:root{--ink:#183d46;--muted:#587177;--teal:#316e6b;--paper:#f7f7f2;--line:#d9e2dc;--amber:#a2632f;--white:#fff;--sans:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--sans);word-break:keep-all;overflow-wrap:break-word}
a{color:inherit;text-decoration:none;touch-action:manipulation}
a:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid #9d642a;outline-offset:5px}
p,h1,h2,h3,figure{margin:0}
svg{display:block;max-width:100%}
.skip-link{position:fixed;top:-100px;left:20px;background:white;padding:12px 20px;z-index:100}
.skip-link:focus{top:10px}
.article-header{position:sticky;top:0;z-index:10;min-height:76px;padding:12px max(24px,calc((100vw - 1240px)/2));display:flex;justify-content:space-between;align-items:center;gap:16px;background:rgba(247,247,242,.97);border-bottom:1px solid var(--line)}
.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:29px;font-weight:800;letter-spacing:-1px;min-height:44px}
.wordmark>span{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:white;border-radius:7px;font-size:27px;line-height:1}
.wordmark small{font-size:9px;letter-spacing:1.2px;max-width:100px;line-height:1.5;font-weight:600;margin-left:4px}
.article-header nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:600}
.article-header nav a{display:inline-flex;align-items:center;gap:16px;min-height:44px}
.current-link{padding:7px 14px;background:var(--ink);border-radius:5px;color:white}
.home-link:hover,.article-footer>a:last-child:hover{color:var(--teal);text-decoration:underline}
main{max-width:1240px;margin:auto;padding:0 24px;outline:none}
.intro{display:grid;grid-template-columns:1.08fr 1fr;gap:54px;align-items:center;padding:80px 0 64px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.8px;color:var(--teal);margin-bottom:22px}
.intro .eyebrow{display:flex;align-items:center;gap:9px}
.intro .eyebrow>span{width:6px;height:6px;background:var(--amber);border-radius:50%}
h1{font-size:clamp(32px,3.5vw,47px);font-weight:750;letter-spacing:-2px;line-height:1.38}
h1 em{font-style:normal;color:var(--teal)}
.intro-summary{font-size:18px;line-height:1.9;color:var(--muted);margin-top:25px}
.intro-summary strong{font-weight:500;color:var(--ink)}
.intro-definition{font-size:14px;line-height:1.85;color:var(--muted);max-width:470px;margin-top:16px}
.read-link{display:inline-flex;align-items:center;gap:26px;font-size:13px;font-weight:600;border-bottom:1px solid var(--ink);min-height:44px;margin-top:22px}
.hero-diagram{background:#173b45;color:#e0efea;padding:25px 25px 26px;border-radius:12px;position:relative}
.diagram-meta{display:flex;align-items:center;justify-content:space-between;font-size:9px;letter-spacing:1.6px;color:#b0ceca;gap:12px}
.diagram-dot{flex:none;width:6px;height:6px;background:#d6b384;border-radius:50%}
.hero-diagram svg{width:100%;margin:25px 0 4px}
.hero-labels{display:grid;grid-template-columns:1fr 1fr;text-align:center;gap:22px;font-size:15px;font-weight:600}
.hero-labels small{display:block;color:#a6c7c2;font-size:11px;font-weight:400;margin-top:4px}
.hero-diagram figcaption{border-top:1px solid #45636b;margin-top:27px;padding-top:22px;color:#b6d1ca;font-size:15px;line-height:1.8}
.hero-diagram figcaption strong{font-weight:500;color:#fff5dc}
.chapter-nav{display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid var(--line);padding:8px 0;gap:8px}
.chapter-nav a{display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;min-height:46px;border-radius:4px}
.chapter-nav a:hover{background:#e9efea}
.chapter-nav span{font-size:11px;color:var(--teal);font-variant-numeric:tabular-nums}
.chapter{padding:76px 0 70px;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.section-heading{margin-bottom:34px}
.section-heading .eyebrow{margin-bottom:15px}
h2{font-size:34px;letter-spacing:-1.2px;line-height:1.45;font-weight:700}
.section-heading>p:last-child{font-size:15px;color:var(--muted);margin-top:18px;line-height:1.9}
