:root{--navy: #1f3a5f;--navy-light: #2e4f7a;--teal: #147d73;--teal-soft: #eaf7f4;--ink: #1d2733;--muted: #5b6775;--line: #e3e8ef;--bg: #ffffff;--bg-soft: #f6f8fb;--accent: #2f6fb0;--warn-bg: #fff8e6;--warn-line: #f0d690;--maxw: 760px;--tap-target: 44px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Malgun Gothic,맑은 고딕,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:17px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.term-link{color:var(--accent);border-bottom:1px dotted var(--accent)}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{background:var(--navy);color:#fff}.site-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:14px;padding-bottom:14px}.site-header a{color:#fff}.brand{font-weight:700;font-size:1.15rem}.brand small{display:block;font-weight:400;font-size:.72rem;opacity:.8}.nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem}.nav-primary{background:#fff;color:var(--navy)!important;border-radius:999px;padding:4px 12px;font-weight:700}@media(max-width:760px){.site-header .nav-secondary{display:none}.site-header .container{align-items:flex-start}.site-header .nav{gap:10px}}main{padding:28px 0 48px}h1{font-size:1.7rem;line-height:1.35;margin:0 0 8px}h2{font-size:1.3rem;margin:2em 0 .6em;padding-bottom:6px;border-bottom:2px solid var(--navy)}h3{font-size:1.08rem;margin:1.6em 0 .4em}.lead{color:var(--muted);font-size:1.05rem}.article-meta{display:flex;flex-wrap:wrap;gap:4px 16px;margin:8px 0 20px;color:var(--muted);font-size:.84rem}.purpose-strip{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:-10px 0 24px;padding:9px 12px;border:1px solid #d5e6e3;border-radius:9px;background:#f5faf9;color:var(--muted);font-size:.78rem}.purpose-strip a{color:var(--teal);font-weight:700}.decision-context{margin:18px 0;padding:12px 15px;border-left:4px solid var(--teal);border-radius:0 8px 8px 0;background:var(--teal-soft);font-size:.9rem}.language-cta{display:inline-flex;align-items:center;min-height:var(--tap-target);margin:4px 0 18px;padding:10px 14px;border-radius:9px;background:var(--navy);color:#fff;font-weight:700;font-size:.9rem}.language-cta:hover{color:#fff;text-decoration:none;filter:brightness(1.08)}@media(max-width:520px){.purpose-strip{align-items:flex-start;flex-direction:column;gap:2px}}.eyebrow{display:inline-block;color:var(--teal);font-size:.78rem;font-weight:800;letter-spacing:.05em;margin-bottom:6px}.home-hero{padding:24px;border:1px solid #cfe5e1;border-radius:18px;background:linear-gradient(145deg,#f5fbfa,#fff 65%)}.home-hero h1{font-size:clamp(1.8rem,5vw,2.55rem);letter-spacing:-.04em}.home-hero .lead{max-width:650px;color:#42515f}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 10px}.primary-action,.secondary-action{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:10px 17px;border-radius:10px;font-weight:700}.primary-action{background:var(--navy);color:#fff}.secondary-action{background:#fff;color:var(--navy);border:1px solid #b9c6d5}.primary-action:hover,.secondary-action:hover{text-decoration:none;filter:brightness(.97)}.hero-note{margin:12px 0 0;font-size:.8rem;color:var(--muted)}.use-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0 30px}.use-flow div{position:relative;border:1px solid var(--line);border-radius:12px;padding:14px 12px;background:#fff}.use-flow span{display:inline-grid;place-items:center;width:24px;height:24px;margin-right:6px;border-radius:50%;color:#fff;background:var(--teal);font-size:.75rem;font-weight:800}.use-flow strong{font-size:.92rem}.use-flow small{display:block;margin:5px 0 0 30px;color:var(--muted);line-height:1.45}.value-order ol{list-style:none;padding:0;margin:14px 0;counter-reset:value-order}.value-order li{counter-increment:value-order;display:grid;grid-template-columns:28px 180px 1fr;gap:10px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}.value-order li:before{content:counter(value-order);font-weight:800;color:var(--teal)}.value-order li span{color:var(--muted);font-size:.9rem}@media(max-width:580px){.home-hero{padding:20px 17px}.use-flow{grid-template-columns:1fr}.value-order li{grid-template-columns:26px 1fr}.value-order li span{grid-column:2}}.product-finder{position:sticky;top:8px;z-index:20;padding:14px;margin:20px 0;border:1px solid #cfe5e1;border-radius:12px;background:#fffffff5;box-shadow:0 6px 24px #1f3a5f14}.product-finder input{display:block;width:100%;min-height:48px;margin-top:7px;padding:10px 12px;border:1px solid #aebdca;border-radius:8px;font:inherit}.product-finder input:focus{outline:3px solid #cce8e3;border-color:var(--teal)}.product-finder p{margin:6px 0 0;color:var(--muted);font-size:.82rem}.product-results li a{display:inline-flex;align-items:center;min-height:var(--tap-target);padding:7px 0}.official-product-name{margin-top:3px;color:var(--muted);font-size:.82rem}.official-product-name>span:first-child{font-size:.72rem;text-transform:uppercase;letter-spacing:.03em}.official-name-box{margin:16px 0;padding:14px 16px;border:1px solid #cfe5e1;border-radius:10px;background:#f7fbfa}.official-name-box span,.official-name-box strong{display:block}.official-name-box span{color:var(--muted);font-size:.76rem}.official-name-box strong{margin-top:4px;font-size:1.05rem}.translation-note{padding:11px 14px;border-left:4px solid #e1b44d;background:#fffaf0;color:#5f5848;font-size:.84rem}.translation-note a{display:inline-block;margin-left:6px;font-weight:700}.reading-context{margin-top:34px;padding:15px 17px;border:1px solid #d6e6e3;border-radius:10px;background:#f7fbfa}.reading-context h2{margin:0 0 6px;padding:0;border:0}.reading-context p{margin:0;color:var(--muted);font-size:.9rem}.english-site{font-family:Inter,Arial,Helvetica,system-ui,sans-serif}.english-site .brand{letter-spacing:-.02em}.english-site h1,.english-site h2,.english-site h3{letter-spacing:-.025em}.join-companion{margin:28px 0 40px;border:1px solid #bcded8;border-radius:16px;background:#fbfefd;overflow:hidden;box-shadow:0 10px 30px #147d7314}.companion-heading{padding:20px}.companion-heading h2{border:0;margin:0 0 8px;padding:0;font-size:1.45rem}.companion-heading p{margin:0 0 14px;color:var(--muted);font-size:.94rem}.official-channel{display:inline-flex;align-items:center;min-height:var(--tap-target);gap:6px;padding:9px 12px;border:1px solid #a7cac4;border-radius:8px;background:#fff;color:var(--teal);font-size:.88rem;font-weight:700}.official-channel:hover{text-decoration:none;background:var(--teal-soft)}.split-screen-tip{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:0 20px 18px;border:1px solid #cfe5e1;border-radius:10px;overflow:hidden;background:#cfe5e1}.split-screen-tip div{padding:12px;background:#fff}.split-screen-tip span{display:block;color:var(--teal);font-size:.7rem;font-weight:800}.split-screen-tip strong,.split-screen-tip small{display:block}.split-screen-tip small{color:var(--muted);font-size:.76rem}.session-status{position:sticky;top:8px;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 20px;border-top:1px solid #cfe5e1;border-bottom:1px solid #cfe5e1;background:#eaf7f4f5;backdrop-filter:blur(8px)}.session-status strong,.session-status span{display:block}.session-status span{color:var(--muted);font-size:.76rem}.session-actions{display:flex;gap:6px}.quiet-button{min-height:var(--tap-target);border:1px solid #a7cac4;border-radius:7px;padding:7px 9px;background:#fff;color:var(--navy);cursor:pointer;font:inherit;font-size:.75rem;font-weight:700}.quiet-button:hover{background:#f4faf9}.decision-priorities{list-style:none;padding:0 20px;margin:0}.decision-priority{padding:20px 0;border-bottom:1px solid var(--line)}.decision-priority::marker{content:""}.priority-head{display:flex;gap:10px;align-items:center}.priority-number{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800}.priority-head strong,.priority-head small{display:block}.priority-head small{color:var(--muted);font-size:.74rem}.decision-priority>p{margin:8px 0 12px 40px;color:var(--muted);font-size:.86rem}.decision-checks{list-style:none;padding:0;margin:12px 0 0}.decision-checks li{margin:8px 0}.decision-checks label{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}.decision-checks label:hover{border-color:#a7cac4}.decision-checks input{width:20px;height:20px;flex:0 0 20px;margin:2px 0 0;accent-color:var(--teal)}.decision-checks span,.decision-checks strong,.decision-checks small{display:block}.decision-checks strong{font-size:.92rem;line-height:1.5}.decision-checks small{margin-top:3px;color:var(--muted);font-size:.78rem;line-height:1.55}.decision-checks li.is-checked label{background:#f3f7f6;border-color:#d6e6e3}.decision-checks li.is-checked strong{color:#718079;text-decoration:line-through;text-decoration-thickness:1px}.join-companion.pending-only .decision-checks li.is-checked{display:none}.companion-footnote{padding:14px 20px;background:#f3f7f6;color:var(--muted);font-size:.78rem}.companion-footnote