/* ==========================================================================
   무인자판기 설치 전문 사이트 — 공통 스타일시트
   모든 페이지가 이 파일 하나를 공유합니다.
   ========================================================================== */

/* ---------- 1. 토큰 ---------- */
:root{
  --ink:#1a1917;
  --ink-2:#4a463f;
  --muted:#8a8378;
  --faint:#b3aca1;
  --line:#e4ded4;
  --line-soft:#efeae2;
  --paper:#f6f3ee;
  --paper-2:#fbf9f6;
  --white:#ffffff;
  --clay:#a4805c;
  --clay-soft:#e8dbcb;
  --forest:#2c3a32;

  --w:1180px;
  --pad:clamp(20px,5vw,40px);
  --r:2px;

  --serif:"Noto Serif KR",ui-serif,Georgia,serif;
  --sans:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,
         "Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
  word-break:keep-all;
  overflow-wrap:break-word;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:400;letter-spacing:-.02em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- 2. 레이아웃 ---------- */
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding-inline:var(--pad)}
.wrap-narrow{max-width:840px}
.section{padding-block:clamp(60px,8.5vw,120px)}
.section--tight{padding-block:clamp(44px,6vw,76px)}
.section--paper2{background:var(--paper-2)}
.section--white{background:var(--white)}
.section--ink{background:var(--forest);color:#e9e6df}
.rule{height:1px;background:var(--line);border:0;margin:0}
.mt-s{margin-top:16px}.mt-m{margin-top:28px}.mt-l{margin-top:44px}

/* ---------- 3. 타이포 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--clay);margin-bottom:20px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.55}
.display{font-family:var(--serif);font-weight:300;line-height:1.35;letter-spacing:-.03em;color:var(--ink)}
.d1{font-size:clamp(32px,5.6vw,58px);line-height:1.26}
.d2{font-size:clamp(26px,3.5vw,40px)}
.d3{font-size:clamp(19px,2.1vw,25px);line-height:1.5}
.lead{font-size:clamp(15px,1.5vw,17px);color:var(--ink-2);line-height:1.9;max-width:64ch}
.small{font-size:13.5px;color:var(--muted);line-height:1.75}
.tag{
  display:inline-block;font-size:11.5px;letter-spacing:.08em;font-weight:600;
  color:var(--ink-2);border:1px solid var(--line);border-radius:100px;
  padding:5px 12px;background:var(--white);
}
.sec-head{max-width:70ch;margin-bottom:clamp(32px,4vw,56px)}
.sec-head .lead{margin-top:18px}
.section--ink .display{color:#fff}
.section--ink .lead{color:#c6cdc7}
.section--ink .eyebrow{color:#bda184}

/* ---------- 4. 버튼 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  font-size:14.5px;font-weight:600;border-radius:var(--r);cursor:pointer;
  transition:.35s var(--ease);
}
.btn:hover{background:transparent;color:var(--ink)}
.btn .ar{transition:transform .35s var(--ease)}
.btn:hover .ar{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:#fff;border-color:#fff;color:var(--forest)}
.btn--light:hover{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--sm{padding:11px 20px;font-size:13px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  padding-bottom:4px;border-bottom:1px solid var(--line);transition:.3s var(--ease);
}
.link-more:hover{border-color:var(--ink);gap:13px}

/* ---------- 5. 헤더 ---------- */
.hdr{
  position:sticky;top:0;z-index:80;
  background:rgba(246,243,238,.84);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.35s var(--ease);
}
.hdr.is-stuck{border-bottom-color:var(--line);background:rgba(246,243,238,.96)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.logo{display:flex;align-items:baseline;gap:9px}
.logo__mark{font-family:var(--serif);font-size:22px;letter-spacing:.14em}
.logo__sub{font-size:11px;letter-spacing:.16em;color:var(--muted)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{position:relative;font-size:14.5px;font-weight:500;color:var(--ink-2);padding-block:6px;transition:color .3s var(--ease)}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--ink);
  transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600}
.hdr__cta{display:flex;align-items:center;gap:16px}
.hdr__tel{font-size:14px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.burger{display:none;width:44px;height:44px;margin-right:-10px;border:0;background:none;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:1px;background:var(--ink);position:relative;transition:.3s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:1px;background:var(--ink);transition:.3s var(--ease)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{top:0;transform:rotate(45deg)}
.burger.is-open span::after{top:0;transform:rotate(-45deg)}
.mnav{display:none;border-top:1px solid var(--line);background:var(--paper-2);padding:8px var(--pad) 26px}
.mnav.is-open{display:block;animation:fade .3s var(--ease)}
.mnav a{display:block;padding:15px 0;border-bottom:1px solid var(--line-soft);font-size:16px}
.mnav .btn{width:100%;margin-top:20px}

