/* 태양열난방 — 디자인 시스템 (시안 샘플링 색상: 골드 #D1B27F / 아이보리 #F1ECE5 / 다크 #1B1B19) */
:root{
  --ink:#1B1B19; --ink-2:#242421; --ink-3:#121210;
  --ivory:#F1ECE5; --ivory-2:#E9E2D7;
  --gold:#D1B27F; --gold-hi:#DDC293; --gold-lo:#8A6A2F;
  --txt-d:#EDE8DF; --mute-d:#B9B3AB; --mute-l:#6B665E; --body-l:#2A2825;
  --line-d:rgba(255,255,255,.16); --line-l:rgba(27,27,25,.18);
  --glow:#E2683F;
  --sans:Pretendard,"Pretendard Variable","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic","Nanum Gothic",system-ui,sans-serif;
  --serif:"Noto Serif KR","Nanum Myeongjo","Apple SD Gothic Neo",Batang,serif;
  --latin:"Cormorant Garamond","Noto Serif KR",Georgia,serif;
  --max:1240px; --pad:clamp(20px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--ink);color:var(--txt-d);font:400 16px/1.75 var(--sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,table{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.band--ivory :focus-visible,.article :focus-visible{outline-color:var(--gold-lo)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--gold);color:var(--ink);padding:10px 16px}
.skip:focus{left:8px}
.wrap{width:100%;max-width:calc(var(--max) + var(--pad)*2);margin:0 auto;padding-inline:var(--pad)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 헤더 ---------- */
.site-header{position:absolute;inset:0 0 auto 0;z-index:30;color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:500 14px/1 var(--sans);letter-spacing:.2em;min-height:44px}
.brand svg{width:26px;height:26px;flex:none}
.gnav ul{display:flex;gap:clamp(18px,2.6vw,38px)}
.gnav a{display:inline-flex;align-items:center;min-height:44px;font-size:12.5px;letter-spacing:.02em;text-decoration:none;color:rgba(255,255,255,.86);border-bottom:1px solid transparent}
.gnav a:hover,.gnav a[aria-current="page"]{color:#fff;border-bottom-color:var(--gold)}
.head-cta{display:inline-flex;align-items:center;min-height:40px;padding:0 20px;background:var(--gold);color:var(--ink);font-size:12.5px;font-weight:600;text-decoration:none;letter-spacing:.02em}
.head-cta:hover{background:var(--gold-hi)}
.menu-btn{display:none;width:44px;height:44px;background:none;border:0;color:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:1.5px;background:#fff;position:relative;content:""}
.menu-btn span::before{position:absolute;top:-6px}.menu-btn span::after{position:absolute;top:6px}
.head-right{display:flex;align-items:center;gap:22px}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .head-cta{display:none}
  .gnav{position:absolute;left:0;right:0;top:76px;background:rgba(18,18,16,.97);border-top:1px solid var(--line-d);display:none}
  .gnav.open{display:block}
  .gnav ul{flex-direction:column;gap:0;padding:8px var(--pad) 18px}
  .gnav a{width:100%;font-size:15px;border-bottom:1px solid var(--line-d)}
  .no-js .gnav{display:block;position:static;background:none;border:0}
  .no-js .gnav ul{flex-direction:row;flex-wrap:wrap;gap:4px 18px;padding:0 var(--pad)}
  .no-js .menu-btn{display:none}
}