strong{color:var(--ink)}@media(max-width:580px){.companion-heading,.decision-priorities{padding-left:14px;padding-right:14px}.split-screen-tip{margin-left:14px;margin-right:14px}.session-status{position:static;flex-direction:column;align-items:stretch;padding:11px 14px}.session-actions{width:100%}.quiet-button{flex:1}.decision-priority>p{margin-left:0}.companion-footnote{padding:13px 14px}}.card{border:1px solid var(--line);border-radius:10px;padding:16px 18px;background:var(--bg);margin:12px 0}.card-grid{display:grid;gap:12px;grid-template-columns:1fr}@media(min-width:620px){.card-grid{grid-template-columns:1fr 1fr}}.card h3{margin-top:0}.badge{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:999px;background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}.badge.req{background:#eaf3fb;color:var(--navy);border-color:#cfe2f5}.notice{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:8px;padding:12px 16px;font-size:.95rem;margin:16px 0}.source-box{background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:.9rem;color:var(--muted);margin:20px 0}.source-box dt{font-weight:700;color:var(--ink)}.source-box dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}.page{max-width:1180px;margin:0 auto}.related{background:var(--bg-soft);border-radius:10px;padding:16px 18px;margin:28px 0}.related ul{margin:8px 0 0;padding-left:18px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip{display:inline-flex;align-items:center;min-height:var(--tap-target);font-size:.85rem;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px}ul.clean{list-style:none;padding:0}ul.clean li{padding:10px 0;border-bottom:1px solid var(--line)}.explainer table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:.88rem;-webkit-overflow-scrolling:touch}.explainer th,.explainer td{min-width:145px;padding:9px 10px;border:1px solid var(--line);text-align:left;vertical-align:top}.explainer th{background:var(--bg-soft)}.explainer a{overflow-wrap:anywhere}.limit-basis{margin:8px 0 0;font-size:.82rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:6px}.facts{border:1px solid var(--line);border-radius:10px;overflow:hidden}.fact-row{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}.fact-row:first-child{border-top:0}@media(min-width:620px){.fact-row{grid-template-columns:220px 1fr}}.fact-item{background:var(--bg-soft);padding:12px 16px;font-weight:700;font-size:.95rem}.fact-val{padding:12px 16px}.fact-cond{font-size:.85rem;color:var(--muted);margin-top:4px}.fact-src{font-size:.75rem;color:#9aa6b2;margin-top:4px}.claim-guide{margin-top:34px}.claim-scenarios{display:grid;gap:14px}.claim-scenario{border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;padding:16px;background:#fff}.claim-scenario h3{margin:0 0 10px}.claim-scenario dl{margin:0}.claim-scenario dl>div{display:grid;grid-template-columns:1fr;gap:2px;padding:8px 0;border-top:1px solid var(--line)}.claim-scenario dt{font-weight:700;color:var(--navy)}.claim-scenario dd{margin:0}.claim-scenario ul{margin:0;padding-left:20px}@media(min-width:720px){.claim-scenario dl>div{grid-template-columns:150px 1fr;gap:12px}}.line-card{display:block}.line-card h3{margin-top:0}.subtype{border-left:3px solid var(--navy);padding:4px 0 4px 16px;margin:20px 0}.subtype h3{margin:0 0 4px}.subtype-empty{color:#9aa6b2;font-size:.9rem;font-style:italic;background:var(--bg-soft);border-radius:6px;padding:8px 12px}.age-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 20px;padding-bottom:4px}.age-tabs a{display:inline-flex;align-items:center;min-height:var(--tap-target);padding:8px 16px;border-radius:999px;font-size:.92rem;border:1px solid var(--line);background:#fff;color:var(--ink)}.age-tabs a:hover{text-decoration:none;border-color:var(--accent)}.age-tabs a.active{background:var(--navy);color:#fff;border-color:var(--navy);font-weight:700}.age-card{display:block}.age-badge{display:inline-block;background:var(--navy);color:#fff;font-size:.8rem;font-weight:700;padding:3px 12px;border-radius:999px;margin-bottom:8px}.age-card h3{margin:4px 0}.stat-card{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:14px 16px;background:#fff}.stat-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.stat-label{font-weight:700;font-size:.95rem;color:var(--ink)}.stat-value{font-size:1.25rem;font-weight:700;color:var(--navy);margin:8px 0 2px}.stat-basis{font-size:.82rem;color:var(--muted)}.stat-note{font-size:.85rem;color:var(--muted);margin:8px 