:root{--ink:#172033;--muted:#667085;--blue:#2563eb;--navy:#172554;--pale:#eff6ff;--line:#dbe4f0;--green:#047857;--warm:#fff7ed;--red:#b91c1c;font-family:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;color:var(--ink);background:#f8fafc;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fff 0,#f8fafc 36rem);line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,6vw,96px);background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(219,228,240,.8);position:sticky;top:0;z-index:20}.brand{display:flex;gap:12px;align-items:center}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;color:#fff;background:var(--navy);font-weight:800}.brand strong,.brand small{display:block;line-height:1.2}.brand small{font-size:10px;color:var(--muted);margin-top:4px}.site-header nav{display:flex;gap:24px;align-items:center;font-size:14px}.nav-pill{padding:9px 17px;border-radius:999px;background:var(--navy);color:#fff}.hero{min-height:650px;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;padding:90px clamp(24px,8vw,130px)}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 12px}.hero h1{font-size:clamp(46px,6vw,78px);line-height:1.04;letter-spacing:-.055em;margin:0 0 28px}.hero h1 span{color:var(--blue)}.hero-lead{max-width:720px;font-size:19px;color:#475467}.hero-actions{display:flex;gap:12px;margin:30px 0}.button{border:0;border-radius:10px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.button:disabled{opacity:.55;cursor:wait}.primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(37,99,235,.22)}.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.trust-line{display:flex;flex-wrap:wrap;gap:16px;font-size:12px;color:var(--green);font-weight:700}.hero-visual{position:relative;min-height:430px}.mini-card{position:absolute;width:min(360px,90%);padding:30px;border-radius:24px;box-shadow:0 24px 80px rgba(23,32,51,.14)}.mini-card small,.mini-card b{display:block}.mini-card b{font-size:23px;margin:10px 0}.mini-card p{color:var(--muted)}.mini-card.muted{top:0;left:0;background:#eef2f7;transform:rotate(-3deg)}.mini-card.active{bottom:0;right:0;background:var(--navy);color:#fff;transform:rotate(2deg)}.mini-card.active p{color:#cbd5e1}.mini-card em{display:inline-block;margin-top:18px;padding:7px 10px;background:rgba(96,165,250,.16);border-radius:7px;color:#93c5fd;font-size:11px;font-style:normal}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0 clamp(24px,8vw,130px) 100px}.why-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.why-grid span{font-size:12px;color:var(--blue);font-weight:800}.why-grid h3{font-size:20px;margin:8px 0}.why-grid p{color:var(--muted);margin:0}.concept,.scenario-overview,.sources-section{padding:100px clamp(24px,8vw,130px)}.concept{background:var(--navy);color:#fff}.section-heading{max-width:760px;margin-bottom:44px}.section-heading h2{font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.035em;margin:0 0 14px}.section-heading>p:last-child{color:#64748b}.concept .section-heading>p:last-child{color:#cbd5e1}.concept-grid{display:grid;grid-template-columns:1fr 60px 1.5fr 60px 1fr;align-items:center}.concept-input,.concept-output{border:1px solid #334155;border-radius:18px;padding:24px;background:#1e293b}.concept-input span,.concept-output span{color:#60a5fa;font-size:11px}.concept-input strong,.concept-output strong,.concept-input small,.concept-output small{display:block}.concept-input strong,.concept-output strong{font-size:18px;margin:8px 0}.concept-input small,.concept-output small{color:#94a3b8}.loop-arrow{text-align:center;color:#60a5fa;font-size:30px}.shape-loop{border:2px solid #3b82f6;border-radius:50%;min-height:270px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:28px;background:radial-gradient(circle,rgba(37,99,235,.25),transparent 65%)}.shape-loop>strong{font-size:12px;color:#93c5fd}.loop-core{font-size:25px;font-weight:800}.loop-core small{display:block;font-size:11px;font-weight:400;color:#94a3b8}.governance-strip{display:grid;grid-template-columns:repeat(5,1fr);margin-top:44px;border:1px solid #334155;border-radius:16px;overflow:hidden}.governance-strip div{padding:18px;border-right:1px solid #334155}.governance-strip div:last-child{border:0}.governance-strip b,.governance-strip span{display:block}.governance-strip span{font-size:11px;color:#94a3b8;margin-top:5px}.scenario-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.scenario-list article{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.scenario-list article>span{font-size:26px;color:#93c5fd;font-weight:800}.scenario-list h3{margin:0}.scenario-list p{margin:6px 0 0;color:var(--muted)}.sources-section{background:#eef2f7}.source-table{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.source-row{display:grid;grid-template-columns:1.4fr .5fr .7fr 1.3fr 1.3fr;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);align-items:center}.source-row:last-child{border:0}.source-row span{font-size:12px;font-weight:700;color:var(--blue)}.source-row small{color:var(--muted)}.source-row