/* Hallmark · pre-emit critique: P5 H5 E5 S5 R4 V5
 * Hallmark · genre: atmospheric · macrostructure: Long Document · theme: Midnight
 * nav: N5 Floating pill · footer: Ft5 Statement · enrichment: E2 sourced media
 */
:root {
  --color-paper: oklch(13% 0.018 235);
  --color-paper-2: oklch(17% 0.021 235);
  --color-paper-3: oklch(21% 0.024 235);
  --color-ink: oklch(94% 0.012 80);
  --color-ink-soft: oklch(82% 0.014 80);
  --color-muted: oklch(66% 0.015 235);
  --color-rule: oklch(31% 0.022 235);
  --color-accent: oklch(72% 0.155 67);
  --color-accent-strong: oklch(80% 0.16 72);
  --color-focus: oklch(83% 0.16 74);
  --color-cyan: oklch(76% 0.105 205);
  --color-hero-scrim: oklch(13% 0.018 235 / 0.62);
  --color-hero-scrim-strong: oklch(13% 0.018 235 / 0.94);
  --color-danger: oklch(70% 0.15 25);
  --font-display: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Bricolage Grotesque", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --space-2xs: .25rem; --space-xs: .5rem; --space-sm: .75rem; --space-md: 1rem;
  --space-lg: 1.5rem; --space-xl: 2.5rem; --space-2xl: 4rem; --space-3xl: 6rem; --space-4xl: 9rem;
  --text-xs: .72rem; --text-sm: .875rem; --text-base: 1rem; --text-md: 1.25rem; --text-lg: 1.5625rem; --text-xl: 1.953rem; --text-2xl: 2.441rem; --text-3xl: 3.052rem; --text-display: clamp(3rem, 6vw + 1rem, 6rem);
  --radius-sm: .55rem; --radius-md: 1rem; --radius-pill: 999px;
  --ease-out: cubic-bezier(.16, 1, .3, 1); --ease-in: cubic-bezier(.7, 0, .84, 0); --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-micro: 120ms; --dur-short: 220ms; --dur-long: 420ms;
  --z-base: 1; --z-raised: 10; --z-sticky: 200; --z-modal: 400;
}
* { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; background: var(--color-paper); }
body { margin: 0; overflow-x: clip; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); font-size: var(--text-base); line-height: 1.65; font-weight: 400; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at 82% 7%, oklch(44% .06 53 / .16), transparent 26rem), radial-gradient(circle at 18% 48%, oklch(37% .06 205 / .1), transparent 30rem); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; line-height: 1.08; letter-spacing: -.035em; overflow-wrap: anywhere; min-width: 0; }
h1 { font-size: clamp(2.7rem, 7vw, 6.2rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 600; }
h3 { font-size: var(--text-lg); font-weight: 600; }
p { max-width: 65ch; }
ul, ol { padding-inline-start: 1.3rem; }
.site-nav { position: sticky; top: var(--space-md); z-index: var(--z-sticky); display: flex; align-items: center; gap: var(--space-md); width: min(100% - 2rem, 76rem); margin-inline: auto; padding: .6rem .7rem .6rem 1rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: oklch(16% .02 235 / .88); backdrop-filter: blur(18px) saturate(1.12); box-shadow: 0 1rem 3rem oklch(5% .02 235 / .18); }
.brand { display: inline-flex; align-items: center; gap: .55rem; min-width: 10rem; white-space: nowrap; }
.brand__mark { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--color-accent); border-radius: .35rem; color: var(--color-accent-strong); font-family: var(--font-mono); font-size: .65rem; letter-spacing: .08em; }
.brand__text { font-size: .78rem; line-height: 1.1; letter-spacing: .02em; color: var(--color-ink-soft); }
.brand__text strong { color: var(--color-ink); font-weight: 700; }
.nav__links { display: flex; align-items: center; gap: var(--space-lg); margin-inline: auto; }
.nav__link { white-space: nowrap; color: var(--color-muted); font-size: var(--text-sm); transition: color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.nav__link:hover { color: var(--color-ink); transform: translateY(-1px); }
.nav__link:focus-visible, .text-link:focus-visible, .button:focus-visible, .filter-tab:focus-visible, summary:focus-visible, .quick-link:focus-visible, .guide-preview a:focus-visible, .platform-card a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 2.8rem; padding: .7rem 1rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); font-size: var(--text-sm); font-weight: 600; white-space: nowrap; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out); }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(1px); }
