html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:80px}html,body{margin:0;background:#f5f5f0}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.pf{--bg: #F5F5F0;--surface: #FFFFFF;--ink: #23272B;--muted: #555B61;--rule: #D6D8D0;--rule-soft: #ECEDE7;--rule-strong: #AEB3A8;--accent: #1E5A60;--accent-ink: #163F44;--accent-soft: #E4EDEB;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;--serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;min-height:100vh;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}.pf *,.pf *:before,.pf *:after{box-sizing:border-box}.pf :where(h1,h2,h3,h4,p,ul,ol,figure){margin:0}.pf :where(ul,ol){padding:0;list-style:none}.pf a{color:inherit}.pf :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}.pf main:focus{outline:none}.pf-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.pf-skip{position:absolute;left:16px;top:-60px;z-index:50;background:var(--accent);color:#fff!important;padding:12px 16px;border-radius:4px;text-decoration:none;font-weight:600}.pf-skip:focus{top:12px}.pf-wrap{max-width:1140px;margin:0 auto;padding:0 24px}@keyframes pf-fade{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.pf-nav{position:sticky;top:0;z-index:20;background:#f5f5f0cc;border-bottom:1px solid transparent;transition:background-color .2s ease,border-color .2s ease}.pf-nav.is-scrolled{background:#f5f5f0f7;border-bottom-color:var(--rule)}.pf-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}.pf-brand{font-weight:600;text-decoration:none;font-size:16px;padding:10px 0}.pf-nav-links{display:flex;gap:28px}.pf-nav-links a{display:inline-block;min-width:44px;min-height:44px;text-align:center;text-decoration:none;font-size:15px;color:var(--muted);padding:10px 0 8px;border-bottom:2px solid transparent}.pf-nav-links a:hover{color:var(--ink)}.pf-nav-links a.is-active{color:var(--ink);border-bottom-color:var(--accent)}.pf-menu-btn{display:none;font:inherit;font-size:15px;font-weight:600;background:none;border:1px solid var(--rule-strong);border-radius:6px;padding:8px 14px;min-height:44px;color:var(--ink);cursor:pointer}.pf-hero{padding:96px 0 80px}.pf-hero h1{font-size:clamp(34px,8vw,64px);line-height:1.05;letter-spacing:-.02em;font-weight:650}.pf-hero-role{margin-top:14px;font-size:clamp(18px,2.2vw,22px);color:var(--accent-ink);font-weight:500}.pf-hero-intro{margin-top:28px;font-size:clamp(19px,2.4vw,25px);line-height:1.45;max-width:46ch}.pf-proof{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule)}.pf-proof li{padding:18px 24px 0 0;font-size:15px;color:var(--muted)}.pf-proof li+li{padding-left:24px;border-left:1px solid var(--rule)}.pf-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.pf-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:6px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--accent);cursor:pointer;transition:background-color .15s ease}.pf-btn-primary{background:var(--accent);color:#fff!important}.pf-btn-primary:hover{background:var(--accent-ink)}.pf-btn-secondary{color:var(--accent-ink);background:transparent}.pf-btn-secondary:hover{background:var(--accent-soft)}.pf-textlink{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;color:var(--accent-ink);font-weight:600;font-size:15px;text-underline-offset:3px}.pf-location{margin-top:28px;font-size:14px;color:var(--muted)}.pf-section{padding:88px 0;border-top:1px solid var(--rule)}.pf-section-head{max-width:64ch;margin-bottom:40px}.pf-section-head h2{font-size:clamp(26px,3.4vw,36px);line-height:1.15;letter-spacing:-.015em;font-weight:650}.pf-section-head p{margin-top:12px;color:var(--muted);font-size:18px}.pf-subhead{font-size:15px;font-weight:600;color:var(--accent-ink);margin-bottom:10px}.pf-card{background:var(--surface);border:1px solid var(--rule);border-radius:8px;padding:28px;transition:border-color .2s ease,transform .2s