.command-node{max-width:680px;display:flex;gap:18px;align-items:center;margin:0 auto 44px;padding:23px 28px;background:var(--ink);color:white;border-radius:8px;position:relative}
.command-node:after{content:"";position:absolute;left:50%;top:100%;height:24px;border-left:1px solid #9bb5af}
.node-symbol{display:grid;place-items:center;width:43px;height:43px;border:1px solid #698989;border-radius:50%;font-size:25px;flex:none}
.command-node small{display:block;color:#b4d2ca;font-size:11px;letter-spacing:.5px;margin-bottom:4px}
.command-node strong{font-size:20px;font-weight:600}
.command-node strong span{color:#d7b991;padding:0 8px}
.command-node>p{margin-left:auto;padding-left:18px;border-left:1px solid #58747a;color:#c3d7d2;font-size:12px}
.domain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;position:relative}
.domain-grid:before{content:"";position:absolute;top:-20px;left:12%;right:12%;border-top:1px solid #9bb5af}
.domain{position:relative;border:1px solid var(--line);border-top:3px solid var(--accent);background:white;border-radius:4px;padding:22px 20px;--accent:#326f6b}
.domain:before{content:"";position:absolute;bottom:calc(100% + 3px);left:50%;height:18px;border-left:1px solid #9bb5af}
.domain-weather{--accent:#4f7d9c}.domain-environment{--accent:#898258}.domain-people{--accent:#b57b43}
.domain-number{font-size:12px;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}
.domain h3{font-size:21px;letter-spacing:-.7px;margin:12px 0 10px}
.domain>p{font-size:13px;line-height:1.9;color:var(--muted);min-height:50px}
.domain-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:18px;min-height:54px;align-content:flex-start}
.domain-tags span{font-size:10px;background:#f0f4f0;padding:3px 6px;border-radius:3px;color:#576c66}
.analogy{border-top:1px solid var(--line);padding-top:16px;margin-top:13px}
.analogy small{display:block;font-size:10px;color:var(--teal);margin-bottom:6px}
.analogy strong{font-size:15px;font-weight:600}
.analogy p{color:var(--muted);font-size:12px;margin-top:8px}
figcaption{font-size:12px;color:var(--muted);line-height:1.9}
.orchestration-map>figcaption{margin-top:17px;text-align:center}
.human-priority{display:flex;align-items:flex-start;gap:16px;padding:22px 25px;background:#efece0;border-left:3px solid #aa7c49;margin-top:28px}
.human-priority>span{font-size:25px;color:#936630;line-height:1.3}
.human-priority p{font-size:13px;color:#6e6450;line-height:1.9}
.human-priority strong{display:block;color:#554b36;font-size:15px;font-weight:600;margin-bottom:3px}
.table-hint{display:none;font-size:12px;color:var(--muted);margin-bottom:10px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:7px;background:#fff;scrollbar-width:thin}
.variable-table{border-collapse:collapse;text-align:left;width:100%;min-width:700px;font-size:13px;line-height:1.9}
.variable-table caption{text-align:left;padding:19px 22px;font-size:14px;font-weight:600;background:#edf2ec}
.variable-table thead{background:#f6f8f4;color:#59716b;font-size:11px}
.variable-table th,.variable-table td{padding:20px 22px;border-top:1px solid var(--line);vertical-align:top}
.variable-table th[scope="row"]{width:17%;font-size:15px;font-weight:600}
.variable-table td{width:28%;color:#425b60}
.variable-table td:nth-child(3){width:27%;color:#63756b}
.table-number{display:block;font-size:10px;color:var(--teal);margin-bottom:6px}
.section-note{font-size:12px;color:var(--muted);line-height:1.9;margin-top:16px}
.systems-figure{display:grid;grid-template-columns:1fr 1.2fr;gap:24px 50px;padding:32px 40px 26px;border:1px solid var(--line);border-radius:8px;background:#fff}
.aircraft-drawing{text-align:center;display:flex;flex-direction:column;align-items:center}
.drawing-label{font-size:10px;color:var(--teal);letter-spacing:2px}
.aircraft-drawing svg{width:280px;margin:12px 0 0}
.aircraft-drawing>small{font-size:11px;color:var(--muted);line-height:1.8}
.system-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;justify-content:space-between}
