:root{
  --paper:#eee4cf;--paper2:#e3d7bd;--ink:#211b14;--muted:#756b5b;
  --red:#963e2d;--gold:#d7ad65;--night:#17140f;--night2:#211c15;
  --line:rgba(33,27,20,.2);--line-light:rgba(255,250,240,.18);
  --side:clamp(22px,5vw,82px);--serif:"Songti SC","STSong","Noto Serif CJK SC",serif;
  --sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.75,.25,1)
}
.hero-image-wrap picture{display:block;width:100%;height:100%}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--night)}
[id]{scroll-margin-top:72px}
body{margin:0;color:var(--ink);background-color:var(--paper);background-image:radial-gradient(rgba(33,27,20,.055) .6px,transparent .7px);background-size:7px 7px;font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{color:inherit;font:inherit}
img{display:block;max-width:100%}
::selection{color:#fff;background:var(--red)}
:focus-visible{outline:2px solid var(--gold);outline-offset:5px}
.skip{position:fixed;z-index:300;top:8px;left:-999px;padding:10px 14px;color:#fff;background:var(--red)}
.skip:focus{left:8px}
.scroll-progress{position:fixed;z-index:210;top:0;left:0;width:100%;height:3px;pointer-events:none}
.scroll-progress span{display:block;width:100%;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left}
.section-pad{padding-right:var(--side);padding-left:var(--side)}

.header{position:fixed;z-index:100;top:0;left:0;display:grid;width:100%;height:78px;grid-template-columns:auto 1fr auto;gap:40px;align-items:center;padding:0 var(--side);color:var(--ink);background:rgba(238,228,207,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);transition:height .3s var(--ease),color .3s,background .3s,border-color .3s}
.header.scrolled{height:66px;color:var(--ink);background:rgba(238,228,207,.94);border-color:var(--line);backdrop-filter:blur(16px)}
.brand{display:inline-flex;gap:11px;align-items:center;font-family:var(--serif);font-size:16px;white-space:nowrap}
.brand span{display:grid;width:31px;height:31px;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:12px}
.volume-nav,.page-nav{display:flex;align-items:center;font-size:10px}
.volume-nav{gap:0;justify-self:start;border:1px solid currentColor;opacity:.76}
.volume-nav a{padding:6px 9px}
.volume-nav a+a{border-left:1px solid currentColor}
.page-nav{gap:28px;justify-self:end;font-size:11px}
.header a:hover{color:var(--gold)}
.header.scrolled a:hover{color:var(--red)}
.menu-button{display:none;align-items:center;gap:8px;padding:8px 0;color:inherit;background:transparent;border:0;font-size:10px;cursor:pointer}
.menu-button i{display:block;width:16px;height:10px;border-top:1px solid currentColor;border-bottom:1px solid currentColor;position:relative}
.menu-button i::after{content:"";position:absolute;top:4px;left:0;width:10px;border-top:1px solid currentColor}
.mobile-menu{display:none}

.hero{position:relative;display:grid;min-height:min(760px,100svh);align-items:center;overflow:hidden;color:var(--ink);background:var(--paper)}
.hero>picture{position:absolute;z-index:0;top:0;right:0;width:48%;height:100%;overflow:hidden;opacity:.76}
.hero>picture img{width:100%;height:100%;object-fit:cover;object-position:53% 49%;filter:saturate(.48) sepia(.26) contrast(1.05) brightness(.84);transform:scale(1.035) translateY(var(--map-shift,0));animation:mapIn 1.5s var(--ease) both;transition:transform .15s linear}
.shade{position:absolute;z-index:1;inset:0;background:linear-gradient(90deg,var(--paper) 0%,rgba(238,228,207,.98) 39%,rgba(238,228,207,.58) 65%,rgba(238,228,207,.08) 100%)}
.hero-copy{position:relative;z-index:2;width:min(720px,62vw);padding:48px 0 34px;margin-left:var(--side)}
