:root{--blue:#1f4fb0;--blue-deep:#16306d;--blue-soft:#eef3fc;--gold:#c19a3e;--ink:#1c2433;--gray:#5d6675;--faint:#97a1b5;--line:#e6e9f0;--white:#fff;--shadow:0 22px 50px #16306d1a;--shadow-sm:0 12px 28px #16306d14}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.btn{cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:16px 30px;font-size:17px;font-weight:700;transition:all .2s;display:inline-flex}.btn-gold{background:var(--gold);color:#2a2410}.btn-gold:hover{background:#d4ab48;transform:translateY(-2px)}.btn-line{border:1.5px solid var(--blue);color:var(--blue);background:0 0}.btn-line:hover{background:var(--blue-soft)}.btn-ghost{color:#fff;background:#ffffff1f;border:1.5px solid #ffffffa6}.btn-ghost:hover{background:#ffffff38}.btn-fill{background:var(--blue);color:#fff}.btn-fill:hover{background:#2c63a8;transform:translateY(-2px)}.header{z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;height:76px;display:flex}.logo{align-items:center;gap:12px;display:flex}.logo .kai-mark{width:auto;height:28px}.logo .kai-name{width:auto;height:34px}.menu{gap:4px;display:flex}.menu a{color:var(--ink);border-radius:8px;padding:10px 16px;font-size:16px;font-weight:600;transition:all .2s}.menu a:hover{background:var(--blue-soft);color:var(--blue)}.menu a.active{color:var(--blue)}section{padding:100px 0}.sec-head{text-align:center;margin-bottom:56px}.sec-head .label{letter-spacing:2px;color:var(--gold);font-size:14px;font-weight:700}.sec-head h2{letter-spacing:-.5px;color:var(--blue-deep);margin-top:12px;font-size:38px;font-weight:800}.sec-head p{color:var(--gray);margin-top:14px;font-size:17px}h2.title{color:var(--blue-deep);letter-spacing:-.5px;font-size:38px;font-weight:800;line-height:1.4}.page-head{border-bottom:1px solid var(--line);background:var(--blue-soft);padding:64px 0 36px}.page-head .ph-label{letter-spacing:2px;color:var(--gold);font-size:13px;font-weight:700}.page-head h1{color:var(--blue-deep);letter-spacing:-.5px;margin-top:10px;font-size:38px;font-weight:800}.page-head p{color:var(--gray);margin-top:8px;font-size:16px}.footer{color:#aab4c6;background:#11203f}.footer .f-main{flex-wrap:wrap;justify-content:space-between;gap:56px;padding:60px 0 42px;display:flex}.footer .f-brand .kai-row{align-items:baseline;gap:11px;display:flex}.footer .f-brand .kai{color:#fff;letter-spacing:1px;font-size:27px;font-weight:800}.footer .f-brand .f-en{color:#cdd6e8;font-size:16px;font-weight:700}.footer .f-brand .f-ko{color:#eef2f9;margin-top:9px;font-size:17px;font-weight:700}.footer .f-brand .f-tag{color:#8693b0;margin-top:13px;font-size:14px}.footer .f-info{text-align:right}.footer .f-info .f-label{letter-spacing:2px;color:var(--gold);font-size:12px;font-weight:800}.footer .f-info .f-addr{color:#9aa6c2;margin-top:11px;font-size:14px;line-height:1.7}.footer .contact-img{max-width:330px;margin:14px 0 0 auto}.footer .f-bar{color:#6f7d99;border-top:1px solid #ffffff17;flex-wrap:wrap;justify-content:center;gap:12px;padding:20px 0 30px;font-size:12.5px;display:flex}.hero{background:url(/assets/farm.jpg) 50%/cover no-repeat;align-items:center;min-height:86vh;display:flex;position:relative}.hero.hero-v2{background:url(/assets/farm-hero.jpg) 50%/cover no-repeat}.hero:after{content:"";background:linear-gradient(105deg,#0d1e46bd 0%,#0d1e4666 48%,#0d1e461f 100%);position:absolute;inset:0}.hero-inner{z-index:2;color:#fff;position:relative}.hero .tag{letter-spacing:3px;color:#cfe0ff;border-bottom:2px solid var(--gold);margin-bottom:20px;padding-bottom:8px;font-size:15px;font-weight:700;display:inline-block}.hero h1{letter-spacing:-1px;text-shadow:0 2px 24px #0000004d;font-size:58px;font-weight:800;line-height:1.25}.hero h1 .em{color:#9fc0ff}.hero p.sub{color:#e8eefc;max-width:540px;margin-top:22px;font-size:21px;font-weight:400}.hero-btns{gap:14px;margin-top:38px;display:flex}.intro{background:var(--blue-soft)}.intro .wrap{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.intro h2.title{line-height:1.4}.intro h2 .hl{color:var(--blue)}.intro p{color:var(--gray);margin-top:22px;font-size:17px}.intro.intro-text .wrap{text-align:center;max-width:980px;display:block}.intro.intro-text h2.title{margin-top:0;margin-bottom:36px}.intro.intro-text .lead{color:var(--ink);word-break:keep-all;margin-top:0;font-size:19px;line-height:1.85}.intro.intro-text .lead+.lead{margin-top:22px}.intro.intro-text .lead.one-line{font-size:17px}.intro .photo{box-shadow:var(--shadow);border-radius:20px;overflow:hidden}.intro .photo img{object-fit:cover;width:100%;height:380px}.pillars .grid{grid-template-columns:1fr auto 1fr;align-items:center;gap:34px;display:grid}.pillar{text-align:center;border:1px solid var(--line);background:#fff;border-radius:22px;padding:32px 28px;transition:all .25s;display:block}a.pillar:hover{box-shadow:var(--shadow);border-color:#c7d6f2;transform:translateY(-6px)}.pillar .illust{object-fit:contain;width:100%;max-width:330px;height:290px;margin:0 auto 12px}.pillar .ptag{letter-spacing:1.5px;color:var(--gold);font-size:13px;font-weight:800}.pillar h3{color:var(--blue-deep);margin-top:6px;font-size:23px;font-weight:800}.pillar p{color:var(--gray);margin-top:8px;font-size:15.5px}.pillar .topics{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.pillar .topics span{background:var(--blue-soft);color:var(--blue);border-radius:20px;padding:6px 13px;font-size:13px;font-weight:600}.pillar .more{color:var(--blue);margin-top:16px;font-size:14.5px;font-weight:700}.pillar .badge{background:var(--gold);color:#2a2410;border-radius:20px;margin-top:16px;padding:4px 12px;font-size:12px;font-weight:700;display:inline-block}.pillar.soon{background:var(--blue-soft);border-style:dashed}.kai-center{text-align:center}.kai-center .arrow-deco{opacity:.9;width:64px;height:auto;margin:0 auto 8px}.kai-center .badge-kai{background:linear-gradient(150deg, var(--blue), var(--blue-deep));color:#fff;letter-spacing:1px;border-radius:50%;justify-content:center;align-items:center;width:104px;height:104px;margin:0 auto;font-size:32px;font-weight:800;display:flex;box-shadow:0 16px 34px #1f4fb06b}.kai-center .kai-name{color:var(--gray);margin-top:12px;font-size:13px;font-weight:700}.book-band{background:var(--blue-deep);color:#fff}.book-band .wrap{grid-template-columns:320px 1fr;align-items:center;gap:70px;display:grid}.book-band .cover img{border-radius:8px;width:100%;box-shadow:0 30px 60px #00000073}.book-band .label{letter-spacing:2px;color:var(--gold);font-size:14px;font-weight:700}.book-band h2{letter-spacing:-.5px;margin-top:12px;font-size:36px;font-weight:800}.book-band .vol{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.book-band .vol span{color:#dde7fb;background:#ffffff1f;border:1px solid #ffffff2e;border-radius:8px;padding:8px 16px;font-size:14.5px;font-weight:600}.book-band .desc{color:#c3d0ea;margin-top:22px;font-size:16.5px}.book-band .authors{color:#aebfdf;border-top:1px solid #ffffff26;margin-top:26px;padding-top:22px;font-size:15px}.book-band .authors b{color:#fff;font-weight:700}.book-band .price{align-items:baseline;gap:12px;margin-top:26px;display:flex}.book-band .price .won{font-size:32px;font-weight:800}.book-band .price .note{color:#aebfdf;font-size:14px}.book-band .book-btns{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.partner{background:var(--blue-soft)}.partner .box{box-shadow:var(--shadow-sm);background:#fff;border-radius:20px;justify-content:space-between;align-items:center;gap:30px;padding:48px 56px;display:flex}.partner .box h3{color:var(--blue-deep);font-size:25px;font-weight:800}.partner .box p{color:var(--gray);margin-top:8px}.quick-menu{background:var(--blue-soft)}.qm-grid{grid-template-columns:repeat(6,1fr);gap:14px;max-width:1080px;margin:0 