@font-face{font-family:MiniMono;src:local('SFMono-Regular'),local('Menlo');font-display:swap}
:root{--ink:#161616;--paper:#fff;--desktop:#e7e7e2;--line:2px solid var(--ink);font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--desktop);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:80px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:3px solid #2357ff;outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}.skip{position:absolute;top:-100px;left:12px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}
.menubar{display:flex;align-items:center;gap:36px;min-height:56px;padding:12px 3.5%;background:white;border-bottom:var(--line);font-size:0.9375rem}.brand{display:inline-flex;gap:12px;align-items:center;font-weight:750;text-decoration:none;white-space:nowrap}.menubar nav{display:flex;gap:28px}.menubar nav a{text-decoration:none}.menubar nav a:hover{text-decoration:underline}.menu-note{margin-left:auto;font-family:MiniMono,monospace;font-size:0.75rem}
main{overflow:clip}.intro{max-width:1380px;margin:auto;padding:88px 6% 100px;display:grid;grid-template-columns:1fr 1.12fr;gap:8%;align-items:center;min-height:780px}.eyebrow{font:0.75rem/1.6 MiniMono,monospace;letter-spacing:.1em;font-weight:600;margin-bottom:22px}h1{font-size:clamp(78px,8.5vw,128px);line-height:.85;letter-spacing:-.07em;margin:0 0 32px;font-weight:800}h1 em{font-family:Georgia,serif;font-weight:400;letter-spacing:-.075em}.lede{font-size:1.6875rem;line-height:1.2;font-weight:600;letter-spacing:-.03em;margin-bottom:20px}.intro-note{max-width:330px;font-size:1.0625rem;line-height:1.6;margin-bottom:26px}.button{display:inline-flex;gap:30px;align-items:center;justify-content:space-between;padding:15px 20px;border:var(--line);border-radius:3px;font-weight:700;text-decoration:none;font-size:1rem;line-height:1.35;box-shadow:3px 3px 0 var(--ink)}.primary{background:var(--ink);color:white;border-color:var(--ink);box-shadow:0 0 0 2px var(--desktop),0 0 0 4px var(--ink)}.button:hover{background:#353535;color:#fff}.button:active{transform:translate(1px,1px)}.requirements{font:0.75rem/1.6 MiniMono,monospace;margin-top:18px;margin-bottom:0}
.about-stack{isolation:isolate;position:relative;padding:32px 0}.about-stack:before{content:'';position:absolute;inset:-30px -90px -40px -35px;z-index:-1;background-image:radial-gradient(#74746f .6px,transparent .6px);background-size:4px 4px;mask-image:linear-gradient(90deg,transparent,#000 20%,#000 75%,transparent)}.window{border:var(--line);background:white;box-shadow:5px 5px 0 var(--ink)}.titlebar{height:34px;padding:5px 10px;display:flex;gap:12px;align-items:center;border-bottom:var(--line);background:repeating-linear-gradient(to bottom,white 0px,white 2px,#8b8b8b 2px,#8b8b8b 3px);background-clip:content-box}.titlebar h2,.titlebar p{font-size:0.875rem;font-weight:700;text-align:center;background:white;margin:0 auto;padding:0 12px;line-height:1.3}.close-box{width:12px;height:12px;background:white;border:1px solid var(--ink);box-shadow:0 0 0 4px white;flex:none}.about-content{display:flex;gap:28px;align-items:center;padding:34px 32px 26px}.happy-mac{width:100px;image-rendering:pixelated}.product-name{font-size:2.375rem;font-weight:800;letter-spacing:-.045em;margin-bottom:12px}.version{font-size:0.9375rem;line-height:1.5;margin:0}.specs{padding:0 30px;margin:0 0 26px;font-size:0.875rem}.specs>div{display:flex;justify-content:space-between;gap:15px;padding:10px 0;border-bottom:1px dotted #aaa}.specs dt{font-weight:600}.specs dd{margin:0;text-align:right}.memory{padding:0 