:root {
  --color-arctic-white: #F8FAFC;
  --color-fjord-blue: #1D4E6A;
  --color-seafoam-green: #7FB5A6;
  --color-signal-orange: #E85D3D;
  --color-signal-orange-hover: #D04A2E;
  --color-graphite-grey: #2D3748;
  --color-graphite-grey-10: rgba(45, 55, 72, 0.1);
  --color-graphite-grey-20: rgba(45, 55, 72, 0.2);
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-fjord-blue-20: rgba(29, 78, 106, 0.2);

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

  --text-display-size: clamp(2.5rem, 4vw + 1rem, 3rem);
  --text-display-line-height: 1.1;
  --text-display-weight: 700;
  --text-h1-size: clamp(2rem, 3vw + 0.75rem, 2.25rem);
  --text-h1-line-height: 1.2;
  --text-h1-weight: 700;
  --text-h2-size: clamp(1.5rem, 2vw + 0.5rem, 1.75rem);
  --text-h2-line-height: 1.3;
  --text-h2-weight: 600;
  --text-h3-size: clamp(1.25rem, 1.5vw + 0.25rem, 1.375rem);
  --text-h3-line-height: 1.4;
  --text-h3-weight: 600;
  --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;

  --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;

  --container-max-width: 1200px;
  --container-gutter: 1.5rem;

  --radius-button: 4px;
  --radius-card: 8px;
  --radius-panel: 12px;

  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);

  --transition-fast: 0.2s ease-in-out;
}

*,
*::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);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line-height);
  color: var(--color-graphite-grey);
  background-color: var(--color-arctic-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

button {
  cursor: pointer;
}

a {
  color: var(--color-fjord-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-signal-orange);
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

blockquote,
figure {
  margin: 0;
}

hr {
  border: none;
  border-top: 1px solid var(--color-graphite-grey-10);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-fjord-blue);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line-height);
  margin-block-end: var(--space-3);
  overflow-wrap: break-word;
  text-wrap: balance;
}

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

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

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

h4,
h5,
h6 {
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  line-height: var(--text-body-line-height);
}

p {
  margin-block-end: var(--space-3);
  overflow-wrap: break-word;
}

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

ul,
ol {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
}

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

ul {
  list-style: disc;
}

ol {
  list-style: decimal;
}

blockquote {
  margin-block-end: var(--space-3);
  padding-inline-start: var(--space-4);
  border-inline-start: 3px solid var(--color-seafoam-green);
  color: var(--color-graphite-grey);
  font-style: italic;
}

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

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

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

figcaption {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  font-weight: var(--text-caption-weight);
  color: var(--color-graphite-grey);
  margin-block-start: var(--space-2);
}

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: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-arctic-white);
  border: 1px solid var(--color-graphite-grey-10);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  overflow-x: auto;
  margin-block-end: var(--space-3);
}

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

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

.section {
  padding-block: var(--space-7);
}

.section--compact {
  padding-block: var(--space-5);
}

.section--spacious {
  padding-block: var(--space-8);
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite-grey-10);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

.panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite-grey-10);
  border-radius: var(--radius-panel);
  padding: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  line-height: 1.2;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-button);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  min-width: 0;
  white-space: nowrap;
}

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

.btn--primary {
  background-color: var(--color-signal-orange);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-signal-orange-hover);
  color: var(--color-white);
}

.btn--secondary {
  background-color: var(--color-fjord-blue);
  color: var(--color-white);
}

.btn--secondary:hover {
  background-color: #163a4f;
  color: var(--color-white);
}

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

.btn--tertiary:hover {
  background-color: var(--color-fjord-blue-20);
  color: var(--color-fjord-blue);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-caption-size);
  font-weight: var(--text-caption-weight);
  line-height: var(--text-caption-line-height);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-button);
  background-color: var(--color-seafoam-green);
  color: var(--color-fjord-blue);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-block-end: var(--space-3);
}

.form-field:last-child {
  margin-block-end: 0;
}

.form-label {
  font-size: var(--text-small-size);
  font-weight: 600;
  line-height: var(--text-small-line-height);
  color: var(--color-graphite-grey);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: var(--text-body-line-height);
  color: var(--color-graphite-grey);
  background-color: var(--color-white);
  border: 1px solid var(--color-graphite-grey-20);
  border-radius: var(--radius-button);
  padding: var(--space-2) var(--space-3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-fjord-blue);
  box-shadow: 0 0 0 2px var(--color-fjord-blue-20);
}

.form-textarea {
  min-height: 8rem;
  resize: vertical;
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

.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-2);
  left: var(--space-2);
  z-index: 1000;
  background-color: var(--color-fjord-blue);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-button);
  font-weight: 600;
  transform: translateY(-150%);
  transition: transform var(--transition-fast);
}

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

@media (max-width: 768px) {
  :root {
    --container-gutter: 1rem;
  }

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

  .section--spacious {
    padding-block: var(--space-7);
  }

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

@media (max-width: 480px) {
  .section {
    padding-block: var(--space-5);
  }

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

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

  .btn {
    width: 100%;
    justify-content: center;
  }
}