/* 세 사이트 판매 화면(shop.html) 공용 — keyfree 가 정본, keylink·techbrick 은 같은 사본.
   강조색은 각 상세페이지 색에 맞춘다(KEY-FREE #B54317 · KEY-LINK #C2410C · TECH BRICK #A74423).
   바탕·글자·선은 사이트 공용 층 design-v5.css 와 같은 값(2026-10-13, Web_sites/DESIGN.md 3절) — 세 사이트 모두 같고 강조색만 다르다. */
:root{--paper:#F4F1EA;--ink:#151B23;--ink-2:#3F4956;--muted:#5A6472;--accent:#b54317;--accent-dark:#8f3410;--line:#D9D2C4;--line-2:#CFC7B8;--panel:#fff;--header-bg:#111214;--header-ink:#fff;--header-line:transparent}
body[data-site=keylink]{--accent:#c2410c;--accent-dark:#9a3412;--header-bg:#fcf8ee;--header-ink:#1f2937;--header-line:#e5dfd1;--brand:#27509b}
body[data-site=techbrick]{--accent:#a74423;--accent-dark:#843416;--header-bg:#fff;--header-ink:#1f2937;--header-line:#e3e6e8;--brand:#e4501e}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Pretendard,'Malgun Gothic',sans-serif;line-height:1.6;word-break:keep-all}
a{color:inherit;text-underline-offset:4px}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:20px;top:-100px;background:var(--ink);color:#fff;padding:10px;z-index:10}
.skip:focus{top:10px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 머리 — 각 사이트 메뉴와 같은 항목 */
.site-header{position:sticky;top:0;z-index:5;background:var(--header-bg);color:var(--header-ink);border-bottom:1px solid var(--header-line)}
.header-inner{max-width:1280px;margin:auto;padding:0 28px;min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:18px;font-weight:800;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}
.brand .x{opacity:.55;margin:0 6px;font-weight:500}
.brand .mark{display:inline-flex;align-items:stretch;font-size:19px;letter-spacing:.04em;margin-right:10px;vertical-align:middle}
.brand .mark b{background:var(--brand);color:#fff;padding:3px 10px;font-weight:800}
.brand .mark span{color:var(--brand);padding:3px 8px;font-weight:800}
.brand .tag{font-size:14px;font-weight:600;opacity:.8}
.site-menu{display:flex;gap:26px;align-items:center;font-size:15px;font-weight:600}
.site-menu a{text-decoration:none;opacity:.86}
.site-menu a:hover{opacity:1}
.site-menu [aria-current]{opacity:1;box-shadow:inset 0 -2px currentColor}
.site-menu .cta{color:var(--brand,inherit)}
body[data-site=techbrick] .brand .mark span{color:var(--header-ink)}

/* 본문 */
.shell{max-width:1280px;margin:auto;padding:0 28px}
.product-nav{display:flex;gap:8px;flex-wrap:wrap;padding:28px 0 0}
.product-choice{border:1px solid var(--line);background:transparent;color:var(--ink);padding:11px 18px;font-size:15px;min-height:46px}
.product-choice:hover{border-color:var(--accent)}
.product-choice[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.sales-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:44px;padding-top:32px}
.product-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px 32px;flex-wrap:wrap;padding-bottom:22px;border-bottom:1px solid var(--line)}
.product-heading h1{font-size:30px;line-height:1.35;letter-spacing:-.02em;margin:0 0 6px}
.product-heading p{margin:0;color:var(--muted);font-size:17px;max-width:560px}
.facts{display:flex;flex-wrap:wrap;gap:14px 28px;margin:0}
.facts div{display:flex;flex-direction:column-reverse}
.facts dt{font-size:14px;color:var(--muted)}
.facts dd{margin:0;font-size:18px;font-weight:700}
.detail-section{margin:24px 0 56px;max-width:860px}
.detail-images{background:#fff}
.detail-images>img{display:block;width:100%;height:auto;margin:0}
/* 860px 상세 이미지를 칸 폭으로 줄이면 이미지 사이에 소수점 틈이 생겨 흰 줄이 보인다 — 아래 이미지를 1px 겹쳐 덮는다. */
.detail-images>img+img{margin-top:-1px;position:relative}
.original-detail{display:block;width:100%;border:0;min-height:400px;background:#fff}
.gif-toggle{background:none;border:1px solid var(--line);color:var(--muted);padding:8px 12px;font-size:14px;margin-bottom:12px;min-height:40px}