.button--accent { position: relative; overflow: hidden; isolation: isolate; border-color: var(--color-accent); color: var(--color-paper); background: var(--color-accent); box-shadow: 0 .6rem 2rem oklch(50% .12 67 / .2); }
.button--accent::after { content: ""; position: absolute; inset-block: 0; left: -40%; width: 25%; z-index: -1; transform: skewX(-18deg); background: oklch(96% .03 80 / .45); animation: button-sheen 3.8s var(--ease-in-out) infinite; }
.button--accent:hover { border-color: var(--color-accent-strong); background: var(--color-accent-strong); }
.button--ghost { color: var(--color-ink-soft); background: var(--color-paper-2); }
.button--ghost:hover { border-color: var(--color-cyan); color: var(--color-ink); }
@keyframes button-sheen { 0%, 44% { transform: translateX(0) skewX(-18deg); opacity: 0; } 55% { opacity: 1; } 72%, 100% { transform: translateX(550%) skewX(-18deg); opacity: 0; } }
.nav__toggle, .mobile-menu { display: none; }
main { display: block; }
.hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 7rem); align-items: center; width: min(100% - 2rem, 80rem); margin: 0 auto; padding: clamp(5rem, 12vw, 10rem) 0 var(--space-4xl); }
.hero__copy { padding-inline-start: clamp(0rem, 4vw, 3rem); }
.eyebrow { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .12em; line-height: 1.35; text-transform: uppercase; }
.hero h1 { margin-block: var(--space-lg) var(--space-md); }
.hero h1 span { color: var(--color-accent-strong); }
.hero__sub { max-width: 34rem; color: var(--color-ink-soft); font-size: clamp(1.05rem, 1.4vw, 1.3rem); line-height: 1.7; }
.hero__facts { display: flex; flex-wrap: wrap; gap: .55rem 1rem; margin-block: var(--space-xl); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.hero__facts span::before { content: "·"; margin-inline-end: .45rem; color: var(--color-cyan); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__visual { position: relative; min-width: 0; }
.hero__visual::before { content: ""; position: absolute; inset: 2rem -1rem -1rem 2rem; z-index: -1; border: 1px solid var(--color-rule); border-radius: var(--radius-md); transform: rotate(2deg); }
.hero__visual-label { display: flex; justify-content: space-between; margin-block-end: .55rem; color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .1em; }
.hero__image { width: 100%; aspect-ratio: 1.72; object-fit: cover; border: 1px solid var(--color-rule); border-radius: var(--radius-md); box-shadow: 0 1.5rem 4rem oklch(5% .02 235 / .35); }
.hero__caption { margin-block-start: .6rem; color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.info-band { border-block: 1px solid var(--color-rule); background: var(--color-paper-2); }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(100% - 2rem, 80rem); margin: auto; }
.info-cell { min-width: 0; padding: 1.2rem 1rem; border-inline-end: 1px solid var(--color-rule); }
.info-cell:nth-child(2n) { border-inline-end: 0; }
.info-cell dt { color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; }
.info-cell dd { margin-block-start: .25rem; color: var(--color-ink); font-size: var(--text-sm); overflow-wrap: anywhere; }
.section { width: min(100% - 2rem, 80rem); margin: 0 auto; padding-block: var(--space-4xl); }
.section--narrow { width: min(100% - 2rem, 64rem); }
.section--wide { width: min(100% - 2rem, 80rem); }
.section-head { display: grid; gap: var(--space-sm); margin-block-end: var(--space-2xl); }
.section-head h2 { max-width: 17ch; }
.section-head > p:last-child { color: var(--color-muted); }
.section-head--split { grid-template-columns: minmax(0, 1fr) minmax(0, .75fr); align-items: end; }
.prose-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 8vw, 9rem); }
.prose { max-width: 65ch; }
.prose p { margin-block-end: var(--space-lg); color: var(--color-ink-soft); }
.prose .lede, .article-lede { color: var(--color-ink); font-size: var(--text-md); line-height: 1.65; }
blockquote { margin-block: var(--space-2xl); padding-inline-start: var(--space-lg); border-inline-start: 2px solid var(--color-accent); color: var(--color-accent-strong); font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.2rem); line-height: 1.25; }
.feature-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr) minmax(0, .85fr); gap: 1px; border-block: 1px solid var(--color-rule); background: var(--color-rule); }