.kicker{margin:0 0 26px;color:var(--red);font-size:10px;font-weight:700;letter-spacing:.16em}
.hero h1{display:flex;gap:.2em;max-width:none;margin:0;font-family:var(--serif);font-size:clamp(72px,8vw,116px);font-weight:400;line-height:.92;letter-spacing:-.07em;white-space:nowrap}
.hero h1 span{display:block}
.hero-thesis{max-width:680px;margin:30px 0 0;padding-left:22px;color:var(--ink);border-left:1px solid var(--red);font-family:var(--serif);font-size:clamp(24px,2.15vw,34px);line-height:1.48;letter-spacing:-.025em}
.intro{max-width:630px;margin:24px 0 0;color:var(--muted);font-size:12px;line-height:1.85}
.hero-actions{display:flex;gap:28px;align-items:center;margin-top:30px;font-size:11px}
.hero-actions a{padding-bottom:5px;border-bottom:1px solid var(--line)}
.hero-actions .primary{display:inline-flex;gap:45px;padding:14px 16px;color:#fff;background:var(--red);border:0}
.caption{position:absolute;right:var(--side);bottom:34px;z-index:2;margin:0;color:var(--muted);font-size:9px}
.caption span{margin-right:10px;color:var(--red)}
.load-reveal{opacity:0;transform:translateY(22px)}
.loaded .load-reveal{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.loaded .load-reveal:nth-child(2){transition-delay:.08s}.loaded .load-reveal:nth-child(3){transition-delay:.16s}.loaded .load-reveal:nth-child(4){transition-delay:.24s}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.section-head{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding-bottom:56px;border-bottom:1px solid var(--ink)}
.section-head>span{padding-top:11px;color:var(--red);font-size:9px;letter-spacing:.12em}
.section-head>div{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(280px,.65fr);gap:8vw;align-items:end}
.section-head h2{margin:0;font-family:var(--serif);font-size:clamp(46px,5.8vw,82px);font-weight:400;line-height:1.05;letter-spacing:-.05em}
.section-head p{max-width:560px;margin:0;color:var(--muted);font-size:12px;line-height:1.95}
.section-head.light{color:#fff;border-color:rgba(255,255,255,.34)}
.section-head.light>span{color:var(--gold)}
.section-head.light p{color:rgba(255,255,255,.57)}

.epochs{padding-top:clamp(115px,12vw,170px);padding-bottom:clamp(125px,13vw,185px);background:#f2ead9}
.epoch-workbench{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0;margin-top:72px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.epoch-nav{border-right:1px solid var(--line)}
.epoch-nav button{display:grid;width:100%;grid-template-columns:30px 1fr;gap:9px;padding:22px 18px 22px 0;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);cursor:pointer}
.epoch-nav button:last-child{border-bottom:0}
.epoch-nav button span{grid-row:1/3;color:var(--red);font-size:9px}
.epoch-nav button strong{font-family:var(--serif);font-size:18px;font-weight:400}
.epoch-nav button small{color:var(--muted);font-size:9px;line-height:1.55}
.epoch-nav button:hover,.epoch-nav button.active{padding-left:12px;color:#fff;background:var(--red)}
.epoch-nav button:hover span,.epoch-nav button:hover small,.epoch-nav button.active span,.epoch-nav button.active small{color:rgba(255,255,255,.68)}
.epoch-detail{min-width:0;padding:0 0 0 clamp(30px,5vw,74px)}
.epoch-detail>header{display:grid;grid-template-columns:minmax(280px,.7fr) 1fr;gap:5vw;padding:42px 0 38px;border-bottom:1px solid var(--line)}
.epoch-detail time{grid-column:1/-1;color:var(--red);font-size:9px;letter-spacing:.12em}
.epoch-detail h3{margin:0;font-family:var(--serif);font-size:clamp(34px,4vw,58px);font-weight:400;line-height:1.12}
