/* Hallmark · macrostructure: Workbench · theme: custom · nav: N9 · footer: Ft2 · pre-emit critique: P5 H5 E4 S5 R5 V5 · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
@import url("../../tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--color-paper-cool);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 0.1875rem, color-mix(in oklch, var(--color-rule) 12%, transparent) 0.25rem),
    repeating-linear-gradient(90deg, transparent, transparent 0.4375rem, color-mix(in oklch, var(--color-rule-warm) 10%, transparent) 0.5rem);
  opacity: 0.32;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.25em; }
button, input, select, textarea { font: inherit; }
button, [role="button"], .btn, .nav-link, .footer-link, .tab { white-space: nowrap; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, blockquote, dl, dd { margin: 0; }
h1, h2, h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  color: var(--color-ink-strong);
}
h2 { font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl)); line-height: 1.18; letter-spacing: -0.025em; }
h3 { font-size: var(--text-lg); line-height: 1.3; }
.container { width: min(100%, var(--content-max)); margin-inline: auto; padding-inline: var(--page-gutter); }
.reading { max-width: var(--reading-max); }
.tnum { font-variant-numeric: tabular-nums; }
.skip-link {
  position: fixed;
  inset-block-start: var(--space-md);
  inset-inline-start: var(--space-md);
  z-index: var(--z-toast);
  transform: translateY(-200%);
  background: var(--color-ink-strong);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: var(--rule-medium) solid var(--color-focus); outline-offset: var(--space-2xs); }

.site-nav {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--page-gutter);
  background-color: color-mix(in oklch, var(--color-paper) 94%, transparent);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  backdrop-filter: blur(0.5rem);
}
.wordmark { display: inline-flex; align-items: center; gap: var(--space-sm); text-decoration: none; font-family: var(--font-display); font-weight: 800; }
.wordmark img { width: 2.5rem; height: 2.5rem; object-fit: cover; border-radius: 50%; border: var(--rule-hair) solid var(--color-rule); }
.nav-actions { display: flex; align-items: center; gap: var(--space-sm); }
.nav-menu-button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
  color: var(--color-ink);
  cursor: pointer;
}
.nav-menu-button:hover { background: var(--color-paper-2); }
.nav-menu-button:active { transform: translateY(var(--rule-hair)); }
.nav-menu-button:disabled, .icon-button:disabled, .tab:disabled { opacity: 0.55; cursor: not-allowed; }

.btn {
  position: relative;
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border: var(--rule-medium) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background-color: var(--color-paper);
  color: var(--color-accent-strong);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  overflow: clip;
  transition: background-color var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.btn::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: -45%;
  width: 28%;
  transform: skewX(-22deg);
  background-color: color-mix(in oklch, var(--color-paper) 60%, transparent);
  opacity: 0;
  pointer-events: none;
}
.btn-primary { background-color: var(--color-accent); color: var(--color-accent-ink); }
.btn-secondary { border-color: var(--color-rule); color: var(--color-ink); }
.btn-seal { border-color: var(--color-seal); color: var(--color-seal); }
.btn-lg { min-height: 3.5rem; padding-inline: var(--space-xl); font-size: var(--text-md); }
.btn:active { transform: translateY(var(--rule-hair)); }
.btn[aria-disabled="true"], .btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn[data-state="loading"] { cursor: progress; }
.btn[data-state="loading"]::before { content: ""; width: 1rem; height: 1rem; border: var(--rule-medium) solid currentColor; border-inline-end-color: transparent; border-radius: 50%; animation: spin 0.9s linear infinite; }
.btn[data-state="error"] { border-color: var(--color-error); color: var(--color-error); }
.btn[data-state="success"] { border-color: var(--color-success); color: var(--color-success); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(-0.125rem); }
  .btn:hover::after { animation: sheen 0.7s var(--ease-out) both; }
}