.system-list li{display:flex;gap:17px;padding:14px 0;border-bottom:1px solid var(--line)}
.system-list li:first-child{padding-top:0}.system-list li:last-child{border:0;padding-bottom:0}
.system-list li>span{width:24px;height:24px;display:grid;place-items:center;flex:none;border:1px solid #ba976e;color:#8c612e;border-radius:50%;font-size:11px;margin-top:3px}
.system-list h3{font-size:16px;margin-bottom:4px;font-weight:600}
.system-list p{font-size:12px;color:var(--muted);line-height:1.85}
.systems-figure>figcaption{grid-column:1/-1;border-top:1px solid var(--line);padding-top:17px}
.dependency-example{padding:28px 0 0}
.mini-label{font-size:12px;color:var(--teal);margin-bottom:15px;font-weight:600}
.dependency-row{display:grid;grid-template-columns:80px 1fr 28px 1.2fr 28px 1.5fr;gap:10px;align-items:center;margin-top:10px}
.row-label{font-size:12px;font-weight:600}
.dependency-row>p{background:#e9efeb;border:1px solid #d5e0d9;border-radius:4px;text-align:center;padding:13px 10px;font-size:13px}
.dependency-row>i{font-style:normal;text-align:center;color:var(--teal)}
.resource-figure{padding:30px 34px 25px;background:#fff;border:1px solid var(--line);border-radius:8px}
.resource-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:30px}
.resource-heading strong{font-weight:600;font-size:16px}
.resource-heading>span{font-size:10px;color:var(--muted)}
.resource-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px}
.stage-label{font-size:11px;color:var(--muted)}
.fuel-track{height:32px;margin:10px 0 20px;border:1px solid #cfdbd5;border-radius:3px;padding:4px;background:#f3f5ee}
.fuel-fill{height:100%;border-radius:1px;background:repeating-linear-gradient(to right,#5d9183 0,#5d9183 16px,transparent 16px,transparent 19px)}
.fuel-start{width:90%}.fuel-middle{width:60%}.fuel-later{width:33%;background:repeating-linear-gradient(to right,#b99058 0,#b99058 16px,transparent 16px,transparent 19px)}
.resource-stage strong{font-size:17px;font-weight:600}
.resource-stage p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:7px}
.resource-pairs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px;padding-top:23px;border-top:1px solid var(--line)}
.resource-pairs p{font-size:12px;color:var(--muted)}
.resource-pairs span{display:block;font-size:10px;color:var(--teal);font-weight:700;margin-bottom:4px}
.resource-figure figcaption{margin-top:18px;font-size:11px}
.pull-quote{text-align:center;font-size:19px;color:var(--muted);line-height:1.9;margin:32px auto 0}
.pull-quote strong{font-weight:500;color:var(--ink)}
.decision-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}
.decision-steps li{position:relative;padding:20px 12px;background:#fff;border:1px solid var(--line);border-radius:5px;text-align:center}
.decision-steps li:not(:last-child):after{content:"→";position:absolute;left:calc(100% + 2px);top:44%;color:#7c9c91;font-size:14px}
.decision-steps li>span{display:inline-grid;place-items:center;width:28px;height:28px;background:#eaf1ea;border-radius:50%;font-size:11px;color:var(--teal);margin-bottom:15px}
.decision-steps h3{font-size:15px;font-weight:600;margin-bottom:10px}
.decision-steps p{font-size:11px;color:var(--muted);line-height:1.9}
.return-path{margin:15px 8px 0;border:1px dashed #9fb6aa;border-top:0;padding:12px 15px;display:flex;align-items:center;justify-content:center;gap:15px;border-radius:0 0 10px 10px;font-size:12px;color:var(--teal)}
.return-path>span:first-child{font-size:23px;line-height:1}
.loop-figure figcaption{margin:15px 8px 0;text-align:center}
.closing-statement{margin-top:65px;padding:45px 30px;background:var(--ink);color:white;text-align:center;border-radius:8px}
.closing-statement .eyebrow{color:#bacfc2;margin-bottom:17px;font-size:10px}
.closing-statement h2{font-size:32px;line-height:1.6;color:#fbf1d7}
.closing-statement>p:last-child{font-size:14px;color:#c4d7d1;line-height:2;margin-top:23px}
