/* Hallmark · genre: atmospheric · macrostructure: Workbench · theme: Midnight
 * tone: atmospheric · anchor hue: 260 (cool) · accent: achromatic (ink pill)
 * colour lives only in the hero glow, tuned to the app's own blue charts
 * nav: N9 edge-aligned · footer: Ft2 inline · enrichment: none (real captures)
 * pre-emit critique: P5 H5 E5 S5 R5 V4
 * contrast: pass (40-41) · chrome: pass (47) · tokens: pass (48)
 * mobile: pass (34, 49, 50-57) · honest: pass (46)
 */

@import url("tokens.css");

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

html,
body {
  overflow-x: clip;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 350;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: absolute;
  inset: -20vh -10vw auto;
  height: 95vh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(46vw 38vh at 22% 18%, var(--color-glow-a), transparent 68%),
    radial-gradient(40vw 34vh at 82% 4%, var(--color-glow-b), transparent 70%);
  opacity: 0.42;
  filter: blur(60px);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.03;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

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

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-ink);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.shell {
  width: min(100% - 2.5rem, 74rem);
  margin-inline: auto;
}

.eyebrow,
.hero__note,
.readout dt,
figcaption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-neutral);
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

/* Nav — N9 edge-aligned */
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  flex-wrap: wrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark img {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
}

.masthead nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.masthead nav a {
  font-size: var(--text-sm);
  color: var(--color-neutral);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}

.masthead nav a:hover {
  color: var(--color-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--primary:hover {
  background-color: var(--color-ink-bright);
}

.btn--primary:active {
  background-color: var(--color-muted);
}

.btn--ghost {
  border-color: var(--color-rule);
  color: var(--color-muted);
}

.btn--ghost:hover {
  border-color: var(--color-neutral);
  color: var(--color-ink);
  background-color: var(--color-paper-2);
}

.btn--ghost:active {
  background-color: var(--color-paper-3);
}

/* Hero */
.hero {
  padding-block: clamp(var(--space-2xl), 8vw, var(--space-3xl)) var(--space-xl);
}

.hero h1 {
  font-size: var(--text-display);
  max-width: 14ch;
}

.hero__lede {
  margin-top: var(--space-lg);
  max-width: var(--measure);
  font-size: var(--text-lg);
  color: var(--color-muted);
}

.hero__actions {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

/* Stage — the full-app capture, no drawn chrome */
.stage {
  padding-bottom: var(--space-3xl);
}

.stage img {
  width: 100%;
  filter: drop-shadow(0 40px 80px var(--color-shadow));
}

.readout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr));
  margin: var(--space-xl) 0 0;
  border: var(--rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-panel);
}

.readout div {
  padding: var(--space-md) var(--space-lg);
  border-right: var(--rule);
}

.readout div:last-child {
  border-right: 0;
}

.readout dt {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.readout dd {
  margin: var(--space-2xs) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  color: var(--color-ink);
}

/* Screenshot blocks */
.block {
  padding-block: clamp(var(--space-2xl), 6vw, var(--space-3xl));
  border-top: var(--rule);
}

.block__head {
  max-width: var(--measure);
  margin-bottom: var(--space-xl);
}

.block__head h2 {
  font-size: var(--text-display-s);
}

.block__head p:not(.eyebrow) {
  margin-top: var(--space-md);
  color: var(--color-muted);
}

figure {
  margin: 0;
  border: var(--rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-paper-2);
}

figure img {
  width: 100%;
}

figure img + img {
  border-top: var(--rule);
}

figcaption {
  padding: var(--space-md) var(--space-lg);
  border-top: var(--rule);
}

/* Terminal block */
.code-stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(23rem, 100%), 1fr));
  gap: var(--space-md);
}

pre {
  margin: 0;
  overflow-x: auto;
  background-color: var(--color-panel);
  border: var(--rule);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-neutral);
}

pre b {
  color: var(--color-ink);
  font-weight: 400;
}

pre .prompt {
  user-select: none;
}

/* Closing CTA */
.close {
  padding-block: var(--space-3xl);
  border-top: var(--rule);
  text-align: center;
}

.close h2 {
  font-size: var(--text-2xl);
}

.close p {
  margin: var(--space-md) auto 0;
  max-width: 44ch;
  color: var(--color-muted);
}

.close .btn {
  margin-top: var(--space-xl);
}

/* Footer — Ft2 inline */
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  align-items: center;
  padding-block: var(--space-xl);
  border-top: var(--rule);
  font-size: var(--text-sm);
  color: var(--color-neutral);
}

.foot a {
  color: var(--color-muted);
  text-decoration-color: var(--color-rule);
  text-underline-offset: 3px;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}

.foot a:hover {
  color: var(--color-ink);
}

@media (max-width: 46rem) {
  .readout {
    grid-template-columns: 1fr;
  }

  .readout div {
    border-right: 0;
    border-bottom: var(--rule);
  }

  .readout div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 34rem) {
  .masthead nav {
    gap: var(--space-md);
  }

  .readout dd {
    font-size: var(--text-lg);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}