:root{--paper:#fff;--ink:#1a1a1a;--muted:#626262;--rule:#dddcd8;--soft:#f6f5f2;--red:#bf1f2b;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--serif:"Songti SC","Noto Serif CJK SC",serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:2px solid var(--red);outline-offset:5px}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-weight:650;line-height:1.4}button,input{font:inherit}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.skip{position:fixed;z-index:100;top:-100px;left:15px;background:var(--ink);color:#fff;padding:12px}.skip:focus{top:10px}.site-header{height:86px;border-bottom:1px solid var(--rule);background:rgba(255,255,255,.98);position:sticky;top:0;z-index:50}.header-inner{height:100%;max-width:1280px;margin:auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:9px;height:34px;background:var(--red);display:block}.brand-word{font-weight:750;font-size:17px;line-height:1.3;letter-spacing:.08em}.brand small{display:block;font-size:11px;letter-spacing:.06em;font-weight:400;color:var(--muted);margin-top:6px}.desktop-nav{display:flex;gap:32px;align-items:center}.desktop-nav a{position:relative;font-size:14px;padding:29px 0;color:#444}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--red)}.desktop-nav a[aria-current]:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--red)}.nav-menu{display:none}.hero{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:64px;padding-block:68px 72px}.eyebrow{font:12px/1.5 var(--sans);color:var(--red);letter-spacing:.17em;margin-bottom:20px}.hero h1{font-size:clamp(44px,5.8vw,73px);font-weight:760;line-height:1.2;letter-spacing:-.035em;margin-left:-3px}.red{color:var(--red)}.hero-deck{margin-top:29px;font-size:17px;line-height:1.9;color:#525252}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:24px;background:var(--red);color:#fff;padding:14px 22px;font-size:14px;font-weight:600;min-height:49px;border:1px solid var(--red)}.button:hover{background:#a91c27}.button.secondary{background:transparent;color:var(--ink);border-color:#bbb}.button.secondary:hover{border-color:var(--ink);background:#f5f5f2}.text-link{font-size:14px;display:inline-flex;gap:18px;align-items:center;line-height:1.7;border-bottom:1px solid currentColor;padding-block:3px}.text-link:hover{color:var(--red)}.arrow{font:22px/1 var(--sans);font-weight:400;flex:none}.byline{font-size:12px;color:#777;margin-top:37px}.hero-book{background:#f1f0ed;display:flex;flex-direction:column;align-items:center;padding:33px 30px 20px;position:relative;overflow:hidden}.cover{width:245px;aspect-ratio:5/7;background:#c92330;box-shadow:-5px 1px 0 #a11722,0 16px 28px #1112;position:relative;overflow:hidden;transform:rotate(4deg);padding:23px 22px;color:white;transition:transform .16s ease}.hero-book:hover .cover{transform:rotate(2deg)}.cover-small{display:block;font-size:9px}.cover strong{display:block;font-size:36px;line-height:1.17;letter-spacing:-.025em;margin-top:28px}.cover-sub{display:block;font-size:11px;margin-top:14px}.cover-author{position:absolute;left:22px;bottom:22px;font-size:10px;z-index:3}.plate{position:absolute;width:255px;height:255px;background:#171717;border-radius:50%;left:107px;top:208px;border:1px solid #eee}.plate:before{content:"";position:absolute;inset:17px;border-radius:50%;border:1px solid #bbb;background:repeating-conic-gradient(#777 0deg .6deg,#181818 .6deg 3deg)}.plate:after{content:"";position:absolute;inset:47px;border-radius:50%;background:#191919;border:1px solid #bbb}.plate i{position:absolute;inset:83px;border-radius:50%;border:22px solid #e9e9e9;background:#c92330;z-index:2}.book-caption{margin-top:25px;font-size:11px;color:#777}.entry-strip{border-block:1px solid var(--rule)}.entry-grid{display:grid;grid-template-columns:repeat(3,1fr)}.entry-grid>a{padding:29px 25px 29px 0;position:relative}.entry-grid>a+a{padding-left:28px;border-left:1px solid var(--rule)}.entry-grid strong{display:block;font-size:19px;margin:4px 0 6px;line-height:1.5}.entry-grid a>span:not(.arrow){display:block;color:#666;font-size:13px}.entry-grid a .entry-label{font-size:11px;color:#777}.entry-grid .arrow{position:absolute;right:19px;top:28px;font-size:20px;color:#555}.entry-grid a:hover strong{color:var(--red)}.section{padding-block:67px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:20px}.section-heading .eyebrow{margin-bottom:13px}.section h2{font-size:29px;letter-spacing:-.02em}.section-intro{color:var(--muted);font-size:15px;max-width:700px;margin-bottom:28px}.article-list{border-top:1px solid var(--ink)}.article-row{display:grid;grid-template-columns:45px minmax(0,1fr) 24px;gap:17px;padding:24px 0;border-bottom:1px solid var(--rule);align-items:center}.row-no{align-self:start;color:#999;font:12px/2.3 ui-monospace,monospace}.article-row h3{font-size:20px;font-weight:600}.article-row p{font-size:14px;color:#777;margin-top:6px}.article-row:hover h3{color:var(--red)}.article-row .arrow{color:#888}.interview-section{background:var(--soft);border-block:1px solid var(--rule)}.interview-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.interview-row{padding-block:25px 22px;border-top:1px solid #b9b8b4;display:flex;flex-direction:column;align-items:flex-start}.person{display:flex;align-items:center;gap:12px;min-height:54px}.person h3{font-size:18px;font-weight:650}.person p{font-size:12px;color:#666;line-height:1.6;margin-top:4px}.initials{width:41px;height:41px;flex:none;border:1px solid #bbb;display:grid;place-items:center;color:#555;font:15px/1 var(--serif);background:transparent}.interview-row h4{font-size:19px;font-weight:500;line-height:1.65;margin-top:22px;margin-bottom:24px;flex:1}.status{display:inline-block;font-size:11px;line-height:1.5;color:#666;border:1px solid #c7c5c0;border-radius:2px;padding:3px 8px;white-space:nowrap}.practice{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start}.practice h2{font-size:31px;line-height:1.6}.practice>div>p:not(.eyebrow){font-size:15px;color:var(--muted);margin:20px 0 25px;max-width:430px}.tool-preview>a{position:relative;display:block;border-top:1px solid var(--rule);padding:24px 30px 26px 0}.tool-preview>a:first-child{border-top:2px solid var(--ink)}.tool-preview h3{font-size:21px;margin:5px 0 8px}.tool-preview p{font-size:14px;color:#666}.tool-preview .arrow{position:absolute;right:0;top:42px}.tool-preview a:hover h3{color:var(--red)}.mini-label{font-size:11px;color:#777}.closing{background:#1d1d1d;color:white;padding-block:31px}.closing .wrap{display:flex;justify-content:space-between;gap:24px;align-items:center}.closing p{font:26px/1.6 var(--serif)}.closing a{font-size:13px;color:#ccc}.closing .arrow{font-size:16px;margin-left:10px}.site-footer{border-top:1px solid var(--rule);padding:37px 0;background:#fff}.footer-inner{width:min(1160px,calc(100% - 80px));margin:auto;display:grid;grid-template-columns:1fr auto;gap:23px}.footer-brand{font-size:13px;font-weight:700;letter-spacing:.1em}.site-footer p{color:#777;font-size:12px;margin-top:5px}.footer-links{display:flex;gap:24px;align-items:flex-start;font-size:12px;color:#666}.legal{grid-column:1/-1;font-size:11px!important;line-height:1.9}.legal a:hover{color:var(--red)}.page-intro{padding-block:64px 52px;border-bottom:1px