.feature-card { min-height: 17rem; padding: var(--space-xl); background: var(--color-paper-2); transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.feature-card:nth-child(2), .feature-card:nth-child(5) { transform: translateY(var(--space-lg)); }
.feature-card:hover { background: var(--color-paper-3); transform: translateY(-2px); }
.feature-card__index { display: block; margin-block-end: var(--space-3xl); color: var(--color-cyan); font-family: var(--font-mono); font-size: var(--text-xs); }
.feature-card h3 { margin-block-end: var(--space-sm); }
.feature-card p { color: var(--color-muted); font-size: var(--text-sm); }
.quick-grid { display: grid; grid-template-columns: 1.25fr .9fr .85fr; gap: 1rem; }
.quick-link { display: grid; gap: .75rem; min-height: 10rem; padding: var(--space-lg); border-block: 1px solid var(--color-rule); transition: background-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); }
.quick-link:hover { background: var(--color-paper-2); transform: translateY(-2px); }
.quick-link__type { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; }
.quick-link strong { font-family: var(--font-display); font-size: var(--text-md); font-weight: 600; }
.quick-link > span:last-child { align-self: end; color: var(--color-cyan); font-size: 1.4rem; }
.gallery-tease { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 8vw, 8rem); align-items: center; }
.gallery-tease__figure { position: relative; }
.gallery-tease__image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-md); border: 1px solid var(--color-rule); }
figcaption { margin-block-start: .6rem; color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.text-link { display: inline-flex; gap: .7rem; margin-block-start: var(--space-lg); color: var(--color-accent-strong); font-weight: 600; white-space: nowrap; }
.text-link span { transition: transform var(--dur-short) var(--ease-out); }
.text-link:hover span { transform: translateX(4px); }
.guide-preview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-block-end: var(--space-lg); background: var(--color-rule); }
.guide-preview a { display: grid; grid-template-columns: 2rem 1fr; gap: .45rem 1rem; padding: 1.2rem; background: var(--color-paper-2); transition: background-color var(--dur-short) var(--ease-out); }
.guide-preview a:hover { background: var(--color-paper-3); }
.guide-preview span { grid-row: span 2; color: var(--color-cyan); font-family: var(--font-mono); font-size: var(--text-xs); }
.guide-preview strong { font-family: var(--font-display); font-weight: 600; }
.guide-preview em { color: var(--color-muted); font-size: var(--text-sm); font-style: normal; }
.audience-grid { display: grid; grid-template-columns: 1fr 1.25fr .9fr; gap: 1rem; }
.audience-card { padding: var(--space-xl) var(--space-lg); border: 1px solid var(--color-rule); background: var(--color-paper-2); }
.audience-card:nth-child(2) { transform: translateY(var(--space-lg)); background: var(--color-paper-3); }
.audience-card__mark { display: block; margin-block-end: var(--space-2xl); color: var(--color-accent); font-size: 2rem; }
.audience-card h3 { margin-block-end: .7rem; }
.audience-card p { color: var(--color-muted); font-size: var(--text-sm); }
.audience-card__source { display: block; margin-block-start: var(--space-xl); color: var(--color-cyan); font-family: var(--font-mono); font-size: var(--text-xs); }
.timeline { display: grid; gap: 1px; background: var(--color-rule); }
.timeline__item { display: grid; grid-template-columns: 10rem 1fr; gap: var(--space-lg); padding: var(--space-lg); background: var(--color-paper-2); }
.timeline__item time { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-xs); }
.timeline__item h3 { margin-block-end: .35rem; }
.timeline__item p { color: var(--color-muted); font-size: var(--text-sm); }
.faq-list { display: grid; gap: .6rem; }
.faq-item { border-block: 1px solid var(--color-rule); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.7rem; cursor: pointer; list-style: none; font-weight: 600; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span { color: var(--color-accent-strong); font-size: 1.5rem; font-weight: 400; transition: transform var(--dur-short) var(--ease-out); }
