:root{--ink:#071c2c;--muted:#536675;--paper:#f5f8fa;--surface:#fff;--line:#dce7ec;--cyan:#00a9bd;--cyan-dark:#007c8d;--violet:#6756d9;--serif:Iowan Old Style, Baskerville, Times New Roman, serif;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}.concept-figure.concept-figure--study{background:linear-gradient(145deg,#f7f9ff,#edf4f7);border-color:#c9d8ec;padding:18px;box-shadow:0 28px 75px #10204e24}@media (max-width:760px){.concept-figure.concept-figure--study{padding:10px}}.concept-figure--study{background:linear-gradient(145deg,#f7f9ff,#edf4f7);border-color:#c9d8ec;padding:18px;box-shadow:0 28px 75px #10204e24}.concept-figure--study .figure-topline{color:#67719a;padding:6px 8px 17px}.figure-study{--study-navy:#071a35;--study-violet:#6048c9;--study-lilac:#eee9ff;--study-teal:#13877f;--study-mint:#dff5f0;--study-cyan:#4dbbe8;--study-rose:#d96a82;color:var(--study-navy);background:#fff;border:1px solid #dfe4f2;border-radius:20px;margin-top:14px;padding:clamp(22px,4vw,54px);overflow:hidden;box-shadow:inset 0 0 0 1px #ffffffb3}.study-title{text-align:center;max-width:900px;margin:0 auto 36px}.study-title>span{background:var(--study-lilac);color:var(--study-violet);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;padding:7px 12px;font-size:.58rem;font-weight:900;display:inline-flex}.study-title h3{font-family:var(--serif);letter-spacing:-.045em;margin:15px 0 7px;font-size:clamp(2.2rem,5vw,4.5rem);font-weight:500;line-height:1}.study-title p{color:#5a6780;max-width:760px;margin:0 auto;font-size:.78rem;line-height:1.6}.study-ribbon{background:linear-gradient(100deg,var(--study-navy),#18285e 58%,var(--study-violet));letter-spacing:.035em;text-align:center;text-transform:uppercase;border-radius:11px;margin:20px 0 0;padding:15px 20px;font-weight:850;color:#fff!important;font-size:.7rem!important}.commitment-map{grid-template-columns:1fr 74px 1fr;align-items:stretch;gap:12px;display:grid}.commitment-side{background:#fbfcff;border:1px solid #d9e1ed;border-radius:15px;overflow:hidden}.study-panel-head{background:var(--study-navy);color:#fff;text-align:center;flex-direction:column;gap:4px;padding:14px 18px;display:flex}.after-side .study-panel-head{background:linear-gradient(100deg,var(--study-violet),#735cda)}.study-panel-head span{letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;font-weight:900}.study-panel-head small{color:#cfd6e7;font-size:.58rem}.discovery-steps,.dependency-chain{grid-template-columns:repeat(5,1fr);gap:5px;padding:14px;display:grid}.discovery-steps div,.dependency-chain div{text-align:center;place-items:center;gap:6px;min-width:0;display:grid}.discovery-steps b,.dependency-chain b{background:var(--study-mint);width:32px;height:32px;color:var(--study-teal);border-radius:10px;place-items:center;font-size:.58rem;display:grid}.dependency-chain b{background:var(--study-lilac);color:var(--study-violet)}.discovery-steps span,.dependency-chain span{font-size:.47rem;font-weight:800;line-height:1.25}.branch-field{border-left:6px solid var(--study-teal);height:128px;margin:3px 20px 12px;position:relative}.branch-field:before{content:"";border:4px solid var(--study-navy);background:#fff;border-radius:50%;width:16px;height:16px;position:absolute;top:56px;left:-11px}.branch-field i{background:linear-gradient(90deg,var(--study-teal),var(--study-violet));transform-origin:0;width:calc(100% - 7px);height:2px;position:absolute;top:61px;left:0}.branch-field i:after{content:"";border-top:2px solid var(--study-violet);border-right:2px solid var(--study-violet);width:7px;height:7px;position:absolute;top:-3px;right:-1px;transform:rotate(45deg)}.branch-field i:first-child{width:82%;transform:rotate(-21deg)}.branch-field i:nth-child(2){width:95%;transform:rotate(-12deg)}.branch-field i:nth-child(3){transform:rotate(-4deg)}.branch-field i:nth-child(4){width:96%;transform:rotate(5deg)}.branch-field i:nth-child(5){width:90%;transform:rotate(13deg)}.branch-field i:nth-child(6){width:75%;transform:rotate(22deg)}.optionality-badge{background:var(--study-mint);border:1px solid #d8e6e4;border-radius:12px;align-items:center;gap:12px;margin:0 14px 14px;padding:12px 14px;display:flex}.after-side .optionality-badge{background:var(--study-lilac);border-color:#ded7f5}.optionality-badge b{text-transform:uppercase;font-size:.65rem}.optionality-badge span{color:#5b6980;font-size:.56rem}.commitment-threshold{color:var(--study-navy);text-align:center;grid-template-rows:auto 1fr;place-items:center;padding-top:58px;display:grid}.commitment-threshold span{background:var(--study-navy);color:#fff;letter-spacing:.05em;text-transform:uppercase;border-radius:8px;padding:8px;font-size:.49rem;font-weight:900}.commitment-threshold i{background:linear-gradient(var(--study-navy),var(--study-violet));border-radius:10px;width:6px;height:100%;min-height:250px}.cost-stair{align-items:end;gap:5px;height:128px;padding:12px 18px 5px;display:flex}.cost-stair i{background:linear-gradient(var(--study-violet),#a597e7);border-radius:5px 5px 0 0;flex:1}.cost-stair i:first-child{height:18%}.cost-stair i:nth-child(2){height:31%}.cost-stair i:nth-child(3){height:48%}.cost-stair i:nth-child(4){height:68%}.cost-stair i:nth-child(5){height:92%}.cost-stair b{color:var(--study-violet);text-transform:uppercase;align-self:flex-start;font-size:.52rem;position:absolute}.study-insights{grid-template-columns:repeat(4,1fr);gap:9px;margin-top:12px;display:grid}.study-insights>div{background:#fafbff;border:1px solid #dfe5f0;border-radius:12px;gap:10px;min-height:110px;padding:14px;display:flex}.study-insights>div>b{background:var(--study-violet);color:#fff;border-radius:9px;flex:none;place-items:center;width:28px;height:28px;font-size:.52rem;display:grid}.study-insights span{flex-direction:column;gap:6px;display:flex}.study-insights strong{text-transform:uppercase;font-size:.58rem;line-height:1.35}.study-insights small{color:#6a7488;font-size:.52rem;line-height:1.45}.lockin-flow{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.lockin-stage{background:#fbfcff;border:1px solid #d9e1ec;border-radius:13px;flex-direction:column;min-height:275px;display:flex;position:relative}.lockin-stage:not(:last-child):after{content:"→";z-index:2;background:var(--study-violet);color:#fff;border-radius:50%;place-items:center;width:22px;height:22px;font-size:.7rem;display:grid;position:absolute;top:48%;right:-15px}.lockin-stage>div{background:var(--study-navy);color:#fff;border-radius:12px 12px 0 0;align-items:center;gap:8px;padding:12px;display:flex}.lockin-stage>div b{width:28px;height:28px;color:var(--study-navy);background:#fff;border-radius:8px;place-items:center;font-size:.55rem;display:grid}.lockin-stage>div strong{text-transform:uppercase;font-size:.55rem;line-height:1.25}.stage-symbol{background:var(--study-lilac);width:74px;height:74px;color:var(--study-violet);border-radius:22px;place-items:center;margin:auto;font-size:2rem;display:grid}.symbol-1{color:var(--study-teal);background:#e4f5f1}.symbol-3{color:#2683aa;background:#e8f5fb}.symbol-4{color:#dc762b;background:#fff0e3}.symbol-5{color:#aa405c;background:#f8e6ed}.lockin-stage p{color:#5e6b7c;text-align:center;min-height:62px;margin:0;padding:12px;font-size:.52rem;line-height:1.45}.lockin-signals{grid-template-columns:repeat(4,1fr);gap:9px;margin-top:11px;display:grid}.lockin-signals>div{border:1px solid #dfe5ef;border-radius:12px;align-items:center;gap:12px;padding:14px;display:flex}.lockin-signals i{background:linear-gradient(to top,var(--study-violet) calc((var(--signal) + 1) * 20%),#e8e4f7 0);border-radius:7px;flex:none;width:36px;height:48px}.lockin-signals span{flex-direction:column;gap:5px;display:flex}.lockin-signals b{text-transform:uppercase;font-size:.56rem}.lockin-signals small{color:#6b7689;font-size:.5rem;line-height:1.4}.failure-mode-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.failure-mode-grid section{background:#fbfcff;border:1px solid #d9e0ec;border-radius:15px;overflow:hidden}.decision-mode{box-shadow:inset 0 5px 0 var(--study-violet)}.execution-mode{box-shadow:inset 0 5px 0 var(--study-teal)}.mode-head{background:var(--study-lilac);flex-direction:column;gap:5px;padding:20px;display:flex}.execution-mode .mode-head{background:var(--study-mint)}.mode-head span{text-transform:uppercase;font-size:.77rem;font-weight:900}.mode-head small{color:#59657c;font-size:.56rem;font-style:italic}.decision-branch,.execution-line{justify-content:center;align-items:center;gap:9px;min-height:120px;padding:18px;display:flex}.decision-branch>b,.decision-branch span,.execution-line b{text-align:center;background:#fff;border:1px solid #bfc9da;border-radius:8px;padding:10px;font-size:.54rem}.decision-branch>div{flex-direction:column;gap:5px;display:flex}.decision-branch i,.execution-line i{color:var(--study-violet);font-size:1rem;font-style:normal}.execution-line i{color:var(--study-teal)}.failure-mode-grid ul{color:#536075;border-top:1px solid #dfe5ef;min-height:105px;margin:0 22px 16px;padding:16px 0 10px 18px;font-size:.56rem;line-height:1.8}.mode-action{background:var(--study-navy);color:#fff;letter-spacing:.05em;text-align:center;text-transform:uppercase;padding:14px 18px;font-size:.58rem;display:block}.decision-mode .mode-action{background:var(--study-violet)}.execution-mode .mode-action{background:var(--study-teal)}.outcome-matrix-wrap{padding:0 0 42px 64px;position:relative}.outcome-matrix{grid-template-columns:1fr 1fr;gap:9px;display:grid}.quadrant{border:1px solid #d9e1ec;border-radius:14px;gap:16px;min-height:180px;padding:22px;display:flex}.quadrant-mark{border-radius:17px;flex:none;place-items:center;width:54px;height:54px;font-size:1.5rem;display:grid}.quadrant h4{text-transform:uppercase;margin:0;font-size:.66rem}.quadrant em{color:#5e6a7d;margin:6px 0;font-size:.56rem;display:block}.quadrant ul{color:#5f6b7e;margin:8px 0 0;padding-left:16px;font-size:.52rem;line-height:1.6}.q-1{background:#f1edff}.q-1 .quadrant-mark{color:var(--study-violet);background:#dfd7ff}.q-2{background:#e3f6f1}.q-2 .quadrant-mark{color:var(--study-teal);background:#c6ede3}.q-3{background:#fff0e8}.q-3 .quadrant-mark{color:#c85827;background:#ffd8c5}.q-4{background:#fff7dd}.q-4 .quadrant-mark{color:#8f6a00;background:#ffe99e}.axis-y{color:#647087;text-transform:uppercase;gap:13px;font-size:.52rem;font-weight:800;display:flex;position:absolute;top:45%;left:-35px;transform:rotate(-90deg)}.axis-y b,.axis-x b{color:var(--study-violet)}.axis-x{color:#647087;text-transform:uppercase;gap:18px;font-size:.52rem;font-weight:800;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-40%)}.matrix-lessons{grid-template-columns:repeat(3,1fr);gap:9px;display:grid}.matrix-lessons div{border:1px solid #dee4ef;border-radius:11px;align-items:center;gap:11px;padding:14px;display:flex}.matrix-lessons b{background:var(--study-navy);color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-size:.5rem;display:grid}.matrix-lessons span{text-transform:uppercase;font-size:.55rem;font-weight:800;line-height:1.35}.boundary-board{min-height:520px;padding:10px;position:relative}.boundary-landscape{place-items:center;display:grid;position:absolute;inset:70px 140px 40px}.boundary-wall{background:radial-gradient(circle at 50% 45%,#fff 0 28%,#e4f6f2 29% 52%,#c6e9e2 53% 64%,#a8d8d0 65%);border:22px solid #354c64;border-radius:46% 42% 40% 45%;place-items:center;width:100%;height:100%;display:grid;position:relative;transform:perspective(800px)rotateX(5deg);box-shadow:inset 0 0 0 3px #7d91a5,0 22px 40px #071a352e}.boundary-wall>i{background:var(--study-navy);border-radius:15px;width:54px;height:54px;position:absolute;box-shadow:0 8px 18px #071a3538}.boundary-wall>i:first-child{background:var(--study-teal);top:42%;left:-34px}.boundary-wall>i:nth-child(2){background:var(--study-violet);top:38%;right:-34px}.boundary-wall>i:nth-child(3){background:#3977a9;top:-36px}.boundary-wall>i:nth-child(4){background:#9a6b38;bottom:-38px}.design-space{border:2px dashed var(--study-teal);text-align:center;background:#ffffffc7;border-radius:47% 42% 51% 44%;flex-direction:column;justify-content:center;align-items:center;width:62%;height:58%;padding:25px;display:flex}.design-space b{font-family:var(--serif);font-size:1.6rem;font-weight:500}.design-space small{color:#5b697c;max-width:250px;margin-top:6px;font-size:.55rem;line-height:1.45}.boundary-callouts{z-index:2;position:absolute;inset:0}.boundary-callout{background:#fffffff0;border:1px solid #d9e1ed;border-radius:12px;width:200px;padding:14px;position:absolute;box-shadow:0 12px 28px #071a351a}.boundary-callout:after{content:"";background:#8da0b3;width:70px;height:1px;position:absolute}.boundary-callout b{color:var(--study-violet);text-transform:uppercase;font-size:.56rem}.boundary-callout p{color:#5f6b7c!important;margin:5px 0 0!important;font-size:.5rem!important;line-height:1.4!important}.bc-1{top:10px;left:10px}.bc-1:after{bottom:8px;right:-60px;transform:rotate(26deg)}.bc-2{top:10px;right:10px}.bc-2:after{bottom:8px;left:-60px;transform:rotate(-26deg)}.bc-3{bottom:15px;left:0}.bc-3:after{top:8px;right:-60px;transform:rotate(-24deg)}.bc-4{bottom:15px;right:0}.bc-4:after{top:8px;left:-60px;transform:rotate(24deg)}.boundary-legend{background:#fafbfe;border:1px solid #dbe3ee;border-radius:13px;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:12px;padding:14px;display:grid}.boundary-legend div{flex-direction:column;gap:4px;display:flex}.boundary-legend b{text-transform:uppercase;font-size:.56rem}.boundary-legend span{color:#677387;font-size:.5rem;line-height:1.4}.boundary-legend>i{color:var(--study-violet);font-style:normal}.decision-conditions{background:#fafbfe;border:1px solid #dbe2ee;border-radius:14px;grid-template-columns:.8fr 2fr;gap:10px;padding:11px;display:grid}.decision-conditions>div:first-child{border-right:1px solid #dce3ed;grid-template-columns:1fr 1fr;gap:8px;padding:10px;display:grid}.decision-conditions>div:first-child>b{color:var(--study-violet);text-transform:uppercase;grid-column:1/-1;font-size:.58rem}.decision-conditions>div:first-child span{color:#59667b;background:#fff;border-radius:8px;padding:9px;font-size:.5rem;font-weight:700}.condition-zones{grid-template-columns:repeat(3,1fr);gap:7px;display:grid}.condition-zones section{background:#f0ecff;border-radius:10px;flex-direction:column;justify-content:space-between;padding:12px;display:flex}.condition-zones section:nth-child(2){background:#e9f1f5}.condition-zones section:nth-child(3){background:#e3f6f1}.condition-zones small{color:#657185;text-transform:uppercase;font-size:.47rem}.condition-zones b{background:var(--study-violet);color:#fff;text-align:center;border-radius:8px;margin-top:20px;padding:9px;font-size:.54rem}.condition-zones section:nth-child(2) b{background:#69798b}.condition-zones section:nth-child(3) b{background:var(--study-teal)}.application-note{text-align:center;text-transform:uppercase;font-weight:800;color:#687488!important;margin:18px 0 10px!important;font-size:.54rem!important}.application-grid{grid-template-columns:1fr 1fr;gap:9px;display:grid}.application-grid section{border:1px solid #dce3ed;border-radius:12px;overflow:hidden}.application-grid header{background:var(--study-navy);color:#fff;align-items:center;gap:10px;padding:11px 14px;display:flex}.application-grid header b{background:var(--study-violet);border-radius:8px;place-items:center;width:27px;height:27px;font-size:.48rem;display:grid}.application-grid h4{letter-spacing:.04em;text-transform:uppercase;margin:0;font-size:.58rem}.application-grid ul{grid-template-columns:1fr 1fr;gap:8px;margin:0;padding:16px 18px 17px;list-style:none;display:grid}.application-grid li{color:#59667a;padding-left:13px;font-size:.52rem;position:relative}.application-grid li:before{content:"";background:var(--study-teal);border-radius:50%;width:6px;height:6px;position:absolute;top:.4em;left:0}.scale-strip{text-align:center;background:#fafbfe;border:1px solid #dce3ed;border-radius:12px;margin-top:11px;padding:13px 16px}.scale-strip>b{text-transform:uppercase;font-size:.57rem}.scale-strip>div{grid-template-columns:repeat(7,1fr);gap:5px;margin:11px 0;display:grid}.scale-strip span{color:#59667a;flex-direction:column;gap:5px;font-size:.45rem;display:flex}.scale-strip i{background:var(--study-lilac);width:30px;height:30px;color:var(--study-violet);border-radius:9px;place-items:center;margin:auto;font-size:.45rem;font-style:normal;font-weight:900;display:grid}.scale-strip>small{color:#687489;text-transform:uppercase;justify-content:space-between;font-size:.46rem;display:flex}.use-rule{background:linear-gradient(90deg,#e3f6f1,#fff 50%,#f0ecff);border-radius:12px;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin-top:10px;padding:14px;display:grid}.use-rule span{color:#5a677b;font-size:.5rem;line-height:1.5}.use-rule b{color:var(--study-navy);text-transform:uppercase;margin-bottom:3px;font-size:.56rem;display:block}.use-rule i{background:var(--study-navy);color:#fff;border-radius:50%;place-items:center;width:44px;height:44px;font-size:.48rem;font-style:normal;font-weight:900;display:grid}@media (max-width:1100px){.commitment-map{grid-template-columns:1fr 50px 1fr}.commitment-threshold span{padding:6px;font-size:.42rem}.study-insights,.lockin-signals{grid-template-columns:1fr 1fr}.lockin-flow{grid-template-columns:repeat(2,1fr)}.lockin-stage:last-child{grid-column:1/-1}.lockin-stage:nth-child(2):after,.lockin-stage:nth-child(4):after{display:none}.boundary-landscape{inset:90px 110px 70px}.boundary-callout{width:170px}.application-grid{grid-template-columns:1fr 1fr}}@media (max-width:760px){.concept-figure--study{padding:10px}.figure-study{border-radius:14px;padding:18px}.study-title{margin-bottom:25px}.study-title h3{font-size:2rem}.study-title p{font-size:.7rem}.commitment-map{grid-template-columns:1fr}.commitment-threshold{grid-template-rows:auto;grid-template-columns:auto 1fr;padding:0 10px}.commitment-threshold i{width:100%;height:5px;min-height:0}.discovery-steps,.dependency-chain{grid-template-columns:repeat(2,1fr)}.discovery-steps div:last-child,.dependency-chain div:last-child{grid-column:1/-1}.study-insights,.lockin-signals,.failure-mode-grid,.matrix-lessons,.application-grid,.lockin-flow{grid-template-columns:1fr}.lockin-stage{min-height:230px}.lockin-stage:not(:last-child):after{content:"↓";top:auto;bottom:-15px;right:calc(50% - 11px)}.lockin-stage:nth-child(2):after,.lockin-stage:nth-child(4):after{display:grid}.outcome-matrix-wrap{padding:0 0 52px}.outcome-matrix{grid-template-columns:1fr}.quadrant{min-height:145px}.axis-y{margin-bottom:8px;display:flex;position:static;transform:none}.axis-x{justify-content:center;width:100%;left:50%;transform:translate(-50%)}.boundary-board{flex-direction:column;min-height:auto;display:flex}.boundary-callouts{grid-template-columns:1fr;gap:7px;display:grid;position:static}.boundary-callout{width:auto;position:static}.boundary-callout:after{display:none}.boundary-landscape{height:300px;margin:18px 0;position:static}.boundary-wall{border-width:15px}.boundary-wall>i{width:38px;height:38px}.design-space{width:72%;height:58%;padding:13px}.design-space b{font-size:1.25rem}.boundary-legend{grid-template-columns:1fr}.boundary-legend>i{text-align:center;transform:rotate(90deg)}.decision-conditions{grid-template-columns:1fr}.decision-conditions>div:first-child{border-bottom:1px solid #dce3ed;border-right:0}.condition-zones{grid-template-columns:1fr}.condition-zones b{margin-top:8px}.application-grid ul{grid-template-columns:1fr}.scale-strip>div{grid-template-columns:repeat(2,1fr)}.scale-strip span:last-child{grid-column:1/-1}.use-rule{text-align:center;grid-template-columns:1fr}.use-rule i{margin:auto}.study-ribbon{font-size:.58rem!important}.concept-figure--study .figure-topline span:last-child{text-align:right;max-width:52%}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}:focus-visible{outline-offset:4px;outline:3px solid #00a9bd59}.global-header{z-index:50;border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;width:min(1440px,100% - 