/* Shared editorial system. Each skin changes the atmosphere, not the content. */
html[data-design]{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;--site-accent:#b69669;--story-bg:#fff;--story-fg:#1d1d1f;--story-secondary:#515154;--story-panel:#f5f5f7;--story-rule:#dedee3;--figure-bg:#fff;--tab-bg:#e9e9ed;color-scheme:light;--bg:#fff;--ink:#1d1d1f;--muted:#64646a;--rule:#e5e5ea;--canvas:#f1f1f3;--panel:#fff}
html[data-design] body{background:var(--bg);color:var(--ink)}
html[data-design] .site-header{padding:18px max(4%,calc((100vw - 1500px)/2));background:var(--bg);border-color:var(--rule);gap:25px;position:relative;z-index:5}
html[data-design] .site-header .brand{font:700 19px Georgia,serif;color:#b69669;letter-spacing:-.04em}html[data-design] .site-header .brand span{color:inherit}
html[data-design] .site-header nav{gap:30px;font-size:12px;color:var(--muted)}html[data-design] .site-header nav a:hover{color:var(--ink)}
html[data-design] .intro{display:flex;max-width:1200px;align-items:center;flex-direction:column;text-align:center;gap:0;margin:0 auto;padding:58px 30px 42px}
html[data-design] .hero-name{display:block;font-size:18px;line-height:1.2;font-weight:600;letter-spacing:-.025em;text-transform:uppercase;margin:0 0 19px;color:var(--ink)}
html[data-design] .intro h1{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;font-size:clamp(38px,5.2vw,76px);line-height:1.06;font-weight:700;letter-spacing:-.062em;margin:0;max-width:1100px;color:var(--ink)}
html[data-design] .hero-subtitle{font-size:clamp(17px,1.75vw,24px);line-height:1.38;letter-spacing:-.025em;color:var(--muted);max-width:810px;margin:25px auto 0}
html[data-design] .hero-cue{margin-top:28px;font-size:14px;color:#626c81}html[data-design] .hero-cue span{margin-left:10px}
html[data-design] .atlas-section{max-width:1700px;padding:0 3.8%}html[data-design] .atlas-toolbar{margin-bottom:15px}html[data-design] .atlas-footer{padding:20px 0 0}
html[data-design] .review-switch{position:fixed;bottom:21px;right:22px;display:flex;align-items:center;gap:4px;padding:6px;background:#fffef9ed;backdrop-filter:blur(18px);color:#292b30;border:1px solid #d7d6d1;border-radius:100px;box-shadow:0 10px 36px #0002;z-index:48;font-size:11px}
html[data-design] .review-switch span{padding:0 9px 0 12px;color:#6e7178}html[data-design] .review-switch a{padding:8px 11px;border-radius:100px}html[data-design] .review-switch a[aria-current=page]{background:#22252a;color:#fff}
html[data-design] .paper-story{background:var(--story-bg);color:var(--story-fg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;margin-top:105px}
.story-shell{width:min(100% - 56px,1180px);margin-inline:auto}.prose-shell{max-width:980px}
.story-opening{text-align:center;padding:125px 0 130px}.story-opening h2{font:700 clamp(48px,7vw,92px)/1.02 -apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;letter-spacing:-.065em;max-width:900px;margin:14px auto 27px;color:var(--story-fg)}.story-opening h2 span{color:var(--site-accent)}.story-opening>p:last-child{font-size:clamp(18px,2vw,25px);line-height:1.43;letter-spacing:-.025em;color:var(--story-secondary);max-width:720px;margin:0 auto}
.section-kicker,.section-number{font-size:13px;line-height:1.4;font-weight:600;color:var(--site-accent);letter-spacing:-.012em;margin:0 0 18px}
.story-section{padding:135px 0 145px;background:var(--story-bg);color:var(--story-fg)}.story-section:nth-of-type(even){background:var(--story-panel)}
.story-section h2{font:700 clamp(42px,6vw,82px)/1.04 -apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;letter-spacing:-.061em;color:var(--story-fg);margin:0 0 28px}
.story-heading{max-width:970px;margin:0 auto 70px;text-align:center}.story-heading>p:last-child{color:var(--story-secondary);font-size:clamp(18px,1.8vw,24px);line-height:1.48;letter-spacing:-.025em;max-width:770px;margin:0 auto}