solid var(--rule)}.page-intro h1{font-size:46px;line-height:1.45;letter-spacing:-.025em}.page-intro>p:last-child{font-size:16px;color:#666;max-width:660px;margin-top:24px;line-height:1.9}.compact{padding-top:38px}.tag{display:block;font-size:11px;color:var(--red);margin-bottom:11px}.after-list{margin-top:25px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.feature-link{border-top:2px solid #333;padding:20px 0;position:relative;display:flex;flex-direction:column;gap:13px}.feature-link h3{font-size:21px;line-height:1.6}.feature-link p{color:#666;font-size:14px}.feature-link .arrow{margin-top:auto;align-self:flex-end}.feature-link:hover h3{color:var(--red)}.archive-note{margin-bottom:55px;padding:26px 30px;background:var(--soft);display:flex;gap:30px;align-items:center;justify-content:space-between}.archive-note h2{font-size:18px}.archive-note p{font-size:14px;color:#666;margin-top:8px}.archive-note .actions{margin-top:0;flex-shrink:0}.archive-note .text-link{flex-shrink:0}.notice{background:var(--soft);padding:20px 24px;display:flex;gap:20px;align-items:flex-start;margin-bottom:35px}.notice p{font-size:14px;line-height:1.8;color:#666;max-width:700px}.notice .status{margin-top:3px}.interview-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}.interview-list .interview-row{padding:30px 0}.interview-list .interview-row h4{font-size:23px}.interview-list .person h3{font-size:20px}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.tool-card{border:1px solid var(--rule);padding:31px;display:flex;flex-direction:column;align-items:flex-start}.tool-number{font-size:11px;color:var(--red);margin-bottom:18px;letter-spacing:.05em}.tool-card h2{font-size:27px}.tool-card p{font-size:15px;color:#555;margin-top:17px}.tool-meta{font-size:12px;color:#777;border-top:1px solid #eee;margin:22px 0;padding-top:16px;width:100%}.tool-card .button{margin-top:auto}.small-link{margin-top:14px;color:#666;font-size:12px;text-decoration:underline}.storage-note{color:#777;font-size:13px;line-height:1.8;margin-top:28px;padding-left:15px;border-left:2px solid #bbb;max-width:700px}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.header-inner{padding-inline:28px}.desktop-nav{gap:22px}.hero{gap:30px;padding-block:50px}.hero h1{font-size:56px}.hero-deck{font-size:15px}.hero .actions{gap:18px}.hero .text-link{font-size:13px}.cover{width:220px}.cover strong{font-size:33px}.cover-small{font-size:8px}.cover-sub{font-size:10px}.plate{top:190px;left:90px}.practice{gap:45px}.section h2{font-size:25px}.entry-grid strong{font-size:16px}.entry-grid a>span:not(.arrow){font-size:12px}.entry-grid .arrow{right:10px}.interview-preview{gap:22px}.interview-row h4{font-size:17px}.person h3{font-size:16px}.initials{width:34px;height:34px}.footer-inner{width:calc(100% - 56px)}}
@media(max-width:700px){html{scroll-padding-top:85px}.site-header{height:72px}.header-inner{padding-inline:21px;gap:15px}.brand-word{font-size:14px}.brand small{font-size:10px}.brand-mark{height:30px;width:7px}.brand{gap:11px}.desktop-nav{display:none}.nav-menu{display:block}.nav-menu summary{list-style:none;cursor:pointer;font-size:13px;padding:12px 0 12px 12px;min-width:60px}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary span{margin-left:9px}.nav-menu[open] summary span{display:inline-block;transform:rotate(45deg)}.nav-menu nav{position:absolute;top:71px;left:0;right:0;display:grid;background:#fff;border-bottom:1px solid var(--rule);padding:12px 24px 20px;box-shadow:0 12px 18px #0001}.nav-menu nav a{padding:11px 0;border-bottom:1px solid #eee;font-size:15px}.nav-menu nav