:root{color-scheme:light;--bg: #f3f3f7;--surface: rgba(255, 255, 255, .8);--surface-solid: #ffffff;--surface-2: #e8e8ef;--ink: #16161c;--ink-soft: #4c4e5a;--ink-faint: #83858f;--line: rgba(20, 20, 34, .12);--line-strong: rgba(20, 20, 34, .2);--accent: #6a44d6;--accent-ink: #5a37c2;--accent-soft: rgba(106, 68, 214, .12);--accent-line: rgba(106, 68, 214, .34);--on-accent: #f6f4ff;--science: #2a1f4d;--science-2: #160f2b;--caveat: #9a6a2a;--shadow: 0 24px 80px rgba(20, 18, 44, .14);--display: "Geist", -apple-system, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;--sans: "Geist", -apple-system, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;--mono: "Geist Mono", "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;--col: 72rem;font-family:var(--sans);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}[data-theme=dark]{color-scheme:dark;--bg: #0e0f13;--surface: rgba(24, 25, 32, .8);--surface-solid: #181922;--surface-2: #222431;--ink: #eceef4;--ink-soft: #aeb2c2;--ink-faint: #7d8194;--line: rgba(255, 255, 255, .1);--line-strong: rgba(255, 255, 255, .2);--accent: #b89cff;--accent-ink: #cdbcff;--accent-soft: rgba(184, 156, 255, .16);--accent-line: rgba(184, 156, 255, .4);--on-accent: #1a1230;--science: #2d2154;--science-2: #1a1230;--caveat: #e0a878;--shadow: 0 24px 90px rgba(0, 0, 0, .42)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.glyph{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}body{position:relative;min-height:100dvh;margin:0;background:radial-gradient(circle at 18% 0%,rgba(184,156,255,.13),transparent 30rem),radial-gradient(circle at 88% 12%,rgba(38,26,86,.1),transparent 26rem),var(--bg);color:var(--ink);font-size:17px;line-height:1.75;-webkit-tap-highlight-color:transparent}body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background-image:radial-gradient(circle at 1px 1px,rgba(17,23,20,.1) 1px,transparent 0),linear-gradient(120deg,transparent 0%,rgba(255,255,255,.18) 50%,transparent 100%);background-size:18px 18px,100% 100%;opacity:.24;mix-blend-mode:multiply}.reader,.center-state{position:relative;z-index:1}[data-theme=dark] body:before{opacity:.15;mix-blend-mode:screen}::selection{background:var(--accent-soft)}.progress{position:sticky;top:0;z-index:30;height:2px;background:transparent}.progress-fill{height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;will-change:transform}.topbar{position:sticky;top:2px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-height:64px;padding:.78rem max(1.1rem,env(safe-area-inset-left));background:linear-gradient(to bottom,color-mix(in srgb,var(--bg) 96%,transparent),color-mix(in srgb,var(--bg) 88%,transparent));backdrop-filter:saturate(1.35) blur(18px);-webkit-backdrop-filter:saturate(1.35) blur(18px);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:.62rem;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:750;letter-spacing:-.02em;font-size:1.12rem}.brand-mark{width:20px;height:20px;border-radius:8px;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.55),transparent 22%),linear-gradient(135deg,var(--accent),var(--science));box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--surface-solid) 80%,transparent),0 8px 24px #261a5629}.topbar-actions{display:inline-flex;align-items:center;gap:.5rem}.read-time{color:var(--ink-faint);font-size:.8rem;font-variant-numeric:tabular-nums;margin-right:.15rem}.icon-pill{font:inherit;font-size:.78rem;font-weight:650;min-width:44px;min-height:36px;padding:0 .78rem;color:var(--ink-soft);background:color-mix(in srgb,var(--surface-solid) 56%,transparent);border:1px solid var(--line);border-radius:999px;cursor:pointer;touch-action:manipulation;transition:border-color .2s,color .2s,background-color .2s,transform .14s,box-shadow .2s}.icon-pill:hover{color:var(--ink);border-color:var(--accent-line);box-shadow:0 8px 22px #14122c14}.icon-pill:active{transform:scale(.96)}.icon-pill.is-active{color:var(--accent-ink);border-color:var(--accent-line);background:var(--accent-soft)}.brand{background:transparent;border:0;cursor:pointer;padding:0}.column{max-width:var(--col);margin:0 auto;padding:1.2rem 1.25rem 4.5rem}@media(prefers-reduced-motion:no-preference){.column{animation:rise .5s cubic-bezier(.16,1,.3,1) both}}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.issue-cover{position:relative;display:grid;gap:1.45rem;min-height:min(760px,calc(100dvh - 72px));padding:clamp(1.2rem,4vw,2.2rem) 0 2rem;align-content:space-between;isolation:isolate}.issue-cover:before{content:"";position:absolute;inset:-1.2rem -1.25rem auto;height:72%;z-index:-1;pointer-events:none;background:radial-gradient(circle at 16% 18%,rgba(184,156,255,.18),transparent 15rem),linear-gradient(155deg,rgba(255,255,255,.34),transparent 50%);border-bottom:1px solid var(--line)}.issue-cover-copy{position:relative;z-index:2}.issue-meta{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:.2rem 0 1.9rem;color:var(--ink-faint);font-family:var(--mono);font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-variant-numeric:tabular-nums}.kicker{margin:0 0 .85rem;color:var(--accent-ink);font-family:var(--mono);font-size:.68rem;font-weight:750;letter-spacing:.22em;text-transform:uppercase}.hook{max-width:10.5em;margin:0 0 1.05rem;font-family:var(--display);font-size:clamp(2.45rem,9.6vw,4.7rem);line-height:.98;font-weight:760;letter-spacing:-.055em;text-wrap:balance}.lede{max-width:30rem;margin:0 0 1.45rem;font-size:clamp(1.06rem,4.5vw,1.28rem);line-height:1.55;color:var(--ink-soft);text-wrap:pretty}.cover-actions{display:flex;align-items:center;flex-wrap:wrap;gap:.7rem}.cover-cta{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:46px;padding:0 1.05rem 0 1.15rem;color:#f3f1fb;background:linear-gradient(135deg,color-mix(in srgb,var(--science) 96%,#fff 4%),var(--science-2));border:1px solid color-mix(in srgb,var(--accent) 24%,transparent);border-radius:999px;box-shadow:0 18px 44px #261a5638;text-decoration:none;font-size:.95rem;font-weight:700;transition:transform .16s,box-shadow .2s,border-color .2s}.cover-cta:after{content:"↓";display:grid;place-items:center;width:28px;height:28px;margin-right:-.35rem;color:var(--science);background:#f3f1fb;border-radius:999px;font-size:1rem;font-weight:850;line-height:1}.cover-cta:hover{border-color:var(--accent);box-shadow:0 20px 52px #261a5647}.cover-cta:active{transform:scale(.98)}.issue-switcher{display:inline-flex;align-items:center;gap:.45rem;min-height:46px;padding:0;color:var(--ink-soft)}.issue-step{font:inherit;min-height:38px;padding:0 .82rem;color:var(--accent-ink);background:color-mix(in srgb,var(--surface-solid) 54%,transparent);border:1px solid var(--line);border-radius:999px;cursor:pointer;touch-action:manipulation;font-size:.8rem;font-weight:720;transition:background-color .18s,border-color .18s,color .18s,transform .14s}.issue-step:hover{color:var(--accent-ink);border-color:var(--accent-line);background:var(--accent-soft)}.issue-step:active{transform:scale(.96)}.issue-step:disabled{color:color-mix(in srgb,var(--ink-faint) 56%,transparent);cursor:default;opacity:.5}.issue-step:disabled:hover{color:color-mix(in srgb,var(--ink-faint) 56%,transparent);background:transparent}.issue-count{color:var(--ink-faint);font-family:var(--mono);font-size:.72rem;font-weight:760;letter-spacing:.08em;font-variant-numeric:tabular-nums}.issue-cover-art{position:relative;z-index:1}.hero-art{--bg: transparent;--surface: rgba(255, 252, 238, .17);--muted: rgba(255, 252, 238, .58);--text: #f3f1fb;position:relative;margin:0;border:1px solid