/* 교재 스토어(/books) 화면 */
:root{
  color-scheme:light;
  --bg:#ffffff; --tile:#f4f4f2; --ink:#16181d; --ink-2:#555a66; --ink-3:#8d919c; --line:#e6e6e3;
  --brand:#008c4e; --brand-dark:#00703e; --brand-soft:#e8f5ee; --red:#e5484d;
  --sans:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-padding-top:130px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;word-break:keep-all}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* 머리 */
.top{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:32px;height:72px}
.logo{display:flex;align-items:center;color:var(--brand);flex:none}
.logo svg{height:26px;width:auto;display:block}
.search{flex:1;max-width:520px;margin:0 auto;position:relative}
.search input{width:100%;height:44px;padding:0 44px 0 18px;border:1.5px solid var(--ink);border-radius:999px;background:#fff;outline-offset:3px}
.search input::placeholder{color:var(--ink-3)}
.search svg{position:absolute;right:16px;top:13px;width:18px;height:18px;color:var(--ink);pointer-events:none}
.cart-btn{flex:none;display:flex;align-items:center;gap:8px;font-weight:600;height:44px;padding:0 6px}
.cart-btn svg{width:24px;height:24px}
.cart-btn b{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--brand);color:#fff;font-size:12px;display:grid;place-items:center}
.cart-btn b[data-n="0"]{background:var(--line);color:var(--ink-2)}
.cats{display:flex;gap:4px;height:48px;align-items:stretch;overflow-x:auto}
.cats a{display:flex;align-items:center;padding:0 16px;font-weight:600;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap}
.cats a:first-child{padding-left:0}
.cats a:hover{color:var(--ink)}
.cats a[aria-current="page"]{color:var(--ink);border-color:var(--ink)}

main{min-height:70vh;padding:32px 0 96px}

/* 목록 */
.list-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}
.list-head h1{margin:0;font-size:22px;font-weight:800;letter-spacing:-.02em}
.list-head h1 span{margin-left:6px;font-size:15px;font-weight:600;color:var(--ink-3)}
.sort{height:38px;padding:0 32px 0 12px;border:1px solid var(--line);border-radius:8px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2316181d' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 11px center/11px;appearance:none;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px 24px}
.card{display:block}
.card .pic{position:relative;display:grid;place-items:center;background:var(--tile);border-radius:10px;padding:11%}
.card .pic img{width:100%;box-shadow:0 10px 22px -10px rgba(0,0,0,.45),0 1px 2px rgba(0,0,0,.18);transition:transform .2s ease}
.card:hover .pic img{transform:translateY(-6px)}
.card .tag{position:absolute;z-index:1;left:10px;top:10px;font-size:11.5px;font-weight:700;color:#fff;background:var(--ink);padding:3px 8px;border-radius:4px}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0 0}
.chip{font-size:12px;font-weight:700;line-height:1;padding:5px 8px;border-radius:5px;background:var(--tile);color:var(--ink-2);white-space:nowrap}
.chip.grade{background:var(--brand-soft);color:var(--brand-dark)}
.info .chips{margin-top:14px}
.card h2{margin:8px 0 0;font-size:16px;font-weight:700;line-height:1.4;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card:hover h2{text-decoration:underline;text-underline-offset:3px}
.card .by{margin:4px 0 0;font-size:13px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .won{margin:8px 0 0;font-size:17px;font-weight:800;letter-spacing:-.02em}
.pic .duo{position:relative;width:100%;aspect-ratio:210/258}
.card .pic .duo{aspect-ratio:210/297}
.card .pic .duo img{width:76%}
.card .pic .duo img,.prod .pic .duo img,.offer-prod .pic .duo img{position:absolute;width:72%;height:auto;max-height:none}
.pic .duo img:first-child{left:0;top:0}
.pic .duo img:last-child{right:0;bottom:0}
.none{padding:96px 0;text-align:center;color:var(--ink-3)}
.none button{margin-top:14px;font-weight:700;color:var(--brand);text-decoration:underline;text-underline-offset:3px}

