/* PRECISION CLIMATE — 지역난방온도조절기교체
   딥 슬레이트 #142B36 · 미드나이트 #0C1D27 · 샴페인 골드 #C7A77B · 오프화이트 #F4F5F2 · 쿨그레이 #DCE7E7 · 본문 #27343B */
:root{
  --slate:#142B36; --night:#0C1D27; --gold:#C7A77B; --gold-d:#7F6339; --off:#F4F5F2; --cool:#DCE7E7; --ink:#27343B;
  --line:rgba(20,43,54,.14); --line-w:rgba(244,245,242,.16); --hd:60px;
  --font:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--off);word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--night);padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.gold{color:var(--gold)}
.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--gold-d);text-transform:uppercase;margin-bottom:10px;line-height:1.4}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;white-space:nowrap;line-height:1.2;text-align:center}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-gold{background:var(--gold);color:var(--night)}
.btn-gold:hover{background:#d6b98f}
.btn-line{border-color:rgba(244,245,242,.55);color:var(--off)}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-ghost{border-color:var(--slate);color:var(--slate)}
.btn-ghost:hover{background:var(--slate);color:var(--off)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* 헤더 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(12,29,39,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-w);color:var(--off)}
.hd{display:flex;align-items:center;gap:16px;min-height:var(--hd)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand-tx{display:flex;flex-direction:column;line-height:1.2}
.brand-tx b{font-size:17px;font-weight:700;letter-spacing:-.01em}
.brand-tx small{font-size:11px;color:var(--gold);letter-spacing:.02em}
.gnav{position:absolute;left:0;right:0;top:100%;background:var(--night);border-bottom:1px solid var(--line-w);display:none;flex-direction:column;padding:8px 20px 16px}
.gnav.open{display:flex}
.gnav a{display:block;padding:14px 0;border-bottom:1px solid var(--line-w);text-decoration:none;font-size:16px;min-height:48px}
.gnav a[aria-current]{color:var(--gold)}
.hd-cta{display:none}
.menu-btn{width:46px;height:46px;border:0;background:none;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;margin-right:-10px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--off);transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (min-width:641px){.hd-cta{display:inline-flex}.menu-btn{margin-right:0}}
@media (min-width:1180px){
  :root{--hd:72px}
  .gnav{position:static;display:flex;flex-direction:row;gap:22px;padding:0;background:none;border:0;margin-right:8px}
  .gnav a{padding:0;border:0;font-size:14.5px;min-height:0;position:relative;white-space:nowrap}
  .gnav a:hover{color:var(--gold)}
  .menu-btn{display:none}
}

/* 히어로 */
.hero{background:radial-gradient(ellipse at 78% 20%,rgba(199,167,123,.14),transparent 55%),linear-gradient(135deg,var(--night) 0%,var(--slate) 100%);color:var(--off);position:relative;overflow:hidden}
.hero-grid{display:grid;gap:20px;padding-top:28px;padding-bottom:22px}
.hero .eyebrow,.sub-hero .eyebrow{color:var(--gold)}
.hero h1,.sub-hero h1{font-weight:800;letter-spacing:-.03em;line-height:1.18;word-break:keep-all}
.hero h1{font-size:clamp(25px,8vw,44px);margin-bottom:8px;white-space:nowrap}
.hero-sub{font-size:clamp(16px,4.4vw,24px);font-weight:600;margin-bottom:14px;color:var(--off)}
.hero-p{color:rgba(244,245,242,.82);font-size:15px;line-height:1.75;margin-bottom:20px;max-width:620px}
.hero-fig{position:relative}
.d-only{display:none}
.hero-fig img{width:100%;aspect-ratio:2.3/1;object-fit:cover;object-position:50% 46%;border-radius:4px}
.hero-fig figcaption{display:none;font-size:12px;color:rgba(244,245,242,.62);margin-top:8px}
.hero .btn-row .btn{flex:1 1 0;padding:0 14px}
.hero-feat{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line-w);padding-top:0;padding-bottom:0}
.hero-feat li{padding:16px 12px 16px 0;display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;border-bottom:1px solid var(--line-w)}
.hero-feat li:nth-child(odd){padding-right:12px}
.hero-feat .fi{grid-row:span 2;width:34px;height:34px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.hero-feat b{font-size:14px;font-weight:700;line-height:1.3}
.hero-feat small{font-size:12px;color:rgba(244,245,242,.62);line-height:1.4}
@media (min-width:900px){
  .d-only{display:inline}
  .hero-fig figcaption{display:block}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;padding-top:56px;padding-bottom:48px;min-height:540px}
  .hero h1{font-size:min(4.1vw,54px)}
  .hero-sub{font-size:26px}
  .hero-p{font-size:16.5px}
  .hero-fig img{aspect-ratio:1/1;max-height:560px;object-position:50% 50%}
  .hero-fig::after{content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--gold);border-radius:4px;z-index:-1;opacity:.7}
  .hero .btn-row .btn{flex:0 0 auto;padding:0 26px}
  .hero-feat{grid-template-columns:repeat(4,1fr)}
  .hero-feat li{border-bottom:0;padding:22px 16px 22px 0}
  .hero-feat li+li{border-left:1px solid var(--line-w);padding-left:20px}
}

