@font-face{font-family:Nunito;src:url(/assets/nunito-bb55a5ca5c20.ttf)format("truetype");font-style:normal;font-weight:200 1000;font-display:swap}:root{color-scheme:dark;--bg:#0a0908;--panel:#151311;--ink:#f4eee6;--muted:#c8bdb0;--line:#f4eee633;--accent:#f0b878;--note:#ddc1a2}*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:90px}body{background:var(--bg);color:var(--ink);margin:0;font-family:Golos Text,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}button{font:inherit;cursor:pointer;color:inherit}a,button{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}p{margin:0 0 18px}h1,h2,h3{text-wrap:balance;margin:0;font-weight:500;line-height:1.14}h1{letter-spacing:-.035em;font-size:clamp(46px,6.4vw,86px)}h2{letter-spacing:-.028em;font-size:clamp(31px,3.4vw,48px)}h3{letter-spacing:-.015em;font-size:21px}small,.small{font-size:13px}.skip,.skip-link{z-index:20;background:var(--ink);color:var(--bg);padding:10px;position:fixed;top:-90px;left:20px}.skip:focus,.skip-link:focus{top:10px}.review-bar{z-index:10;border-bottom:1px solid var(--line);background:#222527;justify-content:space-between;align-items:center;gap:16px;padding:10px 28px;font-size:12px;display:flex;position:sticky;top:0}.review-bar>div{align-items:center;gap:10px;display:flex}.review-bar button,.review-bar a{background:0 0;border:1px solid #636769;min-height:38px;padding:6px 10px;text-decoration:none}.review-bar button:hover,.review-bar a:hover{background:#393d40}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:32px;max-width:1440px;margin:auto;padding:24px 40px;display:flex}.brand{letter-spacing:-.03em;white-space:nowrap;font-size:25px;font-weight:700;text-decoration:none}.brand span{color:var(--accent)}.site-header nav{align-items:center;gap:22px;display:flex}.site-header nav a{min-height:44px;color:var(--muted);align-items:center;font-size:13px;text-decoration:none;display:flex}.site-header nav a[aria-current]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:9px}main{max-width:1320px;margin:auto;padding:0 40px}.breadcrumbs{color:var(--muted);align-items:center;gap:13px;padding-top:32px;font-size:12px;display:flex}.breadcrumbs a{text-decoration:none}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:50px;padding:64px 0 38px;display:grid}.hero-hook{margin:24px 0 18px;font-size:25px;line-height:1.3}.lead{max-width:47ch;color:var(--muted);font-size:18px}.hero-actions{align-items:center;gap:26px;margin:28px 0 22px;display:flex}.primary{border:1px solid var(--ink);align-items:center;min-height:46px;padding:11px 17px;font-size:14px;text-decoration:none;display:inline-flex}.primary:hover{background:var(--ink);color:var(--bg)}.text-link{text-underline-offset:5px;text-align:left;background:0 0;border:0;align-items:center;gap:8px;min-height:40px;padding:4px 0;font-size:14px;text-decoration:underline;display:inline-flex}.text-link:hover{color:var(--accent)}.date{color:var(--muted);font-size:12px}.image-slot{background:var(--panel);border:1px dashed #767b7f;flex-direction:column;margin:0;display:flex;position:relative}.image-diagram{flex:1;justify-content:center;align-items:center;gap:20px;min-height:230px;padding:30px;display:flex}.image-slot figcaption{border-top:1px dashed var(--line);color:var(--muted);padding:14px 20px;font-size:12px;line-height:1.55}.image-slot figcaption strong{color:var(--ink);margin-bottom:5px;font-weight:500;display:block}.hero-image{min-height:320px}.outlined-object{text-align:center;border:1px solid #909496;flex:1;padding:20px 14px;font-size:15px;line-height:1.4}.outlined-object small{color:var(--muted);margin-top:10px;font-size:12px;display:block}.rack{flex-direction:column;justify-content:center;min-height:160px;display:flex}.path-arrow{color:var(--muted);font-size:22px}.editor-note{color:var(--note);border:1px dashed #71634d;max-width:100%;margin:20px 0 8px;padding:16px 20px;font-size:13px;line-height:1.6}.editor-note strong{font-weight:500}.editor-note p{margin:5px 0 0}.editor-note:before{content:"Редакторская