.prose{max-width:760px;margin:0 auto}.prose p,.story-split p{font-size:19px;line-height:1.68;letter-spacing:-.018em;color:var(--story-secondary);margin:0 0 26px}.prose p:last-child,.story-split p:last-child{margin-bottom:0}.prose em{font-style:normal;color:var(--story-fg);font-weight:600}
.story-split{display:grid;grid-template-columns:1fr 1fr;gap:8%;margin:62px auto 0;max-width:1100px}.story-split p{font-size:18px}
.stat-band{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:0 0 55px;text-align:center}.stat-band>div{display:flex;flex-direction:column;gap:7px}.stat-band b{font-size:clamp(40px,5.5vw,68px);font-weight:700;letter-spacing:-.065em;line-height:1.1;color:var(--story-fg)}.stat-band span{font-size:13px;color:var(--story-secondary)}
.paper-art{margin:0 auto;max-width:1050px}.paper-art a{display:block;background:var(--figure-bg);border-radius:17px;padding:28px;box-shadow:0 22px 75px #16171a10;overflow:hidden}.paper-art img{width:100%;height:auto;display:block;object-fit:contain}.paper-art figcaption{font-size:12px;line-height:1.55;color:var(--story-secondary);margin:13px 8px 0}.paper-art figcaption span{color:var(--site-accent)}
.hierarchy-art{max-width:1170px}.metric-art{max-width:770px}.context-art{max-width:1000px}.granularity-art{max-width:860px}
.level-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:50px}.level-strip>div{border-top:1px solid var(--story-rule);padding:16px 5px}.level-strip b{font-size:28px;letter-spacing:-.045em}.level-strip span,.level-strip small{display:block;color:var(--story-secondary);margin-top:6px;font-size:12px}.level-strip small{font-size:14px;color:var(--story-fg)}
.big-takeaway{font-size:clamp(24px,3.3vw,43px);font-weight:600;line-height:1.2;letter-spacing:-.045em;text-align:center;max-width:820px;margin:72px auto;color:var(--story-fg)}
.hierarchy-explorer{border:1px solid var(--story-rule);border-radius:24px;padding:38px;background:var(--story-panel);margin:0 auto;max-width:1050px}.explorer-head{display:flex;gap:30px;align-items:end;justify-content:space-between}.explorer-head h3{font-size:28px;line-height:1.1;letter-spacing:-.04em;margin:0 0 9px}.explorer-head p{font-size:13px;line-height:1.5;color:var(--story-secondary);max-width:460px;margin:0}.level-controls,.benchmark-switch{display:flex;gap:3px;border-radius:100px;padding:4px;background:var(--tab-bg);white-space:nowrap}.level-controls button,.benchmark-switch button{background:transparent;color:var(--story-secondary);border:0;border-radius:100px;padding:10px 15px;font-size:12px;font-weight:600}.level-controls button[aria-pressed=true],.benchmark-switch button[aria-pressed=true]{background:var(--story-fg);color:var(--story-bg)}
.example-panel{border-top:1px solid var(--story-rule);margin-top:30px;padding-top:26px}.example-meta{color:var(--site-accent);font-size:13px;font-weight:600;margin:0 0 18px}.example-lines{display:flex;flex-wrap:wrap;gap:10px}.example-lines p{padding:13px 16px;background:var(--story-bg);border-radius:12px;font-size:15px;line-height:1.45;color:var(--story-fg);margin:0}.example-note,.fine-note{font-size:13px;line-height:1.65;color:var(--story-secondary);margin:18px 0 0}
.data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{border-collapse:collapse;width:100%;min-width:650px;font-variant-numeric:tabular-nums;font-size:14px}.data-table caption{text-align:left;font-size:13px;color:var(--story-secondary);margin:0 0 14px}.data-table th,.data-table td{border-bottom:1px solid var(--story-rule);padding:16px 18px;text-align:right;white-space:nowrap}.data-table th:first-child{text-align:left}.data-table thead th{color:var(--story-secondary);font-size:12px;font-weight:600}.data-table tbody th{font-weight:500}.data-table tr.highlight,.data-table tr.winner{color:var(--site-accent);font-weight:700}.data-table tr.baseline{color:var(--story-secondary)}.metric-table{margin-top:75px}