.menu-dialog, .lightbox {
  position: fixed;
  inset: 0;
  width: min(92%, 62rem);
  max-height: min(84dvh, 48rem);
  margin: auto;
  padding: 0;
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
  color: var(--color-ink);
  box-shadow: 0 var(--space-lg) var(--space-2xl) var(--color-shadow);
}
.menu-dialog::backdrop, .lightbox::backdrop { background: var(--color-overlay); }
.dialog-shell { padding: var(--space-xl); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding-block-end: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.icon-button { display: inline-grid; place-items: center; min-width: 2.75rem; min-height: 2.75rem; border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); color: var(--color-ink); cursor: pointer; }
.dialog-nav { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: var(--space-lg); }
.dialog-nav a { display: flex; justify-content: space-between; align-items: center; min-height: 3.5rem; border-block-end: var(--rule-hair) solid var(--color-rule); text-decoration: none; font-family: var(--font-display); font-size: var(--text-lg); }
.dialog-nav a:hover, .footer-link:hover { color: var(--color-accent-strong); }
.dialog-nav a:active, .footer-link:active, .icon-button:active, .tab:active { transform: translateY(var(--rule-hair)); }

.hero {
  position: relative;
  min-height: clamp(38rem, 82dvh, 52rem);
  display: grid;
  align-items: end;
  padding-block: var(--space-3xl) var(--space-4xl);
  color: var(--color-paper);
  background-color: var(--color-ink-strong);
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, var(--color-overlay), var(--color-overlay-light)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); align-items: end; }
.hero-copy { max-width: 48rem; }
.hero-kicker { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-block-end: var(--space-lg); }
.tag { display: inline-flex; align-items: center; min-height: 2rem; padding-inline: var(--space-sm); border: var(--rule-hair) solid currentColor; background-color: color-mix(in oklch, var(--color-ink-strong) 70%, transparent); color: var(--color-paper); font-size: var(--text-sm); }
.hero h1 { color: var(--color-paper); font-size: var(--text-display); line-height: 1.04; letter-spacing: -0.045em; font-weight: 800; }
.hero h1 span { display: block; font-family: var(--font-body); font-size: 0.34em; letter-spacing: 0.12em; font-weight: 800; margin-block-start: var(--space-sm); }
.hero-lede { max-width: 37rem; margin-block-start: var(--space-lg); font-size: var(--text-md); line-height: 1.6; }
.hero-metrics { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); margin-block: var(--space-lg); padding: 0; list-style: none; }
.hero-metrics li { border-block-start: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 55%, transparent); padding-block-start: var(--space-xs); min-width: 8.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero-note { max-width: 19rem; justify-self: end; padding: var(--space-md); border: var(--rule-hair) solid color-mix(in oklch, var(--color-paper) 60%, transparent); color: var(--color-paper); }
.hero-note strong { display: block; font-family: var(--font-display); font-size: var(--text-lg); }
.petals { position: absolute; inset: 0; overflow: clip; pointer-events: none; z-index: -1; }
.petals span { position: absolute; width: 0.55rem; height: 0.85rem; background: var(--color-paper-3); border-radius: 70% 30% 65% 35%; opacity: 0.48; animation: petal-drift 18s var(--ease-in-out) infinite; }
.petals span:nth-child(1) { inset-inline-start: 12%; inset-block-start: 14%; }
.petals span:nth-child(2) { inset-inline-start: 68%; inset-block-start: 8%; animation-delay: -6s; }
.petals span:nth-child(3) { inset-inline-start: 88%; inset-block-start: 35%; animation-delay: -12s; }

.info-strip { position: relative; z-index: var(--z-raised); margin-block-start: calc(var(--space-xl) * -1); }
.info-grid { display: grid; grid-template-columns: minmax(0, 1fr); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); box-shadow: 0 var(--space-xs) var(--space-xl) var(--color-shadow); }
.info-item { padding: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.info-item dt { color: var(--color-muted); font-size: var(--text-sm); }
.info-item dd { margin-block-start: var(--space-xs); font-weight: 800; color: var(--color-ink-strong); }

.section { padding-block: var(--space-3xl); }
.section-tight { padding-block: var(--space-2xl); }
.section-paper { background: var(--color-paper); color: var(--color-ink); }
.section-blue { background: var(--color-ink-strong); color: var(--color-paper); }
.section-blue h2, .section-blue h3 { color: var(--color-paper); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-md); margin-block-end: var(--space-xl); }
.section-head p { max-width: 50rem; color: var(--color-ink-soft); }
.section-blue .section-head p { color: var(--color-paper-2); }
.chapter-mark { width: fit-content; border-block-end: var(--rule-medium) solid var(--color-seal); color: var(--color-seal); font-size: var(--text-sm); letter-spacing: 0.12em; }

