@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
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.pi-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.pi-grid article{padding-right:22px}.pi-grid article+article{padding-left:22px}.pi-grid h3{font-size:21px;letter-spacing:-.9px;white-space:nowrap}.pi-grid p{min-height:80px}.pi-grid li{font-size:13px;letter-spacing:-.3px}.pi-grid li:before{margin-right:6px}.pi-grid .service-out{display:block}.pi-grid .service-out strong{display:block;margin-top:5px}.data-note{margin-top:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.data-note summary{font-size:14px;padding-block:20px}.data-explainer{display:grid;grid-template-columns:1fr 1.1fr;gap:16px 65px;padding:0 0 25px;color:var(--muted);font-size:14px}.data-explainer p{margin:0}.data-explainer dl{display:grid;grid-template-columns:90px 1fr;gap:13px;margin:0}.data-explainer dt{color:var(--ink)}.data-explainer .detail-note{grid-column:1/-1}.workflow-example{display:grid;grid-template-columns:.9fr 1.1fr;background:white;border:1px solid var(--line)}.workflow-example>div{padding:40px}.workflow-example h3{font-size:26px;font-weight:600;line-height:1.6;margin:22px 0 30px}.before{border-right:1px solid var(--line);color:var(--muted)}.before ol{margin:0;padding-left:22px}.before li{padding:9px 0;font-size:15px}.after .eyebrow{color:var(--blue)}.after ol{padding:0;margin:0;list-style:none}.after li{display:grid;grid-template-columns:90px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}.after li>span{font-size:12px;color:var(--muted);padding-top:3px}.after strong{font-size:15px;font-weight:500}.outcome-line{display:flex;flex-wrap:wrap;gap:15px 26px;margin-top:29px;font-size:13px}.outcome-line strong{font-weight:600;margin-right:12px}.outcome-line span{color:var(--muted);white-space:nowrap}.method-note{font-size:13px;color:var(--muted);margin:17px 0 0}.hero-side{padding-top:0}.side-label{margin-bottom:24px}.flow-row{padding-block:21px}.flow-row.active{padding-block:23px}.hero-bottom{margin-top:54px}@media(max-width:1100px){.pi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 0}.pi-grid article:nth-child(3){border-left:0;padding-left:0}.pi-grid article:nth-child(n+3){border-top:1px solid var(--line)}.pi-grid p{min-height:54px}}@media(max-width:700px){.pi-grid{grid-template-columns:1fr;gap:0}.pi-grid article,.pi-grid article+article{padding:25px 0 28px;border-left:0}.pi-grid p{min-height:0}.pi-grid li{font-size:14px}.pi-grid h3{font-size:23px}.pi-grid .service-out{display:flex;align-items:baseline;gap:12px}.pi-grid .service-out strong{margin:0}.data-explainer{grid-template-columns:1fr;gap:20px}.data-explainer dl{grid-template-columns:82px 1fr}.workflow-example{grid-template-columns:1fr}.workflow-example>div{padding:26px}.before{border-right:0;border-bottom:1px solid var(--line)}.workflow-example h3{font-size:24px;margin:19px 0 23px}.after li{grid-template-columns:76px 1fr;gap:10px}.after strong{font-size:14px}.outcome-line{gap:10px 20px}.outcome-line strong{width:100%}.method-note{font-size:12px}.hero-bottom{margin-top:38px}}
/* Every stage uses the same geometry; color communicates the selected stage. */
.flow-row{width:100%;appearance:none;background:transparent;color:var(--ink);border:0;border-top:1px solid var(--line);border-radius:0;margin:0;padding:20px 16px;text-align:left;cursor:pointer;transition:background-color .16s ease,color .16s ease,border-color .16s ease;line-height:1.7}
.flow-row.active{margin:0;padding:20px 16px;border:0;border-top:1px solid var(--blue);background:var(--blue);color:white}
.flow-row.active .mono{color:white}.flow-row:focus-visible{outline:2px solid var(--ink);outline-offset:3px;position:relative;z-index:1}
@media(hover:hover){.flow-row:not(.active):hover{background:#edf2fe;color:var(--blue)}.flow-row.active:hover{background:#1d4ed8;border-color:#1d4ed8}}
