:root{--series-deep:#10333d;--series-brand:#079bad;--series-purple:#786dd0;--series-soft:#f1f7f7;--series-line:#dce9e9;--series-muted:#60777e}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#183740;background:#fff;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;word-break:keep-all}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);border-bottom:1px solid var(--series-line);backdrop-filter:blur(14px)}.nav{display:flex;align-items:center;min-height:76px;gap:30px}.logo{width:174px}.gnb{display:flex;gap:25px;margin-left:auto;font-size:14px;font-weight:700}.gnb .active{color:var(--series-brand)}.cta,.btn{display:inline-flex;padding:12px 19px;border-radius:999px;background:var(--series-deep);color:#fff;font-size:14px;font-weight:800}.mobile{display:none}.breadcrumbs{color:#789097;font-size:13px}.eyebrow{color:var(--series-brand);font-size:12px;font-weight:900;letter-spacing:.13em}.article-hero .eyebrow{margin-top:42px}.lead{color:#48636b;font-size:20px;line-height:1.65}.section{padding:76px 0 100px}
h1,h2,h3{line-height:1.3;letter-spacing:-.04em}footer{padding:55px 0;background:var(--series-deep);color:#fff}.foot{display:grid;grid-template-columns:2fr repeat(2,1fr);gap:36px}.foot h4{margin:0 0 13px}.foot p,.foot a{display:block;margin:7px 0;color:#a9bdc3;font-size:13px;line-height:1.7}.reading-progress{position:fixed;top:0;left:0;z-index:1000;width:0;height:3px;background:var(--series-brand)}
.article-hero{padding:58px 0 0;background:linear-gradient(145deg,#fbfcf9,#f0f4f1)}.article-hero h1{max-width:1000px;font-size:clamp(38px,5.2vw,66px);letter-spacing:-.055em}.article-hero .lead{max-width:850px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:24px;color:var(--series-muted);font-size:13px}.hero-image{position:relative;margin:36px 0 0}.hero-image>img{display:block;width:100%;height:min(43vw,510px);object-fit:cover;border-radius:120px 28px 120px 28px;filter:saturate(.78) contrast(.96)}.hero-image:after{content:"";position:absolute;inset:0 0 24px;border-radius:120px 28px 120px 28px;background:linear-gradient(90deg,rgba(9,41,50,.58),transparent 58%)}.hero-overlay{position:absolute;z-index:2;left:clamp(25px,5vw,65px);bottom:clamp(48px,6vw,82px);color:#fff}.hero-overlay span{display:block;font-size:13px;font-weight:800;letter-spacing:.08em}.hero-overlay strong{display:block;margin-top:8px;font-size:clamp(64px,9vw,132px);line-height:.85;opacity:.9}.hero-image figcaption{position:relative;z-index:3;padding:7px 12px 0;text-align:right;color:#71858b;font-size:11px}.hero-image figcaption a{color:inherit;text-decoration:underline}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) 270px;justify-content:space-between;gap:60px;align-items:start}.prose{font-size:18px;line-height:1.9;letter-spacing:-.018em}.prose p{color:#29464f}.blog-lede{font-size:22px;line-height:1.8;color:#173b45}.prose h2{margin:76px 0 22px;font-size:34px}.prose h3{font-size:22px}.section-kicker{display:block;margin-bottom:9px;color:var(--series-purple);font-size:11px;font-weight:900;letter-spacing:.14em}
.summary-box{padding:28px 30px;border-radius:22px;background:#102b36}.summary-box p{display:flex;gap:14px;margin:0;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);color:#fff}.summary-box p:last-child{border:0}.summary-box b{display:grid;flex:0 0 28px;height:28px;border-radius:50%;background:#67d7e2;color:#073542;place-items:center;font-size:12px}
blockquote{margin:28px 0;padding:28px 30px;border:0;border-left:5px solid var(--series-brand);border-radius:0 18px 18px 0;background:#eaf7f8;color:var(--series-deep);font-size:24px;font-weight:800;line-height:1.65}
.insight-block{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:34px 0;border-top:1px solid var(--series-line)}.insight-block:first-of-type{border-top:0}.block-no{display:grid;width:48px;height:48px;border-radius:50%;background:#e9f7f9;color:var(--series-deep);place-items:center;font-size:12px;font-weight:900}.insight-block h3{margin:7px 0 9px}.insight-block p{margin:0}.insight-block ul{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0 0;padding:0;list-style:none}.insight-block li{padding:12px;border:1px solid var(--series-line);border-radius:12px;background:#fff;color:#466067;font-size:14px;line-height:1.5}
.scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.scenario-grid article{padding:24px;border-radius:17px;background:#f3f5f5}.scenario-grid article:last-child{background:#e9f8f9}.scenario-grid span{color:var(--series-brand);font-size:12px;font-weight:900}.scenario-grid p{margin-bottom:0}
