:root {
  --color-paper: #fffdf5;
  --color-ink: #000000;
  --color-feature-yellow: #ffd166;
  --color-signal-mint: #06d6a0;
  --color-muted-ink: #3a3a35;
  --color-rule: rgba(0, 0, 0, 0.2);
  --color-focus-ring: #000000;

  --font-body: "Atkinson Hyperlegible", Arial, sans-serif;
  --font-display: "Bowlby One SC", Impact, "Arial Black", sans-serif;

  --text-display-xl: clamp(2.75rem, 6vw, 5.5rem);
  --text-display-l: clamp(2.25rem, 4.5vw, 4rem);
  --text-display-m: clamp(1.75rem, 3vw, 2.75rem);
  --text-title: clamp(1.35rem, 2vw, 1.9rem);
  --text-body-large: 1.2rem;
  --text-body: 1rem;
  --text-meta: 0.8rem;
  --text-caption: 0.75rem;
  --text-label: 0.78rem;

  --leading-display-xl: 0.96;
  --leading-display-l: 0.98;
  --leading-display-m: 1.02;
  --leading-title: 1.08;
  --leading-body-large: 1.55;
  --leading-body: 1.62;
  --leading-meta: 1.35;
  --leading-caption: 1.35;

  --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: 5rem;

  --container-max: 75rem;
  --gutter: 2rem;
  --section-space: 5rem;

  --border-strong: 3px solid var(--color-ink);
  --border-quiet: 1px solid var(--color-rule);

  --shadow-feature: 6px 6px 0 var(--color-ink);
  --shadow-card: 4px 4px 0 var(--color-ink);
  --shadow-control: 3px 3px 0 var(--color-ink);

  --radius-none: 0;
  --radius-control: 2px;
  --radius-panel: 4px;
  --radius-note: 6px;
  --radius-bubble: 18px;

  --transition-fast: 160ms ease;
}

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

html {
  min-width: 320px;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--leading-body);
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
}

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

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

img,
video {
  height: auto;
}

img {
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration-color: currentColor;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 3px;
}

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

button,
select {
  text-transform: none;
}

button {
  min-height: 44px;
  cursor: pointer;
}

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

input,
textarea,
select {
  width: 100%;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-control);
  background: var(--color-paper);
  padding: var(--space-3) var(--space-4);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-ink);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1.15rem;
  min-width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--color-signal-mint);
}

fieldset {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-strong);
}

legend {
  padding-inline: var(--space-2);
  font-weight: 800;
}

label {
  display: inline-block;
  margin-block-end: var(--space-2);
  font-weight: 800;
}

:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
}

::selection {
  background: var(--color-feature-yellow);
  color: var(--color-ink);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-block: 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
}

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

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

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

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

h5,
h6 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.3;
}

p {
  margin-block: 0 var(--space-4);
}

ul,
ol {
  margin-block: 0 var(--space-4);
  padding-inline-start: var(--space-5);
}

ul {
  list-style: none !important;
  padding-inline-start: 0;
}

ol {
  list-style: decimal;
}

.content-list {
  padding-inline-start: var(--space-5);
}

.content-list > li {
  margin-block-end: var(--space-2);
}

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

blockquote {
  margin: 0 0 var(--space-5);
  padding: var(--space-5);
  border: var(--border-strong);
  border-radius: var(--radius-bubble) var(--radius-bubble) var(--radius-bubble) var(--radius-panel);
  background: var(--color-paper);
  box-shadow: var(--shadow-card);
  font-size: var(--text-body-large);
  line-height: var(--leading-body-large);
}

blockquote > :last-child,
.card > :last-child,
.panel > :last-child,
.bubble > :last-child,
.compact-group > :last-child {
  margin-block-end: 0;
}

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

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin-block-end: var(--space-5);
}

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

th {
  font-weight: 800;
}

code,
kbd,
samp,
pre {
  font-family: "Courier New", monospace;
}

code,
kbd {
  border: 1px solid var(--color-ink);
  background: var(--color-feature-yellow);
  padding: 0.1em 0.3em;
}

pre {
  overflow-x: auto;
  margin-block: 0 var(--space-5);
  padding: var(--space-4);
  border: var(--border-strong);
  background: var(--color-ink);
  color: var(--color-paper);
}

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

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

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

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

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

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

.card,
.panel {
  min-width: 0;
  border: var(--border-strong);
  border-radius: var(--radius-panel);
  background: var(--color-paper);
  box-shadow: var(--shadow-card);
}

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

.panel {
  padding: var(--space-6);
}

.feature-surface {
  background: var(--color-feature-yellow);
  box-shadow: var(--shadow-feature);
}

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

.image-frame {
  overflow: hidden;
  border: var(--border-strong);
  border-radius: var(--radius-none);
  background: var(--color-ink);
}

.image-frame > img,
.image-frame > picture,
.image-frame > video {
  width: 100%;
  height: 100%;
}

.image-frame img,
.image-frame video {
  object-fit: cover;
}

.bubble {
  position: relative;
  min-width: 0;
  border: var(--border-strong);
  border-radius: var(--radius-bubble) var(--radius-bubble) var(--radius-bubble) var(--radius-panel);
  background: var(--color-paper);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.bubble--mint {
  background: var(--color-signal-mint);
}

.action-caption {
  display: inline-block;
  border: var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--color-feature-yellow);
  padding: var(--space-2) var(--space-3);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  transform: skewX(-2deg);
}

.eyebrow,
.metadata {
  color: var(--color-muted-ink);
  font-size: var(--text-meta);
  font-weight: 700;
  line-height: var(--leading-meta);
}

.eyebrow {
  display: inline-block;
  margin-block-end: var(--space-2);
  color: var(--color-ink);
  font-size: var(--text-label);
  letter-spacing: 0.11em;
  line-height: 1;
  text-transform: uppercase;
}

.tag {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  min-height: 28px;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-control);
  background: var(--color-paper);
  padding: var(--space-1) var(--space-2);
  color: var(--color-ink);
  font-size: var(--text-meta);
  font-weight: 800;
  line-height: 1.1;
}

.button {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--color-feature-yellow);
  box-shadow: var(--shadow-control);
  padding: var(--space-3) var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-meta);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.button:hover {
  border-bottom-width: 3px;
  text-decoration: none;
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--color-ink);
}

.button:active {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 var(--color-ink);
}

.button--mint {
  background: var(--color-signal-mint);
}

.button--paper {
  background: var(--color-paper);
}

.nav-toggle {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--color-paper);
  box-shadow: var(--shadow-control);
  padding: var(--space-2);
  color: var(--color-ink);
}

.nav-toggle > span {
  display: block;
  width: 22px;
  height: 3px;
  background: currentColor;
}

.halftone {
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.08) 1.5px, transparent 1.6px);
  background-size: 10px 10px;
}

.card:hover,
.panel:hover {
  transform: translate(-2px, -2px);
  transition: transform var(--transition-fast);
}

.card:active,
.panel:active {
  transform: translate(2px, 2px);
}

@media (max-width: 900px) {
  :root {
    --gutter: 1.5rem;
    --section-space: 3.5rem;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 1rem;
    --section-space: 2.5rem;
    --shadow-feature: 4px 4px 0 var(--color-ink);
    --shadow-card: 4px 4px 0 var(--color-ink);
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 2.75rem);
  }

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

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

  .halftone {
    background-size: 14px 14px;
  }
}

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

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

  .button:hover,
  .card:hover,
  .panel:hover,
  .card:active,
  .panel:active {
    transform: none;
  }
}