.epoch-detail>header p{margin:0;color:var(--muted);font-size:11px;line-height:1.9}
.epoch-lines a{display:grid;grid-template-columns:80px minmax(145px,.45fr) minmax(260px,1fr) 18px;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line);transition:color .2s,padding-left .2s}
.epoch-lines a:hover{padding-left:10px;color:var(--red)}
.epoch-lines span{color:var(--red);font-size:9px}
.epoch-lines strong{font-family:var(--serif);font-size:19px;font-weight:400;line-height:1.5}
.epoch-lines p{margin:0;color:var(--muted);font-size:10px;line-height:1.85}
.epoch-lines b{color:var(--red);font-weight:400}
.epoch-detail>footer{margin:30px 0 40px;padding:18px 22px;border-left:2px solid var(--red);color:var(--muted);background:rgba(255,255,255,.28);font-size:10px;line-height:1.85}

.volumes{padding-top:clamp(120px,12vw,175px);padding-bottom:clamp(125px,13vw,185px)}
.volume-list{margin-top:42px;border-top:1px solid var(--ink)}
.volume-button{display:grid;width:100%;grid-template-columns:48px minmax(170px,.37fr) minmax(280px,1fr) minmax(145px,.25fr) 18px;gap:22px;align-items:center;padding:23px 0;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);cursor:pointer}
.volume-button>span{color:var(--red);font-size:9px}.volume-button strong{font-family:var(--serif);font-size:25px;font-weight:400}.volume-button p{margin:0;color:var(--muted);font-size:10px;line-height:1.7}.volume-button small{font-size:9px}.volume-button b{color:var(--red);font-weight:400}
.volume-button:hover,.volume-button.active{padding-left:12px;color:var(--red)}
.volume-detail{display:grid;grid-template-columns:minmax(270px,.55fr) 1fr;gap:8vw;margin-top:58px;padding:44px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.volume-detail>div:first-child>span{color:var(--red);font-size:9px;letter-spacing:.12em}
.volume-detail h3{margin:17px 0 0;font-family:var(--serif);font-size:clamp(38px,5vw,64px);font-weight:400;line-height:1.15}
.volume-detail p{max-width:740px;margin:0;color:var(--muted);font-size:12px;line-height:2}
.volume-detail ul{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0;padding:0;list-style:none}
.volume-detail li{padding:7px 10px;border:1px solid var(--line);font-size:9px}
.volume-detail a{display:inline-block;margin-top:28px;padding-bottom:5px;color:var(--red);border-bottom:1px solid var(--red);font-size:10px}
.future-head{display:grid;grid-template-columns:110px 1fr;gap:30px;margin-top:120px;padding-bottom:38px;border-bottom:1px solid var(--ink)}
.future-head>span{padding-top:10px;color:var(--red);font-size:9px;letter-spacing:.12em}
.future-head>div{display:grid;grid-template-columns:minmax(240px,.55fr) 1fr;gap:7vw;align-items:end}
.future-head h3{margin:0;font-family:var(--serif);font-size:clamp(36px,4.8vw,62px);font-weight:400}
.future-head p{max-width:620px;margin:0;color:var(--muted);font-size:11px;line-height:1.9}
.future-list article{display:grid;grid-template-columns:46px minmax(220px,.48fr) minmax(300px,1fr) 65px;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}
.future-list article>span{color:var(--red);font-size:9px}.future-list h4{margin:0;font-family:var(--serif);font-size:22px;font-weight:400}.future-list small{display:block;margin-top:7px;color:var(--red);font-size:8px;line-height:1.6}.future-list p{margin:0;color:var(--muted);font-size:10px;line-height:1.85}.future-list b{font-size:8px;font-weight:400}
.future-list article>b a{color:var(--red);font-weight:400;text-decoration:none}.future-list article>b a:hover{text-decoration:underline}
.future-complete{display:grid;grid-template-columns:46px minmax(240px,.65fr) minmax(260px,1fr);gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}