.benchmark-switch{width:max-content;margin:0 auto 45px}.leaderboard{max-width:1050px;margin:0 auto}.leaderboard-summary{text-align:center;margin-bottom:35px}.leaderboard-summary strong{display:block;font-size:clamp(70px,10vw,136px);line-height:1;letter-spacing:-.075em;color:var(--site-accent)}.leaderboard-summary span{display:block;font-size:16px;line-height:1.45;color:var(--story-secondary);margin-top:9px}.leaderboard-table{min-width:760px}.leaderboard-table tbody tr td:last-child,.leaderboard-table tbody tr th:last-child{font-weight:700}
.case-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:74px}.case-pair>div{background:var(--story-panel);padding:34px;border-radius:20px}.case-tag{color:var(--site-accent);font-size:13px;font-weight:600}.case-pair p{font-size:17px;line-height:1.68;margin:23px 0 19px}.case-pair strong{font-size:13px;color:var(--story-secondary)}
.closing{padding-bottom:175px}.closing h2{max-width:900px}.ending-signature{font:700 22px Georgia,serif;color:var(--site-accent);margin:85px auto 0;text-align:center}
/* Skin A: light, centered Apple product-story. */
html[data-design=air]{--site-accent:#a98050;--story-bg:#fff;--story-fg:#1d1d1f;--story-secondary:#56565b;--story-panel:#f5f5f7;--story-rule:#dedee3;--figure-bg:#fff;--tab-bg:#e9e9ed}
html[data-design=air] .closing{--story-bg:#17181b;--story-fg:#f6f6f7;--story-secondary:#bbc0c8;--story-panel:#292a2f;--story-rule:#494a50;background:var(--story-bg)}
/* Skin B: an almost-black product film that opens into illuminated evidence. */
html[data-design=graphite]{--bg:#080a0d;--ink:#f5f5f7;--muted:#a8a8b0;--rule:#25272d;--canvas:#171a21;--panel:#1a1d23;--site-accent:#d2b58a;--story-bg:#080a0d;--story-fg:#f6f6f7;--story-secondary:#b5bac4;--story-panel:#14171d;--story-rule:#30343e;--figure-bg:#fff;--tab-bg:#2a2d34;color-scheme:dark}
html[data-design=graphite] .story-section:nth-of-type(even){background:#101318}
html[data-design=graphite] .question{background:radial-gradient(ellipse 70% 60% at 50% 10%,#333a47 0%,#0a0c10 72%)}
html[data-design=graphite] .intro{padding-top:87px}.paper-story .question h2{letter-spacing:-.067em}
html[data-design=graphite] .story-heading{text-align:left;margin-left:0}html[data-design=graphite] .story-heading>p:last-child{margin-left:0}
html[data-design=graphite] .question .prose{max-width:none;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}html[data-design=graphite] .question .prose p{margin:0}
html[data-design=graphite] .story-section h2{max-width:900px}
html[data-design=graphite] .paper-art a{box-shadow:0 30px 90px #0008}
html[data-design=graphite] .case-pair>div{border:1px solid #313743}
html[data-design=graphite] .ending-signature{color:#d2b58a}
/* Skin C: cool photographic gallery, with asymmetric editorial rhythm. */
html[data-design=gallery]{--bg:#eef2f5;--ink:#14202b;--muted:#576675;--rule:#d2dbe2;--canvas:#dfe7ec;--panel:#f7f9fa;--site-accent:#4d7194;--story-bg:#f9fbfc;--story-fg:#14202b;--story-secondary:#536371;--story-panel:#eaf0f4;--story-rule:#ccd8df;--figure-bg:#fff;--tab-bg:#dce5eb}
html[data-design=gallery] .intro{align-items:flex-start;text-align:left;max-width:1450px;padding-top:95px;padding-bottom:65px}.site-header nav a{letter-spacing:0}html[data-design=gallery] .intro h1{max-width:1260px}.gallery .hero-subtitle{margin-left:0}
@media(min-width:950px){html[data-design=gallery] .intro{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);grid-template-rows:auto auto;gap:0 8%;align-items:end;padding-top:57px;padding-bottom:42px}html[data-design=gallery] .intro h1{grid-column:1;grid-row:1/3;font-size:clamp(49px,4.75vw,68px)}html[data-design=gallery] .hero-subtitle{grid-column:2;grid-row:1;font-size:21px;line-height:1.45;margin:0 0 16px}html[data-design=gallery] .hero-cue{grid-column:2;grid-row:2;margin:0 0 7px}}