.editorial-note{padding:34px 0 40px;max-width:920px;color:var(--muted)}
.editorial-note h2{font-size:15px;color:var(--ink);letter-spacing:0;margin-bottom:10px}
.editorial-note>p{font-size:12px;line-height:1.95;margin-top:8px}
.editorial-note h3{font-size:13px;color:var(--ink);margin-top:25px;font-weight:600}
.editorial-note ul{list-style:none;padding:0;margin:12px 0;font-size:12px}
.editorial-note li{margin:9px 0}
.editorial-note li a{text-decoration:underline;text-underline-offset:3px;line-height:1.9}
.editorial-note li span{display:block;font-size:11px;color:var(--muted)}
.editorial-note .source-note{font-size:11px}
.article-footer{max-width:1192px;margin:auto;padding:24px 0 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:11px;color:var(--muted)}
.article-footer .wordmark{font-size:24px;color:var(--ink)}
.article-footer>a:last-child{padding:10px 0;min-height:44px}
@media(max-width:1100px){
  .intro{gap:30px;padding-top:60px}.intro-summary{font-size:16px}.intro-definition{font-size:13px}
  h1{font-size:37px}.domain{padding:19px 15px}.domain h3{font-size:19px}
  .command-node{max-width:640px}.variable-table th,.variable-table td{padding:19px 16px}
  .systems-figure{gap:24px 30px}.decision-steps{gap:14px}.decision-steps li{padding:17px 7px}
  .decision-steps li:not(:last-child):after{left:100%;font-size:13px}.decision-steps h3{font-size:14px}
  .article-footer{margin-inline:24px}
}
@media(max-width:850px){
  .intro{grid-template-columns:1fr 1fr;gap:25px}h1{font-size:30px;letter-spacing:-1.3px}
  .intro-summary{font-size:14px}.hero-diagram{padding:20px 16px}.hero-labels{font-size:12px;gap:10px}.hero-diagram figcaption{font-size:13px}
  .diagram-meta{font-size:8px;letter-spacing:1px}.chapter-nav a{gap:7px;font-size:12px}
  .command-node:after{height:44px}
  .domain-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:18px;border:1px solid #9bb5af;border-radius:8px;background:#edf2ed}
  .domain-grid:before{content:"함께 고려하는 네 영역";position:static;grid-column:1/-1;border:0;color:var(--teal);font-size:11px;text-align:center}
  .domain:before{display:none}.domain-tags{min-height:0}.domain>p{min-height:0}.domain h3{font-size:22px}
  .decision-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}.decision-steps li:nth-child(3):after{content:"↓";left:50%;top:100%;font-size:17px}
  .decision-steps li{padding:22px 12px}.decision-steps li:not(:last-child):after{left:calc(100% + 3px)}
  .decision-steps li:nth-child(3):after{left:50%}.decision-steps h3{font-size:16px}
  .decision-steps li:nth-child(4){grid-column:3;grid-row:2}.decision-steps li:nth-child(5){grid-column:2;grid-row:2}.decision-steps li:nth-child(6){grid-column:1;grid-row:2}
  .decision-steps li:nth-child(4):after,.decision-steps li:nth-child(5):after{content:"←";left:auto;right:calc(100% + 3px)}
  .resource-stages{gap:22px}.resource-stage strong{font-size:15px}.systems-figure{padding:27px;gap:24px}
  .system-list p{font-size:12px}.aircraft-drawing svg{width:100%}.dependency-row{grid-template-columns:65px 1fr 15px 1.2fr 15px 1.5fr;gap:7px}.dependency-row>p{font-size:12px}
}
@media(max-width:620px){
  html{scroll-padding-top:90px}.article-header{min-height:68px;padding:10px 18px;gap:10px}.wordmark{font-size:24px;gap:6px}.wordmark>span{width:29px;height:29px;font-size:24px}.wordmark small{display:none}
  .article-header nav{gap:14px;font-size:12px}.article-header nav a{gap:8px}.current-link{padding:7px 11px}
  main{padding:0 20px}.intro{grid-template-columns:1fr;gap:30px;padding:40px 0 35px}.eyebrow{font-size:10px;margin-bottom:18px}
  h1{font-size:clamp(28px,6.3vw,38px);line-height:1.45;letter-spacing:-1.4px}.intro-summary{font-size:15px;margin-top:19px}.intro-definition{font-size:13px;max-width:440px}.read-link{font-size:12px;margin-top:15px}
  .hero-diagram{padding:22px}.hero-diagram svg{max-width:450px;margin:12px auto 0}.diagram-meta{font-size:9px}.hero-labels{font-size:14px}.hero-diagram figcaption{font-size:14px;padding-top:18px;margin-top:20px}