/* 섹션 공통 */
.sec{padding:48px 0;scroll-margin-top:var(--hd)}
.sec-light{background:var(--off)}
.sec-cool{background:var(--cool)}
[id]{scroll-margin-top:calc(var(--hd) + 8px)}
.sec-head{margin-bottom:26px;max-width:760px}
.sec h2,.sec-head h2{font-size:clamp(23px,5.6vw,34px);font-weight:800;letter-spacing:-.025em;line-height:1.3;color:var(--slate);margin-bottom:10px}
.sec-sub{color:#46565e;font-size:15px}
.more{margin-top:24px}
.note,.muted{font-size:13.5px;color:#4c5b63;margin-top:18px;line-height:1.7}
.note{border-left:2px solid var(--gold);padding-left:12px}
@media (min-width:900px){.sec{padding:80px 0}.sec-head{margin-bottom:36px}.sec-sub{font-size:16.5px}}

/* 02 서비스 카드 */
.svc-grid{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.svc-card{display:grid;grid-template-rows:auto auto 1fr;position:relative;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;height:100%;transition:border-color .2s,transform .2s}
.svc-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.svc-img{display:block;aspect-ratio:1/1;overflow:hidden;background:var(--cool)}
.svc-img img{width:100%;height:100%;object-fit:cover}
.svc-name{display:block;padding:10px 12px 0;font-weight:700;font-size:14.5px;line-height:1.35;color:var(--slate)}
.svc-desc{display:block;padding:2px 12px 12px;font-size:12.5px;color:#55656d;line-height:1.5;padding-right:30px}
.svc-go{position:absolute;right:10px;bottom:10px;color:var(--gold-d);font-weight:700}
@media (min-width:641px){.svc-grid{grid-template-columns:repeat(3,1fr);gap:14px}}
@media (min-width:1100px){.svc-grid{grid-template-columns:repeat(6,1fr)}.svc-name{font-size:15px}}

/* 03 전후 */
.ba-grid{display:grid;gap:22px}
.ba{background:#fff;border:1px solid var(--line);border-radius:6px;padding:12px}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ba-pair>div{position:relative}
.ba-pair img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:3px}
.ba-tag{position:absolute;left:8px;bottom:8px;background:rgba(12,29,39,.86);color:var(--off);font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;z-index:1}
.ba-tag.after{background:var(--gold);color:var(--night)}
.ba figcaption{font-size:13.5px;color:#46565e;padding:12px 4px 2px;line-height:1.6}
@media (min-width:900px){.ba-grid{grid-template-columns:1fr 1fr;gap:28px}.ba{padding:16px}}

/* 04 증상 */
.sym-grid{display:grid;gap:14px}
.sym-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.sym-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.sym-card h3{font-size:18px;font-weight:800;color:var(--slate);padding:14px 16px 4px;letter-spacing:-.01em}
.sym-card dl{padding:0 16px 16px;font-size:14px;line-height:1.65}
.sym-card dt{font-size:12px;font-weight:700;color:var(--gold-d);margin-top:10px;letter-spacing:.02em}
.sym-card dd{color:var(--ink)}
@media (min-width:641px){.sym-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.sym-grid{grid-template-columns:repeat(4,1fr)}.sym-img img{aspect-ratio:1/1}}

