:root {
  --color-ivory: #F5F0E6;
  --color-ivory-dark: #EAE3D5;
  --color-electric-blue: #0033CC;
  --color-tomato-red: #E63946;
  --color-sage-green: #98FB98;
  --color-plum: #800080;
  --color-ink: #2B2B2B;
  --color-ink-soft: #5A5A5A;
  --color-white: #FFFFFF;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-display: clamp(3rem, 6vw, 4.5rem);
  --text-h1: clamp(2.25rem, 4vw, 3rem);
  --text-h2: clamp(1.75rem, 3vw, 2.25rem);
  --text-h3: 1.75rem;
  --text-h4: 1.25rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.75rem;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-h4: 1.5;
  --leading-body: 1.6;
  --leading-small: 1.5;
  --leading-caption: 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;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 48px;

  --surface-ivory: #F5F0E6;
  --surface-ivory-dark: #EAE3D5;
  --surface-plum: #800080;
  --surface-electric-blue: #0033CC;
  --surface-white: #FFFFFF;

  --border-subtle: rgba(43, 43, 43, 0.1);
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-elevated: 0 6px 16px rgba(0, 0, 0, 0.12);

  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-pill: 50%;

  --focus-outline: 2px solid #0033CC;
  --focus-offset: 2px;

  --transition-fast: 200ms ease-in-out;
}

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

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

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-ivory);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.25) 0%, rgba(245, 240, 230, 0.4) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-ink);
  line-height: var(--leading-h2);
  margin-block-end: var(--space-4);
}

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);
  font-weight: 600;
  line-height: var(--leading-h3);
  margin-block-end: var(--space-3);
}

h4 {
  font-size: var(--text-h4);
  font-weight: 600;
  line-height: var(--leading-h4);
  margin-block-end: var(--space-3);
}

h5,
h6 {
  font-size: var(--text-body);
  font-weight: 600;
  line-height: var(--leading-body);
  margin-block-end: var(--space-2);
}

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

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

ul,
ol {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-5);
  line-height: var(--leading-body);
}

ul:last-child,
ol:last-child {
  margin-block-end: 0;
}

li {
  line-height: var(--leading-body);
}

blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--color-electric-blue);
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  line-height: var(--leading-h4);
  color: var(--color-ink-soft);
}

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

figure {
  margin-block-end: var(--space-4);
}

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

figcaption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-ink-soft);
  margin-block-start: var(--space-2);
}

a {
  color: var(--color-electric-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-tomato-red);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

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

img {
  border-radius: var(--radius-medium);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-small);
  font-weight: 600;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

input,
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-electric-blue);
  box-shadow: 0 0 0 2px rgba(0, 51, 204, 0.2);
  outline: none;
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-4);
}

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

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

th {
  font-weight: 600;
  color: var(--color-ink);
  background-color: var(--color-ivory-dark);
}

hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin-block: var(--space-6);
}

.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(--space-8);
}

@media (max-width: 767px) {
  .section {
    padding-block: var(--space-6);
  }
}

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

.surface-ivory-dark {
  background-color: var(--surface-ivory-dark);
}

.surface-plum {
  background-color: var(--surface-plum);
  color: var(--color-white);
}

.surface-plum h1,
.surface-plum h2,
.surface-plum h3,
.surface-plum h4,
.surface-plum h5,
.surface-plum h6 {
  color: #000;
}

.surface-plum p,
.surface-plum li,
.surface-plum blockquote,
.surface-plum figcaption {
  color: #000;
}

.surface-plum a {
  color: var(--color-sage-green);
}

.surface-plum a:hover,
.surface-plum a:focus-visible {
  color: var(--color-white);
}

.surface-electric-blue {
  background-color: var(--surface-electric-blue);
  color: var(--color-white);
}

.surface-electric-blue h1,
.surface-electric-blue h2,
.surface-electric-blue h3,
.surface-electric-blue h4,
.surface-electric-blue h5,
.surface-electric-blue h6 {
  color: var(--color-white);
}

