.method-page{background:#f1f5f8;color:#173650}.method-topbar{background:#0b2940;color:#fff}.method-topbar .outline-button{text-decoration:none;margin-left:auto}.method-subnav{position:sticky;z-index:35;top:0;display:flex;justify-content:center;gap:8px;padding:10px max(16px,calc((100vw - 1180px)/2));background:#fff;border-bottom:1px solid #c5d3dd;box-shadow:0 7px 18px #17365012}.method-subnav a{display:grid;grid-template-columns:30px auto;grid-template-rows:auto auto;column-gap:8px;min-width:150px;min-height:52px;padding:8px 14px;border:1px solid transparent;border-radius:10px;color:#40586d;text-decoration:none}.method-subnav a>span{grid-row:1/3;align-self:center;display:grid;place-items:center;width:28px;height:28px;border:1px solid #8da3b3;border-radius:50%;font:700 13px/1 Manrope,sans-serif}.method-subnav strong{font:700 15px/1.25 Manrope,sans-serif;color:#173650}.method-subnav small{font:500 12px/1.25 DM Sans,sans-serif}.method-subnav a:hover,.method-subnav a[aria-current="true"]{background:#eaf6ef;border-color:#a9cfba;color:#155d3e}.method-subnav a[aria-current="true"]>span{background:#176d4a;border-color:#176d4a;color:#fff}.method-shell{max-width:1180px;margin:auto;padding:0 28px 70px}.method-hero{padding:76px 0 58px}.method-hero h1{max-width:850px;margin:10px 0 20px;font:800 clamp(2.5rem,5.5vw,4.9rem)/1.02 Manrope,sans-serif;color:#102e47;letter-spacing:-.045em}.method-hero h1 em{color:#176d4a;font-style:normal}.method-hero>p{max-width:790px;font-size:1.15rem;line-height:1.7;color:#40586d}.method-quick-model{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:center;margin:38px 0 24px}.method-quick-model article{min-height:150px;padding:22px;border:1px solid #b9cbd7;border-radius:14px;background:#fff}.method-quick-model article span,.method-highlight span,.limits-card>span{color:#176d4a;font:800 .78rem/1.3 Manrope,sans-serif;letter-spacing:.08em}.method-quick-model strong{display:block;margin:8px 0;font:750 1.25rem/1.3 Manrope,sans-serif;color:#102e47}.method-quick-model p{margin:0;color:#40586d;font-size:1rem;line-height:1.55}.method-quick-model>i{font:400 1.8rem/1 Manrope,sans-serif;color:#7990a2}.method-boundary{padding:17px 20px;border-left:5px solid #176d4a;border-radius:6px;background:#e8f3ed;color:#254c3a!important}.method-chapter{scroll-margin-top:94px;padding:66px 0;border-top:1px solid #c4d2dc}.method-chapter-head{display:grid;grid-template-columns:88px 1fr;gap:22px;align-items:start;margin-bottom:32px}.method-chapter-head>span{font:800 4.4rem/1 Manrope,sans-serif;color:#c8d7df;letter-spacing:-.07em}.method-chapter-head small{color:#176d4a;font:800 .82rem/1.3 Manrope,sans-serif;letter-spacing:.11em}.method-chapter-head h2{max-width:820px;margin:6px 0 10px;font:800 clamp(2rem,4vw,3.25rem)/1.08 Manrope,sans-serif;color:#102e47;letter-spacing:-.035em}.method-chapter-head p{max-width:820px;margin:0;color:#40586d;font-size:1.1rem;line-height:1.65}.method-highlight{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin:30px 0;padding:30px;border-radius:16px;background:#0c3048;color:#fff}.method-highlight h3{margin:8px 0 0;font:750 clamp(1.35rem,3vw,2rem)/1.3 Manrope,sans-serif}.method-highlight p{margin:0;color:#dceaf2;font-size:1.05rem;line-height:1.65}.method-depth{margin:16px 0;border:1px solid #b5c8d5;border-radius:12px;background:#fff;overflow:hidden}.method-depth summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:62px;padding:14px 20px;color:#173650;font:700 1.05rem/1.4 