/* ---------- 6. 히어로 ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(168deg,#f8f5f0 0%,#efe9e0 58%,#e6ded2 100%)}
.hero::after{
  content:"";position:absolute;right:-14%;top:-26%;width:58vw;height:58vw;max-width:760px;max-height:760px;
  background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.85),rgba(255,255,255,0) 66%);pointer-events:none;
}
.hero__in{
  position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(30px,5vw,70px);align-items:center;padding-block:clamp(52px,7.5vw,100px);
}
.hero__title{margin-bottom:24px}
.hero__title em{font-style:normal;color:var(--clay)}
.hero__meta{display:flex;flex-wrap:wrap;margin-top:42px;border-top:1px solid var(--line)}
.hero__meta div{flex:1 1 130px;padding:18px 18px 0 0}
.hero__meta strong{display:block;font-family:var(--serif);font-size:24px;font-weight:400;letter-spacing:-.02em}
.hero__meta span{font-size:12.5px;color:var(--muted)}

/* 페이지 헤더(서브페이지 공통) */
.phead{background:linear-gradient(168deg,#f8f5f0,#eee8df);padding-block:clamp(48px,6.5vw,88px) clamp(40px,5vw,64px)}
.phead .lead{margin-top:20px}
.crumb{font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:18px}
.crumb a:hover{color:var(--ink)}

/* 자판기 일러스트 */
.vm{width:100%;max-width:390px;margin-inline:auto;filter:drop-shadow(0 34px 48px rgba(60,48,34,.16))}
.vm--sm{max-width:150px;filter:none}

/* ---------- 7. 카드 / 그리드 ---------- */
.grid{display:grid;gap:clamp(14px,1.9vw,24px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,2.5vw,30px);transition:.4s var(--ease)}
.card--hover:hover{transform:translateY(-4px);border-color:var(--faint);box-shadow:0 18px 40px -24px rgba(60,48,34,.35)}
.card__no{font-family:var(--serif);font-size:13px;letter-spacing:.14em;color:var(--clay);display:block;margin-bottom:14px}
.card h3{font-size:18px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.card__media{background:linear-gradient(160deg,#f3efe8,#e6ded2);border-radius:var(--r);padding:26px 20px;display:flex;align-items:center;justify-content:center;margin:-6px -6px 22px}
.spec{margin-top:20px;border-top:1px solid var(--line-soft);padding-top:14px}
.spec li{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;padding:6px 0;color:var(--ink-2)}
.spec li b{color:var(--muted);font-weight:500;flex:0 0 auto}
.spec li span{text-align:right;font-weight:500}
.keys{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.keys span{font-size:12.5px;color:var(--ink-2);background:var(--paper);border:1px solid var(--line-soft);border-radius:100px;padding:4px 11px}

/* 숫자 지표 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.stats div{padding:28px 20px 0;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats strong{display:block;font-family:var(--serif);font-size:clamp(28px,3.8vw,44px);font-weight:300;letter-spacing:-.03em}
.stats span{font-size:13px;color:var(--muted)}
.section--ink .stats,.section--ink .stats div{border-color:rgba(255,255,255,.14)}
.section--ink .stats span{color:#a9b2ab}
.section--ink .stats strong{color:#fff}

/* 프로세스 */
.steps{counter-reset:s;border-top:1px solid var(--line)}
.step{counter-increment:s;display:grid;grid-template-columns:84px 1fr;gap:clamp(14px,3vw,36px);padding:26px 0;border-bottom:1px solid var(--line);align-items:start}
.step::before{content:"0" counter(s);font-family:var(--serif);font-size:15px;letter-spacing:.14em;color:var(--clay);padding-top:4px}
.step h3{font-size:17.5px;font-weight:600;margin-bottom:7px}
.step p{font-size:14.5px;color:var(--ink-2)}

/* 체크 리스트 */
.checks li{position:relative;padding:9px 0 9px 26px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line-soft)}
.checks li::before{content:"";position:absolute;left:2px;top:19px;width:9px;height:5px;border-left:1.4px solid var(--clay);border-bottom:1.4px solid var(--clay);transform:rotate(-45deg)}
.checks li b{color:var(--ink);font-weight:600}

/* ---------- 8. 폼 ---------- */
.field{display:block;margin-bottom:18px}
.field > span{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.input,select.input,textarea.input{
  width:100%;padding:13px 15px;font:inherit;font-size:15px;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  transition:.25s var(--ease);appearance:none;
}
select.input{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%238a8378' stroke-width='1.3'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:12px;padding-right:40px;
}
.input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(26,25,23,.06)}
textarea.input{min-height:120px;resize:vertical;line-height:1.7}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:9px 16px;font-size:13.5px;font-weight:500;color:var(--ink-2);cursor:pointer;background:var(--white);border:1px solid var(--line);border-radius:100px;transition:.25s var(--ease)}
.chip:hover{border-color:var(--faint)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}