30px;display:flex;align-items:center;gap:12px;font-size:0.75rem}.memory>div{height:19px;flex:1;border:1px solid;display:flex;background:repeating-linear-gradient(45deg,white 0,white 2px,#222 2px,#222 3px)}.memory i{display:block;width:36%;background:var(--ink)}.about-footer{font-size:0.75rem;line-height:1.5;text-align:center;padding:22px 18px;margin:0}.desktop-icons{display:flex;justify-content:space-between;gap:12px;margin-top:40px;text-align:center}.desktop-icons a{display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;font-size:0.75rem}.desktop-icons span{padding:3px 5px;background:white}.desktop-icons a:hover span{background:var(--ink);color:white}.desktop-icons img{image-rendering:pixelated;width:44px}
.desktop-tour{padding:82px max(6%,calc((100vw - 1216px)/2)) 90px;background:#fff;border-block:var(--line)}.section-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:0 40px;align-items:end;margin-bottom:40px}.section-heading .eyebrow{grid-column:1/-1}.section-heading h2,.appearance-section h2,.install-content h2{font-size:clamp(32px,3.5vw,48px);line-height:1.05;letter-spacing:-.045em;margin-bottom:0}.section-heading>p:last-child{font-size:1.0625rem;line-height:1.65;margin:0 0 2px}.screenshot-window{margin:0 0 60px}.screenshot-window>img{display:block;width:100%;background:var(--desktop);aspect-ratio:16/9;object-fit:contain}.screenshot-window figcaption{padding:12px 18px;font:0.75rem/1.6 MiniMono,monospace;border-top:1px solid}.app-stories{display:grid;grid-template-columns:repeat(3,1fr);gap:42px}.app-stories h3{font-size:1.4375rem;letter-spacing:-.03em;line-height:1.2;margin:22px 0 16px;max-width:250px}.app-stories p{font-size:1rem;line-height:1.65}.app-stories .aside{font-family:Georgia,serif;font-style:italic;color:#545454}.app-stories img{image-rendering:pixelated}
.appearance-section{display:grid;grid-template-columns:1fr 1fr;gap:10%;max-width:1240px;margin:auto;padding:95px 5%;align-items:center}.appearance-section h2{margin-bottom:22px}.appearance-section>div>p:last-child{font-size:1.0625rem;line-height:1.65;max-width:390px}.theme-list{list-style:none;padding:14px 24px;margin:0}.theme-list li{display:grid;grid-template-columns:30px 1fr;gap:0 14px;align-items:center;padding:13px 0;border-bottom:1px solid #ddd;font-size:0.9375rem;font-weight:700}.theme-list li:last-child{border:0}.theme-list small{grid-column:2;font-size:0.75rem;font-weight:400;line-height:1.6}.swatch{width:28px;height:28px;grid-row:span 2;border:1px solid black}.classic{background:repeating-conic-gradient(#111 0% 25%,white 0% 50%) 0/4px 4px}.paper{background:#fff}.midnight{background:#151515;box-shadow:inset 0 0 0 3px white}.system7{background:#9996b6}.aqua{background:linear-gradient(#ceeafa,#287fc8)}.purist{border-top:var(--line);padding:18px 24px;margin:0;font-size:0.875rem;line-height:1.6}
.install-section{padding:30px 6% 100px}.install-window{max-width:870px;margin:auto}.install-content{padding:42px 55px;display:flex;gap:38px;align-items:start}.install-content>img{image-rendering:pixelated;flex:none}.install-content h2{margin:0 0 20px}.install-content p{font-size:1rem;line-height:1.6}.install-content .eyebrow{font-size:0.75rem;margin-bottom:16px}.install-content .primary{margin-top:10px;--desktop:white}.install-content .requirements{font-size:0.75rem}.install-content ol{margin:28px 0;padding-left:20px;font-size:0.9375rem;line-height:1.9}.install-content .install-note{font-size:0.8125rem;line-height:1.7;margin-bottom:0}
