:root {
  --color-poker-green-900: #102b26;
  --color-poker-green-800: #173a32;
  --color-charcoal-950: #111416;
  --color-charcoal-900: #1b2021;
  --color-dark-steel-700: #394144;
  --color-steel-mist: #c8d0ca;
  --color-warm-ivory: #f3ebdd;
  --color-antique-brass: #b08a4a;
  --color-muted-burgundy: #713b3d;
  --color-felt-highlight: #285246;
  --color-focus-ivory: #fff4c7;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", Arial, sans-serif;

  --text-utility: 0.75rem;
  --text-eyebrow: 0.8125rem;
  --text-meta: 0.9375rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-card-heading: 1.5rem;
  --text-section-heading: clamp(1.75rem, 3vw, 2rem);
  --text-display: clamp(2.5rem, 6vw, 5.75rem);

  --leading-utility: 1rem;
  --leading-eyebrow: 1.1rem;
  --leading-meta: 1.45rem;
  --leading-body: 1.6rem;
  --leading-lead: 1.55rem;
  --leading-card-heading: 1.15;
  --leading-section-heading: 1.08;
  --leading-display: 0.94;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5.5rem;
  --space-10: 7.5rem;

  --container-max: 75rem;
  --container-padding: 1rem;
  --measure-readable: 45rem;
  --measure-compact: 32.5rem;

  --surface-page: var(--color-poker-green-900);
  --surface-elevated: var(--color-poker-green-800);
  --surface-deep: var(--color-charcoal-950);
  --surface-card: var(--color-charcoal-900);
  --surface-structural: var(--color-dark-steel-700);

  --text-primary: var(--color-warm-ivory);
  --text-secondary: var(--color-steel-mist);
  --text-accent: var(--color-antique-brass);
  --border-color: var(--color-dark-steel-700);
  --border-accent: var(--color-antique-brass);

  --shadow-modal: 0 20px 60px rgba(0, 0, 0, 0.45);

  --radius-none: 0;
  --radius-control: 0.125rem;
  --radius-panel: 0.375rem;

  --transition-fast: 180ms ease;
  --focus-ring: 0 0 0 3px var(--color-focus-ivory), 0 0 0 5px var(--color-charcoal-950);
}

@media (min-width: 48rem) {
  :root {
    --container-padding: 1.5rem;
  }
}

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

html {
  min-width: 20rem;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--leading-body);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
}

main,
header,
footer,
section,
article,
aside,
nav,
div {
  min-width: 0;
}

img,
picture,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

button,
input,
select,
textarea {
  max-width: 100%;
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

fieldset {
  min-width: 0;
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--border-color);
}

legend {
  padding-inline: var(--space-2);
  color: var(--text-primary);
  font-weight: 700;
}

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

th,
td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-primary);
  font-size: var(--text-meta);
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration-color: var(--color-antique-brass);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-warm-ivory);
  text-decoration-color: var(--color-warm-ivory);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

:focus:not(:focus-visible) {
  outline: none;
}

::selection {
  background: var(--color-antique-brass);
  color: var(--color-charcoal-950);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-display);
  letter-spacing: -0.035em;
  line-height: var(--leading-display);
}

h2 {
  font-size: var(--text-section-heading);
  letter-spacing: -0.025em;
  line-height: var(--leading-section-heading);
}

h3 {
  font-size: var(--text-card-heading);
  letter-spacing: -0.015em;
  line-height: var(--leading-card-heading);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.35rem);
  line-height: 1.2;
}

h5,
h6 {
  font-family: var(--font-body);
  font-size: var(--text-meta);
  letter-spacing: 0.04em;
  line-height: var(--leading-meta);
  text-transform: uppercase;
}

p {
  margin-block: 0 var(--space-5);
  color: var(--text-secondary);
}

strong,
b {
  color: var(--text-primary);
  font-weight: 700;
}

em,
i {
  font-style: italic;
}

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

hr {
  height: 1px;
  margin-block: var(--space-6);
  border: 0;
  background: var(--border-color);
}