/* 상세 */
.crumb{display:flex;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:22px}
.crumb a:hover{color:var(--ink);text-decoration:underline}
.prod{display:grid;grid-template-columns:400px minmax(0,1fr);gap:64px;align-items:start}
.prod .pic{display:grid;place-items:center;background:var(--tile);border-radius:12px;padding:44px}
.prod .pic img{width:100%;box-shadow:0 18px 36px -16px rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.2)}
.peek{margin-top:14px;display:flex;align-items:center;gap:10px}
.peek span{font-size:13px;font-weight:700;color:var(--ink-2);margin-right:4px}
.peek button{width:62px;border:1px solid var(--line);background:#fff}
.peek button:hover{border-color:var(--ink)}
.info .kind{font-size:13px;font-weight:700;color:var(--brand)}
.info h1{margin:8px 0 0;font-size:30px;line-height:1.3;font-weight:800;letter-spacing:-.03em}
.info .sub{margin:6px 0 0;font-size:16px;color:var(--ink-2)}
.info .by{margin:16px 0 0;font-size:14px;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:4px 10px}
.info .by span+span::before{content:"";display:inline-block;width:1px;height:11px;background:#cfcfca;margin-right:10px}
.price{margin:26px 0 0;padding:24px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.price strong{font-size:32px;font-weight:800;letter-spacing:-.03em}
.rows{margin:0;padding:8px 0;border-bottom:1px solid var(--line)}
.rows div{display:grid;grid-template-columns:96px 1fr;padding:9px 0;font-size:14px}
.rows dt{color:var(--ink-3)}
.rows dd{margin:0}
.qty{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.qty>span{font-size:14px;color:var(--ink-3)}
.step{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px}
.step button{width:40px;height:40px;font-size:18px;color:var(--ink-2)}
.step button:hover{color:var(--ink)}
.step output{min-width:36px;text-align:center;font-weight:700}
.total{display:flex;align-items:baseline;justify-content:space-between;padding:4px 0 22px}
.total span{font-weight:700}
.total strong{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--brand-dark)}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:54px;padding:0 22px;border-radius:8px;font-size:16px;font-weight:700}
.btn.line{border:1.5px solid var(--ink);background:#fff}
.btn.line:hover{background:var(--tile)}
.btn.fill{background:var(--brand);color:#fff}
.btn.fill:hover{background:var(--brand-dark)}
.btn[disabled]{background:var(--line);color:var(--ink-3);cursor:default;border-color:transparent}

.tabs{position:sticky;top:121px;z-index:20;display:flex;margin-top:72px;background:#fff;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.tabs a{flex:1;max-width:180px;text-align:center;padding:15px 0;font-weight:700;color:var(--ink-2)}
.tabs a:hover{color:var(--ink)}
.sec{padding:44px 0;border-bottom:1px solid var(--line);max-width:860px;scroll-margin-top:176px}
.sec h2{margin:0 0 18px;font-size:20px;font-weight:800;letter-spacing:-.02em}
.sec p{margin:0 0 10px;font-size:15.5px;line-height:1.8;color:#2c3038}
.toc h3{margin:22px 0 8px;font-size:15.5px;font-weight:800}
.toc h3:first-child{margin-top:0}
.toc ol{list-style:none;margin:0;padding:0}
.toc li{display:flex;gap:12px;padding:5px 0;font-size:15px;color:#2c3038}
.toc li b{flex:none;min-width:1.7em;font-weight:600;color:var(--ink-3)}
.toc li em{margin-left:auto;font-style:normal;font-size:13px;color:var(--ink-3);white-space:nowrap}
.toc li small{display:block;font-size:13.5px;color:var(--ink-3)}
.spec{width:100%;border-collapse:collapse;border-top:1px solid var(--line);font-size:14.5px}
.spec th,.spec td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{width:150px;background:var(--tile);font-weight:600;color:var(--ink-2)}
.blank{color:var(--ink-3)}
.more{padding-top:56px}
.more h2{margin:0 0 20px;font-size:20px;font-weight:800;letter-spacing:-.02em}
.more .grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px 20px}
.more .card h2{font-size:14.5px;min-height:2.8em}
.more .card .won{font-size:15px}