/* ---------- 히어로 ---------- */
.hero{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(560px,46vw,690px);background:var(--ink);color:#fff;overflow:hidden}
.hero--sub{min-height:clamp(400px,34vw,480px)}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:62% 42%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(18,17,15,.9) 0%,rgba(18,17,15,.66) 34%,rgba(18,17,15,.16) 66%,rgba(18,17,15,.02) 100%),linear-gradient(180deg,rgba(18,17,15,.55) 0%,rgba(18,17,15,0) 24%,rgba(18,17,15,0) 68%,rgba(18,17,15,.6) 100%)}
.hero__inner{width:100%;padding-top:104px;padding-bottom:64px}
.hero__copy{max-width:560px}
.eyebrow{font:500 11px/1.4 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--mute-d)}
.hero__title{font-family:var(--serif);font-weight:300;font-size:clamp(40px,5.4vw,72px);line-height:1.08;letter-spacing:-.01em;margin:16px 0 8px}
.hero__title--sub{font-size:clamp(32px,4.2vw,54px);line-height:1.2}
.hero__tag{font-family:var(--serif);font-weight:300;font-size:clamp(22px,2.7vw,36px);line-height:1.35;margin:0 0 18px}
.hero__sub{color:#E6E1D8;font-size:15px;line-height:1.8;margin:0 0 30px;max-width:33em}
.hero__answer{color:#EDE8DF;font-size:clamp(15px,1.25vw,17px);line-height:1.85;margin:16px 0 0;max-width:38em}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px}
.hero__cap{position:absolute;right:var(--pad);bottom:28px;font:500 10px/1.6 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.78);text-align:right}
@media (max-width:700px){.hero__cap{display:none}.hero__inner{padding-top:96px;padding-bottom:44px}.hero::after{background:linear-gradient(180deg,rgba(18,17,15,.5) 0%,rgba(18,17,15,.45) 28%,rgba(18,17,15,.82) 100%)}.hero__bg img{object-position:68% 30%}}
.crumbs{font-size:12px;color:var(--mute-d);margin-bottom:18px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:4px 8px}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.5}
.crumbs a{text-decoration:none;color:var(--mute-d)}.crumbs a:hover{color:#fff;text-decoration:underline}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:0 24px;font:500 14px/1.2 var(--sans);letter-spacing:.01em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn .ar{font-size:15px;line-height:1}
.btn--gold{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-hi);border-color:var(--gold-hi)}
.btn--line{border-color:rgba(255,255,255,.72);color:#fff}
.btn--line:hover{background:rgba(255,255,255,.12)}
.btn--ink{border-color:var(--ink);color:var(--ink)}
.btn--ink:hover{background:var(--ink);color:#fff}
@media (max-width:480px){.hero__actions .btn{width:100%}}

/* ---------- 밴드 ---------- */
.band{padding:clamp(44px,5.4vw,72px) 0}
.band--dark{background:var(--ink);color:var(--txt-d)}
.band--dark2{background:var(--ink-2);color:var(--txt-d)}
.band--ivory{background:var(--ivory);color:var(--ink)}
.band--ivory2{background:var(--ivory-2);color:var(--ink)}
.band__grid{display:grid;grid-template-columns:minmax(220px,290px) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:start}
.band__head .eyebrow{color:var(--mute-d)}
.band--ivory .eyebrow,.band--ivory2 .eyebrow{color:var(--mute-l)}
.band__title{font-family:var(--serif);font-weight:400;font-size:clamp(24px,2.4vw,32px);line-height:1.32;margin:14px 0 14px;letter-spacing:-.005em}
.band__desc{font-size:13.5px;line-height:1.8;color:var(--mute-d)}
.band--ivory .band__desc,.band--ivory2 .band__desc{color:var(--mute-l)}
.link-arrow{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:14px;font-size:13px;text-decoration:none;border-bottom:1px solid currentColor}
.link-arrow:hover{color:var(--gold)}
.band--ivory .link-arrow:hover{color:var(--gold-lo)}
@media (max-width:900px){.band__grid{grid-template-columns:1fr;gap:22px}}

/* ---------- 캐러셀(서비스 6) ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{display:none}
.rail>li{flex:0 0 clamp(228px,23vw,282px);scroll-snap-align:start}
.rail-ctl{display:flex;gap:8px;margin-top:18px;justify-content:flex-end}
.rail-ctl button{width:44px;height:44px;border:1px solid var(--line-l);background:transparent;color:inherit;cursor:pointer;font-size:16px}
.band--dark .rail-ctl button{border-color:var(--line-d)}
.rail-ctl button:hover{background:var(--ink);color:#fff}
.no-js .rail-ctl{display:none}
.card{display:block;text-decoration:none;color:inherit;height:100%}
.card__img{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--ink-2)}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card__img img{transform:scale(1.03)}
.card__body{padding:14px 2px 0}
.card__no{font:500 11px/1 var(--sans);letter-spacing:.2em;color:var(--gold-lo)}
.band--dark .card__no{color:var(--gold)}
.card__t{font-size:16px;font-weight:600;line-height:1.4;margin:8px 0 4px}
.card__d{font-size:12.5px;line-height:1.65;color:var(--mute-l)}
.band--dark .card__d{color:var(--mute-d)}