пометка";color:var(--note);margin-bottom:4px;font-size:12px;display:block}.annotations-hidden .editor-note,.annotations-hidden .diagram-caption{display:none}.reading-layout{grid-template-columns:210px minmax(0,1fr);gap:60px;margin-top:60px;display:grid}.reading-rail{align-self:start;padding:20px 0;position:sticky;top:85px}.reading-rail nav>p{color:var(--ink);margin-bottom:16px;font-size:13px}.reading-rail nav a{color:var(--muted);align-items:baseline;gap:12px;padding:10px 0;font-size:13px;line-height:1.4;text-decoration:none;display:flex}.reading-rail nav a:hover,.reading-rail nav a.active{color:var(--ink)}.reading-rail nav a.active{text-decoration:underline;text-decoration-color:var(--accent)}.reading-rail nav a span{color:var(--muted);flex:none;width:12px;font-size:12px}.reading-rail hr{border:0;border-top:1px solid var(--line);margin:18px 0}.rail-note{color:var(--muted);margin-top:26px;font-size:12px}.mobile-toc{display:none}.chapter{border-top:1px solid var(--line);padding:62px 0 54px;scroll-margin-top:20px}.chapter-heading{align-items:baseline;gap:22px;margin-bottom:28px;display:flex}.chapter-number{color:var(--muted);flex:none;width:24px;font-size:20px}.intro{color:var(--muted);max-width:65ch;margin:24px 0 32px;font-size:18px;line-height:1.7}.requirements{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr 1fr;margin-top:30px;display:grid}.requirements>div{padding:28px 20px 20px 0}.requirements>div+div{border-left:1px solid var(--line);padding-left:20px}.requirements h3{font-size:18px}.requirements p{color:var(--muted);margin:12px 0 0;font-size:14px}.diagram-caption{color:var(--muted);margin:10px 0 25px;font-size:12px}.takeaway{background:#1d2022;margin:30px 0;padding:24px 28px}.takeaway p{max-width:65ch;margin:0}.takeaway h3{margin-bottom:12px}.chapter-links{flex-wrap:wrap;align-items:center;gap:6px 24px;margin-top:30px;display:flex}.chapter-links>span{color:var(--muted);flex:0 0 100%;font-size:12px;display:block}.chapter-links a{align-items:center;min-height:40px;font-size:14px;display:flex}.next-chapter{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-top:30px;padding:16px 0 0;font-size:13px;text-decoration:none;display:flex}.next-chapter:hover{color:var(--ink)}.next-chapter span{font-size:20px}.direction-diagram{border:1px solid var(--line);padding:26px}.direction-head{justify-content:space-between;gap:20px;margin-bottom:16px;font-size:13px;display:flex}.direction-head span+span{color:var(--muted);font-size:12px}.direction-head.second{margin-top:28px}.bandwidth-line{border-bottom:1px solid var(--line);min-height:40px;padding:5px 0;display:flex}.bandwidth-line.reverse{justify-content:flex-end}.bandwidth{width:var(--size);white-space:nowrap;background:#373b3e;min-width:110px;padding:6px 10px;font-size:13px}.reverse .bandwidth{background:#24282b}.compare-list>div{border-bottom:1px solid var(--line);padding:20px 0}.compare-list strong{font-size:18px;font-weight:500}.compare-list p{color:var(--muted);margin:9px 0 0;font-size:14px}.device-chain{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:25px 0;display:flex}.device-chain span{border:1px solid var(--line);text-align:center;flex:1;padding:13px 18px;font-size:14px}.device-chain i{color:var(--muted);font-style:normal}.topic-rows article{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 205px;gap:26px;padding:26px 0;display:grid}.topic-rows article h3{font-size:20px}.topic-rows article p{color:var(--muted);margin:10px 0 0;font-size:14px}.topic-rows .text-link{place-self:center start}.material-image{margin:30px 0}.material-image .image-diagram{min-height:220px}.material-object{text-align:center;flex-direction:column;flex:1;align-items:center;gap:22px;font-size:14px;display:flex}.material-object strong{font-weight:400}.copper-lines,.fiber-lines{border:1px solid #979c9f;width:140px;height:62px;position:relative;transform:rotate(-12deg)}.copper-lines:before,.fiber-lines:before{content:"";border-top:1px solid #979c9f;position:absolute;top:20px;left:0;right:0}.copper-lines:after,.fiber-lines:after{content:"";border-top:1px solid #979c9f;position:absolute;top:40px;left:0;right:0}.fiber-lines{border-radius:30px;height:42px;transform:rotate(12deg)}.fiber-lines:after{top:10px;left:10px;right:10px}.fiber-lines:before{top:30px;left:10px;right:10px}.media-chain{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.media-chain>div{padding:24px 15px}.media-chain>div+div{border-left:1px solid var(--line)}.media-chain strong{font-size:16px;font-weight:500;display:block}.media-chain span{margin-top:8px;font-size:12px;display:block}.media-chain p{color:var(--muted);margin:12px 0 0;font-size:13px}.system-map{border:1px solid var(--line);padding:25px}.system-map h3{font-size:18px}.scale-up,.scale-out{border:1px solid var(--line);padding:24px}.system-map p{color:var(--muted);margin:18px 0 0;font-size:12px}.gpu-row,.nodes{justify-content:space-between;align-items:center;gap:12px;margin-top:24px;display:flex}.gpu-row span,.nodes span{text-align:center;border:1px solid #929799;flex:1;padding:12px 24px;font-size:13px}.gpu-row b{font-weight:400}.system-arrow{text-align:center;color:var(--muted);padding:5px;font-size:25px}.system-image{margin:30px 0}.system-image .image-diagram{min-height:230px}.accelerator-outline{border:1px solid #929799;grid-template-columns:repeat(4,1fr);gap:12px;width:85%;min-height:130px;padding:24px;display:grid}.accelerator-outline span{border:1px solid #929799;justify-content:center;align-items:center;font-size:12px;display:flex}.inner-map{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.inner-map>div{padding:28px 15px}.inner-map>div+div{border-left:1px solid var(--line)}.inner-map span{color:var(--muted);margin-bottom:14px;font-size:12px;display:block}.inner-map h3{font-size:20px}.inner-map p{color:var(--muted);margin:12px 0 0;font-size:13px}.chip-image{margin:30px 0}.chip-image .image-diagram{min-height:250px}.package-outline{border:1px solid #929799;grid-template-columns:1fr 1fr;gap:12px;width:65%;padding:28px;display:grid;transform:rotate(-5deg)}.package-outline span{text-align:center;border:1px solid #929799;padding:22px 10px;font-size:12px}.package-outline span:last-child{grid-column:1/-1;padding:12px}.status-diagram{border:1px solid var(--line);grid-template-columns:1fr 1fr;display:grid}.status-diagram>div{padding:22px}.status-diagram>div+div{border-left:1px solid var(--line)}.status-diagram h3{font-size:18px}.status-diagram p{color:var(--muted);margin:12px 0 0;font-size:13px}.table-wrap{max-width:100%;margin:30px 0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:12px;line-height:1.6}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:16px 16px 16px 0}th{font-weight:500}thead th{color:var(--muted)}table th:first-child{width:25%}table td:nth-child(2){width:32%}.prototype-label{color:var(--note);font-size:12px}.filters{flex-wrap:wrap;gap:8px;margin:24px 0 12px;display:flex}.filters button{border:1px solid var(--line);background:0 0;min-height:42px;padding:9px 13px;font-size:12px}.filters .selected{background:var(--ink);color:var(--bg);border-color:var(--ink)}.filters button:hover:not(.selected){border-color:var(--ink)}#filter-result{color:var(--muted)}.essay-index{grid-template-columns:1fr 1fr;gap:35px 40px;margin-top:30px;display:grid}.essay-group[hidden]{display:none}.essay-group h3{margin:0 0 18px;font-size:20px}.essay-group button{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:48px;padding:12px 0;font-size:13px;display:flex}.essay-group button:hover{color:var(--accent)}.entry-links article{border-bottom:1px solid var(--line);padding:25px 0}.entry-route{color:var(--muted);flex-wrap:wrap;gap:14px;margin-bottom:16px;font-size:12px;display:flex}.entry-links h3{font-size:23px}.entry-links p{color:var(--muted);margin:12px 0;font-size:14px}.return-links{border-bottom:1px solid var(--line);margin:32px 0;padding:28px 0}.return-links p{color:var(--muted);margin:12px 0;font-size:14px}.return-links