/* Hallmark · genre: atmospheric · macrostructure: Long Document · theme: Midnight · tone: atmospheric · anchor hue: coral · nav: N5 · footer: Ft5 · contrast: pass · mobile: pass */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Noto+Sans+SC:wght@400;500;600;700;800&family=Tomorrow:wght@500;600;700;800&display=swap");
@import url("/tokens.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; background: var(--color-ink); }
body { margin: 0; overflow-x: clip; background: var(--color-ink); color: var(--color-paper); font-family: var(--font-body); font-size: var(--text-md); line-height: 1.8; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; line-height: 1.05; letter-spacing: -0.035em; overflow-wrap: anywhere; min-width: 0; }
h1 { font-size: var(--text-display); max-width: 10ch; text-transform: uppercase; }
h2 { font-size: var(--text-2xl); max-width: 16ch; }
h3 { font-size: var(--text-xl); }
::selection { background: var(--color-accent); color: var(--color-accent-ink); }

.skip-link { position: fixed; z-index: 100; left: var(--space-md); top: -4rem; padding: var(--space-xs) var(--space-sm); background: var(--color-accent); color: var(--color-accent-ink); }
.skip-link:focus { top: var(--space-md); }
.site-nav { position: fixed; z-index: 20; left: 50%; top: var(--space-md); display: flex; align-items: center; gap: var(--space-xs); width: min(calc(100% - 2rem), 1120px); padding: 0.42rem 0.5rem 0.42rem 0.9rem; transform: translateX(-50%); border: 1px solid color-mix(in oklch, var(--color-paper) 20%, transparent); border-radius: var(--radius-pill); background: var(--color-ink-soft); box-shadow: 0 10px 40px color-mix(in oklch, var(--color-ink) 52%, transparent); }
.brand { display: inline-flex; align-items: center; gap: .5rem; margin-right: auto; font-family: var(--font-display); font-weight: 800; letter-spacing: .035em; white-space: nowrap; }
.brand-mark { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border: 1px solid var(--color-accent); color: var(--color-accent-hot); font-family: var(--font-mono); font-size: .72rem; transform: rotate(45deg); }
.brand-mark span { transform: rotate(-45deg); }
.nav-links { display: flex; align-items: center; gap: .15rem; }
.nav-links a { padding: .35rem .65rem; border-radius: var(--radius-pill); color: var(--color-paper-muted); font-size: var(--text-sm); white-space: nowrap; transition: color var(--dur-ui) var(--ease-out), background var(--dur-ui) var(--ease-out), transform var(--dur-ui) var(--ease-out); }
.nav-links a:hover, .nav-links a[aria-current="page"] { background: color-mix(in oklch, var(--color-paper) 12%, transparent); color: var(--color-paper); transform: translateY(-1px); }
.nav-menu { display: none; border: 0; background: transparent; color: var(--color-paper); }