48px);height:84px;margin:0 auto;display:grid;position:relative}.global-header--compact{height:72px}.desktop-nav{color:#3b5261;gap:28px;font-size:.86rem;display:flex}.desktop-nav a:hover,.search-link:hover{color:var(--cyan-dark)}.header-actions{justify-self:end;align-items:center;gap:22px;display:flex}.search-link{color:#526a77;font-size:.82rem}.mobile-menu{display:none}.mobile-menu summary{list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.site-header{border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;width:min(1440px,100% - 48px);height:84px;margin:0 auto;display:grid}.wordmark{letter-spacing:.17em;font-size:1.08rem;font-weight:800}.wordmark span{color:var(--cyan)}.site-header nav{color:#3b5261;gap:34px;font-size:.91rem;display:flex}.site-header nav a:hover{color:var(--cyan-dark)}.header-cta{border-bottom:1px solid var(--ink);justify-self:end;padding:8px 0;font-size:.9rem;font-weight:700}.hero{grid-template-columns:minmax(0,.95fr) minmax(520px,1.05fr);align-items:center;gap:clamp(52px,8vw,130px);width:min(1440px,100% - 48px);min-height:710px;margin:0 auto;padding:86px 0 104px;display:grid}.eyebrow{color:var(--cyan-dark);letter-spacing:.16em;text-transform:uppercase;margin:0 0 22px;font-size:.73rem;font-weight:800}.hero h1{max-width:770px;font-family:var(--serif);letter-spacing:-.055em;margin:0;font-size:clamp(3.8rem,6.4vw,7rem);font-weight:500;line-height:.92}.hero h1 span{color:#71818d}.hero-lede{max-width:650px;color:var(--muted);font-family:var(--serif);margin:34px 0 0;font-size:clamp(1.25rem,1.8vw,1.65rem);line-height:1.45}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:38px;display:flex}.hero-secondary{color:#607480;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:.78rem;display:flex}.hero-secondary a{border-bottom:1px solid #a8bac3;padding-bottom:4px}.button{border-radius:9px;justify-content:center;align-items:center;gap:30px;min-height:50px;padding:0 24px;font-size:.91rem;font-weight:750;display:inline-flex}.button-primary{background:var(--ink);color:#fff;box-shadow:0 12px 30px #071c2c29}.button-primary:hover{background:#0d344b}.button-secondary{background:var(--surface);border:1px solid var(--line)}.hero-note{color:#758792;letter-spacing:.1em;text-transform:uppercase;margin:36px 0 0;font-size:.74rem;font-weight:650}.hero-visual{place-items:center;min-height:520px;display:grid;position:relative}.hero-visual:before,.hero-visual:after{content:"";filter:blur(1px);border-radius:999px;position:absolute}.hero-visual:before{background:#00a9bd1f;width:330px;height:330px;top:4%;right:4%}.hero-visual:after{background:#6756d91a;width:240px;height:240px;bottom:4%;left:0}.decision-plane{aspect-ratio:1.1;isolation:isolate;background:linear-gradient(145deg,#fffffff0,#ebf6f9e6);border:1px solid #d7e5ea;border-radius:28px;width:min(100%,620px);position:relative;overflow:hidden;box-shadow:0 32px 80px #072d3f21}.plane-grid{opacity:.5;background-image:linear-gradient(#cde0e7 1px,#0000 1px),linear-gradient(90deg,#cde0e7 1px,#0000 1px);background-size:54px 54px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(to bottom right,#000,#0000 85%);mask-image:linear-gradient(to bottom right,#000,#0000 85%)}.decision-plane>p:first-of-type{color:#46606d;letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:.74rem;font-weight:800;position:absolute;top:44px;left:48px}.paths{height:250px;position:absolute;top:132px;left:62px;right:200px}.paths i{background:linear-gradient(90deg, var(--cyan), #77cbd6 65%, transparent);transform-origin:100%;width:100%;height:1px;position:absolute;left:0}.paths i:first-child{top:10%;transform:rotate(25deg)}.paths i:nth-child(2){top:30%;transform:rotate(12deg)}.paths i:nth-child(3){top:50%}.paths i:nth-child(4){top:70%;transform:rotate(-12deg)}.paths i:nth-child(5){top:90%;transform:rotate(-25deg)}.commitment-mark{background:#ffffffd6;border:1px solid #6756d95c;border-radius:50%;place-items:center;width:112px;height:112px;display:grid;position:absolute;top:50%;right:64px;transform:translateY(-50%);box-shadow:0 0 0 20px #6756d90f}.commitment-mark:before{content:"";border:1px dashed #6756d973;border-radius:50%;position:absolute;inset:13px}.commitment-mark span{color:var(--violet);letter-spacing:.12em;text-transform:uppercase;font-size:.68rem;font-weight:800;position:absolute;top:-34px}.commitment-mark b{font-family:var(--serif);font-size:2.5rem;font-weight:500}.consequence-line{background:var(--violet);width:68px;height:1px;position:absolute;top:50%;right:0}.cost-label{color:#61747f;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:700;position:absolute;bottom:42px;right:38px}.signal-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#eef5f7;grid-template-columns:repeat(5,auto);justify-content:center;align-items:center;gap:clamp(20px,5vw,70px);padding:24px;display:grid}.signal-strip p{font-family:var(--serif);margin:0;font-size:1.08rem}.signal-strip span{color:#80919b;letter-spacing:.15em;text-transform:uppercase;font-size:.65rem;font-weight:800}.why-section,.method-preview{width:min(1240px,100% - 48px);margin:0 auto;padding:120px 0}.why-section{grid-template-columns:1fr .72fr;gap:14vw;display:grid}.why-section h2,.section-heading h2{font-family:var(--serif);letter-spacing:-.045em;margin:0;font-size:clamp(2.7rem,5vw,5rem);font-weight:500;line-height:1.02}.why-section>p{color:var(--muted);font-family:var(--serif);margin:51px 0 0;font-size:1.3rem;line-height:1.65}.method-preview{border-top:1px solid var(--line)}.section-heading{max-width:800px}.stage-list{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:72px 0 0;padding:0;list-style:none;display:grid}.stage-list li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff75;grid-template-columns:auto 64px 1fr;align-items:start;gap:15px;min-height:168px;padding:28px;display:grid}.stage-index{color:#8a9ba4;letter-spacing:.1em;font-size:.65rem;font-weight:800}.stage-list b{color:var(--cyan-dark);font-family:var(--serif);font-size:3.4rem;font-weight:500;line-height:.82}.stage-list div{flex-direction:column;gap:5px;display:flex}.stage-list strong{font-family:var(--serif);font-size:1.32rem;font-weight:600}.stage-list div span{color:var(--muted);font-size:.82rem;line-height:1.4}.site-footer{background:var(--ink);color:#dce8ed;padding:80px max(24px,50vw - 680px) 28px}.footer-lead{border-bottom:1px solid #ffffff21;justify-content:space-between;align-items:end;gap:40px;padding-bottom:58px;display:flex}.wordmark--light{color:#fff}.footer-lead p{color:#8fa5b0;font-family:var(--serif);margin:0;font-size:1.5rem}.footer-grid{grid-template-columns:repeat(4,1fr);gap:40px;padding:58px 0;display:grid}.footer-grid>div{flex-direction:column;gap:12px;display:flex}.footer-grid strong{color:#6f8996;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;font-size:.67rem}.footer-grid a,.footer-button{color:#dce8ed;cursor:pointer;background:0 0;border:0;width:fit-content;padding:0;font-size:.86rem}.footer-grid a:hover,.footer-button:hover{color:#6bd6e2}.footer-meta{color:#718995;border-top:1px solid #ffffff21;justify-content:space-between;gap:20px;padding-top:25px;font-size:.72rem;display:flex}.home-cost,.failure-split,.boundary-section,.home-method,.three-outcomes,.read-book-feature,.resource-section{width:min(1240px,100% - 48px);margin:0 auto;padding:120px 0}.home-section-heading{max-width:850px}.home-section-heading h2,.failure-split h2,.boundary-section h2,.three-outcomes h2,.read-book-feature h2,.resource-section h2,.closing-principle h2{font-family:var(--serif);letter-spacing:-.05em;margin:0;font-size:clamp(2.8rem,5.2vw,5.2rem);font-weight:500;line-height:1.02}.home-section-heading>p:last-child{max-width:670px;color:var(--muted);font-family:var(--serif);margin:28px 0 0;font-size:1.28rem;line-height:1.6}.commitment-story{border:1px solid var(--line);background:#ffffff94;border-radius:24px;grid-template-columns:1fr 120px 1fr;margin-top:70px;display:grid;overflow:hidden}.commitment-story article{min-height:430px;padding:42px;position:relative;overflow:hidden}.commitment-story article>span,.failure-columns article>span,.three-outcomes article span,.resource-cards>a>span{color:var(--cyan-dark);letter-spacing:.13em;text-transform:uppercase;font-size:.66rem;font-weight:800}.commitment-story h3{font-family:var(--serif);margin:12px 0 30px;font-size:2.1rem;font-weight:500}.commitment-story ul{z-index:2;color:var(--muted);margin:0;padding-left:19px;line-height:2;position:relative}.commitment-divider{text-align:center;background:#edf4f6;place-content:center;gap:28px;display:grid}.commitment-divider span{writing-mode:vertical-rl;color:var(--violet);letter-spacing:.16em;text-transform:uppercase;font-size:.7rem;font-weight:800}.commitment-divider b{color:var(--violet);font-size:1.3rem}.option-lines{width:58%;height:130px;position:absolute;bottom:38px;right:-30px}.option-lines i{background:linear-gradient(90deg, transparent, var(--cyan));transform-origin:100%;width:100%;height:1px;position:absolute;right:0}.option-lines i:first-child{top:5%;transform:rotate(23deg)}.option-lines i:nth-child(2){top:35%;transform:rotate(8deg)}.option-lines i:nth-child(3){top:65%;transform:rotate(-8deg)}.option-lines i:nth-child(4){top:95%;transform:rotate(-23deg)}.cost-curve{border-bottom:1px solid #bfd0d7;border-left:1px solid #bfd0d7;width:190px;height:130px;position:absolute;bottom:34px;right:36px}.cost-curve i{border-top:2px solid var(--violet);border-radius:100% 0 0;position:absolute;inset:20px 10px 0 20px;transform:rotate(-30deg)}.failure-split{border-top:1px solid var(--line)}.failure-split>div:first-child{grid-template-columns:.45fr 1fr;align-items:end;gap:10vw;display:grid}.failure-columns{grid-template-columns:1fr 1fr;margin-top:70px;display:grid}.failure-columns article{border:1px solid var(--line);background:#fff;padding:48px}.failure-columns article+article{background:#f0f4f6;border-left:0}.failure-columns h3{font-family:var(--serif);margin:16px 0;font-size:2.5rem;font-weight:500}.failure-columns