@import url("reset.css");
@import url("variables.css");
@import url("navigation.css");
/* Foundation */
html  {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body  {
  font: var(--body-size)/1.6 var(--font-primary);
  background: var(--color-black);
  color: var(--color-white);
}

a  {
  color: inherit;
  text-underline-offset: 5px;
}

button, .button  {
  cursor: pointer;
}

button, .button, select  {
  min-height: 44px;
}

button, .button  {
  border: 1px solid currentColor;
  padding: 10px 18px;
  background: transparent;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

button:hover, .button:hover  {
  background: var(--color-secondary);
  color: var(--color-black);
}

:focus-visible  {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

main  {
  padding-top: var(--header-height);
}

h1, h2, h3  {
  line-height: 1;
  letter-spacing: -.045em;
}

h2  {
  font-size: var(--heading-size);
}

h3  {
  font-size: var(--heading-tertiary);
}

p  {
  max-width: 65ch;
}

section  {
  scroll-margin-top: 20px;
}

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

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

.eyebrow, .section-number  {
  font: 700 .75rem/1.5 var(--font-code);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow  {
  margin-bottom: 24px;
}

.section-heading  {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading p  {
  color: var(--color-muted);
}

.actions  {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button-primary  {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-black);
}

.pink  {
  color: var(--color-primary);
}

/* The hero uses real type, not an image of type. */
.hero  {
  padding-block: 32px 52px;
  position: relative;
}

.hero-meta  {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: var(--border);
  padding-bottom: 16px;
}

.hero h1  {
  font-size: clamp(5rem, 17.7vw, 17rem);
  line-height: .78;
  letter-spacing: -.09em;
  margin: 54px 0 38px;
  font-weight: 900;
}

.hero h1 span  {
  display: block;
}

.hero h1 .type-line  {
  color: var(--color-primary);
  margin-left: 15%;
}

.hero h1 .outline  {
  color: var(--color-black);
  -webkit-text-stroke: 2px var(--color-secondary);
  display: inline;
}

.hero-bottom  {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 30px;
}

.hero-bottom p  {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  max-width: 32ch;
}

.hero-bottom .actions  {
  justify-content: flex-end;
}

.hero-mark  {
  display: inline-block;
  color: var(--color-secondary);
  animation: mark-enter 1.2s ease-out both;
}

@keyframes mark-enter  {
  from  {
    transform: rotate(-30deg);
    opacity: .3;
  }

  to  {
    transform: rotate(0);
    opacity: 1;
  }

}

.manifesto  {
  background: var(--color-secondary);
  color: var(--color-black);
  padding-block: 52px;
}

.manifesto h2  {
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  max-width: 24ch;
}

.manifesto .container  {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 50px;
  align-items: end;
}

.cards  {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: #444;
  border: var(--border);
}

.card  {
  background: var(--color-black);
  padding: 28px;
  min-width: 0;
}

.card h3  {
  margin: 22px 0 14px;
}

.card p  {
  color: var(--color-muted);
}

.card .number  {
  font: 700 2rem/1 var(--font-code);
  color: var(--color-primary);
}

.card .techniques  {
  font: .75rem/1.7 var(--font-code);
  margin-top: 20px;
  color: var(--color-secondary);
}

.card-links  {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  font-size: .85rem;
}

.card a:hover  {
  color: var(--color-secondary);
}

.starter-grid  {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: var(--border);
}

.starter  {
  padding: 28px 20px 28px 0;
  border-bottom: var(--border);
}

.starter h3  {
  margin: 18px 0;
}

.starter p  {
  color: var(--color-muted);
  margin-bottom: 18px;
}

.editorial-link  {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: var(--border);
  padding: 22px 0;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 2.5rem);
}

.editorial-link:hover  {
  color: var(--color-primary);
}

.split  {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.preview-feature  {
  padding: 40px;
  background: var(--color-primary);
  color: var(--color-black);
}

.preview-feature .type-specimen {
  font-weight: 700;
  font-size: clamp(3rem, 7vw, 7rem);
  letter-spacing: -.07em;
  line-height: .9;
  display: block;
}

.preview-feature p:not(.type-specimen) {
  margin-top: 25px;
}

/* Playground */
.playground  {
  border: var(--border);
}

.playground-controls  {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding: 24px;
  background: var(--color-panel);
}

label  {
  display: block;
  font-size: .85rem;
  font-weight: 700;
}

input, select  {
  width: 100%;
  accent-color: var(--color-primary);
}

input[type="color"]  {
  height: 44px;
  padding: 3px;
}

select  {
  color: black;
  background: white;
}

.playground-stage  {
  min-height: 300px;
  padding: 36px;
  overflow: auto;
}

#type-sample  {
  max-width: none;
  overflow-wrap: anywhere;
}

.playground-code  {
  padding: 24px;
  border-top: var(--border);
}

output  {
  font-family: var(--font-code);
}

/* Learning pages and editable demonstrations */
.page-intro  {
  padding-block: 60px;
  border-bottom: var(--border);
}

