:root {
  --color-ivory: #F5F0E6;
  --color-royal-blue: #1E3A5F;
  --color-charcoal: #2B2B2B;
  --color-burgundy: #6B1F2A;
  --color-ivory-dark: #E8E0D0;
  --color-white: #FFFFFF;
  --color-royal-blue-light: #2A4D7A;
  --color-burgundy-dark: #4A141C;
  --color-border: rgba(30, 58, 95, 0.15);
  --color-shadow: rgba(0, 0, 0, 0.08);
  --color-focus: #1E3A5F;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --text-display-size: clamp(2.5rem, 5vw + 1rem, 4rem);
  --text-display-line-height: 1.1;
  --text-display-weight: 700;
  --text-h1-size: clamp(2rem, 3.5vw + 0.75rem, 3rem);
  --text-h1-line-height: 1.2;
  --text-h1-weight: 700;
  --text-h2-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.25rem);
  --text-h2-line-height: 1.3;
  --text-h2-weight: 700;
  --text-h3-size: 1.75rem;
  --text-h3-line-height: 1.4;
  --text-h3-weight: 600;
  --text-h4-size: 1.25rem;
  --text-h4-line-height: 1.5;
  --text-h4-weight: 600;
  --text-body-large-size: 1.125rem;
  --text-body-large-line-height: 1.6;
  --text-body-large-weight: 400;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-body-weight: 400;
  --text-small-size: 0.875rem;
  --text-small-line-height: 1.5;
  --text-small-weight: 400;
  --text-caption-size: 0.75rem;
  --text-caption-line-height: 1.4;
  --text-caption-weight: 500;
  --text-label-letter-spacing: 0.05em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --container-max-width: 1200px;
  --container-gutter: 1.5rem;
  --section-padding-desktop: 6rem;
  --section-padding-mobile: 4rem;
  --card-padding: 1.5rem;
  --card-padding-mobile: 1rem;

  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 16px;
  --radius-pill: 9999px;

  --border-card: 1px solid var(--color-border);
  --shadow-soft: 0 4px 12px var(--color-shadow);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.12);

  --transition-standard: 0.3s ease;
  --touch-target-min-height: 44px;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  -moz-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-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  color: var(--color-charcoal);
  background-color: var(--color-ivory);
  -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;
  min-height: var(--touch-target-min-height);
}

a {
  color: var(--color-royal-blue);
  text-decoration: none;
  transition: color var(--transition-standard), text-decoration-color var(--transition-standard);
}

a:hover {
  color: var(--color-burgundy);
  text-decoration: underline;
  text-decoration-color: var(--color-burgundy);
  text-underline-offset: 0.2em;
}

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

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

h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  font-weight: var(--text-h1-weight);
}

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

h3 {
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  font-weight: var(--text-h3-weight);
}

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

h5 {
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  font-weight: 600;
}

h6 {
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  font-weight: 600;
}

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

ul,
ol {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-6);
}

blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-4);
  border-inline-start: 3px solid var(--color-burgundy);
  font-family: var(--font-heading);
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  color: var(--color-royal-blue);
}

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

figcaption {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  color: var(--color-charcoal);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-block-start: var(--border-card);
  margin-block: var(--space-6);
}

address {
  font-style: normal;
}

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

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

code,
pre {
  font-family: "SF Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-ivory-dark);
  border-radius: var(--radius-medium);
  padding: var(--space-4);
  overflow-x: auto;
  margin-block-end: var(--space-4);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-4);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
}

th,
td {
  padding: var(--space-3);
  text-align: start;
  border-block-end: var(--border-card);
}

th {
  font-weight: 600;
  color: var(--color-royal-blue);
  font-family: var(--font-heading);
}

caption {
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  color: var(--color-charcoal);
  margin-block-end: var(--space-2);
  text-align: start;
}

label {
  display: block;
  margin-block-end: var(--space-2);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  font-weight: 500;
  letter-spacing: var(--text-label-letter-spacing);
  text-transform: uppercase;
  color: var(--color-royal-blue);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-3) 0;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background-color: transparent;
  border: none;
  border-block-end: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color var(--transition-standard), box-shadow var(--transition-standard);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-block-end-color: var(--color-royal-blue);
  box-shadow: 0 1px 0 0 var(--color-royal-blue);
}

input::placeholder,
textarea::placeholder {
  color: rgba(43, 43, 43, 0.5);
}

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

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-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='%231E3A5F' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-inline-end: var(--space-4);
  cursor: pointer;
}

fieldset {
  border: var(--border-card);
  border-radius: var(--radius-medium);
  padding: var(--space-4);
  margin-block-end: var(--space-4);
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-h4-size);
  line-height: var(--text-h4-line-height);
  font-weight: 600;
  color: var(--color-royal-blue);
  padding-inline: var(--space-2);
}