.buybar{display:none}

footer{border-top:1px solid var(--line);background:var(--tile);padding:32px 0 44px;font-size:13px;color:var(--ink-3)}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px}
footer .logo{color:var(--ink-3)}
footer .logo svg{height:18px}
footer nav{margin-left:auto;display:flex;gap:20px;font-weight:600;color:var(--ink-2)}

.toast{position:fixed;left:50%;bottom:32px;z-index:60;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:12px 18px;border-radius:8px;transition:opacity .2s ease,transform .2s ease;white-space:nowrap}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* 장바구니 */
dialog{border:0;padding:0;color:var(--ink);font-family:var(--sans)}
dialog::backdrop{background:rgba(0,0,0,.45)}
#cart{margin:0 0 0 auto;width:min(430px,100vw);max-width:none;height:100dvh;max-height:none;background:#fff}
#cart[open]{display:flex;flex-direction:column;animation:slide .25s ease-out}
@keyframes slide{from{transform:translateX(32px);opacity:0}}
.c-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line)}
.c-head h2{margin:0;font-size:19px;font-weight:800}
.x{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:22px;line-height:1}
.x:hover{background:var(--tile)}
.c-list{flex:1;overflow:auto;padding:0 24px}
.c-empty{padding:80px 0;text-align:center;color:var(--ink-3)}
.c-item{display:grid;grid-template-columns:60px 1fr auto;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.c-item img{width:60px;box-shadow:0 4px 10px -4px rgba(0,0,0,.4)}
.c-item h3{margin:0;font-size:14.5px;font-weight:700;line-height:1.4}
.c-item p{margin:2px 0 0;font-size:13px;color:var(--ink-3)}
.c-item .step{margin-top:8px}
.c-item .step button{width:30px;height:30px;font-size:15px}
.c-item .step output{min-width:26px;font-size:14px}
.c-item .r{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end}
.c-item .r strong{font-size:15px;font-weight:800}
.c-item .r button{font-size:12.5px;color:var(--ink-3);text-decoration:underline}
.c-foot{padding:20px 24px 24px;border-top:1px solid var(--line)}
.c-sum{display:flex;justify-content:space-between;align-items:baseline;font-weight:700}
.c-sum strong{font-size:24px;font-weight:800;letter-spacing:-.03em}
.c-foot .btn{width:100%;margin-top:14px}
.c-msg{margin:10px 0 0;font-size:13px;color:var(--ink-2);min-height:1.6em}

#zoom{background:transparent;max-width:none;max-height:none;width:100vw;height:100dvh}
#zoom[open]{display:grid;grid-template-rows:1fr auto;place-items:center;padding:20px}
#zoom img{max-height:calc(100dvh - 104px);width:auto;background:#fff;box-shadow:0 24px 60px -16px rgba(0,0,0,.6)}
.z-bar{display:flex;align-items:center;gap:12px;margin-top:12px;color:#fff;font-size:14px;font-weight:600}
.z-bar button{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:17px}
.z-bar button:hover{background:rgba(255,255,255,.32)}

