/* FINFIRE: the essential explanation is visible; optional details use native disclosure. */
.finfire-guide{position:relative;margin-bottom:28px;color:var(--ink)}
.ffg-defs{position:absolute;pointer-events:none}
.ffg-overview{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:36px;padding:26px 30px;background:var(--pale);border-radius:16px}
.ffg-copy{min-width:0}
.finfire-guide .ffg-eyebrow{margin:0 0 9px;font:400 12px/1.5 var(--font-body);color:var(--muted)}
.finfire-main .finfire-guide .ffg-overview h2{font:400 28px/1.2 var(--font-display);letter-spacing:-.025em;margin:0 0 14px;max-width:520px}
.finfire-guide h2 span{color:var(--orange)}
.finfire-guide .ffg-lead{font-size:15px;line-height:1.65;color:var(--muted);max-width:550px;margin:0}
.ffg-facts{display:flex;flex-wrap:wrap;gap:7px 18px;list-style:none;margin:17px 0 19px;padding:0}
.ffg-facts li{display:flex;align-items:center;gap:7px;font-size:12px;line-height:1.5;white-space:nowrap}
.ffg-facts li:before{content:"";width:5px;height:5px;flex:none;border-radius:50%;background:var(--orange)}
.finfire-guide .ffg-catalog-link{min-height:44px;padding:12px 16px;border-radius:10px;gap:10px;font-size:14px;line-height:1.4;text-align:center}
.ffg-catalog-link .icon{width:16px;height:16px;transform:rotate(90deg);flex:none}
.ffg-visual{margin:0;min-width:0;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:12px;background:var(--warm);border-radius:12px;align-self:stretch}
.ffg-visual img{width:340px;max-width:100%;height:220px;object-fit:cover;mix-blend-mode:multiply}
.ffg-visual figcaption{font-size:14px;line-height:1.4;text-align:center;margin-top:2px}
.ffg-visual figcaption span{display:block;margin-top:3px;font-size:12px;color:var(--muted)}
.ffg-how{padding:23px 0 21px}
.finfire-guide .ffg-section-title{font:400 20px/1.3 var(--font-display);letter-spacing:-.02em;margin:0 0 16px}
.ffg-process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;list-style:none;margin:0;padding:0}
.ffg-process li{display:flex;align-items:flex-start;gap:12px;min-width:0}
.ffg-step{font:400 23px/1.2 var(--font-display);letter-spacing:-.02em;flex:none;color:var(--orange)}
.finfire-guide h4{font:500 15px/1.4 var(--font-body);letter-spacing:0;margin:0}
.ffg-process p{font-size:13px;line-height:1.6;color:var(--muted);margin:5px 0 0;max-width:40ch}
.ffg-places{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;border-top:1px solid var(--line);padding:16px 0;font-size:13px;line-height:1.5}
.ffg-places>span{display:flex;align-items:center;gap:8px;min-width:0}
.ffg-places .ffg-places-label{font-weight:500;margin-right:8px}
.ffg-places .icon{width:20px;height:20px;flex:none;color:var(--muted)}
.ffg-question{border-top:1px solid var(--line)}
.ffg-question:last-child{border-bottom:1px solid var(--line)}
.ffg-question>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;padding:13px 0;list-style:none;cursor:pointer;font:500 14px/1.5 var(--font-body)}
.ffg-question>summary::-webkit-details-marker{display:none}
.ffg-question>summary .icon{width:18px;height:18px;flex:none;color:var(--orange)}
.ffg-question[open]>summary .icon{transform:rotate(45deg)}
.ffg-question>summary:hover{color:var(--orange)}
.ffg-answer{padding:4px 0 20px;font-size:14px;line-height:1.65;color:var(--muted)}
.ffg-answer h4,.ffg-answer strong{color:var(--ink)}
.ffg-answer p{margin:0}
.ffg-installation>p,.ffg-choice-intro{max-width:80ch}
.ffg-installation ul{padding-left:20px;margin:12px 0}
.ffg-installation li+li{margin-top:4px}
.ffg-device{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.ffg-parts{display:grid;gap:17px;list-style:none;margin:0;padding:0}
.ffg-parts li{display:flex;align-items:flex-start;gap:12px}
.ffg-parts li>span{color:var(--orange);font:400 12px/23px var(--font-mono)}
.ffg-parts p{font-size:13px;line-height:1.6;margin-top:3px}
.ffg-diagram{margin:0;min-width:0;text-align:center}
.ffg-diagram>svg{display:block;width:100%;height:220px}
.ffg-diagram figcaption{font-size:12px}
.ffg-models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.ffg-model{display:flex;align-items:center;gap:12px;min-width:0;padding:14px 12px;background:var(--pale);border-radius:10px}
.ffg-model:hover{background:var(--warm)}
.ffg-model img{width:100px;height:100px;object-fit:contain;mix-blend-mode:multiply;flex:none}
.ffg-model>div{min-width:0;flex:1}
.ffg-model h4{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ffg-model h4 .icon{width:17px;height:17px;color:var(--orange);flex:none}
.ffg-model p{font-size:12px;line-height:1.5;margin-top:5px}
.ffg-model .ffg-volume{font:400 20px/1.3 var(--font-display);color:var(--ink)}
.ffg-answer .ffg-model-note{font-size:12px;line-height:1.6;margin-top:14px}
#finfire-models{scroll-margin-top:calc(var(--nav-height,70px) + 24px)}
.finfire-guide :is(a,summary):focus-visible{outline:2px solid var(--orange);outline-offset:3px}
@media(max-width:1000px){
 .ffg-overview{gap:24px;padding:24px}.finfire-main .finfire-guide .ffg-overview h2{font-size:26px}.ffg-process{gap:20px}.ffg-process li{gap:10px}.ffg-places{gap:12px 20px}
 .ffg-model{flex-direction:column;align-items:stretch}.ffg-model img{width:100%;height:100px}
}
@media(max-width:767px){
 .ffg-overview{grid-template-columns:minmax(0,1fr);gap:20px;padding:20px;border-radius:12px}.finfire-main .finfire-guide .ffg-overview h2{font-size:25px;line-height:1.25;max-width:22ch}.finfire-guide .ffg-lead{font-size:14px;line-height:1.6}
 .ffg-facts{gap:7px 14px;margin:15px 0 17px}.ffg-facts li{font-size:12px}.ffg-visual{padding:10px}.ffg-visual img{width:290px;height:180px}
 .ffg-how{padding:21px 0}.ffg-process{grid-template-columns:minmax(0,1fr);gap:17px}.ffg-process li{gap:14px}.ffg-process p{max-width:55ch;margin-top:3px}.ffg-step{font-size:22px}
 .ffg-places{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 16px;padding:16px 0}.ffg-places>span{align-items:flex-start}.ffg-places .ffg-places-label{grid-column:1/-1;margin:0}.ffg-places .icon{margin-top:1px}
 .ffg-question>summary{min-height:54px;font-size:14px;gap:12px}.ffg-answer{font-size:13px}.ffg-device{grid-template-columns:minmax(0,1fr);gap:20px}.ffg-diagram>svg{height:200px}
 .ffg-models{grid-template-columns:minmax(0,1fr);gap:10px}.ffg-model{flex-direction:row;align-items:center;gap:16px}.ffg-model img{width:86px;height:86px}.ffg-model .ffg-volume{font-size:18px}
 #finfire-models{scroll-margin-top:140px}
}
@media(max-width:380px){.ffg-overview{padding:16px}.ffg-places{grid-template-columns:minmax(0,1fr)}.ffg-facts{display:grid}}