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

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

.surface-card {
  background-color: var(--color-white);
  border: var(--border-card);
  border-radius: var(--radius-medium);
  padding: var(--card-padding);
  box-shadow: none;
  transition: box-shadow var(--transition-standard), transform var(--transition-standard);
}

.surface-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

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

.surface-alt {
  background-color: var(--color-ivory-dark);
  border-radius: var(--radius-medium);
  padding: var(--card-padding);
}

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

.surface-dark {
  background-color: var(--color-royal-blue);
  color: var(--color-white);
  border-radius: var(--radius-large);
  padding: var(--space-6);
}

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

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

.surface-dark p,
.surface-dark li,
.surface-dark blockquote,
.surface-dark figcaption {
  color: var(--color-ivory);
}

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

.surface-dark a:hover {
  color: var(--color-ivory-dark);
  text-decoration-color: var(--color-ivory-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target-min-height);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-small-size);
  font-weight: 600;
  letter-spacing: var(--text-label-letter-spacing);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-small);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-standard), color var(--transition-standard), border-color var(--transition-standard), box-shadow var(--transition-standard);
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-royal-blue-light);
  border-color: var(--color-royal-blue-light);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-burgundy);
  color: var(--color-white);
  border-color: var(--color-burgundy);
}

.btn-accent:hover {
  background-color: var(--color-burgundy-dark);
  border-color: var(--color-burgundy-dark);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-royal-blue);
  border-color: var(--color-royal-blue);
}

.btn-outline:hover {
  background-color: var(--color-royal-blue);
  color: var(--color-white);
  border-color: var(--color-royal-blue);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-royal-blue);
  border-color: var(--color-white);
}

.btn-link {
  display: inline;
  min-height: auto;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: inherit;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--color-royal-blue);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.2em;
  transition: color var(--transition-standard), text-decoration-color var(--transition-standard);
}

.btn-link:hover {
  color: var(--color-burgundy);
  text-decoration-color: var(--color-burgundy);
  background: none;
  border: none;
}

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: 500;
  letter-spacing: var(--text-label-letter-spacing);
  text-transform: uppercase;
  color: var(--color-burgundy);
  background-color: var(--color-ivory-dark);
  border-radius: var(--radius-pill);
}

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

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

.eyebrow {
  display: block;
  margin-block-end: var(--space-2);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  font-weight: 500;
  letter-spacing: var(--text-label-letter-spacing);
  text-transform: uppercase;
  color: var(--color-burgundy);
}

.lead {
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  font-weight: var(--text-body-large-weight);
  color: var(--color-charcoal);
}

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

.text-caption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  letter-spacing: var(--text-label-letter-spacing);
  text-transform: uppercase;
}

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--text-label-letter-spacing);
}

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

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

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

.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-row {
  flex-direction: row;
}

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

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

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

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

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

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

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

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

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

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

.flex-gap-1 {
  gap: var(--space-1);
}

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

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

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

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

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

.flex-gap-7 {
  gap: var(--space-7);
}

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

.flex-gap-9 {
  gap: var(--space-9);
}

.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-4);
  background-color: var(--color-royal-blue);
  color: var(--color-white);
  border-radius: var(--radius-small);
  font-weight: 600;
  transition: top var(--transition-standard);
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--color-white);
  text-decoration: none;
}

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

  .surface-card {
    padding: var(--card-padding-mobile);
  }

  .surface-alt {
    padding: var(--card-padding-mobile);
  }

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

  .container {
    padding-inline: var(--space-3);
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-block-end: var(--space-3);
  }

  p,
  ul,
  ol,
  blockquote,
  figure,
  table,
  pre {
    margin-block-end: var(--space-3);
  }
}

@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;
  }
}