/* Misprint — landing page
   Token set and treatment per docs/landing-page-spec.md (Claude/Codex deliberation
   2026-07-25). Two live faces, one physical mark, one misregistered heading.
   The register budget is deliberate: zincograph is punctuation, not architecture. */

@font-face {
  font-family: "IM Fell English SC";
  src: url("assets/fonts/im-fell-english-sc.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("assets/fonts/source-serif-4-var.woff2") format("woff2-variations");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;

  --font-display: "IM Fell English SC", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, serif;

  --color-bg: #17130f;
  --color-surface: #211b16;
  --color-text: #f2ebdd;
  --color-text-muted: #b9b1a4;

  --color-gold: #e6c87a;
  --color-verdigris: #7fa391;
  --color-ember: #e0561c;
  --color-ember-hover: #e86a32;
  --color-ember-active: #d95c23;
  --color-button-text: #17130f;

  --color-focus: #c7d9e8;
  --color-error: #f08a70;

  --color-rule: rgb(230 200 122 / 42%);
  --color-field-bg: #211b16;
  --color-field-border: rgb(230 200 122 / 56%);

  --gutter: 1.25rem;
  --section-y: 4.5rem;
  --masthead-gap: 2.5rem;
  --hero-gap: 2.5rem;
  --content-gap: 1.25rem;
  --rail-gap: 1rem;
  --form-gap: 0.75rem;
  --control-height: 3.25rem;

  --container-max: 75rem;
  --container-narrow: 45rem;
  --wordmark-max: 20rem;
  --form-max: 32.5rem;

  --type-category: 1rem;
  --type-hook: 2.25rem;
  --type-fact: 1.0625rem;
  --type-artifact: 1.3125rem;
  --type-body: 1.0625rem;
  --type-name: 1rem;
  --type-label: 0.875rem;
  --type-control: 1rem;
  --type-footer: 0.875rem;

  --radius-control: 0.125rem;
  --focus-width: 3px;
  --focus-offset: 3px;

  --plate-shadow: 0 16px 40px rgb(0 0 0 / 38%), 0 2px 4px rgb(0 0 0 / 45%);

  /* Press misregistration: hard edges, zero blur, rigid directional offset.
     Blur or radial spread turns this into the chromatic-aberration cliché. */
  --register-ember-x: -1px;
  --register-verdigris-x: 1px;
  --register-verdigris-y: 1px;

  --duration-control: 140ms;
  --ease-control: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (min-width: 64rem) {
  :root {
    --gutter: 3rem;
    --section-y: 7rem;
    --masthead-gap: 4rem;
    --hero-gap: 3rem;
    --content-gap: 1.5rem;
    --rail-gap: 1.5rem;

    --wordmark-max: 38.75rem;

    --type-category: 1.125rem;
    --type-hook: 3.5rem;
    --type-fact: 1.25rem;
    --type-artifact: 1.625rem;
    --type-body: 1.1875rem;
    --type-name: 1.125rem;
    --type-control: 1.0625rem;

    --register-ember-x: -2px;
    --register-verdigris-x: 2px;
  }
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-gold);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-text);
}

:where(a, button, input, summary):focus-visible {
  outline: var(--focus-width) solid var(--color-focus);
  outline-offset: var(--focus-offset);
}

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

.narrow {
  max-width: var(--container-narrow);
}

/* --- Masthead: the tipped-in specimen -------------------------------------
   The plate keeps its deckled paper edge. That edge is evidence of a process,
   and it is the only place cream appears on the page — the singularity is what
   makes the rectangle deliberate rather than a template panel. */

.masthead {
  padding-block: var(--section-y) 0;
  text-align: center;
}

.wordmark {
  width: min(82vw, var(--wordmark-max));
  margin-inline: auto;
  box-shadow: var(--plate-shadow);
}

/* --- Hero ----------------------------------------------------------------- */

.hero {
  padding-block: var(--masthead-gap) 0;
}

.hero__copy > * + * {
  margin-top: var(--content-gap);
}

.category {
  font-family: var(--font-body);
  font-size: var(--type-category);
  line-height: 1.35;
  letter-spacing: 0.015em;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 52ch;
}

.hook {
  font-family: var(--font-display);
  font-size: var(--type-hook);
  line-height: 1;
  letter-spacing: 0.018em;
  font-weight: 400;
  margin: 0;
  color: var(--color-text);

