/* Download layout reuses the product LightRays entry without chapter scrolling. */
:root{color-scheme:dark;--ink:#f4f5f8;--muted:#a0a6b3}
html{overscroll-behavior-y:none}
.download-page{background:#000;color:var(--ink);isolation:isolate}
#product-background{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;opacity:.42}
#product-background .rays-static{position:absolute;inset:0;background:radial-gradient(ellipse at 50% -30%,#ffffff12,transparent 70%)}
#product-background .light-rays{position:absolute;inset:0}
#product-cursor{position:fixed;inset:0;z-index:30;pointer-events:none;overflow:hidden}
.download-page .header{background:#000;border-bottom:1px solid #191b22}
.download-page .header nav{background:#000}
.download-page .header nav a{color:#b9bfca;font-size:13px}
.download-page .header nav a:hover,.download-page .header nav a[aria-current=page]{color:#fff}
.download-page .header nav a[aria-current=page]:after{height:1px;background:linear-gradient(90deg,#77aaff,#ff7b8c)}
.download-page .menu-toggle span{background:#fff}
.download-page .skip{background:#171c28;color:#fff}
.download-page :is(a,button):focus-visible{outline-color:#77aaff}
.desktop-downloads{width:100%;max-width:1240px;min-height:calc(100svh - 80px);margin:0 auto;padding:40px 64px 48px;display:flex;flex-direction:column;justify-content:center;gap:36px}
.desktop-download-heading h1{font-size:clamp(36px,4vw,56px);font-weight:500;line-height:1.4;letter-spacing:-.8px}
.desktop-download-heading h1 span{display:inline}
.desktop-download-heading h1 span:first-child{color:#8bb6ff}
.desktop-download-heading h1 span:last-child{color:#f28b9d}
.desktop-download-heading>p{margin:16px 0 0;color:#aab4c5;font-size:16px;line-height:1.9}
.desktop-platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.desktop-platform{--platform:#9bbfff;--tint:119,170,255;position:relative;min-width:0;padding:36px;border:1px solid #242a35;border-radius:16px;background:radial-gradient(ellipse at 0 0,rgba(var(--tint),.07),transparent 65%),#07090dd9;display:grid;grid-template-columns:minmax(0,1fr);row-gap:22px;align-items:center}
.desktop-platform--mac{--platform:#f0a4b3;--tint:255,123,140}

.desktop-platform-copy h2{font-size:28px;font-weight:500;line-height:1.4;letter-spacing:-.3px}
.desktop-platform-copy p{font-size:14px;color:#9faabd;margin:8px 0 0;line-height:1.7}
.desktop-download-button{grid-column:1/-1;display:flex;align-items:center;justify-content:center;width:100%;min-height:50px;padding:13px 16px;border:1px solid rgba(var(--tint),.24);border-radius:8px;background:rgba(var(--tint),.07);color:var(--platform);font-size:14px;font-weight:400;line-height:1.6;letter-spacing:.2px;opacity:1}
@media(max-width:900px){.desktop-downloads{min-height:calc(100svh - 72px);padding:48px 36px 56px;gap:40px}.desktop-platform{padding:28px}.desktop-platform-copy h2{font-size:24px}}
@media(max-width:600px){.desktop-downloads{padding:36px 22px 40px;gap:32px;justify-content:flex-start}.desktop-download-heading h1{font-size:32px;line-height:1.45;letter-spacing:0}.desktop-download-heading>p{margin-top:18px;font-size:14px}.desktop-platforms{grid-template-columns:1fr;gap:18px}.desktop-platform{padding:24px;row-gap:22px;border-radius:12px}.desktop-platform-copy h2{font-size:23px}.desktop-platform-copy p{font-size:13px}.desktop-download-button{min-height:48px}}

.desktop-platform:before{content:"";position:absolute;top:-1px;left:36px;right:36px;height:1px;background:linear-gradient(90deg,transparent,rgba(var(--tint),.5),transparent)}
.desktop-platform-mark{display:grid;place-items:center;min-height:178px;color:var(--platform);background:radial-gradient(ellipse at center,rgba(var(--tint),.09),transparent 65%)}
.desktop-platform-mark svg{display:block;width:100px;height:100px}
@media(max-width:600px){.desktop-platform-mark{min-height:148px}.desktop-platform-mark svg{width:84px;height:84px}.desktop-platform{row-gap:16px}.desktop-downloads{gap:28px}.desktop-platform:before{left:24px;right:24px}}