/* 05 과정 */
.step-row{list-style:none;display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -20px;padding:0 20px 14px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--gold) transparent}
.step{flex:0 0 68%;max-width:270px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}
.step-img{position:relative;display:block}
.step-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.step-no{position:absolute;left:10px;top:10px;width:34px;height:34px;border-radius:50%;background:var(--gold);color:var(--night);font-size:13px;display:flex;align-items:center;justify-content:center}
.step h3{font-size:16.5px;font-weight:800;color:var(--slate);padding:12px 14px 2px}
.step p{font-size:13.5px;color:#46565e;padding:0 14px 16px;line-height:1.6}
.swipe-hint{text-align:center;font-size:12px;color:#5b6b73;margin-top:6px}
@media (min-width:1100px){.step-row{display:grid;grid-template-columns:repeat(5,1fr);overflow:visible;margin:0;padding:0}.step{flex:none;max-width:none}.swipe-hint{display:none}}

/* 06 가이드 / 본문 공통 */
.narrow-ish{max-width:880px}
.sec h3{font-size:clamp(18px,4.4vw,22px);font-weight:800;color:var(--slate);margin:34px 0 12px;letter-spacing:-.015em;line-height:1.4}
.sec p{margin-top:12px}
.sec-head+p,.sec h2+p{margin-top:0}
.answer{background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);padding:16px 18px;border-radius:4px;font-size:16px;margin-top:0!important}
.vs{display:grid;gap:12px;margin:6px 0 4px}
.vs>div{background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px 18px}
.vs b{display:block;color:var(--slate);font-size:16px;margin-bottom:4px}
.vs p{margin:0!important;font-size:14.5px}
@media (min-width:720px){.vs{grid-template-columns:1fr 1fr}}
.tick{list-style:none;display:grid;gap:10px;margin:8px 0}
.tick li{position:relative;padding-left:24px;font-size:15.5px;line-height:1.7}
.tick li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:6px;border-left:2px solid var(--gold-d);border-bottom:2px solid var(--gold-d);transform:rotate(-45deg)}
.tick b{color:var(--slate)}
.num{list-style:none;counter-reset:n;display:grid;gap:10px;margin:8px 0}
.num li{counter-increment:n;position:relative;padding:12px 14px 12px 50px;background:#fff;border:1px solid var(--line);border-radius:6px;font-size:15.5px;line-height:1.65}
.num li::before{content:counter(n);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--slate);color:var(--gold);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.sec-cool .num li,.sec-cool .vs>div,.sec-cool .answer{background:#fff}

/* 반응형 표 → 모바일 카드 */
.rtable{margin:10px 0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.rtable table{width:100%;border-collapse:collapse;font-size:14.5px}
.rtable th,.rtable td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.6}
.rtable thead th{background:var(--slate);color:var(--off);font-size:13px;letter-spacing:.02em;font-weight:600}
.rtable tbody th{color:var(--slate);font-weight:700;width:26%}
.rtable tbody tr:last-child>*{border-bottom:0}
@media (max-width:719px){
  .rtable{border:0;background:none}
  .rtable table,.rtable tbody,.rtable tr,.rtable th,.rtable td{display:block;width:auto}
  .rtable thead{position:absolute;left:-9999px}
  .rtable tr{background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:10px;overflow:hidden}
  .rtable tbody th{background:var(--slate);color:var(--gold);width:auto;border-bottom:0;padding:10px 14px;font-size:15px}
  .rtable td{border-bottom:1px solid var(--line);padding:10px 14px}
  .rtable td:last-child{border-bottom:0}
  .rtable td::before{content:attr(data-label);display:block;font-size:11.5px;font-weight:700;color:var(--gold-d);margin-bottom:2px;letter-spacing:.02em}
}

/* 07 지역 */
.area-grid{display:grid;gap:36px}
.area-grid h3{margin-top:0}
.link-list{list-style:none;display:grid;gap:8px}
.link-list a{display:flex;flex-direction:column;gap:1px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:6px;text-decoration:none;min-height:56px;justify-content:center;transition:border-color .2s}
.link-list a:hover{border-color:var(--gold)}
.link-list b{color:var(--slate);font-size:15.5px}
.link-list span{font-size:13px;color:#55656d}
.reg-group{margin-top:16px}
.reg-group h4{font-size:12.5px;font-weight:700;color:var(--gold-d);letter-spacing:.06em;margin-bottom:8px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 13px;font-size:14px;line-height:1.6;color:var(--slate)}
@media (min-width:900px){.area-grid{grid-template-columns:1fr 1.25fr;gap:56px}}

