:root {
  --color-surface-primary: #fdfbf7;
  --color-surface-secondary: #fffaf3;
  --color-surface-contrast: #f5efe6;
  --color-divider: #e2dcd5;

  --color-text-primary: #23262a;
  --color-text-secondary: #6b6b6b;

  --color-accent-gold: #d2b97c;
  --color-accent-brass: #bfa46a;
  --color-text-on-accent: #23262a;

  --shadow-soft: 0 2px 8px rgba(35,38,42,0.06);

  --radius-sm: 6px;
  --radius-md: 8px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-xxl: 64px;

  --container-max: 1200px;
  --container-pad: 24px;

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  --transition-fast: 0.16s ease;
}

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

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

body {
  min-height: 100vh;
  background: var(--color-surface-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img,
picture,
video {
  display: block;
  max-width: 100%;
  border-radius: var(--radius-md);
}

svg {
  display: block;
}

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

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

ul {
  list-style: none !important;
  padding: 0;
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

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

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

.surface {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.divider {
  height: 1px;
  background: var(--color-divider);
  width: 100%;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(24px, 3vw, 28px);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(20px, 2.5vw, 22px);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

small {
  font-size: 15px;
  color: var(--color-text-secondary);
}

blockquote {
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  border-left: 1px solid var(--color-divider);
  color: var(--color-text-secondary);
}

ol,
ul:not(nav ul) {
  margin-bottom: var(--space-md);
}

.card {
  background: var(--color-surface-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: var(--space-lg);
}

.card > *:last-child {
  margin-bottom: 0;
}

.stack > * + * {
  margin-top: var(--space-md);
}

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

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

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

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-gold);
  color: var(--color-text-on-accent);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.button:hover {
  background: var(--color-accent-brass);
}

.input,
textarea {
  width: 100%;
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-sm);
  background: transparent;
  transition: border-color var(--transition-fast);
}

.input:focus,
textarea:focus {
  border-color: var(--color-accent-gold);
}

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group + .form-group {
  margin-top: var(--space-md);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

hr {
  border: none;
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-lg);
}

@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
  }

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

  body {
    font-size: 15px;
  }
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

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