@font-face{font-family:'Source Serif 4';src:url(fonts/sourceserif4-latin.woff2) format('woff2');font-weight:400 700;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-latin.woff2) format('woff2');font-weight:400 600;font-display:swap}
:root{--bg:#fff;--bg2:#f5f5f7;--ink:#1d1d1f;--muted:#6e6e73;--line:#d2d2d7;--link:#0066cc;--btn:#0071e3;--btn-ink:#fff;--plate:#fff;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#000;--bg2:#161617;--ink:#f5f5f7;--muted:#a1a1a6;--line:#424245;--link:#2997ff;--btn:#0071e3;--btn-ink:#fff;--plate:#f5f5f7;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:18px/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Source Serif 4',Georgia,"Times New Roman",serif;font-weight:600;letter-spacing:-.01em;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
/* One left edge: narrow blocks start where the logo starts and only limit line length. */
.wrap.narrow{padding-right:max(24px,calc(min(100%,1180px) - 736px))}
.meta{color:var(--muted);font-size:.85rem;margin:0}.meta a:hover{color:var(--link)}
.bar{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.bar .wrap{display:flex;justify-content:space-between;align-items:center;height:52px}
.brand{display:flex;align-items:center;color:var(--ink)}.brand .wordmark{display:block;height:25px;width:auto}
nav{display:flex;gap:24px;align-items:center;font-size:.85rem}nav a{color:var(--muted)}nav a:hover{color:var(--ink)}nav .nav-cta{color:var(--link)}
.lead{padding:48px 0 32px}
.lead-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.lead h1{font-size:clamp(2.2rem,3.7vw,3.3rem);line-height:1.06;margin:0 0 22px}.lead h1 a:hover{color:var(--link)}
.promise{font-size:1.2rem;line-height:1.5;color:var(--muted);margin:0 0 28px;max-width:30ch}
.plate{display:block;background:var(--plate);border-radius:18px;padding:22px}
.plate img{display:block;width:100%;height:auto}
.lead-slide{max-width:400px;justify-self:end;width:100%}.lead-more{margin:10px 0 0;text-align:center;font-size:.95rem}.lead-more a{color:var(--link)}.lead-more a::after{content:" ›"}
.explainer{display:grid;grid-template-columns:minmax(0,440px) minmax(0,560px);gap:48px;align-items:start}
.explainer p{margin:0;padding-top:4px;font-size:1.15rem;line-height:1.65;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.row .thumb.thumb-slide{width:112px;aspect-ratio:4/5;background:#000;box-shadow:none;border-radius:10px}.row .thumb.thumb-slide img{object-fit:cover;padding:0}
.viewer{width:100%}


.viewer-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:20px;outline:none}.viewer-track:focus-visible{outline:2px solid var(--link);outline-offset:4px}
.viewer-track::-webkit-scrollbar{display:none}
.viewer-track>img,.viewer-track>a{flex:0 0 100%;width:100%;scroll-snap-align:start;display:block}.viewer-track img{width:100%;height:auto;display:block}
.viewer-bar{display:none;align-items:center;justify-content:center;gap:10px;margin-top:14px}
.viewer.ready .viewer-bar{display:flex}
.viewer-bar>button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}
.viewer-bar>button:hover:not(:disabled){background:var(--bg2)}.viewer-bar>button:disabled{opacity:.35;cursor:default}
.viewer-dots{display:flex;gap:0}.viewer-dots button{width:24px;height:32px;border:0;padding:0;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center}.viewer-dots button::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--line);transition:background .2s,transform .2s}.viewer-dots button[aria-current="true"]::before{background:var(--ink);transform:scale(1.15)}

.plain h2.wrap,.plain p.wrap{margin-left:auto;margin-right:auto}.plain p.wrap{margin-top:4px}

