/* Foundation */
:root{--night:#0c1e30;--ink:#192b3c;--dim:#536574;--gold:#bc8d50;--cream:#f6f3ec;--line:#d9dfe1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#faf9f6;font:16px/1.85 Arial,'PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{color:#846132}a:focus-visible,summary:focus-visible{outline:3px solid #3985b6;outline-offset:4px}h1,h2,h3{line-height:1.35;margin:0;text-wrap:balance}p{margin:0}p+p{margin-top:18px}h1{letter-spacing:-1px}img{display:block;width:100%;height:auto}code{font: .9em/1.7 Consolas,monospace;overflow-wrap:anywhere}time{font-size:12px;color:var(--dim)}.wr-skip{position:absolute;top:-100px;left:20px;z-index:20;background:white;padding:10px}.wr-skip:focus{top:10px}
/* Site frame */
.wr-header{max-width:1320px;padding:22px 44px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:96px}.wr-brand{font-size:25px;letter-spacing:1px;font-weight:700;text-decoration:none;line-height:1.2}.wr-brand small{display:block;font-size:10px;font-weight:400;letter-spacing:3px;margin-top:7px}.wr-header nav{display:flex;gap:32px;font-size:14px}.wr-header nav a{text-decoration:none}.wr-footer{background:var(--night);color:#e7edf1;padding:44px max(32px,calc((100vw - 1176px)/2));display:grid;grid-template-columns:1fr auto;gap:28px;font-size:13px}.wr-footer strong{font-size:26px;letter-spacing:2px}.wr-footer p{color:#b1bfca;margin-top:8px}.wr-footer nav{display:flex;gap:25px;flex-wrap:wrap;align-items:center}.wr-footer-note{grid-column:1/-1;border-top:1px solid #324455;padding-top:20px;font-size:11px}.wr-footer a:hover{color:#e9c38f}.wr-eyebrow{font-size:11px;letter-spacing:2px;color:var(--gold);font-weight:bold;margin-bottom:17px}.wr-crumb{display:flex;gap:20px;font-size:12px;color:var(--dim);margin-bottom:28px;flex-wrap:wrap}
.wr-menu summary{display:none;cursor:pointer;min-height:32px}.wr-menu:not([open]) nav{display:none}@media(max-width:600px){.wr-menu summary{display:list-item;font-size:13px}.wr-menu nav{padding-top:12px;flex-wrap:wrap}.wr-menu{width:100%}}
/* Opening and paths */
.wr-hero{position:relative;background:var(--night);min-height:610px;color:white;overflow:hidden;max-width:1800px;margin:auto}.wr-hero>img{position:absolute;inset:0;height:100%;object-fit:cover;object-position:center}.wr-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,18,32,.82),rgba(5,18,32,.44) 46%,rgba(5,18,32,.03) 76%)}.wr-hero-copy{position:relative;max-width:1240px;padding:95px 32px 110px;margin:auto}.wr-hero-copy h1{font-size:clamp(38px,4.5vw,64px);font-weight:500;line-height:1.25;max-width:700px}.wr-hero-copy h1 span{font-weight:300;color:#d5e0e8}.wr-hero-copy>p:not(.wr-eyebrow){font-size:17px;color:#d7e2e9;margin-top:25px;line-height:1.9}.wr-hero .wr-eyebrow{color:#edc48c}.wr-action{display:inline-flex;background:#f3eadb;color:#172938;padding:12px 26px;min-height:50px;margin-top:30px;text-decoration:none;font-size:14px}.wr-action:hover{background:#fff;color:#172938}.wr-photo-note{position:absolute;right:24px;bottom:14px;font-size:10px;color:#fff;background:#0a1927a6;padding:3px 8px}.wr-paths{max-width:1240px;padding:67px 32px 64px;margin:auto}.wr-section-top{display:grid;grid-template-columns:1.2fr 1fr;gap:5px 65px;margin-bottom:35px}.wr-section-top .wr-eyebrow{grid-column:1/-1;margin-bottom:8px}.wr-section-top h2{font-size:34px}.wr-section-top>p:last-child{font-size:14px;color:var(--dim)}.wr-path{display:grid;grid-template-columns:120px 1fr 145px;gap:25px;padding:28px 0;border-top:1px solid