.container { width: min(100% - 2rem, 1120px); margin-inline: auto; }
.hero { position: relative; min-height: 92svh; display: grid; align-items: end; isolation: isolate; overflow: clip; padding: 8rem 0 4rem; background: var(--color-ink); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, color-mix(in oklch, var(--color-ink) 94%, transparent) 0%, color-mix(in oklch, var(--color-ink) 67%, transparent) 58%, color-mix(in oklch, var(--color-ink) 40%, transparent) 100%); }
.hero-image { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.7) contrast(1.08); }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, var(--color-ink) 0%, transparent 30%, color-mix(in oklch, var(--color-ink) 30%, transparent) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(15rem, .85fr); gap: var(--space-2xl); align-items: end; }
.hero-kicker, .eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin-bottom: var(--space-lg); color: var(--color-accent-hot); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .14em; text-transform: uppercase; }
.hero-kicker::before, .eyebrow::before { content: ""; display: block; width: 2rem; height: 1px; background: currentColor; }
.hero h1 { color: var(--color-paper); text-shadow: 0 0 30px color-mix(in oklch, var(--color-accent) 14%, transparent); }
.hero h1 span { display: block; color: var(--color-accent-hot); font-size: .42em; letter-spacing: .02em; text-transform: none; }
.hero-copy { max-width: 39rem; margin-top: var(--space-xl); color: var(--color-paper-muted); font-size: clamp(1rem, 1.7vw, 1.18rem); }
.hero-aside { align-self: end; padding: var(--space-lg); border-left: 1px solid var(--color-accent); background: color-mix(in oklch, var(--color-ink) 62%, transparent); }
.hero-aside p { color: var(--color-paper-muted); font-size: var(--text-sm); }
.data-line { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: var(--space-lg); }
.tag { padding: .3rem .6rem; border: 1px solid color-mix(in oklch, var(--color-accent) 50%, transparent); border-radius: var(--radius-pill); color: var(--color-accent-hot); font-family: var(--font-mono); font-size: var(--text-xs); }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--space-xl); }
.button { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .7rem 1.25rem; overflow: hidden; border: 1px solid var(--color-accent); border-radius: var(--radius-sm); background: var(--color-accent); color: var(--color-accent-ink); font-weight: 800; line-height: 1.1; white-space: nowrap; transition: transform var(--dur-ui) var(--ease-out), background var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out), box-shadow var(--dur-ui) var(--ease-out); }
.button::after { content: ""; position: absolute; inset: 0 auto 0 -45%; width: 35%; transform: skewX(-18deg); background: color-mix(in oklch, var(--color-highlight) 56%, transparent); opacity: 0; }
.button:hover, .button.is-hover { transform: translateY(-2px); background: var(--color-accent-hot); box-shadow: 0 12px 28px color-mix(in oklch, var(--color-accent) 24%, transparent); }
.button:hover::after, .button.is-hover::after { opacity: .8; animation: sweep 1.1s var(--ease-in-out); }
.button:active, .button.is-active { transform: translateY(1px); }
.button-secondary { border-color: color-mix(in oklch, var(--color-paper) 34%, transparent); background: transparent; color: var(--color-paper); }
.button-secondary:hover { border-color: var(--color-paper); background: color-mix(in oklch, var(--color-paper) 10%, transparent); color: var(--color-paper); }
.button:focus-visible, .nav-links a:focus-visible, summary:focus-visible, .gallery-item:focus-visible, button:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.button:disabled { cursor: not-allowed; opacity: .45; transform: none; }
@keyframes sweep { from { transform: translateX(0) skewX(-18deg); } to { transform: translateX(440%) skewX(-18deg); } }

.info-strip { border-block: var(--rule-thin); background: var(--color-ink-soft); }
.info-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-item { min-height: 8rem; padding: var(--space-lg) var(--space-md); border-right: var(--rule-thin); }
.info-item:last-child { border-right: 0; }
.info-label { color: var(--color-paper-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.info-value { margin-top: .35rem; color: var(--color-paper); font-size: var(--text-lg); font-weight: 700; }

.section { padding: var(--space-4xl) 0; }
.section-light { background: var(--color-ink-soft); color: var(--color-paper); }
.section-soft { background: var(--color-ink-soft); }
.section-head { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: var(--space-xl); align-items: end; margin-bottom: var(--space-2xl); }
.section-head .eyebrow { margin-bottom: 0; }
.section-head p { max-width: 38rem; color: var(--color-paper-muted); }
.section-light .section-head p, .section-light .eyebrow { color: var(--color-paper-muted); }
.section-light .eyebrow::before { background: var(--color-accent); }
.story { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: var(--space-3xl); }
.story p { max-width: 48rem; font-size: clamp(1.12rem, 2vw, 1.38rem); line-height: 1.95; }
.story p + p { margin-top: var(--space-lg); }
.story-note { padding: var(--space-lg); border-left: 2px solid var(--color-accent); background: color-mix(in oklch, var(--color-paper) 6%, transparent); color: var(--color-paper-muted); font-size: var(--text-sm); }
.section-light .story-note { background: color-mix(in oklch, var(--color-accent) 8%, transparent); }

