:root {
  --color-navy: #0B1F3A;
  --color-cream: #F5F0E6;
  --color-burgundy: #800020;
  --color-burgundy-hover: #6A001A;
  --color-forest: #1B4D3E;
  --color-navy-soft: #122A4A;
  --color-cream-dark: #D8D0C0;
  --color-white-overlay: rgba(255, 255, 255, 0.8);
  --color-border-dark: rgba(245, 240, 230, 0.2);
  --color-border-light: rgba(11, 31, 58, 0.1);
  --color-shadow-modal: 0 8px 24px rgba(0, 0, 0, 0.15);
  --color-overlay-hero: linear-gradient(135deg, rgba(11, 31, 58, 0.2), rgba(128, 0, 32, 0.2));

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --text-display: clamp(2.5rem, 5vw, 3.5rem);
  --text-h1: clamp(2.125rem, 4vw, 2.75rem);
  --text-h2: clamp(1.75rem, 3vw, 2rem);
  --text-h3: clamp(1.375rem, 2vw, 1.5rem);
  --text-body-large: 1.125rem;
  --text-body: 1rem;
  --text-caption: 0.875rem;
  --text-small: 0.75rem;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-body-large: 1.6;
  --leading-body: 1.6;
  --leading-caption: 1.5;
  --leading-small: 1.4;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --container-max: 1200px;
  --gutter-desktop: 24px;
  --gutter-mobile: 16px;
  --section-padding-desktop: 96px;
  --section-padding-mobile: 64px;
  --card-padding: 32px;

  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-pill: 24px;

  --transition-fast: 200ms ease-in-out;
  --focus-ring: 0 0 0 3px rgba(128, 0, 32, 0.5);
}

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

html {
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-navy);
  background-color: var(--color-cream);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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;
  border-radius: 0;
}

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-burgundy);
  outline-offset: 2px;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

th,
td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-navy);
  line-height: var(--leading-h3);
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  margin-block-end: var(--space-5);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  margin-block-end: var(--space-4);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body-large);
  line-height: var(--leading-body-large);
  margin-block-end: var(--space-3);
}

p {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  margin-block-end: var(--space-4);
}

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

blockquote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  color: var(--color-navy);
  border-inline-start: 4px solid var(--color-burgundy);
  padding-inline-start: var(--space-5);
  margin-block-end: var(--space-5);
}

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

address {
  font-style: normal;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

small {
  font-size: var(--text-small);
  line-height: var(--leading-small);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-border-light);
  margin-block: var(--space-6);
}

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

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

.section--narrow {
  padding-block: var(--space-8);
}

.section--wide {
  padding-block: var(--space-10);
}

.surface--cream {
  background-color: var(--color-cream);
  color: var(--color-navy);
}

.surface--navy {
  background-color: var(--color-navy);
  color: var(--color-cream);
}

.surface--navy h1,
.surface--navy h2,
.surface--navy h3,
.surface--navy h4,
.surface--navy h5,
.surface--navy h6 {
  color: var(--color-cream);
}

.surface--navy p,
.surface--navy li,
.surface--navy blockquote {
  color: var(--color-cream);
}

.surface--navy a {
  color: var(--color-cream);
}

.surface--navy a:hover {
  color: var(--color-cream-dark);
}

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

.surface--navy-soft h1,
.surface--navy-soft h2,
.surface--navy-soft h3,
.surface--navy-soft h4,
.surface--navy-soft h5,
.surface--navy-soft h6 {
  color: var(--color-cream);
}

.surface--navy-soft p,
.surface--navy-soft li,
.surface--navy-soft blockquote {
  color: var(--color-cream);
}

.surface--navy-soft a {
  color: var(--color-cream);
}

.surface--navy-soft a:hover {
  color: var(--color-cream-dark);
}

.card {
  background-color: var(--color-white-overlay);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-medium);
  padding: var(--card-padding);
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-burgundy);
}

.card--dark {
  background-color: var(--color-navy-soft);
  border: 1px solid var(--color-border-dark);
  color: var(--color-cream);
}

.card--dark h1,
.card--dark h2,
.card--dark h3,
.card--dark h4,
.card--dark h5,
.card--dark h6 {
  color: var(--color-cream);
}

.card--dark p,
.card--dark li,
.card--dark blockquote {
  color: var(--color-cream);
}

.card--dark a {
  color: var(--color-cream);
}

.card--dark a:hover {
  color: var(--color-cream-dark);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-burgundy);
  color: var(--color-cream);
  border-radius: var(--radius-small);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
  background-color: var(--color-burgundy-hover);
  color: var(--color-cream);
}

.btn:focus-visible {
  outline: 2px solid var(--color-burgundy);
  outline-offset: 2px;
}

.btn--outline {
  background-color: transparent;
  border: 1px solid var(--color-burgundy);
  color: var(--color-burgundy);
}

.btn--outline:hover {
  background-color: var(--color-burgundy);
  color: var(--color-cream);
}