var(--line);text-decoration:none;align-items:center}.wr-path:last-child{border-bottom:1px solid var(--line)}.wr-path-label{font-size:13px;color:var(--dim)}.wr-path h3{font-size:24px;font-weight:500}.wr-path p{margin-top:7px;font-size:14px;color:var(--dim)}.wr-path-link{justify-self:end;border-bottom:1px solid var(--gold);font-size:13px}.wr-problem{display:grid;grid-template-columns:1.2fr 1fr auto;align-items:center;gap:35px;padding:45px max(32px,calc((100vw - 1176px)/2));background:#e8e9e4}.wr-problem h2{font-size:29px}.wr-problem>p{font-size:14px;color:#425261}.wr-problem>a{font-size:14px}.wr-home-reading{max-width:1240px;margin:auto;padding:64px 32px 75px;display:grid;grid-template-columns:.8fr 1.4fr;gap:70px}.wr-home-reading h2{font-size:33px;margin-bottom:24px}.wr-library-entry{padding:20px 0 24px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:90px 1fr;gap:7px 20px}.wr-volume{font-size:11px;letter-spacing:1px;color:var(--dim);padding-top:4px;grid-row:1/4}.wr-library-entry h2{font-size:22px;font-weight:500;margin:0}.wr-library-entry h2 a{text-decoration:none}.wr-library-entry p{font-size:14px;color:var(--dim)}.wr-library-entry time{grid-column:2}.wr-library-entry:first-child{padding-top:0}
/* Task pages and reading */
.wr-page{max-width:1050px;padding:50px 32px 85px;margin:auto;min-height:65vh}.wr-page>h1{font-size:clamp(30px,3.2vw,46px);margin-bottom:26px}.wr-page>h2{margin-top:38px;margin-bottom:18px;font-size:25px}.wr-page>p{max-width:820px}.wr-answer{font-size:18px;line-height:1.9;color:#435767;max-width:850px;margin:22px 0 30px}.wr-field-guide{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin:42px 0}.wr-field-guide h2{font-size:24px;margin-bottom:15px}.wr-reading-callout{border-left:3px solid var(--gold);background:var(--cream);padding:23px 26px;margin:32px 0;font-size:14px}.wr-reading-callout strong{display:block;margin-bottom:8px;color:var(--ink)}.wr-preparation{counter-reset:prep;list-style:none;padding:0;margin:38px 0}.wr-preparation li{padding:24px 0 24px 64px;border-top:1px solid var(--line);position:relative;counter-increment:prep}.wr-preparation li:before{content:counter(prep,decimal-leading-zero);position:absolute;left:0;top:24px;color:var(--gold);font-size:17px}.wr-preparation h2{font-size:24px;margin-bottom:12px}.wr-help-options{margin-bottom:38px}.wr-help-options details{border-top:1px solid var(--line);padding:19px 0}.wr-help-options summary{font-size:18px;cursor:pointer;padding:5px 0;font-weight:500}.wr-help-options p{padding-top:15px;max-width:800px}.wr-library{margin:40px 0}.wr-library .wr-library-entry{padding:30px 0}.wr-reading{max-width:1190px;margin:auto;padding:45px 32px 80px}.wr-guide-header{max-width:1000px;border-bottom:1px solid var(--line);padding-bottom:30px}.wr-guide-header h1{font-size:clamp(29px,3.2vw,45px);max-width:900px}.wr-guide-header .wr-answer{font-size:18px;margin-bottom:18px}.wr-reading-columns{display:grid;grid-template-columns:215px 1fr;gap:60px;padding-top:40px}.wr-toc{display:flex;flex-direction:column;gap:18px;align-self:start;position:sticky;top:25px;font-size:13px}.wr-toc a{text-decoration:none}.wr-toc span{display:inline-block;color:var(--gold);margin-right:13px;font-size:11px}.wr-guide-body{max-width:760px}.wr-guide-body section{scroll-margin-top:30px}.wr-guide-body section+section{margin-top:48px}.wr-guide-body h2{font-size:27px;margin-bottom:23px}.wr-guide-body p{margin-bottom:20px}.wr-definitions{margin:30px 0}.wr-definitions>div{display:grid;grid-template-columns:150px 1fr;gap:25px;padding:17px 0;border-top:1px solid var(--line);font-size:14px}.wr-definitions dt{font-weight:bold}.wr-definitions dd{margin:0;color:var(--dim)}.wr-source{border-top:1px solid var(--line);margin-top:45px;padding-top:22px;color:var(--dim);font-size:12px}.wr-source h2{font-size:16px;margin-bottom:12px}.wr-related{margin:50px 0 0 275px;padding-top:25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;font-size:14px}