.future-complete>span{display:grid;width:30px;height:30px;place-items:center;color:#fff;background:var(--red);border-radius:50%;font-size:14px}
.future-complete strong{font-family:var(--serif);font-size:24px;font-weight:400}
.future-complete p{margin:7px 0 0;color:var(--muted);font-size:10px;line-height:1.85}
.future-complete a{justify-self:end;padding-bottom:5px;color:var(--red);border-bottom:1px solid var(--red);font-size:10px}
.future-complete a b{font-weight:400}

.reading-workbench{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0;margin-top:58px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.reading-path-nav{border-right:1px solid var(--line)}
.reading-path-tab{display:grid;width:100%;grid-template-columns:30px 1fr;gap:6px;padding:21px 18px 20px 0;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);cursor:pointer}
.reading-path-tab:last-child{border-bottom:0}
.reading-path-tab span{grid-row:1/3;color:var(--red);font-size:9px}
.reading-path-tab strong{font-family:var(--serif);font-size:18px;font-weight:400}
.reading-path-tab small{color:var(--muted);font-size:9px;line-height:1.55}
.reading-path-tab:hover,.reading-path-tab.active{padding-left:12px;color:#fff;background:var(--red)}
.reading-path-tab:hover span,.reading-path-tab:hover small,.reading-path-tab.active span,.reading-path-tab.active small{color:rgba(255,255,255,.68)}
.reading-path-detail{min-width:0;padding-left:clamp(30px,5vw,74px)}
.reading-path-detail>header{display:grid;grid-template-columns:minmax(250px,.62fr) 1fr;gap:5vw;padding:42px 0 38px;border-bottom:1px solid var(--line)}
.reading-path-detail>header>span{grid-column:1/-1;color:var(--red);font-size:9px;letter-spacing:.12em}
.reading-path-detail h3{margin:0;font-family:var(--serif);font-size:clamp(34px,4.2vw,58px);font-weight:400;line-height:1.12}
.reading-path-detail>header p{max-width:540px;margin:0;color:var(--muted);font-size:11px;line-height:1.9}
.reading-steps{margin:0;padding:0;list-style:none;border-bottom:1px solid var(--line)}
.reading-steps li{display:grid;grid-template-columns:40px 125px minmax(0,1fr) 18px;gap:18px;align-items:start;padding:23px 0;border-bottom:1px solid var(--line)}
.reading-steps li:last-child{border-bottom:0}
.reading-steps li>span{color:var(--red);font-size:9px}
.reading-steps li>div{display:contents}
.reading-steps strong{font-family:var(--serif);font-size:17px;font-weight:400;line-height:1.5}
.reading-steps h4{grid-column:3;margin:0;font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.45}
.reading-steps p{grid-column:3;margin:34px 0 0;color:var(--muted);font-size:10px;line-height:1.85}
.reading-steps a{grid-column:4;grid-row:1;padding-top:3px;color:var(--red);font-size:16px;line-height:1}
.reading-steps a:hover{color:var(--ink);transform:translate(2px,-2px)}
.reading-path-detail>footer{display:flex;gap:30px;align-items:start;margin:30px 0 40px;padding:18px 22px;border-left:2px solid var(--red);color:var(--muted);background:rgba(255,255,255,.28);font-size:10px;line-height:1.85}
.reading-path-detail>footer p{flex:1;margin:0}
.reading-path-detail>footer a{flex:none;padding-bottom:4px;color:var(--red);border-bottom:1px solid var(--red);font-size:9px;line-height:1.5}

.comparisons{padding-top:clamp(115px,12vw,170px);padding-bottom:clamp(125px,13vw,180px);background:#f2ead9}
.comparison-workbench{display:grid;grid-template-columns:250px minmax(0,1fr);gap:0;margin-top:72px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.comparison-nav{position:sticky;top:82px;align-self:start;max-height:min(720px,calc(100vh - 120px));overflow-y:auto;border-right:1px solid var(--line);scrollbar-width:thin}