em{font-size:12px;color:var(--green);font-style:normal}.site-footer{display:flex;justify-content:space-between;padding:30px clamp(24px,6vw,96px);font-size:12px;color:#64748b;border-top:1px solid var(--line);background:#fff}.empty-state{min-height:70vh;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.workspace-shell{max-width:1540px;margin:auto;padding:54px 42px 100px}.workspace-header{display:flex;justify-content:space-between;gap:40px;align-items:end}.workspace-header h1{font-size:45px;margin:0}.workspace-header p{color:var(--muted)}.role-box{min-width:220px;background:var(--navy);color:#fff;border-radius:16px;padding:18px}.role-box small,.role-box b,.role-box span{display:block}.role-box b{font-size:18px;margin:3px 0}.role-box span{font-size:12px;color:#93c5fd}.demo-notice{margin:28px 0;padding:14px 18px;border:1px solid #fdba74;background:var(--warm);border-radius:10px;color:#9a3412}.control-bar{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:30px}.control-bar label{margin-left:18px;font-size:13px}.fairness{grid-column:1/-1;display:flex;gap:8px}.fairness span,.mode-badge{padding:5px 9px;border-radius:999px;background:var(--pale);color:#1d4ed8;font-size:11px;font-weight:700}.comparison-legend{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.comparison-legend div{padding:16px 20px;border-radius:12px;background:#e8edf3}.comparison-legend div:last-child{background:#dbeafe}.comparison-legend b,.comparison-legend span{display:block}.comparison-legend span{font-size:11px;color:var(--muted)}.scenario-card{background:#fff;border:1px solid var(--line);border-radius:20px;margin:26px 0;padding:28px;box-shadow:0 10px 40px rgba(23,32,51,.04)}.scenario-card>header{display:flex;justify-content:space-between;gap:30px}.scenario-card header span{font-size:11px;color:var(--blue);font-weight:800}.scenario-card h2{margin:5px 0;font-size:26px}.scenario-card header p{margin:0;color:var(--muted)}.input-card{margin:22px 0;padding:16px;background:#f8fafc;border-left:4px solid #94a3b8}.input-card p{margin:5px 0 0}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.answer{min-height:190px;border-radius:14px;padding:20px;border:1px solid var(--line)}.answer.baseline{background:#f1f5f9}.answer.applied{background:#eff6ff;border-color:#93c5fd}.answer-head{display:flex;justify-content:space-between;border-bottom:1px solid rgba(148,163,184,.35);padding-bottom:10px}.answer-head span{font-size:10px;color:var(--muted)}.answer p{white-space:pre-line}.behavior-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:14px}.behavior-row div{padding:13px;border-radius:10px;background:#ecfdf5;color:#065f46}.behavior-row div:last-child{background:#fef2f2;color:#991b1b}.behavior-row b,.behavior-row span{display:block}.behavior-row span{font-size:11px;margin-top:4px}.quote-tools,.role-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:16px;padding:16px;background:#f8fafc;border-radius:12px}.quote-tools div{margin-right:auto}.quote-tools b,.quote-tools span{display:block}.quote-tools span{font-size:12px}.memory-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.memory-flow div{padding:16px;background:#f8fafc;border:1px solid var(--line);border-radius:12px}.memory-flow b,.memory-flow span{display:block}.memory-flow span{font-size:11px;color:var(--muted);margin-top:5px}.role-actions a{text-decoration:underline;color:var(--blue);font-size:12px}.error-box,.success-box{padding:14px 18px;border-radius:10px;margin:14px 0}.error-box{background:#fef2f2;color:var(--red)}.success-box{background:#ecfdf5;color:var(--green)}.aggregate-view{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric-grid article{padding:22px;background:#f8fafc;border-radius:12px}.metric-grid b,.metric-grid span{display:block}.metric-grid b{font-size:26px}.metric-grid span{font-size:12px;color:var(--muted)}@media(max-width:980px){.site-header nav>a:not(.nav-pill){display:none}.hero{grid-template-columns:1fr;padding-top:60px}.hero-visual{min-height:390px}.why-grid,.scenario-list{grid-template-columns:1fr}.concept-grid{grid-template-columns:1fr;gap:14px}.loop-arrow{transform:rotate(90deg)}.governance-strip{grid-template-columns:1fr}.governance-strip div{border-right:0;border-bottom:1px solid #334155}.source-row{grid-template-columns:1fr 1fr}.comparison-grid,.behavior-row,.memory-flow,.metric-grid{grid-template-columns:1fr}.workspace-header{align-items:start;flex-direction:column}.control-bar{grid-template-columns:1fr}.comparison-legend{grid-template-columns:1fr}.site-footer{flex-direction:column;gap:6px}}@media(max-width:600px){.site-header{padding:0 18px}.hero,.concept,.scenario-overview,.sources-section{padding-left:20px;padding-right:20px}.hero h1{font-size:43px}.trust-line{flex-direction:column;gap:5px}.workspace-shell{padding:34px 14px}.workspace-header h1{font-size:34px}.scenario-card{padding:18px}.scenario-card>header{flex-direction:column}.source-row{grid-template-columns:1fr}.control-bar label{display:block;margin:7px 0}.fairness{flex-wrap:wrap}}