/* Hallmark · pre-emit critique: P5 H4 E4 S5 R4 V5
 * Hallmark · genre: playful · macrostructure: Workbench · tone: playful-practical · theme: Plume · enrichment: E1 real demo video · nav: N7 · footer: Ft8
 * H7 knobs: clip=right, aspect=16/10, frame=hairline · F5 knobs: callouts=numbered, frame=plain, anchor=text-led
 * contrast: pass (46-50) · nav/footer: pass (51-55) · honest/chrome/tokens/responsive/icons: pass (56-60) · mobile: pass (36, 59, 61-69)
 */

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

html {
  min-width: 320px;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--color-paper);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    linear-gradient(180deg, var(--color-paper), var(--color-paper-2)),
    var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

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

video {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: var(--rule-heavy) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  line-height: 0.98;
  letter-spacing: 0;
}

p {
  max-width: 64ch;
}

.nav-slab {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--page-gutter);
  border-bottom: var(--rule-heavy) solid var(--color-rule-strong);
  background: var(--color-paper);
  color: var(--color-ink);
}

.slab-mark,
.slab-nav,
.nav-download,
.button {
  white-space: nowrap;
}

.slab-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 800;
  text-transform: uppercase;
}

.slab-mark img {
  width: 34px;
  aspect-ratio: 1;
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
}

.slab-nav {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-lg);
  min-width: 0;
}

.slab-nav a,
.nav-download {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    color var(--dur-short) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}

.nav-download {
  justify-content: center;
  min-width: 7rem;
  padding-inline: var(--space-md);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.hero-workbench,
.tour-section,
.modes-section,
.settings-strip,
.download-panel,
.hunt-strip {
  width: min(var(--page-max), calc(100% - (var(--page-gutter) * 2)));
  margin-inline: auto;
}

.hero-workbench {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  align-items: center;
  gap: clamp(var(--space-xl), 7vw, var(--space-3xl));
  padding-block: var(--space-2xl) clamp(var(--space-3xl), 10vw, var(--space-4xl));
}

.quiet-line {
  width: fit-content;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-sm);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-pill);
  background: var(--color-mint);
  color: var(--color-ink);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-copy {
  min-width: 0;
}

.hero-copy h1 {
  max-width: 10ch;
  font-size: var(--text-display);
  font-weight: 800;
}

.hero-subheadline {
  margin-top: var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1.05;
}

.hero-lede {
  margin-top: var(--space-lg);
  color: var(--color-ink-2);
  font-size: var(--text-lg);
  line-height: 1.24;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.supporting-note {
  margin-top: var(--space-md);
  color: var(--color-neutral);
  font-size: var(--text-sm);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-lg);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition:
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}

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

.button-quiet {
  background: var(--color-paper);
  color: var(--color-ink);
}

.hero-media {
  position: relative;
  width: 100%;
  min-width: 0;
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-paper-3);
  box-shadow: 0 28px 72px var(--color-video-shadow);
  transform: translateX(clamp(0rem, 3vw, 2.75rem));
  overflow: hidden;
}

.product-video {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--color-sky);
  object-fit: cover;
}

.hero-media figcaption {
  padding: var(--space-sm) var(--space-md);
  border-top: var(--rule-heavy) solid var(--color-rule-strong);
  background: var(--color-paper);
  color: var(--color-neutral);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.75fr);
  align-items: end;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.section-head.compact {
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1fr);
}

.section-head h2,
.download-panel h2,
.settings-strip h2 {
  font-size: var(--text-3xl);
  font-weight: 800;
}

.section-head p,
.download-panel p {
  color: var(--color-neutral);
  font-size: var(--text-md);
  line-height: 1.5;
}

.tour-section,
.modes-section,
.settings-strip {
  padding-block: var(--space-2xl);
}

.workbench-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-md);
}

.bench-card {
  display: grid;
  align-content: start;
  gap: var(--space-md);
  min-height: 16rem;
  padding: var(--space-lg);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  color: var(--color-ink);
}

.bench-card-large {
  grid-column: span 3;
  background:
    linear-gradient(145deg, var(--color-paper), var(--color-accent-soft)),
    var(--color-paper);
}

.bench-card-soft {
  grid-column: span 3;
  background: var(--color-lilac);
}

.bench-card-outline {
  grid-column: 2 / span 4;
  background: var(--color-mint);
}

.bench-index {
  width: fit-content;
  padding: var(--space-2xs) var(--space-xs);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-xs);
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.section-label {
  margin-bottom: var(--space-sm);
}

.bench-card h3,
.mode-row h3 {
  font-size: var(--text-xl);
  font-weight: 800;
}

.bench-card p,
.mode-row p,
.settings-copy p,
.settings-grid p {
  color: var(--color-ink-2);
  line-height: 1.55;
}

.mode-list {
  display: grid;
  border-top: var(--rule-heavy) solid var(--color-rule-strong);
}

.mode-row {
  display: grid;
  grid-template-columns: minmax(9rem, 0.35fr) minmax(0, 1fr);
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-heavy) solid var(--color-rule-strong);
}