.story-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); align-items: start; }
.story-copy { display: grid; gap: var(--space-lg); font-family: var(--font-display); font-size: var(--text-md); line-height: 1.85; }
.story-copy p:first-child::first-letter { float: inline-start; font-size: 4.2rem; line-height: 0.9; padding-inline-end: var(--space-xs); color: var(--color-seal); font-weight: 800; }
.margin-note { padding-block-start: var(--space-sm); border-block-start: var(--rule-hair) solid var(--color-rule); color: var(--color-muted); font-size: var(--text-sm); }

.feature-led { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
.feature-main { border-block: var(--rule-hair) solid var(--color-rule); padding-block: var(--space-xl); }
.feature-main figure { margin-block-start: var(--space-lg); }
.feature-main img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: var(--rule-hair) solid var(--color-rule); }
.feature-list { display: grid; grid-template-columns: minmax(0, 1fr); }
.feature { position: relative; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--space-md); padding-block: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.feature-index { font-family: var(--font-display); color: var(--color-seal); font-size: var(--text-md); }
.feature p { color: var(--color-ink-soft); margin-block-start: var(--space-xs); }
@media (hover: hover) and (pointer: fine) { .feature { transition: transform var(--dur-short) var(--ease-out); } .feature:hover { transform: translateY(-0.125rem); } }

.workbench { display: grid; gap: var(--space-2xl); }
.shot { position: relative; display: grid; gap: var(--space-md); }
.shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper-2); }
.shot figcaption { display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--space-md); color: var(--color-ink-soft); }
.shot figcaption strong { font-family: var(--font-display); color: var(--color-ink-strong); }
.callout { position: absolute; inset-block-start: var(--space-md); inset-inline-end: var(--space-md); min-width: 2.25rem; min-height: 2.25rem; display: grid; place-items: center; background: var(--color-sun); color: var(--color-accent-ink); border: var(--rule-hair) solid var(--color-ink-strong); font-weight: 800; }

.gallery-preview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xs); }
.gallery-button { display: block; padding: 0; border: 0; background: var(--color-paper-2); color: var(--color-ink); cursor: zoom-in; overflow: clip; }
.gallery-button img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-short) var(--ease-out); }
.gallery-button:focus-visible img { opacity: 0.82; }
@media (hover: hover) and (pointer: fine) { .gallery-button:hover img { transform: scale(1.02); } }

.download-panel { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); align-items: center; padding: var(--space-xl); border: var(--rule-medium) solid var(--color-accent); background: var(--color-paper); }
.download-facts { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); color: var(--color-ink-soft); }
.download-panel .btn { justify-self: start; }

.updates { border-block-start: var(--rule-hair) solid var(--color-rule); }
details { border-block-end: var(--rule-hair) solid var(--color-rule); }
summary { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-md); align-items: center; min-height: 4rem; padding-block: var(--space-md); cursor: pointer; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-seal); }
details[open] summary::after { content: "−"; }
.details-body { padding: 0 0 var(--space-lg); max-width: var(--reading-max); color: var(--color-ink-soft); }

.proof-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
.review-score { border-block: var(--rule-medium) solid var(--color-ink-strong); padding-block: var(--space-lg); }
.review-score strong { display: block; font-family: var(--font-display); font-size: clamp(var(--text-3xl), 10vw, var(--text-display)); line-height: 1; color: var(--color-seal); }
.review-score small { display: block; margin-block-start: var(--space-sm); color: var(--color-muted); }
.audience-list { display: grid; grid-template-columns: minmax(0, 1fr); }
.audience-item { padding-block: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.audience-item p { color: var(--color-ink-soft); margin-block-start: var(--space-xs); }

.final-cta { position: relative; overflow: clip; padding-block: var(--space-4xl); background: var(--color-ink-strong); color: var(--color-paper); }
.final-cta h2 { color: var(--color-paper); max-width: 18ch; }
.final-cta p { max-width: 44rem; margin-block: var(--space-lg); color: var(--color-paper-2); }
.final-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.play-note { margin-block-start: var(--space-xl); font-size: var(--text-sm); }

