:root {
  --felt-deep: #0F1A14;
  --felt-mid: #1A2B22;
  --felt-light: #24382E;
  --brass: #C9A84C;
  --brass-hover: #D4B85E;
  --brass-dim: #8A7434;
  --card-white: #F5F0E8;
  --card-muted: #B8B0A1;
  --card-dark: #1A1A1A;
  --chip-red: #8B2E2E;
  --overlay: rgba(10, 16, 12, 0.88);

  --font-heading: "Playfair Display", serif;
  --font-body: "Source Sans 3", sans-serif;

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  --container-max: 1120px;
  --container-narrow: 720px;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 48px;

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

  --transition-fast: 200ms ease-out;
  --focus-ring: 2px solid var(--brass);
  --focus-offset: 2px;
}

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

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

body {
  min-height: 100vh;
  background-color: var(--felt-deep);
  color: var(--card-white);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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;
  text-align: inherit;
}

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

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

ul,
ol {
  list-style: none;
  margin-block-end: var(--space-lg);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--card-white);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-block-end: var(--space-md);
}

h1 {
  font-size: clamp(32px, 5vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 700;
}

h2 {
  font-size: clamp(26px, 4vw, 32px);
  line-height: 1.2;
  letter-spacing: 0;
  font-weight: 600;
  margin-block-end: var(--space-lg);
}

h3 {
  font-size: clamp(21px, 3vw, 24px);
  line-height: 1.25;
  letter-spacing: 0;
  font-weight: 600;
  margin-block-end: var(--space-md);
}

h4 {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0;
  font-weight: 600;
  margin-block-end: var(--space-sm);
}

p {
  font-size: 16px;
  line-height: 1.6;
  margin-block-end: var(--space-md);
}

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

.lead {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
}

.text-small {
  font-size: 14px;
  line-height: 1.5;
}

.caption {
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--card-muted);
}

blockquote {
  margin-block-end: var(--space-lg);
  padding-inline-start: var(--space-lg);
  border-inline-start: 2px solid var(--brass-dim);
  color: var(--card-muted);
  font-style: italic;
}

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

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

figcaption {
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--card-muted);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-top: 1px solid var(--brass-dim);
  margin-block: var(--space-lg);
}

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

.surface-card {
  background-color: var(--felt-mid);
  border-radius: var(--radius-md);
  border-top: 1px solid var(--brass-dim);
  border-left: 1px solid var(--brass-dim);
  padding: var(--space-lg);
}

.surface-panel {
  background-color: var(--felt-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brass);
  color: var(--card-dark);
  border-color: var(--brass);
}

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

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

.btn-secondary:hover {
  background-color: rgba(201, 168, 76, 0.1);
  border-color: var(--brass);
  color: var(--brass);
}

.btn:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

input,
textarea,
select {
  background-color: var(--felt-light);
  border: 1px solid var(--brass-dim);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--card-white);
  font-size: 16px;
  line-height: 1.5;
  width: 100%;
  transition: border-color var(--transition-fast);
}

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

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

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--card-muted);
  margin-block-end: var(--space-xs);
}

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

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

.required {
  color: var(--chip-red);
}

.divider {
  border: none;
  border-top: 1px solid var(--brass-dim);
  margin-block: var(--space-lg);
}

.section-rule {
  border: none;
  border-top: 1px solid var(--brass-dim);
  width: 48px;
  margin-block: 0 var(--space-lg);
}

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

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

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

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

.content-list {
  list-style: none;
  margin-block-end: var(--space-lg);
}

.content-list li {
  margin-block-end: var(--space-sm);
  padding-inline-start: var(--space-lg);
  position: relative;
}

.content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--brass);
  border-radius: 50%;
  background-color: transparent;
}

.content-list li:last-child {
  margin-block-end: 0;
}

@media (min-width: 768px) {
  .container,
  .grid-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}