p{color:var(--muted);line-height:1.7}.failure-columns dl{margin:30px 0}.failure-columns dl div{border-top:1px solid var(--line);justify-content:space-between;gap:20px;padding:13px 0;display:flex}.failure-columns dt{color:#6b808b;font-size:.77rem}.failure-columns dd{margin:0;font-weight:700}.failure-columns a,.text-link,.download-link{color:var(--cyan-dark);font-size:.84rem;font-weight:750}.boundary-section{grid-template-columns:1fr 1fr;align-items:center;gap:10vw;display:grid}.boundary-section>div:last-child>p:not(.eyebrow){color:var(--muted);font-family:var(--serif);font-size:1.25rem;line-height:1.7}.boundary-visual{background:radial-gradient(circle,#00a9bd26,#0000 55%),#edf4f6;border-radius:26px;place-items:center;min-height:480px;display:grid}.boundary-box{border:1px solid #809ba7;border-radius:8px;width:72%;height:64%;padding:20px}.boundary-box>span{color:#607783;letter-spacing:.13em;text-transform:uppercase;background:#edf4f6;padding:0 8px;font-size:.65rem;font-weight:800;display:inline-block;transform:translateY(-27px)}.boundary-space{border:1px dashed #9eb4be;border-radius:50%;place-items:center;width:100%;height:calc(100% - 15px);display:grid;position:relative}.boundary-space b{font-family:var(--serif);font-size:1.35rem;font-weight:500}.boundary-space i{background:var(--cyan);border-radius:50%;width:9px;height:9px;position:absolute}.boundary-space i:first-child{top:25%;left:18%}.boundary-space i:nth-child(2){top:32%;right:17%}.boundary-space i:nth-child(3){bottom:18%;left:31%}.boundary-space i:nth-child(4){bottom:21%;right:30%}.home-method{border-top:1px solid var(--line)}.home-method ol{border-top:1px solid var(--line);margin:70px 0 0;padding:0;list-style:none}.home-method li a{border-bottom:1px solid var(--line);grid-template-columns:60px 90px 1fr auto;align-items:center;gap:24px;min-height:128px;transition:background .2s;display:grid}.home-method li a:hover{background:#fff}.home-method li>a>span{color:#81949e;font-size:.65rem}.home-method li>a>b{color:var(--cyan-dark);font-family:var(--serif);font-size:3.1rem;font-weight:500}.home-method h3{font-family:var(--serif);margin:0 0 7px;font-size:1.6rem;font-weight:500}.home-method li p{color:var(--muted);margin:0}.home-method li i{padding-right:25px;font-style:normal}.three-outcomes{border-top:1px solid var(--line);grid-template-columns:.7fr 1.3fr;gap:9vw;display:grid}.three-outcomes>div:last-child{gap:10px;display:grid}.three-outcomes article{border:1px solid var(--line);background:#fff;border-radius:12px;padding:28px 32px}.three-outcomes article h3{font-family:var(--serif);margin:8px 0 0;font-size:2.5rem;font-weight:500}.read-book-feature{grid-template-columns:1fr .9fr;align-items:center;gap:10vw;display:grid}.book-image{aspect-ratio:2/3;background:#031523;border-radius:18px;justify-self:center;width:min(100%,470px);overflow:hidden;box-shadow:0 25px 60px #071c2c2e}.book-image img{object-fit:cover;width:100%;height:100%}.read-book-feature>div:last-child>p:not(.eyebrow){color:var(--muted);font-family:var(--serif);font-size:1.25rem;line-height:1.65}.download-link{margin-top:28px;display:inline-block}.resource-section{border-top:1px solid var(--line)}.resource-cards{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:65px;display:grid}.resource-cards>a{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#ffffff8c;min-height:330px;padding:38px}.resource-cards h3{font-family:var(--serif);margin:50px 0 16px;font-size:2rem;font-weight:500}.resource-cards p{color:var(--muted);line-height:1.6}.resource-cards b{color:var(--cyan-dark);margin-top:35px;font-size:.8rem;display:block}.closing-principle{text-align:center;background:#e8f1f4;padding:140px max(24px,50vw - 520px)}.closing-principle>p{color:var(--cyan-dark);font-family:var(--serif);margin:0 0 16px;font-size:1.5rem}.closing-principle .button{margin-top:38px}.book-home{overflow:hidden}.book-hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:9vw;width:min(1240px,100% - 48px);min-height:760px;margin:0 auto;padding:90px 0 120px;display:grid}.book-cover-frame{aspect-ratio:2/3;background:#02121f;border-radius:18px;justify-self:center;width:min(100%,470px);position:relative;overflow:hidden;box-shadow:0 28px 70px #071c2c3d}.book-cover-frame:after{content:"";border-radius:inherit;position:absolute;inset:0;box-shadow:inset 0 0 0 1px #ffffff1a}.book-cover-frame img{object-fit:cover;width:100%;height:100%}.book-hero-copy h1{font-family:var(--serif);letter-spacing:-.07em;margin:0;font-size:clamp(5rem,9vw,9rem);font-weight:500;line-height:.8}.book-subtitle{color:#526873;font-family:var(--serif);margin:30px 0 8px;font-size:1.65rem}.book-author{color:var(--cyan-dark);letter-spacing:.12em;text-transform:uppercase;margin:0 0 30px;font-size:.76rem;font-weight:800}.book-hero-copy>p:last-of-type{color:var(--muted);font-family:var(--serif);font-size:1.18rem;line-height:1.65}.book-stats{border-top:1px solid var(--line);gap:26px;margin-top:36px;padding-top:28px;display:flex}.book-stats span{color:#70838e;text-transform:uppercase;font-size:.7rem}.book-stats b{color:var(--ink);font-family:var(--serif);text-transform:none;font-size:1.65rem;font-weight:500;display:block}.book-editions{background:#eaf2f5;padding:120px max(24px,50vw - 620px);scroll-margin-top:30px}.book-editions>header{grid-template-columns:.65fr 1fr;align-items:end;gap:70px;margin-bottom:55px;display:grid}.book-editions>header .eyebrow{grid-column:1/-1;margin:0}.book-editions>header h2{font-family:var(--serif);letter-spacing:-.05em;margin:0;font-size:clamp(3rem,5vw,5rem);font-weight:500;line-height:.95}.book-editions>header>p:last-child{max-width:650px;color:var(--muted);font-family:var(--serif);margin:0;font-size:1.18rem;line-height:1.65}.book-edition-grid{border-top:1px solid #c6d8df;border-left:1px solid #c6d8df;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.book-edition-card{background:#fff;border-bottom:1px solid #c6d8df;border-right:1px solid #c6d8df;flex-direction:column;min-width:0;padding:20px;display:flex}.book-edition-image{border:1px solid var(--line);background:#f6f9fa;border-radius:10px;place-items:center;height:300px;display:grid;position:relative;overflow:hidden}.book-edition-image img{object-fit:contain;width:100%;height:100%}.edition-online .book-edition-image img,.edition-print .book-edition-image img{object-fit:cover}.book-edition-image>b{color:var(--ink);letter-spacing:.08em;text-transform:uppercase;background:#fff;border-radius:5px;padding:8px 10px;font-size:.62rem;position:absolute;top:14px;right:14px;box-shadow:0 8px 24px #071c2c33}.book-edition-card>span:first-of-type{color:var(--cyan-dark);letter-spacing:.1em;text-transform:uppercase;margin-top:24px;font-size:.62rem;font-weight:850}.book-edition-card h3{font-family:var(--serif);letter-spacing:-.035em;margin:12px 0 13px;font-size:1.85rem;font-weight:500;line-height:1.05}.book-edition-card p{color:var(--muted);margin:0 0 18px;font-size:.82rem;line-height:1.6}.book-edition-card small{color:#718590;margin-bottom:24px;font-size:.68rem;display:block}.book-edition-card>.button{text-align:center;justify-content:center;width:100%;margin-top:auto}.edition-color{box-shadow:inset 0 4px 0 var(--cyan)}.edition-bw{box-shadow:inset 0 4px #354953}.edition-print{box-shadow:inset 0 4px #bd8542}.edition-disabled{color:#718590;cursor:default;background:#edf2f4;border:1px solid #cad7dc}.toc-section{background:#fff;padding:120px max(24px,50vw - 620px)}.toc-intro{grid-template-columns:1fr 1.5fr auto;align-items:end;gap:70px;padding-bottom:60px;display:grid}.toc-intro h2{font-family:var(--serif);letter-spacing:-.04em;margin:0;font-size:clamp(2.5rem,4vw,4rem);font-weight:500}.toc-intro>a{color:var(--cyan-dark);font-size:.8rem;font-weight:700}.toc-group{border-top:1px solid var(--line);grid-template-columns:300px 1fr;display:grid}.toc-part{padding:35px 40px 35px 0}.toc-part span{color:var(--cyan-dark);letter-spacing:.13em;text-transform:uppercase;font-size:.65rem;font-weight:800}.toc-part h3{font-family:var(--serif);margin:12px 0 0;font-size:1.55rem;font-weight:500}.toc-group ol{border-left:1px solid var(--line);margin:0;padding:0;list-style:none}.toc-group li a{border-bottom:1px solid var(--line);grid-template-columns:44px 1fr auto 30px;align-items:center;gap:18px;min-height:76px;padding:0 14px 0 28px;display:grid}.toc-group li a:hover{background:#f5f9fa}.toc-group li span{color:var(--cyan-dark);font-family:var(--serif);font-size:1.2rem}.toc-group li strong{font-family:var(--serif);font-size:1.05rem;font-weight:500}.toc-group li small{color:#84949c}.toc-group li i{font-style:normal}.toc-group li a.toc-text-entry{grid-template-columns:88px 1fr auto 30px}.toc-appendix-overview{border:1px solid var(--line);background:#f7fafb;border-radius:20px;grid-column:1/-1;grid-template-columns:minmax(220px,520px) 1fr;align-items:center;gap:34px;margin:36px 0 46px;padding:24px;display:grid}.toc-appendix-overview img{border-radius:12px;width:100%;height:auto;box-shadow:0 18px 45px #072d3f1f}.toc-appendix-overview span{color:var(--ink);font-family:var(--serif);font-size:1.35rem;line-height:1.35}.toc-appendix-overview b{color:var(--cyan-dark);font-family:var(--sans);letter-spacing:.08em;text-transform:uppercase;margin-top:16px;font-size:.72rem;display:block}.book-resource-bar{grid-template-columns:1.3fr repeat(3,1fr);gap:0;width:min(1240px,100% - 48px);margin:0 auto;padding:100px 0;display:grid}.book-resource-bar>div,.book-resource-bar>a{border:1px solid var(--line);min-height:180px;padding:30px}.book-resource-bar>div h2{font-family:var(--serif);margin:0;font-size:2rem;font-weight:500}.book-resource-bar>a{background:#fff;border-left:0;flex-direction:column;justify-content:end;display:flex}.book-resource-bar>a span{color:var(--cyan-dark);text-transform:uppercase;font-size:.7rem;font-weight:800}.book-resource-bar>a b{font-family:var(--serif);margin-top:8px;font-size:1.18rem;font-weight:500}.chapter-layout{grid-template-columns:210px minmax(0,1fr);gap:75px;width:min(1380px,100% - 