footer{border-top:var(--line);background:white;padding:32px 5%;display:flex;gap:35px;align-items:start;justify-content:space-between;font-size:0.8125rem;line-height:1.6}footer p{margin-bottom:0}footer .brand{font-size:1rem}.fine-print{font-size:0.75rem;margin-top:12px;color:#555}
@media(min-width:1600px){.desktop-tour{padding-inline:calc((100vw - 1160px)/2)}}
@media(max-width:900px){.menu-note{display:none}.intro{gap:5%;padding:65px 5%;min-height:700px}.about-content{gap:18px;padding:26px 20px}.happy-mac{width:74px}.product-name{font-size:1.875rem}.specs,.memory{padding-inline:20px}.desktop-icons{gap:6px}.desktop-icons a{font-size:0.75rem}.section-heading{grid-template-columns:1fr}.section-heading>p:last-child{margin-top:22px}.app-stories{gap:24px}.appearance-section{gap:6%}.install-content{padding:35px}footer{flex-wrap:wrap}}
@media(max-width:650px){.menubar{gap:18px;padding:12px 5%;flex-wrap:wrap}.menubar nav{gap:18px;font-size:0.8125rem}.menubar .brand{font-size:0.9375rem}.menubar nav a:first-child{display:none}.intro{grid-template-columns:1fr;gap:35px;padding:55px 7% 50px}.hello-copy{max-width:400px}h1{font-size:6.25rem}.lede{font-size:1.625rem}.intro-note{max-width:350px}.about-stack{padding:14px 0}.about-content{padding:30px;gap:26px}.happy-mac{width:84px}.product-name{font-size:2.125rem}.desktop-icons{margin-top:30px}.desktop-icons a{font-size:0.75rem}.desktop-tour{padding:55px 6%}.app-stories{grid-template-columns:1fr;gap:30px}.app-stories article{border-bottom:1px solid #ccc;padding-bottom:18px}.app-stories article:last-child{border:0}.app-stories h3{max-width:none;font-size:1.5625rem;margin-top:15px}.screenshot-window{margin-bottom:40px}.appearance-section{grid-template-columns:1fr;padding:60px 6%;gap:28px}.install-section{padding:5px 6% 65px}.install-content{padding:28px 22px;gap:0}.install-content>img{display:none}.install-content h2{font-size:2.125rem}.button{font-size:0.9375rem;gap:15px}footer{padding:28px 6%;flex-direction:column;gap:20px}.requirements{font-size:0.75rem}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

/* Reflow and touch targets: keep the desktop metaphor usable on a real phone. */
.intro,.appearance-section,.section-heading,.app-stories{grid-template-columns:repeat(2,minmax(0,1fr))}
.app-stories{grid-template-columns:repeat(3,minmax(0,1fr))}
.intro>* ,.appearance-section>* ,.about-content>div,.install-content>div{min-width:0}
.titlebar{height:auto;min-height:34px}
.titlebar h2,.titlebar p{overflow-wrap:anywhere}
.about-content{flex-wrap:wrap}
.specs>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.menubar a{display:inline-flex;align-items:center;min-height:44px}
.menubar{padding-block:5px;flex-wrap:wrap}
.menubar nav{flex-wrap:wrap}
.button{max-width:100%;overflow-wrap:anywhere}
.desktop-icons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.desktop-icons a{min-width:44px;min-height:44px;font-size:.875rem}
.theme-list small,.version,.purist{font-size:.875rem}
@media(max-width:900px){.section-heading{grid-template-columns:1fr}}
@media(max-width:650px){
  .menubar{gap:0 16px;padding:5px 5%}
  .menubar nav{gap:0 18px;font-size:.875rem}
  .menubar nav a:first-child{display:inline-flex}
  .intro,.appearance-section,.app-stories{grid-template-columns:minmax(0,1fr)}
  h1{font-size:clamp(3rem,25vw,6.25rem)}
  .about-content{padding:24px;gap:18px}
  .happy-mac{width:64px}
  .product-name{font-size:1.875rem}
  .desktop-icons{gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .desktop-icons img{width:44px}
  .install-content h2{font-size:2rem}
  footer a{display:inline-flex;align-items:center;min-height:44px}
  footer p{margin-top:0}
}