:root {
  --color-ink-950: #0b0d0c;
  --color-ink-900: #121715;
  --color-ink-800: #1b211e;
  --color-felt-700: #174c3b;
  --color-felt-500: #277458;
  --color-brass-400: #c49a55;
  --color-ivory-50: #f2ebdd;
  --color-stone-300: #b9b8ad;
  --color-stone-500: #858980;
  --color-line-700: #34403a;
  --color-signal-red: #b84e45;

  --font-heading: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.5rem;
  --text-display: clamp(2.75rem, 6vw, 5.5rem);

  --leading-xs: 1rem;
  --leading-sm: 1.25rem;
  --leading-base: 1.6rem;
  --leading-lg: 1.55rem;
  /* Unitless multipliers — absolute rem here crushed multi-line h1–h4 */
  --leading-xl: 1.25;
  --leading-2xl: 1.2;
  --leading-3xl: 1.15;
  --leading-display: 1.05;

  --space-0: 0;
  --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: 6rem;
  --space-10: 8rem;
  --space-11: 10rem;

  --container: 1200px;
  --container-wide: 1360px;
  --gutter: 24px;
  --section-space: clamp(5rem, 8vw, 8rem);
  --section-space-compact: clamp(3.5rem, 6vw, 5rem);

  --radius-none: 0;
  --radius-control: 4px;
  --radius-panel: 8px;
  --radius-feature: 12px;
  --radius-pill: 999px;

  --border-default: 1px solid var(--color-line-700);
  --shadow-floating: 0 20px 60px rgba(0, 0, 0, 0.45);

  --transition-fast: 160ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 220ms ease-out;

  --focus-ring: 0 0 0 2px var(--color-brass-400);
}

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

html {
  min-width: 320px;
  background: var(--color-ink-950);
  color-scheme: dark;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-ink-950);
  color: var(--color-stone-300);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-base);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main,
header,
footer,
section,
article,
aside,
nav,
figure,
form,
fieldset,
dialog {
  min-width: 0;
}

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

img,
video {
  height: auto;
}

iframe {
  border: 0;
}

a {
  color: var(--color-ivory-50);
  text-decoration-color: color-mix(in srgb, currentColor 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition:
    color var(--transition-base),
    text-decoration-color var(--transition-base);
}

a:hover {
  color: var(--color-brass-400);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-brass-400);
  outline-offset: 2px;
}

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

button,
select {
  text-transform: none;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-ink-900);
  color: var(--color-ivory-50);
  line-height: 1.4;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

input,
select {
  min-height: 44px;
  padding: 0.625rem 0.75rem;
}

textarea {
  min-height: 8rem;
  padding: 0.75rem;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-stone-500);
  opacity: 1;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-felt-500);
  box-shadow: var(--focus-ring);
  outline: 0;
}

select {
  appearance: auto;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  min-width: 1rem;
  min-height: 1rem;
  padding: 0;
  accent-color: var(--color-felt-500);
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: var(--leading-sm);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-block-end: var(--space-3);
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-weight: 700;
}

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

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

th {
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
}

hr {
  height: 1px;
  margin: var(--space-7) 0;
  border: 0;
  background: var(--color-line-700);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

h1 {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, var(--text-3xl));
  line-height: var(--leading-3xl);
  font-weight: 800;
}

h3 {
  font-size: var(--text-2xl);
  line-height: var(--leading-2xl);
}

h4 {
  font-size: var(--text-xl);
  line-height: var(--leading-xl);
}

h5 {
  font-size: var(--text-lg);
  line-height: var(--leading-lg);
}

h6 {
  font-size: var(--text-base);
  line-height: var(--leading-base);
  letter-spacing: 0;
}

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

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

ol {
  padding-inline-start: 1.25rem;
}

blockquote {
  margin: 0 0 var(--space-5);
  padding-inline-start: var(--space-5);
  border-inline-start: 2px solid var(--color-brass-400);
  color: var(--color-ivory-50);
  font-size: var(--text-lg);
  line-height: var(--leading-lg);
}