auto;display:grid}.qm-card{border:1px solid var(--line);color:var(--blue-deep);text-align:center;background:#fff;border-radius:14px;justify-content:center;align-items:center;padding:22px 14px;font-size:16px;font-weight:700;transition:all .22s;display:flex}.qm-card:hover{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:var(--shadow-sm);transform:translateY(-3px)}.partner-link{text-align:center;color:var(--blue);border-bottom:2px solid var(--gold);width:fit-content;margin-top:36px;margin-left:auto;margin-right:auto;padding:14px;font-size:18px;font-weight:700;display:block}.partner-link:hover{color:var(--blue-deep)}.book-hero{background:var(--blue-deep);color:#fff;padding:70px 0 80px}.book-hero .wrap{grid-template-columns:300px 1fr;align-items:center;gap:64px;display:grid}.book-hero .cover img{border-radius:8px;width:100%;box-shadow:0 30px 60px #00000080}.book-hero .label{letter-spacing:3px;color:var(--gold);border-bottom:2px solid var(--gold);padding-bottom:8px;font-size:14px;font-weight:700;display:inline-block}.book-hero h1{letter-spacing:-1px;margin-top:20px;font-size:44px;font-weight:800;line-height:1.3}.book-hero .vol{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.book-hero .vol a{color:#dde7fb;background:#ffffff1f;border:1px solid #fff3;border-radius:8px;padding:9px 16px;font-size:14.5px;font-weight:600;transition:all .2s}.book-hero .vol a:hover{background:var(--gold);color:#2a2410}.book-hero .desc{color:#c3d0ea;max-width:560px;margin-top:22px;font-size:16.5px}.book-hero .h-btns{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.subnav{z-index:40;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:76px}.subnav .wrap{gap:6px;display:flex}.subnav a{color:var(--gray);border-bottom:2px solid #0000;padding:16px 18px;font-size:15px;font-weight:600;transition:all .2s}.subnav a:hover{color:var(--blue);border-color:var(--blue)}.about p{color:#3a4252;max-width:880px;font-size:17px;line-height:1.85}.about p+p{margin-top:16px}.series-title{color:var(--blue-deep);border-bottom:2px solid var(--blue);margin-top:50px;padding-bottom:14px;font-size:22px;font-weight:800}.series-list{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px;list-style:none;display:grid}.series-list li{background:var(--blue-soft);color:var(--gray);border-radius:10px;align-items:center;gap:10px;padding:14px 18px;font-size:15px;display:flex}.series-list li.published{border:2px solid var(--blue);color:var(--blue-deep);background:#fff;font-weight:700}.series-list .num{color:var(--blue);width:22px;font-weight:800}.series-list .t{flex:1}.series-list .badge-pub{background:var(--gold);color:#2a2410;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700}.vol-detail{background:var(--blue-soft);border-radius:16px;margin-top:44px;padding:30px 32px}.vol-detail .vd-intro{color:var(--blue-deep);font-size:16.5px;font-weight:700}.ch-detail{margin-top:20px}.ch-detail h4{color:var(--blue-deep);margin-bottom:6px;font-size:17px;font-weight:800}.ch-detail p{color:#3a4252;max-width:none;font-size:15.5px;line-height:1.75}.vol-detail .vd-note{color:var(--blue);border-top:1px dashed #c7d0e0;margin-top:22px;padding-top:18px;font-size:14.5px;font-weight:600}.audience{border-left:4px solid var(--gold);color:var(--ink);background:#fff;max-width:none;margin-top:36px;padding:22px 26px;font-size:16px;font-weight:500}.toc-ebook-note{background:var(--blue-soft);color:var(--ink);border-radius:12px;margin-top:30px;padding:22px 26px;font-size:14.5px;line-height:1.85}.toc-ebook-note p+p{margin-top:6px}.feature{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;display:grid}.feature .item{background:var(--blue-soft);border-radius:14px;padding:26px 24px}.feature .item .n{color:var(--gold);letter-spacing:1px;font-size:13px;font-weight:800}.feature .item h4{color:var(--blue-deep);margin-top:6px;font-size:18px;font-weight:800}.feature .item p{color:var(--gray);margin-top:6px;font-size:14.5px}.authors{background:var(--blue-soft)}.author-card{border:1px solid var(--line);background:#fff;border-radius:16px;grid-template-columns:150px 1fr;gap:30px;padding:30px 34px;display:grid}.author-card+.author-card{margin-top:20px}.author-card .photo{object-fit:cover;background:var(--blue-soft);border-radius:12px;width:150px;height:188px}.author-card .role{color:var(--gold);letter-spacing:1px;font-size:13px;font-weight:800}.author-card h3{color:var(--blue-deep);letter-spacing:4px;margin-top:4px;font-size:24px;font-weight:800}.author-card ul{margin-top:12px;list-style:none}.author-card li{color:var(--gray);margin-top:3px;padding-left:14px;font-size:15px;position:relative}.author-card li:before{content:"";background:var(--blue);border-radius:50%;width:4px;height:4px;position:absolute;top:11px;left:0}.author-card a.link{color:var(--blue);text-underline-offset:2px;font-weight:600;text-decoration:underline}.toc-book{border:1px solid var(--line);box-shadow:var(--shadow-sm);column-count:2;background:#fff;border-radius:18px;column-gap:64px;padding:36px 40px}.toc-group{break-inside:avoid}.toc-row{align-items:baseline;display:flex}.toc-row .leader{border-bottom:1.5px dotted #c4cbd9;flex:1;min-width:18px;margin:0 8px;transform:translateY(-4px)}.toc-row .pg{color:var(--gray);font-variant-numeric:tabular-nums;flex-shrink:0;font-weight:600}.toc-row.lv-pre{color:var(--blue-deep);padding:9px 0;font-size:16px;font-weight:700}.toc-row.lv-ch{color:var(--blue-deep);border-top:2px solid var(--blue-soft);margin-top:10px;padding:14px 0 5px;font-size:18.5px;font-weight:800}.toc-row.lv-ch .pg{color:var(--blue)}.toc-row.lv-lead{color:var(--gray);padding:2px 0 7px 20px;font-size:13.5px;line-height:1.5}.toc-row.lv-sec{color:var(--ink);padding:9px 0 3px 20px;font-size:15px;font-weight:700}.toc-row.lv-sub{color:var(--gray);padding:3px 0 3px 40px;font-size:13.5px;line-height:1.5}.toc-row.lv-ref{color:var(--blue);padding:9px 0 4px 20px;font-size:14.5px;font-weight:700}.buy{background:var(--blue-deep);color:#fff}.buy .wrap.box{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:40px;display:flex}.buy .label{letter-spacing:2px;color:var(--gold);font-size:14px;font-weight:700}.buy h2{margin-top:10px;font-size:30px;font-weight:800}.buy .price{align-items:baseline;gap:12px;margin-top:14px;display:flex}.buy .price .won{font-size:34px;font-weight:800}.buy .price .note{color:#aebfdf;font-size:14px}.buy .pay-info{color:#c3d0ea;background:#ffffff0f;border:1px solid #ffffff24;border-radius:10px;margin-top:18px;padding:13px 18px;font-size:14.5px;line-height:2}.buy .pay-info .pm{color:#fff;min-width:96px;font-weight:700;display:inline-block}.buy .pay-info .acct{color:#fff;font-weight:700}.buy .b-btns{flex-wrap:wrap;gap:12px;display:flex}.remote-page{text-align:center;justify-content:center;align-items:center;min-height:calc(100vh - 76px);padding:80px 24px;display:flex}.remote-page .card{border:1px solid var(--line);max-width:620px;box-shadow:var(--shadow-sm);background:#fff;border-radius:22px;padding:60px 50px}.remote-page .illust{object-fit:contain;width:230px;height:230px;margin:0 auto 14px}.remote-page .tag{letter-spacing:2px;color:var(--gold);margin-bottom:8px;font-size:12px;font-weight:800;display:inline-block}.remote-page h1{color:var(--blue-deep);letter-spacing:-.5px;font-size:40px;font-weight:800}.remote-page .badge{background:var(--gold);color:#2a2410;letter-spacing:1px;border-radius:999px;margin-top:18px;padding:5px 16px;font-size:13px;font-weight:700;display:inline-block}.remote-page p{color:var(--gray);margin-top:20px;font-size:16px}.remote-page .tags{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.remote-page .tags span{color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:7px 