html[data-design=gallery] .hero-subtitle{margin-left:0;text-align:left}.gallery .hero-cue{margin-left:0}html[data-design=gallery] .hero-cue{align-self:flex-start}
html[data-design=gallery] .paper-story{margin-top:75px}html[data-design=gallery] .story-opening{text-align:left;padding:135px 0}html[data-design=gallery] .story-opening h2{margin-left:0}html[data-design=gallery] .story-opening>p:last-child{margin-left:0}
html[data-design=gallery] .story-heading{text-align:left;margin-left:0}html[data-design=gallery] .story-heading>p:last-child{margin-left:0}
html[data-design=gallery] .story-section:nth-of-type(even){background:#edf2f5}html[data-design=gallery] .paper-art a{border:1px solid #dce3e8;box-shadow:0 18px 50px #2038480e}
html[data-design=gallery] .hierarchy-art{max-width:1180px}html[data-design=gallery] .metric-art{margin-left:0}.gallery .story-split{margin-left:0}html[data-design=gallery] .story-split{margin-left:0}
@media(min-width:950px){html[data-design=gallery] .life .story-shell{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:32px 55px}html[data-design=gallery] .life .story-heading{grid-column:1;margin:0}html[data-design=gallery] .life h2{font-size:clamp(52px,5vw,74px)}html[data-design=gallery] .life .story-heading>p:last-child{font-size:20px}html[data-design=gallery] .life .stat-band{grid-column:1;grid-row:2;grid-template-columns:1fr;text-align:left;margin:0;gap:8px}html[data-design=gallery] .life .stat-band>div{display:flex;flex-direction:row;align-items:baseline;gap:17px}html[data-design=gallery] .life .stat-band b{font-size:39px;min-width:115px}html[data-design=gallery] .life .stat-band span{font-size:12px}html[data-design=gallery] .life .paper-art{grid-column:2;grid-row:1/3;align-self:center;margin:0}html[data-design=gallery] .life .story-split{grid-column:1/-1;margin-top:35px}html[data-design=gallery] .metric .story-shell{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:35px 70px}html[data-design=gallery] .metric .story-heading{grid-column:1;margin:0}html[data-design=gallery] .metric .story-heading h2{font-size:clamp(53px,5vw,75px)}html[data-design=gallery] .metric .story-heading>p:last-child{font-size:19px}html[data-design=gallery] .metric .story-split{grid-column:1;display:block;margin:0}html[data-design=gallery] .metric .story-split p{font-size:16px}html[data-design=gallery] .metric .metric-art{grid-column:2;grid-row:1/3;align-self:center}html[data-design=gallery] .metric .data-table-wrap,html[data-design=gallery] .metric .fine-note{grid-column:1/-1}html[data-design=gallery] .metric .metric-table{margin-top:35px}}
html[data-design=gallery] .closing{background:#dce8ef}html[data-design=gallery] .prose-shell{margin-left:max(28px,calc((100vw - 1180px)/2))}
@media(max-width:760px){html[data-design] .site-header{padding:18px 5%}html[data-design] .site-header nav{gap:13px;font-size:11px}html[data-design] .intro{padding:52px 5% 35px}html[data-design] .intro h1{font-size:clamp(37px,10vw,60px);letter-spacing:-.06em}html[data-design] .hero-subtitle{font-size:17px;margin-top:22px}html[data-design] .hero-name{font-size:15px}html[data-design] .review-switch{right:8px;bottom:8px;font-size:10px}html[data-design] .review-switch span{display:none}html[data-design] .review-switch a{padding:8px 10px}html[data-design] .paper-story{margin-top:75px}.story-shell{width:min(100% - 40px,560px)}.story-opening{padding:95px 0 100px}.story-opening h2{font-size:clamp(48px,12vw,70px)}.story-section{padding:95px 0 105px}.story-section h2{font-size:clamp(44px,11vw,65px)}.story-heading{margin-bottom:48px}.story-heading>p:last-child{font-size:18px}.prose p,.story-split