/*
  Ade's Design System Baseline
  Structural reset inspired by Josh W. Comeau's modern reset:
  https://www.joshwcomeau.com/css/custom-css-reset/
*/

/* 1. Use a more intuitive box model */
*, *::before, *::after {
  box-sizing: border-box;
}

/* 2. Remove default margins so rhythm is explicit */
*:not(dialog) {
  margin: 0;
}

/* 3. Enable keyword animations where supported */
@media (prefers-reduced-motion: no-preference) {
  html {
    interpolate-size: allow-keywords;
    scroll-behavior: smooth;
  }
}

:root {
  color-scheme: light;
  --ade-primary: #cc3300;
  --ade-primary-focus: #a32900;
  --ade-canvas: #ffffff;
  --ade-parchment: #fafafa;
  --ade-pearl: #fafafc;
  --ade-ink: #3c3a3a;
  --ade-muted: #555555;
  --ade-muted-soft: #7a7a7a;
  --ade-hairline: #e0e0e0;
  --ade-divider: #f0f0f0;
  --ade-shadow: 0 3px 30px rgba(0, 0, 0, 0.22);
  --ade-radius: 4px;
  --ade-content-width: 35rem;
  --ade-wide-width: 72rem;
  --ade-space-1: 0.25rem;
  --ade-space-2: 0.5rem;
  --ade-space-3: 0.75rem;
  --ade-space-4: 1rem;
  --ade-space-5: 1.5rem;
  --ade-space-6: 2rem;
  --ade-space-7: 3rem;
  --ade-space-8: 5rem;
  --ade-font-display: "Vollkorn", Georgia, serif;
  --ade-font-body: "Vollkorn", Georgia, serif;
  --ade-font-ui: "Montserrat", Arial, sans-serif;
}

html {
  font-size: 100%;
}

body {
  min-height: 100vh;
  background: var(--ade-canvas);
  color: var(--ade-ink);
  font-family: var(--ade-font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

p, h1, h2, h3, h4, h5, h6, li, figcaption {
  overflow-wrap: break-word;
}

p {
  text-wrap: pretty;
}

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
}

body > header,
body > footer {
  background: var(--ade-parchment);
  border-color: var(--ade-hairline);
}

body > header {
  border-bottom: 1px solid var(--ade-hairline);
  padding: var(--ade-space-4) var(--ade-space-5);
}

body > footer {
  border-top: 1px solid var(--ade-hairline);
  margin-top: var(--ade-space-8);
  padding: var(--ade-space-5);
}

main {
  padding: var(--ade-space-6) var(--ade-space-5) var(--ade-space-8);
}


header > *,
footer > * {
  max-width: var(--ade-wide-width);
  margin-inline: auto;
}

section > * + *,
article > * + *,
aside > * + * {
  margin-top: var(--ade-space-5);
}

form > * + *,
fieldset > * + * {
  margin-top: var(--ade-space-4);
}

h1, h2, h3, h4 {
  color: var(--ade-ink);
  font-family: var(--ade-font-display);
  font-weight: 600;
  line-height: 1.15;
}

h1 {
  margin-top: 0;
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p, li, td, th {
  color: var(--ade-muted);
  font-size: 1.0625rem;
  line-height: 1.45;
}

p + p {
  margin-top: 1rem;
}

small {
  font-size: 0.75rem;
  color: var(--ade-muted-soft);
}

a {
  color: var(--ade-primary);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--ade-primary);
  text-decoration: underline;
}

/* Prose links: 1px gray underline at rest, turn red on hover.
   Explicit ink color on both so list links match paragraph links
   regardless of the inherited muted color on li elements. */
p a,
li a {
  color: var(--ade-ink);
  text-decoration: underline;
  text-decoration-color: #c0c0c0;
  text-decoration-thickness: 1px;
}

p a:hover,
p a:focus-visible,
li a:hover,
li a:focus-visible {
  color: var(--ade-primary);
  text-decoration-color: var(--ade-primary);
}

strong {
  color: var(--ade-ink);
  font-weight: 600;
}

em {
  font-style: italic;
}

hr {
  border: 0;
  border-top: 1px solid var(--ade-divider);
  margin-block: var(--ade-space-6);
}

ul, ol {
  padding-left: 1.5rem;
}

li + li {
  margin-top: 0.35rem;
}

blockquote {
  border-left: 4px solid var(--ade-primary);
  margin-block: var(--ade-space-6);
  padding-left: var(--ade-space-4);
}

blockquote p {
  color: var(--ade-muted);
  font-style: italic;
}

figure {
  margin-block: var(--ade-space-6);
}

figcaption {
  margin-top: var(--ade-space-3);
  color: var(--ade-muted-soft);
  font-size: 0.95rem;
}

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

code, kbd {
  background: var(--ade-parchment);
  border: 1px solid var(--ade-hairline);
  border-radius: var(--ade-radius);
  padding: 0.15rem 0.35rem;
  color: var(--ade-ink);
  font-size: 0.92em;
}

pre {
  background: var(--ade-parchment);
  border: 1px solid var(--ade-hairline);
  border-radius: var(--ade-radius);
  overflow-x: auto;
  padding: 1rem;
}

pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

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

th, td {
  border-bottom: 1px solid var(--ade-divider);
  padding: 0.75rem 0;
  text-align: left;
}

th {
  color: var(--ade-ink);
  font-family: var(--ade-font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

button,
input,
select,
textarea {
  background: var(--ade-canvas);
  border: 1px solid var(--ade-hairline);
  border-radius: var(--ade-radius);
  color: var(--ade-ink);
}

button,
input:not([type="checkbox"]):not([type="radio"]),
select {
  min-height: 44px;
}

button {
  background: var(--ade-primary);
  border-color: var(--ade-primary);
  color: #ffffff;
  cursor: pointer;
  font-family: var(--ade-font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  padding: 0 1rem;
}

button:active {
  transform: scale(0.96);
}

label {
  color: var(--ade-ink);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

fieldset {
  border: 1px solid var(--ade-hairline);
  border-radius: var(--ade-radius);
  padding: 1rem;
}

legend {
  color: var(--ade-ink);
  font-family: var(--ade-font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0 0.35rem;
  text-transform: uppercase;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  appearance: none;
  line-height: 1.2;
  padding: 0.75rem 0.875rem;
  width: 100%;
}

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

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--ade-primary-focus);
  outline-offset: 2px;
}

header p:first-child,
footer p:first-child,
.eyebrow {
  color: var(--ade-muted-soft);
  font-family: var(--ade-font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 40rem) {
  main {
    padding-inline: 1rem;
  }

  body > header,
  body > footer {
    padding-inline: 1rem;
  }
}