:root {
  --color-reef-deep: #0B2B26;
  --color-teal-dark: #123F3A;
  --color-teal-mid: #1C5A52;
  --color-mineral-grey: #8A9A96;
  --color-sand-warm: #E8D5B7;
  --color-off-white: #F5F1E8;
  --color-coral-action: #E06B4A;
  --color-coral-deep: #B84E32;

  --font-heading: "Archivo Black", sans-serif;
  --font-body: "Inter", sans-serif;

  --text-display-xl: clamp(2.5rem, 6vw, 4.5rem);
  --text-display-l: clamp(2rem, 4.5vw, 3.5rem);
  --text-display-m: clamp(1.75rem, 3.5vw, 2.5rem);
  --text-heading-l: clamp(1.6rem, 2.8vw, 2rem);
  --text-heading-m: clamp(1.4rem, 2.2vw, 1.5rem);
  --text-body-l: 1.125rem;
  --text-body-m: 1rem;
  --text-body-s: 0.875rem;
  --text-caption: 0.75rem;

  --leading-display-xl: 0.95;
  --leading-display-l: 0.98;
  --leading-display-m: 1.02;
  --leading-heading-l: 1.1;
  --leading-heading-m: 1.2;
  --leading-body-l: 1.6;
  --leading-body-m: 1.6;
  --leading-body-s: 1.55;
  --leading-caption: 1.4;

  --tracking-display: 0.02em;
  --tracking-display-m: 0.03em;
  --tracking-heading: 0.01em;
  --tracking-caption: 0.06em;

  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
  --space-128: 128px;

  --container-max: 1200px;
  --container-wide-max: 1440px;
  --container-padding-mobile: 24px;
  --container-padding-desktop: 40px;

  --radius-0: 0px;
  --radius-4: 4px;
  --radius-8: 8px;
  --radius-16: 16px;
  --radius-irregular-a: 24px 4px 24px 4px;
  --radius-irregular-b: 4px 24px 4px 24px;

  --border-mineral: 1px solid rgba(138, 154, 150, 0.4);
  --border-contour: 1px solid rgba(138, 154, 150, 0.3);
  --border-contour-teal: 1px solid rgba(28, 90, 82, 0.25);

  --shadow-elevated: 0 8px 24px rgba(11, 43, 38, 0.35);

  --focus-outline: 2px solid var(--color-coral-action);
  --focus-outline-offset: 2px;

  --transition-fast: 150ms ease-out;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body-m);
  line-height: var(--leading-body-m);
  color: var(--color-off-white);
  background-color: var(--color-reef-deep);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

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

h1 {
  font-size: var(--text-display-xl);
  line-height: var(--leading-display-xl);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  margin-block-end: var(--space-24);
}

h2 {
  font-size: var(--text-display-l);
  line-height: var(--leading-display-l);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
  margin-block-end: var(--space-24);
}

h3 {
  font-size: var(--text-display-m);
  line-height: var(--leading-display-m);
  letter-spacing: var(--tracking-display-m);
  text-transform: uppercase;
  margin-block-end: var(--space-16);
}

h4 {
  font-size: var(--text-heading-l);
  line-height: var(--leading-heading-l);
  letter-spacing: var(--tracking-heading);
  margin-block-end: var(--space-16);
}

h5 {
  font-size: var(--text-heading-m);
  line-height: var(--leading-heading-m);
  letter-spacing: var(--tracking-heading);
  margin-block-end: var(--space-12);
}

h6 {
  font-size: var(--text-body-m);
  line-height: var(--leading-body-m);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  margin-block-end: var(--space-8);
}

p {
  font-size: var(--text-body-m);
  line-height: var(--leading-body-m);
  margin-block-end: var(--space-16);
}

blockquote {
  font-size: var(--text-body-l);
  line-height: var(--leading-body-l);
  color: var(--color-sand-warm);
  margin-block-end: var(--space-24);
  padding-inline-start: var(--space-24);
  border-inline-start: 3px solid var(--color-coral-action);
}

ul,
ol {
  margin-block-end: var(--space-16);
  padding-inline-start: var(--space-24);
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

figure {
  margin-block-end: var(--space-24);
}

figcaption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-mineral-grey);
  margin-block-start: var(--space-8);
}

hr {
  border: none;
  border-block-start: var(--border-contour);
  margin-block: var(--space-48);
}

address {
  font-style: normal;
}

small {
  font-size: var(--text-body-s);
  line-height: var(--leading-body-s);
}

strong {
  font-weight: 600;
  color: var(--color-sand-warm);
}

em {
  font-style: italic;
}

code,
pre {
  font-family: "SF Mono", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-teal-dark);
  padding: var(--space-16);
  border-radius: var(--radius-4);
  overflow-x: auto;
  margin-block-end: var(--space-24);
}

code {
  background-color: var(--color-teal-dark);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-4);
}

mark {
  background-color: var(--color-coral-action);
  color: var(--color-off-white);
  padding: 0 var(--space-4);
}

abbr[title] {
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

input,
textarea,
select {
  background-color: var(--color-off-white);
  color: var(--color-reef-deep);
  border: 1px solid rgba(138, 154, 150, 0.6);
  border-radius: var(--radius-4);
  padding: var(--space-12) var(--space-16);
  font-size: var(--text-body-m);
  line-height: var(--leading-body-m);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-mineral-grey);
}

input:focus,
textarea:focus,
select:focus {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
  border-color: var(--color-coral-action);
}