/* 수익 계산 결과 */
.calc-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.calc-row span{font-size:14.5px;color:#b7bfb9}
.calc-row b{font-size:16px;font-weight:600;color:#fff;font-variant-numeric:tabular-nums}
.calc-row--total{border-bottom:0;padding-top:20px;margin-top:6px;border-top:1px solid rgba(255,255,255,.28)}
.calc-row--total span{color:#fff;font-weight:600}
.calc-row--total b{font-family:var(--serif);font-size:clamp(24px,3.4vw,32px);font-weight:400;letter-spacing:-.02em}

/* ---------- 9. 아코디언 ---------- */
.acc{border-top:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;background:none;border:0;cursor:pointer;text-align:left;font-size:16.5px;font-weight:500;letter-spacing:-.01em}
.acc__q i{flex:0 0 auto;width:16px;height:16px;position:relative;font-style:normal}
.acc__q i::before,.acc__q i::after{content:"";position:absolute;background:var(--ink);transition:.3s var(--ease)}
.acc__q i::before{top:7.5px;left:0;width:16px;height:1px}
.acc__q i::after{left:7.5px;top:0;width:1px;height:16px}
.acc__item.is-open .acc__q i::after{transform:rotate(90deg);opacity:0}
.acc__a{overflow:hidden;height:0;transition:height .38s var(--ease)}
.acc__a > div{padding:0 0 26px;font-size:15px;color:var(--ink-2);line-height:1.85;max-width:74ch}

/* ---------- 10. 지역 / 설치현황 ---------- */
.region{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);transition:.3s var(--ease)}
.region:hover{border-color:var(--faint);transform:translateY(-2px)}
.region h3{font-size:16px;font-weight:600;margin-bottom:4px}
.region p{font-size:13px;color:var(--muted)}
.badge{flex:0 0 auto;font-size:11.5px;font-weight:600;letter-spacing:.04em;padding:5px 11px;border-radius:100px;white-space:nowrap}
.badge--ok{background:#eaf0ea;color:#3c5a44}
.badge--soon{background:#f3ede4;color:#8a6c46}
.sido-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.sido{padding:16px 10px;text-align:center;font-size:14.5px;font-weight:500;background:var(--white);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:.25s var(--ease)}
.sido:hover{border-color:var(--faint);transform:translateY(-2px)}
.sido.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.gu-list{display:flex;flex-wrap:wrap;gap:7px}
.gu{font-size:13px;color:var(--ink-2);background:var(--paper);border:1px solid var(--line-soft);border-radius:100px;padding:5px 12px}

/* 지역 검색 (검색창 + 자동완성) */
.rsearch{position:relative;max-width:620px;margin:0 auto}
.rsearch input{
  width:100%;padding:18px 22px;font:inherit;font-size:16px;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:var(--r);transition:.25s var(--ease);
}
.rsearch input::placeholder{color:var(--faint)}
.rsearch input:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 3px rgba(26,25,23,.06)}
.rsearch__out{
  position:absolute;left:0;right:0;top:calc(100% + 8px);background:var(--white);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:0 24px 60px -28px rgba(60,48,34,.5);
  max-height:340px;overflow-y:auto;z-index:40;display:none;text-align:left;
}
.rsearch__out.is-on{display:block}
.rsearch__out a{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:13px 20px;border-bottom:1px solid var(--line-soft);font-size:15px;font-weight:500;
}
.rsearch__out a:last-child{border-bottom:0}
.rsearch__out a:hover{background:var(--paper)}
.rsearch__out em{font-style:normal;font-size:12.5px;color:var(--muted);font-weight:400}
.rsearch__none{padding:18px 20px;color:var(--muted);font-size:14px}

/* 시·군·구 패널 */
.sgg{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,3vw,34px)}
.sgg__t{font-size:17px;font-weight:600;margin-bottom:6px}
.sgg__t small{font-weight:400;color:var(--muted);font-size:13px;letter-spacing:0}
.sgg__d{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.sgg__d a{color:var(--clay);font-weight:600}
.sgg__d a:hover{text-decoration:underline}
.sgg__list{display:flex;flex-wrap:wrap;gap:8px}
.sgg__list a{
  border:1px solid var(--line);border-radius:100px;padding:9px 16px;font-size:13.5px;font-weight:500;
  color:var(--ink-2);background:var(--white);cursor:pointer;transition:.22s var(--ease);
}
.sgg__list a:hover{background:var(--ink);border-color:var(--ink);color:#fff}