.faq-item[open] summary span { transform: rotate(45deg); }
.faq-answer { padding: 0 2.4rem 1rem 0; color: var(--color-muted); }
.final-cta { display: flex; align-items: end; justify-content: space-between; gap: var(--space-xl); width: min(100% - 2rem, 80rem); margin: 0 auto var(--space-4xl); padding: clamp(2rem, 6vw, 5rem); border: 1px solid var(--color-accent); background: linear-gradient(115deg, var(--color-paper-2), var(--color-paper-3)); }
.final-cta h2 { max-width: 14ch; margin-block: .8rem; }
.final-cta p:last-child { color: var(--color-muted); }
.site-footer { width: min(100% - 2rem, 80rem); margin: 0 auto; padding-block: var(--space-3xl) var(--space-lg); border-block-start: 1px solid var(--color-rule); }
.footer__statement { max-width: 50ch; padding-block-end: var(--space-3xl); }
.footer__big { margin-block-start: var(--space-md); color: var(--color-ink-soft); font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.1; }
.footer__grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: var(--space-2xl); padding-block: var(--space-xl); border-block: 1px solid var(--color-rule); }
.brand--footer { margin-block-end: var(--space-md); }
.footer__note, .footer__links { color: var(--color-muted); font-size: var(--text-sm); }
.footer__title { margin-block-end: var(--space-sm); color: var(--color-ink-soft); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; }
.footer__links { display: grid; gap: .35rem; padding: 0; list-style: none; }
.footer__links a:hover { color: var(--color-accent-strong); }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem 1rem; padding-block-start: var(--space-lg); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.page-hero { width: min(100% - 2rem, 80rem); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 0 var(--space-3xl); }
.page-hero h1 { max-width: 12ch; margin-block: var(--space-md); }
.page-hero > p:last-child { max-width: 50ch; color: var(--color-ink-soft); font-size: var(--text-md); }
.page-hero--split { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-3xl); align-items: end; }
.page-hero__aside { display: grid; gap: .55rem; padding: var(--space-lg); border-block: 1px solid var(--color-rule); }
.page-hero__aside strong { font-family: var(--font-display); font-size: var(--text-2xl); }
.page-hero__aside span:last-child { color: var(--color-muted); font-size: var(--text-sm); }
.aside-label, .platform-card__code { color: var(--color-cyan); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .1em; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: .55rem; margin-block-end: var(--space-xl); }
.filter-tab { min-height: 2.6rem; padding: .55rem .9rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: transparent; color: var(--color-muted); cursor: pointer; white-space: nowrap; transition: color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.filter-tab:hover, .filter-tab.is-active { border-color: var(--color-accent); color: var(--color-paper); background: var(--color-accent); }
.gallery-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: var(--space-lg); align-items: start; }
.gallery-card button { display: block; width: 100%; padding: 0; border: 0; background: transparent; text-align: start; cursor: zoom-in; }
.gallery-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--color-rule); border-radius: var(--radius-md); transition: transform var(--dur-short) var(--ease-out), filter var(--dur-short) var(--ease-out); }
.gallery-card:nth-child(2) { margin-block-start: var(--space-2xl); }
.gallery-card button:hover img { transform: scale(1.015); filter: brightness(1.08); }
.gallery-card figcaption { display: grid; gap: .25rem; }
.gallery-card figcaption span { color: var(--color-cyan); font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; }
.gallery-card figcaption strong { font-family: var(--font-display); font-size: var(--text-md); }
.empty-note { padding: var(--space-lg); border: 1px dashed var(--color-rule); color: var(--color-muted); }
.platform-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 1rem; }
.platform-card { display: grid; align-content: start; min-height: 20rem; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--color-rule); background: var(--color-paper-2); }