nav{flex-wrap:wrap;gap:8px 24px;display:flex}.return-links nav a{align-items:center;min-height:42px;font-size:13px;display:flex}.source-list{gap:0;display:grid}.source-list a{border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;text-decoration:none}.source-list a:hover{text-decoration:underline}.source-notes{color:var(--muted);margin:25px 0;font-size:13px}summary{cursor:pointer;min-height:44px}.source-notes p{margin:15px 0}.site-header+.editor-note{max-width:1200px}footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-top:50px;padding:28px 0 40px;display:flex}footer p{color:var(--muted);margin:0;font-size:12px}footer>a:last-child{font-size:12px}dialog{color:var(--ink);background:var(--bg);border:1px solid var(--line);width:min(660px,100vw - 30px);max-height:85dvh;padding:28px;overflow:auto}dialog::backdrop{background:#000b}.dialog-head{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.dialog-head p{color:var(--muted);margin:0;font-size:12px}.dialog-head button{border:1px solid var(--line);background:0 0;min-height:40px;padding:8px 12px;font-size:12px}dialog h2{margin-bottom:22px;font-size:32px}#essay-purpose{color:var(--muted);font-size:16px}.planned-route{border-block:1px solid var(--line);overflow-wrap:anywhere;padding:15px 0;font-size:12px}.planned-route code{font-size:12px}#essay-outline{padding-left:22px;font-size:15px}#essay-outline li{padding:8px 0}.dialog-note{color:var(--muted);margin-top:25px;font-size:12px}#phone-dialog{width:450px;max-width:calc(100vw - 16px);max-height:95dvh;padding:18px;overflow:hidden}#phone-dialog .dialog-head{margin-bottom:12px}#phone-dialog h2{margin:0;font-size:17px}#phone-dialog iframe{border:1px solid var(--line);background:var(--bg);width:390px;max-width:100%;height:min(740px,95dvh - 95px);display:block}body.embedded .review-bar{display:none}@media (width>=1500px){main{max-width:1370px}.reading-layout{gap:80px}.hero{gap:70px}}@media (width<=1100px){.site-header{padding:18px 28px}.site-header nav{gap:15px}.site-header nav a{font-size:12px}main{padding:0 28px}.hero{gap:28px}.hero-actions{gap:17px}.reading-layout{grid-template-columns:165px minmax(0,1fr);gap:32px}.reading-rail nav a{font-size:12px}.requirements{grid-template-columns:1fr}.requirements>div{padding:20px 0}.requirements>div+div{border-left:0;border-top:1px solid var(--line);padding:20px 0}.topic-rows article{grid-template-columns:1fr;gap:8px}.inner-map{grid-template-columns:1fr}.inner-map>div{padding:24px 0}.inner-map>div+div{border-left:0;border-top:1px solid var(--line)}.media-chain{grid-template-columns:1fr}.media-chain>div{padding:20px 0}.media-chain>div+div{border-left:0;border-top:1px solid var(--line)}.essay-index{grid-template-columns:1fr;gap:35px}.outlined-object{padding:15px 10px;font-size:12px}.image-diagram{gap:12px;padding:22px}.status-diagram{grid-template-columns:1fr}.status-diagram>div+div{border-left:0;border-top:1px solid var(--line)}}@media (width<=800px){.review-bar{flex-direction:column;align-items:flex-start;gap:6px;padding:8px 18px}.review-bar>span{font-size:12px}.review-bar>div{flex-wrap:wrap;gap:6px}.review-bar button,.review-bar a{min-height:35px;padding:5px 8px;font-size:12px}.site-header{align-items:flex-start;gap:20px;padding:16px 22px}.site-header nav{flex-wrap:wrap;justify-content:flex-end;gap:0 16px;max-width:480px}.site-header nav a{min-height:30px;font-size:12px}.brand{font-size:23px}.hero{grid-template-columns:1fr;gap:22px;padding-top:44px}.hero h1{font-size:64px}.hero-copy{max-width:570px}.hero-hook{margin-top:22px;font-size:24px}.hero-image{min-height:280px}.hero-image .image-diagram{min-height:185px}.reading-layout{margin-top:45px;display:block}.reading-rail{display:none}.mobile-toc{border-block:1px solid var(--line);margin-bottom:28px;padding:14px 0;font-size:14px;display:block}.mobile-toc nav{padding-bottom:12px;display:grid}.mobile-toc a{padding:8px 0;font-size:13px;text-decoration:none}.chapter{padding:46px 0 