.comparison-tab{display:grid;width:100%;grid-template-columns:30px 1fr;gap:6px;padding:21px 18px 20px 0;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);cursor:pointer}
.comparison-tab:last-child{border-bottom:0}
.comparison-tab span{grid-row:1/3;color:var(--red);font-size:9px}
.comparison-tab strong{font-family:var(--serif);font-size:18px;font-weight:400}
.comparison-tab small{color:var(--muted);font-size:9px;line-height:1.55}
.comparison-tab:hover,.comparison-tab.active{padding-left:12px;color:#fff;background:var(--red)}
.comparison-tab:hover span,.comparison-tab:hover small,.comparison-tab.active span,.comparison-tab.active small{color:rgba(255,255,255,.68)}
.comparison-detail{min-width:0;padding-left:clamp(30px,5vw,74px)}
.comparison-detail>header{display:grid;grid-template-columns:minmax(250px,.62fr) 1fr;gap:5vw;padding:42px 0 38px;border-bottom:1px solid var(--line)}
.comparison-detail>header>span{grid-column:1/-1;color:var(--red);font-size:9px;letter-spacing:.12em}
.comparison-detail h3{margin:0;font-family:var(--serif);font-size:clamp(40px,5vw,68px);font-weight:400;line-height:1.05}
.comparison-detail>header p{max-width:540px;margin:0;color:var(--muted);font-size:11px;line-height:1.9}
.comparison-entries{border-bottom:1px solid var(--line)}
.comparison-entry{display:grid;grid-template-columns:40px 125px minmax(0,1fr) 18px;gap:18px;align-items:start;padding:23px 0;border-bottom:1px solid var(--line)}
.comparison-entry:last-child{border-bottom:0}
.comparison-number{color:var(--red);font-size:9px}
.comparison-entry>strong{font-family:var(--serif);font-size:17px;font-weight:400;line-height:1.5}
.comparison-entry h4{margin:0;font-family:var(--serif);font-size:20px;font-weight:400;line-height:1.45}
.comparison-entry p{margin:7px 0 0;color:var(--muted);font-size:10px;line-height:1.85}
.comparison-entry small{display:block;margin-top:10px;color:var(--red);font-size:9px;line-height:1.6}
.comparison-entry>a{padding-top:3px;color:var(--red);font-size:16px;line-height:1}
.comparison-entry>a:hover{color:var(--ink);transform:translate(2px,-2px)}
.comparison-detail>footer{margin:30px 0 40px;padding:18px 22px;border-left:2px solid var(--red);color:var(--muted);background:rgba(255,255,255,.28);font-size:10px;line-height:1.85}

.routes{padding-top:clamp(115px,12vw,170px);padding-bottom:clamp(125px,13vw,180px);color:#fff;background:var(--night)}
.route-workbench{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.72fr);gap:7vw;margin-top:70px}
.route-list{margin:0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.38)}
.route-list button{display:grid;width:100%;grid-template-columns:42px minmax(190px,.45fr) 1fr 18px;gap:20px;align-items:start;padding:24px 0;color:#fff;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line-light);cursor:pointer}
.route-list button span{color:var(--gold);font-size:9px}.route-list button strong{font-family:var(--serif);font-size:21px;font-weight:400}.route-list button small{color:rgba(255,255,255,.5);font-size:9px;line-height:1.75}.route-list button b{color:var(--gold);font-weight:400}
.route-list button:hover,.route-list button.active{padding-left:10px;color:var(--gold)}
.route-detail{position:sticky;top:92px;align-self:start;padding:35px 0 20px 34px;border-left:1px solid rgba(255,255,255,.34)}
