 1.125rem;
  line-height: 1.25;
  letter-spacing: 0;
  margin-block-end: var(--space-sm);
}

h5,
h6 {
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: 0;
  margin-block-end: var(--space-sm);
}

p {
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-bone);
  margin-block-end: var(--space-md);
}

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: 2px solid var(--color-amber);
  color: var(--color-ash);
}

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

figcaption {
  font-size: 0.875rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--color-ash);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: var(--border-ash-20);
  margin-block: var(--space-xl);
}

address {
  font-style: normal;
}

table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 0;
  margin-block-end: var(--space-lg);
}

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: var(--border-ash-20);
}

th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bone-muted);
  background-color: var(--color-graphite);
}

td {
  color: var(--color-bone);
  font-size: 0.875rem;
  line-height: 1.55;
}

label {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bone);
  margin-block-end: var(--space-xs);
}

input,
textarea,
select {
  display: block;
  width: 100%;
  background-color: var(--color-carbon);
  border: var(--border-graphite);
  border-radius: var(--radius-sm);
  color: var(--color-bone);
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  line-height: 1.6;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

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

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

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 fill='%238f95a0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-inline-end: var(--space-xl);
}

fieldset {
  border: var(--border-graphite);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-block-end: var(--space-lg);
}

legend {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-bone);
  padding-inline: var(--space-xs);
}

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

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

.container-outer > .container {
  padding-inline: 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;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  background-color: var(--color-amber);
  color: var(--color-obsidian);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.btn-primary {
  background-color: var(--color-amber);
  color: var(--color-obsidian);
  border-color: var(--color-amber);
}

.btn-primary:hover {
  background-color: var(--color-amber-soft);
  border-color: var(--color-amber-soft);
  color: var(--color-obsidian);
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-bone);
  border-color: var(--color-steel);
}

.btn-secondary:hover {
  background-color: var(--color-steel);
  border-color: var(--color-steel);
  color: var(--color-bone);
}

.btn-secondary:active {
  background-color: transparent;
  border-color: var(--color-steel);
}

.text-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ash);
}

.text-legal {
  font-size: 0.6875rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--color-ash);
}

.text-body-small {
  font-size: 0.875rem;
  line-height: 1.55;
  letter-spacing: 0.01em;
}

.text-body-large {
  font-size: 1.125rem;
  line-height: 1.65;
}

.surface-carbon {
  background-color: var(--color-carbon);
  border: var(--border-graphite);
  border-radius: var(--radius-md);
}

.surface-graphite {
  background-color: var(--color-graphite);
  border: var(--border-graphite);
  border-radius: var(--radius-md);
}

.surface-felt {
  background-color: var(--color-felt);
  border: var(--border-graphite);
  border-radius: var(--radius-md);
}

.surface-steel {
  background-color: var(--color-steel);
  border: var(--border-steel);
  border-radius: var(--radius-md);
}

.section-padding {
  padding-block: var(--space-4xl);
}

.section-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  display: inline-block;
  border-block-end: 1px solid var(--color-amber);
  padding-block-end: var(--space-xs);
  margin-block-end: var(--space-md);
}

.card {
  background-color: var(--color-carbon);
  border: var(--border-graphite);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.card > :last-child,
.panel > :last-child,
.surface-carbon > :last-child,
.surface-graphite > :last-child,
.surface-felt > :last-child,
.surface-steel > :last-child {
  margin-block-end: 0;
}

.badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  border: 1px solid var(--color-amber);
  border-radius: var(--radius-sm);
  padding: var(--space-2xs) var(--space-sm);
  background-color: transparent;
}

.divider {
  border: none;
  border-block-start: var(--border-ash-20);
  margin-block: var(--space-lg);
}

.divider-graphite {
  border: none;
  border-block-start: var(--border-graphite);
  margin-block: 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;
  }
}

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

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

@media (min-width: 1024px) {
  .container,
  .container-outer {
    padding-inline: var(--container-padding-desktop);
  }

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