a.gu{cursor:pointer;transition:.22s var(--ease)}
a.gu:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* 설치 사진 갤러리 */
.gal{columns:3;column-gap:clamp(12px,1.6vw,20px)}
.gal figure{break-inside:avoid;margin:0 0 clamp(12px,1.6vw,20px);position:relative;cursor:zoom-in;overflow:hidden;border:1px solid var(--line);background:var(--white)}
.gal img{width:100%;height:auto;display:block;transition:transform .6s var(--ease)}
.gal figure:hover img{transform:scale(1.03)}
.gal figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 16px 13px;font-size:12.5px;
  font-weight:500;letter-spacing:.01em;color:#fff;
  background:linear-gradient(transparent,rgba(20,18,15,.78));
}
.gal figure[hidden]{display:none}
.lb{position:fixed;inset:0;z-index:200;background:rgba(20,18,15,.92);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lb.is-on{display:flex;animation:fade .25s var(--ease)}
.lb img{max-width:min(1100px,94vw);max-height:88vh;width:auto;object-fit:contain}
.lb__x{position:absolute;top:18px;right:22px;font-size:30px;color:#fff;background:none;border:0;cursor:pointer;line-height:1}
@media (max-width:900px){.gal{columns:2}}
@media (max-width:560px){.gal{columns:1}}

.case{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.4s var(--ease)}
.case:hover{transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(60,48,34,.4)}
.case__top{background:linear-gradient(155deg,#f2eee7,#e4dbcd);padding:24px;display:flex;align-items:center;justify-content:center;min-height:168px}
.case__body{padding:20px 22px 24px}
.case__meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.case__meta span{font-size:11.5px;letter-spacing:.06em;color:var(--muted)}
.case__meta span+span::before{content:"·";margin-right:8px}
.case h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
.case p{font-size:14px;color:var(--ink-2)}
.empty{padding:56px 20px;text-align:center;color:var(--muted);font-size:14.5px;border:1px dashed var(--line);border-radius:var(--r)}

/* ---------- 11. 표 ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th,.tbl td{padding:15px 14px;text-align:left;border-bottom:1px solid var(--line)}
.tbl thead th{font-size:12px;letter-spacing:.1em;font-weight:600;color:var(--muted);text-transform:uppercase;border-bottom-color:var(--ink)}
.tbl td:last-child,.tbl th:last-child{text-align:right}
.tbl tbody tr:hover{background:var(--paper-2)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- 12. 노트 / 푸터 ---------- */
.note{font-size:12.5px;color:var(--muted);line-height:1.8;padding:14px 16px;background:var(--paper-2);border-left:2px solid var(--clay-soft)}
.section--white .note{background:var(--paper)}
.ftr{background:var(--ink);color:#a8a29a;padding-block:clamp(46px,6vw,70px) 30px;font-size:13.5px}
.ftr__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)}
.ftr h4{font-size:12px;letter-spacing:.16em;color:#fff;margin-bottom:14px;font-weight:600}
.ftr a:hover{color:#fff}
.ftr li{padding:5px 0}
.ftr__logo{font-family:var(--serif);font-size:21px;letter-spacing:.14em;color:#fff;margin-bottom:12px}
.ftr__bot{padding-top:20px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:12px;color:#7d786f}
.ftr__kw{margin-top:16px;font-size:11.5px;line-height:1.9;color:#6f6a62}

/* 하단 고정 CTA (모바일) */
.fab{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(26,25,23,.96);backdrop-filter:blur(8px);padding:10px 14px;gap:8px}
.fab a{flex:1;display:flex;align-items:center;justify-content:center;padding:13px 8px;font-size:14px;font-weight:600;border-radius:var(--r)}
.fab a:first-child{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.fab a:last-child{background:#fff;color:var(--ink)}

/* ---------- 13. 리빌 ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 14. 반응형 ---------- */
@media (max-width:1024px){
  .sido-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:980px){
  .hero__in{grid-template-columns:1fr}
  .hero__art{order:-1}
  .vm{max-width:270px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav,.hdr__tel{display:none}
  .burger{display:flex}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid var(--line);padding-bottom:24px}
  .fab{display:flex}
  body{padding-bottom:66px}
}
@media (max-width:640px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .sido-grid{grid-template-columns:repeat(3,1fr)}
  .step{grid-template-columns:1fr;gap:4px}
  .step::before{padding-top:0}
  .ftr__top{grid-template-columns:1fr;gap:26px}
  .region{flex-direction:column;align-items:flex-start;gap:10px}
}

/* ---------- 15. 제품 상세 이미지 스택 ---------- */
.stack{position:relative;display:flex;flex-direction:column;gap:14px;max-height:640px;overflow:hidden;transition:max-height .5s var(--ease)}
.stack.is-open{max-height:none}
.stack img{width:100%;height:auto;border:1px solid var(--line);background:var(--white)}
.stack::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:180px;pointer-events:none;
  background:linear-gradient(transparent,var(--paper-2));
}
.stack.is-open::after{display:none}