/*
 * toony.dev — landing + docs.
 *
 * Values mirror the shipped studio brand tokens (apps/studio/src/app/tokens.css):
 * teal #014C63 primary, pink #FC0E4C accent (solid fills use #d10a3f for WCAG),
 * gold #F4CE42 highlight, cream canvas, white surfaces, Inter. The site is a
 * separate static deliverable, so the tokens are restated here rather than
 * imported from the app; keep the two in sync when the brand changes.
 */

:root {
  color-scheme: light;

  --accent: #014c63;
  --accent-hover: #023a4d;
  --accent-soft: #e0eef2;
  --accent-2: #fc0e4c;
  --accent-2-strong: #d10a3f;
  --accent-2-strong-hover: #b00836;
  --highlight: #f4ce42;
  --highlight-soft: #fdf4d2;
  --highlight-on: #4a3a00;

  /* Ink for text sitting ON a filled brand color. Two tokens, because the two
     fills move differently between themes: --accent flips to a light blue in
     dark and needs dark ink, while --accent-2-strong stays dark in both and
     always needs white. The panel ink mirrors PANEL_TEXT_COLOR in
     packages/render/src/transition.ts, so the strip uses the ink the renderer
     itself resolves. */
  --on-accent: #ffffff;
  --on-accent-2: #ffffff;
  --reader-ground: #000000;
  --panel-ink: #f3ece0;

  --canvas: #fcf9f3;
  --surface: #ffffff;
  --sunken: #f4efe4;
  --ink: #2b2b2b;
  --ink-strong: #14120c;
  --muted: #6b655a;
  --line: #ece7db;
  --line-strong: #ddd6c7;

  --radius-2: 0.625rem;
  --radius-3: 0.875rem;
  --radius-4: 1.125rem;
  --radius-5: 1.5rem;
  --radius-round: 999px;

  --shadow-1: 0 1px 2px rgba(33, 31, 26, 0.05);
  --shadow-2: 0 1px 3px rgba(33, 31, 26, 0.07), 0 4px 12px rgba(33, 31, 26, 0.05);
  --shadow-3: 0 4px 14px rgba(33, 31, 26, 0.09), 0 14px 34px rgba(33, 31, 26, 0.09);

  --font:
    "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --page: 68rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas: #141210;
    --surface: #1f1c18;
    --sunken: #100e0c;
    --ink: #f4efe4;
    --ink-strong: #ffffff;
    --muted: #a8a094;
    --line: #322d26;
    --line-strong: #443d33;
    /* The brand teal is too dark to read on the dark canvas; this is the
       studio's own dark-theme accent lift, not a new brand color. */
    --accent: #4fb6d4;
    --accent-hover: #74c8e0;
    --accent-soft: #10333f;
    --highlight-soft: #3a3113;
    /* The dark accent is a light blue, so text on it must be dark ink. */
    --on-accent: #06222b;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-2: 0 1px 3px rgba(0, 0, 0, 0.45), 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-3: 0 4px 14px rgba(0, 0, 0, 0.5), 0 14px 34px rgba(0, 0, 0, 0.45);
  }
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
}

h1,
h2,
h3 {
  color: var(--ink-strong);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--surface);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-2);
  box-shadow: var(--shadow-2);
}

/* ---------------------------------------------------------------- nav ---- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: var(--page);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink-strong);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.brand .dot {
  color: var(--accent-2);
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-round);
}

.nav nav a:hover {
  background: var(--highlight-soft);
  color: var(--ink-strong);
}

.nav .nav-repo {
  background: var(--accent);
  color: var(--on-accent);
}

.nav .nav-repo:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

/* --------------------------------------------------------------- hero ---- */

.hero {
  max-width: var(--page);
  margin: 0 auto;
  padding: 3rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-round);
  background: var(--highlight);
  color: var(--highlight-on);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 0.6em;
}

.lede {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-round);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent-2-strong);
  color: var(--on-accent-2);
  box-shadow: var(--shadow-2);
}

.btn-primary:hover {
  background: var(--accent-2-strong-hover);
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink-strong);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.fineprint {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-art img {
  width: min(300px, 100%);
  filter: drop-shadow(0 18px 34px rgba(1, 76, 99, 0.18));
}

/* -------------------------------------------------------------- strip ---- */

.strip {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
}

.strip-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-4);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow-1);
}

.strip-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.35em;
}

.strip-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
}

/* ------------------------------------------------------------ sections --- */

.section {
  max-width: var(--page);
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
}

.section-lede {
  color: var(--muted);
  max-width: 44rem;
  margin: 0 0 2rem;
}

.section-sunken {
  max-width: none;
  background: var(--sunken);
  border-block: 1px solid var(--line);
}

.section-sunken > * {
  max-width: var(--page);
  margin-inline: auto;
}

.promises {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem;
}

.promises li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--highlight);
  border-radius: var(--radius-3);
  padding: 1.1rem 1.2rem;
  font-size: 0.9375rem;
  color: var(--muted);
}

.promises strong {
  color: var(--ink-strong);
  display: block;
  margin-bottom: 0.2rem;
}

/* -------------------------------------------------------------- split ---- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-5);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow-2);
}

.card h3 {
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.9em;
}

.tag {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  border-radius: var(--radius-round);
}

.tag-gold {
  background: var(--highlight);
  color: var(--highlight-on);
}

.tag-teal {
  background: var(--accent);
  color: var(--on-accent);
}

.card ul {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  color: var(--ink);
  font-size: 0.9375rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.card-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
  border-top: 1px dashed var(--line-strong);
  padding-top: 0.85rem;
}

/* ------------------------------------------------------------- reader ---- */

.reader {
  width: min(24rem, 100%);
  margin: 0 auto;
  border-radius: var(--radius-4);
  overflow: hidden;
  box-shadow: var(--shadow-3);
  background: var(--reader-ground);
}

.reader img,
.reader .panel {
  display: block;
  width: 100%;
}

.reader .panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  color: var(--panel-ink);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.reader-note {
  max-width: 34rem;
  margin: 1.5rem auto 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}

/* -------------------------------------------------------------- steps ---- */

.steps {
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-4);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow-1);
}

.step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-round);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 800;
  font-size: 0.9375rem;
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 0.6em;
}

.step pre {
  margin: 0;
  background: var(--sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius-2);
  padding: 0.85rem 1rem;
  overflow-x: auto;
}

.step code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--ink-strong);
  white-space: pre;
}

.step-note {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ------------------------------------------------------------- footer ---- */

.footer {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  color: var(--ink-strong);
  margin-bottom: 0.75rem;
}

.footer p {
  margin: 0 0 0.75rem;
  max-width: 46rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

/* ----------------------------------------------------------- responsive -- */

@media (max-width: 780px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 1.5rem;
    text-align: left;
  }

  .hero-art {
    order: -1;
  }

  .hero-art img {
    width: min(190px, 55%);
  }
}

/* Visually hidden, still announced: keeps the heading outline complete without
   putting a redundant title on screen. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}