/* 구매 칸 */
.buy-panel{position:sticky;top:92px;background:var(--panel);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:16px}
.buy-panel h2{font-size:21px;margin:0;letter-spacing:-.01em}
.panel-sub{font-size:15px;color:var(--muted);margin:0}
.option-group{border:0;margin:0;padding:0;min-width:0}
#options{display:flex;flex-direction:column;gap:8px}
.option{position:relative;display:flex;align-items:center;gap:12px;min-height:52px;padding:10px 14px;border:1px solid var(--line-2);background:#fff;cursor:pointer}
.option:hover{border-color:var(--accent)}
.option input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.option-dot{flex-shrink:0;width:18px;height:18px;border-radius:50%;border:2px solid #8a8378}
.option-label{flex-grow:1;font-size:16px;font-weight:500;line-height:1.4}
.option-label small{display:block;font-size:14px;font-weight:400;color:var(--muted);line-height:1.45}
.option-price{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.option:has(input:checked){border:2px solid var(--accent);padding:9px 13px;background:#fdf5f0}
.option:has(input:checked) .option-dot{border:5px solid var(--accent)}
.option:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:3px}
.option-note{font-size:15px;line-height:1.6;color:var(--muted);margin:0}
.qty{display:flex;align-items:center;justify-content:space-between;gap:12px}
.qty label{font-size:16px;font-weight:600}
.stepper{display:flex;border:1px solid #b9bdc4}
.stepper button{width:44px;height:44px;border:0;background:transparent;color:var(--ink);font-size:20px}
.stepper input{width:52px;height:44px;border:0;border-left:1px solid #d3d6da;border-right:1px solid #d3d6da;text-align:center;font-size:16px;color:var(--ink);background:transparent;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.order-total{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.order-total span{font-size:15px;color:var(--muted)}
.order-total small{font-size:14px}
.order-total small:not(:empty)::before{content:'· '}
.order-total strong{font-size:30px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.order-total strong.word{font-size:20px;letter-spacing:-.01em}
.actions{display:flex;flex-direction:column;gap:10px}
.primary,.secondary{display:flex;align-items:center;justify-content:center;text-decoration:none;text-align:center;padding:0 16px}
.primary{min-height:54px;background:var(--accent);color:#fff;font-size:17px;font-weight:700}
.primary:hover{background:var(--accent-dark)}
.secondary{min-height:50px;border:1px solid var(--ink);color:var(--ink);font-size:16px;font-weight:600}
.secondary:hover{background:var(--ink);color:#fff}
.launch-line{margin:0;text-align:center;font-size:15px;color:var(--muted)}

/* 바닥 */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:32px 0 48px;color:var(--muted);font-size:14px}
.footer-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}
.footer-top strong{color:var(--ink);font-size:17px}
.site-footer p{margin:6px 0}
.mobile-buy{display:none}

@media(max-width:1000px){.sales-layout{grid-template-columns:minmax(0,1fr) 330px;gap:24px}.site-menu{gap:16px;font-size:14px}}
@media(max-width:760px){
  html{scroll-padding-top:120px}
  .header-inner{flex-direction:column;align-items:stretch;gap:0;padding:0;min-height:0}
  .brand{padding:14px 16px 8px}
  .site-menu{gap:18px;overflow-x:auto;padding:0 16px 12px;scrollbar-width:none}
  .site-menu a{white-space:nowrap}
  .shell{padding:0 16px}
  .product-nav{flex-wrap:nowrap;overflow-x:auto;margin-right:-16px;padding:20px 16px 0 0;scrollbar-width:none}
  .product-choice{white-space:nowrap;padding:10px 14px}
  .sales-layout{display:flex;flex-direction:column;gap:0;padding-top:20px}
  .product-main{display:contents}
  .product-heading{order:0;width:100%;padding-bottom:18px}
  .product-heading h1{font-size:25px}
  .detail-content{order:1;width:100%}
  .detail-section{margin:18px -16px 24px;max-width:calc(100% + 32px)}
  .gif-toggle{margin-left:16px}
  .buy-panel{order:2;position:static;width:100%;margin:0 0 10px;padding:22px 18px}
  .site-footer{margin-top:24px;padding-bottom:100px}
  .footer-top{display:block}
  .footer-top strong{display:block}
  .footer-top a{display:inline-block;margin-top:10px}
  .mobile-buy{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:4;align-items:center;justify-content:space-between;gap:14px;background:var(--panel);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));transition:transform .2s}
  .mobile-buy.panel-visible{transform:translateY(110%)}
  .mobile-buy span{display:flex;flex-direction:column;min-width:0}
  .mobile-buy small{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-buy strong{font-size:20px;font-variant-numeric:tabular-nums}
  .mobile-buy a{flex-shrink:0;display:flex;align-items:center;min-height:48px;background:var(--accent);color:#fff;text-decoration:none;padding:0 22px;font-size:16px;font-weight:700}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ---------- 구매자 리뷰 (판매 화면) ---------- */
.rating-summary{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-size:16px;text-decoration:none;min-height:32px}
.rating-summary .stars,.review-card .stars{color:var(--accent);letter-spacing:1px}
.rating-summary .rating-count{color:var(--muted);text-decoration:underline}
.reviews{margin:26px 0 8px}
.reviews-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.reviews-head h2{font-size:22px;margin:0}
.reviews-head span{font-size:14px;color:var(--muted)}
.review-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.review-card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.review-photos{display:flex;gap:2px;height:160px;overflow:hidden}
.review-photos img{flex:1;min-width:0;height:100%;object-fit:cover}
.review-body{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.review-meta{display:flex;justify-content:space-between;gap:8px;font-size:14px;color:var(--muted)}
.review-body p{margin:0;font-size:15px;line-height:1.65;white-space:pre-line}
.review-by{font-size:14px;color:var(--muted)}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px!important}
.footer-links a{color:var(--ink)}

