/* Restored final homepage/feed rules from the last known-good How I Think deployment. */
.mast{position:sticky;top:0;z-index:1000;background:rgba(246,242,233,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08)}
.feed-intro{position:static!important;top:auto!important;z-index:auto!important;background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.home-feed{padding-bottom:5rem}.feed-intro{padding:1.6rem 0 .7rem;border-bottom:1px solid var(--line)}.visual-story-list{width:100%}
.visual-story{display:grid;grid-template-columns:minmax(280px,39%) minmax(0,1fr);gap:2rem;align-items:center;padding:1.45rem 0;border-bottom:1px solid var(--line);will-change:transform,opacity}
.visual-story-image{display:block;overflow:hidden;background:var(--paper2);aspect-ratio:16/9}.visual-story-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 700ms var(--ease-smooth),filter 700ms var(--ease-smooth)}
.visual-story:hover .visual-story-image img{transform:scale(1.012);filter:contrast(1.015)}.visual-story-copy h2{font-size:clamp(2rem,3.4vw,3.65rem);line-height:.94;margin:.55rem 0 .7rem;max-width:790px}.visual-story-copy h2 a{text-decoration:none}
.visual-story-copy p{color:var(--muted);font-size:1rem;line-height:1.5;max-width:760px;margin:0 0 .85rem}.story-read{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;font-weight:800;text-decoration:none;border-bottom:2px solid var(--signal);padding-bottom:3px}
.topic-filter{appearance:none;border:0;background:transparent;padding:0;color:var(--ink);font:inherit;font-size:inherit;text-transform:inherit;letter-spacing:inherit;font-weight:inherit;cursor:pointer;white-space:nowrap;transition:color .18s ease,border-color .18s ease}.topic-filter:hover,.topic-filter.active{color:var(--signal)}.topic-filter.active{border-bottom:2px solid var(--signal);padding-bottom:3px}.topic-filter[hidden]{display:none!important}
.filter-empty{padding:4rem 0;color:var(--muted);font-size:1.1rem}.footer-main{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem}.footer .logo span{color:var(--signal)}.footer-links{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}.footer-links a{text-decoration:none}.footer-bottom{border-top:1px solid #333;margin-top:2rem;padding-top:1rem;display:flex;justify-content:space-between;gap:2rem}
.visual-story.is-filtered-out{display:none!important}
@media(max-width:800px){.visual-story{grid-template-columns:1fr;gap:1.15rem;padding:1.5rem 0 2rem}.visual-story-copy h2{font-size:clamp(2rem,8vw,3.1rem)}}
@media(max-width:560px){.feed-intro{padding-top:1.1rem}.footer-main,.footer-bottom{flex-direction:column}.footer-links{gap:1rem}}
@media(prefers-reduced-motion:reduce){.visual-story,.topic-filter{transition:none!important}}