.method-section{background:#e8f0ea;border-top:1px solid #d2e2d8;border-bottom:1px solid #d2e2d8}
.method-intro{max-width:920px}.method-intro h2{max-width:780px}.method-intro .body-copy{max-width:780px}
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px}
.method-grid article{padding:26px;background:#fffefa;border:1px solid #d2e2d8;border-radius:22px}
.method-grid span{display:block;margin-bottom:22px;color:#92621d;font-size:14px;font-weight:700}
.method-grid h3{font-size:22px;line-height:1.2;margin:0 0 12px;color:#183b42}
.method-grid p{font-size:16px;line-height:1.6;margin:0;color:#4c6363}
.method-sources{margin-top:24px}.method-sources details{border-top:1px solid #bdd3c8;border-bottom:1px solid #bdd3c8}
.method-ai{max-width:920px;margin:0 0 30px;padding:clamp(26px,4vw,42px);border:1px solid #d7e3d9;border-radius:20px;background:linear-gradient(135deg,#fffdf7 0%,#f2f6ef 100%);box-shadow:0 14px 36px #214f560d;color:#345b59;font-size:16px;line-height:1.7}.method-ai-kicker{display:block;margin-bottom:14px;color:#8a6635;font-size:12px;font-weight:800;letter-spacing:.13em}.method-ai h3{max-width:720px;margin:0 0 18px;color:#183b42;font-size:clamp(25px,3vw,34px);line-height:1.2;letter-spacing:-.025em}.method-ai p{max-width:790px;margin:0 0 16px}.method-ai p:last-child{margin-bottom:0}
.method-sources summary{cursor:pointer;display:flex;align-items:center;min-height:56px;font-size:16px;font-weight:700;color:#183b42}
.method-sources summary:focus-visible{outline:3px solid #92621d;outline-offset:3px}
.method-sources-body{max-width:860px;padding:2px 0 20px}.method-sources-body p{line-height:1.65}.method-sources-body a{color:#205d64;text-underline-offset:3px}
@media(max-width:760px){.method-grid{grid-template-columns:1fr}.method-grid article{padding:21px}.method-grid span{margin-bottom:12px}}