:root {
  --color-charcoal-900: #1A1A1A;
  --color-charcoal-800: #2B2B2B;
  --color-cream-100: #F5F5F0;
  --color-green-700: #1E3D2F;
  --color-burgundy-700: #6B1F2A;
  --color-cream-200: #E0E0D8;
  --color-green-900: #142B20;
  --color-burgundy-900: #4A1420;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-focus: #1E3D2F;
  --color-shadow: rgba(0, 0, 0, 0.3);
  --color-glow: rgba(30, 61, 47, 0.3);

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-display: 64px;
  --text-h1: 48px;
  --text-h2: 36px;
  --text-h3: 28px;
  --text-h4: 20px;
  --text-body-large: 18px;
  --text-body: 16px;
  --text-body-small: 14px;
  --text-caption: 12px;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-h4: 1.5;
  --leading-body-large: 1.6;
  --leading-body: 1.6;
  --leading-body-small: 1.5;
  --leading-caption: 1.4;

  --weight-display: 700;
  --weight-h1: 700;
  --weight-h2: 600;
  --weight-h3: 600;
  --weight-h4: 600;
  --weight-body-large: 400;
  --weight-body: 400;
  --weight-body-small: 400;
  --weight-caption: 500;

  --space-0: 0;
  --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;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 48px;
  --section-padding-mobile: 64px;
  --section-padding-desktop: 96px;
  --card-padding-sm: 24px;
  --card-padding-lg: 32px;
  --grid-gutter: 24px;

  --radius-0: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --shadow-elevated: 0 4px 12px rgba(0, 0, 0, 0.3);
  --transition-color: 0.2s ease;
  --transition-transform: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  color: var(--color-cream-100);
  background-color: var(--color-charcoal-900);
  min-height: 100vh;
  -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;
  font: inherit;
}

a {
  color: var(--color-cream-100);
  text-decoration: none;
  transition: color var(--transition-color);
}

a:hover {
  color: var(--color-green-700);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-h1);
  line-height: var(--leading-h1);
  color: var(--color-cream-100);
  margin-block-end: var(--space-5);
}

h1 {
  font-size: clamp(32px, 5vw, var(--text-h1));
  line-height: var(--leading-h1);
  font-weight: var(--weight-h1);
}

h2 {
  font-size: clamp(28px, 4vw, var(--text-h2));
  line-height: var(--leading-h2);
  font-weight: var(--weight-h2);
}

h3 {
  font-size: clamp(22px, 3vw, var(--text-h3));
  line-height: var(--leading-h3);
  font-weight: var(--weight-h3);
}

h4 {
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  font-weight: var(--weight-h4);
}

.display {
  font-family: var(--font-heading);
  font-size: clamp(40px, 7vw, var(--text-display));
  line-height: var(--leading-display);
  font-weight: var(--weight-display);
  color: var(--color-cream-100);
  margin-block-end: var(--space-6);
}

p {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-cream-100);
  margin-block-end: var(--space-4);
}

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

blockquote {
  margin-block-end: var(--space-5);
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--color-green-700);
  color: var(--color-cream-200);
  font-style: italic;
}

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

ul:not([class]),
ol:not([class]) {
  margin-block-end: var(--space-5);
  padding-inline-start: var(--space-5);
}

ul:not([class]) {
  list-style: disc;
}

ol:not([class]) {
  list-style: decimal;
}

ul:not([class]):last-child,
ol:not([class]):last-child {
  margin-block-end: 0;
}

ul:not([class]) li,
ol:not([class]) li {
  margin-block-end: var(--space-2);
}

ul:not([class]) li:last-child,
ol:not([class]) li:last-child {
  margin-block-end: 0;
}

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

@media (min-width: 768px) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

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

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-padding-desktop);
  }
}

.surface {
  background-color: var(--color-charcoal-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--card-padding-sm);
  box-shadow: var(--shadow-elevated);
}

@media (min-width: 768px) {
  .surface {
    padding: var(--card-padding-lg);
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-body-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color var(--transition-color), color var(--transition-color), border-color var(--transition-color);
  cursor: pointer;
  text-align: center;
  min-width: 0;
  min-height: 44px;
}

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

.btn-primary {
  background-color: var(--color-burgundy-700);
  color: var(--color-cream-100);
}

.btn-primary:hover {
  background-color: var(--color-burgundy-900);
  color: var(--color-cream-100);
}

.btn-secondary {
  background-color: var(--color-green-700);
  color: var(--color-cream-100);
}

.btn-secondary:hover {
  background-color: var(--color-green-900);
  color: var(--color-cream-100);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-cream-100);
  color: var(--color-cream-100);
}

.btn-outline:hover {
  background-color: var(--color-cream-100);
  color: var(--color-charcoal-900);
}

@media (max-width: 767px) {
  .btn-responsive-full {
    width: 100%;
  }
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-charcoal-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-cream-100);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  transition: border-color var(--transition-color);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-cream-200);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-green-700);
}

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

label {
  display: block;
  margin-block-end: var(--space-2);
  font-size: var(--text-body-small);
  font-weight: 500;
  color: var(--color-cream-200);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-5);
}

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

th,
td {
  padding: var(--space-3) var(--space-4);
  text-align: start;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  color: var(--color-cream-100);
  background-color: var(--color-charcoal-800);
}

td {
  color: var(--color-cream-200);
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  min-width: 0;
}

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

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

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

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

.flex-between {
  align-items: center;
  justify-content: space-between;
}

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

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

.flex-1 {
  flex: 1 1 0%;
  min-width: 0;
}

.flex-auto {
  flex: 0 0 auto;
}

.flex-grow {
  flex: 1 1 auto;
  min-width: 0;
}

.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: var(--space-3);
  left: var(--space-3);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-green-700);
  color: var(--color-cream-100);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
  transition: transform var(--transition-transform);
}

.skip-link:focus {
  transform: translateY(0);
}