Manrope,sans-serif;cursor:pointer}.method-depth summary::-webkit-details-marker{display:none}.method-depth summary i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#e8f3ed;color:#176d4a;font:700 1.3rem/1 Manrope,sans-serif;font-style:normal}.method-depth[open] summary{border-bottom:1px solid #c9d7e0}.method-depth[open] summary i{transform:rotate(45deg)}.method-depth-body{padding:22px}.method-depth-body p,.method-depth-body li{font-size:1rem;line-height:1.65;color:#40586d}.method-depth-body h3{margin:18px 0 5px;color:#102e47}.score-scale{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:26px 0}.score-scale span{display:grid;gap:5px;padding:18px;border:1px solid #b6c8d4;border-top:5px solid #176d4a;border-radius:10px;background:#fff;color:#40586d}.score-scale b{color:#102e47;font:800 1.35rem/1.2 Manrope,sans-serif}.table-scroll{overflow-x:auto}.method-table{width:100%;min-width:700px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.source-list a{display:grid;gap:6px;min-height:108px;padding:20px;border:1px solid #b8cbd7;border-radius:12px;background:#fff;color:#173650;text-decoration:none}.source-list a:hover{border-color:#176d4a;box-shadow:0 8px 20px #17365012}.source-list b{font:700 1rem/1.4 Manrope,sans-serif}.source-list span{color:#40586d}.source-note{color:#536a7b;font-size:.9rem}.limits-card{margin:30px 0;padding:30px;border-radius:16px;background:#102e47;color:#fff}.limits-card h3{margin:8px 0 14px;font:750 1.55rem/1.35 Manrope,sans-serif}.limits-card ul{margin:0;padding-left:21px}.limits-card li{margin:7px 0;color:#e0ebf2;line-height:1.55}.method-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 30px;border-radius:16px;background:#e5f2eb;border:1px solid #b4d2c2}.method-cta div{display:grid;gap:5px}.method-cta strong{font:750 1.25rem/1.3 Manrope,sans-serif;color:#103b29}.method-cta span{color:#405f50}.method-cta a{text-decoration:none}
@media(max-width:760px){.method-topbar{padding:12px 14px}.method-topbar .outline-button{min-height:44px;padding:10px 12px;font-size:.86rem}.method-subnav{justify-content:stretch;gap:5px;padding:7px 8px}.method-subnav a{grid-template-columns:24px 1fr;min-width:0;flex:1;min-height:48px;padding:7px 8px;column-gap:5px}.method-subnav a>span{width:23px;height:23px;font-size:11px}.method-subnav strong{font-size:.86rem}.method-subnav small{display:none}.method-shell{padding:0 16px 48px}.method-hero{padding:46px 0 40px}.method-hero h1{font-size:clamp(2.25rem,11vw,3.2rem)}.method-hero>p{font-size:1.03rem}.method-quick-model{grid-template-columns:1fr;gap:9px}.method-quick-model article{min-height:0;padding:18px}.method-quick-model>i{transform:rotate(90deg);justify-self:center;font-size:1.25rem}.method-chapter{scroll-margin-top:78px;padding:48px 0}.method-chapter-head{grid-template-columns:1fr;gap:5px}.method-chapter-head>span{font-size:3.2rem}.method-chapter-head h2{font-size:2rem}.method-chapter-head p{font-size:1rem}.method-highlight{grid-template-columns:1fr;padding:22px 19px;gap:14px}.method-depth summary{min-height:58px;padding:12px 15px;font-size:1rem}.method-depth-body{padding:18px 15px}.score-scale{grid-template-columns:1fr 1fr}.score-scale span{padding:14px}.source-list{grid-template-columns:1fr}.limits-card{padding:23px 19px}.method-cta{align-items:stretch;flex-direction:column;padding:23px 19px}.method-cta a{width:100%}}
@media print{.method-subnav{display:none}.method-depth>.method-depth-body{display:block!important}.method-depth summary{display:none}}