.route-detail>span{color:var(--gold);font-size:9px;letter-spacing:.12em}.route-detail h3{margin:18px 0 0;font-family:var(--serif);font-size:clamp(32px,4vw,52px);font-weight:400;line-height:1.16}.route-path{margin:25px 0 30px;color:rgba(255,255,255,.66);font-size:11px;line-height:1.9}.route-detail dl{margin:0}.route-detail dl>div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--line-light)}.route-detail dt{color:var(--gold);font-size:9px}.route-detail dd{margin:0;color:rgba(255,255,255,.58);font-size:10px;line-height:1.85}.route-detail nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}.route-detail nav a{padding:7px 10px;border:1px solid rgba(255,255,255,.3);font-size:9px}.route-detail nav a:hover{color:var(--night);background:var(--gold);border-color:var(--gold)}

footer{display:grid;grid-template-columns:.55fr 1fr 1fr;gap:45px;padding:48px var(--side);color:rgba(255,255,255,.48);background:#0d0b08;font-size:9px}
footer p{margin:0;line-height:1.8}footer a{text-decoration:underline}footer .brand{color:#fff;text-decoration:none}

@keyframes mapIn{from{opacity:0;transform:scale(1.09)}to{opacity:1;transform:scale(1.035)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero>picture img,.load-reveal,.reveal{animation:none!important;transition:none!important;transform:none!important}.load-reveal,.reveal{opacity:1}}
@media(max-width:1050px){.header{gap:24px}.volume-nav a:nth-child(1),.volume-nav a:nth-child(2){display:none}.section-head>div{gap:5vw}.epoch-workbench{grid-template-columns:215px 1fr}.epoch-lines a{grid-template-columns:65px 150px 1fr 16px}.route-workbench{grid-template-columns:1fr minmax(300px,.65fr)}}
@media(max-width:760px){
  .header{height:66px;grid-template-columns:auto 1fr auto;gap:14px;padding-right:var(--side)}.volume-nav{display:none}.page-nav{gap:15px;justify-self:end}.page-nav a{font-size:10px}.menu-button{display:inline-flex;justify-self:end}
  .mobile-menu{position:fixed;z-index:95;top:66px;right:0;left:0;display:block;max-height:calc(100svh - 66px);overflow:auto;padding:18px var(--side) 28px;color:var(--ink);background:rgba(238,228,207,.98);border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(23,20,15,.15);backdrop-filter:blur(16px)}
  .mobile-menu[hidden]{display:none}
  .mobile-volumes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px;border-top:1px solid var(--line);border-left:1px solid var(--line)}
  .mobile-volumes a,.mobile-menu>a{padding:11px 9px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:10px}
  .mobile-menu>a{display:block;margin-top:8px;color:var(--red)}
  .mobile-volumes a:hover,.mobile-menu>a:hover{color:var(--red);background:rgba(255,255,255,.32)}
  .hero{display:block;min-height:auto;padding:108px var(--side) 72px}.hero>picture{display:none}.shade{display:none}.hero-copy{width:100%;padding:34px 0 0;margin-left:0}.hero h1{display:block;font-size:clamp(54px,15.5vw,72px);line-height:.94;white-space:normal}.hero h1 span+span{margin-top:2px}.hero-thesis{margin-top:26px;padding-left:16px;font-size:clamp(22px,6.2vw,29px);line-height:1.45}.intro{margin-top:20px;font-size:11px;line-height:1.8}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px;margin-top:28px}.caption{display:none}
  .section-head{grid-template-columns:34px 1fr;padding-bottom:42px}.section-head>div{grid-template-columns:1fr;gap:24px}.section-head h2{font-size:clamp(42px,12vw,58px)}
  .epochs,.volumes,.comparisons,.routes{padding-top:92px;padding-bottom:105px}