ease}.pf-card:hover{border-color:var(--rule-strong);transform:translateY(-2px)}.pf-card h3{font-size:19px;font-weight:620;line-height:1.3}.pf-card p{margin-top:8px;color:var(--muted);font-size:16px}.pf-focus{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pf-focus h3{margin-top:20px}.pf-mark{width:36px;height:36px;display:block;position:relative}.pf-mark--learning{border:2px solid var(--accent);border-radius:50%}.pf-mark--learning:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);top:50%;left:50%;transform:translate(-50%,-50%)}.pf-mark--evidence{border-left:2px solid var(--accent);border-bottom:2px solid var(--accent)}.pf-mark--evidence:before,.pf-mark--evidence:after{content:"";position:absolute;bottom:5px;width:7px;background:var(--accent)}.pf-mark--evidence:before{left:7px;height:12px}.pf-mark--evidence:after{left:19px;height:24px}.pf-mark--product{border:2px solid var(--accent);border-radius:3px}.pf-mark--product:after{content:"";position:absolute;top:8px;right:8px;bottom:8px;left:8px;background:var(--accent-soft);border:2px solid var(--accent);border-radius:2px}.pf-work{display:grid;grid-template-columns:300px minmax(0,1fr);gap:36px;align-items:start}.pf-selector{display:flex;flex-direction:column;border-top:1px solid var(--rule);position:sticky;top:88px}.pf-sel-btn{position:relative;text-align:left;background:none;border:0;border-bottom:1px solid var(--rule);padding:18px 12px 18px 16px;cursor:pointer;font:inherit;color:inherit;display:grid;grid-template-columns:32px 1fr;gap:2px 8px}.pf-sel-btn:hover .pf-sel-title{color:var(--accent-ink)}.pf-sel-num{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.pf-sel-org{font-size:14px;color:var(--muted)}.pf-sel-short{display:none}.pf-sel-title{grid-column:2;font-size:16px;font-weight:600;line-height:1.35}.pf-sel-btn[aria-selected=true]{background:var(--surface)}.pf-sel-btn[aria-selected=true] .pf-sel-title{color:var(--accent-ink)}.pf-sel-btn[aria-selected=true]:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--accent);border-radius:2px}.pf-panel{background:var(--surface);border:1px solid var(--rule);border-radius:10px;padding:36px;min-width:0;animation:pf-fade .2s ease-out}.pf-panel:focus-visible{outline-offset:4px}.pf-org{font-size:14px;color:var(--muted)}.pf-case-head h3{font-size:clamp(23px,2.6vw,30px);line-height:1.2;margin-top:6px;letter-spacing:-.01em;font-weight:650}.pf-summary{margin-top:10px;font-size:18px;max-width:60ch}.pf-role-line{margin-top:12px;font-weight:600;font-size:16px}.pf-role-period{font-weight:400;color:var(--muted)}.pf-case-block{margin-top:28px;padding-top:24px;border-top:1px solid var(--rule-soft)}.pf-lead{font-size:19px;line-height:1.5;max-width:58ch}.pf-context{color:var(--muted);font-size:16px;max-width:62ch;margin-bottom:10px}.pf-list li{position:relative;padding-left:18px;margin-top:8px;max-width:62ch}.pf-list li:first-child{margin-top:0}.pf-list li:before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--accent);border-radius:1px}.pf-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.pf-metric{border-top:2px solid var(--accent);padding-top:12px}.pf-metric strong{display:block;font-size:36px;font-weight:650;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}.pf-metric span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}.pf-metrics+.pf-note{margin-top:16px}.pf-bigfig strong{display:block;font-size:clamp(48px,6vw,68px);font-weight:650;letter-spacing:-.03em;line-height:1}.pf-bigfig span{display:block;margin-top:8px;font-weight:600}.pf-note{margin-top:8px;color:var(--muted);max-width:60ch}.pf-reflection{border-top:0;padding:20px 24px;background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 6px 6px 0}.pf-reflection h4{font-size:15px;font-weight:600;color:var(--accent-ink)}.pf-reflection p{margin-top:6px;font-size:18px;line-height:1.5;max-width:60ch}.pf-thinking{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.pf-thinking