48px);margin:0 auto;padding:70px 0 110px;display:grid}.chapter-rail{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;align-self:start;gap:13px;padding:24px 26px 28px 0;display:flex;position:sticky;top:40px}.chapter-rail span{color:var(--cyan-dark);letter-spacing:.13em;text-transform:uppercase;margin-top:22px;font-size:.66rem;font-weight:800}.chapter-rail strong{font-family:var(--serif);margin-bottom:22px;font-size:1.16rem;font-weight:500;line-height:1.3}.chapter-rail a{color:#627985;font-size:.77rem}.chapter-rail a:hover{color:var(--cyan-dark)}.chapter-article{min-width:0}.breadcrumbs{color:#718692;flex-wrap:wrap;gap:10px;font-size:.72rem;display:flex}.breadcrumbs a:hover{color:var(--cyan-dark)}.chapter-header{border-bottom:1px solid var(--line);max-width:930px;padding:85px 0 70px}.chapter-number{color:#78909b;font-family:var(--serif);margin-bottom:20px;font-size:1.5rem;display:block}.chapter-header h1{max-width:900px;font-family:var(--serif);letter-spacing:-.055em;margin:0;font-size:clamp(3.5rem,7vw,7rem);font-weight:500;line-height:.94}.chapter-meta{color:#738690;text-transform:uppercase;letter-spacing:.07em;flex-wrap:wrap;gap:20px;margin-top:36px;font-size:.7rem;display:flex}.book-prose{max-width:790px;padding:55px 0 0}.book-prose p,.book-prose li{color:#273f4c;font-family:var(--serif);font-size:clamp(1.11rem,1.4vw,1.27rem);line-height:1.78}.book-prose p{margin:0 0 1.45em}.book-prose h2{font-family:var(--serif);letter-spacing:-.035em;margin:2.3em 0 .7em;font-size:clamp(2rem,3.2vw,3.1rem);font-weight:500;line-height:1.1;position:relative}.heading-anchor{color:#0000;font-family:var(--sans);margin-left:12px;font-size:.75rem}.book-prose h2:hover .heading-anchor,.heading-anchor:focus{color:var(--cyan)}.book-prose blockquote{border-left:3px solid var(--cyan);color:var(--ink);font-family:var(--serif);margin:2.1em 0;padding:25px 0 25px 34px;font-size:clamp(1.6rem,2.8vw,2.45rem);line-height:1.35}.book-prose ul{margin:1.5em 0 2em;padding-left:25px}.book-prose li{margin-bottom:.5em}.table-caption{border:1px solid var(--line);background:#f0f5f7;padding:18px 22px;font-size:.9rem!important}.chapter-pagination{border-top:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;max-width:1000px;margin-top:100px;padding-top:36px;display:grid}.chapter-pagination>a{flex-direction:column;gap:6px;display:flex}.chapter-pagination span{color:#718590;text-transform:uppercase;font-size:.68rem}.chapter-pagination b{font-family:var(--serif);font-size:1.2rem;font-weight:500}.chapter-next{text-align:right}.chapter-toc-link{color:var(--cyan-dark);text-transform:uppercase;font-size:.72rem;font-weight:800}.concept-figure{background:linear-gradient(145deg,#fff,#edf6f8);border:1px solid #d7e5ea;border-radius:22px;width:min(1050px,100vw - 80px);margin:70px 0 75px;padding:26px;box-shadow:0 24px 60px #072d3f1a}.figure-topline{border-bottom:1px solid var(--line);color:#718590;letter-spacing:.11em;text-transform:uppercase;justify-content:space-between;padding-bottom:18px;font-size:.62rem;font-weight:800;display:flex}.concept-figure figcaption{color:#536b78;font-family:var(--sans);margin-top:22px;font-size:.78rem;line-height:1.6}.concept-figure.concept-figure--source{background:linear-gradient(145deg,#f8f9ff,#edf4f6);border-color:#ccd9e7;padding:12px;box-shadow:0 20px 48px #0a1c451c}.source-figure-visual{background:#fff;border:1px solid #dce3ee;border-radius:11px;overflow:hidden}.source-figure-visual a{width:100%;transition:transform .25s;display:block}.source-figure-visual a:hover{transform:scale(1.008)}.source-figure-visual img{width:100%;height:auto}.concept-figure--source figcaption{justify-content:space-between;align-items:flex-start;gap:18px;padding:0 3px;display:flex}.concept-figure--source figcaption>span{max-width:76%}.source-figure-link{color:var(--cyan-dark);white-space:nowrap;flex:none;font-size:.68rem;font-weight:850}.source-figure-link:hover{text-underline-offset:4px;text-decoration:underline}.optionality-diagram{grid-template-columns:1fr 120px 1fr;align-items:center;gap:25px;min-height:330px;padding:45px 25px 20px;display:grid}.optionality-open,.optionality-cost{flex-direction:column;justify-content:center;gap:12px;min-height:190px;display:flex;position:relative}.optionality-open b,.optionality-cost b{font-family:var(--serif);font-size:1.5rem;font-weight:500}.optionality-open span,.optionality-cost span{color:#6c808a;font-size:.74rem}.optionality-open i{background:linear-gradient(90deg, transparent, var(--cyan));transform-origin:100%;width:70%;height:1px;position:absolute;right:0}.optionality-open i:first-of-type{top:25%;transform:rotate(20deg)}.optionality-open i:nth-of-type(2){top:42%;transform:rotate(7deg)}.optionality-open i:nth-of-type(3){top:58%;transform:rotate(-7deg)}.optionality-open i:nth-of-type(4){top:75%;transform:rotate(-20deg)}.commitment-node{text-align:center;border:1px solid #6756d966;border-radius:50%;place-content:center;width:100px;height:100px;display:grid;position:relative;box-shadow:0 0 0 17px #6756d912}.commitment-node small{color:var(--violet);text-transform:uppercase;font-size:.58rem;font-weight:800}.commitment-node b{font-family:var(--serif);font-size:2.1rem;font-weight:500}.method-diagram{grid-template-columns:repeat(6,1fr);align-items:center;gap:10px;min-height:330px;padding:60px 10px 40px;display:grid;position:relative}.method-diagram span{aspect-ratio:1;background:#fff;border:1px solid #bdd3db;border-radius:50%;place-items:center;display:grid;position:relative}.method-diagram span:after{content:"";background:#9bb8c3;width:12px;height:1px;position:absolute;top:50%;left:100%}.method-diagram span:nth-child(6):after{display:none}.method-diagram b{color:var(--cyan-dark);font-family:var(--serif);font-size:2.2rem;font-weight:500}.method-diagram small{color:#84959e;font-size:.54rem;position:absolute;bottom:12%}.method-diagram i{letter-spacing:.12em;text-transform:uppercase;font-size:.62rem;font-style:normal;font-weight:800;position:absolute;bottom:25px}.method-diagram i:first-of-type{color:var(--cyan-dark);left:14px}.method-diagram i:last-of-type{color:var(--violet);right:14px}.outcome-diagram{grid-template-columns:repeat(3,1fr);gap:12px;padding:55px 5px 30px;display:grid}.outcome-diagram div{border:1px solid var(--line);background:#fff;border-radius:14px;flex-direction:column;justify-content:end;min-height:190px;padding:25px;display:flex}.outcome-diagram small{color:var(--cyan-dark);text-transform:uppercase;font-size:.6rem;font-weight:800}.outcome-diagram b{font-family:var(--serif);margin:12px 0 8px;font-size:1.9rem;font-weight:500}.outcome-diagram span{color:var(--muted);font-size:.73rem;line-height:1.45}.closure-diagram{place-content:center;gap:8px;min-height:330px;padding:40px;display:grid}.closure-diagram div{width:calc(460px - var(--level) * 36px);background:#fff;border:1px solid #bed2da;justify-content:space-between;align-items:center;max-width:75vw;margin:0 auto;padding:13px 18px;display:flex}.closure-diagram span{font-size:.73rem;font-weight:700}.closure-diagram i{background:var(--cyan);border-radius:50%;width:8px;height:8px}.system-diagram{place-items:center;min-height:340px;display:grid;position:relative}.system-core{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:100px;height:100px;display:grid;box-shadow:0 0 0 20px #00a9bd1a}.system-core span{font-family:var(--serif);font-size:1.7rem}.system-node{color:#526b78;background:#fff;border:1px solid #bfd2da;border-radius:30px;padding:11px 16px;font-size:.67rem;position:absolute}.node-1{top:16%;left:16%}.node-2{top:16%;right:16%}.node-3{bottom:16%;left:16%}.node-4{bottom:16%;right:16%}.system-ring{border:1px dashed #a9c0ca;border-radius:50%;width:280px;height:220px;position:absolute;transform:rotate(-12deg)}.comparison-table{border-top:1px solid var(--line);border-left:1px solid var(--line);margin:10px 0 25px}.comparison-table>div{grid-template-columns:.7fr 1fr 1fr;display:grid}.comparison-table span,.comparison-table b{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px;font-size:.68rem;line-height:1.4}.comparison-table b{background:#e8f2f5}.row-label{font-weight:800}.method-page,.stage-page{overflow:hidden}.method-hero{grid-template-columns:1fr 1fr;align-items:center;gap:9vw;width:min(1240px,100% - 48px);min-height:720px;margin:0 auto;padding:90px 0 120px;display:grid}.method-hero h1,.stage-hero h1{font-family:var(--serif);letter-spacing:-.06em;margin:0;font-size:clamp(4.4rem,8vw,8rem);font-weight:500;line-height:.9}.method-hero h1 span{color:#71828c}.method-hero>div:first-child>p:last-child{max-width:610px;color:var(--muted);font-family:var(--serif);font-size:1.3rem;line-height:1.6}.method-orbit{border:1px solid var(--line);background:radial-gradient(circle,#fff,#edf6f8);border-radius:50%;place-items:center;min-height:520px;display:grid;position:relative}.method-orbit>span,.method-orbit>i{z-index:2;letter-spacing:.11em;text-align:center;text-transform:uppercase;background:#ffffffe6;border:1px solid #bad0d8bf;border-radius:999px;width:max-content;max-width:72%;padding:7px 12px;font-size:.58rem;font-weight:800;line-height:1.25;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 6px 20px #0226370d}.method-orbit>span{color:var(--cyan-dark);top:38%}.method-orbit>i{width:190px;color:var(--violet);font-style:normal;bottom:31%}.method-orbit a{--angle:calc(var(--index) * 60deg - 150deg);width:76px;height:76px;transform:rotate(var(--angle)) translate(170px) rotate(calc(var(--angle) * -1));background:#fff;border:1px solid #bad0d8;border-radius:50%;place-items:center;display:grid;position:absolute}.method-orbit b{color:var(--cyan-dark);font-family:var(--serif);font-size:2rem;font-weight:500}.method-orbit small{color:#82949d;font-size:.52rem;position:absolute;bottom:10px}.method-stage-grid{background:#fff;grid-template-columns:repeat(2,1fr);padding:110px max(24px,50vw - 620px);display:grid}.method-stage-grid>a{border-right:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:42px 72px 