40px}.chapter-heading{gap:16px}.chapter h2{font-size:38px}.intro{font-size:17px}.device-chain{flex-wrap:wrap;gap:10px}.device-chain span{min-width:110px}.source-list a,.image-slot figcaption{font-size:12px}html{scroll-padding-top:130px}.takeaway{padding:20px}footer{flex-wrap:wrap}.direction-head{flex-direction:column;gap:4px}.direction-head span+span{font-size:12px}.accelerator-outline{gap:10px;width:100%;padding:18px}}@media (width<=480px){main{padding:0 20px}.site-header{gap:14px;padding:17px 20px}.site-header nav{gap:0 13px}.site-header nav a{min-height:28px;font-size:12px}.site-header nav a:nth-child(5){display:none}.brand{font-size:22px}.breadcrumbs{padding-top:24px;font-size:12px}.hero{padding-top:36px}.hero h1{font-size:50px}.hero-hook{font-size:23px}.lead{font-size:16px}.hero-actions{flex-wrap:wrap;gap:12px 18px}.hero-image{min-height:265px}.image-diagram{gap:10px;padding:16px}.outlined-object,.outlined-object small{font-size:12px}.rack{min-height:125px}.editor-note{padding:14px 16px;font-size:12px}.chapter h2{font-size:32px}.chapter-number{width:16px;font-size:17px}.chapter-heading{gap:14px}.intro{font-size:16px}.requirements h3{font-size:19px}.direction-diagram{padding:18px}.direction-head{font-size:12px}.bandwidth{min-width:90px;padding:5px 8px;font-size:12px}.device-chain{flex-direction:column}.device-chain span{flex:auto;width:100%}.device-chain i{transform:rotate(90deg)}.takeaway{padding:18px}.takeaway p{font-size:14px}.takeaway h3{font-size:19px}.material-image .image-diagram{min-height:180px}.material-object{gap:18px;font-size:12px}.copper-lines,.fiber-lines{width:100px}.system-map{padding:16px}.scale-up,.scale-out{padding:18px}.system-map h3{font-size:17px}.gpu-row,.nodes{gap:8px}.gpu-row span,.nodes span{padding:10px 8px;font-size:12px}.system-image .image-diagram{min-height:190px}.accelerator-outline{grid-template-columns:1fr 1fr;min-height:160px}.accelerator-outline span{padding:15px 4px}.package-outline{width:100%;padding:22px}.package-outline span{font-size:12px}.table-wrap table{min-width:540px}.chapter .entry-links h3{font-size:22px}.review-bar>div>a{display:none}dialog{padding:20px}.dialog-head{gap:10px}dialog h2{font-size:27px}footer{gap:15px}footer p{flex:0 0 100%;order:3}body.embedded{font-size:15px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.topic-actions{flex-direction:column;align-self:center;gap:8px;display:flex}.generated-figure{background:var(--panel);border:1px solid var(--line);margin:28px 0}.generated-figure img{width:100%;height:auto;display:block}.generated-figure figcaption{color:var(--muted);border-top:1px solid var(--line);padding:16px 20px;font-size:12px;line-height:1.6}.hero .generated-figure{margin:0}.simple-diagram img{aspect-ratio:16/6;object-fit:cover}.diagram-labels{text-align:center;background:var(--bg);grid-template-columns:1fr 1fr 1.2fr 1fr 1fr;gap:8px;padding:15px 12px;font-size:12px;display:grid}.diagram-labels.two{text-align:left;grid-template-columns:1fr 1fr;gap:24px;padding:16px 20px}.subheading{margin:42px 0 24px;scroll-margin-top:120px;font-size:25px}.source-inline{color:var(--muted);margin:20px 0;font-size:12px;line-height:1.7}.ecosystem-columns{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:32px;margin:38px 0;display:grid}.ecosystem-columns article{padding:30px 0}.ecosystem-columns article+article{border-left:1px solid var(--line);padding-left:30px}.ecosystem-columns h3{margin-bottom:22px;font-size:28px}.ecosystem-columns p{color:var(--muted);font-size:14px}.ecosystem-columns strong{color:var(--ink);font-weight:500}.satellite-map{border:1px solid var(--line);margin:30px 0;display:grid}.satellite-map>div{padding:24px 28px}.satellite-map>div+div{border-top:1px solid var(--line)}.satellite-map h3{margin-bottom:16px;font-size:22px}.satellite-map p{color:var(--muted);margin:12px 0;font-size:14px}.satellite-map strong{font-size:13px;font-weight:500;display:block}@media (width<=800px){.ecosystem-columns{grid-template-columns:1fr;gap:0}.ecosystem-columns