.diagnosis{margin-top:76px;padding:34px;border-radius:24px;background:#102b36;color:#fff}.diagnosis h2{margin:8px 0 12px;color:#fff}.diagnosis>p{color:#c6d4d8}.questions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:24px}.questions label{display:flex;gap:10px;padding:14px;border:1px solid rgba(255,255,255,.13);border-radius:12px;background:rgba(255,255,255,.055);color:#dce5e8;font-size:14px;line-height:1.5;cursor:pointer}.questions input{position:absolute;opacity:0}.check-box{display:grid;flex:0 0 20px;height:20px;border:1px solid #78929b;border-radius:4px;place-items:center}.questions label.is-checked{border-color:#67d7e2;background:rgba(8,167,189,.18);color:#fff}.is-checked .check-box{border-color:#67d7e2;background:#67d7e2}.is-checked .check-box:after{content:"✓";color:#073542;font-weight:900}
.score-card{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin-top:18px;padding:22px;border-radius:16px;background:#fff;color:#17343d}.score-card strong{color:var(--series-brand);font-size:48px}.score-card p{margin:3px 0 0;color:var(--series-muted);font-size:13px}.score-card button{border:0;background:none;color:var(--series-deep);font-weight:800;text-decoration:underline;cursor:pointer}
.priority-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.priority-grid article{padding:22px;border:1px solid var(--series-line);border-radius:16px}.priority-grid span{color:var(--series-brand);font-size:12px;font-weight:900}.priority-grid h3{margin:10px 0 0;font-size:18px}.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.risk-grid article{display:flex;align-items:center;min-height:92px;padding:20px;border-top:4px solid #e3bd43;border-radius:12px;background:#fff9df}.risk-grid b{color:#4d4b3d;line-height:1.55}.legal-note{font-size:13px!important;color:#7b898d!important}
.final-cta{margin-top:80px;padding:42px;border-radius:26px;background:linear-gradient(135deg,#0e3540,#096b79);color:#fff}.final-cta>span{color:#77dce5;font-size:11px;font-weight:900;letter-spacing:.12em}.final-cta h2{margin:12px 0 10px;color:#fff}.final-cta p{color:#d5e2e5}.final-cta .btn{display:inline-flex;margin-top:12px}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:55px;padding-top:28px;border-top:1px solid var(--series-line)}.article-nav a:last-child{text-align:right}.toc{position:sticky;top:110px;padding:22px;border-radius:18px;background:var(--series-soft)}.toc b{display:block;margin-bottom:10px}.toc a{display:block;padding:7px 0;color:var(--series-muted);font-size:14px}.toc hr{border:0;border-top:1px solid var(--series-line)}
.series-hero{padding:100px 0 80px;background:linear-gradient(145deg,#f7fbfa,#eaf3f2)}.series-hero h1{font-size:clamp(48px,7vw,84px)}.series-hero p{max-width:760px;color:#426068;font-size:20px;line-height:1.7}.series-intro{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}.series-intro>*{padding:10px 14px;border-radius:999px;background:#edf7f7;color:#34545c}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{overflow:hidden;border:1px solid var(--series-line);border-radius:22px;background:#fff;color:inherit}.card-image{position:relative;height:220px;overflow:hidden}.card-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.75)}.card-image span{position:absolute;right:15px;bottom:8px;color:#fff;font-size:54px;font-weight:900;text-shadow:0 2px 20px rgba(0,0,0,.3)}.article-card>div:last-child{padding:22px}.article-card small{color:var(--series-brand);font-weight:800}.article-card h2{margin:10px 0;font-size:23px}.article-card p{color:var(--series-muted);font-size:14px;line-height:1.65}.article-card b{color:var(--series-deep)}
@media(max-width:950px){.gnb{display:none}.nav>.cta:not(.mobile){display:none}.mobile{display:inline-flex;margin-left:auto}.article-layout{grid-template-columns:1fr}.toc{display:none}.article-grid{grid-template-columns:1fr 1fr}.hero-image>img{height:55vw}.insight-block ul{grid-template-columns:1fr}.risk-grid{grid-template-columns:1fr}.prose{font-size:17px}.foot{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.article-hero{padding-top:34px}.article-hero h1{font-size:38px}.article-hero .eyebrow{margin-top:30px}.lead{font-size:17px}.section{padding-top:55px}.hero-image>img{height:78vw;border-radius:52px 14px 52px 14px}.hero-image:after{inset:0 0 23px;border-radius:52px 14px 52px 14px}.blog-lede{font-size:19px}.prose h2{font-size:29px}.questions,.scenario-grid,.priority-grid,.article-grid{grid-template-columns:1fr}.diagnosis{margin-inline:-8px;padding:24px 18px}.score-card{grid-template-columns:auto 1fr}.score-card button{grid-column:1/-1;text-align:left}.article-nav{grid-template-columns:1fr}.article-nav a:last-child{text-align:left}.final-cta{padding:30px 24px}.series-hero{padding:70px 0 55px}.foot{grid-template-columns:1fr}.foot>div:first-child{grid-column:1/-1}}