@media (max-width:1040px){
  .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .prod{grid-template-columns:320px minmax(0,1fr);gap:36px}
  .more .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .more .card:nth-child(n+5){display:none}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .bar{flex-wrap:wrap;height:auto;gap:0 12px;padding:10px 0 12px}
  .logo svg{height:22px}
  .cart-btn{margin-left:auto}
  .cart-btn span{display:none}
  .search{order:3;flex:0 0 100%;max-width:none;margin-top:6px}
  .cats a{padding:0 12px}
  html{scroll-padding-top:170px}
  main{padding:20px 0 72px}
  .list-head h1{font-size:19px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px}
  .card h2{font-size:14.5px;margin-top:7px}
  .chips{gap:4px;margin-top:10px}
  .chip{font-size:11px;padding:4px 5px}
  .card .won{font-size:15.5px}
  .prod{grid-template-columns:1fr;gap:24px}
  .prod .pic{padding:28px 64px}
  .info h1{font-size:24px}
  .price strong{font-size:27px}
  .acts{display:none}
  .tabs{top:161px;margin-top:40px}
  .sec{padding:32px 0;scroll-margin-top:214px}
  .spec th{width:104px}
  .more .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .buybar{position:fixed;left:0;right:0;bottom:0;z-index:25;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}
  .buybar .btn{height:50px;font-size:15px}
  body.on-detail footer{padding-bottom:110px}
  footer nav{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* 주문 조회 링크 */
.top-links{flex:none;display:flex;align-items:center;gap:18px}
.top-links a{font-weight:600;color:var(--ink-2);white-space:nowrap}
.top-links a:hover{color:var(--ink)}

/* 주문과 결제 */
.page-title{margin:0 0 24px;font-size:26px;font-weight:800;letter-spacing:-.03em}
.checkout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:32px;align-items:start}
.box{border:1px solid var(--line);border-radius:12px;padding:26px 28px;background:#fff}
.box+.box{margin-top:16px}
.box h2{margin:0 0 18px;font-size:18px;font-weight:800;letter-spacing:-.02em}
.co-item{display:grid;grid-template-columns:56px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.co-item:first-of-type{border-top:0;padding-top:0}
.co-item:last-child{padding-bottom:0}
.co-item img{width:56px;box-shadow:0 4px 10px -4px rgba(0,0,0,.4)}
.co-item h3{margin:0;font-size:15px;font-weight:700;line-height:1.4}
.co-item p{margin:2px 0 0;font-size:13px;color:var(--ink-3)}
.co-item strong{font-size:15px;font-weight:800;white-space:nowrap}
.field{display:block;margin-top:16px}
.field:first-of-type{margin-top:0}
.field>span{display:block;margin-bottom:6px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field>span i{font-style:normal;color:var(--red)}
.field input,.field textarea,.field select{width:100%;height:48px;padding:0 14px;border:1px solid #cfcfca;border-radius:8px;background:#fff}
.field select{appearance:none;padding-right:36px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2316181d' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 14px center/11px}
.field select:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
.field select[aria-invalid="true"]{border-color:var(--red)}
.field textarea{height:auto;min-height:76px;padding:12px 14px;resize:vertical;line-height:1.5}
.field input:focus,.field textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
.field input[aria-invalid="true"]{border-color:var(--red)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.two .field{margin-top:16px}
.zip{display:grid;grid-template-columns:140px auto;gap:10px;justify-content:start}
.zip .btn{height:48px;font-size:14.5px;padding:0 18px}
.same{display:flex;align-items:center;gap:8px;margin:-4px 0 14px;font-size:14.5px;cursor:pointer}
.same input,.agree input{width:18px;height:18px;accent-color:var(--brand);flex:none}
.co-side{position:sticky;top:140px}
.sum{margin:0}
.sum div{display:flex;justify-content:space-between;padding:6px 0;font-size:14.5px}
.sum dt{color:var(--ink-2)}
.sum dd{margin:0;font-weight:600}
.sum .all{margin-top:10px;padding-top:16px;border-top:1px solid var(--line);align-items:baseline}
.sum .all dt{color:var(--ink);font-weight:700}
.sum .all dd{font-size:26px;font-weight:800;letter-spacing:-.03em;color:var(--brand-dark)}
.method{margin:18px 0 0;padding:14px 16px;border:1.5px solid var(--ink);border-radius:8px;font-weight:700;display:flex;align-items:center;gap:10px}
.method svg{width:22px;height:22px}
.agree{display:flex;align-items:flex-start;gap:10px;margin:18px 0 0;font-size:14px;line-height:1.55;cursor:pointer}
.agree input{margin-top:2px}
.terms{margin:10px 0 0 28px;font-size:13px;color:var(--ink-2)}
.terms summary{cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.terms dl{margin:10px 0 0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px}
.terms dt{color:var(--ink-3);white-space:nowrap}
.terms dd{margin:0}
.co-side .btn{width:100%;margin-top:18px}
.form-msg{margin:12px 0 0;font-size:13.5px;color:var(--red);min-height:1.6em}
.notice.test{background:#fff3d6;color:#7a4e00;font-weight:700}
.notice{margin:0 0 20px;padding:14px 18px;border-radius:10px;background:var(--tile);font-size:14.5px;color:var(--ink-2)}