var(--line);border-radius:8px;background:radial-gradient(circle at 76% 78%,rgba(184,156,255,.5),transparent 7rem),linear-gradient(135deg,var(--science),var(--science-2));overflow:hidden;aspect-ratio:1 / .82;box-shadow:var(--shadow);isolation:isolate}.hero-art:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 78% 77%,rgba(205,188,255,.62),transparent 2.2rem),linear-gradient(115deg,rgba(255,255,255,.18),transparent 35%,rgba(0,0,0,.22) 70%),radial-gradient(circle at 1px 1px,rgba(255,252,238,.26) 1px,transparent 0);background-size:auto,auto,20px 20px;mix-blend-mode:screen}.hero-art:after{content:"";position:absolute;inset:12%;z-index:2;pointer-events:none;border:1px solid rgba(205,188,255,.28);border-left-color:transparent;border-bottom-color:transparent;transform:rotate(-12deg)}.hero-art svg{position:relative;z-index:0;width:100%;height:100%;display:block;opacity:.72;filter:saturate(.82) contrast(1.05)}.prose,.why,.reveal,.caveat,.takeaway,.reaction,.source{max-width:38rem;margin-left:auto;margin-right:auto}.prose{scroll-margin-top:6rem}.prose p,.why p,.caveat p{margin:0 0 1.45rem}.prose p:last-child{margin-bottom:0}.why{margin-top:2.6rem;margin-bottom:2.4rem}.why p{color:var(--ink)}.inline-kicker{margin:0 0 .7rem;color:var(--accent-ink);font-family:var(--mono);font-size:.68rem;font-weight:750;letter-spacing:.18em;text-transform:uppercase}.caveat-kicker{color:var(--caveat)}.inline-card{margin-top:2.1rem;margin-bottom:2.1rem;padding:1.2rem;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 38px #14122c12;backdrop-filter:blur(18px) saturate(1.05);-webkit-backdrop-filter:blur(18px) saturate(1.05)}.caveat{border-left:2px solid var(--caveat);border-radius:0 8px 8px 0}.inline-prompt{margin:0 0 1rem;font-weight:720;font-size:1.06rem;line-height:1.45}.inline-after{margin:.9rem 0 0;color:var(--ink-faint);font-size:.92rem}.caveat p{margin:0;color:var(--ink-soft)}.reveal{padding:0;overflow:hidden}.reveal-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.5rem;font:inherit;font-weight:700;color:var(--accent-ink);background:transparent;border:0;padding:1.05rem 1.2rem;min-height:44px;cursor:pointer;touch-action:manipulation}.reveal-trigger .glyph{transition:transform .22s cubic-bezier(.16,1,.3,1)}.reveal-trigger[aria-expanded=true] .glyph{transform:rotate(180deg)}.reveal-body{margin:0;padding:0 1.2rem 1.2rem;color:var(--ink-soft)}@media(prefers-reduced-motion:no-preference){.reveal-body{animation:rise .32s cubic-bezier(.16,1,.3,1) both}}.takeaway{position:relative;margin-top:2.8rem;margin-bottom:2.5rem;padding:1.55rem 1.45rem;color:#f3f1fb;background:radial-gradient(circle at 86% 78%,rgba(184,156,255,.54),transparent 5rem),linear-gradient(145deg,var(--science),var(--science-2));border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);border-radius:8px;box-shadow:var(--shadow);overflow:hidden;isolation:isolate}.takeaway:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 1px 1px,rgba(255,252,238,.22) 1px,transparent 0),linear-gradient(130deg,rgba(255,255,255,.1),transparent 42%);background-size:18px 18px,auto}.takeaway .inline-kicker{color:color-mix(in srgb,var(--accent) 80%,#fff 20%)}.takeaway blockquote{margin:0 0 1.1rem;font-family:var(--display);font-size:clamp(1.55rem,5.8vw,2rem);line-height:1.18;font-weight:720;letter-spacing:-.035em;text-wrap:balance}.reaction{margin-top:2.5rem;margin-bottom:2.5rem}.reaction-prompt{margin:0 0 .85rem;color:var(--ink-soft);font-weight:650}.pill-row{display:flex;flex-wrap:wrap;gap:.55rem}.pill{font:inherit;font-size:.92rem;font-weight:620;color:var(--ink);background:color-mix(in srgb,var(--surface-solid) 58%,transparent);border:1px solid var(--line);border-radius:999px;padding:.55rem 1.1rem;min-height:44px;cursor:pointer;touch-action:manipulation;transition:transform .14s,background-color .2s,border-color .2s,color .2s,box-shadow .2s}.pill:hover{border-color:var(--accent-line);box-shadow:0 10px 28px #14122c14}.pill:active{transform:scale(.96)}.pill.is-on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-ink)}.pill--solid{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:750}.pill--solid.is-done{background:color-mix(in srgb,var(--accent) 24%,transparent)}.reaction .pill-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.reaction .pill{min-height:58px;border-radius:8px;padding-inline:.7rem}.source{margin-top:2.5rem;margin-bottom:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 12px 38px #14122c12;backdrop-filter:blur(18px) saturate(1.05);-webkit-backdrop-filter:blur(18px) saturate(1.05)}.source summary{display:flex;align-items:center;justify-content:space-between;gap:.5rem;list-style:none;cursor:pointer;padding:1.05rem 1.2rem;min-height:44px;font-weight:720;color:var(--ink-soft)}.source summary::-webkit-details-marker{display:none}.source[open] summary .glyph{transform:rotate(180deg)}.source .glyph{transition:transform .22s cubic-bezier(.16,1,.3,1)}.source dl{margin:0;padding:0 1.2rem}.source dl div{padding:.7rem 0;border-top:1px solid var(--line);display:grid;gap:.18rem}.source dt{color:var(--ink-faint);font-size:.72rem;font-family:var(--mono);font-weight:750;letter-spacing:.12em;text-transform:uppercase}.source dd{margin:0;color:var(--ink);font-size:.95rem}.source-link{display:inline-block;margin:.4rem 1.2rem 1.2rem;color:var(--accent-ink);text-decoration:none;font-weight:740}.endcap{max-width:38rem;margin:3rem auto 0;padding-top:2rem;border-top:1px solid var(--line);text-align:center}.finished{margin:0;color:var(--ink-soft)}.upnext{max-width:42rem;margin:2.5rem auto 0;display:grid;gap:1.75rem}.upnext-group{display:grid;gap:.7rem}.upnext-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(15rem,100%),1fr));gap:.7rem}.upnext-item{display:grid;gap:.32rem;text-align:left;font:inherit;padding:1rem 1.05rem;background:linear-gradient(145deg,color-mix(in srgb,var(--surface-solid) 78%,transparent),var(--surface));border:1px solid var(--line);border-radius:8px;cursor:pointer;touch-action:manipulation;box-shadow:0 10px 34px #14122c0f;transition:border-color .2s,transform .14s,box-shadow .2s}.upnext-item:hover{border-color:var(--accent-line);box-shadow:0 14px 44px #14122c1a}.upnext-item:active{transform:scale(.99)}.upnext-item strong{font-size:1rem;font-weight:650;line-height:1.4}.upnext-item span{color:var(--ink-faint);font-size:.9rem;line-height:1.45}.upnext-date{color:var(--accent-ink);font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums}.disclaimer{max-width:38rem;margin:2.5rem 0 0;margin-left:auto;margin-right:auto;color:var(--ink-faint);font-size:.78rem;text-align:center}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:.5rem 1rem;border-radius:0 0 8px;z-index:40}.skip-link:focus{left:0}.center-state{max-width:30rem;margin:0 auto;min-height:80dvh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:.5rem;padding:2rem 1.5rem}.center-state h1{margin:.5rem 0;font-size:1.6rem}.center-state code{font-family:var(--mono);font-size:.85em;padding:.1em .4em;background:var(--surface-2);border-radius:6px}.is-loading .skeleton-line,.skeleton-title,.skeleton-copy{background:var(--surface-2);border-radius:8px;animation:shimmer 1.3s ease-in-out infinite}.skeleton-title{height:44px;margin:1rem 0 1.5rem}.skeleton-copy{height:14px;margin:.6rem 0}.skeleton-copy.short{width:60%}@keyframes shimmer{0%,to{opacity:1}50%{opacity:.55}}.overview{max-width:46rem;margin:0 auto;padding:1.5rem 1.25rem 4rem}@media(prefers-reduced-motion:no-preference){.overview{animation:rise .5s cubic-bezier(.16,1,.3,1) both}}.overview-head{margin:.85rem 