a[aria-current]{color:var(--red)}.wrap{width:calc(100% - 44px)}.hero{grid-template-columns:1fr;gap:37px;padding-block:39px 35px}.hero h1{font-size:48px;line-height:1.25}.eyebrow{font-size:10px;margin-bottom:18px}.hero-deck{font-size:15px;margin-top:23px;line-height:1.85}.desktop-break{display:none}.hero .actions{margin-top:24px;gap:20px}.button{font-size:13px;padding:13px 17px;gap:18px}.hero .text-link{font-size:13px}.byline{font-size:11px;margin-top:24px}.hero-book{display:grid;grid-template-columns:auto 1fr;gap:23px;padding:25px 30px;align-items:center;justify-content:center}.cover{width:130px;padding:13px 12px;box-shadow:-3px 1px 0 #a11722,0 7px 15px #1112}.cover-small{font-size:5px}.cover strong{font-size:20px;margin-top:17px}.cover-sub{font-size:6px;margin-top:8px}.cover-author{font-size:6px;bottom:12px;left:12px}.plate{width:139px;height:139px;left:57px;top:112px}.plate:before{inset:8px}.plate:after{inset:26px}.plate i{inset:45px;border-width:12px}.book-caption{font-size:12px;line-height:1.9;width:100px;margin:0}.entry-grid{grid-template-columns:1fr}.entry-grid>a,.entry-grid>a+a{border-left:0;border-bottom:1px solid var(--rule);padding:22px 28px 22px 0}.entry-grid>a:last-child{border-bottom:0}.entry-grid strong{font-size:18px}.entry-grid a>span:not(.arrow){font-size:13px}.entry-grid a .entry-label{font-size:11px}.entry-grid .arrow{top:34px;right:0}.section{padding-block:42px}.section-heading{align-items:flex-start;flex-direction:column;gap:15px;margin-bottom:19px}.section h2{font-size:25px;line-height:1.55}.section-intro{font-size:14px;line-height:1.85;margin-bottom:23px}.article-row{grid-template-columns:24px minmax(0,1fr) 16px;gap:10px;padding:21px 0}.article-row h3{font-size:18px;line-height:1.6}.article-row p{font-size:12px;line-height:1.8}.article-row .arrow{font-size:19px}.row-no{font-size:10px}.interview-preview{display:block}.interview-preview .interview-row{padding-block:24px}.person h3{font-size:18px}.person p{font-size:12px}.interview-row h4{font-size:18px;margin-block:16px 19px}.initials{width:39px;height:39px}.practice{grid-template-columns:1fr;gap:29px}.practice h2{font-size:26px}.practice>div>p:not(.eyebrow){font-size:14px;margin-block:17px 20px}.tool-preview>a{padding:20px 26px 24px 0}.tool-preview h3{font-size:20px}.tool-preview p{font-size:13px}.closing{padding-block:26px}.closing .wrap{flex-direction:column;align-items:flex-start;gap:11px}.closing p{font-size:24px}.closing a{font-size:12px}.site-footer{padding-block:27px}.footer-inner{width:calc(100% - 44px);display:flex;flex-direction:column;gap:21px}.footer-links{gap:24px;flex-wrap:wrap}.page-intro{padding-block:40px 34px}.page-intro h1{font-size:33px;line-height:1.5}.page-intro>p:last-child{font-size:15px;margin-top:20px}.compact{padding-top:27px}.feature-grid{grid-template-columns:1fr;gap:20px}.feature-link h3{font-size:20px}.feature-link{gap:9px;padding-bottom:16px}.feature-link .arrow{align-self:flex-end}.archive-note{margin-bottom:33px;padding:23px;flex-direction:column;align-items:flex-start;gap:19px}.archive-note h2{font-size:17px}.archive-note p{font-size:13px}.notice{flex-direction:column;gap:10px;padding:20px;margin-bottom:20px}.notice p{font-size:13px}.interview-list{grid-template-columns:1fr;gap:0}.interview-list .interview-row{padding:25px 0}.interview-list .interview-row h4{font-size:21px}.interview-list .person h3{font-size:19px}.tools-grid{grid-template-columns:1fr;gap:20px}.tool-card{padding:23px}.tool-card h2{font-size:25px}.tool-card p{font-size:14px}.tool-meta{font-size:12px;line-height:1.8}.storage-note{font-size:12px}}