li{border:1px solid var(--rule);border-radius:6px;padding:14px 16px;background:var(--bg)}.pf-thinking strong{font-size:16px}.pf-thinking p{margin-top:4px;font-size:15px;color:var(--muted)}.pf-more{margin-top:28px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.pf-more summary{list-style:none;cursor:pointer;padding:10px 0;font-weight:600;display:flex;justify-content:space-between;align-items:center;min-height:44px}.pf-more summary::-webkit-details-marker{display:none}.pf-more summary:after{content:"+";font-size:22px;font-weight:400;color:var(--accent);line-height:1}.pf-more[open] summary:after{content:"−"}.pf-more-body{padding-bottom:22px}.pf-diagram-label{font-size:14px;color:var(--muted);margin-bottom:12px}.pf-flow{display:flex;gap:26px}.pf-flow li{flex:1;min-width:0;position:relative;border:1px solid var(--rule);border-radius:6px;padding:12px;font-size:14px;font-weight:500;line-height:1.35;background:var(--bg);display:flex;align-items:center;min-height:64px}.pf-flow li+li:before{content:"";position:absolute;left:-21px;top:50%;width:14px;height:1px;background:var(--muted)}.pf-flow li+li:after{content:"";position:absolute;left:-9px;top:calc(50% - 4px);border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:5px solid var(--muted)}.pf-panel--research{background:#fbfbf8}.pf-panel--research .pf-case-head h3,.pf-panel--research .pf-lead,.pf-panel--research .pf-reflection p{font-family:var(--serif)}.pf-panel--research .pf-case-head h3{font-weight:600}.pf-panel--research .pf-lead,.pf-panel--research .pf-reflection p{font-size:20px;line-height:1.6}.pf-areas{border-top:1px solid var(--rule);max-width:460px}.pf-areas li{font-family:var(--serif);font-size:19px;padding:10px 0;border-bottom:1px solid var(--rule)}.pf-badge{display:inline-block;font-size:13px;font-weight:600;padding:3px 10px;border-radius:4px;border:1px solid var(--accent);color:var(--accent-ink);background:var(--accent-soft);line-height:1.5}.pf-badge--neutral{color:var(--ink);border-color:var(--rule-strong);background:var(--bg);font-weight:500}.pf-exp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}.pf-exp h3{margin-top:16px;font-size:20px}.pf-exp p{color:var(--ink)}.pf-exp .pf-exp-note{margin-top:12px;font-size:14px;color:var(--muted)}.pf-judge{background:var(--surface)}.pf-principles{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.pf-principle{border-top:1px solid var(--rule);padding-top:18px}.pf-principle-num{display:block;font-size:34px;font-weight:300;color:var(--accent);line-height:1;font-variant-numeric:tabular-nums}.pf-principle h3{margin-top:14px;font-size:18px;line-height:1.3}.pf-principle p{margin-top:6px;color:var(--muted);font-size:16px}.pf-scen-head{margin:64px 0 20px}.pf-scen-head h3{font-size:22px;font-weight:650}.pf-scen-head p{margin-top:6px;color:var(--muted)}.pf-scen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.pf-scen{text-align:left;background:var(--bg);border:1px solid var(--rule);border-radius:8px;padding:18px 20px;cursor:pointer;font:inherit;color:inherit;display:flex;flex-direction:column;gap:12px;min-height:124px;transition:border-color .2s ease,box-shadow .2s ease}.pf-scen:hover{border-color:var(--rule-strong)}.pf-scen[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--surface)}.pf-scen-q{font-size:17px;font-weight:600;line-height:1.35}.pf-scen-hint{margin-top:auto;font-size:14px;color:var(--accent-ink);font-weight:600}.pf-scen-panel{margin-top:16px;border:1px solid var(--rule);border-radius:8px;padding:26px 28px;background:var(--bg)}.pf-scen-panel.is-empty{border-style:dashed;color:var(--muted);padding:18px 28px}.pf-scen-body{animation:pf-fade .2s ease-out}.pf-scen-current{font-size:15px;color:var(--muted);margin-bottom:16px}.pf-scen-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}.pf-scen-cols