/* 주문 결과와 주문 조회 */
.result{max-width:640px;margin:24px auto 0}
.result .head{text-align:center;padding:8px 0 28px}
.result .mark{width:60px;height:60px;margin:0 auto 16px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.result .mark.bad{background:#fdecec;color:var(--red)}
.result .mark.wait{background:var(--tile);color:var(--ink-2)}
.result .mark svg{width:30px;height:30px}
.result h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.03em}
.result .head p{margin:10px 0 0;color:var(--ink-2)}
.kv{margin:0}
.kv div{display:grid;grid-template-columns:110px 1fr;padding:9px 0;font-size:14.5px}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0;word-break:break-all}
.kv dd b{font-weight:800}
.result .acts2{display:flex;justify-content:center;gap:10px;margin-top:24px;flex-wrap:wrap}
.result .acts2 .btn{min-width:160px}
.lookup{max-width:440px;margin:24px auto 0}
.lookup .btn{width:100%;margin-top:20px}
.spin{width:36px;height:36px;margin:80px auto 16px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.center{text-align:center;color:var(--ink-2)}


/* 구매 페이지 */
body.offer-mode .search,body.offer-mode .cats,body.offer-mode .cart-btn{display:none}
body.offer-mode .top-links{margin-left:auto}
.offer-head{margin-bottom:28px}
.offer-head .page-title{margin-bottom:8px}
.offer-head p{margin:0;color:var(--ink-2);font-size:16px}
.offer{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.offer-prod .pic{display:grid;place-items:center;background:var(--tile);border-radius:12px;padding:40px 64px}
.offer-prod .pic .duo{max-width:380px}
.offer-prod .pic img{box-shadow:0 14px 28px -12px rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.2)}
.offer-prod .chips{margin-top:20px}
.offer-prod h2{margin:10px 0 0;font-size:24px;font-weight:800;letter-spacing:-.03em}
.parts{margin:16px 0 0;border-top:1px solid var(--line)}
.parts div{display:grid;grid-template-columns:72px 1fr;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.parts dt{color:var(--ink-3)}
.parts dd{margin:0}
.offer-price{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:-2px 0 22px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.offer-price span{font-weight:700;color:var(--brand-dark)}
.offer-price strong{font-size:32px;font-weight:800;letter-spacing:-.03em}
.pickup{margin:20px 0 0;padding:14px 16px;border-radius:8px;background:var(--brand-soft);display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14.5px}
.pickup b{color:var(--brand-dark)}
.pickup span{font-weight:700}
.pickup p{grid-column:1/-1;margin:0;font-size:13.5px;color:var(--ink-2)}
.offer .btn{width:100%;margin-top:18px}
.offer .method{margin-top:14px}

@media (max-width:900px){
  .offer{grid-template-columns:1fr;gap:24px}
  .offer-prod .pic{padding:24px 56px}
  .offer-prod .pic .duo{max-width:230px}
  .checkout{grid-template-columns:1fr;gap:16px}
  .co-side{position:static}
}
@media (max-width:720px){
  .top-links{gap:10px;margin-left:auto}
  .top-links a{font-size:14px}
  .cart-btn{margin-left:0}
  .page-title{font-size:22px;margin-bottom:16px}
  .box{padding:20px 18px}
  .two{grid-template-columns:1fr;gap:0}
  .kv div{grid-template-columns:92px 1fr}
}