.sig .sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sig .help-hero{text-align:center;padding:84px 0 0;overflow:hidden}.sig .help-hero .kicker-pill{font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--agent);background:var(--agent-subtle);border:1px solid var(--agent-border);border-radius:var(--r-full);align-items:center;gap:8px;margin-bottom:28px;padding:7px 14px;font-size:.7rem;display:inline-flex}.sig .help-hero .kicker-pill svg{width:14px;height:14px}.sig .help-hero h1{letter-spacing:-.03em;max-width:16ch;margin:0 auto;font-size:clamp(2.5rem,5.8vw,4.2rem);font-weight:700;line-height:1.05}.sig .help-hero .subhead{color:var(--muted);max-width:56ch;margin:22px auto 0;font-size:1.1rem}.sig .help-search{max-width:640px;margin:36px auto 0}.sig .help-search-box{border-radius:var(--r-full);border:1px solid var(--border);box-shadow:var(--sh-md);align-items:center;gap:12px;padding:8px 8px 8px 20px;display:flex}.sig .help-search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}.sig .help-search-box .hs-ico{width:22px;height:22px;color:var(--subtle);flex-shrink:0}.sig .help-search-box .hs-input{min-width:0;height:48px;color:var(--text);font-family:var(--f-body);background:0 0;border:0;outline:none;flex:1;font-size:1rem}.sig .help-search-box .hs-input::placeholder{color:var(--subtle)}.sig .help-search-box .hs-btn{border-radius:var(--r-full);font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;flex-shrink:0;padding:12px 22px;font-size:.72rem}.sig .help-try{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:22px;display:flex}.sig .help-try .try-label{font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--subtle);font-size:.62rem}.sig .help-try .try-chip{color:var(--muted);border:1px solid var(--glass-border);border-radius:var(--r-full);transition:border-color var(--dur),color var(--dur);padding:7px 14px;font-size:.78rem}.sig .help-try .try-chip:hover{border-color:var(--primary);color:var(--primary)}.sig .help-head{gap:10px;max-width:40ch;margin-bottom:40px;display:grid}.sig .help-head.center{text-align:center;justify-items:center;max-width:none;margin-left:auto;margin-right:auto}.sig .help-head h2{font-size:clamp(1.8rem,4vw,3rem)}.sig .help-cta-row{justify-content:center;margin-top:36px;display:flex}.sig .cat-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:600px){.sig .cat-grid{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.sig .cat-grid{grid-template-columns:repeat(4,1fr)}}.sig .cat-card{border-radius:var(--r-2xl);transition:transform var(--dur),border-color var(--dur);flex-direction:column;gap:16px;padding:26px;display:flex}.sig .cat-card:hover{border-color:var(--primary);transform:translateY(-6px)}.sig .cat-top{justify-content:space-between;align-items:flex-start;display:flex}.sig .cat-ico{border-radius:var(--r-lg);background:var(--primary);width:48px;height:48px;color:var(--on-primary);box-shadow:var(--sh-md);transition:transform var(--dur);place-items:center;display:grid}.sig .cat-card:hover .cat-ico{transform:scale(1.05)}.sig .cat-ico svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:24px;height:24px}.sig .cat-count{font-family:var(--f-mono);letter-spacing:.06em;color:var(--primary);background:var(--primary-subtle);border-radius:var(--r-full);padding:3px 10px;font-size:.66rem;font-weight:600}.sig .cat-card h3{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text);font-size:.8rem;font-weight:600}.sig .cat-card p{color:var(--muted);font-size:.86rem}.sig .art-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:600px){.sig .art-grid{grid-template-columns:1fr 1fr}}@media (min-width:1024px){.sig .art-grid{grid-template-columns:repeat(3,1fr)}}.sig .art-card{border-radius:var(--r-xl);transition:transform var(--dur),border-color var(--dur);flex-direction:column;justify-content:space-between;gap:18px;padding:24px;display:flex}.sig .art-card:hover{border-color:var(--primary);transform:translateY(-4px)}.sig .art-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.sig .art-cat{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-subtle);border-radius:var(--r-full);padding:3px 