1fr;gap:20px;min-height:260px;padding:38px;display:grid}.method-stage-grid>a:nth-child(odd){border-left:1px solid var(--line)}.method-stage-grid>a:nth-child(-n+2){border-top:1px solid var(--line)}.method-stage-grid>a>span{color:#80929c;font-size:.65rem}.method-stage-grid>a>b{color:var(--cyan-dark);font-family:var(--serif);font-size:3rem;font-weight:500}.method-stage-grid h2{font-family:var(--serif);margin:0;font-size:1.7rem;font-weight:500}.method-stage-grid p{color:var(--muted)}.method-stage-grid small{color:var(--cyan-dark);margin-top:35px;font-weight:700;display:block}.outcomes-section{width:min(1240px,100% - 48px);margin:0 auto;padding:120px 0}.outcomes-section>div:first-child{max-width:780px}.outcomes-section h2{font-family:var(--serif);letter-spacing:-.05em;margin:0;font-size:clamp(2.8rem,5vw,5rem);font-weight:500;line-height:1.03}.outcome-cards{grid-template-columns:repeat(3,1fr);margin-top:65px;display:grid}.outcome-cards article{border:1px solid var(--line);background:#fff;min-height:290px;padding:35px}.outcome-cards article+article{border-left:0}.outcome-cards span{color:var(--cyan-dark);text-transform:uppercase;font-size:.62rem;font-weight:800}.outcome-cards h3{font-family:var(--serif);margin:75px 0 15px;font-size:2.3rem;font-weight:500}.outcome-cards p,.outcome-rule{color:var(--muted);line-height:1.6}.outcome-rule{max-width:700px;margin:35px 0 0}.stage-page{width:min(1240px,100% - 48px);margin:0 auto;padding:60px 0 110px}.stage-hero{grid-template-columns:260px 1fr;align-items:center;gap:70px;padding:85px 0;display:grid}.stage-letter{aspect-ratio:1;border:1px solid var(--line);text-align:center;background:#fff;border-radius:50%;place-content:center;display:grid;box-shadow:0 20px 55px #072d3f17}.stage-letter span{color:#728792;text-transform:uppercase;font-size:.65rem;font-weight:800}.stage-letter b{color:var(--cyan-dark);font-family:var(--serif);font-size:8rem;font-weight:500;line-height:.9}.stage-hero h1{font-size:clamp(3.5rem,7vw,7rem)}.stage-hero blockquote{color:var(--violet);font-family:var(--serif);margin:28px 0 20px;font-size:1.8rem}.stage-hero>div:last-child>p:last-child{max-width:760px;color:var(--muted);font-family:var(--serif);font-size:1.2rem;line-height:1.6}.stage-belongs{grid-template-columns:1fr 1fr;display:grid}.stage-belongs article{border:1px solid var(--line);background:#fff;padding:42px}.stage-belongs article+article{background:#f0f4f6;border-left:0}.stage-belongs span{color:var(--cyan-dark);text-transform:uppercase;font-size:.65rem;font-weight:800}.stage-belongs ul{margin:25px 0 0;padding-left:20px}.stage-belongs li{color:var(--muted);margin:13px 0;line-height:1.5}.stage-logic{grid-template-columns:1fr 1fr;align-items:center;gap:8vw;padding:110px 0;display:grid}.stage-logic h2,.failure-modes h2,.stage-read-more h2{font-family:var(--serif);letter-spacing:-.04em;margin:0;font-size:clamp(2.5rem,4vw,4rem);font-weight:500}.stage-flow{grid-template-columns:1fr 55px 92px 55px 1fr;align-items:center;display:grid}.stage-flow span{color:#607681;text-align:center;font-size:.72rem}.stage-flow i{background:#9db7c1;height:1px}.stage-flow b{aspect-ratio:1;border:1px solid var(--cyan);color:var(--cyan-dark);font-family:var(--serif);background:#fff;border-radius:50%;place-items:center;font-size:2.5rem;font-weight:500;display:grid}.failure-modes{background:#e8f1f4;border-radius:22px;padding:90px}.failure-modes ol{margin:50px 0 0;padding:0;list-style:none}.failure-modes li{border-top:1px solid #c6d8df;grid-template-columns:60px 1fr;gap:20px;padding:20px 0;display:grid}.failure-modes li span{color:var(--cyan-dark);font-size:.7rem}.failure-modes li p{font-family:var(--serif);margin:0;font-size:1.3rem}.stage-read-more{flex-wrap:wrap;align-items:end;gap:14px;padding:110px 0;display:flex}.stage-read-more>div{max-width:580px;margin-right:auto}.editorial-page,.figures-page,.resources-page,.resource-detail,.canvas-page,.about-page,.legal-page{width:min(1240px,100% - 48px);margin:0 auto;padding:90px 0 120px}.editorial-hero,.figures-page>header,.resources-page>header,.about-page>header{max-width:950px;padding:60px 0 100px}.editorial-hero h1,.figures-page>header h1,.resources-page>header h1,.about-page>header h1,.resource-detail h1,.canvas-page>header h1,.legal-page>header h1,.search-page>header h1,.not-found h1{font-family:var(--serif);letter-spacing:-.06em;margin:0;font-size:clamp(4rem,8vw,8rem);font-weight:500;line-height:.9}.editorial-hero h1 span,.figures-page>header h1 span,.resources-page>header h1 span{color:#71828c}.editorial-hero>p:last-child,.figures-page>header>p:last-child,.resources-page>header>p:last-child,.about-page>header>p:last-child{max-width:710px;color:var(--muted);font-family:var(--serif);font-size:1.25rem;line-height:1.6}.editorial-columns{grid-template-columns:220px 1fr;gap:90px;display:grid}.editorial-columns aside{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;align-self:start;gap:13px;padding:25px 0;display:flex;position:sticky;top:35px}.editorial-columns aside span{color:var(--cyan-dark);text-transform:uppercase;margin-bottom:12px;font-size:.64rem;font-weight:800}.editorial-columns aside a{color:#647a85;font-size:.78rem}.editorial-columns article{max-width:850px}.editorial-columns article section{border-bottom:1px solid var(--line);margin-bottom:90px;padding:0 0 90px}.editorial-columns h2,.figure-note h2,.resource-outline h2,.book-relation h2,.canvas-use h2,.canvas-download h2,.about-publication h2,.about-author h2,.responsible-use h2{font-family:var(--serif);letter-spacing:-.04em;margin:0 0 28px;font-size:clamp(2.5rem,4.5vw,4.5rem);font-weight:500}.editorial-columns article p{color:#2a4350;font-family:var(--serif);font-size:1.25rem;line-height:1.75}.editorial-columns blockquote{border-left:3px solid var(--cyan);font-family:var(--serif);margin:50px 0;padding-left:30px;font-size:2rem;line-height:1.4}.figure-gallery{grid-template-columns:1fr;align-items:start;gap:24px;display:grid}.figure-gallery .concept-figure{width:100%;margin:0}.figure-gallery .concept-figure--source figcaption{margin-top:15px}.figure-gallery .concept-figure--library{background:#f7fafb;border-radius:18px;grid-template-columns:minmax(0,1fr) minmax(280px,.78fr);gap:0;padding:0;display:grid;overflow:hidden;box-shadow:0 14px 38px #0a1c4514}.concept-figure--library .source-figure-visual{background:#fff;border:0;border-right:1px solid #dce3ee;border-radius:0;place-items:center;min-height:330px;display:grid}.concept-figure--library .source-figure-visual a{place-items:center;height:100%;padding:18px;display:grid}.concept-figure--library .source-figure-visual img{object-fit:contain;width:100%;height:100%;max-height:430px}.figure-gallery .concept-figure--library figcaption{color:var(--ink);flex-direction:column;justify-content:center;gap:0;margin:0;padding:clamp(28px,4vw,52px);display:flex}.figure-library-label{color:var(--cyan-dark);letter-spacing:.1em;text-transform:uppercase;font-size:.65rem;font-weight:850}.concept-figure--library figcaption h2{font-family:var(--serif);letter-spacing:-.035em;margin:14px 0 17px;font-size:clamp(1.75rem,2.8vw,2.65rem);font-weight:500;line-height:1.05}.concept-figure--library figcaption p{color:var(--muted);font-family:var(--serif);margin:0;font-size:1rem;line-height:1.6}.concept-figure--library figcaption nav{border-top:1px solid var(--line);flex-wrap:wrap;gap:18px;margin-top:28px;padding-top:22px;display:flex}.source-figure-full-link,.concept-figure--library .source-figure-link{color:var(--cyan-dark);white-space:nowrap;font-size:.7rem;font-weight:850}.source-figure-full-link:hover,.concept-figure--library .source-figure-link:hover{text-underline-offset:4px;text-decoration:underline}.figure-note{background:#e8f1f4;border-radius:22px;grid-template-columns:1fr 1fr;align-items:end;gap:70px;margin-top:90px;padding:70px;display:grid}.figure-note p{color:var(--muted);line-height:1.7}.figure-note .button{justify-self:start}.resource-library{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.resource-library article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;min-height:310px;padding:38px}.resource-library .resource-featured{background:var(--ink);color:#fff;grid-column:1/-1;grid-template-columns:1fr 1.2fr;gap:70px;min-height:500px;display:grid;overflow:hidden}.resource-library .resource-featured>div{align-self:center}.resource-library .resource-featured img{object-fit:contain;border-radius:12px;place-self:center;width:min(100%,430px);height:auto;max-height:610px;box-shadow:0 22px 55px #00000040}.resource-library article>span{color:var(--cyan);text-transform:uppercase;font-size:.64rem;font-weight:800}.resource-library h2{font-family:var(--serif);margin:55px 0 15px;font-size:2.2rem;font-weight:500}.resource-library p{color:#667c87;line-height:1.65}.resource-featured p{color:#a8bbc4}.resource-library article>a:not(.button){width:fit-content;color:var(--cyan-dark);margin-top:12px;font-size:.78rem;font-weight:700;display:block}.resource-featured .hero-actions{margin-top:30px}.resource-featured .button-secondary{color:var(--ink)}.responsible-use{max-width:850px;padding:110px 0}.responsible-use p{color:var(--muted);font-family:var(--serif);font-size:1.2rem;line-height:1.7}.resource-detail>header{grid-template-columns:1.2fr .6fr;align-items:center;gap:10vw;padding:60px 0 120px;display:grid}.resource-detail h1{font-size:clamp(3.5rem,6.5vw,6.6rem)}.resource-detail header>div>p:not(.eyebrow),.canvas-page>header>p:not(.eyebrow){max-width:760px;color:var(--muted);font-family:var(--serif);font-size:1.2rem;line-height:1.65}.resource-kicker{color:var(--violet)!important;font-size:1.6rem!important}.resource-detail header img{border-radius:50%;width:100%;box-shadow:0 25px 60px #072d3f1f}.resource-outline{border-top:1px solid var(--line);grid-template-columns:1fr 1.2fr;gap:8vw;padding:100px 0;display:grid}.resource-outline ol{margin:0;padding:0;list-style:none}.resource-outline li{border-top:1px solid var(--line);grid-template-columns:50px 1fr;gap:15px;padding:24px 0;display:grid}.resource-outline