:root {
  color-scheme: dark;
  --paper: #111512;
  --surface: #1a1f1a;
  --ink: #f0ebdf;
  --muted: #b8b9b0;
  --line: #3c453d;
  --accent: #bd9b71;
  --accent-dark: #e0bc85;
  --soft: #242c25;
  --warning: #d6ae74;
  --warning-bg: #302719;
  --measure: 68rem;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; text-underline-offset: .18em; }
a[href^="mailto:"] { overflow-wrap: anywhere; }
a:hover { color: var(--accent-dark); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
img { display: block; max-width: 100%; }
p { max-width: 68ch; }
h1, h2, h3 { line-height: 1.13; font-weight: 500; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; letter-spacing: -.035em; }
h1 { font-size: clamp(2.7rem, 7vw, 5.6rem); margin: 0 0 1.25rem; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); margin: 0 0 1rem; }
h3 { font-size: 1.12rem; margin: 0 0 .5rem; }
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 20; padding: .65rem 1rem; background: var(--accent-dark); color: var(--paper); }
.skip-link:focus { top: 1rem; color: var(--paper); }
.container { width: min(calc(100% - 2rem), var(--measure)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; min-height: 5rem; flex-wrap: wrap; padding-block: .85rem; }
.brand { text-decoration: none; text-transform: uppercase; letter-spacing: .13em; font-size: .83rem; font-weight: 700; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.55rem; font-size: .9rem; }
.site-nav a { text-decoration: none; padding-block: .25rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }
.eyebrow { text-transform: uppercase; letter-spacing: .17em; font-size: .74rem; font-weight: 700; color: var(--accent-dark); }
.hero { padding-block: clamp(4rem, 9vw, 8rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(16rem, .85fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); }
.hero-lead { font-size: clamp(1.15rem, 2vw, 1.45rem); max-width: 39ch; color: var(--muted); margin: 0 0 2rem; }
.text-link { display: inline-flex; align-items: center; gap: .5rem; font-weight: 650; text-decoration-thickness: 1px; }
.text-link::after { content: "↗"; text-decoration: none; }
.art-panel { aspect-ratio: 4 / 5; background: #272d26; border: 1px solid #465047; padding: clamp(1rem, 3vw, 2.5rem); display: grid; place-items: center; }
.art-panel__field { position: relative; width: 100%; height: 100%; overflow: hidden; background: #303c32; }
.art-panel__field::before { content: ""; position: absolute; inset: 11% 18% 29% 15%; background: #a88e6c; transform: rotate(-7deg); }
.art-panel__field::after { content: ""; position: absolute; inset: 49% 10% 9% 43%; border-radius: 50% 50% 0 0; background: #754e42; }
.art-panel__pause { position: absolute; z-index: 1; left: 14%; bottom: 12%; color: #f5ead5; font: 600 clamp(1.5rem, 4vw, 3.5rem)/1 Georgia, serif; letter-spacing: .16em; }
.section { padding-block: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--line); }
.section-intro { color: var(--muted); margin: 0 0 2.5rem; }
.product-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem; align-items: end; padding: 1.75rem 0; border-top: 1px solid var(--line); }
.product-row h3 { font-family: Georgia, serif; font-size: 1.7rem; font-weight: 500; }
.product-row p { margin: 0; color: var(--muted); }
.product-row a { font-weight: 650; white-space: nowrap; }
.product-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.notice { border-left: 4px solid var(--warning); background: var(--warning-bg); padding: 1rem 1.25rem; margin: 0 0 2.5rem; color: #f3e3c8; }
.notice strong { display: block; }
.notice p { margin: .3rem 0 0; }
.page-head { padding-block: clamp(3.5rem, 7vw, 6rem); }
.page-head p:last-child { color: var(--muted); font-size: 1.12rem; }
.platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; max-width: 44rem; }
.platform-card { padding: 1.3rem 1.5rem; border: 1px solid var(--line); background: var(--surface); }
.platform-card span { display: block; }
.platform-card .platform-name { font-size: 1.2rem; font-weight: 700; }
.platform-card .platform-status { color: var(--muted); font-size: .86rem; margin-top: .3rem; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 5vw, 5rem); }
.detail-grid p { color: var(--muted); margin-bottom: 0; }
.prose { max-width: 48rem; padding-bottom: 5rem; }
.prose h2 { font-size: 2rem; margin-top: 3rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #d3d4ca; }
.prose ul { padding-left: 1.3rem; }
.prose li + li { margin-top: .45rem; }
.prose section { scroll-margin-top: 2rem; }
.contents { padding: 1.2rem 1.5rem; background: var(--soft); margin-bottom: 3rem; }
.contents h2 { font: 700 .8rem/1.4 "Segoe UI", Arial, sans-serif; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 .65rem; }
.contents ul { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; list-style: none; padding: 0; margin: 0; }
.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 1rem 2rem; padding-block: 2rem; font-size: .86rem; }
.footer-inner p { margin: 0; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
@media (max-width: 720px) {
  .hero-grid, .detail-grid { grid-template-columns: 1fr; }
  .art-panel { max-width: 27rem; width: 100%; }
  .product-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .platform-grid { grid-template-columns: 1fr; }
  .header-inner { align-items: start; }
  .site-nav { gap: .3rem 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}