9px;font-size:.6rem;font-weight:600}.sig .art-time{font-family:var(--f-mono);color:var(--subtle);align-items:center;gap:5px;font-size:.66rem;display:inline-flex}.sig .art-time svg{width:11px;height:11px}.sig .art-card h3{margin-top:12px;font-size:1rem;font-weight:600;line-height:1.35}.sig .art-read{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--primary);align-items:center;gap:6px;font-size:.66rem;font-weight:600;display:inline-flex}.sig .art-read .arw{width:12px;height:10px;transition:transform var(--dur)}.sig .art-card:hover .art-read .arw,.sig .guide-card:hover .art-read .arw,.sig .upd-card:hover .art-read .arw{transform:translate(3px)}.sig .guide-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (min-width:600px){.sig .guide-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.sig .guide-grid{grid-template-columns:repeat(4,1fr)}}.sig .guide-card{border-radius:var(--r-2xl);transition:transform var(--dur),border-color var(--dur);flex-direction:column;align-items:flex-start;gap:18px;padding:26px;display:flex}.sig .guide-card:hover{border-color:var(--primary);transform:translateY(-6px)}.sig .guide-ico{border-radius:var(--r-lg);background:color-mix(in srgb,var(--ch) 18%,var(--raised));width:56px;height:56px;color:var(--ch);box-shadow:var(--sh-sm);transition:transform var(--dur);place-items:center;display:grid}.sig .guide-card:hover .guide-ico{transform:scale(1.05)}.sig .guide-ico svg{width:30px;height:30px}.sig .guide-body{flex:1}.sig .guide-card h3{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text);font-size:.8rem;font-weight:600;line-height:1.3}.sig .guide-card p{color:var(--muted);margin-top:8px;font-size:.78rem}.sig .upd-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:720px){.sig .upd-grid{grid-template-columns:1fr 1fr}}.sig .upd-card{border-radius:var(--r-2xl);transition:transform var(--dur),border-color var(--dur);flex-direction:column;gap:18px;padding:28px;display:flex}.sig .upd-card:hover{border-color:var(--primary);transform:translateY(-4px)}.sig .upd-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.sig .upd-kind{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;border-radius:var(--r-full);padding:4px 11px;font-size:.62rem;font-weight:600}.sig .upd-kind.k-feature{color:var(--primary);background:var(--primary-subtle)}.sig .upd-kind.k-integration{color:var(--info);background:var(--info-subtle)}.sig .upd-kind.k-improvement{color:var(--accent);background:var(--accent-subtle)}.sig .upd-kind.k-enhancement{color:var(--success);background:var(--success-subtle)}.sig .upd-date{font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--subtle);font-size:.62rem}.sig .upd-body{flex:1}.sig .upd-card h3{font-size:1.2rem;line-height:1.2}.sig .upd-card p{color:var(--muted);margin-top:12px;font-size:.9rem}.sig .need-card{border-radius:var(--r-2xl);box-shadow:var(--glow);padding:56px 32px;position:relative;overflow:hidden}.sig .need-card:before{content:"";background:var(--halo);filter:blur(60px);pointer-events:none;border-radius:50%;width:520px;height:280px;position:absolute;top:-140px;left:50%;transform:translate(-50%)}.sig .need-card .help-head{margin-bottom:36px;position:relative}.sig .need-grid{grid-template-columns:1fr;gap:16px;display:grid;position:relative}@media (min-width:640px){.sig .need-grid{grid-template-columns:repeat(3,1fr)}}.sig .need-tile{border-radius:var(--r-xl);transition:transform var(--dur),border-color var(--dur);padding:26px}.sig .need-tile:hover{border-color:var(--primary);transform:translateY(-4px)}.sig .need-ico{border-radius:var(--r-lg);background:var(--primary);width:48px;height:48px;color:var(--on-primary);box-shadow:var(--sh-md);place-items:center;display:grid}.sig .need-ico svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:26px;height:26px}.sig .need-tile h3{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;margin-top:18px;font-size:.8rem;font-weight:600}.sig .need-tile p{color:var(--muted);margin-top:8px;font-size:.84rem}.sig .need-card .cta-row{margin-top:36px;position:relative}