.flow-detail{min-height:126px;padding:20px 16px 0}.flow-description{font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 12px}.flow-output{display:flex;gap:12px;align-items:baseline;margin:0;font-size:12px}.flow-output>span{color:var(--muted);white-space:nowrap;flex-shrink:0}.flow-output strong{font-size:13px;font-weight:500}.flow-row strong{min-width:0}
@media(min-width:701px) and (max-width:1000px){.flow-row{grid-template-columns:24px 1fr;gap:8px}.flow-en{display:none}}
@media(max-width:700px){.flow-row,.flow-row.active{padding:19px 12px;gap:8px;grid-template-columns:24px 1fr auto}.flow-row strong{font-size:18px}.flow-detail{min-height:130px;padding:18px 12px 0}}
@media(max-width:360px){.flow-en{display:none}.flow-row{grid-template-columns:24px 1fr}}
@media(prefers-reduced-motion:reduce){.flow-row{transition:none}}
/* Business impact: visible responsibility, data and exception paths. */
.impact-heading{align-items:start}.impact-heading h2{font-size:clamp(30px,3vw,42px)}.impact-heading>p{padding-top:7px}.process-comparison{background:white;border:1px solid var(--line)}.process-lane{padding:30px 34px}.process-lane+.process-lane{border-top:1px solid var(--line)}.lane-heading{display:flex;align-items:baseline;gap:20px;margin-bottom:23px}.lane-heading .eyebrow{width:64px;flex-shrink:0}.lane-heading h3{font-size:19px;font-weight:600;letter-spacing:-.6px;margin:0}.lane-note{font-size:12px;color:var(--muted);margin-left:auto}.process-chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}.process-chain li{position:relative;padding:16px 18px;background:var(--subtle);min-width:0}.process-chain li:not(:last-child)::after{content:'→';position:absolute;right:-22px;top:50%;transform:translateY(-50%);font-size:18px;color:#707783}.node-owner{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.process-chain strong{display:block;font-size:17px;font-weight:600;letter-spacing:-.5px}.process-chain small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.lane-consequence{font-size:13px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;color:var(--muted);margin:18px 0 0}.redesigned-lane .eyebrow{color:var(--blue)}.shared-data{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;border-bottom:1px solid var(--line);padding:0 0 13px;margin-bottom:19px;font-size:13px}.shared-data strong{font-weight:500}.shared-data>span{color:var(--muted)}.shared-data .data-direction{margin-left:auto;color:var(--blue);font-size:12px}.process-chain .ai-node{background:var(--blue);color:white}.ai-node .node-owner,.ai-node small{color:white}.process-chain .execution-node{background:#edf2fe}.human-check{margin-top:10px;width:calc(50% - 14px);margin-inline:auto}.branch-label{display:block;font-size:12px;color:var(--muted);text-align:center;padding-bottom:8px}.human-check>div{border:1px solid var(--line);padding:12px 16px;display:flex;align-items:baseline;flex-wrap:wrap;justify-content:center;gap:3px 12px;text-align:center}.human-check strong{font-size:14px;font-weight:600}.human-check>div>span{font-size:12px;color:var(--muted)}.human-check .return-path{width:100%}.impact-bridge{display:flex;justify-content:center;align-items:center;gap:15px;padding:26px 0;font-size:15px}.impact-bridge>span{font-size:25px;color:var(--blue);line-height:1}.impact-bridge strong{font-weight:500}.business-outcomes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding-bottom:30px}.business-outcomes article{border-top:1px solid var(--line);padding-top:20px}.business-outcomes article>span{font-size:12px;color:var(--muted)}.business-outcomes h3{font-size:23px;margin:8px 0 12px}.business-outcomes p{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.impact-details{border-top:1px solid var(--line)}.impact-details details{border-bottom:1px solid var(--line)}.impact-details summary{font-size:13px;color:var(--muted);padding:19px 0}.impact-details summary strong{margin-left:15px;font-size:14px;color:var(--ink);font-weight:500}.impact-detail-body{font-size:14px;color:var(--muted);line-height:1.9;padding-bottom:22px;max-width:1000px}.impact-detail-body p{margin:0 0 16px}.impact-detail-body p:last-child{margin-bottom:0}.impact-detail-body strong{font-weight:500;color:var(--ink);margin-right:12px}.impact-detail-body dl{display:grid;grid-template-columns:90px 1fr;gap:10px 20px}.impact-detail-body dt{color:var(--ink)}.case-sequence{display:flex;align-items:center;flex-wrap:wrap;gap:10px 14px;margin:20px 0;color:var(--ink);font-size:14px}.case-sequence b{font-weight:400;color:var(--blue)}