p{font-size:16px;line-height:1.7}.story-split{grid-template-columns:1fr;gap:20px;margin-top:42px}.stat-band{grid-template-columns:repeat(3,1fr);gap:3px;margin-bottom:35px}.stat-band b{font-size:clamp(28px,8vw,45px)}.stat-band span{font-size:10px;line-height:1.3}.paper-art a{padding:12px;border-radius:10px}.paper-art figcaption{font-size:11px}.level-strip{gap:3px}.level-strip>div{padding:12px 2px}.level-strip b{font-size:19px}.level-strip span{font-size:9px}.level-strip small{font-size:10px}.big-takeaway{margin:50px auto;font-size:29px}.hierarchy-explorer{padding:22px;border-radius:17px}.explorer-head{display:block}.explorer-head h3{font-size:23px}.level-controls{width:max-content;margin-top:23px}.level-controls button{padding:9px 12px}.example-lines p{font-size:13px;padding:11px 12px}.metric-table{margin-top:50px}.data-table{font-size:12px}.data-table th,.data-table td{padding:12px 10px}.case-pair{grid-template-columns:1fr;gap:12px;margin-top:50px}.case-pair>div{padding:25px}.leaderboard-summary strong{font-size:86px}.ending-signature{margin-top:70px}html[data-design=gallery] .intro{padding-top:65px}html[data-design=gallery] .prose-shell{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html[data-design] *{scroll-behavior:auto!important}}
@media(max-width:760px){html[data-design=graphite] .question .prose{display:block}html[data-design=graphite] .question .prose p{margin-bottom:24px}html[data-design=graphite] .question .prose p:last-child{margin-bottom:0}}

/* Side-by-side evidence and a clearly labeled speculative future tree. */
.scale-comparison{max-width:1130px;margin:0 auto;padding:36px;border:1px solid var(--story-rule);border-radius:24px;background:var(--story-panel)}
.scale-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.scale-heading h3{font-size:clamp(25px,3vw,37px);letter-spacing:-.05em;line-height:1.12;margin:0}
.scale-heading p{font-size:14px;line-height:1.5;color:var(--story-secondary);max-width:300px;margin:0}
.scale-table{border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed;background:var(--story-bg);border:1px solid var(--story-rule);border-radius:17px;overflow:hidden}
.scale-table caption{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden}
.scale-table th,.scale-table td{text-align:left;vertical-align:top;width:25%;padding:21px 19px;border-right:1px solid var(--story-rule)}
.scale-table th:last-child,.scale-table td:last-child{border-right:0}
.scale-table thead th{font-size:23px;letter-spacing:-.04em;line-height:1.1}
.scale-table thead th span{display:block;font-size:11px;font-weight:500;letter-spacing:0;color:var(--story-secondary);margin-top:7px}
.scale-duration td{border-top:1px solid var(--story-rule);color:var(--site-accent);font-size:12px;font-weight:700;padding-block:12px;background:color-mix(in srgb,var(--story-panel) 65%,transparent)}
.scale-caption td{font-size:14px;line-height:1.55;padding-top:15px;padding-bottom:25px}
.scale-caption code{font:inherit;background:transparent;color:inherit}
.scale-comparison .example-note{margin-top:20px}
.table-swipe{display:none}
.metric-steps{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:1000px;margin:0 auto}
.metric-steps>div{border-radius:20px;padding:34px;background:var(--story-panel);border:1px solid var(--story-rule)}
.metric-steps span{color:var(--site-accent);font-size:12px;font-weight:700}
.metric-steps h3{font-size:28px;letter-spacing:-.045em;line-height:1.1;margin:22px 0 12px}
.metric-steps p{font-size:16px;line-height:1.6;color:var(--story-secondary);margin:0}
.metric .metric-table{max-width:800px;min-width:600px;margin:54px auto 0}
.metric .data-table-wrap{max-width:800px;margin:0 auto}
.sequence-case{margin:16px auto 0;max-width:1100px;border-radius:20px;background:var(--story-panel);padding:36px}