/* ---------- 주문서 · 주문 조회 · 약관 ---------- */
.shell.narrow{max-width:640px;padding-top:28px;padding-bottom:40px}
.shell.narrow h1{font-size:28px;margin:0 0 18px;letter-spacing:-.02em}
.card{background:#fff;border:1px solid var(--line);padding:20px;margin:0 0 18px;display:flex;flex-direction:column;gap:12px}
.card h2,.fields h2,.order-done h2{font-size:19px;margin:0}
.summary b{font-size:17px}
.summary .row{display:flex;justify-content:space-between;gap:12px;font-size:16px;color:var(--muted)}
.summary .row.total{border-top:1px solid var(--line);padding-top:12px;color:var(--ink);align-items:baseline}
.summary .row.total strong{font-size:24px;font-variant-numeric:tabular-nums}
.text-link{font-size:15px;color:var(--accent-dark);align-self:flex-start;min-height:32px;display:inline-flex;align-items:center}
.order-form,.fields{display:flex;flex-direction:column;gap:16px}
.order-form{gap:24px}
.fields label,.card label,.address{display:flex;flex-direction:column;gap:6px;font-size:16px;font-weight:600}
.fields small{font-size:14px;font-weight:400;color:var(--muted)}
.optional{font-weight:400;color:var(--muted)}
.fields input,.fields textarea,.card input,.card textarea,.card select{width:100%;min-height:48px;padding:10px 12px;border:1px solid #b9bdc4;background:#fff;color:var(--ink);font-size:16px;font-weight:400}
.fields input[readonly]{background:var(--paper)}
.address .label,.photos .label{font-size:16px;font-weight:600}
.zip-row{display:flex;gap:8px}.zip-row input{flex:1}.zip-row .secondary{flex-shrink:0;min-height:48px;padding:0 16px;background:#fff;font:inherit;font-weight:600;cursor:pointer}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
.pay-method{margin:0;padding:14px 16px;border:2px solid var(--accent);background:#fdf5f0;font-size:16px;font-weight:600}
.note{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}
.note.center{text-align:center}
.agree{display:flex;flex-direction:column;gap:12px;font-size:16px}
.agree label{display:flex;align-items:flex-start;gap:10px;cursor:pointer}
.agree input,.rating input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--accent);flex-shrink:0}
.form-error{margin:0;min-height:1.4em;color:#b42318;font-size:15px;font-weight:600}
.order-form .primary,.card .primary,.order-done .primary{border:0;width:100%;cursor:pointer;font:inherit;font-size:17px;font-weight:700}
.primary:disabled{opacity:.6;cursor:wait}
.card .secondary,.order-done .secondary{width:100%;background:#fff;cursor:pointer;font:inherit;font-size:16px;font-weight:600}
.order-done{display:flex;flex-direction:column;gap:22px}
.order-done h1:focus,.done-msg:focus{outline:none}
.done-no{margin:0;font-size:16px;color:var(--muted)}.done-no b{color:var(--ink);font-variant-numeric:tabular-nums;font-size:18px}
.deposit{border:2px solid var(--ink)}
.deposit dl{margin:0;display:grid;grid-template-columns:84px minmax(0,1fr);gap:10px 12px;font-size:16px}
.deposit dt{color:var(--muted)}.deposit dd{margin:0}
.next-steps{margin:8px 0 0;padding-left:22px;display:flex;flex-direction:column;gap:8px;font-size:16px;line-height:1.6}
.order-done .actions{display:flex;flex-direction:column;gap:10px}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.steps li{padding:6px 12px;border:1px solid var(--line);font-size:14px;color:var(--muted)}
.steps li.past{color:var(--ink);background:#f1ede4}
.steps li.now{color:#fff;background:var(--accent);border-color:var(--accent);font-weight:700}
.status h2{font-size:24px}.status p{margin:0}
.deposit-mini{padding:12px 14px;background:#fdf5f0;border:1px solid #efd3c2;font-size:15px}.deposit-mini p{margin:4px 0 0}
.rating{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}
.rating legend{font-size:16px;font-weight:600;margin-bottom:6px}
.rating label{flex-direction:row!important;align-items:center;gap:10px!important;font-weight:400!important;min-height:36px}
.rating span{color:var(--accent);letter-spacing:1px;min-width:92px}
.photos{display:flex;flex-direction:column;gap:8px}
.rv-preview{display:flex;gap:8px}.rv-preview img{width:88px;height:88px;object-fit:cover}
.photo-add{align-self:flex-start;display:flex!important;align-items:center;justify-content:center;width:auto;min-height:48px;padding:0 18px;border:1px dashed #8a8378;background:#fff;font-weight:600!important;cursor:pointer}
.photo-add input{position:absolute;opacity:0;width:1px;height:1px}
.photo-add:focus-within{outline:3px solid var(--accent);outline-offset:3px}
.done-msg{font-size:16px;font-weight:600}
.policy h2{font-size:22px;margin:40px 0 12px;padding-top:18px;border-top:2px solid var(--ink)}
.policy h3{font-size:17px;margin:20px 0 6px}
.policy p,.policy li{font-size:16px;line-height:1.75}
.policy ul{padding-left:20px;margin:6px 0}
.policy table{width:100%;border-collapse:collapse;font-size:15px}
.policy th,.policy td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.policy th{background:#f1ede4}
.policy-nav{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:16px}
.policy-nav a{min-height:36px;display:inline-flex;align-items:center}
@media(max-width:760px){.shell.narrow{padding-top:20px}.shell.narrow h1{font-size:24px}.card{padding:16px}.policy table{font-size:14px}}
.reserve-note{margin:-6px 0 0;padding:14px 16px;background:var(--ink);color:#fff;font-size:15px;line-height:1.6}