/* Keep the static card geometry when SpotlightCard enhances its surface. */
.desktop-platform--enhanced{display:block;padding:0;border:0;background:none}
.desktop-platform--enhanced:before{z-index:2;pointer-events:none;top:0}
.desktop-platform-surface{position:relative;display:grid;grid-template-columns:minmax(0,1fr);row-gap:22px;align-items:center;min-height:100%;padding:36px;border:1px solid #242a35;border-radius:inherit;background:radial-gradient(ellipse at 0 0,rgba(var(--tint),.07),transparent 65%),#07090dd9;box-shadow:none}
.desktop-platform-content{display:contents}
@media(max-width:900px){.desktop-platform-surface{padding:28px}}
@media(max-width:600px){.desktop-platform-surface{padding:24px;row-gap:16px}}

/* Colored glass buttons with staggered, restrained surface highlights. */
.download-page .desktop-download-button{position:relative;isolation:isolate;overflow:hidden;min-height:56px;border-radius:12px;background:linear-gradient(180deg,rgba(var(--tint),.18),rgba(var(--tint),.065)),#0b1019;box-shadow:inset 0 1px 0 rgba(var(--tint),.2),0 8px 24px #0003;color:#e3edff;font-weight:500;letter-spacing:.4px}
.download-page .desktop-platform--mac .desktop-download-button{color:#ffe3e9}
.download-page .desktop-download-button:disabled{opacity:1;cursor:not-allowed}

.desktop-download-button>span{position:relative;z-index:1}
.desktop-download-button:after{content:"";position:absolute;inset:-35% auto -35% 0;width:55%;pointer-events:none;background:linear-gradient(105deg,transparent 10%,rgba(var(--tint),.08) 30%,rgba(var(--tint),.3) 48%,rgba(255,255,255,.16) 52%,rgba(var(--tint),.08) 70%,transparent 90%);opacity:0;transform:translateX(-220%);animation:download-button-sheen 12.4s cubic-bezier(.4,0,.2,1) 1.2s infinite;animation-play-state:var(--button-sheen-play-state,running)}
.desktop-platform--mac .desktop-download-button:after{animation-delay:5.6s}
@keyframes download-button-sheen{0%{transform:translateX(-220%);opacity:0}4%{opacity:1}26%{transform:translateX(290%);opacity:0}100%{transform:translateX(290%);opacity:0}}
@media(prefers-reduced-motion:reduce){.desktop-download-button:after{animation:none;opacity:0}}

/* The visual wrapper receives pointer feedback; the download itself stays disabled. */
.desktop-download-action{grid-column:1/-1;min-width:0;border-radius:12px;cursor:not-allowed}
.desktop-download-action .desktop-download-button{pointer-events:none;transition:transform .18s ease,background .22s ease,box-shadow .22s ease,border-color .22s ease}
@media(hover:hover) and (pointer:fine){
  .desktop-download-action:hover .desktop-download-button{transform:translateY(-1px);border-color:rgba(var(--tint),.62);background:linear-gradient(180deg,rgba(var(--tint),.29),rgba(var(--tint),.12)),#0b1019;box-shadow:inset 0 1px 0 rgba(var(--tint),.35),0 5px 22px rgba(var(--tint),.15)}
}
.desktop-download-action:active .desktop-download-button{transform:translateY(1px) scale(.992);border-color:rgba(var(--tint),.85);background:linear-gradient(180deg,rgba(var(--tint),.36),rgba(var(--tint),.18)),#0b1019;box-shadow:inset 0 2px 6px #0005,0 0 22px rgba(var(--tint),.2)}
@media(prefers-reduced-motion:reduce){.desktop-download-action .desktop-download-button{transition:none}.desktop-download-action:hover .desktop-download-button,.desktop-download-action:active .desktop-download-button{transform:none}}