  .epoch-workbench{display:block;margin-top:52px}.epoch-nav{display:flex;gap:0;width:100%;overflow-x:auto;border-right:0;border-bottom:1px solid var(--ink);scrollbar-width:none}.epoch-nav::-webkit-scrollbar{display:none}.epoch-nav button{flex:0 0 178px;min-height:95px;padding:16px 14px;border-right:1px solid var(--line);border-bottom:0}.epoch-nav button:hover,.epoch-nav button.active{padding-left:14px}.epoch-detail{padding:0}.epoch-detail>header{grid-template-columns:1fr;gap:17px;padding:34px 0 30px}.epoch-detail h3{font-size:38px}.epoch-lines a{grid-template-columns:55px 1fr 16px;gap:12px}.epoch-lines p{grid-column:2/-1}.epoch-lines b{grid-column:3;grid-row:1}.epoch-detail>footer{margin-bottom:30px}
  .volume-list{margin-top:32px}.volume-button{grid-template-columns:34px 1fr 18px;gap:10px}.volume-button p,.volume-button small{grid-column:2/-1}.volume-button small{color:var(--muted)}.volume-button b{grid-column:3;grid-row:1}.volume-button:hover,.volume-button.active{padding-left:0}.volume-detail{grid-template-columns:1fr;gap:25px;margin-top:42px}.future-head{grid-template-columns:1fr;margin-top:90px}.future-head>div{grid-template-columns:1fr;gap:20px}.future-list article{grid-template-columns:34px 1fr 55px;gap:10px}.future-list article>p{grid-column:2/-1}.future-list article>b{grid-column:3;grid-row:1}.future-complete{grid-template-columns:34px 1fr;gap:14px;padding:24px 0}.future-complete a{grid-column:2;justify-self:start;margin-top:8px}
  .reading-workbench{display:block;margin-top:52px}.reading-path-nav{display:flex;width:100%;overflow-x:auto;border-right:0;border-bottom:1px solid var(--ink);scrollbar-width:none}.reading-path-nav::-webkit-scrollbar{display:none}.reading-path-tab{flex:0 0 148px;min-height:94px;padding:16px 14px;border-right:1px solid var(--line);border-bottom:0}.reading-path-tab:hover,.reading-path-tab.active{padding-left:14px}.reading-path-detail{padding-left:0}.reading-path-detail>header{grid-template-columns:1fr;gap:17px;padding:34px 0 30px}.reading-path-detail h3{font-size:39px}.reading-steps li{grid-template-columns:34px 1fr 16px;gap:10px;padding:21px 0}.reading-steps li>div{display:block;grid-column:2/-1}.reading-steps strong{font-size:17px}.reading-steps h4{margin-top:6px}.reading-steps p{margin:7px 0 0}.reading-steps a{grid-column:3;grid-row:1}.reading-path-detail>footer{display:block;margin-bottom:30px}.reading-path-detail>footer a{display:inline-block;margin-top:18px}
  .comparison-workbench{display:block;margin-top:52px}.comparison-nav{position:static;display:flex;width:100%;max-height:none;overflow-x:auto;overflow-y:hidden;border-right:0;border-bottom:1px solid var(--ink);scrollbar-width:none}.comparison-nav::-webkit-scrollbar{display:none}.comparison-tab{flex:0 0 148px;min-height:94px;padding:16px 14px;border-right:1px solid var(--line);border-bottom:0}.comparison-tab:hover,.comparison-tab.active{padding-left:14px}.comparison-detail{padding-left:0}.comparison-detail>header{grid-template-columns:1fr;gap:17px;padding:34px 0 30px}.comparison-detail h3{font-size:42px}.comparison-entry{grid-template-columns:34px 1fr 16px;gap:10px;padding:21px 0}.comparison-entry>strong{font-size:17px}.comparison-entry>div{grid-column:2/-1}.comparison-entry>a{grid-column:3;grid-row:1}.comparison-detail>footer{margin-bottom:30px}
  .route-workbench{display:block;margin-top:52px}.route-list button{grid-template-columns:34px 1fr 16px;gap:10px}.route-list button small{grid-column:2/-1}.route-list button b{grid-column:3;grid-row:1}.route-list button:hover,.route-list button.active{padding-left:0}.route-detail{position:relative;top:auto;margin-top:44px;padding:30px 0 0;border-top:1px solid rgba(255,255,255,.34);border-left:0}.route-detail dl>div{grid-template-columns:1fr;gap:8px}
  footer{grid-template-columns:1fr;gap:22px}
}