h4,.pf-call h4{font-size:15px;font-weight:600;color:var(--accent-ink)}.pf-scen-cols .pf-list{margin-top:8px}.pf-call{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule)}.pf-call p{margin:6px 0 12px;font-size:clamp(18px,2.2vw,22px);font-weight:650;line-height:1.35;max-width:56ch}.pf-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.pf-phase{position:relative;padding-top:28px;border-top:2px solid var(--rule)}.pf-phase:last-child{border-top-color:var(--accent)}.pf-phase:before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--muted)}.pf-phase:last-child:before{border-color:var(--accent);background:var(--accent)}.pf-phase-years{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.pf-phase h3{font-size:19px;margin-top:4px;line-height:1.3}.pf-phase-orgs{margin-top:12px}.pf-phase-orgs li{font-weight:500;font-size:16px}.pf-phase-text{margin-top:12px;color:var(--muted);font-size:15px}.pf-phase-detail{margin-top:14px;font-size:14px;color:var(--muted);border-left:2px solid var(--rule);padding-left:12px}.pf-education{margin-top:56px;padding-top:24px;border-top:1px solid var(--rule);max-width:64ch}.pf-education h3{font-size:15px;font-weight:600;color:var(--accent-ink)}.pf-edu-degree{margin-top:8px;font-size:18px;font-weight:600;line-height:1.4}.pf-edu-detail{margin-top:4px;color:var(--muted);font-size:15px}.pf-contact h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.02em;font-weight:650;max-width:22ch}.pf-contact-text{margin-top:16px;font-size:18px;color:var(--muted);max-width:58ch}.pf-footer{border-top:1px solid var(--rule);padding:28px 0 40px;font-size:14px;color:var(--muted)}@media(max-width:1080px){.pf-principles{grid-template-columns:repeat(2,1fr)}}@media(max-width:960px){.pf-work{grid-template-columns:minmax(0,1fr);gap:20px}.pf-selector{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;border-top:0}.pf-sel-btn{display:flex;align-items:center;gap:10px;min-height:52px;padding:10px 14px;border:1px solid var(--rule);border-radius:6px;background:var(--surface)}.pf-sel-org,.pf-sel-title{display:none}.pf-sel-short{display:block;font-size:15px;font-weight:600;line-height:1.3}.pf-sel-btn[aria-selected=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.pf-sel-btn[aria-selected=true] .pf-sel-short{color:var(--accent-ink)}.pf-sel-btn[aria-selected=true]:before{display:none}.pf-scen-grid{grid-template-columns:1fr}.pf-scen{min-height:0}.pf-timeline{grid-template-columns:1fr;gap:0}.pf-phase{border-top:0;border-left:2px solid var(--rule);padding:0 0 36px 26px}.pf-phase:last-child{border-top:0;border-left-color:var(--accent);padding-bottom:0}.pf-phase:before{top:3px;left:-7px}}@media(max-width:800px){.pf-flow{flex-direction:column;gap:22px}.pf-flow li{min-height:0}.pf-flow li+li:before{left:24px;top:-17px;width:1px;height:12px}.pf-flow li+li:after{left:20px;top:-7px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid var(--muted);border-bottom:0}}@media(max-width:760px){.pf-menu-btn{display:inline-flex;align-items:center}.pf-nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--rule);padding:4px 24px 16px}.pf-nav-links.is-open{display:flex}.pf-nav-links a{display:block;text-align:left;padding:12px 0;font-size:17px}.pf-hero{padding:56px 0}.pf-proof{grid-template-columns:1fr}.pf-proof li,.pf-proof li+li{padding:14px 0 0;border-left:0}.pf-focus,.pf-principles{grid-template-columns:1fr}.pf-section{padding:64px 0}.pf-panel{padding:24px 20px}.pf-metrics,.pf-thinking,.pf-scen-cols{grid-template-columns:1fr}.pf-scen-panel{padding:22px 20px}.pf-reflection{padding:18px}}@media(max-width:400px){.pf-wrap{padding:0 16px}.pf-card{padding:22px}.pf-panel{padding:20px 16px}.pf-actions .pf-btn{flex:1 1 100%}}@media(prefers-reduced-motion:reduce){.pf *,.pf *:before,.pf *:after{animation:none!important;transition:none!important}.pf-card:hover{transform:none}}