@media(max-width:1100px){.impact-heading{display:block}.impact-heading>p{margin-top:19px}.process-lane{padding:26px 24px}.lane-note{display:none}.process-chain{gap:20px}.process-chain li{padding:14px 12px}.process-chain li:not(:last-child)::after{right:-17px;font-size:16px}.process-chain strong{font-size:15px}.human-check{width:calc(60% - 14px)}.business-outcomes{gap:22px}.business-outcomes p br{display:none}}
@media(max-width:700px){.impact-heading h2{font-size:29px}.process-lane{padding:24px 20px}.lane-heading{display:block;margin-bottom:22px}.lane-heading h3{margin-top:10px;font-size:18px}.process-chain{grid-template-columns:1fr;gap:22px}.process-chain li{padding:13px 16px}.process-chain li:not(:last-child)::after{content:'↓';right:auto;left:50%;top:auto;bottom:-24px;transform:translateX(-50%);font-size:17px}.process-chain strong{font-size:17px}.node-owner{margin-bottom:3px}.process-chain small{margin-top:3px}.lane-consequence{font-size:12px;gap:6px 10px;display:block;line-height:1.9}.lane-consequence>span{margin-inline:5px}.shared-data{gap:5px 12px}.shared-data strong{width:100%}.shared-data .data-direction{margin-left:0;width:100%}.human-check{width:100%;margin-top:17px}.human-check>div{padding:12px}.human-check>div>span{width:100%}.impact-bridge{align-items:start;font-size:14px;padding-block:24px}.business-outcomes{grid-template-columns:1fr;gap:22px}.business-outcomes h3{font-size:22px;margin-bottom:8px}.business-outcomes p{font-size:14px}.impact-details summary>span:first-child{display:grid;gap:3px}.impact-details summary strong{margin-left:0}.impact-detail-body dl{grid-template-columns:70px 1fr;gap:10px}.case-sequence{display:grid;grid-template-columns:1fr;gap:3px}.case-sequence b{font-size:0}.case-sequence b:after{content:'↓';font-size:16px}}
/* Longer stage labels retain readable wrapping at narrow widths. */
.pi-grid h3{white-space:normal;line-height:1.5;min-height:3em}
@media(max-width:1100px){.pi-grid h3{min-height:0}}
@media(max-width:450px){.flow-row{grid-template-columns:24px minmax(0,1fr)}.flow-en{display:none}}
.wordmark{white-space:nowrap}
@media(max-width:380px){.header{gap:12px;padding-inline:20px}.header .wordmark{font-size:22px;letter-spacing:-1px}.nav-contact{gap:8px}.nav-contact span{font-size:20px}}
/* Verified human feedback feeds the next automated run. */
.feedback-loop{margin-top:22px;padding:20px 0 0;border-top:1px solid var(--line)}.loop-label{display:flex;gap:12px;align-items:center;margin-bottom:15px}.loop-label>span{font-size:26px;line-height:1;color:var(--blue)}.loop-label strong{font-size:15px;font-weight:500}.feedback-loop ol{display:grid;grid-template-columns:1fr .8fr 1.3fr;list-style:none;padding:0;margin:0;gap:28px}.feedback-loop li{background:#edf2fe;padding:11px 15px;font-size:13px;position:relative;text-align:center}.feedback-loop li:not(:last-child):after{content:'→';position:absolute;right:-21px;color:var(--blue)}.feedback-loop>p{font-size:12px;color:var(--blue);margin:12px 0 0;text-align:right}.feedback-loop>p>span{font-size:19px;vertical-align:middle;margin-left:8px}
/* The example is secondary; measurement is an explicit service. */
