:root {
  --color-jungle-green: #1F3D2B;
  --color-jungle-green-dark: #1A3324;
  --color-sand-beige: #E8DCC8;
  --color-volcanic-charcoal: #2A2A2A;
  --color-amber-orange: #D97A2B;
  --color-fossil-ivory: #F5F0E6;
  --color-lagoon-blue: #3A7CA5;
  --color-bone-white: #F9F7F2;
  --color-moss-green: #4A6B4F;

  --font-heading: "Oswald", sans-serif;
  --font-body: "Lora", serif;

  --text-display-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  --text-h1-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --text-h2-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.75rem);
  --text-h3-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.375rem);
  --text-h4-size: 1.125rem;
  --text-body-large-size: 1.125rem;
  --text-body-size: 1rem;
  --text-body-small-size: 0.875rem;
  --text-caption-size: 0.75rem;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --container-max: 75rem;
  --container-padding-mobile: 1.5rem;
  --container-padding-desktop: 3rem;

  --surface-card: var(--color-fossil-ivory);
  --surface-dark: var(--color-volcanic-charcoal);
  --surface-navigation: var(--color-jungle-green);
  --surface-page: var(--color-sand-beige);

  --border-thin: 1px solid var(--color-moss-green);
  --border-active: 2px solid var(--color-jungle-green);
  --border-focus: 2px solid var(--color-amber-orange);

  --shadow-card: 0 2px 8px rgba(42, 42, 42, 0.08);

  --radius-card: 4px;
  --radius-button: 2px;
  --radius-image: 4px;
  --radius-badge: 2px;

  --transition-fast: 150ms ease-in-out;
  --transition-transform: 200ms ease-in-out;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-volcanic-charcoal);
  background-color: var(--surface-page);
  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;
}

a {
  color: var(--color-amber-orange);
  text-decoration: none;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--color-jungle-green);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 {
  font-size: var(--text-h1-size);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-block-end: var(--space-lg);
}

h2 {
  font-size: var(--text-h2-size);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-block-end: var(--space-md);
}

h3 {
  font-size: var(--text-h3-size);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  margin-block-end: var(--space-sm);
}

h4 {
  font-size: var(--text-h4-size);
  font-weight: 500;
  line-height: 1.4;
  margin-block-end: var(--space-xs);
}

p {
  font-size: var(--text-body-size);
  line-height: 1.6;
  margin-block-end: var(--space-lg);
}

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

ul,
ol {
  margin-block-end: var(--space-lg);
  padding-inline-start: 1.5rem;
}

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

li {
  line-height: 1.6;
}

blockquote {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-volcanic-charcoal);
  border-inline-start: 4px solid var(--color-amber-orange);
  padding-inline-start: var(--space-lg);
  margin-block-end: var(--space-lg);
}

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

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

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

figcaption {
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-moss-green);
  margin-block-start: var(--space-xs);
}

hr {
  border: none;
  border-block-start: 1px solid var(--color-moss-green);
  margin-block: var(--space-md);
}

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

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-moss-green);
}

th {
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--text-caption-size);
  color: var(--color-jungle-green);
}

code,
pre {
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-fossil-ivory);
  border: var(--border-thin);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  overflow-x: auto;
  margin-block-end: var(--space-lg);
}

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

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

@media (min-width: 48rem) {
  .container {
    padding-inline: var(--container-padding-desktop);
  }
}

.surface-card {
  background-color: var(--surface-card);
  border: var(--border-thin);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
}

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

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

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

.surface-dark blockquote {
  color: var(--color-bone-white);
}

.badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: var(--color-lagoon-blue);
  color: var(--color-bone-white);
  border-radius: var(--radius-badge);
  padding: var(--space-2xs) var(--space-xs);
  line-height: 1.4;
}

.caption {
  font-family: var(--font-heading);
  font-size: var(--text-caption-size);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--color-moss-green);
}

.caption-accent {
  color: var(--color-lagoon-blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-button);
  min-height: 2.75rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-transform);
}

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

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

.btn-primary {
  background-color: var(--color-jungle-green);
  color: var(--color-bone-white);
  border: 2px solid var(--color-jungle-green);
}

.btn-primary:hover {
  background-color: var(--color-jungle-green-dark);
  border-color: var(--color-jungle-green-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-jungle-green);
  border: 2px solid var(--color-jungle-green);
}

.btn-secondary:hover {
  background-color: var(--color-jungle-green);
  color: var(--color-bone-white);
}

.btn-cta {
  background-color: var(--color-amber-orange);
  color: var(--color-bone-white);
  border: 2px solid var(--color-amber-orange);
}

.btn-cta:hover {
  background-color: #c46a1e;
  border-color: #c46a1e;
}

.form-input {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  line-height: 1.6;
  color: var(--color-volcanic-charcoal);
  background-color: var(--color-fossil-ivory);
  border: 1px solid var(--color-moss-green);
  border-radius: var(--radius-button);
  padding: var(--space-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-amber-orange);
  box-shadow: 0 0 0 2px rgba(217, 122, 43, 0.25);
}

.form-input::placeholder {
  color: var(--color-moss-green);
  opacity: 0.8;
}

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

select.form-input {
  appearance: auto;
}

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

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

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

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

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

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

.flex-grow {
  flex-grow: 1;
}

.flex-no-shrink {
  flex-shrink: 0;
}

@media (max-width: 37.4375rem) {
  .flex-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 37.5rem) and (max-width: 56.1875rem) {
  .flex-row-tablet {
    flex-direction: row;
    align-items: center;
  }
}

.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: 0;
  z-index: 1000;
  background-color: var(--color-jungle-green);
  color: var(--color-bone-white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 0 0 var(--radius-button) 0;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: var(--border-focus);
  outline-offset: 2px;
}

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

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

.content-list li {
  line-height: 1.6;
}

.content-list > li {
  padding-inline-start: 1.25rem;
  position: relative;
}

.content-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.375rem;
  height: 0.375rem;
  background-color: var(--color-amber-orange);
  border-radius: 50%;
}