/* ---------- 사진 그리드 (1:1) ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.pgrid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.pgrid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.pfig{margin:0}
.pfig__img{aspect-ratio:1/1;overflow:hidden;background:var(--ink-2)}
.pfig__img img{width:100%;height:100%;object-fit:cover}
.pfig figcaption{padding-top:9px;font-size:12px;line-height:1.55;color:var(--mute-d)}
.band--ivory .pfig figcaption,.band--ivory2 .pfig figcaption,.article .pfig figcaption{color:var(--mute-l)}
.pfig figcaption b{display:block;font:600 10.5px/1.3 var(--sans);letter-spacing:.12em;color:var(--gold);margin-bottom:3px}
.band--ivory .pfig figcaption b,.article .pfig figcaption b{color:var(--gold-lo)}
@media (max-width:700px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.pgrid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- 서비스 아이콘 ---------- */
.svc{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.svc li{border-left:1px solid var(--line-d)}
.svc li:last-child{border-right:1px solid var(--line-d)}
.svc a{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:10px 12px;height:100%;text-decoration:none;min-height:44px}
.svc a:hover .svc__t{color:var(--gold)}
.svc svg{width:34px;height:34px;color:var(--gold);flex:none}
.svc__t{font-size:14px;font-weight:600;line-height:1.35}
.svc__d{font-size:11.5px;line-height:1.55;color:var(--mute-d)}
@media (max-width:1000px){.svc{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.svc li{border:1px solid var(--line-d)!important;padding:6px 0}}
@media (max-width:420px){.svc a{padding:12px 6px}.svc__t{font-size:12.5px}.svc__d{display:none}}

/* ---------- 시스템 다이어그램 ---------- */
.diagram{position:relative}
.diagram svg{width:100%;height:auto;display:block}
.dsteps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}
.dsteps li{border-top:1px solid var(--line-d);padding-top:12px}
.dsteps b{display:block;font:600 11px/1.3 var(--sans);letter-spacing:.2em;color:var(--gold);margin-bottom:6px}
.dsteps strong{display:block;font-size:15px;margin-bottom:4px}
.dsteps span{display:block;font-size:12.5px;line-height:1.65;color:var(--mute-d)}
@media (max-width:700px){.dsteps{grid-template-columns:1fr;gap:12px}}

/* ---------- 표 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6}
.tbl caption{text-align:left;font:600 13px/1.4 var(--sans);letter-spacing:.04em;padding-bottom:12px;color:inherit}
.tbl th,.tbl td{padding:13px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-l)}
.tbl thead th{font-size:12px;letter-spacing:.08em;color:var(--mute-l);border-bottom:1px solid var(--ink);font-weight:600}
.tbl tbody th{font-weight:600;white-space:nowrap}
.band--dark .tbl th,.band--dark .tbl td{border-bottom-color:var(--line-d)}
.band--dark .tbl thead th{color:var(--mute-d);border-bottom-color:var(--gold)}
@media (max-width:700px){
  .tbl,.tbl tbody,.tbl tr,.tbl th,.tbl td,.tbl caption{display:block;width:100%}
  .tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tbl tr{border:1px solid var(--line-l);margin-bottom:10px;padding:6px 2px}
  .band--dark .tbl tr{border-color:var(--line-d)}
  .tbl th,.tbl td{border:0!important;padding:7px 14px;white-space:normal}
  .tbl td::before{content:attr(data-label);display:block;font:600 10.5px/1.4 var(--sans);letter-spacing:.12em;color:var(--mute-l);margin-bottom:2px}
  .band--dark .tbl td::before{color:var(--gold)}
}

