:root{--ink:#111;--paper:#fff;--red:#c81e2c;--red-soft:rgba(200,30,44,.1);--gold:#c39a3a;--line:rgba(17,17,17,.14);--muted:rgba(17,17,17,.58)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans CJK KR",Arial,sans-serif;line-height:1.75;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit}.progress{position:fixed;inset:0 auto auto 0;width:0;height:3px;background:var(--red);z-index:100}
.masthead{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid #111;padding:18px 24px;backdrop-filter:blur(14px)}
.masthead-inner{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{font-weight:900;text-decoration:none}.brand small{margin-left:8px;font-weight:600;opacity:.42}
.track-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;font-weight:800}.track-nav a{text-decoration:none;opacity:.5}.track-nav a:hover,.track-nav a.active{opacity:1;color:var(--red)}
.hero{max-width:1100px;margin:auto;padding:72px 24px 42px}.eyebrow{margin:0 0 17px;color:var(--red);font-size:10px;font-weight:900;letter-spacing:1.8px;text-transform:uppercase}
h1{max-width:920px;margin:0;font-size:clamp(42px,7vw,82px);line-height:1.03;letter-spacing:-.06em;font-weight:900}
.deck{max-width:760px;margin:28px 0 0;font-size:clamp(17px,2vw,22px);line-height:1.7;color:var(--muted)}.deck strong{color:var(--ink);background:linear-gradient(transparent 68%,var(--red-soft) 0)}
.meta{display:flex;gap:18px;margin-top:28px;font-size:11px;font-weight:800;letter-spacing:.6px}.meta span+span{padding-left:18px;border-left:1px solid var(--line)}
.cover{max-width:1100px;margin:0 auto 68px;padding:0 24px}.cover-link{display:block;color:inherit;text-decoration:none}.cover-link .cover-frame{transition:transform .3s ease,box-shadow .3s ease}.cover-link:hover .cover-frame{transform:translateY(-3px);box-shadow:0 14px 34px rgba(72,26,32,.12)}.cover-link:focus-visible{outline:3px solid var(--red);outline-offset:5px}.cover-frame{position:relative;overflow:hidden;background:#650b11}.cover-frame img{display:block;width:100%;aspect-ratio:16/8.5;object-fit:cover}.cover-frame::after{content:"";position:absolute;inset:14px;border:1px solid rgba(233,198,111,.58)}
.cover-label{position:absolute;left:34px;bottom:28px;color:#fffaf0;font-size:10px;font-weight:900;letter-spacing:1.6px;text-transform:uppercase;text-shadow:0 2px 12px #000}
.article{max-width:760px;margin:0 auto;padding:0 24px 110px}.editor-note{margin:0 0 56px;padding:25px 26px;border-top:2px solid #111;border-bottom:1px solid var(--line);background:#faf8f3}.editor-note b{display:block;margin-bottom:9px;color:var(--red);font-size:10px;letter-spacing:1.4px}.editor-note p{margin:0;font-size:15px}
.map{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 66px;border-top:1px solid #111;border-bottom:1px solid #111}.map div{padding:18px 14px}.map div+div{border-left:1px solid var(--line)}.map small{display:block;color:var(--red);font-weight:900}.map span{font-size:13px;font-weight:800}
.motion{position:relative;min-height:310px;margin:0 0 72px;overflow:hidden;background:#710d13;color:#fffaf0;display:flex;align-items:center;padding:38px}.motion::after{content:"";position:absolute;inset:15px;border:1px solid rgba(233,198,111,.55)}
.motion-flow{position:relative;z-index:2;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.motion-flow span{padding:12px 15px;border:1px solid rgba(255,255,255,.42);font-size:14px;font-weight:900;opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}.motion-flow i{color:#e9c66f;font-style:normal;font-size:22px;opacity:0;transition:opacity .4s}.motion.is-visible span,.motion.is-visible i{opacity:1;transform:none}.motion.is-visible span:nth-of-type(2){transition-delay:.16s}.motion.is-visible span:nth-of-type(3){transition-delay:.32s}
.chapter{margin:0 0 82px}.chapter-kicker{margin:0 0 9px;color:var(--red);font-size:10px;font-weight:900;letter-spacing:1.4px}.chapter h2{margin:0 0 24px;font-size:clamp(30px,4vw,45px);line-height:1.16;letter-spacing:-.045em}.chapter p{margin:0 0 21px;font-size:17px}