/* Small screens */
@media(max-width:900px){.wr-reading-columns{grid-template-columns:170px 1fr;gap:35px}.wr-related{margin-left:205px}.wr-problem{grid-template-columns:1fr 1fr}.wr-problem>a{grid-column:2}.wr-home-reading{gap:35px}.wr-footer{grid-template-columns:1fr}.wr-header{padding-left:28px;padding-right:28px}.wr-hero-copy{padding-left:32px}}
@media(max-width:600px){body{font-size:16px}.wr-header{padding:19px 22px;min-height:110px;align-items:flex-start;flex-direction:column;gap:17px}.wr-brand{font-size:23px}.wr-brand small{font-size:9px}.wr-header nav{gap:26px;font-size:12px}.wr-hero{min-height:545px}.wr-hero>img{object-position:69% center}.wr-hero-shade{background:linear-gradient(90deg,rgba(5,18,32,.87),rgba(5,18,32,.44) 65%,rgba(5,18,32,.18))}.wr-hero-copy{padding:50px 24px 75px}.wr-hero-copy h1{font-size:37px;line-height:1.35}.wr-hero-copy>p:not(.wr-eyebrow){font-size:15px;margin-top:21px}.wr-action{margin-top:25px;padding:11px 22px}.wr-photo-note{right:16px;bottom:12px;font-size:9px}.wr-eyebrow{font-size:10px;letter-spacing:1.5px}.wr-paths{padding:38px 24px}.wr-section-top{display:block;margin-bottom:26px}.wr-section-top h2{font-size:29px;margin-bottom:15px}.wr-section-top>p:last-child{font-size:14px}.wr-path{grid-template-columns:1fr auto;gap:10px 16px;padding:23px 0}.wr-path-label{grid-column:1/-1;font-size:11px}.wr-path h3{font-size:22px}.wr-path p{font-size:13px}.wr-path-link{font-size:11px;align-self:start;margin-top:6px}.wr-problem{padding:32px 24px;display:block}.wr-problem h2{font-size:27px}.wr-problem>p{margin:20px 0}.wr-home-reading{display:block;padding:38px 24px 45px}.wr-home-reading>div:first-child{margin-bottom:30px}.wr-home-reading h2{font-size:29px}.wr-library-entry{grid-template-columns:1fr;padding:22px 0;gap:8px}.wr-volume{grid-row:auto;font-size:10px}.wr-library-entry h2{font-size:22px}.wr-library-entry time{grid-column:1}.wr-footer{padding:35px 24px;gap:20px}.wr-footer nav{gap:22px;font-size:12px}.wr-footer-note{font-size:11px}.wr-page,.wr-reading{padding:30px 23px 55px}.wr-crumb{font-size:11px;margin-bottom:25px;gap:16px}.wr-page>h1,.wr-guide-header h1{font-size:30px;letter-spacing:-.5px}.wr-answer,.wr-guide-header .wr-answer{font-size:16px;margin:20px 0 27px}.wr-field-guide{grid-template-columns:1fr;gap:25px;margin:30px 0}.wr-field-guide h2{font-size:23px}.wr-preparation li{padding-left:44px}.wr-preparation h2{font-size:23px}.wr-reading-callout{padding:18px 20px;font-size:14px}.wr-help-options summary{font-size:17px}.wr-reading-columns{display:block;padding-top:25px}.wr-toc{position:static;border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:28px;font-size:13px;gap:11px}.wr-guide-body h2{font-size:24px;margin-bottom:19px}.wr-guide-body section+section{margin-top:34px}.wr-definitions>div{grid-template-columns:1fr;gap:7px;font-size:14px}.wr-guide-body p{margin-bottom:18px}.wr-related{margin:35px 0 0;flex-direction:column;gap:16px}.wr-source{margin-top:30px}.wr-source p{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}