@media(max-width:350px){.brand-word{font-size:12px}.brand small{font-size:9px}.header-inner{padding-inline:18px}.wrap,.footer-inner{width:calc(100% - 36px)}.hero h1{font-size:42px}.hero .actions{align-items:flex-start;flex-direction:column;gap:15px}.hero-book{padding-inline:21px;gap:20px}.page-intro h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.hero-book:hover .cover{transform:rotate(4deg)}}
@media print{.site-header,.site-footer,.actions,.nav-menu{display:none}.wrap{width:100%}.hero{display:block}.hero-book{display:none}.section{padding-block:25px}body{font-size:11pt}.tool-card{break-inside:avoid}}

/* One training workspace, optional reading resources. */
.interview-person-bio{font-size:14px;line-height:1.85;color:#626262;margin-top:17px}.interview-person-bio a{color:#a71d28;text-decoration:underline;text-underline-offset:3px}
.tools-intro{padding-block:52px 30px}.tools-intro h1{font-size:clamp(38px,5vw,60px)}.tools-intro p:last-child{margin-top:15px}.workspace-entry{border-top:2px solid var(--ink);padding-top:28px;padding-bottom:20px}.workspace-primary{display:flex;justify-content:space-between;align-items:center;gap:28px}.workspace-primary h2{font-size:26px}.workspace-primary p{margin-top:8px;color:var(--muted);font-size:15px}.workspace-primary .button{min-width:180px;flex-shrink:0}.workspace-options{display:grid;grid-template-columns:1fr 1fr;margin-top:32px;border-block:1px solid var(--rule)}.workspace-options a{position:relative;padding:23px 40px 23px 0}.workspace-options a+a{padding-left:28px;border-left:1px solid var(--rule)}.workspace-options h3{font-size:19px}.workspace-options p{color:var(--muted);font-size:14px;margin-top:5px}.workspace-options .arrow{position:absolute;right:20px;top:25px}.workspace-options a:hover h3{color:var(--red)}.workspace-entry .storage-note{font-size:12px;margin:18px 0 0}.tool-resources{padding-block:8px 64px}.tool-resources details{border-block:1px solid var(--rule)}.tool-resources summary{padding:18px 0;cursor:pointer;font-size:15px;font-weight:600}.resource-links{padding-bottom:16px}.resource-links a{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px;font-size:14px;border-top:1px solid #eee}.resource-links a:hover{color:var(--red)}
@media(max-width:600px){.tools-intro{padding-block:30px 24px}.workspace-entry{padding-top:22px}.workspace-primary{display:block}.workspace-primary h2{font-size:22px}.workspace-primary .button{display:flex;margin-top:22px;width:100%}.workspace-options{margin-top:24px;grid-template-columns:1fr}.workspace-options a,.workspace-options a+a{border-left:0;padding:18px 32px 18px 0}.workspace-options a+a{border-top:1px solid var(--rule)}.workspace-options .arrow{right:2px;top:21px}.workspace-options h3{font-size:18px}.workspace-options p{font-size:13px}.tool-resources{padding-bottom:40px}}

.tool-entry-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}.tool-entry-card{border:1px solid #d8d8d8;padding:25px;display:block;text-decoration:none;color:#202020}.tool-entry-card:hover{border-color:#b72027;background:#fffafa}.tool-entry-card:focus-visible{outline:2px solid #b72027;outline-offset:4px}.tool-entry-card h2{margin:10px 0;font-size:29px}.tool-entry-card p{color:#626262;margin:0 0 25px}.entry-number{font-size:12px;color:#b72027}.tool-entry-action{display:flex;justify-content:space-between;font-weight:600;color:#a01720}.tool-entry-pair+.storage-note{margin-top:20px}@media(max-width:620px){.tool-entry-pair{grid-template-columns:1fr;gap:12px}.tool-entry-card{padding:19px}.tool-entry-card h2{font-size:25px;margin:5px 0}.tool-entry-card p{margin-bottom:14px}}