li>span{color:var(--cyan-dark);font-size:.67rem}.resource-outline h3{font-family:var(--serif);margin:0;font-size:1.4rem;font-weight:500}.resource-outline li p{color:var(--muted);line-height:1.6}.book-relation{background:#e8f1f4;border-radius:22px;max-width:900px;padding:90px}.book-relation p{color:var(--muted);font-family:var(--serif);font-size:1.2rem;line-height:1.65}.tools-page{width:min(1240px,100% - 48px);margin:0 auto;padding:90px 0 120px}.tools-page>header{max-width:950px;padding:60px 0 100px}.tools-page>header h1{font-family:var(--serif);letter-spacing:-.06em;margin:0;font-size:clamp(4rem,8vw,8rem);font-weight:500;line-height:.9}.tools-page>header h1 span{color:#71828c}.tools-page>header>p:last-child{max-width:720px;color:var(--muted);font-family:var(--serif);font-size:1.25rem;line-height:1.6}.tools-canvas{background:var(--ink);color:#fff;border-radius:24px;grid-template-columns:.85fr 1.15fr;align-items:center;gap:70px;padding:65px;display:grid}.tools-canvas h2,.tools-library h2{font-family:var(--serif);letter-spacing:-.045em;margin:0 0 22px;font-size:clamp(2.7rem,4.6vw,4.8rem);font-weight:500}.tools-canvas p:not(.eyebrow){color:#b5c6ce;line-height:1.7}.tools-canvas img{background:#fff;border-radius:12px;width:100%;height:auto;box-shadow:0 24px 60px #00000047}.tools-canvas .button-secondary{color:var(--ink)}.tools-library{padding:110px 0 40px}.tools-library>header{grid-template-columns:1fr .8fr;align-items:end;gap:80px;margin-bottom:55px;display:grid}.tools-library>header>p{color:var(--muted);line-height:1.7}.tools-library>div{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.tools-library article{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;flex-direction:column;display:flex}.tools-library article>img{aspect-ratio:16/10;object-fit:contain;border-bottom:1px solid var(--line);background:#f8fbfc;width:100%}.tools-library article>div{flex-direction:column;flex:1;padding:30px;display:flex}.tools-library article span{color:var(--cyan-dark);letter-spacing:.08em;text-transform:uppercase;font-size:.62rem;font-weight:800}.tools-library h3{font-family:var(--serif);margin:22px 0 10px;font-size:1.75rem;font-weight:500;line-height:1.1}.tools-library article p{color:var(--muted);font-size:.85rem;line-height:1.6}.tools-library nav{flex-direction:column;align-items:flex-start;gap:15px;margin-top:auto;padding-top:25px;display:flex}.tools-library .button{min-height:44px;padding:0 17px;font-size:.76rem}.tools-library .text-link{font-size:.75rem}.tools-note{border:1px solid var(--line);text-align:center;border-radius:14px;max-width:850px;margin:60px auto 0;padding:28px}.tools-note p{color:var(--muted);margin:0;font-size:.8rem;line-height:1.6}.canvas-page>header{max-width:920px;padding:70px 0 100px}.canvas-preview{background:#fff;border:1px solid #bfd3db;border-radius:18px;overflow:hidden;box-shadow:0 25px 60px #072d3f1a}.canvas-toolbar{background:var(--ink);color:#fff;text-transform:uppercase;justify-content:space-between;padding:18px 25px;font-size:.7rem;font-weight:800;display:flex}.canvas-preview article{border-bottom:1px solid var(--line);grid-template-columns:70px 1fr 1.4fr;align-items:center;gap:25px;min-height:120px;padding:25px;display:grid}.canvas-preview article:last-child{border-bottom:0}.canvas-preview article>span{color:var(--cyan-dark);font-family:var(--serif);font-size:1.6rem}.canvas-preview h2{font-family:var(--serif);margin:0;font-size:1.5rem;font-weight:500}.canvas-preview article>div{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.canvas-preview i{background:#f3f7f8;border:1px solid #cadbe1;border-radius:5px;height:48px}.canvas-use{grid-template-columns:1fr 1fr;gap:8vw;padding:110px 0;display:grid}.canvas-use>div:last-child p{color:var(--muted);font-family:var(--serif);font-size:1.18rem;line-height:1.7}.canvas-download{background:#e8f1f4;border-radius:20px;align-items:end;gap:50px;padding:70px;display:flex}.canvas-download>div{max-width:760px;margin-right:auto}.canvas-download p{color:var(--muted)}.about-publication,.about-author{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;align-items:center;gap:9vw;padding:100px 0;display:grid}.about-image{aspect-ratio:2/3;background:#02121f;border-radius:16px;justify-self:center;width:min(100%,430px);overflow:hidden;box-shadow:0 24px 60px #071c2c33}.about-image img{object-fit:cover;width:100%;height:100%}.about-publication dl{margin:30px 0}.about-publication dl div{border-top:1px solid var(--line);justify-content:space-between;gap:25px;padding:12px 0;display:flex}.about-publication dt{color:#718590;font-size:.76rem}.about-publication dd{text-align:right;margin:0}.about-publication>div:last-child>p,.about-author p{color:var(--muted);line-height:1.7}.publication-note{border:1px solid var(--line);text-align:center;max-width:900px;margin:20px auto 0;padding:45px}.publication-note p{color:#647985;margin:0;font-size:.85rem;line-height:1.7}.legal-page>header{max-width:900px;padding:60px 0 100px}.legal-page>header h1{font-size:clamp(4rem,7vw,7rem)}.legal-page>header>p{max-width:740px;color:var(--muted);font-family:var(--serif);font-size:1.15rem;line-height:1.65}.legal-page .footer-button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:7px;padding:12px 17px}.legal-layout{grid-template-columns:220px 1fr;gap:90px;display:grid}.legal-layout aside{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-direction:column;align-self:start;gap:13px;padding:25px 0;display:flex;position:sticky;top:35px}.legal-layout aside a{color:#617984;font-size:.76rem}.legal-layout article{max-width:850px}.legal-layout section{border-bottom:1px solid var(--line);margin-bottom:55px;padding:0 0 55px}.legal-layout h2{font-family:var(--serif);margin:0 0 25px;font-size:2.2rem;font-weight:500}.legal-layout h3{margin:30px 0 10px;font-size:.9rem}.legal-layout p,.legal-layout li{color:#3e5662;line-height:1.75}.legal-layout a{color:var(--cyan-dark);text-decoration:underline}.cookie-table{border-top:1px solid var(--line);border-left:1px solid var(--line);overflow-x:auto}.cookie-table>div{grid-template-columns:.7fr 1.2fr 1.5fr .8fr .7fr;min-width:720px;display:grid}.cookie-table span,.cookie-table b{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px;font-size:.7rem;line-height:1.4}.cookie-table b{background:#e7f1f4}.search-page{width:min(1100px,100% - 48px);margin:0 auto;padding:100px 0 130px}.search-page>header{max-width:850px}.search-page>header h1{font-size:clamp(4rem,7vw,7rem)}.search-page>header>p:last-child{color:var(--muted);font-family:var(--serif);font-size:1.2rem}.book-search{margin-top:75px}.book-search>label{color:#617781;margin-bottom:12px;font-size:.75rem;display:block}.search-field{background:#fff;border:1px solid #b9ced7;border-radius:12px;grid-template-columns:50px 1fr;align-items:center;display:grid;box-shadow:0 12px 35px #072d3f12}.search-field span{text-align:center;color:var(--cyan-dark);font-size:1.5rem}.search-field input{background:0 0;border:0;outline:0;width:100%;height:64px;padding:0 18px 0 0;font-size:1rem}.search-count{color:#6c808a;margin:26px 0;font-size:.75rem}.search-results{gap:12px;display:grid}.search-results a{border:1px solid var(--line);background:#fff;border-radius:12px;padding:28px}.search-results a:hover{border-color:#9fc1ce}.search-results a>span{color:var(--cyan-dark);text-transform:uppercase;font-size:.64rem;font-weight:800}.search-results h2{font-family:var(--serif);margin:8px 0;font-size:1.65rem;font-weight:500}.search-results strong{font-size:.7rem}.search-results p{color:var(--muted);margin:12px 0 0;line-height:1.6}.not-found{text-align:center;width:min(900px,100% - 48px);min-height:70vh;margin:0 auto;padding:120px 0}.not-found>span{color:#bed0d8;font-family:var(--serif);font-size:8rem;line-height:.8;display:block}.not-found h1{font-size:clamp(3.5rem,7vw,7rem)}.not-found>p:not(.eyebrow){color:var(--muted);font-family:var(--serif);font-size:1.2rem}.not-found>div{justify-content:center;gap:12px;margin-top:35px;display:flex}.consent-backdrop{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#02111d52;justify-content:center;align-items:end;padding:20px;display:flex;position:fixed;inset:0}.consent-panel{background:#fff;border:1px solid #cadbe1;border-radius:18px;width:min(680px,100%);padding:34px;box-shadow:0 25px 80px #0000003d}.consent-panel h2{font-family:var(--serif);margin:0;font-size:2rem;font-weight:500}.consent-panel>p:not(.eyebrow){color:var(--muted);line-height:1.6}.consent-actions{flex-wrap:wrap;gap:10px;margin-top:25px;display:flex}.consent-actions .button{cursor:pointer;border:0}.text-button{color:var(--cyan-dark);cursor:pointer;background:0 0;border:0;font-size:.78rem;font-weight:750}.consent-policy{color:#687d88;margin-top:18px;font-size:.7rem;text-decoration:underline;display:inline-block}.consent-preferences{border-top:1px solid var(--line);margin:24px 0}.consent-preferences>div,.consent-preferences label{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:30px;padding:18px 0;display:flex}.consent-preferences span{flex-direction:column;gap:4px;display:flex}.consent-preferences small{color:#718590}.consent-preferences b{color:#607781;font-size:.7rem}.consent-preferences input{width:22px;height:22px;accent-color:var(--cyan-dark)}@media (max-width:980px){.