.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--color-rule); background: var(--color-rule); }
.feature-card { min-height: 15rem; padding: var(--space-xl); background: var(--color-ink-soft); transition: transform var(--dur-ui) var(--ease-out), box-shadow var(--dur-ui) var(--ease-out), background var(--dur-ui) var(--ease-out); }
.feature-card:hover { position: relative; z-index: 1; background: color-mix(in oklch, var(--color-ink-soft) 90%, var(--color-accent)); box-shadow: 0 14px 34px color-mix(in oklch, black 30%, transparent); transform: translateY(-5px); }
.feature-index { color: var(--color-accent); font-family: var(--font-mono); font-size: var(--text-xs); }
.feature-card h3 { margin-top: var(--space-2xl); color: var(--color-paper); }
.feature-card p { margin-top: var(--space-sm); color: var(--color-paper-muted); font-size: var(--text-sm); }

.gallery-preview { display: grid; grid-template-columns: 1.3fr .7fr .7fr; grid-auto-rows: 12rem; gap: var(--space-sm); }
.gallery-item { position: relative; min-width: 0; overflow: hidden; border: 0; padding: 0; background: var(--color-ink-soft); cursor: zoom-in; }
.gallery-item:first-child { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out), filter var(--dur-slow) var(--ease-out); }
.gallery-item:hover img, .gallery-item:focus-visible img { filter: saturate(1.14) contrast(1.04); transform: scale(1.045); }
.gallery-item figcaption { position: absolute; right: .6rem; bottom: .5rem; left: .6rem; color: var(--color-paper); font-size: var(--text-xs); text-shadow: 0 1px 10px var(--color-ink); }

.timeline { display: grid; gap: 0; max-width: 52rem; border-top: var(--rule-thin); }
.timeline-item { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: var(--space-xl); padding: var(--space-lg) 0; border-bottom: var(--rule-thin); }
.timeline-item time { color: var(--color-accent-hot); font-family: var(--font-mono); font-size: var(--text-sm); }
.timeline-item p { color: var(--color-paper-muted); }

.review-banner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); padding: var(--space-lg); border: 1px solid color-mix(in oklch, var(--color-accent) 46%, transparent); background: color-mix(in oklch, var(--color-accent) 8%, transparent); }
.review-score { font-family: var(--font-display); font-size: 2rem; color: var(--color-accent-hot); }
.review-banner p { color: var(--color-paper-muted); font-size: var(--text-sm); }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); margin-top: var(--space-xl); }
.review-card { padding: var(--space-lg); border: var(--rule-thin); background: color-mix(in oklch, var(--color-paper) 5%, transparent); }
.review-card p { color: var(--color-paper); font-size: var(--text-sm); }
.review-card span { display: block; margin-top: var(--space-lg); color: var(--color-paper-muted); font-family: var(--font-mono); font-size: var(--text-xs); }

.faq { max-width: 52rem; border-top: var(--rule-thin); }
details { border-bottom: var(--rule-thin); }
summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding: var(--space-lg) 0; color: var(--color-paper); cursor: pointer; list-style: none; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--color-accent); font-family: var(--font-mono); font-size: 1.4rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details > div { max-width: 48rem; padding: 0 2.5rem var(--space-lg) 0; color: var(--color-paper-muted); font-size: var(--text-sm); }