.sequence-case-head{display:flex;align-items:end;justify-content:space-between;gap:18px}
.sequence-case h3{font-size:28px;line-height:1.15;letter-spacing:-.04em;margin:9px 0 0}
.sequence-case-head strong{white-space:nowrap;color:var(--site-accent);font-size:15px}
.sequence-compare{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:28px}
.sequence-compare>div{padding:24px;border:1px solid var(--story-rule);border-radius:15px;background:var(--story-bg)}
.sequence-compare small{display:block;font-size:12px;color:var(--site-accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.sequence-compare ol{margin:15px 0 0;padding-left:22px;color:var(--story-fg);font-size:15px;line-height:1.75}
.sequence-compare li{padding-left:5px}
.sequence-case>p{font-size:13px;line-height:1.6;color:var(--story-secondary);margin:21px 0 0}
.research-links{color:var(--story-secondary);font-size:12px;line-height:1.6;max-width:760px;margin:25px auto 0}
.research-links a{color:var(--site-accent);text-underline-offset:3px}
.future-example{max-width:1120px;margin-top:104px}
.future-heading{text-align:center;max-width:850px;margin:0 auto 45px}
.future-heading h3{font-size:clamp(38px,5vw,62px);letter-spacing:-.06em;line-height:1.05;margin:0 0 20px}
.future-heading>p:last-child{font-size:18px;line-height:1.58;color:var(--story-secondary);margin:0}
.tree-disclosure{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 40px}
.tree-key{border:1px solid var(--story-rule);border-radius:99px;padding:8px 13px;font-size:11px;font-weight:700;letter-spacing:.01em}
.actual-key{border-color:#b99d6f;color:#e2c392}.projected-key{color:#b6bdca}.choice-key{border-color:#739485;color:#bddbc8}
.future-tree{position:relative}
.tree-time{text-align:center;margin:0 auto 20px}
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.closing .ending-signature{margin-top:76px}
html[data-design=air] .closing{--site-accent:#d2b58a}
html[data-design=air] .review-switch{display:none}
@media(max-width:760px){.scale-comparison{padding:20px}.scale-heading{display:block}.scale-heading p{margin-top:9px}.table-swipe{display:block;color:var(--site-accent);font-size:11px;font-weight:700;margin:0 0 8px}.scale-table{min-width:790px}.scale-table th,.scale-table td{padding-inline:14px}.metric-steps,.sequence-compare{grid-template-columns:1fr}.metric-steps>div,.sequence-case{padding:23px}.sequence-case-head{display:block}.sequence-case-head strong{display:block;margin-top:12px}.metric .metric-table{min-width:0;font-size:11px}.metric .metric-table th,.metric .metric-table td{white-space:normal;padding:12px 5px}.metric .metric-table th:first-child{width:45%}.tree-branches{grid-template-columns:1fr;gap:13px}.tree-branches:before,.tree-path:before{display:none}.tree-path{min-height:0}.tree-node{padding:22px;margin-bottom:17px}.tree-node:after{display:none}.tree-time.second{margin-top:35px}.future-example{margin-top:80px}.future-heading>p:last-child{font-size:16px}}

/* Local Air review: the source paper's nested hierarchy, drawn as legible web layers. */
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html[data-design] .atlas-toolbar .controls{display:none!important}
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@media(max-width:760px){.metric-table .metric-data th,.metric-table .metric-data td{font-size:12px}.metric-table .metric-group th,.metric-table thead th{font-size:11px}}

/* White Air ending: the recorded day is blue; imagined paths stay distinct. */
html[data-design=air] .closing{--story-bg:#fff;--story-fg:#1d1d1f;--story-secondary:#666b74;--story-panel:#f6f7f9;--story-rule:#dfe3e9;--site-accent:#a98050;background:#fff;color:#1d1d1f}
html[data-design=air] .closing .section-number{color:#a98050}
html[data-design=air] .closing .future-example{max-width:1230px}
html[data-design=air] .closing .future-heading{max-width:880px}