.btn--light {
  background-color: var(--color-cream);
  color: var(--color-navy);
}

.btn--light:hover {
  background-color: var(--color-cream-dark);
  color: var(--color-navy);
}

.btn--small {
  min-height: 36px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-caption);
}

.btn--large {
  min-height: 52px;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-body-large);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-small);
  line-height: var(--leading-small);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background-color: var(--color-forest);
  color: var(--color-cream);
}

.tag--burgundy {
  background-color: var(--color-burgundy);
  color: var(--color-cream);
}

.tag--cream {
  background-color: var(--color-cream);
  color: var(--color-navy);
}

.tag--outline {
  background-color: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-cream);
}

.overline {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-burgundy);
  margin-block-end: var(--space-3);
}

.overline--light {
  color: var(--color-cream-dark);
}

.divider {
  border: none;
  border-block-start: 1px solid var(--color-border-light);
  margin-block: var(--space-6);
}

.divider--dark {
  border-block-start-color: var(--color-border-dark);
}

.divider--accent {
  border-block-start: 2px solid var(--color-burgundy);
  width: 64px;
  margin-block: var(--space-5);
}

.divider--accent.divider--dark {
  border-block-start-color: var(--color-burgundy);
}

.form-label {
  display: block;
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  font-weight: 500;
  color: var(--color-navy);
  margin-block-end: var(--space-2);
}

.form-label--light {
  color: var(--color-cream);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-navy);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-small);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input--dark,
.form-textarea--dark,
.form-select--dark {
  background-color: var(--color-navy-soft);
  color: var(--color-cream);
  border-color: var(--color-border-dark);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-cream-dark);
  opacity: 1;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-burgundy);
  box-shadow: var(--focus-ring);
}

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

.form-select {
  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='%230B1F3A' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-inline-end: var(--space-7);
}

.form-select--dark {
  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='%23F5F0E6' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
}

.form-group {
  margin-block-end: var(--space-5);
}

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

.form-hint {
  font-size: var(--text-small);
  line-height: var(--leading-small);
  color: var(--color-cream-dark);
  margin-block-start: var(--space-2);
}

.form-hint--dark {
  color: var(--color-cream-dark);
}

.form-hint--light {
  color: var(--color-navy);
  opacity: 0.7;
}

.list--content {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-5);
}

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

.list--content li {
  position: relative;
  padding-inline-start: var(--space-4);
  margin-block-end: var(--space-2);
  line-height: var(--leading-body);
}

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

.list--content li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-burgundy);
}

.list--content--dark li::before {
  background-color: var(--color-cream-dark);
}

.list--numbered {
  counter-reset: item;
  margin-block-end: var(--space-4);
}

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

.list--numbered li {
  counter-increment: item;
  position: relative;
  padding-inline-start: var(--space-7);
  margin-block-end: var(--space-3);
  line-height: var(--leading-body);
}

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

.list--numbered li::before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  font-weight: 600;
  color: var(--color-burgundy);
}

.list--numbered--dark li::before {
  color: var(--color-cream-dark);
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.flex > * {
  min-width: 0;
  flex-shrink: 1;
}

.flex--nowrap {
  flex-wrap: nowrap;
}

.flex--center {
  align-items: center;
}

.flex--between {
  justify-content: space-between;
}

.flex--start {
  justify-content: flex-start;
}

.flex--end {
  justify-content: flex-end;
}

.flex--column {
  flex-direction: column;
}

.flex--gap-sm {
  gap: var(--space-2);
}

.flex--gap-md {
  gap: var(--space-4);
}

.flex--gap-lg {
  gap: var(--space-6);
}

.flex--gap-xl {
  gap: var(--space-8);
}

.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;
  inset-block-start: -100%;
  inset-inline-start: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-burgundy);
  color: var(--color-cream);
  border-radius: var(--radius-small);
  font-weight: 500;
  transition: inset-block-start var(--transition-fast);
}

.skip-link:focus {
  inset-block-start: var(--space-4);
  color: var(--color-cream);
}

@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 (max-width: 768px) {
  .container {
    padding-inline: var(--gutter-mobile);
  }

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

  .section--narrow {
    padding-block: var(--space-7);
  }

  .section--wide {
    padding-block: var(--space-8);
  }

  .card {
    padding: var(--space-5);
  }

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

  .flex--gap-lg {
    gap: var(--space-5);
  }

  .flex--gap-xl {
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--gutter-mobile);
  }

  .section {
    padding-block: var(--space-7);
  }

  .section--narrow {
    padding-block: var(--space-6);
  }

  .section--wide {
    padding-block: var(--space-7);
  }

  .card {
    padding: var(--space-4);
  }

  .btn {
    width: 100%;
  }

  .flex {
    gap: var(--space-2);
  }

  .flex--gap-lg {
    gap: var(--space-4);
  }

  .flex--gap-xl {
    gap: var(--space-5);
  }
}