.platform-card--featured { border-color: var(--color-accent); background: linear-gradient(135deg, var(--color-paper-2), var(--color-paper-3)); }
.platform-card--muted { opacity: .84; }
.platform-card__top { display: flex; justify-content: space-between; gap: 1rem; margin-block-end: var(--space-3xl); }
.platform-card__tag { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-xs); }
.platform-card h2 { margin-block-end: .75rem; }
.platform-card p { min-height: 5rem; color: var(--color-muted); }
.status-chip { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 2rem; margin-block-start: var(--space-lg); padding-inline: .8rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.step-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; padding: 0; list-style: none; background: var(--color-rule); }
.step-list li { display: grid; gap: var(--space-xl); min-height: 17rem; padding: var(--space-xl); background: var(--color-paper-2); }
.step-list li > span { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-sm); }
.step-list h3 { margin-block-end: .5rem; }
.step-list p { color: var(--color-muted); font-size: var(--text-sm); }
.notice-block, .callout, .article-note { padding: var(--space-xl); border: 1px solid var(--color-rule); background: var(--color-paper-2); }
.notice-block h2 { margin-block: .75rem 1rem; }
.notice-block li { margin-block: .4rem; color: var(--color-ink-soft); }
.requirements { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--color-rule); }
.requirements > div { min-height: 10rem; padding: var(--space-lg); background: var(--color-paper-2); }
.requirements h3 { margin-block-end: .5rem; }
.requirements p { color: var(--color-muted); font-size: var(--text-sm); }
.guide-layout { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: var(--space-3xl); align-items: start; }
.guide-toc { position: sticky; top: 6rem; display: grid; gap: .65rem; padding-block-start: .3rem; }
.guide-toc a { color: var(--color-muted); font-size: var(--text-sm); }
.guide-toc a:hover { color: var(--color-accent-strong); }
.guide-article { max-width: 65ch; }
.guide-article section { scroll-margin-top: 7rem; padding-block: var(--space-xl) var(--space-3xl); border-block-end: 1px solid var(--color-rule); }
.guide-article h2 { margin-block: .8rem 1rem; }
.guide-article p { margin-block-end: var(--space-lg); color: var(--color-ink-soft); }
.answer-lede { color: var(--color-ink) !important; font-size: var(--text-md); }
.checklist { display: grid; gap: .7rem; margin-block-start: var(--space-lg); color: var(--color-ink-soft); }
.checklist li::marker { color: var(--color-accent-strong); font-family: var(--font-mono); }
table { width: 100%; margin-block: var(--space-lg); border-collapse: collapse; font-size: var(--text-sm); }
th, td { padding: .7rem .5rem; border-block-end: 1px solid var(--color-rule); text-align: start; vertical-align: top; }
th { color: var(--color-accent-strong); font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; }
td { color: var(--color-ink-soft); }
.bullet-list { display: grid; gap: .5rem; color: var(--color-ink-soft); }
.callout { display: grid; gap: .5rem; margin-block-start: var(--space-lg); }
.callout strong { color: var(--color-accent-strong); }
.callout span { color: var(--color-ink-soft); }
.article-page { width: min(100% - 2rem, 64rem); margin: 0 auto; }
.article-header { max-width: 60rem; padding: clamp(5rem, 10vw, 9rem) 0 var(--space-3xl); }
.article-header h1 { max-width: 16ch; margin-block: var(--space-md); }
.article-header .article-lede { max-width: 50ch; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-block-start: var(--space-lg); color: var(--color-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.article-body { max-width: 65ch; padding-block-end: var(--space-4xl); }
.article-body h2 { margin-block: var(--space-2xl) var(--space-md); font-size: var(--text-2xl); }
.article-body p { margin-block-end: var(--space-lg); color: var(--color-ink-soft); }
.article-body .checklist { margin-block: var(--space-lg) var(--space-2xl); }
.article-note { margin-block-start: var(--space-2xl); }
.article-note strong { color: var(--color-accent-strong); }
