.method{padding:0 0 120px}.method-heading{display:grid;grid-template-columns:28% 1fr;gap:30px;padding:38px 0 42px;border-top:1px solid var(--line)}.method-heading h2{font-size:clamp(2.2rem,4vw,4rem);letter-spacing:-.055em;line-height:1.05;margin:0}.method-heading p:last-child{font-size:.98rem;line-height:1.75;color:var(--muted);max-width:560px;margin:16px 0 0}.method-layout{display:grid;grid-template-columns:28% 1fr;gap:30px}.method-intro{font-size:.9rem;line-height:1.7;color:var(--muted)}.method-intro p{margin:0 0 18px}.method-aside{color:var(--ink);font-weight:700}.method-list{border-top:1px solid var(--line)}.method-list details{border-bottom:1px solid var(--line)}.method-list summary{list-style:none;display:grid;grid-template-columns:70px 1fr 25px;align-items:center;gap:12px;padding:22px 0;cursor:pointer}.method-list summary::-webkit-details-marker{display:none}.method-list summary span{font:500 .72rem 'DM Mono';color:var(--accent)}.method-list h3{font-size:1rem;margin:0}.method-list summary b{font-size:1.35rem;font-weight:400;text-align:right;transition:transform .2s}.method-list details[open] summary b{transform:rotate(45deg)}.method-list details>p{padding:0 40px 22px 82px;max-width:690px;color:var(--muted);font-size:.88rem;line-height:1.7;margin:0}.diagram-button{margin-top:9px;border:0;border-bottom:1px solid var(--ink);background:transparent;padding:0 0 5px;color:var(--ink);font:700 .78rem Manrope;cursor:pointer}.diagram-button span{color:var(--accent);margin-left:7px}.diagram-modal{width:min(1400px,calc(100% - 40px));max-height:92vh;border:0;padding:18px;background:#fff;box-shadow:0 20px 70px #0005}.diagram-modal::backdrop{background:#17262bd9}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.dialog-top h2{font-size:1rem;margin:0}.dialog-top button{height:32px;width:32px;border:1px solid var(--line);background:white;font-size:1.4rem;cursor:pointer}.diagram-modal img{display:block;max-width:100%;max-height:calc(92vh - 70px);margin:auto;object-fit:contain}@media(max-width:760px){.method{padding:0 0 75px}.method-heading,.method-layout{grid-template-columns:1fr;gap:22px}.method-list details>p{padding-left:0}.diagram-modal{width:calc(100% - 18px);padding:10px}.dialog-top{margin-bottom:8px}}