html[data-design=air] .closing .future-heading>p:last-child{max-width:770px;margin-inline:auto}
html[data-design=air] .closing .tree-key{background:#fff}
html[data-design=air] .closing .actual-key{color:#386eaa;border-color:#9cbce0;background:#f1f7ff}
html[data-design=air] .closing .projected-key{color:#976b37;border-color:#d8be97;background:#fff9ee}
html[data-design=air] .closing .choice-key{color:#447964;border-color:#a9d2bd;background:#f3faf6}
html[data-design=air] .closing .tree-hint{text-align:center;margin:-17px auto 29px;color:#6f7580;font-size:12px}
html[data-design=air] .choice-tree{--branch:#c5cfdb;max-width:1150px}
html[data-design=air] .choice-tree .choice-node-button{background:#fff;box-shadow:0 10px 32px #26385008;color:#20252c;border-color:#dce1e8}
html[data-design=air] .choice-tree .choice-node-button:hover{background:#fbfcff;border-color:#9caaba;box-shadow:0 14px 30px #26385013}
html[data-design=air] .choice-tree .choice-node-button:focus-visible{outline-color:#4381c4}
html[data-design=air] .choice-tree .choice-detail{color:#5c6570}
html[data-design=air] .choice-tree .choice-symbol{color:#687687}
html[data-design=air] .choice-tree .plan>.choice-node-button,
html[data-design=air] .choice-tree .forecast>.choice-node-button{background:#fffaf2;border-color:#dcc6a6}
html[data-design=air] .choice-tree .plan>.choice-node-button .choice-time,
html[data-design=air] .choice-tree .forecast>.choice-node-button .choice-time{color:#92693a}
html[data-design=air] .choice-tree .actual>.choice-node-button{background:#f2f7fe;border-color:#89b4e4;box-shadow:0 13px 34px #266db315}
html[data-design=air] .choice-tree .actual>.choice-node-button .choice-time{color:#326eaf}
html[data-design=air] .choice-tree .alternative>.choice-node-button{background:#f5faf7;border-color:#a9cdb9}
html[data-design=air] .choice-tree .alternative>.choice-node-button .choice-time{color:#487b63}
html[data-design=air] .choice-tree .choice-root>li>.choice-node-button{max-width:620px;margin:0 auto;background:#fffaf2;border-color:#c9ac81}
html[data-design=air] .choice-tree .choice-root>li>.choice-detail{max-width:620px}
html[data-design=air] .closing .ending-signature{color:#a98050}
html[data-design=air] .closing .tree-review-nav a[aria-current=page]{background:#1d1d1f;color:#fff;border-color:#1d1d1f}
@media(max-width:760px){html[data-design=air] .closing .future-heading{margin-bottom:34px}html[data-design=air] .closing .tree-hint{margin-top:-6px}html[data-design=air] .choice-tree .choice-root>li>.choice-node-button{max-width:100%}}

/* Appendix Table 6: three columns with a spanning major activity. */
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html[data-design=air] .closing .future-example{max-width:1400px;width:min(100% - 56px,1400px)}
@media(max-width:760px){.appendix-table{font-size:13px;min-width:670px}.appendix-table th{font-size:17px;padding:12px 14px}.appendix-table td{padding:14px}.appendix-table .major-cell p{font-size:16px}.appendix-scroll{margin-top:20px}.tree-canvas{border-radius:18px}.canvas-viewport{height:min(610px,calc(100dvh - 110px))}.canvas-toolbar{padding:8px 5px;justify-content:center;gap:0;flex-wrap:wrap}.canvas-toolbar button{padding:9px 8px;font-size:10px}.canvas-toolbar output{font-size:10px;width:32px}html[data-design=air] .closing .future-example{width:calc(100% - 28px)}.canvas-node strong{font-size:18px}}

/* Node focus and gesture ownership inside the tree canvas. */
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.canvas-node.is-focused{box-shadow:0 0 0 3px #5796d833,0 14px 35px #30445712}
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.canvas-viewport.is-dragging,.canvas-viewport.is-dragging *{cursor:grabbing!important}

@media(max-width:760px){html[data-design] .site-header nav{gap:14px;font-size:11px}}