/* 08 FAQ + CTA */
.sec-faq{padding-bottom:0}
.faq{display:grid;gap:10px;margin-bottom:48px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:6px}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:14px 16px;min-height:56px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{margin:0;font-size:15.5px;font-weight:700;color:var(--slate);line-height:1.5;flex:1;letter-spacing:-.01em}
.faq-item summary::after{content:"+";font-size:22px;color:var(--gold-d);font-weight:400;line-height:1;flex:none}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:var(--gold)}
.faq-item p{padding:0 16px 16px;margin:0;font-size:15px;color:var(--ink)}
.cta-band{background:linear-gradient(135deg,var(--night),var(--slate));color:var(--off);padding:44px 0}
.cta-in{display:grid;gap:22px}
.cta-band .eyebrow{color:var(--gold)}
.cta-title{font-size:clamp(21px,5.6vw,32px);font-weight:800;line-height:1.35;letter-spacing:-.02em}
.cta-text{margin-top:8px;color:rgba(244,245,242,.78);font-size:15px}
@media (min-width:900px){.cta-in{grid-template-columns:1fr auto;align-items:center;gap:40px}.cta-band{padding:56px 0}}

/* 하위 페이지 */
.sub-hero{background:radial-gradient(ellipse at 80% 10%,rgba(199,167,123,.14),transparent 55%),linear-gradient(135deg,var(--night),var(--slate));color:var(--off);padding:26px 0 36px}
.sub-hero-grid{display:grid;gap:24px}
.sub-hero h1{font-size:clamp(26px,7vw,42px);margin-bottom:14px}
.sub-hero .hero-p{margin-bottom:20px}
.sub-hero .hero-fig img{aspect-ratio:16/10}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;font-size:12.5px;color:rgba(244,245,242,.62);margin-bottom:16px}
.crumbs li+li::before{content:"›";margin-right:4px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--gold)}
.sub .sec h2{margin-top:40px}
.sub .sec h2:first-child{margin-top:0}
.sub .sec h2.mt{margin-top:44px}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.photo-pair img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:4px}
.biz-dl{display:grid;grid-template-columns:auto 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:15px}
.biz-dl dt,.biz-dl dd{padding:11px 16px;border-bottom:1px solid var(--line)}
.biz-dl dt{font-weight:700;color:var(--slate);background:rgba(20,43,54,.04)}
.biz-dl dt:last-of-type,.biz-dl dd:last-of-type{border-bottom:0}
@media (min-width:900px){
  .sub-hero{padding:40px 0 56px}
  .sub-hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:56px}
  .sub-hero .hero-fig img{aspect-ratio:1/1;max-height:460px}
  .photo-pair img{aspect-ratio:4/3}
}

/* 푸터 — 모바일은 링크를 가로로 흘려 배치해 높이를 압축 */
.site-footer{background:var(--night);color:rgba(244,245,242,.78);font-size:12.5px;line-height:1.6;padding:24px 0 0}
.ft{display:grid;grid-template-columns:1fr;gap:14px;padding-bottom:16px}
.ft-brand{font-size:16px;font-weight:700;color:var(--off);margin-bottom:2px}
.ft a{text-decoration:none}
.ft a:hover{color:var(--gold)}
.ft-nav{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:0 14px}
.ft-nav a{padding:4px 0;min-height:28px;display:inline-flex;align-items:center}
.ft-svc{display:none}
.ft-label{flex:0 0 100%;font-size:11px;letter-spacing:.08em;color:var(--gold);font-weight:700;margin-bottom:0}
.ft-bottom{border-top:1px solid var(--line-w);padding-top:12px;padding-bottom:70px;font-size:11.5px;color:rgba(244,245,242,.55)}
@media (min-width:900px){
  .site-footer{font-size:13.5px;padding-top:40px}
  .ft{grid-template-columns:1.3fr 1fr 1.2fr 1fr;gap:32px;padding-bottom:28px}
  .ft-svc{display:flex}
  .ft-nav{flex-direction:column;align-items:flex-start;gap:0}
  .ft-nav a{padding:5px 0;min-height:32px}
  .ft-label{flex:none;margin-bottom:6px;font-size:12px}
  .ft-bottom{padding-bottom:24px}
}