.cta-section { position: relative; overflow: clip; padding: var(--space-4xl) 0; background: var(--color-accent); color: var(--color-accent-ink); }
.cta-section::before { content: "S.C / 2921690"; position: absolute; right: 5%; top: 20%; color: color-mix(in oklch, var(--color-ink) 24%, transparent); font-family: var(--font-mono); font-size: clamp(2rem, 11vw, 10rem); font-weight: 800; letter-spacing: -.08em; transform: rotate(-8deg); }
.cta-section h2 { max-width: 12ch; }
.cta-section p { max-width: 36rem; margin-top: var(--space-lg); color: color-mix(in oklch, var(--color-ink) 75%, transparent); }
.cta-section .button { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }
.cta-section .button-secondary { background: transparent; color: var(--color-accent-ink); }

footer { padding: var(--space-3xl) 0 var(--space-xl); background: var(--color-ink); color: var(--color-paper-muted); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: var(--space-2xl); }
footer h3 { color: var(--color-paper); font-size: 1rem; letter-spacing: .04em; }
footer p { max-width: 23rem; margin-top: var(--space-sm); font-size: var(--text-sm); }
.footer-links { display: grid; gap: .45rem; margin-top: var(--space-sm); font-size: var(--text-sm); }
.footer-links a:hover { color: var(--color-accent-hot); }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--space-md); margin-top: var(--space-3xl); padding-top: var(--space-md); border-top: var(--rule-thin); font-size: var(--text-xs); }

.page-hero { padding: 10rem 0 4rem; background: linear-gradient(135deg, var(--color-ink-soft), var(--color-ink)); }
.page-hero h1 { max-width: 14ch; }
.page-hero p { max-width: 42rem; margin-top: var(--space-lg); color: var(--color-paper-muted); font-size: var(--text-lg); }
.subnav { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--space-xl); }
.subnav a { padding: .4rem .75rem; border: 1px solid var(--color-rule); color: var(--color-paper-muted); font-size: var(--text-sm); }
.subnav a:hover { border-color: var(--color-accent); color: var(--color-accent-hot); }
.gallery-page-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.gallery-page-grid .gallery-item { min-height: 15rem; }
.gallery-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--space-xl); }
.gallery-tab { border: 1px solid var(--color-rule); padding: .5rem .8rem; background: transparent; color: var(--color-paper-muted); cursor: pointer; }
.gallery-tab[aria-selected="true"], .gallery-tab:hover { border-color: var(--color-accent); color: var(--color-accent-hot); }
.lightbox { position: fixed; z-index: 80; inset: 0; display: grid; place-items: center; padding: var(--space-lg); background: color-mix(in oklch, var(--color-ink) 95%, transparent); opacity: 0; pointer-events: none; transition: opacity var(--dur-ui) var(--ease-out); }
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(92vw, 1100px); max-height: 82vh; object-fit: contain; }
.lightbox button { position: absolute; border: 0; background: transparent; color: var(--color-paper); cursor: pointer; }
.lightbox-close { top: var(--space-lg); right: var(--space-lg); font-size: 2rem; }
.lightbox-prev, .lightbox-next { top: 50%; padding: 1rem; font-size: 2rem; transform: translateY(-50%); }
.lightbox-prev { left: var(--space-lg); }.lightbox-next { right: var(--space-lg); }
.lightbox-caption { position: absolute; bottom: var(--space-lg); color: var(--color-paper-muted); font-size: var(--text-sm); }

.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.download-card { padding: var(--space-2xl); border: 1px solid var(--color-rule); background: var(--color-ink-soft); }
.download-card.recommended { border-color: var(--color-accent); }
.download-card h2 { font-size: 2rem; }
.download-card p { margin-top: var(--space-sm); color: var(--color-paper-muted); }
.download-card .button { margin-top: var(--space-xl); }
.step-list { counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.step { counter-increment: step; padding: var(--space-lg); border-top: 2px solid var(--color-accent); }
.step::before { content: "0" counter(step); display: block; margin-bottom: var(--space-2xl); color: var(--color-accent-hot); font-family: var(--font-mono); }
.step p { margin-top: var(--space-sm); color: var(--color-paper-muted); font-size: var(--text-sm); }
.requirements { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.requirement-card { padding: var(--space-xl); border: var(--rule-thin); }
.requirement-card h3 { color: var(--color-accent-hot); }
.requirement-card dl { display: grid; gap: .65rem; margin: var(--space-lg) 0 0; }
.requirement-card dt { color: var(--color-paper-muted); font-family: var(--font-mono); font-size: var(--text-xs); }
.requirement-card dd { margin: -.5rem 0 0; font-size: var(--text-sm); }