.lead-fig{margin:0}.lead-fig .plate{box-shadow:0 0 0 1px var(--line)}
.lead-fig figcaption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:.8rem;color:var(--muted)}
.lead-fig figcaption a{color:var(--link);font-size:.95rem}.lead-fig figcaption a::after{content:" ›"}
.signup-wrap{max-width:440px}.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.signup-note.done{font-size:1rem;color:var(--ink);margin-top:0}.signup-note.done strong{color:var(--link)}.signup{display:flex;gap:8px}
.signup-note{margin:10px 0 0;font-size:.78rem;line-height:1.45;color:var(--muted)}.signup-note a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.signup input{flex:1;min-width:0;font:inherit;font-size:1rem;padding:12px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.signup input:disabled{opacity:1}
.signup input::placeholder{color:var(--muted)}
.signup button{font:inherit;font-size:1rem;font-weight:500;padding:12px 20px;border:0;border-radius:12px;color:var(--btn-ink);background:var(--btn);cursor:pointer;white-space:nowrap}
.signup button:disabled{cursor:default}
.week{padding-top:16px;padding-bottom:40px;max-width:1180px}
.week .section-head,.week .rows{max-width:712px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding-top:28px;margin-bottom:8px}
.section-head h2{font-size:1.7rem}.section-head a{color:var(--link);font-size:.9rem}
.rows{list-style:none;margin:0;padding:0}
.row a{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.row:last-child a{border-bottom:0}
.row h3{font-size:1.3rem;line-height:1.25;margin:0 0 6px}.row a:hover h3{color:var(--link)}
.row p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.5;max-width:62ch}
.thumb{width:200px;aspect-ratio:4/3;background:var(--plate);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 1px var(--line)}
.thumb img{width:100%;height:100%;object-fit:contain;padding:10px}
.issues{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding-top:12px}
.issues a{display:flex;flex-direction:column;gap:6px;padding:20px 22px;background:var(--bg2);border-radius:16px;height:100%}
.issues strong{font-family:'Source Serif 4',Georgia,serif;font-weight:600;font-size:1.15rem;line-height:1.3}.issues a:hover strong{color:var(--link)}
.end .wrap.narrow{padding-right:24px;max-width:760px}.end{background:var(--bg2);padding:72px 0;margin-top:48px;text-align:center}
.end h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:10px}.end p{color:var(--muted);margin:0 auto 26px;max-width:44ch}.end .signup-wrap{margin:0 auto}.end .signup-note{margin-top:12px}
.page-head{padding-top:64px;padding-bottom:24px}.lede-small{font-size:1.2rem;line-height:1.5;color:var(--muted);margin:0;max-width:34em}.done-page{padding-bottom:72px}.done-page .rows{margin-bottom:24px}.more-link{color:var(--link);font-size:1rem}.more-link::after{content:" ›"}.page-head h1{font-size:clamp(2.1rem,4vw,3.1rem);line-height:1.1;margin-bottom:10px}
.archive-issue{padding-top:24px}.archive-issue h2{font-size:1.4rem;border-top:1px solid var(--line);padding-top:24px}.archive-issue h2 a:hover{color:var(--link)}.archive-issue h2 .meta{font-family:Inter,sans-serif;font-weight:400;margin-left:8px}
.article-head{padding-top:56px}.article-head h1{font-size:clamp(2.1rem,4.2vw,3.3rem);line-height:1.08;margin:12px 0 28px}
.inline-signup{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.inline-signup p{margin:0;font-size:.95rem;font-weight:500}.inline-signup .signup-wrap{flex:1 1 320px;max-width:400px}.inline-signup .signup-note{font-size:.78rem;font-weight:400}
.plain{padding-top:8px;padding-bottom:28px}.plain h2{font-size:1.5rem;margin:0 0 16px}.plain .plate{background:var(--plate);box-shadow:0 0 0 1px var(--line);margin-bottom:20px}.plain p{font-size:1.15rem;line-height:1.65;margin:0;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.details-head{font-size:1.5rem;margin-top:48px;margin-bottom:0}
.fig{margin-top:24px}.fig .plate,.fig figcaption{max-width:1048px}.fig figcaption{text-align:left}.fig figcaption a{color:inherit;text-decoration:underline;text-underline-offset:2px}.fig .plate{box-shadow:0 0 0 1px var(--line)}
.fig figcaption{font-size:.8rem;color:var(--muted);margin-top:10px;text-align:center}
.prose{padding-top:16px}.prose h2{font-size:1.5rem;margin:44px 0 10px}.prose p{margin:0 0 1em;line-height:1.7;text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.inference{color:var(--muted);font-style:italic}
.source{margin-top:48px;padding:20px 22px;border-radius:14px;background:var(--bg2);font-size:.88rem;color:var(--muted)}.source p{margin:4px 0;line-height:1.5}.source strong{color:var(--ink)}.source a{color:var(--link)}
.more{padding-top:56px;padding-bottom:24px}.more h2{font-size:1.5rem;margin-bottom:4px}
.legal{padding-top:64px;padding-bottom:64px}.legal h2{font-size:1.3rem;margin:36px 0 8px}.legal h1{font-size:clamp(2.1rem,4vw,3.1rem);line-height:1.1;margin-bottom:16px}.legal a{color:var(--link)}
.foot{border-top:1px solid var(--line);padding:24px 0 40px;font-size:.78rem;color:var(--muted)}
.foot p{margin:0 0 8px}.foot .links{display:flex;gap:20px;flex-wrap:wrap}.foot a:hover{color:var(--ink)}
@media (max-width:900px){.explainer{grid-template-columns:minmax(0,520px);gap:24px}.lead{padding:36px 0 48px}.lead-grid{grid-template-columns:1fr;gap:36px}.promise{max-width:none}}
@media (max-width:640px){body{font-size:17px}.viewer-dots button{width:30px;height:44px}.viewer-bar>button{width:44px;height:44px}.legal{padding-top:36px}.section-head{flex-direction:column;align-items:flex-start;gap:4px}.lead-slide{justify-self:center}.row.row-slide a{grid-template-columns:1fr 84px;gap:16px}.row.row-slide .thumb.thumb-slide{width:84px;order:0;aspect-ratio:4/5}.prose p,.plain p{text-align:left}.wrap{padding-left:16px;padding-right:16px}.promise{font-size:1.1rem}.article-head,.page-head{padding-top:36px}nav{gap:16px}.row a{grid-template-columns:1fr;gap:14px}.thumb{width:100%;aspect-ratio:16/9;order:-1}.signup{flex-direction:column}.signup button{width:100%}.plate{padding:12px;border-radius:14px}.end{padding:56px 0}}