.value-measurement{background:white;border-top:3px solid var(--blue);margin-top:50px;padding:38px 34px}.measurement-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px}.measurement-intro .eyebrow{color:var(--blue);letter-spacing:.6px}.measurement-intro h3{font-size:32px;line-height:1.45;font-weight:700;margin:20px 0 0;letter-spacing:-1.2px}.measurement-promise>strong{font-size:21px;line-height:1.65;font-weight:600;letter-spacing:-.6px}.measurement-promise>p{font-size:15px;line-height:1.9;color:var(--muted);margin:15px 0 0}.measurement-stages{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:0;margin:38px 0 0}.measurement-stages>li{border-top:1px solid var(--line);padding-top:20px;display:flex;flex-direction:column}.measurement-stages>li>span{font-size:12px;color:var(--blue)}.measurement-stages h4{font-size:18px;line-height:1.6;font-weight:600;letter-spacing:-.6px;margin:16px 0 12px}.measurement-stages p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 20px}.measurement-output{margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}.measurement-output>span{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.measurement-output>strong{font-size:13px;font-weight:500}.measurement-result{display:flex;flex-wrap:wrap;gap:12px 28px;background:#edf2fe;padding:20px 22px;margin-top:30px;align-items:center}.measurement-result strong{font-size:16px;font-weight:600;letter-spacing:-.4px}.measurement-result>span{font-size:12px;color:var(--muted)}.measurement-basis{margin-top:10px}.measurement-basis summary{font-size:13px;color:var(--muted);padding:20px 0 4px}.measurement-basis[open] summary{padding-bottom:20px}.measurement-basis .impact-detail-body{padding-bottom:0}.measurement-basis .impact-detail-body dl{grid-template-columns:100px 1fr}
@media(max-width:1000px){.measurement-intro{grid-template-columns:1fr;gap:25px}.measurement-promise>strong br{display:none}.measurement-stages{gap:20px}.measurement-stages h4{font-size:17px}.value-measurement{padding:30px 25px}.measurement-result{display:block}.measurement-result>span{display:block;margin-top:8px}}
@media(max-width:700px){.feedback-loop ol{grid-template-columns:1fr;gap:22px}.feedback-loop li{text-align:left;font-size:13px}.feedback-loop li:not(:last-child):after{content:'↓';right:auto;left:50%;bottom:-23px}.loop-label{align-items:start}.loop-label strong{font-size:14px}.feedback-loop>p{text-align:left;font-size:12px}.value-measurement{margin-top:38px;padding:27px 22px}.measurement-intro h3{font-size:27px;margin-top:17px}.measurement-promise>strong{font-size:18px}.measurement-promise>p{font-size:14px}.measurement-stages{grid-template-columns:1fr;gap:26px;margin-top:28px}.measurement-stages h4{font-size:18px;margin-top:12px}.measurement-stages p{margin-bottom:14px}.measurement-result{padding:17px}.measurement-result strong{font-size:15px}.measurement-basis .impact-detail-body dl{grid-template-columns:1fr;gap:5px}.measurement-basis dd{margin-bottom:10px}}
.legacy-lane .process-chain{column-gap:34px}.legacy-lane .process-chain li:not(:last-child)::after{right:-27px;width:20px;text-align:center}.legacy-lane .process-chain li:nth-child(3)::after{content:'또는';font-size:12px;width:28px;right:-31px}.feedback-loop ol{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:700px){.legacy-lane .process-chain{gap:22px}.legacy-lane .process-chain li:not(:last-child)::after{right:auto;width:auto}.legacy-lane .process-chain li:nth-child(3)::after{right:auto;left:50%;width:auto;bottom:-23px}.feedback-loop ol{grid-template-columns:1fr}}
/* Return path connects the final feedback step back to the first. */
.feedback-cycle{position:relative}.loop-return{position:relative;height:26px;margin:0 calc((100% - 56px)/6);border:1px solid var(--blue);border-top:0}.loop-return:after{content:'';position:absolute;top:1px;left:-4px;width:7px;height:7px;border-left:1px solid var(--blue);border-top:1px solid var(--blue);transform:rotate(45deg)}
@media(max-width:700px){.feedback-cycle{padding-left:22px}.feedback-cycle li{min-height:44px}.loop-return{position:absolute;top:22px;bottom:22px;left:0;width:22px;height:auto;margin:0;border-top:1px solid var(--blue);border-right:0}.loop-return:after{top:-4px;left:auto;right:1px;transform:rotate(135deg)}}