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

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230B2B26' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-16) center;
  padding-inline-end: var(--space-48);
}

label {
  display: block;
  font-size: var(--text-body-s);
  line-height: var(--leading-body-s);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--color-mineral-grey);
  margin-block-end: var(--space-8);
}

fieldset {
  border: var(--border-mineral);
  border-radius: var(--radius-8);
  padding: var(--space-24);
  margin-block-end: var(--space-24);
}

legend {
  font-family: var(--font-heading);
  font-size: var(--text-heading-m);
  letter-spacing: var(--tracking-heading);
  color: var(--color-sand-warm);
  padding-inline: var(--space-8);
}

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

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

.surface-reef-deep {
  background-color: var(--color-reef-deep);
  color: var(--color-off-white);
}

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

.surface-teal-mid {
  background-color: var(--color-teal-mid);
  color: var(--color-off-white);
}

.surface-sand-warm {
  background-color: var(--color-sand-warm);
  color: var(--color-reef-deep);
}

.surface-off-white {
  background-color: var(--color-off-white);
  color: var(--color-reef-deep);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-family: var(--font-heading);
  font-size: var(--text-body-s);
  line-height: 1;
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  border-radius: var(--radius-4);
  padding: var(--space-16) var(--space-24);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary {
  background-color: var(--color-coral-action);
  color: var(--color-off-white);
  border: 1px solid var(--color-coral-action);
}

.btn-primary:hover {
  background-color: var(--color-coral-deep);
  border-color: var(--color-coral-deep);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-off-white);
  border: 1px solid var(--color-mineral-grey);
}

.btn-secondary:hover {
  background-color: var(--color-teal-mid);
  border-color: var(--color-teal-mid);
}

.btn-sand {
  background-color: var(--color-sand-warm);
  color: var(--color-reef-deep);
  border: 1px solid var(--color-sand-warm);
}

.btn-sand:hover {
  background-color: var(--color-off-white);
  border-color: var(--color-off-white);
}

.card {
  background-color: var(--color-off-white);
  color: var(--color-reef-deep);
  border-radius: var(--radius-8);
  padding: var(--space-24);
}

.card-teal {
  background-color: var(--color-teal-dark);
  color: var(--color-off-white);
  border-radius: var(--radius-8);
  padding: var(--space-24);
}

.card-poker {
  background-color: var(--color-off-white);
  color: var(--color-reef-deep);
  border-radius: var(--radius-8);
  padding: var(--space-24);
  border-block-start: 4px solid var(--color-coral-action);
}

.panel {
  border-radius: var(--radius-0);
  border: var(--border-mineral);
}

.panel-teal {
  background-color: var(--color-teal-dark);
  color: var(--color-off-white);
  border-radius: var(--radius-0);
  border: var(--border-mineral);
}

.panel-sand {
  background-color: var(--color-sand-warm);
  color: var(--color-reef-deep);
  border-radius: var(--radius-0);
  border: var(--border-mineral);
}

.irregular-window {
  border-radius: var(--radius-irregular-a);
  border: var(--border-mineral);
  overflow: hidden;
  position: relative;
}

.irregular-window-alt {
  border-radius: var(--radius-irregular-b);
  border: var(--border-mineral);
  overflow: hidden;
  position: relative;
}

.contour-divider {
  border: none;
  border-block-start: var(--border-contour);
  margin-block: var(--space-64);
  position: relative;
}

.contour-divider::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 120px;
  height: 3px;
  background-color: var(--color-coral-action);
}

.flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

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

.flex-nowrap {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-16);
}

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

.flex-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

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

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  flex-wrap: wrap;
}

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

.flex-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--space-16);
  flex-wrap: wrap;
}

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

.flex-end {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--space-16);
  flex-wrap: wrap;
}

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

.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: var(--space-16);
  z-index: 10000;
  background-color: var(--color-coral-action);
  color: var(--color-off-white);
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-4);
  font-family: var(--font-heading);
  font-size: var(--text-body-s);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-16);
}

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

::selection {
  background-color: var(--color-coral-action);
  color: var(--color-off-white);
}

body > *:last-child {
  margin-block-end: 0;
}

.card > *:last-child,
.card-teal > *:last-child,
.card-poker > *:last-child,
.panel > *:last-child,
.panel-teal > *:last-child,
.panel-sand > *:last-child {
  margin-block-end: 0;
}

@media (min-width: 768px) {
  .container,
  .container-wide {
    padding-inline: var(--container-padding-desktop);
  }

  h1 {
    font-size: var(--text-display-xl);
  }

  h2 {
    font-size: var(--text-display-l);
  }

  h3 {
    font-size: var(--text-display-m);
  }
}