:root {
  --color-navy-deep: #163A5F;
  --color-ocean-mist: #7FA8A1;
  --color-sand: #D8C6A4;
  --color-cloud: #F7F8F6;
  --color-ink: #101D2B;
  --color-white: #FFFFFF;

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

  --text-display: clamp(2.75rem, 5vw, 4.5rem);
  --text-h1: clamp(2.25rem, 3.5vw, 3rem);
  --text-h2: clamp(1.75rem, 2.5vw, 2.25rem);
  --text-h3: clamp(1.25rem, 1.5vw, 1.5rem);
  --text-body-large: 1.25rem;
  --text-body: 1rem;
  --text-caption: 0.875rem;

  --leading-display: 1.1;
  --leading-h1: 1.2;
  --leading-h2: 1.3;
  --leading-h3: 1.4;
  --leading-body-large: 1.6;
  --leading-body: 1.7;
  --leading-caption: 1.5;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --space-9: 128px;

  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  --surface-card: var(--color-cloud);
  --surface-dark: var(--color-navy-deep);
  --surface-overlay: rgba(22, 58, 95, 0.6);

  --border-subtle: 1px solid rgba(127, 168, 161, 0.2);
  --border-strong: 1px solid rgba(22, 58, 95, 0.15);

  --shadow-float: 0 4px 12px rgba(16, 29, 43, 0.1);
  --shadow-lift: 0 8px 24px rgba(16, 29, 43, 0.15);

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

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --focus-ring: 2px solid var(--color-ocean-mist);
  --focus-offset: 2px;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-cloud);
  min-height: 100vh;
  overflow-x: hidden;
}

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;
  padding: 0;
}

a {
  color: var(--color-navy-deep);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-ocean-mist);
}

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-navy-deep);
  font-weight: 400;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  margin-block-end: var(--space-4);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  margin-block-end: var(--space-3);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  margin-block-end: var(--space-3);
}

h4,
h5,
h6 {
  font-size: var(--text-body-large);
  line-height: var(--leading-body-large);
  margin-block-end: var(--space-2);
}

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

blockquote {
  margin-block-end: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-sand);
  border-radius: var(--radius-small);
  font-family: var(--font-heading);
  font-size: var(--text-body-large);
  line-height: var(--leading-body-large);
  color: var(--color-navy-deep);
}

blockquote p {
  margin-block-end: 0;
}

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

figcaption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  color: var(--color-ocean-mist);
  margin-block-start: var(--space-2);
}

hr {
  border: none;
  border-top: var(--border-subtle);
  margin-block: var(--space-6);
}

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

th,
td {
  text-align: left;
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-subtle);
}

th {
  font-weight: 600;
  color: var(--color-navy-deep);
  background-color: rgba(127, 168, 161, 0.08);
}

code,
pre {
  font-family: "Courier New", Courier, monospace;
  font-size: 0.9em;
  background-color: rgba(127, 168, 161, 0.1);
  border-radius: var(--radius-small);
}

code {
  padding: 0.2em 0.4em;
}

pre {
  padding: var(--space-3);
  overflow-x: auto;
  margin-block-end: var(--space-4);
}

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

.container--wide {
  max-width: 1400px;
}

.sr-only {
  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-3);
  z-index: 1000;
  background-color: var(--color-navy-deep);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-small);
  font-size: var(--text-caption);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
  color: var(--color-white);
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  line-height: var(--leading-body);
  border-radius: var(--radius-none);
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.btn--primary {
  background-color: var(--color-navy-deep);
  color: var(--color-white);
  border-color: var(--color-navy-deep);
}

.btn--primary:hover {
  background-color: var(--color-ocean-mist);
  border-color: var(--color-ocean-mist);
  color: var(--color-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
}

.btn--secondary:hover {
  background-color: var(--color-ocean-mist);
  border-color: var(--color-ocean-mist);
  color: var(--color-white);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-navy-deep);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: rgba(127, 168, 161, 0.15);
  color: var(--color-navy-deep);
}

.card {
  background-color: var(--surface-card);
  border: var(--border-subtle);
  border-radius: var(--radius-medium);
  padding: var(--space-5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.card--small {
  border-radius: var(--radius-small);
  padding: var(--space-4);
}

.card--flat {
  box-shadow: none;
}

.card--flat:hover {
  box-shadow: none;
  transform: none;
}

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

.panel {
  background-color: var(--surface-dark);
  color: var(--color-white);
  border-radius: var(--radius-medium);
  padding: var(--space-6);
}

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

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

.panel a {
  color: var(--color-sand);
}

.panel a:hover {
  color: var(--color-ocean-mist);
}

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

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

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

.section--dark {
  background-color: var(--color-navy-deep);
  color: var(--color-white);
}

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

.section--dark a {
  color: var(--color-sand);
}

.section--dark a:hover {
  color: var(--color-ocean-mist);
}

.section--sand {
  background-color: var(--color-sand);
}

.section--sand h1,
.section--sand h2,
.section--sand h3,
.section--sand h4,
.section--sand h5,
.section--sand h6 {
  color: var(--color-navy-deep);
}

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

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

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

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

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

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

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

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

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

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

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

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

.grid {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

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

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

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

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

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

.content-list {
  list-style: none;
  margin-block-end: var(--space-4);
}

.content-list li {
  margin-block-end: var(--space-2);
  padding-inline-start: var(--space-4);
  position: relative;
}

.content-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-ocean-mist);
}

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

.form-field {
  margin-block-end: var(--space-4);
}

.form-field label {
  display: block;
  font-size: var(--text-caption);
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-block-end: var(--space-1);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  border: none;
  border-bottom: 1px solid var(--color-navy-deep);
  border-radius: var(--radius-none);
  transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-bottom-color: var(--color-ocean-mist);
  box-shadow: 0 2px 0 0 var(--color-ocean-mist);
}

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

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(16, 29, 43, 0.5);
}

.form-field--error input,
.form-field--error textarea,
.form-field--error select {
  border-bottom-color: #b3261e;
}

.form-field__hint {
  font-size: var(--text-caption);
  color: var(--color-ocean-mist);
  margin-block-start: var(--space-1);
}

.form-field__error {
  font-size: var(--text-caption);
  color: #b3261e;
  margin-block-start: var(--space-1);
}

.media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-small);
}

.media--full {
  border-radius: var(--radius-none);
}

.media--rounded {
  border-radius: var(--radius-medium);
}

.media--16x9 {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media--4x3 {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.media--1x1 {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.media--grayscale {
  filter: grayscale(100%);
  transition: filter var(--transition-base);
}

.media--grayscale:hover {
  filter: grayscale(0%);
}

.image-overlay {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-small);
}

.image-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(22, 58, 95, 0.6) 0%, transparent 60%);
  pointer-events: none;
}

.image-overlay__text {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  z-index: 1;
  color: var(--color-white);
}

.image-overlay__text h3,
.image-overlay__text h4 {
  color: var(--color-white);
  margin-block-end: var(--space-1);
}

.divider {
  border: none;
  border-top: var(--border-subtle);
  margin-block: var(--space-5);
}

.divider--strong {
  border-top-color: rgba(22, 58, 95, 0.3);
}

.divider--sand {
  border-top-color: var(--color-sand);
}

@media (max-width: 1024px) {
  .section {
    padding-block: var(--space-6);
  }

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

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

  .section--compact {
    padding-block: var(--space-4);
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

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

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

  .flex--between {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
  }

  .form-field input,
  .form-field textarea,
  .form-field select {
    font-size: var(--text-body);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .card:hover {
    transform: none;
    box-shadow: none;
  }

  .media--grayscale {
    filter: none;
  }
}