:root {
  --color-canvas: #0B0C0E;
  --color-surface: #14161A;
  --color-surface-raised: #1B1E23;
  --color-surface-sunken: #0F1114;
  --color-border-gold: #C8A96A;
  --color-border-subtle: #2A2E35;
  --color-text-primary: #F5F3EF;
  --color-text-secondary: #A8A49C;
  --color-text-on-gold: #0B0C0E;
  --color-accent-amber: #D98E3A;
  --color-action-felt: #1F6B4A;
  --color-action-felt-hover: #2A825C;
  --color-danger: #B84A3F;

  --font-heading: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-display-size: clamp(2.25rem, 1.5rem + 3.2vw, 3.5rem);
  --text-h1-size: clamp(1.875rem, 1.4rem + 2vw, 2.5rem);
  --text-h2-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.75rem);
  --text-h3-size: 1.25rem;
  --text-body-large-size: 1.125rem;
  --text-body-size: 1rem;
  --text-small-size: 0.875rem;
  --text-caption-size: 0.75rem;
  --text-nav-size: 0.8125rem;

  --text-display-line-height: 1.05;
  --text-h1-line-height: 1.1;
  --text-h2-line-height: 1.2;
  --text-h3-line-height: 1.3;
  --text-body-large-line-height: 1.6;
  --text-body-line-height: 1.65;
  --text-small-line-height: 1.55;
  --text-caption-line-height: 1.45;
  --text-nav-line-height: 1.2;

  --text-display-tracking: -0.02em;
  --text-h1-tracking: -0.015em;
  --text-h2-tracking: -0.01em;
  --text-h3-tracking: 0;
  --text-body-large-tracking: 0;
  --text-body-tracking: 0;
  --text-small-tracking: 0.005em;
  --text-caption-tracking: 0.08em;
  --text-nav-tracking: 0.16em;

  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  --container-max-width: 1200px;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 40px;

  --radius-card: 4px;
  --radius-button: 2px;
  --radius-input: 2px;
  --radius-image: 4px;
  --radius-badge: 2px;

  --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-raised: 0 24px 60px rgba(0, 0, 0, 0.55);

  --transition-card: background-color 180ms ease-out;
  --transition-button: background-color 140ms ease-out;
  --transition-fade: opacity 200ms ease-out;
  --transition-reveal: opacity 300ms ease-out, transform 300ms ease-out;
}

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

html {
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--text-body-line-height);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-canvas);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 400;
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-tracking);
  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: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  letter-spacing: var(--text-h1-tracking);
  margin-block-end: var(--space-24);
}

h2 {
  font-size: var(--text-h2-size);
  line-height: var(--text-h2-line-height);
  letter-spacing: var(--text-h2-tracking);
  margin-block-end: var(--space-16);
}

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  letter-spacing: var(--text-h3-tracking);
  margin-block-end: var(--space-12);
}

h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-block-end: var(--space-8);
}

p {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-tracking);
  margin-block-end: var(--space-16);
}

blockquote {
  margin-block-end: var(--space-16);
  padding-inline-start: var(--space-24);
  border-inline-start: 1px solid var(--color-border-gold);
  color: var(--color-text-secondary);
}

ul,
ol {
  margin-block-end: var(--space-16);
  padding-inline-start: 0;
}

li {
  margin-block-end: 0;
}

dl {
  margin-block-end: var(--space-16);
}

dt {
  font-weight: 600;
  color: var(--color-text-primary);
}

dd {
  margin-inline-start: 0;
  margin-block-end: var(--space-8);
  color: var(--color-text-secondary);
}

figure {
  margin-block-end: var(--space-16);
}

figcaption {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: var(--text-small-tracking);
  color: var(--color-text-secondary);
  margin-block-start: var(--space-8);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-border-subtle);
  margin-block: var(--space-32);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-16);
}

th,
td {
  padding: var(--space-12) var(--space-16);
  text-align: start;
  border-block-end: 1px solid var(--color-border-subtle);
}

th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  background-color: var(--color-surface-sunken);
}

td {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-text-primary);
}

form {
  margin-block-end: 0;
}

label {
  display: block;
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-block-end: var(--space-12);
}

input,
textarea,
select {
  width: 100%;
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-input);
  padding: var(--space-12) var(--space-16);
  color: var(--color-text-primary);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  letter-spacing: var(--text-body-tracking);
  transition: border-color 140ms ease-out;
}

