* { box-sizing: border-box; }
html { overflow-x: hidden; }
body { min-width: 320px; margin: 0; overflow-x: hidden; color: var(--atonal-ink); background: var(--atonal-paper); font-family: var(--atonal-mono); }
main { width: min(1120px,calc(100% - 40px)); margin: 0 auto; }
.release-hero { display: grid; grid-template-columns: 1fr minmax(320px,.48fr); gap: clamp(32px,5vw,58px); align-items: center; padding: 54px 0 44px; }
.eyebrow { margin: 0 0 13px; color: var(--atonal-blue); font-size: 12px; font-weight: 700; letter-spacing: .13em; }
h1,h2,h3 { font-family: var(--atonal-display); font-weight: 400; }
h1 { margin: 0; color: var(--atonal-navy); font-size: clamp(58px,6.5vw,84px); letter-spacing: -.02em; line-height: .92; }
h1 span { color: var(--atonal-blue); }
.lede { max-width: 700px; margin: 28px 0 0; color: var(--atonal-muted); font-size: 15px; line-height: 1.7; }
.release-note { overflow: hidden; border: 1px solid var(--atonal-line); border-radius: 10px; background: var(--atonal-white); }
.window-bar { display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 0 16px; color: white; background: var(--atonal-blue); font-size: 12px; letter-spacing: .08em; }
.window-bar b { color: #9ff4d0; }
.release-note > div:last-child { padding: 24px; }
.release-note strong { color: var(--atonal-blue); font-size: 14px; letter-spacing: .08em; }
.release-note p { margin: 12px 0 0; color: var(--atonal-muted); font-size: 13px; line-height: 1.7; }
.downloads { padding: 28px 0 66px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 22px; }
.section-heading h2,.verify h2 { margin: 0; color: var(--atonal-navy); font-size: clamp(38px,4vw,54px); line-height: .95; }
.section-heading > a { color: var(--atonal-blue); font-size: 12px; font-weight: 700; text-decoration: none; }
.download-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.download-card { display: flex; min-height: 330px; flex-direction: column; padding: 24px; border: 1px solid var(--atonal-line); border-radius: 10px; background: var(--atonal-white); }
.download-card.featured { border-top: 3px solid var(--atonal-blue); color: var(--atonal-ink); }
.download-card > span { color: var(--atonal-blue); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.download-card.featured > span { color: var(--atonal-blue); }
.download-card h3 { margin: 24px 0 14px; color: var(--atonal-navy); font-size: 54px; line-height: 1; }
.download-card.featured h3 { color: var(--atonal-navy); }
.download-card p { max-width: 470px; margin: 0; color: var(--atonal-muted); font-size: 14px; line-height: 1.65; }
.download-card.featured p { color: var(--atonal-muted); }
.download-card dl { margin: 28px 0; border: 1px solid var(--atonal-line); }
.download-card.featured dl { border-color: var(--atonal-line); }
.download-card dl div { display: flex; justify-content: space-between; padding: 11px 12px; border-bottom: 1px solid var(--atonal-line); }
.download-card.featured dl div { border-color: var(--atonal-line); }
.download-card dl div:last-child { border-bottom: 0; }
.download-card dt,.download-card dd { font-size: 11px; }
.download-card dt { color: var(--atonal-muted); }
.download-card.featured dt { color: var(--atonal-muted); }
.download-card dd { margin: 0; font-weight: 700; }
.download-card > a,.download-card > b { margin-top: auto; color: var(--atonal-blue); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-decoration: none; }
.download-card.featured > a { color: var(--atonal-blue); }
.download-card.unavailable { opacity: .68; background: var(--atonal-soft); }
.verify { display: grid; grid-template-columns: .7fr 1fr; gap: 50px; align-items: center; margin: 10px 0 70px; padding: 38px; border: 1px solid var(--atonal-line); background: rgba(255,255,255,.62); }
.verify p:last-child { color: var(--atonal-muted); font-size: 14px; line-height: 1.7; }
.verify pre { margin: 0; padding: 24px; overflow-x: auto; color: white; background: var(--atonal-navy); font: 11px/1.8 var(--atonal-mono); }
@media (max-width: 820px) { .release-hero,.verify { grid-template-columns: 1fr; } .download-grid { grid-template-columns: 1fr; } }
@media (max-width: 540px) { h1 { font-size: 62px; } .section-heading { align-items: flex-start; flex-direction: column; } .download-card { min-height: 370px; padding: 22px; } .verify { padding: 22px; } }