0 0}.stat-src{font-size:.75rem;color:#9aa6b2;margin-top:8px;border-top:1px solid var(--line);padding-top:6px}.premium-box{background:#eef4fa;border:1px solid #d3e3f3;border-radius:10px;padding:18px 20px;margin:28px 0}.premium-box ul{margin:8px 0}.premium-note{margin:12px 0 0;font-size:.9rem;color:var(--navy);border-top:1px solid #d3e3f3;padding-top:10px}.impacts{background:#fff;border:1px solid #d3e3f3;border-radius:8px;overflow:hidden}.impact-row{display:grid;grid-template-columns:1fr;gap:2px 12px;padding:10px 12px;border-top:1px solid #eef2f7}.impact-row:first-child{border-top:0}@media(min-width:620px){.impact-row{grid-template-columns:1.4fr .8fr 2fr;align-items:baseline}}.impact-factor{font-weight:700;font-size:.92rem}.impact-dir{font-size:.9rem;font-weight:700}.impact-dir.up{color:#c0392b}.impact-dir.down{color:#1f6fb0}.impact-mag{display:inline-block;margin-left:6px;font-size:.72rem;font-weight:700;background:#f0f3f7;color:var(--muted);border-radius:999px;padding:1px 8px}.impact-why{font-size:.88rem;color:var(--muted)}.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);color:var(--muted);font-size:.88rem;padding:28px 0;margin-top:40px}.site-footer .nav{gap:14px;margin-bottom:10px}.site-footer a{color:var(--muted)}.review-flag{font-size:.78rem;color:#a05a00;background:#fff3df;border:1px solid #f0d690;border-radius:6px;padding:2px 8px;display:inline-block}.prem-ex{border:1px solid #cfe2f5;border-radius:10px;padding:16px 18px;margin:20px 0;background:#fbfdff}.prem-ex-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.prem-ex-cond{font-size:.85rem;color:var(--muted);margin:6px 0 10px}.prem-ex-table{width:100%;border-collapse:collapse;font-size:.92rem}.prem-ex-table th,.prem-ex-table td{border:1px solid var(--line);padding:7px 10px;text-align:left}.prem-ex-table th{background:var(--bg-soft);font-size:.85rem}.prem-ex-note{font-size:.85rem;color:var(--muted);margin:10px 0 0}.prem-ex-src{font-size:.78rem;color:#9aa6b2;margin:8px 0 0}.prem-ex-disc{font-size:.78rem;color:var(--muted);margin:6px 0 0;border-top:1px solid var(--line);padding-top:6px}.bridge{border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:28px 0;background:var(--bg-soft)}.bridge-checklist{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:12px 0}.bridge-checklist ul{margin:8px 0 0}.bridge-links{display:grid;gap:10px;grid-template-columns:1fr;margin-top:12px}@media(min-width:620px){.bridge-links{grid-template-columns:1fr 1fr}}.bridge-link{display:block;background:#fff;border:1px solid #cfe2f5;border-radius:8px;padding:12px 14px;color:inherit}.bridge-link:hover{border-color:var(--accent);text-decoration:none}.bridge-link-name{display:block;font-weight:700;color:var(--navy)}.bridge-link-desc{display:block;font-size:.85rem;color:var(--muted);margin-top:4px}.bridge-note{font-size:.82rem;color:var(--muted);margin:12px 0 0}.gloss-drawer{position:fixed;top:0;right:0;height:100vh;width:380px;max-width:92vw;background:#fff;border-left:1px solid var(--line);box-shadow:-10px 0 30px #0000001a;transform:translate(100%);transition:transform .22s ease;z-index:60;display:flex;flex-direction:column}.gloss-drawer.open{transform:translate(0)}.gloss-drawer-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--navy);color:#fff}.gloss-drawer-title{font-weight:700;font-size:.95rem}.gloss-close{display:grid;place-items:center;width:var(--tap-target);height:var(--tap-target);background:transparent;border:0;color:#fff;font-size:1.1rem;cursor:pointer;line-height:1;padding:0;border-radius:6px}.gloss-close:hover{background:#ffffff26}.gloss-drawer-body{padding:16px 18px;overflow:auto}.gloss-drawer-body .gloss-term{margin-top:0}.gloss-more{display:inline-block;margin-top:12px;font-size:.9rem;font-weight:700}@media(max-width:619px){.gloss-drawer{width:92vw}.gloss-more{display:inline-flex;align-items:center;min-height:var(--tap-target)}}@media(max-width:760px){.site-header .nav a,.site-footer .nav a,.purpose-strip a{display:inline-flex;align-items:center;min-height:var(--tap-target)}.site-header .nav a{padding:8px 6px}.site-header .nav-primary{padding-left:12px;padding-right:12px}.site-header .nav a.nav-secondary{display:none}}.co-badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:6px;font-size:.76rem;font-weight:700;line-height:1.5;letter-spacing:-.02em;vertical-align:middle;white-space:nowrap}.co-badge.md{font-size:.9rem;padding:4px 12px;border-radius:8px}li .co-badge{margin-right:7px}