.method--interactive .method__list{gap:var(--space-2);flex-direction:column;display:flex}.method--interactive .method__list:before{content:"";opacity:.45;background:linear-gradient(180deg, var(--method-grad));width:2px;position:absolute;top:24px;bottom:24px;left:21px}.method__step{border-radius:var(--radius-chip);align-items:center;gap:14px;min-height:56px;padding:6px 8px 6px 0;list-style:none;display:flex}.method__step::-webkit-details-marker{display:none}.method__text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.method__step .method__chevron{color:var(--color-text-muted)}.method__item[open] .method__num{background:var(--accent);color:#fff;box-shadow:var(--shadow-stage-selected)}.method__item[open] .method__label{color:var(--accent)}.method__panel{background:var(--color-surface);border:1px solid var(--color-border);border-top:4px solid var(--accent);border-radius:var(--radius-chip);margin:0 0 8px 58px;overflow:hidden}.method__head{align-items:center;gap:var(--space-4);background:var(--accent-tint);padding:22px 32px;display:flex}.method:not(.method--tabs) .method__head{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.method__head>div{flex-direction:column;gap:2px;min-width:0;display:flex}.method__chip{--chip:48px;border-radius:var(--radius-chip);background:var(--color-surface)}.method__stagenum{font-size:var(--text-sm);color:var(--accent);font-weight:600}.method__title{letter-spacing:-.01em;font-size:1.5rem;font-weight:600;line-height:1.3}.method__cols{font-size:var(--text-nav);flex-direction:column;gap:10px;padding:14px 16px;line-height:1.5;display:flex}.method__col{flex-direction:column;gap:4px;display:flex}.method__colhead{font-size:var(--text-sm);color:var(--color-text-muted)}.method__ul{flex-direction:column;gap:2px;display:flex}.method__band{justify-content:space-between;align-items:center;gap:var(--space-3) var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-chip);background:var(--color-surface);font-size:var(--text-nav);flex-wrap:wrap;margin-top:20px;padding:14px 16px;line-height:1.5;display:flex}.method__bandtext{align-items:center;gap:12px;max-width:none;display:flex}.method__bandtext strong{font-weight:600}@media (width>=768px){.method--interactive .method__list{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.method--interactive .method__list:before{display:none}.method__item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);height:100%;box-shadow:var(--shadow-sm);padding:20px}.method__step{align-items:flex-start;padding:0}.method__item[open] .method__num{box-shadow:none}.method__panel{border:0;border-top:1px solid var(--color-border);border-radius:0;margin:14px 0 0}.method__cols{padding:12px 0 0}.method__band{margin-top:var(--space-4);padding:14px 24px}}@media (width>=1024px){.method--tabs{--circle:56px}.method--tabs .method__list{display:none}.method--tabs .method__line{height:2px;display:block;top:30px;left:8.333%;right:8.333%}.method--tabs .method__tablist{gap:var(--space-2);grid-template-columns:repeat(6,minmax(0,1fr));display:grid;position:relative}.method--tabs .method__tab{border-radius:var(--radius-chip);text-align:center;flex-direction:column;align-items:center;gap:10px;min-width:0;padding:4px 8px 12px;display:flex;position:relative}.method--tabs .method__n,.method--tabs .method__tab .method__chevron{display:none}.method--tabs .method__num .method__ico,.method--tabs .method__ln{display:inline}.method--tabs .method__tab[aria-selected=true] .method__num{background:var(--accent);color:#fff;box-shadow:var(--shadow-stage-selected)}.method--tabs .method__tab:hover .method__num{box-shadow:0 0 0 4px var(--stage-tint)}.method--tabs .method__tab[aria-selected=true] .method__label{color:var(--accent)}.method--tabs .method__text{align-items:center;gap:4px}.method--tabs .method__bar{border-radius:var(--radius-pill);background:0 0;width:28px;height:3px;display:block}.method--tabs .method__tab[aria-selected=true] .method__bar{background:var(--accent)}.method--tabs .method__panels{margin-top:var(--space-5)}.method--tabs .method__panel{border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin:0}.method--tabs .method__cols{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:28px 32px 32px;font-size:1rem;line-height:1.6;display:grid}.method--tabs .method__col{gap:6px}.method--tabs .method__colhead{font-size:var(--text-nav)}.method--tabs .method__ul{gap:4px}.method--tabs .method__panel.is-entering{animation:method-fade var(--dur-base) var(--ease-out)}}@keyframes method-fade{0%{opacity:0;transform:translateY(4px)}}@media (prefers-reduced-motion:reduce){.method--tabs .method__panel.is-entering{animation:none}}