/* ---------- 절차 ---------- */
.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{position:relative;padding:18px 12px 0 0;border-top:1px solid var(--line-d)}
.steps li::before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.steps b{display:block;font:600 12px/1 var(--sans);letter-spacing:.14em;color:var(--gold);margin-bottom:8px}
.steps strong{display:block;font-size:14.5px;line-height:1.4;margin-bottom:4px}
.steps span{display:block;font-size:12px;line-height:1.6;color:var(--mute-d)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;align-items:start}
.faq details{border:1px solid var(--line-l);background:rgba(255,255,255,.35)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;min-height:52px;font-size:15px;font-weight:600;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:300 22px/1 var(--sans);flex:none}
.faq details[open] summary::after{content:"–"}
.faq details[open]{background:#fff}
.faq .a{padding:0 18px 18px;font-size:14.5px;line-height:1.85;color:var(--body-l)}
@media (max-width:900px){.faq{grid-template-columns:1fr}}

/* ---------- 관련 카드 ---------- */
.rel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rel .card__img{aspect-ratio:1/1}
.rel .card__t{font-size:15px}
@media (max-width:1000px){.rel{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.rel{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}

/* ---------- 본문(서비스 페이지) ---------- */
.article{background:var(--ivory);color:var(--body-l);padding:clamp(40px,5vw,64px) 0}
.article .col{max-width:860px;margin:0 auto}
.article h2{font-family:var(--serif);font-weight:500;font-size:clamp(22px,2.2vw,28px);line-height:1.4;color:var(--ink);margin:0 0 14px}
.article .col>section{margin-top:clamp(36px,4vw,52px)}
.article .col>section:first-child{margin-top:0}
.article p{font-size:16px;line-height:1.95;margin:0 0 14px}
.article ul.bul{margin:4px 0 14px}
.article ul.bul li{position:relative;padding:9px 0 9px 22px;border-bottom:1px solid var(--line-l);font-size:15.5px;line-height:1.7}
.article ul.bul li::before{content:"";position:absolute;left:2px;top:19px;width:7px;height:7px;background:var(--gold-lo);transform:rotate(45deg)}
.article .tblbox{margin:clamp(28px,3vw,40px) 0}
.article .photos{margin:clamp(28px,3vw,40px) 0}
.article .photos.wide{max-width:var(--max);margin-inline:auto}
.photos-wrap{padding:0 var(--pad);max-width:calc(var(--max) + var(--pad)*2);margin:0 auto}

/* ---------- 허브 ---------- */
.hub-group{padding:clamp(34px,4vw,52px) 0;border-top:1px solid var(--line-l)}
.hub-group:first-of-type{border-top:0}
.hub-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.hub-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(22px,2.2vw,30px)}
.hub-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.hub-grid .card__t{font-size:14.5px}
.hub-grid .card--main .card__img::after{content:"대표";position:absolute;left:8px;top:8px;background:var(--gold);color:var(--ink);font:600 10px/1 var(--sans);letter-spacing:.14em;padding:5px 7px}
@media (max-width:1100px){.hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}

/* ---------- 상담 ---------- */
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.contact-actions .btn{min-height:56px;font-size:16px;padding:0 30px}
@media (max-width:560px){.contact-actions .btn{width:100%}}
.prep{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.prep li{border:1px solid var(--line-l);padding:16px 18px;background:rgba(255,255,255,.4)}
.prep b{display:block;font-size:15px;margin-bottom:4px;color:var(--ink)}
.prep span{font-size:14px;line-height:1.75;color:var(--body-l)}
@media (max-width:700px){.prep{grid-template-columns:1fr}}