/* 모바일 하단 상담 바 */
.m-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line-w);padding-bottom:env(safe-area-inset-bottom);background-color:var(--night);border-top:1px solid var(--gold)}
.m-bar a{display:flex;align-items:center;justify-content:center;min-height:50px;font-size:14px;font-weight:700;text-decoration:none;color:var(--off);background:var(--night)}
.m-bar .m-call{background:var(--gold);color:var(--night)}
@media (min-width:900px){.m-bar{display:none}}

/* 모바일 압축 — 06 가이드 · 07 서비스/지역 (본문은 그대로 두고 간격·크기만 줄인다) */
@media (max-width:719px){
  #guide{padding:36px 0}
  #guide .sec-head{margin-bottom:16px}
  #guide h3{margin:24px 0 8px;font-size:17px}
  #guide p,#guide .tick li{font-size:14px;line-height:1.65}
  #guide .answer{font-size:14.5px;padding:12px 14px}
  #guide .tick{gap:6px;margin:6px 0}
  #guide .tick li{padding-left:20px}
  #guide .vs{gap:8px}
  #guide .vs>div{padding:12px 14px}
  #guide .vs p{font-size:13.5px}
  #guide .rtable{margin:6px 0}
  #guide .rtable tr{margin-bottom:8px}
  #guide .rtable tbody th{padding:7px 12px;font-size:14px}
  #guide .rtable td{padding:7px 12px;font-size:13.5px;line-height:1.5}
  #guide .rtable td::before{font-size:11px;margin-bottom:0}
  #guide .muted{margin-top:10px}
  #area{padding:36px 0}
  #area .sec-head{margin-bottom:16px}
  .area-grid{gap:24px}
  .area-grid h3{font-size:17px;margin-bottom:8px}
  .area-svc .link-list{grid-template-columns:1fr 1fr;gap:6px}
  .area-svc .link-list a{padding:9px 11px;min-height:48px}
  .area-svc .link-list b{font-size:13.5px;line-height:1.35}
  .area-svc .link-list span{display:none}
  .area-reg .muted{margin-top:0;font-size:13px}
  .reg-group{margin-top:10px;display:grid;grid-template-columns:62px 1fr;gap:6px;align-items:start}
  .reg-group h4{margin:5px 0 0;font-size:11.5px;line-height:1.3}
  .chips{gap:4px}
  .chips li{padding:1px 10px;font-size:13px;line-height:1.7}
}

.fold summary{list-style:none;cursor:pointer}
.fold summary::-webkit-details-marker{display:none}
.fold summary h3{margin:34px 0 12px}
@media (min-width:720px){.fold summary{pointer-events:none}}
@media (max-width:719px){
  .fold{border-top:1px solid var(--line);margin-top:14px}
  .fold summary{display:flex;align-items:center;justify-content:space-between;min-height:52px}
  .fold summary h3{margin:0!important;font-size:16.5px!important}
  .fold summary::after{content:"+";font-size:22px;color:var(--gold-d);line-height:1}
  .fold[open] summary::after{content:"−"}
  .fold[open]>*:not(summary):last-child{margin-bottom:6px}
}

/* ── 모바일 전용 히어로 (≤768px): 라벨 → H1 → 부제 → 큰 사진 → CTA → 특징 2×2 → 설명문. PC(≥900px)는 그대로 ── */
.hero-p-m{display:none}
@media (max-width:768px){
  .hero-grid{display:flex;flex-direction:column;gap:0;padding-top:18px;padding-bottom:0;min-height:0}
  .hero-tx{display:contents}
  .hero .eyebrow{order:1;font-size:10px;letter-spacing:.08em;margin-bottom:6px;white-space:nowrap}
  .hero h1{order:2;font-size:clamp(25px,8.4vw,44px);margin-bottom:6px}
  .hero-sub{order:3;font-size:clamp(15px,4.2vw,20px);margin-bottom:14px}
  .hero-fig{order:4;margin:0 -20px}
  .hero-fig img{aspect-ratio:5/4;border-radius:0;object-position:50% 47%}
  .hero .btn-row{order:5;flex-wrap:nowrap;gap:10px;padding:16px 0 18px}
  .hero .btn-row .btn{min-height:48px;font-size:14.5px;padding:0 10px}
  .hero-p-d{display:none}
  .hero-p-m{display:block;font-size:14px;line-height:1.7;margin:0;padding:14px 0 20px;max-width:none;border-top:1px solid var(--line-w)}
  .hero-feat li{padding:12px 8px 12px 0}
}
@media (min-width:561px) and (max-width:768px){.hero-fig img{aspect-ratio:16/10}}