.lightbox { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; grid-template-columns: 3rem minmax(0, 1fr) 3rem; place-items: center; gap: 1rem; padding: 2rem; background: oklch(6% .02 235 / .94); opacity: 0; pointer-events: none; transform: scale(.98); transition: opacity var(--dur-long) var(--ease-out), transform var(--dur-long) var(--ease-out); }
.lightbox.is-open { opacity: 1; pointer-events: auto; transform: none; }
.lightbox__figure { max-width: min(90vw, 72rem); max-height: 88vh; }
.lightbox__figure img { max-width: 100%; max-height: 82vh; object-fit: contain; }
.lightbox__close, .lightbox__prev, .lightbox__next { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: var(--color-paper-2); color: var(--color-ink); cursor: pointer; }
.lightbox__close { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 1.5rem; }
.lightbox__prev { grid-column: 1; } .lightbox__figure { grid-column: 2; } .lightbox__next { grid-column: 3; }
@media (min-width: 40rem) { .info-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .info-cell:nth-child(2n) { border-inline-end: 1px solid var(--color-rule); } .info-cell:nth-child(3n) { border-inline-end: 0; } }
@media (min-width: 60rem) { .site-nav { top: 1.2rem; } .hero { min-height: 42rem; } .info-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } .info-cell:nth-child(3n) { border-inline-end: 1px solid var(--color-rule); } .info-cell:last-child { border-inline-end: 0; } }
@media (max-width: 60rem) { .nav__links { display: none; } .nav__actions { margin-inline-start: auto; } .nav__toggle { display: grid; place-content: center; gap: .28rem; width: 2.8rem; height: 2.8rem; border: 1px solid var(--color-rule); border-radius: var(--radius-pill); background: transparent; cursor: pointer; } .nav__toggle span { display: block; width: 1rem; height: 1px; background: var(--color-ink); } .mobile-menu { position: absolute; inset: calc(100% + .6rem) 0 auto; display: grid; gap: .4rem; padding: .7rem; border: 1px solid var(--color-rule); border-radius: 1rem; background: var(--color-paper-2); opacity: 0; pointer-events: none; transform: translateY(-.5rem); transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out); } .mobile-menu.is-open { opacity: 1; pointer-events: auto; transform: none; } .mobile-menu .nav__link { padding: .7rem; } .mobile-menu__cta { padding: .3rem; } .hero, .page-hero--split, .prose-layout, .gallery-tease, .guide-layout { grid-template-columns: 1fr; } .feature-grid, .quick-grid, .audience-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .feature-card:nth-child(2), .feature-card:nth-child(5), .audience-card:nth-child(2), .gallery-card:nth-child(2) { transform: none; margin-block-start: 0; } .guide-toc { position: static; display: flex; flex-wrap: wrap; padding-block-end: var(--space-lg); border-block-end: 1px solid var(--color-rule); } }
@media (max-width: 40rem) { .site-nav { width: calc(100% - 1rem); top: .5rem; } .brand { min-width: 0; } .nav__actions { display: none; } .hero, .section, .page-hero, .article-page, .final-cta, .site-footer { width: min(100% - 2rem, 80rem); } .hero { padding-block-start: 5rem; } .hero__copy { padding-inline-start: 0; } .hero__actions, .hero__actions .button, .final-cta .button { width: 100%; } .hero__actions .button { flex: 1 1 100%; } .hero__visual::before { inset: 1rem -.35rem -.35rem 1rem; } .section { padding-block: var(--space-3xl); } .section-head--split, .platform-grid, .requirements, .step-list, .footer__grid, .feature-grid, .quick-grid, .audience-grid, .gallery-grid { grid-template-columns: 1fr; } .feature-card { min-height: auto; } .feature-card__index { margin-block-end: var(--space-2xl); } .timeline__item { grid-template-columns: 1fr; gap: .4rem; } .final-cta { align-items: start; flex-direction: column; } .footer__legal { display: grid; } .page-hero h1, .article-header h1 { max-width: none; } .gallery-card:nth-child(2) { margin-block-start: 0; } .lightbox { grid-template-columns: 2.5rem minmax(0, 1fr) 2.5rem; padding: 1rem; gap: .4rem; } .lightbox__close { top: .7rem; right: .7rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 150ms !important; animation-iteration-count: 1 !important; transition-duration: 150ms !important; } .button--accent::after { display: none; } }