/* ---------- 여러 개 고르기 (캠프 가드 캠핑 단품) ---------- */
.pick-row{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:#fff;padding:0 10px 0 0}
.pick-row.on{border:2px solid var(--accent);background:#fdf5f0;padding:0 9px 0 0}
.pick-main{flex:1;display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 0 8px 14px;cursor:pointer;position:relative;min-width:0}
.pick-main input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pick-box{flex-shrink:0;width:20px;height:20px;border:2px solid #8a8378;background:#fff;display:inline-flex;align-items:center;justify-content:center}
.pick-row.on .pick-box{background:var(--accent);border-color:var(--accent)}
.pick-row.on .pick-box::after{content:'';width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.pick-main:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}
.pick-row .option-label{display:flex;flex-direction:column;gap:1px;flex-grow:1;min-width:0;font-size:16px;font-weight:500}
.pick-row .option-label small{font-size:14px;font-weight:400;color:var(--muted);line-height:1.45}
.pick-row .option-price{display:flex;flex-direction:column;align-items:flex-end;margin-left:auto}
.pick-row .option-price small{font-size:12px;font-weight:500;color:var(--muted);white-space:normal;text-align:right}
.pick-row select{min-height:40px;padding:0 6px;border:1px solid #b9bdc4;background:#fff;color:var(--ink);font-size:15px}
.pick-row select:disabled{opacity:.35}
.pick-row.soon{padding:0 10px 0 0;min-height:56px;background:var(--paper);border-style:dashed}
.pick-row.soon .pick-main{cursor:default}
.pick-row.soon .pick-box{border-style:dashed;border-color:#b3ada1;background:transparent}
.pick-row.soon .option-label,.pick-row.soon .option-price{color:var(--muted)}
.primary.disabled{opacity:.45;cursor:not-allowed}

/* ---------- 구매 안내 (결제·배송·교환반품) ---------- */
.buy-info{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:8px}
.buy-info h3{margin:0;font-size:16px}
.buy-info dl{margin:0;display:flex;flex-direction:column;gap:7px}
.buy-info dl div{display:grid;grid-template-columns:66px minmax(0,1fr);gap:8px;font-size:14px;line-height:1.5}
.buy-info dt{color:var(--muted);font-weight:600}
.buy-info dd{margin:0;color:var(--ink)}