.page-intro h1  {
  font-size: clamp(3.5rem, 9vw, 9rem);
  color: var(--color-primary);
  margin: 20px 0;
}

.page-intro > p:not(.eyebrow) {
  font-size: 1.2rem;
}

.topic-index {
  padding-block: 24px;
  border-bottom: var(--border);
}

.topic-index a  {
  font-size: .85rem;
}

.lesson-group  {
  padding-block: 56px;
}

.lesson-group > h2  {
  font-size: clamp(2rem, 4vw, 4rem);
  margin-bottom: 32px;
}

.code-example  {
  margin-bottom: 38px;
  border: var(--border);
  padding: clamp(18px, 3vw, 36px);
  background: var(--color-panel);
  min-width: 0;
}

.code-example h3  {
  margin-bottom: 16px;
}

.code-example > p  {
  margin-bottom: 20px;
}

.code-example details  {
  border-top: var(--border);
  margin-block: 12px;
}

summary  {
  cursor: pointer;
  padding: 12px 0;
  font-weight: 700;
}

.editor-grid  {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 20px;
}

.editor-pane  {
  min-width: 0;
}

textarea  {
  display: block;
  width: 100%;
  min-height: 210px;
  padding: 16px;
  border: 1px solid #777;
  background: #080808;
  color: white;
  font: .9rem/1.6 var(--font-code);
  resize: vertical;
  tab-size: 2;
}

pre  {
  max-width: 100%;
  overflow: auto;
  padding: 18px;
  background: #080808;
  border: var(--border);
  margin-block: 14px;
}

code  {
  font: .9rem/1.65 var(--font-code);
}

.token-string  {
  color: #9fe85c;
}

.token-keyword  {
  color: #ff7dc4;
}

.token-number  {
  color: #bba6ff;
}

.token-comment  {
  color: #aaa;
}

.preview-frame  {
  display: block;
  width: 100%;
  height: 270px;
  border: 0;
  background: white;
  margin-top: 18px;
}

.code-tools  {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-block: 16px;
}

.code-status  {
  font-size: .85rem;
  color: var(--color-secondary);
}

.experiment  {
  border-left: 3px solid var(--color-secondary);
  padding-left: 16px;
  margin-top: 20px;
}

.download-row  {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  border-top: var(--border);
  padding: 24px 0;
}

.download-row h3  {
  margin-bottom: 10px;
}

.download-row small  {
  color: var(--color-muted);
}

.source-file  {
  margin-block: 32px;
}

.source-file pre  {
  max-height: 600px;
}

.source-file h2  {
  font-size: 1.5rem;
}

.callout  {
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  background: var(--color-panel);
  margin-block: 30px;
}

.site-footer  {
  margin-top: 60px;
  padding: 60px var(--page-gutter);
  background: var(--color-primary);
  color: var(--color-black);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-title {
  font-weight: 700;
  display: block;
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: .85;
  letter-spacing: -.07em;
  margin-bottom: 26px;
}

.site-footer a  {
  display: block;
  padding-block: 8px;
  font-weight: 700;
}

.site-footer p:not(.footer-title) {
  margin-top: 20px;
  font-size: .9rem;
}

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

  *, *::before, *::after  {
    animation: none !important;
    transition: none !important;
  }

}

#interaction-button  {
  margin-top: 28px;
}

.interaction-active  {
  text-shadow: 3px 3px 0 var(--color-secondary);
}

/* Keep the decorative arrow on the title line, rather than inheriting the
   block layout used by the two main headline lines. */
.hero h1 .hero-mark {
  display: inline-block;
  font-size: .7em;
  margin-left: .1em;
}

/* Shared type defaults; component classes retain their existing display scale. */
h1 {
  font-size: var(--heading-primary);
  font-weight: 700;
  line-height: 1;
}

h4 {
  font-size: var(--heading-small);
  font-weight: 700;
  line-height: 1.2;
}

ul,
ol {
  padding-inline-start: var(--space-medium);
}

.topic-links {
  font-size: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

/* Metadata remains inline to preserve the original card spacing. */
.card > .eyebrow,
.starter > .eyebrow,
.card > .number {
  display: inline;
}

.callout {
  max-width: 65ch;
}

/* Outputs sit beside their labels, not inside them: both are labelable elements. */
.playground-control {
  font-size: .85rem;
  font-weight: 700;
}

.playground-control label {
  display: inline;
}

/* Semantic paragraphs retain the full-width rule and original metadata colour. */
.hero-meta {
  max-width: none;
}

.card > .eyebrow,
.starter > .eyebrow {
  color: inherit;
}