.site-footer { padding: var(--space-xl) var(--page-gutter) calc(var(--space-3xl) + 4rem); border-block-start: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); }
.footer-line { width: min(100%, var(--content-max)); margin-inline: auto; display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); align-items: baseline; }
.footer-line + .footer-line { margin-block-start: var(--space-lg); padding-block-start: var(--space-lg); border-block-start: var(--rule-hair) solid var(--color-rule); }
.footer-line a { text-decoration-thickness: var(--rule-hair); }
.footer-brand { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 800; }
.footer-small { color: var(--color-muted); font-size: var(--text-sm); }

.sticky-download { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: var(--z-sticky); display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding: var(--space-xs) max(var(--space-md), env(safe-area-inset-left)) max(var(--space-xs), env(safe-area-inset-bottom)); background: var(--color-paper); color: var(--color-ink); border-block-start: var(--rule-hair) solid var(--color-rule); }
.sticky-download span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sticky-download .btn { min-height: 2.75rem; }
.back-top { position: fixed; inset-inline-end: var(--space-md); inset-block-end: 5.2rem; z-index: var(--z-sticky); min-width: 2.75rem; min-height: 2.75rem; border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); color: var(--color-ink); cursor: pointer; opacity: 0; transform: translateY(var(--space-xs)); pointer-events: none; transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.back-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }

.lightbox { width: min(94%, 76rem); background: var(--color-ink-strong); color: var(--color-paper); }
.lightbox-shell { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; max-height: 84dvh; }
.lightbox-head, .lightbox-controls { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-sm) var(--space-md); }
.lightbox img { width: 100%; max-height: 66dvh; object-fit: contain; }
.lightbox .icon-button { background: var(--color-ink-strong); color: var(--color-paper); border-color: var(--color-muted); }

.subhero { padding-block: calc(var(--space-4xl) + var(--space-lg)) var(--space-2xl); background: var(--color-paper); border-block-end: var(--rule-hair) solid var(--color-rule); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: var(--space-xs); color: var(--color-muted); font-size: var(--text-sm); }
.subhero h1 { margin-block-start: var(--space-lg); font-size: var(--text-display-s); line-height: 1.08; }
.subhero p { margin-block-start: var(--space-md); max-width: 48rem; }
.tabs { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-block-end: var(--space-xl); }
.tab { min-height: 2.75rem; padding-inline: var(--space-md); border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); color: var(--color-ink); cursor: pointer; }
.tab:hover, .icon-button:hover { background: var(--color-paper-2); }
.tab[aria-selected="true"] { background: var(--color-ink-strong); color: var(--color-paper); border-color: var(--color-ink-strong); }
.gallery-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
.gallery-card { margin: 0; }
.gallery-card figcaption { padding-block-start: var(--space-xs); color: var(--color-muted); font-size: var(--text-sm); }
.empty-state { padding: var(--space-xl); border-block: var(--rule-hair) solid var(--color-rule); }

.platform-grid, .requirements-grid, .guide-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-lg); }
.platform-card { padding: var(--space-xl); border: var(--rule-hair) solid var(--color-rule); background: var(--color-paper); }
.platform-card.is-recommended { border-color: var(--color-accent); }
.platform-card.is-disabled { background: var(--color-paper-2); color: var(--color-muted); }
.platform-card p { margin-block: var(--space-sm) var(--space-lg); }
.recommend-label { display: inline-block; margin-block-end: var(--space-md); border-block-end: var(--rule-medium) solid var(--color-seal); color: var(--color-seal); font-weight: 800; }
.steps { display: grid; gap: 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: var(--space-md); padding-block: var(--space-lg); border-block-end: var(--rule-hair) solid var(--color-rule); }
.steps li::before { content: "0" counter(step); font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-seal); }
.requirements { margin: 0; }
.requirements div { display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: var(--space-md); padding-block: var(--space-sm); border-block-end: var(--rule-hair) solid var(--color-rule); }
.requirements dt { color: var(--color-muted); }
.requirements dd { color: var(--color-ink-strong); font-weight: 800; }
.notice { padding: var(--space-lg); background: var(--color-sun); color: var(--color-accent-ink); border: var(--rule-hair) solid var(--color-rule-warm); }