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-4) 0 var(--space-4) var(--space-5);
  border-left: 2px solid var(--color-antique-brass);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  line-height: 1.2;
}

blockquote p {
  color: inherit;
}

figure {
  margin: 0 0 var(--space-5);
}

figcaption {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

ul,
ol {
  margin-block: 0 var(--space-5);
  padding-left: 1.25rem;
}

li::marker {
  color: var(--color-antique-brass);
}

dl {
  margin: 0 0 var(--space-5);
}

dt {
  color: var(--text-primary);
  font-weight: 700;
}

dd {
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
}

details {
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

summary {
  padding-block: var(--space-3);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 700;
}

label {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  font-size: var(--text-meta);
  font-weight: 700;
  line-height: var(--leading-meta);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control);
  background: var(--surface-deep);
  color: var(--text-primary);
  line-height: 1.4;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

input,
select {
  min-height: 2.875rem;
  padding: 0.625rem 0.75rem;
}

textarea {
  padding: 0.75rem;
}

input::placeholder,
textarea::placeholder {
  color: color-mix(in srgb, var(--color-steel-mist) 68%, transparent);
  opacity: 1;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--color-antique-brass);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-focus-ivory);
  outline: none;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.125rem;
  min-height: 1.125rem;
  margin: 0;
  accent-color: var(--color-antique-brass);
}

input[type="file"] {
  padding: var(--space-2);
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  border: 1px solid var(--color-antique-brass);
  border-radius: var(--radius-control);
  background: var(--surface-elevated);
  color: var(--text-primary);
  cursor: pointer;
  font: inherit;
  font-size: var(--text-utility);
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.5rem 0.75rem;
  text-transform: uppercase;
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-utility);
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.2;
  padding: 0.875rem 1rem;
  text-align: center;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  border-color: var(--color-antique-brass);
  background: var(--color-muted-burgundy);
}

button:active,
input[type="submit"]:active,
input[type="button"]:active,
input[type="reset"]:active {
  transform: translateY(1px);
}

.container {
  width: min(100% - (2 * var(--container-padding)), var(--container-max));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-7), 8vw, var(--space-10));
}

.section--compact {
  padding-block: clamp(var(--space-6), 5vw, var(--space-7));
}

.surface {
  background: var(--surface-card);
}

.surface--elevated {
  background: var(--surface-elevated);
}

.surface--deep {
  background: var(--surface-deep);
}

.panel {
  padding: clamp(var(--space-5), 4vw, var(--space-7));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--surface-card);
}

.panel > :last-child,
.card > :last-child,
.content-group > :last-child {
  margin-bottom: 0;
}

.card {
  padding: var(--space-5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-control);
  background: var(--surface-card);
}

.card--elevated {
  background: var(--surface-elevated);
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--text-accent);
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: var(--leading-eyebrow);
  text-transform: uppercase;
}

.lead {
  color: var(--text-primary);
  font-size: var(--text-lead);
  line-height: var(--leading-lead);
}

.meta {
  color: var(--text-secondary);
  font-size: var(--text-meta);
  line-height: var(--leading-meta);
}

.utility-text {
  color: var(--text-secondary);
  font-size: var(--text-utility);
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: var(--leading-utility);
  text-transform: uppercase;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 2.875rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-control);
  font-family: var(--font-body);
  font-size: var(--text-utility);
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button {
  border: 1px solid var(--color-antique-brass);
  background: var(--surface-elevated);
  color: var(--text-primary);
  box-shadow: inset 0 2px 0 var(--color-antique-brass);
}

.button:hover {
  border-color: var(--color-warm-ivory);
  background: var(--color-muted-burgundy);
  color: var(--color-warm-ivory);
  text-decoration: none;
}

.button-secondary {
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-primary);
  box-shadow: inset 0 -1px 0 var(--color-antique-brass);
}

.button-secondary:hover {
  border-color: var(--color-antique-brass);
  color: var(--color-warm-ivory);
  text-decoration: none;
}

.button:active,
.button-secondary:active {
  transform: translateY(1px);
}

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

.action-group > * {
  min-width: 0;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.stack--compact {
  gap: var(--space-2);
}

.stack--spacious {
  gap: var(--space-6);
}

.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.inline-list > * {
  min-width: 0;
}

.rule-top {
  border-top: 1px solid var(--color-antique-brass);
}

.rule-bottom {
  border-bottom: 1px solid var(--color-antique-brass);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 47.99rem) {
  h1 {
    font-size: clamp(2.25rem, 11vw, 3.5rem);
    letter-spacing: -0.025em;
  }

  h2 {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .action-group {
    align-items: stretch;
    flex-direction: column;
  }

  .action-group > .button,
  .action-group > .button-secondary,
  .action-group > button,
  .action-group > input[type="submit"] {
    width: 100%;
  }
}

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

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