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.hero{grid-template-columns:1fr;padding-top:68px}.hero-copy{max-width:760px}.hero-visual{min-height:auto}.stage-list{grid-template-columns:repeat(2,1fr)}}@media (max-width:680px){.site-header,.hero,.why-section,.method-preview{width:min(100% - 32px,100%)}.site-header{height:70px}.header-cta{font-size:.78rem}.hero{gap:52px;min-height:auto;padding:62px 0 74px}.hero h1{font-size:clamp(3.35rem,16vw,5rem)}.hero-lede{font-size:1.22rem}.hero-actions{flex-direction:column;align-items:stretch}.button{width:100%}.decision-plane{aspect-ratio:.85;border-radius:18px}.paths{top:132px;left:34px;right:126px}.commitment-mark{width:84px;height:84px;right:30px}.signal-strip{grid-template-columns:1fr;justify-items:center;gap:8px;padding:25px}.signal-strip span{transform:rotate(90deg)}.why-section{grid-template-columns:1fr;gap:0;padding:88px 0}.why-section>p{margin-top:34px}.method-preview{padding:88px 0}.stage-list{grid-template-columns:1fr;margin-top:52px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media (max-width:1100px){.global-header{grid-template-columns:1fr auto}.desktop-nav{display:none}.header-actions{margin-right:56px}.mobile-menu{display:block;position:absolute;right:0}.mobile-menu summary{cursor:pointer;place-content:center;gap:6px;width:38px;height:38px;display:grid}.mobile-menu summary span{background:var(--ink);width:22px;height:1px;display:block}.mobile-menu nav{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;width:min(340px,100vw - 32px);padding:18px;display:flex;position:absolute;top:49px;right:0;box-shadow:0 18px 60px #071c2c29}.mobile-menu nav a{border-bottom:1px solid var(--line);padding:13px 8px;font-size:.9rem}.mobile-menu nav .mobile-read{background:var(--ink);color:#fff;text-align:center;border:0;border-radius:7px;margin-top:8px}.commitment-story{grid-template-columns:1fr 86px 1fr}.failure-split>div:first-child,.boundary-section,.three-outcomes,.read-book-feature,.book-hero,.method-hero,.resource-outline,.canvas-use,.about-publication,.about-author,.figure-note{gap:6vw}.toc-intro{grid-template-columns:1fr 1.5fr}.toc-intro>a{grid-column:2}.chapter-layout{grid-template-columns:170px minmax(0,1fr);gap:42px}.concept-figure{width:min(1000px,100vw - 280px)}.method-orbit a{transform:rotate(var(--angle)) translate(145px) rotate(calc(var(--angle) * -1))}.resource-library{grid-template-columns:repeat(2,1fr)}.resource-library .resource-featured{grid-template-columns:1fr 1fr}.tools-library>div{grid-template-columns:repeat(2,1fr)}.tools-canvas{gap:5vw;padding:5vw}.book-edition-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:760px){.global-header,.home-cost,.failure-split,.boundary-section,.home-method,.three-outcomes,.read-book-feature,.resource-section,.book-hero,.book-resource-bar,.chapter-layout,.method-hero,.outcomes-section,.stage-page,.editorial-page,.figures-page,.resources-page,.resource-detail,.canvas-page,.about-page,.legal-page,.search-page,.tools-page{width:min(100% - 32px,100%)}.global-header{height:70px}.global-header .header-cta,.search-link{display:none}.header-actions{margin-right:45px}.site-footer{padding:64px 24px 24px}.footer-lead{flex-direction:column;align-items:start}.footer-grid{grid-template-columns:1fr 1fr;gap:38px 20px}.footer-meta{flex-direction:column}.home-cost,.failure-split,.boundary-section,.home-method,.three-outcomes,.read-book-feature,.resource-section{padding:86px 0}.commitment-story{grid-template-columns:1fr}.commitment-story article{min-height:380px}.commitment-divider{min-height:80px}.commitment-divider span{writing-mode:horizontal-tb}.commitment-divider b{transform:none}.failure-split>div:first-child,.failure-columns,.boundary-section,.three-outcomes,.read-book-feature,.resource-cards{grid-template-columns:1fr}.failure-split>div:first-child{gap:20px}.failure-columns article+article{border-left:1px solid var(--line);border-top:0}.boundary-visual{min-height:390px}.boundary-section{gap:55px}.three-outcomes{gap:45px}.read-book-feature{gap:55px}.resource-cards>a{min-height:270px}.resource-cards h3{margin-top:35px}.home-method li a{grid-template-columns:34px 52px 1fr;gap:13px;min-height:115px}.home-method li>a>b{font-size:2.4rem}.home-method li i{display:none}.home-method h3{font-size:1.2rem}.home-method li p{font-size:.78rem}.book-hero{grid-template-columns:1fr;gap:60px;min-height:auto;padding:65px 0 85px}.book-cover-frame{order:2}.book-hero-copy h1{font-size:clamp(5rem,24vw,7rem)}.book-stats{gap:14px}.book-stats b{font-size:1.3rem}.book-editions{padding:85px 16px}.book-editions>header{grid-template-columns:1fr;gap:20px;margin-bottom:38px}.book-edition-grid{grid-template-columns:1fr}.book-edition-image{height:330px}.toc-section{padding:85px 16px}.toc-intro{grid-template-columns:1fr;gap:20px}.toc-intro>a{grid-column:auto}.toc-group{grid-template-columns:1fr}.toc-part{padding:35px 0 20px}.toc-group ol{border-left:0}.toc-group li a{grid-template-columns:35px 1fr 18px;padding:14px 6px}.toc-group li a.toc-text-entry{grid-template-columns:62px 1fr 18px}.toc-group li small{display:none}.toc-appendix-overview{grid-template-columns:1fr;gap:20px;margin:26px 0 34px;padding:12px}.toc-appendix-overview span{padding:0 8px 10px;font-size:1.08rem}.book-resource-bar{grid-template-columns:1fr;padding:75px 0}.book-resource-bar>a{border-left:1px solid var(--line);border-top:0;min-height:130px}.chapter-layout{padding:38px 0 80px;display:block}.chapter-rail{grid-template-columns:1fr 1fr;margin-bottom:40px;display:grid;position:static}.chapter-rail span,.chapter-rail strong{display:none}.chapter-header{padding:55px 0 45px}.chapter-header h1{font-size:clamp(3.1rem,15vw,5.4rem)}.book-prose{padding-top:38px}.book-prose p,.book-prose li{font-size:1.08rem}.book-prose blockquote{padding-left:22px;font-size:1.6rem}.concept-figure{border-radius:16px;width:100%;margin:50px 0;padding:18px}.concept-figure.concept-figure--source{padding:7px}.concept-figure--source figcaption{flex-direction:column;align-items:flex-start;gap:10px;margin-top:13px}.concept-figure--source figcaption>span{max-width:none}.source-figure-link{white-space:normal}.figure-gallery{grid-template-columns:1fr;gap:18px}.figure-gallery .concept-figure--library{grid-template-columns:1fr;padding:0}.concept-figure--library .source-figure-visual{border-bottom:1px solid #dce3ee;border-right:0;min-height:240px}.concept-figure--library .source-figure-visual a{padding:10px}.concept-figure--library .source-figure-visual img{max-height:360px}.figure-gallery .concept-figure--library figcaption{align-items:stretch;gap:0;margin:0;padding:28px 24px}.concept-figure--library figcaption nav{gap:16px;margin-top:22px;padding-top:18px}.optionality-diagram{grid-template-columns:1fr;gap:35px;padding:35px 4px 10px}.optionality-open,.optionality-cost{min-height:140px}.commitment-node{margin:auto}.method-diagram{grid-template-columns:repeat(2,1fr);gap:12px;padding:40px 10px}.method-diagram span{aspect-ratio:auto;border-radius:14px;min-height:90px}.method-diagram span:after,.method-diagram i{display:none}.outcome-diagram{grid-template-columns:1fr}.outcome-diagram div{min-height:150px}.system-node{position:static}.system-diagram{grid-template-columns:1fr 1fr;gap:10px;min-height:auto;padding:30px 0}.system-core{grid-column:1/-1;margin:10px auto}.system-ring{display:none}.comparison-table{overflow-x:auto}.comparison-table>div{min-width:620px}.chapter-pagination{grid-template-columns:1fr 1fr}.chapter-toc-link{text-align:center;grid-area:1/1/auto/-1}.chapter-next{grid-column:2}.method-hero{grid-template-columns:1fr;gap:45px;min-height:auto;padding:65px 0 85px}.method-orbit{min-height:360px}.method-orbit a{width:58px;height:58px;transform:rotate(var(--angle)) translate(112px) rotate(calc(var(--angle) * -1))}.method-orbit>span,.method-orbit>i{width:126px;max-width:126px;padding:6px 8px;font-size:.48rem}.method-orbit>span{top:36%}.method-orbit>i{bottom:28%}.method-stage-grid{grid-template-columns:1fr;padding:75px 16px}.method-stage-grid>a{border-left:1px solid var(--line);min-height:220px}.method-stage-grid>a:nth-child(2){border-top:0}.outcome-cards{grid-template-columns:1fr}.outcome-cards article+article{border-left:1px solid var(--line);border-top:0}.stage-page{padding-top:38px}.stage-hero{grid-template-columns:1fr;gap:45px;padding:55px 0 75px}.stage-letter{width:180px}.stage-letter b{font-size:6rem}.stage-belongs,.stage-logic{grid-template-columns:1fr}.stage-belongs article+article{border-left:1px solid var(--line);border-top:0}.stage-logic{gap:60px;padding:80px 0}.stage-flow{grid-template-columns:1fr 28px 68px 28px 1fr}.failure-modes{padding:55px 24px}.stage-read-more{flex-direction:column;align-items:stretch;padding:80px 0}.stage-read-more>div{margin-bottom:20px}.editorial-page,.figures-page,.resources-page,.resource-detail,.canvas-page,.about-page,.legal-page,.tools-page{padding:55px 0 85px}.editorial-hero,.figures-page>header,.resources-page>header,.about-page>header,.tools-page>header{padding:40px 0 75px}.editorial-hero h1,.figures-page>header h1,.resources-page>header h1,.about-page>header h1,.resource-detail h1,.canvas-page>header h1,.legal-page>header h1,.search-page>header h1,.tools-page>header h1{font-size:clamp(3.6rem,16vw,5.6rem)}.editorial-columns,.legal-layout{grid-template-columns:1fr;gap:55px}.editorial-columns aside,.legal-layout aside{position:static}.editorial-columns article section{margin-bottom:60px;padding-bottom:60px}.figure-note{grid-template-columns:1fr;padding:42px 24px}.resource-library{grid-template-columns:1fr}.resource-library .resource-featured{grid-template-columns:1fr;gap:45px}.resource-library .resource-featured img{min-height:240px}.resource-detail>header{grid-template-columns:1fr;gap:50px;padding:45px 0 85px}.resource-detail header img{max-width:280px}.resource-outline,.canvas-use,.about-publication,.about-author{grid-template-columns:1fr;gap:50px}.book-relation{padding:55px 24px}.canvas-preview article{grid-template-columns:40px 1fr}.canvas-preview article>div{grid-column:1/-1}.canvas-toolbar{gap:15px;font-size:.58rem}.canvas-download{flex-direction:column;align-items:stretch;padding:45px 24px}.tools-canvas{grid-template-columns:1fr;gap:40px;padding:42px 24px}.tools-library{padding-top:80px}.tools-library>header{grid-template-columns:1fr;gap:15px}.tools-library>div{grid-template-columns:1fr}.legal-page>header{padding:35px 0 70px}.cookie-table{margin-right:-16px}.not-found>div,.consent-actions{flex-direction:column}.not-found>div .button{width:100%}.consent-backdrop{padding:10px}.consent-panel{max-height:calc(100vh - 20px);padding:24px;overflow-y:auto}.consent-actions .button,.text-button{width:100%;min-height:48px}.search-page{padding:70px 0 90px}}