.longform{font-size:17px}.longform>p{margin:0 0 24px}.longform .section-title{margin:86px 0 28px;padding-top:22px;border-top:1px solid #111;font-size:clamp(29px,4vw,43px);line-height:1.18;letter-spacing:-.045em}.longform .section-title::before{content:"DEEP DIVE";display:block;margin-bottom:10px;color:var(--red);font-size:10px;line-height:1;letter-spacing:1.5px}.longform .subhead{margin:44px 0 17px;font-size:21px;line-height:1.35;letter-spacing:-.025em}.longform strong{font-weight:900;background:linear-gradient(transparent 70%,var(--red-soft) 0)}.longform blockquote{margin:38px 0;padding:24px 26px;border-left:4px solid var(--red);background:#f7f4ee}.longform blockquote p{margin:0}.longform ul,.longform ol{margin:18px 0 32px;padding-left:24px}.longform li{margin:7px 0}.longform hr{margin:72px 0;border:0;border-top:1px solid var(--line)}.longform table{width:100%;margin:30px 0 42px;border-collapse:collapse;font-size:14px}.longform th,.longform td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left}.longform th{border-top:1px solid #111;font-weight:900}.longform img{display:block;width:100%;height:auto;margin:42px 0 10px;filter:saturate(.82) contrast(1.04)}.longform p>em:only-child{display:block;margin:-2px 0 38px;color:var(--muted);font-size:11px;line-height:1.55}.source-title{font-style:italic;text-decoration:underline;text-decoration-color:rgba(200,30,44,.35);text-underline-offset:3px}.section-title{opacity:.28;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.section-title.is-visible{opacity:1;transform:none}
.highlight{background:linear-gradient(transparent 66%,rgba(200,30,44,.22) 0) no-repeat;background-size:0 100%;transition:background-size .85s ease}.highlight.is-visible{background-size:100% 100%}
.workbook-box{margin:34px 0 44px;padding:26px 28px 28px;border-top:2px solid #111;border-bottom:1px solid var(--line);background:#faf8f3}.workbook-box .subhead{margin:0 0 8px}.workbook-box>p:first-of-type{margin-top:0;color:var(--muted)}.workbook-box ol,.workbook-box ul{margin:18px 0 20px;padding:0;list-style:none;counter-reset:workbook}.workbook-box li{position:relative;margin:0;padding:13px 8px 13px 42px;border-bottom:1px solid var(--line)}.workbook-box ol li{counter-increment:workbook}.workbook-box ol li::before{content:counter(workbook);position:absolute;left:7px;top:13px;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#111;color:#fff;font-size:11px;font-weight:900}.workbook-box ul li::before{content:"✓";position:absolute;left:8px;top:12px;color:var(--red);font-size:18px;font-weight:900}.workbook-box>p:last-child{margin-bottom:0}.concept-term{display:inline-block;padding:2px 6px;font-family:Arial,sans-serif;font-size:1.45em;line-height:1.25;font-style:normal;font-weight:900;color:#8f111d;background:linear-gradient(transparent 58%,var(--red-soft) 0)}
figure{margin:38px 0 42px}figure img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.82) contrast(1.04)}figcaption{margin-top:10px;color:var(--muted);font-size:11px;line-height:1.55}
.takeaway{margin:58px 0;padding:31px;border-left:5px solid var(--red);background:#f7f4ee}.takeaway b{display:block;margin-bottom:8px}.routine{display:grid;gap:1px;background:#111;border:1px solid #111}.routine div{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:17px;background:#fff}.routine strong{color:var(--red)}
.source-note{margin-top:70px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.next{display:flex;justify-content:space-between;gap:20px;margin-top:52px;padding:22px 0;border-top:1px solid #111;border-bottom:1px solid #111;text-decoration:none}.next small{display:block;color:var(--red);font-weight:900}.next strong{font-size:15px}.next em{font-style:normal;font-size:22px}
.category{max-width:1100px;margin:auto;padding:66px 24px 110px}.category-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:44px}.category-head h1{font-size:clamp(40px,6vw,70px)}.category-head p{max-width:420px;margin:0;color:var(--muted)}
.issue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}.published-category .issue-card:nth-child(n+2){display:none}.issue-card{text-decoration:none;border-top:0;padding-top:15px}.issue-card img{display:block;width:min(100%,200px);height:auto;aspect-ratio:1/1;object-fit:cover;margin-bottom:18px;border:0;border-radius:12px;transition:transform .55s ease}.issue-card:hover img{transform:translateY(-5px)}.issue-card small{color:var(--red);font-weight:900;letter-spacing:1px}.issue-card h2{margin:8px 0 10px;font-size:25px;line-height:1.25}.issue-card p{margin:0;color:var(--muted);font-size:14px}
footer{padding:28px 24px;border-top:1px solid #111;font-size:11px;color:var(--muted)}
@media(max-width:700px){.track-nav{gap:12px}.hero{padding-top:48px}.cover-frame img{aspect-ratio:1/1}.map{grid-template-columns:1fr}.map div+div{border-left:0;border-top:1px solid var(--line)}.issue-grid{grid-template-columns:1fr}.category-head{display:block}.category-head p{margin-top:16px}.motion{min-height:270px;padding:30px}.routine div{grid-template-columns:58px 1fr}.longform{font-size:16px}.longform table{display:block;overflow-x:auto;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.motion-flow span,.motion-flow i{opacity:1;transform:none;transition:none}.highlight{background-size:100% 100%;transition:none}.issue-card img{transition:none}}