/* ---------- CTA ---------- */
.cta{position:relative;isolation:isolate;padding:clamp(56px,7vw,92px) 0;background:var(--ink);color:#fff;overflow:hidden}
.cta__bg{position:absolute;inset:0;z-index:-2}
.cta__bg img{width:100%;height:100%;object-fit:cover;object-position:60% 40%;filter:brightness(.42)}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(18,17,15,.88),rgba(18,17,15,.45))}
.cta__row{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.cta__t{font-family:var(--serif);font-weight:300;font-size:clamp(24px,3vw,38px);line-height:1.4;max-width:18em}
@media (max-width:560px){.cta__row .btn{width:100%}}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--ink-3);color:var(--mute-d);padding:26px 0;font-size:12.5px;line-height:1.8}
.site-footer .wrap{display:flex;gap:22px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.site-footer address{font-style:normal;display:flex;flex-wrap:wrap;gap:2px 0}
.site-footer address span{white-space:nowrap}
.site-footer address span:not(:last-child)::after{content:"|";margin:0 10px;opacity:.4}
.site-footer a{color:var(--txt-d);text-decoration:underline;text-underline-offset:3px}
.site-footer .brand{font-size:12px}
@media (max-width:900px){.site-footer address span{white-space:normal}.site-footer address span:not(:last-child)::after{margin:0 7px}.site-footer .wrap{align-items:flex-start;flex-direction:column;gap:10px}.site-footer{font-size:11.5px;padding:20px 0}}
.faq summary h3{font:inherit;margin:0}
.card__d{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.svc--l li{border-color:var(--line-l)}
.svc--l .svc__t{color:var(--ink)}.svc--l .svc__d{color:var(--mute-l)}.svc--l svg{color:var(--gold-lo)}
.svc--l a:hover .svc__t{color:var(--gold-lo)}
@media (max-width:1000px){.svc--l li{border:1px solid var(--line-l)!important}}
.pgrid--2{max-width:640px}
.site-footer .brand{text-decoration:none;color:#fff}
.band__grid>*{min-width:0}
@media (max-width:900px){.band__grid{grid-template-columns:minmax(0,1fr)}}
.eyebrow .ko{letter-spacing:.04em;text-transform:none}
.pfig figcaption b{letter-spacing:.05em}
.dsteps b{letter-spacing:.08em}

/* 2차: 메인 6개 주제 그리드 / 모바일 표·관련 카드 압축 */
.tgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px 18px}
@media (max-width:700px){
  .tgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}
  .tgrid .card__t{font-size:14.5px;margin:6px 0 3px}
  .tgrid .card__d{font-size:12px;line-height:1.55;-webkit-line-clamp:2}
  .tgrid .card__body{padding-top:10px}
  .tbl tr{padding:2px 0;margin-bottom:8px}
  .tbl th,.tbl td{padding:5px 12px}
  .tbl tbody th{font-size:15px}
  .tbl td{font-size:14px;line-height:1.5}
  .tbl td::before{display:inline;margin:0 8px 0 0;font-size:10px}
  .rel{gap:10px}
  .rel .card__body{padding:8px 2px 0}
  .rel .card__t{font-size:13.5px;line-height:1.4;margin:4px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .rel .card__d,.rel .card__no{display:none}
}