16px;font-size:13.5px;font-weight:600}.remote-page .back{margin-top:30px}.buy-wrap{grid-template-columns:1fr 1.15fr;align-items:start;gap:40px;padding:56px 0 100px;display:grid}.purchase-product{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;padding:30px;position:sticky;top:96px}.purchase-product .cover{border-radius:6px;width:100%;max-width:220px;margin:0 auto 24px;box-shadow:0 18px 36px #15315a38}.purchase-product .p-tag{letter-spacing:2px;color:var(--gold);font-size:12px;font-weight:800}.purchase-product h2{color:var(--blue-deep);margin-top:6px;font-size:22px;font-weight:800}.purchase-product .p-sub{color:var(--gray);margin-top:6px;font-size:14px}.purchase-product .p-price{border-top:1px solid var(--line);color:var(--blue-deep);margin-top:16px;padding-top:16px;font-size:28px;font-weight:800}.purchase-product .p-note{color:var(--gold);margin-top:6px;font-size:13.5px;font-weight:600}.order .block{border:1px solid var(--line);background:#fff;border-radius:16px;margin-bottom:28px;padding:26px 28px}.order .block>h3{color:var(--blue-deep);margin-bottom:18px;font-size:17px;font-weight:800}.order .block>h3 .n{background:var(--gold);color:#2a2410;border-radius:12px;margin-right:10px;padding:3px 9px;font-size:12.5px;display:inline-block}.qty-row{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.stepper{border:1px solid var(--line);background:#fff;border-radius:10px;align-items:center;display:flex}.stepper button{width:46px;height:48px;color:var(--blue);cursor:pointer;background:0 0;border:none;font-size:20px}.stepper button:hover{background:var(--blue-soft)}.stepper input{text-align:center;width:64px;height:48px;color:var(--ink);border:none;border-left:1px solid var(--line);border-right:1px solid var(--line);font-size:16px;font-weight:700}.qty-hint{color:var(--gray);font-size:13.5px}.qty-hint b{color:var(--gold)}.field{margin-bottom:14px}.field label{color:var(--ink);margin-bottom:7px;font-size:13.5px;font-weight:700;display:block}.field input{border:1px solid var(--line);width:100%;height:48px;color:var(--ink);background:#fff;border-radius:10px;padding:0 14px;font-family:inherit;font-size:15px}.field input:focus{border-color:var(--blue);outline:none}.field.row{grid-template-columns:1fr 1fr;gap:14px;display:grid}.pay-opts{flex-direction:column;gap:10px;display:flex}.pay-opt{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;align-items:center;gap:12px;padding:14px 18px;transition:all .18s;display:flex}.pay-opt:hover{border-color:var(--blue)}.pay-opt input{accent-color:var(--blue);width:17px;height:17px}.pay-opt .pm-name{font-size:15px;font-weight:600}.pay-opt .pm-desc{color:var(--gray);margin-left:auto;font-size:13px}.acct-box{background:var(--blue-soft);border:1px dashed var(--gold);color:var(--ink);border-radius:10px;margin-top:12px;padding:14px 18px;font-size:14.5px}.acct-box b{color:var(--blue-deep)}.summary{background:var(--blue-deep);color:#eef1f6;border-radius:16px;padding:28px 30px}.summary .line{color:#c2cbdd;justify-content:space-between;padding:5px 0;font-size:14.5px;display:flex}.summary .line.disc{color:#a9c7a0}.summary .total{border-top:1px solid #ffffff2e;justify-content:space-between;align-items:baseline;margin-top:12px;padding-top:14px;display:flex}.summary .total .lbl{font-size:15px;font-weight:600}.summary .total .amt{color:#fff;font-size:30px;font-weight:800}.summary .btn{width:100%;margin-top:20px}.summary .memo{color:#8b94a7;text-align:center;margin-top:12px;font-size:12px}.qna{padding:44px 0 100px}.qna-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px;display:flex}.qna-bar .count{color:var(--gray);font-size:15px}.qna-bar .count b{color:var(--blue-deep);font-weight:700}.qna-tools{gap:12px;display:flex}.search{border:1px solid var(--line);background:#fff;border-radius:10px;display:flex;overflow:hidden}.search input{border:none;width:240px;height:44px;padding:0 