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

figcaption,
caption,
small {
  color: var(--color-stone-500);
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
}

pre,
code,
kbd,
samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

pre {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  overflow-x: auto;
  border: var(--border-default);
  background: var(--color-ink-900);
  color: var(--color-ivory-50);
}

details {
  margin-bottom: var(--space-4);
  border-bottom: var(--border-default);
}

summary {
  padding: var(--space-4) 0;
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
}

summary + * {
  padding-bottom: var(--space-4);
}

::selection {
  background: var(--color-felt-500);
  color: var(--color-ivory-50);
}

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

.container-wide {
  width: min(100% - (var(--gutter) * 2), var(--container-wide));
}

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

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

.surface {
  background: var(--color-ink-900);
}

.surface-elevated {
  background: var(--color-ink-800);
}

.surface-felt {
  background: var(--color-felt-700);
  color: var(--color-ivory-50);
}

.panel,
.card {
  min-width: 0;
  padding: var(--space-6);
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--color-ink-800);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-brass-400);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1rem;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.muted {
  color: var(--color-stone-500);
}

.text-ivory {
  color: var(--color-ivory-50);
}

.text-brass {
  color: var(--color-brass-400);
}

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

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

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

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

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

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

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

.button,
button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.125rem;
  border: 1px solid var(--color-felt-500);
  border-radius: var(--radius-control);
  background: var(--color-felt-500);
  color: var(--color-ivory-50);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.button:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  border-color: var(--color-felt-700);
  background: var(--color-felt-700);
  color: var(--color-ivory-50);
  transform: translateY(-1px);
}

.button--secondary,
.button--quiet {
  border-color: var(--color-line-700);
  background: transparent;
  color: var(--color-ivory-50);
}

.button--secondary:hover,
.button--quiet:hover {
  border-color: var(--color-brass-400);
  background: var(--color-ink-800);
  color: var(--color-ivory-50);
}

.button--brass {
  border-color: var(--color-brass-400);
  background: transparent;
  color: var(--color-brass-400);
}

.button--brass:hover {
  background: var(--color-brass-400);
  color: var(--color-ink-950);
}

.image-frame {
  overflow: hidden;
  background: var(--color-ink-800);
}

.image-frame img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.image-frame:hover img {
  transform: scale(1.02);
}

.rule {
  width: 3rem;
  height: 2px;
  margin-bottom: var(--space-4);
  background: var(--color-brass-400);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-3) var(--space-4);
  transform: translateY(-200%);
  border-radius: var(--radius-control);
  background: var(--color-brass-400);
  color: var(--color-ink-950);
  font-family: var(--font-heading);
  font-weight: 800;
  text-decoration: none;
}

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

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

.status-tag {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-line-700);
  border-radius: var(--radius-pill);
  color: var(--color-stone-300);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.form-help {
  margin-top: var(--space-2);
  margin-bottom: 0;
  color: var(--color-stone-500);
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
}

.form-error {
  margin-top: var(--space-2);
  margin-bottom: 0;
  color: var(--color-signal-red);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-sm);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--color-signal-red);
}

@media (max-width: 760px) {
  :root {
    --gutter: 20px;
    --section-space: clamp(3.5rem, 12vw, 5rem);
    --section-space-compact: clamp(3rem, 10vw, 4rem);
  }

  h2 {
    font-size: clamp(1.875rem, 9vw, 2.5rem);
  }

  h3 {
    font-size: clamp(1.5rem, 7vw, 1.75rem);
  }

  .panel,
  .card {
    padding: var(--space-5);
  }

  .actions {
    align-items: stretch;
  }

  .actions > .button,
  .actions > button,
  .actions > input[type="submit"],
  .actions > input[type="button"],
  .actions > input[type="reset"] {
    width: 100%;
  }
}

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

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

ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}
html, body {
  overflow-x: clip;
  max-width: 100%;
}

img, video, svg {
  max-width: 100%;
  height: auto;
}