.guide-layout { display: grid; grid-template-columns: minmax(12rem, .32fr) minmax(0, 1fr); gap: var(--space-3xl); }
.guide-toc { position: sticky; top: 6rem; align-self: start; display: grid; gap: .45rem; }
.guide-toc a { padding: .4rem 0; border-bottom: 1px solid var(--color-rule); color: var(--color-paper-muted); font-size: var(--text-sm); }
.guide-toc a:hover { color: var(--color-accent-hot); }
.guide-content article + article { margin-top: var(--space-4xl); }
.guide-content h2 { max-width: none; }
.guide-content h3 { margin-top: var(--space-xl); color: var(--color-accent-hot); }
.guide-content p, .guide-content li { color: var(--color-paper-muted); }
.guide-content ul, .guide-content ol { padding-left: 1.25rem; }
.guide-content table { width: 100%; margin-top: var(--space-lg); border-collapse: collapse; font-size: var(--text-sm); }
.guide-content th, .guide-content td { padding: .65rem; border: var(--rule-thin); text-align: left; vertical-align: top; }
.guide-content th { color: var(--color-accent-hot); font-weight: 600; }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.article-card { display: flex; flex-direction: column; min-height: 14rem; padding: var(--space-lg); border: 1px solid var(--color-rule); background: var(--color-ink-soft); }
.article-card h3 { margin-top: var(--space-xl); }
.article-card p { margin-top: var(--space-sm); color: var(--color-paper-muted); font-size: var(--text-sm); }
.article-card a { margin-top: auto; padding-top: var(--space-lg); color: var(--color-accent-hot); font-size: var(--text-sm); }
.article-copy { max-width: 48rem; }
.article-copy h2 { max-width: none; margin-top: var(--space-3xl); }
.article-copy p, .article-copy li { color: var(--color-paper-muted); }
.article-copy ul, .article-copy ol { padding-left: 1.25rem; }
.source-note { margin-top: var(--space-xl); color: var(--color-paper-muted); font-family: var(--font-mono); font-size: var(--text-xs); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.no-js .reveal { opacity: 1; transform: none; }

@media (max-width: 767px) {
  .site-nav { width: calc(100% - 1rem); top: .5rem; }
  .nav-menu { display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; }
  .nav-links { position: absolute; top: calc(100% + .5rem); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; padding: .5rem; border: 1px solid var(--color-rule); border-radius: var(--radius-md); background: var(--color-ink-soft); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: .75rem; }
  .hero { min-height: auto; padding-top: 8rem; }
  .hero-grid, .section-head, .story, .guide-layout { grid-template-columns: 1fr; }
  .hero-aside { margin-top: var(--space-xl); }
  h1 { font-size: clamp(2.8rem, 18vw, 5.6rem); }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-item:nth-child(2) { border-right: 0; }.info-item:nth-child(-n+2) { border-bottom: var(--rule-thin); }
  .feature-grid, .gallery-page-grid, .review-grid, .download-grid, .requirements, .article-grid { grid-template-columns: 1fr; }
  .gallery-preview { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 10rem; }
  .gallery-item:first-child { grid-row: span 1; grid-column: span 2; }
  .timeline-item { grid-template-columns: 1fr; gap: .25rem; }
  .review-banner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .step-list { grid-template-columns: 1fr; }
  .guide-toc { position: static; }
  .lightbox-prev { left: .25rem; }.lightbox-next { right: .25rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .reveal { opacity: 1; transform: none; }
}