14px;font-size:14.5px}.search input:focus{outline:none}.search button{background:var(--blue);color:#fff;cursor:pointer;border:none;padding:0 18px;font-size:14px}.qa-list{flex-direction:column;gap:14px;display:flex}.qa{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:hidden}.qa .qa-head{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:16px;width:100%;padding:22px 24px;transition:all .18s;display:flex}.qa .qa-head:hover{background:var(--blue-soft)}.qa .q-mark{color:var(--gold);text-align:center;flex-shrink:0;width:24px;font-size:22px;font-weight:800}.qa .q-body{flex:1;min-width:0}.qa .q-title{color:var(--ink);font-size:16px;font-weight:700}.qa .q-meta{color:var(--gray);gap:12px;margin-top:4px;font-size:13px;display:flex}.qa .status{letter-spacing:.5px;border-radius:999px;flex-shrink:0;padding:5px 12px;font-size:12px;font-weight:700}.status.done{background:var(--blue);color:#fff}.status.wait{color:var(--gold);border:1px solid var(--gold);background:#fff}.qa .arrow{width:22px;height:22px;color:var(--blue);flex-shrink:0;transition:transform .25s}.qa.open .arrow{transform:rotate(180deg)}.qa .answer{gap:14px;padding:4px 24px 24px 60px;display:flex}.qa .a-mark{color:var(--blue);text-align:center;flex-shrink:0;width:24px;font-size:22px;font-weight:800}.qa .a-text{background:var(--blue-soft);color:#2e3954;border-radius:12px;flex:1;padding:16px 20px;font-size:15px}.qa .a-wait{color:var(--gray);padding:4px 24px 24px 60px;font-size:14.5px;font-style:italic}.board{padding:40px 0 100px}.board-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.tabs{flex-wrap:wrap;gap:8px;display:flex}.tabs button{border:1px solid var(--line);color:var(--gray);cursor:pointer;background:#fff;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;transition:all .18s}.tabs button:hover{border-color:var(--blue);color:var(--blue)}.tabs button.on{background:var(--blue);color:#fff;border-color:var(--blue)}.board-count{color:var(--gray);font-size:13.5px;font-weight:500}.chip{letter-spacing:.5px;border-radius:999px;padding:4px 12px;font-size:11.5px;font-weight:700;display:inline-block}.bp-thumb-empty{background:linear-gradient(135deg, var(--blue-soft), #dbe7f7);width:100%;height:100%;color:var(--blue);letter-spacing:1px;justify-content:center;align-items:center;font-size:18px;font-weight:800;display:flex}.bp-thumb-empty.cat-product{color:#4a8a3a;background:linear-gradient(135deg,#ecf3df,#d2e3c5)}.bp-thumb-empty.cat-promo{color:#a07827;background:linear-gradient(135deg,#fbf2dc,#f0e2b6)}.bp-featured{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:22px;grid-template-columns:1.2fr 1fr;gap:0;margin-bottom:30px;transition:all .25s;display:grid;overflow:hidden}.bp-featured:hover{box-shadow:var(--shadow);border-color:#c7d6f2;transform:translateY(-3px)}.bpf-image{background:var(--blue-soft);height:380px;overflow:hidden}.bpf-image img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.bp-featured:hover .bpf-image img{transform:scale(1.04)}.bpf-body{flex-direction:column;justify-content:center;padding:44px;display:flex}.bpf-meta{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bpf-tag{letter-spacing:2px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:4px 10px;font-size:11px;font-weight:800}.bpf-title{color:var(--blue-deep);letter-spacing:-.5px;margin-top:16px;font-size:30px;font-weight:800;line-height:1.32}.bpf-excerpt{color:var(--gray);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-top:14px;font-size:16px;line-height:1.7;display:-webkit-box;overflow:hidden}.bpf-more{color:var(--blue);margin-top:24px;font-size:14.5px;font-weight:700}.bp-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.bp-card{border:1px solid var(--line);cursor:pointer;text-align:left;color:inherit;background:#fff;border-radius:16px;flex-direction:column;transition:all .22s;display:flex;overflow:hidden}.bp-card:hover{box-shadow:var(--shadow-sm);border-color:#c7d6f2;transform:translateY(-5px)}.bp-thumb{background:var(--blue-soft);width:100%;height:180px;overflow:hidden}.bp-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .4s;display:block}.bp-card:hover .bp-thumb img{transform:scale(1.05)}.bp-card .bp-meta{align-items:center;gap:10px;padding:18px 20px 0;display:flex}.bp-date{color:var(--faint);font-size:12.5px;font-weight:500}.bp-title{color:var(--ink);margin:10px 20px 0;font-size:17px;font-weight:700;line-height:1.45}.bp-excerpt{color:var(--gray);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 20px 20px;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.bd-article{background:#fff;min-height:calc(100vh - 76px);padding:32px 0 100px}.bd-wrap{max-width:860px!important}.bd-back{color:var(--gray);padding:8px 0;font-size:14px;font-weight:600;transition:color .18s;display:inline-block}.bd-back:hover{color:var(--blue)}.bd-header{border-bottom:1px solid var(--line);padding:26px 0 36px}.bd-title{color:var(--blue-deep);letter-spacing:-.5px;margin:14px 0 18px;font-size:38px;font-weight:800;line-height:1.3}.bd-meta{color:var(--gray);align-items:center;gap:10px;font-size:14px;display:flex}.bd-meta .bd-dot{background:var(--faint);border-radius:50%;width:3px;height:3px;display:inline-block}.bd-hero{border-radius:16px;max-height:480px;margin:36px 0;overflow:hidden}.bd-hero img{object-fit:cover;width:100%;height:100%;max-height:480px;display:block}.bd-excerpt{background:var(--blue-soft);color:var(--ink);border-left:4px solid var(--blue);border-radius:12px;margin-top:36px;padding:22px 26px;font-size:16.5px;font-weight:500;line-height:1.7}.bd-body{margin-top:36px}.bd-footer{border-top:1px solid var(--line);text-align:center;margin-top:60px;padding-top:32px}.markdown-body{color:var(--ink);font-size:17px;line-height:1.85}.markdown-body p{margin:0 0 22px}.markdown-body h1{color:var(--blue-deep);letter-spacing:-.4px;margin:50px 0 20px;font-size:30px;font-weight:800;line-height:1.3}.markdown-body h2{color:var(--blue-deep);letter-spacing:-.3px;margin:44px 0 18px;font-size:24px;font-weight:800;line-height:1.35}.markdown-body h3{color:var(--blue-deep);margin:36px 0 14px;font-size:19px;font-weight:700}.markdown-body h4,.markdown-body h5,.markdown-body h6{color:var(--ink);margin:28px 0 10px;font-size:17px;font-weight:700}.markdown-body strong{color:var(--ink);font-weight:700}.markdown-body em{color:#44433a;font-style:italic}.markdown-body a{color:var(--blue);text-underline-offset:3px;-webkit-text-decoration:underline #1f4fb066;text-decoration:underline #1f4fb066}.markdown-body a:hover{-webkit-text-decoration-color:var(--blue);text-decoration-color:var(--blue)}.markdown-body img{max-width:100%;height:auto;box-shadow:var(--shadow-sm);border-radius:12px;margin:30px auto;display:block}.markdown-body ul,.markdown-body ol{margin:0 0 22px;padding-left:28px}.markdown-body li{margin:8px 0}.markdown-body blockquote{border-left:4px solid var(--gold);background:var(--blue-soft);color:var(--ink);border-radius:0 8px 8px 0;margin:24px 0;padding:16px 22px;font-style:italic}.markdown-body code{color:#c0392b;background:#f2f4f9;border-radius:4px;padding:2px 6px;font-family:Pretendard,monospace;font-size:.92em}.markdown-body pre{background:#f2f4f9;border-radius:10px;margin:22px 0;padding:18px 22px;overflow-x:auto}.markdown-body pre code{color:var(--ink);background:0 0;padding:0}.markdown-body hr{border:none;border-top:1px solid var(--line);margin:40px 0}.markdown-body table{border-collapse:collapse;width:100%;margin:22px 0;font-size:15px}.markdown-body th,.markdown-body td{border:1px solid var(--line);text-align:left;padding:10px 14px}.markdown-body th{background:var(--blue-soft);font-weight:700}.post-detail{padding:0 28px 