.landing{min-height:100dvh;color:var(--ink)}.landing-page{background:var(--paper);width:min(1280px,100%);margin:auto}.landing-nav{border-bottom:var(--hairline-w) solid var(--hairline);align-items:center;gap:36px;min-height:78px;padding:0 40px;display:flex}.landing-wordmark{min-height:44px;font:40px var(--font-display);color:var(--ink);align-items:center;text-decoration:none;display:inline-flex}.landing-wordmark sup{font:9px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;margin-left:8px}.landing-nav-sign-in,.landing-nav-discovery a{min-height:44px;font:10px var(--font-mono);color:var(--ink-2);text-transform:uppercase;letter-spacing:.1em;align-items:center;text-decoration:none;display:inline-flex}.landing-nav-sign-in{margin-left:auto}.landing-nav-discovery{gap:28px;display:flex}.landing-hero{text-align:center;padding:40px 24px 30px}.landing-hero-copy{max-width:880px;margin:auto}.landing-eyebrow{font:11px var(--font-mono);text-transform:uppercase;letter-spacing:.15em;color:var(--ink-2);margin:0 0 22px}.landing-hero h1{font:400 clamp(64px, 7.5vw, 104px)/.94 var(--font-display);letter-spacing:-.045em;margin:0}.landing-hero h1 span,.landing-hero h1 em{display:block}.landing-hero-description{max-width:660px;color:var(--ink-2);margin:24px auto;font-size:22px;line-height:1.4}.landing-hero-actions{justify-content:center;gap:12px;display:flex}.landing-primary-cta,.landing-secondary-cta{justify-content:center;min-height:48px;padding:12px 22px}.landing-shelf{border:var(--hairline-w) solid var(--hairline-2);background:var(--paper-2);margin:0 40px;padding:12px 28px 16px}.landing-shelf-header{border-bottom:var(--hairline-w) solid var(--hairline);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding-bottom:10px;display:grid}.landing-shelf-header h2{font:32px var(--font-display);letter-spacing:-.025em;margin:0}.landing-example-label{text-align:right;text-transform:uppercase;color:var(--ink-2);grid-area:1/3;font-size:9px}.landing-shelf-header>div{grid-area:1/2}.landing-shelf .segmented-tab{min-height:44px;padding-inline:14px;font-size:10px}.landing-shelf-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:40px;padding:26px 20px 10px;display:grid}.landing-shelf-book{flex-direction:column;min-width:0;display:flex}.landing-cover{align-self:center;width:min(150px,100%)}.landing-shelf-book h3{font:26px/1.1 var(--font-display);overflow-wrap:anywhere;margin:16px 0 6px}.landing-shelf-book>p{color:var(--ink-2);margin:0 0 16px;font-size:11px}.landing-example-status{border-top:var(--hairline-w) solid var(--hairline);margin-top:auto;display:block}.landing-example-status select{width:100%;min-height:44px;color:var(--ink);font:11px var(--font-mono);cursor:pointer;background:0 0;border:0;border-radius:0}.landing-example-status select:hover{background:var(--paper-3)}.landing-demo-note{text-align:center;color:var(--ink-2);margin:10px 0 0;font-size:14px}.landing-shelf-empty{grid-column:1/-1;padding:40px 0}.landing-editorial{border-block:var(--hairline-w) solid var(--hairline);grid-template-columns:240px 1fr;align-items:center;gap:40px;margin:32px 40px;padding:24px 28px;display:grid}.landing-editorial-covers{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.landing-editorial .mono{text-transform:uppercase;color:var(--ink-2);font-size:10px}.landing-editorial h2{font:38px/1.1 var(--font-display);margin:8px 0}.landing-editorial p{margin:8px 0}.landing-editorial a{align-items:center;min-height:44px;display:inline-flex}.landing-footer{border-top:var(--hairline-w) solid var(--hairline);padding:8px 40px 24px}.landing-footer-menu{flex-wrap:wrap;justify-content:center;gap:4px 24px;margin:0;padding:0;list-style:none;display:flex}.landing-footer-menu a,.landing-footer-menu button{min-height:44px;font:10px var(--font-mono);color:var(--ink-2);align-items:center;text-decoration:none;display:inline-flex}@media (max-width:820px){.landing-nav{gap:20px;min-height:68px;padding:0 18px}.landing-wordmark{font-size:32px}.landing-nav-discovery{gap:16px}.landing-hero{padding:36px 18px 26px}.landing-hero h1{font-size:clamp(50px,9vw,74px)}.landing-hero-description{font-size:20px}.landing-shelf{margin-inline:18px;padding:16px}.landing-shelf-header{grid-template-columns:1fr 1fr}.landing-example-label{grid-column:2}.landing-shelf-header>div{grid-area:2/1/auto/-1}.landing-shelf .segmented-tabs{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.landing-shelf .segmented-tab{padding-inline:10px}.landing-shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:22px 0 4px}.landing-shelf-book h3{font-size:24px}.landing-editorial{grid-template-columns:170px 1fr;gap:24px;margin:26px 18px;padding:24px 0}.landing-editorial h2{font-size:32px}}@media (max-width:540px){.landing-nav{flex-wrap:wrap;gap:0 18px}.landing-nav-discovery{order:3;justify-content:center;width:100%}.landing-nav-discovery a{min-height:44px}.landing-hero h1{font-size:clamp(46px,13.8vw,70px)}.landing-hero-actions{grid-template-columns:minmax(0,1fr);display:grid}.landing-primary-cta,.landing-secondary-cta{width:100%}.landing-editorial{grid-template-columns:1fr}.landing-editorial-covers{width:210px}.landing-footer{padding-inline:18px}}