:root {
  --color-sky-blue: #A8D8EA;
  --color-warm-brick: #C0653A;
  --color-cream: #F5F0E6;
  --color-deep-plum: #3A1F3D;
  --color-sky-blue-dark: #6C9EB3;
  --color-warm-brick-dark: #A84E2A;
  --color-cream-soft: #EDE6D8;

  --font-heading: Georgia, serif;
  --font-body: Arial, sans-serif;

  --text-display-size: clamp(2.75rem, 5vw + 1rem, 3.75rem);
  --text-display-line-height: 1.1;
  --text-h1-size: clamp(2.25rem, 4vw + 0.75rem, 3rem);
  --text-h1-line-height: 1.2;
  --text-h2-size: clamp(1.75rem, 3vw + 0.5rem, 2.25rem);
  --text-h2-line-height: 1.3;
  --text-h3-size: clamp(1.25rem, 2vw + 0.25rem, 1.5rem);
  --text-h3-line-height: 1.4;
  --text-body-size: 1.125rem;
  --text-body-line-height: 1.6;
  --text-caption-size: 0.875rem;
  --text-caption-line-height: 1.4;

  --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: 1200px;

  --surface-cream: var(--color-cream);
  --surface-cream-soft: var(--color-cream-soft);
  --surface-plum: var(--color-deep-plum);

  --border-frame: 2px solid var(--color-deep-plum);
  --border-frame-sky: 2px solid var(--color-sky-blue);

  --shadow-card: 0 2px 8px rgba(58, 31, 61, 0.08);
  --shadow-modal: 0 8px 24px rgba(58, 31, 61, 0.18);

  --radius-none: 0px;
  --radius-small: 4px;
  --radius-medium: 8px;

  --transition-fast: 0.2s 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-size);
  line-height: var(--text-body-line-height);
  color: var(--color-deep-plum);
  background-color: var(--color-cream);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-deep-plum);
  font-weight: 700;
  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);
}

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

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

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

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

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

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

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

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

blockquote {
  margin-block-end: var(--space-4);
  padding-inline-start: var(--space-4);
  border-inline-start: 4px solid var(--color-sky-blue);
  font-style: italic;
}

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

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  color: var(--color-deep-plum);
  opacity: 0.8;
  margin-block-start: var(--space-2);
}

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

a {
  color: var(--color-sky-blue-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

a:hover {
  color: var(--color-warm-brick);
}

a:focus-visible {
  outline: 2px solid var(--color-sky-blue);
  outline-offset: 2px;
}

img,
picture,
video,
canvas,
svg {
  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 {
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-small);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

button:focus-visible {
  outline: 2px solid var(--color-sky-blue);
  outline-offset: 2px;
}

input,
select,
textarea {
  border: 2px solid var(--color-deep-plum);
  border-radius: var(--radius-small);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-cream);
  transition: border-color var(--transition-fast);
}

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

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

label {
  display: block;
  margin-block-end: var(--space-2);
  font-weight: 700;
}

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

th, td {
  padding: var(--space-2) var(--space-3);
  text-align: start;
  border-bottom: 1px solid var(--color-cream-soft);
}

th {
  font-family: var(--font-heading);
  font-weight: 700;
}

hr {
  border: none;
  border-top: 2px solid var(--color-deep-plum);
  margin-block: var(--space-6);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

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

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

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

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

.surface-plum a {
  color: var(--color-sky-blue);
}

.surface-plum a:hover {
  color: var(--color-warm-brick-dark);
}

.surface-plum input,
.surface-plum select,
.surface-plum textarea {
  border-color: var(--color-cream);
  background-color: var(--color-deep-plum);
  color: var(--color-cream);
}

.surface-plum input:focus,
.surface-plum select:focus,
.surface-plum textarea:focus {
  border-color: var(--color-sky-blue);
}

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: 1.2;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  border-radius: var(--radius-small);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-warm-brick);
  color: var(--color-cream);
  border-color: var(--color-warm-brick);
}

.btn-primary:hover {
  background-color: var(--color-warm-brick-dark);
  border-color: var(--color-warm-brick-dark);
  color: var(--color-cream);
}

.btn-primary-on-dark {
  background-color: var(--color-warm-brick-dark);
  color: var(--color-cream);
  border-color: var(--color-warm-brick-dark);
}

.btn-primary-on-dark:hover {
  background-color: var(--color-warm-brick);
  border-color: var(--color-warm-brick);
  color: var(--color-cream);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-sky-blue-dark);
  border-color: var(--color-sky-blue);
}

.btn-secondary:hover {
  background-color: var(--color-sky-blue);
  color: var(--color-deep-plum);
  border-color: var(--color-sky-blue);
}

.btn-secondary-on-dark {
  background-color: transparent;
  color: var(--color-sky-blue);
  border-color: var(--color-sky-blue);
}

.btn-secondary-on-dark:hover {
  background-color: var(--color-sky-blue);
  color: var(--color-deep-plum);
  border-color: var(--color-sky-blue);
}

.card {
  background-color: var(--color-cream);
  border: var(--border-frame);
  border-radius: var(--radius-medium);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.card-plum {
  background-color: var(--color-deep-plum);
  color: var(--color-cream);
  border: var(--border-frame-sky);
}

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

.card-plum a {
  color: var(--color-sky-blue);
}

.card-plum a:hover {
  color: var(--color-warm-brick-dark);
}

.card > :last-child,
.card-plum > :last-child,
.surface-cream > :last-child,
.surface-cream-soft > :last-child,
.surface-plum > :last-child {
  margin-block-end: 0;
}

.section-label {
  display: inline-block;
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-sky-blue-dark);
  margin-block-end: var(--space-2);
}

.surface-plum .section-label {
  color: var(--color-sky-blue);
}

.frame-border {
  border: var(--border-frame);
}

.frame-border-sky {
  border: var(--border-frame-sky);
}

.frame-border-top {
  border-top: var(--border-frame);
}

.frame-border-bottom {
  border-bottom: var(--border-frame);
}

.frame-border-inline-start {
  border-inline-start: var(--border-frame);
}

.frame-border-inline-end {
  border-inline-end: var(--border-frame);
}

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

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

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

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

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

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

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

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

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

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

.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);
}

.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;
}

@media (max-width: 768px) {
  .container {
    padding-inline: var(--space-3);
  }

  h1 {
    margin-block-end: var(--space-3);
  }

  h2 {
    margin-block-end: var(--space-3);
  }

  h3 {
    margin-block-end: var(--space-3);
  }

  p {
    margin-block-end: var(--space-3);
  }

  ul, ol {
    margin-block-end: var(--space-3);
  }

  blockquote {
    margin-block-end: var(--space-3);
  }

  figure {
    margin-block-end: var(--space-3);
  }

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

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

  .btn {
    padding: var(--space-2) var(--space-3);
    font-size: 1rem;
  }
}