  .chapter-nav{display:flex;overflow-x:auto;gap:4px;scrollbar-width:thin}.chapter-nav a{flex:none;padding:0 13px;gap:8px;min-height:44px;font-size:12px}
  .chapter{padding:46px 0}.section-heading{margin-bottom:26px}h2{font-size:28px;letter-spacing:-1px}.section-heading>p:last-child{font-size:14px;margin-top:15px}.desktop-break{display:none}
  .command-node{padding:20px 16px;gap:12px;flex-wrap:wrap;margin-bottom:38px}.node-symbol{width:34px;height:34px;font-size:22px}.command-node strong{font-size:16px}.command-node strong span{padding:0 4px}.command-node small{font-size:10px}.command-node>p{display:none}
  .domain-grid{gap:12px;padding:10px}.command-node:after{height:38px}.domain{padding:17px 12px}.domain h3{font-size:18px}.domain>p{font-size:12px}.domain-tags{margin-top:13px;gap:4px}.domain-tags span{font-size:9px;padding:3px 4px}.analogy{margin-top:13px;padding-top:13px}.analogy strong{font-size:14px}.analogy p{font-size:11px}.analogy small{font-size:9px}
  .orchestration-map>figcaption{text-align:left;font-size:11px}.human-priority{padding:18px 16px;gap:12px;margin-top:22px}.human-priority strong{font-size:14px}.human-priority p{font-size:12px}
  .table-hint{display:block}.variable-table{font-size:12px;min-width:720px}.variable-table caption{font-size:13px;padding:17px}.variable-table th,.variable-table td{padding:18px 15px}.variable-table th[scope="row"]{font-size:14px}.section-note{font-size:11px}
  .systems-figure{grid-template-columns:1fr;padding:24px 20px;gap:24px}.aircraft-drawing svg{width:230px;margin-top:5px}.aircraft-drawing>small{font-size:10px}.system-list{gap:0}.system-list li{padding:14px 0}.systems-figure>figcaption{font-size:11px}
  .dependency-row{grid-template-columns:1fr;gap:4px;padding:17px;background:#edf1eb;border:1px solid var(--line);border-radius:5px}.dependency-row .row-label{margin-bottom:7px}.dependency-row>p{background:#fff;font-size:13px;padding:10px}.dependency-row>i{font-size:0;height:20px;line-height:20px}.dependency-row>i:after{content:"↓";font-size:15px}
  .resource-figure{padding:23px 20px}.resource-heading{display:block;margin-bottom:23px}.resource-heading strong{font-size:16px}.resource-heading>span{display:block;margin-top:4px}
  .resource-stages{grid-template-columns:1fr;gap:23px}.resource-stage{padding-bottom:21px;border-bottom:1px solid var(--line)}.resource-stage:last-child{border:0;padding-bottom:0}.fuel-track{margin:8px 0 12px;height:29px}.resource-stage strong{font-size:16px}.resource-stage p{font-size:12px;margin-top:4px}.resource-stage p br{display:none}.resource-pairs{grid-template-columns:1fr;gap:13px;margin-top:21px;padding-top:18px}
  .pull-quote{font-size:16px;text-align:left;margin-top:25px}.pull-quote br{display:none}
  .decision-steps{grid-template-columns:1fr;gap:20px}.decision-steps li{display:grid;grid-template-columns:36px 1fr;gap:0 12px;text-align:left;padding:17px}.decision-steps li>span{grid-row:1/3;width:31px;height:31px;margin:3px 0 0}.decision-steps h3{font-size:16px;margin-bottom:4px}.decision-steps p{font-size:12px}.decision-steps p br{display:none}
  .decision-steps li:nth-child(n){grid-column:auto;grid-row:auto}.decision-steps li:not(:last-child):after{content:"↓";top:100%;left:50%;right:auto;font-size:17px;line-height:20px}
  .return-path{font-size:11px;gap:10px;margin-inline:0;padding-inline:8px}.return-path>span:last-child{display:none}.loop-figure figcaption{text-align:left;font-size:11px;margin-inline:0}
  .closing-statement{margin-top:40px;padding:32px 20px}.closing-statement h2{font-size:26px}.closing-statement>p:last-child{font-size:13px}
  .editorial-note{padding:26px 0 30px}.article-footer{margin-inline:20px;flex-wrap:wrap;padding-top:20px;gap:10px 15px}.article-footer p{flex-basis:100%;order:3}.article-footer>a:last-child{margin-left:auto}
}
@media(max-width:380px){
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
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}