:root {
  --color-surface-primary: #F8F4EE;
  --color-surface-secondary: #EFE6DA;
  --color-surface-elevated: #FFFFFF;

  --color-text-primary: #222222;
  --color-text-secondary: #5C5A57;
  --color-text-on-dark: #FFFFFF;

  --color-accent-gold: #B78A45;
  --color-accent-deep-red: #7A3048;
  --color-accent-green: #40635B;

  --color-border: #D9D0C4;
  --color-overlay: rgba(34,34,34,0.56);

  --font-heading: "Playfair Display", serif;
  --font-body: "Inter", sans-serif;

  --fs-1: clamp(2.4rem, 5vw, 4.5rem);
  --fs-2: clamp(2rem, 4vw, 3.2rem);
  --fs-3: clamp(1.8rem, 3vw, 2.4rem);
  --fs-4: 1.8rem;
  --fs-5: 1.25rem;
  --fs-6: 1rem;
  --fs-7: 0.875rem;

  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --container-max: 1240px;
  --container-pad: clamp(16px, 4vw, 48px);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-soft: 0 2px 16px rgba(34,34,34,0.04);

  --transition-fast: 200ms cubic-bezier(0.4,0,0.2,1);
  --transition-base: 300ms cubic-bezier(0.4,0,0.2,1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-6);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-surface-primary);
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--fs-6);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  margin: 0 0 var(--space-4);
  line-height: 1.15;
  color: var(--color-text-primary);
}

h1 { font-size: var(--fs-1); }
h2 { font-size: var(--fs-2); }
h3 { font-size: var(--fs-3); }
h4 { font-size: var(--fs-4); }
h5 { font-size: var(--fs-5); }
h6 { font-size: var(--fs-6); }

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

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

:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

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

.section {
  padding-block: clamp(32px, 6vw, 96px);
}

.surface-card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.surface-soft {
  background: var(--color-surface-secondary);
}

.surface-elevated {
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-soft);
}

.stack > * + * {
  margin-top: var(--space-4);
}

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

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

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--fs-7);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.btn-gold {
  background: var(--color-accent-gold);
  color: var(--color-text-on-dark);
}

.btn-gold:hover {
  background: transparent;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-accent-gold);
}

.btn-red {
  background: var(--color-accent-deep-red);
  color: var(--color-text-on-dark);
}

.btn-red:hover {
  background: transparent;
  color: var(--color-accent-deep-red);
  border: 1px solid var(--color-accent-deep-red);
}

.input {
  width: 100%;
  min-height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus {
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 2px rgba(183,138,69,0.2);
  outline: none;
}

.card-group > :last-child,
.stack > :last-child,
.surface-card > :last-child {
  margin-bottom: 0;
}

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

.overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.no-scroll {
  overflow: hidden;
}