.surface-electric-blue p,
.surface-electric-blue li,
.surface-electric-blue blockquote,
.surface-electric-blue figcaption {
  color: rgba(255, 255, 255, 0.85);
}

.surface-electric-blue a {
  color: var(--color-sage-green);
}

.surface-electric-blue a:hover,
.surface-electric-blue a:focus-visible {
  color: var(--color-white);
}

.card {
  background-color: var(--surface-ivory);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
  padding: var(--space-5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

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

.panel {
  background-color: var(--surface-ivory);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-small);
  font-weight: 600;
  font-size: var(--text-body);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--color-electric-blue);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: #002699;
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-electric-blue);
  border: 1px solid var(--color-electric-blue);
}

.btn-secondary:hover {
  background-color: rgba(0, 51, 204, 0.08);
  color: var(--color-electric-blue);
}

.btn-plum {
  background-color: var(--color-plum);
  color: var(--color-white);
}

.btn-plum:hover {
  background-color: #6b006b;
  color: var(--color-white);
}

.btn-light {
  background-color: var(--color-white);
  color: var(--color-ink);
}

.btn-light:hover {
  background-color: var(--color-ivory-dark);
  color: var(--color-ink);
}

.btn-tomato {
  background-color: var(--color-tomato-red);
  color: var(--color-white);
}

.btn-tomato:hover {
  background-color: #c92f3a;
  color: var(--color-white);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-caption);
  font-weight: 500;
  line-height: var(--leading-caption);
  letter-spacing: 0.02em;
}

.tag-sage {
  background-color: var(--color-sage-green);
  color: var(--color-ink);
}

.tag-tomato {
  background-color: var(--color-tomato-red);
  color: var(--color-white);
}

.tag-blue {
  background-color: var(--color-electric-blue);
  color: var(--color-white);
}

.tag-plum {
  background-color: var(--color-plum);
  color: var(--color-white);
}

.eyebrow {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
  margin-block-end: var(--space-2);
}

.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: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-electric-blue);
  color: var(--color-white);
  border-radius: var(--radius-small);
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

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

.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;
}

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

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-7 { gap: var(--space-7); }
.gap-8 { gap: var(--space-8); }

.mt-1 { margin-block-start: var(--space-1); }
.mt-2 { margin-block-start: var(--space-2); }
.mt-3 { margin-block-start: var(--space-3); }
.mt-4 { margin-block-start: var(--space-4); }
.mt-5 { margin-block-start: var(--space-5); }
.mt-6 { margin-block-start: var(--space-6); }
.mt-7 { margin-block-start: var(--space-7); }
.mt-8 { margin-block-start: var(--space-8); }

.mb-1 { margin-block-end: var(--space-1); }
.mb-2 { margin-block-end: var(--space-2); }
.mb-3 { margin-block-end: var(--space-3); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-5 { margin-block-end: var(--space-5); }
.mb-6 { margin-block-end: var(--space-6); }
.mb-7 { margin-block-end: var(--space-7); }
.mb-8 { margin-block-end: var(--space-8); }

.text-center { text-align: center; }
.text-start { text-align: start; }
.text-end { text-align: end; }

.text-small { font-size: var(--text-small); line-height: var(--leading-small); }
.text-caption { font-size: var(--text-caption); line-height: var(--leading-caption); }
.text-ink-soft { color: var(--color-ink-soft); }
.text-white { color: var(--color-white); }
.text-blue { color: var(--color-electric-blue); }
.text-tomato { color: var(--color-tomato-red); }
.text-sage { color: var(--color-sage-green); }
.text-plum { color: var(--color-plum); }

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

.content-list li {
  margin-block-end: var(--space-2);
}

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

.content-list-unstyled {
  list-style: none;
  padding-inline-start: 0;
}

.content-list-unstyled li {
  margin-block-end: var(--space-2);
}

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

@media (max-width: 767px) {
  h1 {
    font-size: var(--text-h1);
  }

  h2 {
    font-size: var(--text-h2);
  }

  h3 {
    font-size: 1.5rem;
  }

  h4 {
    font-size: 1.125rem;
  }

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

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

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