.settings-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.36fr) minmax(0, 0.64fr);
  gap: var(--space-xl);
  border-top: var(--rule-heavy) solid var(--color-rule-strong);
  border-bottom: var(--rule-heavy) solid var(--color-rule-strong);
}

.settings-copy {
  display: grid;
  align-content: start;
  gap: var(--space-md);
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.settings-grid article {
  padding: var(--space-lg);
  border: var(--rule-thin) solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
}

.settings-grid h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-md);
}

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-xl);
  margin-block: var(--space-3xl) var(--space-2xl);
  padding: var(--space-xl);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-sky);
}

.download-panel .button {
  align-self: end;
}

.download-note {
  margin-top: var(--space-md);
}

.hunt-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  padding-block: var(--space-lg);
  border-top: var(--rule-thin) solid var(--color-rule);
  border-bottom: var(--rule-thin) solid var(--color-rule);
}

.hunt-strip p {
  color: var(--color-neutral);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hunt-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-md);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 700;
  transition:
    color var(--dur-short) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
  white-space: nowrap;
}

.download-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: var(--space-lg);
}

.download-card {
  width: min(100%, 34rem);
  padding: var(--space-xl);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
  background: var(--color-sky);
}

.download-card img {
  width: 5.25rem;
  aspect-ratio: 1;
  margin-bottom: var(--space-lg);
  border: var(--rule-heavy) solid var(--color-rule-strong);
  border-radius: var(--radius-md);
}

.download-card h1 {
  font-size: var(--text-3xl);
}

.download-card p {
  margin-block: var(--space-md) var(--space-lg);
  color: var(--color-ink-2);
}

.download-card .button {
  width: 100%;
}

.foot-marquee {
  overflow: hidden;
  border-top: var(--rule-heavy) solid var(--color-rule-strong);
  border-bottom: var(--rule-heavy) solid var(--color-rule-strong);
  background: var(--color-ink);
  color: var(--color-paper);
}

.foot-marquee-track {
  display: flex;
  gap: var(--space-2xl);
  width: max-content;
  padding-block: var(--space-lg);
  white-space: nowrap;
  animation: foot-marquee 32s linear infinite;
}

.foot-marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(var(--text-lg), 4vw, var(--text-3xl));
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-note {
  padding: var(--space-md) var(--page-gutter);
  color: var(--color-paper);
  font-size: var(--text-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (hover: hover) and (pointer: fine) {
  .slab-nav a:hover,
  .button:hover,
  .nav-download:hover {
    transform: translateY(-1px);
  }

  .slab-nav a:hover {
    color: var(--color-accent);
  }

  .button-primary:hover,
  .nav-download:hover {
    background: var(--color-ink);
    color: var(--color-paper);
  }

  .button-quiet:hover {
    background: var(--color-accent-soft);
  }

  .hunt-link:hover {
    color: var(--color-accent);
    transform: translateY(-1px);
  }

  .foot-marquee:hover .foot-marquee-track {
    animation-play-state: paused;
  }
}

.button:active,
.nav-download:active,
.slab-nav a:active,
.hunt-link:active {
  transform: translateY(1px);
}

.button[aria-disabled="true"],
.nav-download[aria-disabled="true"],
.hunt-link[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.button[data-state="loading"]::after {
  content: "";
  width: 0.85em;
  aspect-ratio: 1;
  margin-inline-start: var(--space-xs);
  border: var(--rule-heavy) solid currentColor;
  border-block-start-color: transparent;
  border-radius: var(--radius-pill);
  animation: spin 900ms linear infinite;
}

.button[data-state="error"] {
  border-color: var(--color-danger);
}

.button[data-state="success"] {
  border-color: var(--color-success);
}

@keyframes foot-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (max-width: 68rem) {
  .hero-workbench {
    grid-template-columns: minmax(0, 1fr);
    padding-block-start: var(--space-2xl);
  }

  .hero-media {
    transform: none;
  }

  .section-head,
  .section-head.compact,
  .settings-strip,
  .download-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .download-panel .button {
    width: fit-content;
  }
}

@media (max-width: 48rem) {
  .nav-slab {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .slab-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    gap: var(--space-md);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .slab-nav::-webkit-scrollbar {
    display: none;
  }

  .hero-copy h1 {
    max-width: 12ch;
    font-size: var(--text-display-s);
  }

  .hero-lede {
    font-size: var(--text-md);
  }

  .workbench-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bench-card,
  .bench-card-large,
  .bench-card-soft,
  .bench-card-outline {
    grid-column: auto;
    min-height: auto;
  }

  .mode-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-xs);
  }

  .settings-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hunt-strip {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 25rem) {
  .nav-slab {
    padding-inline: var(--space-md);
  }

  .hero-workbench,
  .tour-section,
  .modes-section,
  .settings-strip,
  .download-panel,
  .hunt-strip {
    width: min(100% - 1.5rem, 23rem);
  }

  .nav-download {
    min-width: auto;
    padding-inline: var(--space-sm);
  }

  .button {
    width: 100%;
    padding-inline: var(--space-md);
  }

  .download-panel .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 150ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 150ms !important;
  }

  .foot-marquee-track {
    animation: none;
  }
}