.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-xl); }
.toc { border-block: var(--rule-hair) solid var(--color-rule); padding-block: var(--space-md); }
.toc strong { font-family: var(--font-display); }
.toc ol { margin: var(--space-sm) 0 0; padding-inline-start: var(--space-lg); }
.toc a { display: inline-block; padding-block: var(--space-xs); }
.guide-card { padding: var(--space-lg); border-block-start: var(--rule-hair) solid var(--color-rule); }
.guide-card p { margin-block: var(--space-sm) var(--space-md); color: var(--color-ink-soft); }
.guide-article { display: grid; gap: var(--space-3xl); }
.guide-section { scroll-margin-top: 6rem; }
.guide-section h2 { margin-block-end: var(--space-lg); }
.guide-section h3 { margin-block: var(--space-lg) var(--space-sm); }
.guide-section p + p { margin-block-start: var(--space-md); }
.guide-section ul, .guide-section ol { padding-inline-start: var(--space-lg); }
.guide-section li + li { margin-block-start: var(--space-xs); }
.route-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.route-table th, .route-table td { padding: var(--space-sm); text-align: start; border-block-end: var(--rule-hair) solid var(--color-rule); vertical-align: top; }
.route-table th { color: var(--color-ink-strong); }

@keyframes sheen { from { opacity: 0; transform: translateX(0) skewX(-22deg); } 25% { opacity: 0.55; } to { opacity: 0; transform: translateX(520%) skewX(-22deg); } }
@keyframes spin { to { transform: rotate(1turn); } }
@keyframes petal-drift { 0% { transform: translate3d(0, -1rem, 0) rotate(0); opacity: 0; } 14% { opacity: 0.45; } 86% { opacity: 0.32; } 100% { transform: translate3d(4rem, 36rem, 0) rotate(240deg); opacity: 0; } }

@media (min-width: 40rem) {
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-item:nth-child(odd) { border-inline-end: var(--rule-hair) solid var(--color-rule); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platform-grid, .requirements-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audience-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-lg); }
}
@media (min-width: 60rem) {
  .hero-grid { grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.55fr); }
  .info-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .info-item { border-block-end: 0; border-inline-end: var(--rule-hair) solid var(--color-rule); }
  .info-item:last-child { border-inline-end: 0; }
  .section-head { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: end; }
  .story-grid { grid-template-columns: minmax(0, 1.45fr) minmax(14rem, 0.55fr); }
  .feature-led { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); }
  .shot:nth-child(even) { width: 83%; margin-inline-start: auto; }
  .gallery-preview { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .download-panel { grid-template-columns: minmax(0, 1.4fr) auto; padding: var(--space-2xl); }
  .proof-grid { grid-template-columns: minmax(15rem, 0.42fr) minmax(0, 1.58fr); }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-layout { grid-template-columns: minmax(14rem, 0.38fr) minmax(0, 1.62fr); }
  .toc { position: sticky; inset-block-start: 6rem; align-self: start; }
}
@media (min-width: 90rem) { .gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 39.99rem) {
  .wordmark span { display: none; }
  .hero { min-height: 43rem; }
  .hero h1 { font-size: clamp(2.7rem, 15vw, 4rem); }
  .hero-actions .btn { width: 100%; }
  .hero-note { justify-self: start; }
  .sticky-download > span { max-width: 8rem; }
  .route-table thead { display: none; }
  .route-table, .route-table tbody, .route-table tr, .route-table td { display: block; width: 100%; }
  .route-table tr { padding-block: var(--space-sm); border-block-end: var(--rule-hair) solid var(--color-rule); }
  .route-table td { display: grid; grid-template-columns: 6rem minmax(0, 1fr); border: 0; padding: var(--space-xs) 0; }
  .route-table td::before { content: attr(data-label); color: var(--color-muted); }
}
@media (pointer: coarse) { button, .btn, .tab, .nav-link { min-height: 3rem; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; }
  .petals { display: none; }
}