:root {
  color-scheme: dark;
  --bg: #141414;
  --surface: #1c1b1c;
  --surface-2: #2d2525;
  --line: #694d4d;
  --text: #e8eaed;
  --dim: #b09c9c;
  --accent: #fe9090;
  --accent-soft: #fe909029;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 4%, rgba(254, 144, 144, 0.09), transparent 30rem),
    var(--bg);
  line-height: 1.6;
}

.private-preview-banner {
  padding: 0.5rem;
  background: #f4b942;
  color: #111;
  font: 700 0.75rem system-ui, sans-serif;
  text-align: center;
}

a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

img { display: block; max-width: 100%; height: auto; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(148, 107, 107, 0.35);
  background: rgba(20, 20, 20, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: 108px;
  height: 32px;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  background: url("/assets/saku-wordmark-primary.png") center / contain no-repeat;
  text-decoration: none;
}

.brand:hover { opacity: 0.88; }

.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a { color: var(--dim); font-size: 0.92rem; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.68rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-1px); border-color: var(--accent); }
.button.primary { border-color: transparent; background: var(--accent); color: #261b1b; }
.button.quiet { background: transparent; }

.hero { padding: clamp(3rem, 8vw, 7rem) 0 4rem; }
.hero-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: center; }
.eyebrow { margin: 0 0 0.75rem; color: var(--accent); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.025em; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(2.7rem, 6vw, 5.4rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { margin: 0 0 0.6rem; font-size: 1.08rem; }
.lede { max-width: 62ch; margin: 1.35rem 0 0; color: var(--dim); font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

.hero-art {
  aspect-ratio: 4 / 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(148, 107, 107, 0.45);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.section { padding: 3.75rem 0; }
.section.compact { padding: 2.25rem 0; }
.section-head { max-width: 720px; margin-bottom: 1.75rem; }
.muted { color: var(--dim); }

.grid { display: grid; gap: 1rem; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }

.card {
  border: 1px solid rgba(148, 107, 107, 0.38);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(45, 37, 37, 0.82), rgba(28, 27, 28, 0.9));
  padding: 1.35rem;
}

.card p { margin: 0; color: var(--dim); }
.price-card { display: flex; min-height: 310px; flex-direction: column; }
.price { margin: 0.7rem 0 0; font-size: 2.4rem; font-weight: 760; letter-spacing: -0.04em; }
.price small { color: var(--dim); font-size: 0.92rem; font-weight: 500; letter-spacing: 0; }
.price-card > .button { margin-top: auto; }
.price-card .actions { margin-top: auto; padding-top: 1.5rem; }
.price-card .actions .button { width: 100%; }
.release-card { max-width: 780px; padding: clamp(1.35rem, 4vw, 2rem); }
.release-card h2 { margin: 0.8rem 0 0.55rem; }
.release-card .actions { margin-top: 1.5rem; }
.release-card .actions .button { min-width: 190px; }
.release-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-top: 0.7rem; color: var(--dim); font-size: 0.86rem; }
.text-link { color: var(--accent); font-weight: 650; text-underline-offset: 0.18em; }
.pill { display: inline-flex; width: fit-content; padding: 0.25rem 0.55rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.75rem; font-weight: 700; }

.notice {
  border: 1px solid rgba(254, 144, 144, 0.35);
  border-radius: 14px;
  background: var(--accent-soft);
  padding: 1rem 1.1rem;
  color: #f3cece;
}

.notice.warning {
  border-color: #d9a84f80;
  background: #d9a84f1a;
  color: #f2d9a6;
}

.tag {
  display: inline-flex;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(148, 107, 107, 0.45);
  border-radius: 999px;
  color: var(--dim);
  font-size: 0.75rem;
}

.detail-list { display: grid; gap: 0.9rem; margin: 1.5rem 0; }
.detail-list div { border-bottom: 1px solid rgba(148, 107, 107, 0.25); padding-bottom: 0.9rem; }
.detail-list dt { color: var(--text); font-weight: 700; }
.detail-list dd { margin: 0.25rem 0 0; color: var(--dim); }

.prose { max-width: 780px; padding: 3.25rem 0 4rem; }
.section > .shell > .prose { padding: 1.25rem 0 0; }
.download-page { padding-bottom: 2.5rem; }
.download-page .download-notice { padding: 2rem 0 0.75rem; }
.download-page .download-followup { padding-top: 0.75rem; }
.prose h1 { max-width: none; font-size: clamp(2.25rem, 5vw, 4rem); }
.prose h2 { margin-top: 2.5rem; font-size: 1.45rem; }
.prose p, .prose li { color: var(--dim); }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); }
.prose ul { padding-left: 1.25rem; }
.meta { margin-top: 0.75rem; color: var(--dim); font-size: 0.9rem; }

.site-footer { border-top: 1px solid rgba(148, 107, 107, 0.35); padding: 2rem 0 3rem; color: var(--dim); }
.footer-row { display: flex; justify-content: space-between; gap: 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { text-decoration: none; }

@media (max-width: 800px) {
  .nav { align-items: flex-start; padding: 1rem 0; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; gap: 0.7rem 1rem; }
  .hero-grid, .grid.two, .grid.three { grid-template-columns: 1fr; }
  .hero-grid { gap: 2rem; }
  .hero-art { order: -1; }
  .footer-row { flex-direction: column; }
}

@media (max-width: 520px) {
  .nav { flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .nav-links .button { width: auto; }
  .release-card .actions, .release-card .actions .button { width: 100%; }
}