0 2rem}.overview-title{margin:.42rem 0 .45rem;font-size:clamp(1.5rem,5.6vw,2rem);line-height:1.25;font-weight:800;letter-spacing:0;text-wrap:balance}.overview-count{margin:0;color:var(--ink-faint);font-size:.9rem;font-variant-numeric:tabular-nums}.overview-empty{color:var(--ink-faint)}.index-groups{display:grid;gap:2.25rem}.index-group{display:grid;gap:.85rem}.index-date{margin:0;display:flex;align-items:center;gap:.6rem;color:var(--accent-ink);font-size:.82rem;font-weight:700;letter-spacing:.08em;font-variant-numeric:tabular-nums}.index-date em{font-style:normal;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:999px;padding:.1rem .55rem}.index-list{display:grid;gap:.7rem}.index-card{display:grid;grid-template-columns:2.2rem minmax(0,1fr);gap:.85rem;text-align:left;font:inherit;padding:1rem 1.05rem;background:var(--surface);border:1px solid var(--line);border-radius:8px;cursor:pointer;touch-action:manipulation;transition:border-color .15s,transform .12s,opacity .18s,background-color .18s}.index-card:hover{border-color:var(--accent-line)}.index-card:active{transform:scale(.99)}.index-card--featured{padding:1.18rem 1.15rem;border-top:2px solid var(--accent)}.index-card.is-current{background:linear-gradient(110deg,var(--accent-soft),transparent 54%),var(--surface);border-color:color-mix(in srgb,var(--accent-line) 72%,var(--line))}.index-card.is-read{opacity:.82}.index-card.is-read:hover{opacity:1}.index-card-number{display:inline-grid;place-items:center;width:2.2rem;height:2.2rem;margin-top:.12rem;color:var(--accent-ink);background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:999px;font-family:var(--mono);font-size:.68rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.index-card-copy{min-width:0;display:grid;gap:.38rem}.index-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;min-width:0}.index-card-meta{min-width:0;display:flex;align-items:center;flex-wrap:wrap;gap:.34rem;color:var(--ink-faint);font-family:var(--mono);font-size:.66rem;font-weight:760;letter-spacing:.1em;line-height:1.45;text-transform:uppercase}.index-category{color:var(--caveat)}.index-read{flex:none;color:var(--ink-faint);font-family:var(--mono);font-size:.66rem;font-weight:780;letter-spacing:.1em;line-height:1.45;text-transform:uppercase;white-space:nowrap}.index-read.is-unread{color:var(--caveat)}.index-card h2{margin:0;color:var(--ink);font-size:1.08rem;font-weight:760;line-height:1.35;letter-spacing:0;overflow-wrap:anywhere;text-wrap:balance}.index-card--featured h2{font-size:clamp(1.2rem,4.8vw,1.55rem);line-height:1.2}.index-card p{margin:0;color:var(--ink-soft);font-size:.93rem;line-height:1.48;overflow-wrap:anywhere}.index-card.is-read h2,.index-card.is-read p{color:color-mix(in srgb,currentColor 70%,var(--ink-faint))}@media(min-width:768px){body{font-size:18px}.column,.overview{padding-top:2.5rem}.issue-cover{grid-template-columns:minmax(0,.9fr) minmax(20rem,.82fr);align-items:end;min-height:min(690px,calc(100dvh - 72px));gap:clamp(2rem,5vw,4.5rem);padding-bottom:3rem}.issue-cover:before{inset-inline:calc((100vw - min(100vw,var(--col)))/-2);height:84%}.hook{max-width:9.8em;font-size:clamp(3.4rem,5.3vw,5.25rem)}.lede{font-size:1.2rem}.issue-cover-art .hero-art{aspect-ratio:4 / 5;min-height:460px}}@media(max-width:520px){.topbar{padding:.75rem .9rem;gap:.5rem}.topbar-actions{gap:.35rem}.read-time{display:none}.icon-pill{min-width:40px;padding:0 .58rem}.issue-cover{min-height:0;gap:1rem;padding-bottom:1.2rem}.issue-cover:before{height:60%}.issue-cover-art .hero-art{margin-inline:-1.25rem;border-left:0;border-right:0;border-radius:0;aspect-ratio:16 / 10}.hook{max-width:9.5em}.reaction .pill-row{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.progress-fill{transition:none}}