  /* The one misregistered element on the page. One per viewport, never more. */
  text-shadow:
    var(--register-ember-x) 0 0 rgb(224 86 28 / 55%),
    var(--register-verdigris-x) var(--register-verdigris-y) 0 rgb(127 163 145 / 45%);
}

.hook span {
  display: block;
}

.fact {
  font-size: var(--type-fact);
  max-width: 48ch;
  margin: 0;
  color: var(--color-text);
}

.fact em {
  font-style: italic;
}

.hero__art {
  margin-top: var(--hero-gap);
}

.plate {
  box-shadow: var(--plate-shadow);
}

/* --- Signup --------------------------------------------------------------- */

.signup {
  max-width: var(--form-max);
  margin-top: var(--hero-gap);
}

.signup__label {
  display: block;
  font-size: var(--type-label);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  margin-bottom: var(--form-gap);
}

.signup__controls {
  display: flex;
  flex-direction: column;
  gap: var(--form-gap);
}

.signup__input {
  font-family: var(--font-body);
  font-size: var(--type-control);
  line-height: 1.2;
  min-height: var(--control-height);
  padding: 0 0.875rem;
  color: var(--color-text);
  background: var(--color-field-bg);
  border: 1px solid var(--color-field-border);
  border-radius: var(--radius-control);
  width: 100%;
}

.signup__input::placeholder {
  color: rgb(185 177 164 / 70%);
}

.signup__button {
  font-family: var(--font-body);
  font-size: var(--type-control);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  min-height: var(--control-height);
  padding-inline: 1.25rem;
  color: var(--color-button-text); /* soot on ember: 4.85:1. White would be 3.81:1. */
  background: var(--color-ember);
  border: 0;
  border-radius: var(--radius-control);
  cursor: pointer;
  width: 100%;
  transition: background var(--duration-control) var(--ease-control);
}

.signup__button:hover {
  background: var(--color-ember-hover);
}

.signup__button:active {
  background: var(--color-ember-active);
}

.consent {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  margin: var(--form-gap) 0 0;
  max-width: 52ch;
}

@media (min-width: 40rem) {
  .signup__controls {
    flex-direction: row;
  }

  .signup__input {
    flex: 1 1 auto;
  }

  .signup__button {
    width: auto;
    flex: 0 0 auto;
  }
}

/* --- Creature rail -------------------------------------------------------- */

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

.rail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--rail-gap);
}

.creature {
  margin: 0;
}

.creature img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
  width: 100%;
}

.creature figcaption {
  font-family: var(--font-display);
  font-size: var(--type-name);
  letter-spacing: 0.045em;
  line-height: 1.2;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

/* --- Record block --------------------------------------------------------- */

.record {
  padding-block: var(--section-y);
  border-top: 1px solid var(--color-rule);
}

.artifact-line {
  font-family: var(--font-display);
  font-size: var(--type-artifact);
  letter-spacing: 0.055em;
  line-height: 1.2;
  color: var(--color-gold);
  max-width: 36ch;
  margin: 0 0 var(--content-gap);
}

.builder {
  max-width: 56ch;
  margin: 0;
}

.builder + .builder {
  margin-top: var(--content-gap);
}

/* --- Closing + footer ----------------------------------------------------- */

.closing {
  padding-block: var(--section-y);
  border-top: 1px solid var(--color-rule);
}

.closing__title {
  font-family: var(--font-display);
  font-size: var(--type-artifact);
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin: 0;
}

.closing .signup {
  margin-top: var(--content-gap);
}

.site-footer {
  padding-block: var(--section-y);
  border-top: 1px solid var(--color-rule);
  font-size: var(--type-footer);
  color: var(--color-text-muted);
}

.site-footer p {
  margin: 0;
  max-width: 60ch;
}

.site-footer p + p {
  margin-top: 0.5rem;
}

/* --- State pages ---------------------------------------------------------- */

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

.state__title {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: 0.025em;
  margin: 0 0 var(--content-gap);
  max-width: 22ch;
}

.state__body {
  max-width: 56ch;
  margin: 0;
}

.state__body + .state__body {
  margin-top: var(--content-gap);
}

@media (min-width: 64rem) {
  .state__title {
    font-size: 3rem;
  }

  /* Hero goes two-column only on desktop. DOM order is mobile order; nothing
     is reordered by CSS. */
  .hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: var(--section-y);
    align-items: start;
  }

  .hero__art {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}