/* ===== 3차: 시안 기준 리뉴얼 ===== */
/* 히어로: 대형 사진 중심, 따뜻한 톤, 자연스러운 어두운 그라데이션 */
.hero{min-height:clamp(540px,42vw,640px)}
.hero--sub{min-height:clamp(400px,32vw,460px)}
.hero__bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 78% 18%,rgba(209,178,127,.22),rgba(209,178,127,0) 58%);mix-blend-mode:soft-light}
.hero__title{font-weight:300}
.hero__actions{gap:12px}
@media (max-width:700px){
  .hero,.hero--sub{align-items:flex-end;min-height:max(560px,148vw)}
  .hero--sub{min-height:max(500px,130vw)}
  .hero__inner{padding-top:96px;padding-bottom:36px}
  .hero__bg img{object-position:64% 18%}
  .hero::after{background:linear-gradient(180deg,rgba(18,17,15,.55) 0%,rgba(18,17,15,.08) 24%,rgba(18,17,15,.12) 38%,rgba(18,17,15,.86) 70%,rgba(18,17,15,.96) 100%)}
  .hero__title{font-size:clamp(36px,11vw,46px);margin:12px 0 6px}
  .hero__tag{font-size:clamp(21px,6.4vw,27px);margin-bottom:12px}
  .hero__sub,.hero__answer{font-size:13.5px;line-height:1.75;margin-bottom:20px}
  .hero__actions{flex-wrap:wrap;gap:8px}
  .hero__actions .btn,.contact-actions .btn{width:auto;flex:0 0 auto;min-height:46px;padding:0 18px;font-size:13.5px}
  .contact-actions{gap:8px}
}
/* 소개: 아이보리 + 우측 끝까지 이어지는 대형 이미지 */
.band--intro{overflow:hidden;padding-bottom:0}
.intro{--cw:calc(min(100vw,var(--max) + var(--pad)*2) - var(--pad)*2);display:grid;grid-template-columns:minmax(240px,300px) minmax(0,1fr);grid-template-areas:"head img" "text img";column-gap:clamp(24px,4vw,60px);align-items:start}
.intro__head{grid-area:head}
.intro__text{grid-area:text;padding-bottom:clamp(40px,5vw,72px)}
.intro__text p{font-size:14px;line-height:1.85;color:var(--mute-l);margin:14px 0 0}
.intro__img{grid-area:img;margin:0 calc((100vw - var(--cw))/-2) 0 0;align-self:stretch;min-height:clamp(300px,34vw,500px);background:var(--ink-2)}
.intro__img img{width:100%;height:100%;object-fit:cover;min-height:inherit}
.band--intro .wrap{padding-bottom:0}
@media (max-width:700px){
  .band--intro{padding-top:36px}
  .intro{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-template-areas:"head img" "text text";column-gap:16px}
  .intro__img{min-height:230px;margin-right:calc(var(--pad) * -1);margin-bottom:0}
  .intro__head .band__title{font-size:22px;margin:10px 0 10px}
  .intro__head .eyebrow{font-size:9.5px;letter-spacing:.18em}
  .intro__text{padding:22px 0 36px}
}
@media (max-width:360px){.intro__head .band__title{font-size:20px}}
/* 적용 분야: 이미지 중심, 장식 최소 */
.appgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
@media (max-width:700px){
  .appgrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .appgrid .card__d{display:none}
  .appgrid .card__t{font-size:12px;line-height:1.35;margin:6px 0 0}
  .appgrid .card__body{padding-top:4px}
}
@media (max-width:359px){.appgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.appgrid .card__t{font-size:13px}}
/* 서체·카드 정리: 가벼운 세리프 제목, 장식 최소 */
.band__title{font-weight:300}
.band--ivory .band__title,.band--ivory2 .band__title{font-weight:400}
.card__img{background:#cfc8bc}
.tgrid .card__t{color:inherit}
.faq details{background:transparent}
.faq details[open]{background:rgba(255,255,255,.55)}
@media (max-width:700px){
  .hero--sub::after{background:linear-gradient(180deg,rgba(18,17,15,.62) 0%,rgba(18,17,15,.5) 34%,rgba(18,17,15,.86) 58%,rgba(18,17,15,.96) 100%)}
  .hero--sub .crumbs,.hero--sub .crumbs a{color:#d8d2c8}
  .hero--sub .eyebrow{color:#d8d2c8}
}

/* 4차: 메인 구성 요소 표 — 모바일 압축형(2열: 항목 35% / 점검 내용 65%), PC 불변 */
@media (max-width:700px){
  .tbl--compact{display:table;width:100%;table-layout:fixed;border-top:1px solid var(--gold)}
  .tbl--compact caption{display:table-caption;padding-bottom:8px;font-size:13px}
  .tbl--compact thead{display:none}
  .tbl--compact tbody{display:block;width:100%}
  .tbl--compact tr{display:grid;grid-template-columns:35% 65%;grid-template-rows:auto auto;margin:0;padding:0;border:0;border-bottom:1px solid var(--line-d)}
  .tbl--compact th,.tbl--compact td{display:block;width:auto;border:0!important;padding:0;font-size:13px;line-height:1.45;white-space:normal}
  .tbl--compact tbody th{grid-row:1 / span 2;grid-column:1;padding:7px 8px 7px 2px;font-size:13px;font-weight:600;color:var(--txt-d)}
  .tbl--compact td{grid-column:2;padding:7px 2px 0 0;color:var(--txt-d)}
  .tbl--compact td+td{padding:1px 2px 7px 0;color:var(--mute-d)}
  .tbl--compact td::before{display:inline;margin:0 6px 0 0;font:600 11px/1 var(--sans);letter-spacing:0;color:var(--gold)}
  .tbl--compact td:nth-of-type(1)::before{content:"역할"}
  .tbl--compact td:nth-of-type(2)::before{content:"점검"}
}
@media (max-width:359px){.tbl--compact tbody th{font-size:12px;padding-right:6px}}