article+article{border-left:0;border-top:1px solid var(--line);padding-left:0}.diagram-labels.two{grid-template-columns:1fr;gap:10px}.satellite-map>div{padding:22px 20px}.subheading{font-size:22px}}.site-header{z-index:3;position:relative}.site-header nav a:hover{color:var(--ink)}.chapter-sources,.future-all-sources{color:var(--muted);margin:28px 0;font-size:13px}.chapter-sources summary,.future-all-sources summary{cursor:pointer;min-height:44px}.chapter-sources ul,.future-all-sources ul{columns:2;column-gap:32px;margin:0 0 20px;padding-left:20px}.chapter-sources li,.future-all-sources li{break-inside:avoid;margin:7px 0}.chapter-sources a,.future-all-sources a{padding:4px 0;display:inline-block}.site-footer{border-top:1px solid var(--line);max-width:1320px;color:var(--muted);justify-content:space-between;align-items:center;gap:24px;margin:48px auto 0;padding:28px 40px 40px;font-size:13px;display:flex}.site-footer a{text-decoration:none}@media (width<=800px){.chapter-sources ul,.future-all-sources ul{columns:1}.site-footer{padding:28px 22px 40px}}.raster-scheme{border:1px solid var(--line);background:var(--panel);margin:28px 0}.raster-scheme img{width:100%;height:auto;display:block}.raster-scheme figcaption{border-top:1px solid var(--line);color:var(--muted);padding:16px 20px;font-size:12px;line-height:1.6}.raster-scheme figcaption strong{color:var(--ink);margin-bottom:6px;font-weight:500;display:block}.raster-scheme figcaption p{margin:0}body.future-page{-webkit-font-smoothing:antialiased;font-family:Nunito,sans-serif;font-size:16px;line-height:1.75}.future-page h1,.future-page h2,.future-page h3{font-weight:700}.future-page h1{letter-spacing:-.025em;font-size:clamp(40px,5.2vw,68px);line-height:1.12}.future-page h2{letter-spacing:-.015em;font-size:clamp(29px,3.1vw,44px);line-height:1.2}.future-page h3{letter-spacing:-.015em;line-height:1.25}.future-page main{max-width:1360px;padding-inline:4.7%}.future-page .hero-hook{font-size:23px;font-weight:700}.future-page .lead{font-size:19px;line-height:1.55}.future-page .chapter .intro{font-size:20px;line-height:1.55}.future-page .reading-rail nav a{font-size:15px;line-height:1.5}.future-page .topic-rows article p,.future-page .ecosystem-columns p,.future-page .satellite-map p{font-size:16px;line-height:1.65}.future-page .chapter-photo-context,.future-page .takeaway p{font-size:17px;line-height:1.65}.future-page .chapter-links,.future-page .next-chapter,.future-page .entry-links p,.future-page .table-wrap table,.future-page .essay-group button{font-size:15px}.future-page .takeaway{background:#191613}.future-page .site-footer{max-width:1360px;padding-inline:4.7%}.future-page .site-footer .brand{font-size:23px;font-weight:800}.future-page .skip-link{z-index:1001;background:var(--accent);color:var(--bg);padding:10px 14px;position:fixed;top:-90px;left:20px}.future-page .skip-link:focus{top:10px}@media (width<=800px){.future-page .hero h1{font-size:54px}.future-page .chapter h2{font-size:36px}.future-page .mobile-toc a{font-size:15px}.future-page .site-footer{padding-inline:22px}}@media (width<=480px){.future-page main{padding-inline:20px}.future-page .hero h1{font-size:42px}.future-page .chapter h2{font-size:30px}.future-page .chapter .intro{font-size:18px}.future-page .lead{font-size:17px}.future-page .hero-hook{font-size:21px}}.future-chapter-photo{border:1px solid var(--line);background:var(--panel);margin:30px 0 20px}.future-chapter-photo img{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;display:block}.future-chapter-photo figcaption{border-top:1px solid var(--line);color:var(--muted);padding:13px 18px;font-size:12px;line-height:1.55}.future-chapter-photo figcaption a{color:var(--ink)}.chapter-photo-context{max-width:70ch;color:var(--muted);margin:0 0 30px;font-size:15px;line-height:1.7}@media (width<=800px){.future-chapter-photo{margin:24px 0 18px}.future-chapter-photo figcaption{padding:12px 14px}.chapter-photo-context{font-size:14px}}