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

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-border-gold);
  box-shadow: 0 0 0 2px rgba(217, 142, 58, 0.4);
}

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

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='%23A8A49C' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-16) center;
  padding-inline-end: var(--space-32);
}

fieldset {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: var(--space-24);
  margin-block-end: var(--space-16);
}

legend {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  padding-inline: var(--space-8);
}

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

@media (min-width: 641px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

.surface {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-24);
}

@media (min-width: 641px) {
  .surface {
    padding: var(--space-32);
  }
}

.surface-raised {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-raised);
  padding: var(--space-24);
}

@media (min-width: 641px) {
  .surface-raised {
    padding: var(--space-32);
  }
}

.surface-sunken {
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-card);
  padding: var(--space-24);
}

@media (min-width: 641px) {
  .surface-sunken {
    padding: var(--space-32);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 44px;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-nav-size);
  line-height: var(--text-nav-line-height);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: var(--transition-button), border-color 140ms ease-out;
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  border-color: var(--color-border-gold);
  box-shadow: 0 0 0 2px rgba(217, 142, 58, 0.4);
}

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

.btn-primary:hover {
  background-color: var(--color-action-felt-hover);
  border-color: var(--color-border-gold);
}

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

.btn-secondary:hover {
  background-color: var(--color-surface-raised);
  border-color: var(--color-border-gold);
}

.btn-tertiary {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
  padding-inline: var(--space-8);
}

.btn-tertiary:hover {
  color: var(--color-accent-amber);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--color-accent-amber);
}

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

@media (max-width: 640px) {
  .btn-primary.btn-block-mobile {
    width: 100%;
    padding-block: var(--space-16);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-badge);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  background-color: var(--color-surface);
}

.badge-gold {
  background-color: var(--color-border-gold);
  color: var(--color-text-on-gold);
  border-color: var(--color-border-gold);
}

.badge-amber {
  color: var(--color-accent-amber);
  border-color: var(--color-accent-amber);
  background-color: transparent;
}

.badge-danger {
  color: var(--color-danger);
  border-color: var(--color-danger);
  background-color: transparent;
}

.divider-gold {
  border: none;
  border-block-start: 1px solid var(--color-border-gold);
  margin-block: 0;
}

.divider-subtle {
  border: none;
  border-block-start: 1px solid var(--color-border-subtle);
  margin-block: 0;
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-accent-amber);
  margin-block-end: var(--space-12);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-8);
  background-color: transparent;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: border-color 140ms ease-out;
}

.nav-toggle:hover {
  border-color: var(--color-border-gold);
}

.nav-toggle:focus-visible {
  outline: none;
  border-color: var(--color-border-gold);
  box-shadow: 0 0 0 2px rgba(217, 142, 58, 0.4);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 1px;
  background-color: var(--color-text-primary);
  transition: transform 220ms ease-out, opacity 220ms ease-out;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.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-16);
  z-index: 9999;
  background-color: var(--color-surface-raised);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-button);
  padding: var(--space-12) var(--space-24);
  font-size: var(--text-nav-size);
  line-height: var(--text-nav-line-height);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  transition: top 200ms ease-out;
}

.skip-link:focus {
  top: var(--space-16);
}

@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;
  }

  .nav-toggle-bar {
    transition: none;
  }

  .btn,
  .surface,
  .surface-raised,
  .surface-sunken {
    transition: none;
  }
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}