:root {
  --color-ocean-blue: #1E90FF;
  --color-aqua: #00FFFF;
  --color-sunset-peach: #FFB347;
  --color-warm-white: #FFF8E7;
  --color-ink-navy: #0B1B3A;
  --color-text-on-blue: #FFFFFF;
  --color-text-on-peach: #0B1B3A;
  --color-border-light: #E0D8C8;
  --color-focus-outline: #FFB347;

  --font-heading: Georgia, serif;
  --font-body: Arial, sans-serif;
  --font-handwritten: 'Caveat', cursive;

  --text-display-size: clamp(2.25rem, 5vw, 3rem);
  --text-display-line-height: 1.1;
  --text-h1-size: clamp(1.9rem, 4vw, 2.25rem);
  --text-h1-line-height: 1.2;
  --text-h2-size: clamp(1.5rem, 3vw, 1.75rem);
  --text-h2-line-height: 1.25;
  --text-h3-size: clamp(1.2rem, 2.5vw, 1.375rem);
  --text-h3-line-height: 1.3;
  --text-body-size: 1rem;
  --text-body-line-height: 1.6;
  --text-caption-size: 0.875rem;
  --text-caption-line-height: 1.4;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-xxl: 64px;

  --container-max: 1200px;
  --container-padding: var(--space-lg);

  --surface-card-bg: var(--color-warm-white);
  --surface-card-border: 1px solid var(--color-border-light);
  --surface-card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --surface-card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.12);
  --surface-card-radius: 8px;
  --surface-button-radius: 4px;
  --surface-badge-radius: 12px;
  --surface-image-radius: 0px;

  --overlay-gradient: linear-gradient(0deg, rgba(11, 27, 58, 0.6), transparent);

  --transition-interactive: 0.2s ease-in-out;
  --focus-outline-width: 2px;
  --focus-outline-style: solid;
  --focus-outline-color: var(--color-focus-outline);
}

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

html {
  -webkit-text-size-adjust: 100%;
  -moz-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-ink-navy);
  background-color: var(--color-warm-white);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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: var(--surface-button-radius);
  transition: background-color var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

a {
  color: var(--color-ocean-blue);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

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

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

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

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);
}

h5 {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
}

h6 {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
}

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

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

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

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

blockquote {
  margin-block-end: var(--space-md);
  padding-inline-start: var(--space-lg);
  border-inline-start: 3px solid var(--color-sunset-peach);
  font-style: italic;
}

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

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

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

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

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

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

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

th,
td {
  padding: var(--space-sm) var(--space-md);
  text-align: start;
  border-block-end: 1px solid var(--color-border-light);
}

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

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

.surface-card {
  background-color: var(--surface-card-bg);
  border: var(--surface-card-border);
  border-radius: var(--surface-card-radius);
  box-shadow: var(--surface-card-shadow);
  padding: var(--space-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

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

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

.surface-card--image-top {
  padding: 0;
  overflow: hidden;
}

.surface-card--image-top > img,
.surface-card--image-top > picture,
.surface-card--image-top > video {
  border-radius: var(--surface-image-radius);
  width: 100%;
}

.surface-card--image-top > .card-content {
  padding: var(--space-lg);
}

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

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  font-weight: 700;
  text-align: center;
  border-radius: var(--surface-button-radius);
  transition: background-color var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.btn--primary {
  background-color: var(--color-ocean-blue);
  color: var(--color-text-on-blue);
  border: 1px solid var(--color-ocean-blue);
}

.btn--primary:hover {
  background-color: #0b7ae0;
  border-color: #0b7ae0;
  color: var(--color-text-on-blue);
}

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

.btn--outline:hover {
  background-color: var(--color-aqua);
  border-color: var(--color-aqua);
  color: var(--color-ink-navy);
}

.btn--accent {
  background-color: var(--color-sunset-peach);
  color: var(--color-text-on-peach);
  border: 1px solid var(--color-sunset-peach);
}

.btn--accent:hover {
  background-color: #f59f2e;
  border-color: #f59f2e;
  color: var(--color-text-on-peach);
}

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: 700;
  border-radius: var(--surface-badge-radius);
  background-color: var(--color-sunset-peach);
  color: var(--color-text-on-peach);
  text-align: center;
}

.badge--ocean {
  background-color: var(--color-ocean-blue);
  color: var(--color-text-on-blue);
}

.badge--aqua {
  background-color: var(--color-aqua);
  color: var(--color-ink-navy);
}

.handwritten-label {
  font-family: var(--font-handwritten);
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--color-ink-navy);
  display: inline-block;
}

.overlay-gradient {
  background: var(--overlay-gradient);
}

.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;
}

.flex-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

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

.flex-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.content-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

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

@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-md);
  }

  .flex-row,
  .flex-between {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: var(--space-sm);
  }

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

  .surface-card--image-top > .card-content {
    padding: var(--space-md);
  }
}