26px}.pd-thumb{object-fit:cover;border-radius:12px;width:100%;max-height:320px;margin-top:6px}.pd-meta{align-items:center;gap:12px;margin-top:16px;display:flex}.pd-meta .pd-date{color:var(--gray);font-size:13px}.pd-excerpt{color:var(--ink);margin-top:14px;font-size:15px;font-weight:600;line-height:1.7}.pd-body{color:#44433a;white-space:pre-wrap;margin-top:14px;font-size:14.5px;line-height:1.85}.post .body{flex-direction:column;flex:1;padding:22px 24px;display:flex}.post .chip{letter-spacing:.5px;border-radius:999px;align-self:flex-start;padding:4px 11px;font-size:11.5px;font-weight:700;display:inline-block}.chip.event{background:var(--blue-soft);color:var(--blue)}.chip.product{color:#4a8a3a;background:#e7efde}.chip.promo{color:var(--gold);background:#fbf2dc}.post h3{color:var(--ink);letter-spacing:-.2px;margin-top:12px;font-size:17.5px;font-weight:700;line-height:1.45}.post p{color:var(--gray);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;margin-top:8px;font-size:14px;display:-webkit-box;overflow:hidden}.post .date{border-top:1px solid var(--line);color:var(--faint);margin-top:16px;padding-top:14px;font-size:12.5px;font-weight:500}.notice{text-align:center;color:var(--gray);padding:50px 0;font-size:15px}@media (width<=900px){.menu{gap:0}.menu a{padding:8px 9px;font-size:14px}.logo .lname{display:none}section{padding:64px 0}.hero h1{font-size:38px}.hero p.sub{font-size:17px}h2.title,.sec-head h2,.page-head h1{font-size:28px}.intro .wrap,.book-band .wrap,.book-hero .wrap{grid-template-columns:1fr;gap:36px}.pillars .grid{grid-template-columns:1fr;gap:22px}.kai-center{order:-1}.pillar .illust{height:240px}.book-band .cover,.book-hero .cover{max-width:240px;margin:0 auto}.book-hero h1{font-size:32px}.subnav{display:none}.feature,.author-card{grid-template-columns:1fr}.author-card .photo{width:140px;height:176px;margin:0 auto}.partner .box{text-align:center;flex-direction:column;padding:36px 28px}.qm-grid{grid-template-columns:repeat(2,1fr);gap:10px}.qm-card{padding:18px 10px;font-size:15px}.intro.intro-text .lead{font-size:17px}.intro.intro-text .lead.one-line{font-size:16px}.series-list{grid-template-columns:1fr}.vol-detail{padding:24px 22px}.toc-book{column-count:1;padding:24px 20px}.toc-row.lv-lead,.toc-row.lv-sec,.toc-row.lv-ref{padding-left:12px}.toc-row.lv-sub{padding-left:28px}.remote-page h1{font-size:30px}.remote-page .card{padding:40px 24px}.buy-wrap{grid-template-columns:1fr;gap:30px}.purchase-product{position:static}.grid,.bp-featured{grid-template-columns:1fr}.bpf-image{height:240px}.bpf-body{padding:28px 26px}.bpf-title{font-size:24px}.bp-grid{grid-template-columns:1fr;gap:18px}.bd-title{font-size:26px}.markdown-body{font-size:16px}.markdown-body h1{font-size:24px}.markdown-body h2{font-size:20px}.search input{width:150px}.qa .answer,.qa .a-wait{padding-left:24px}.footer .f-main{text-align:center;flex-direction:column;gap:30px}.footer .f-brand .kai-row{justify-content:center}.footer .f-info{text-align:center}.footer .contact-img{margin:14px auto 0}.footer .f-bar{justify-content:center}}.admin{background:var(--blue-soft);min-height:100vh}.admin .notice{padding-top:120px}.admin-login{justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex}.admin-login .box{border:1px solid var(--line);width:100%;max-width:400px;box-shadow:var(--shadow);background:#fff;border-radius:18px;padding:46px 40px}.admin-login .brand{text-align:center;margin-bottom:28px}.admin-login .brand .kai{color:var(--blue);letter-spacing:1px;font-size:36px;font-weight:800}.admin-login .brand .t{color:var(--gray);margin-top:4px;font-size:14px;font-weight:600}.admin-login label{margin:14px 0 6px;font-size:13px;font-weight:700;display:block}.admin-login input{border:1px solid var(--line);border-radius:10px;width:100%;height:46px;padding:0 14px;font-family:inherit;font-size:14.5px}.admin-login input:focus{border-color:var(--blue);outline:none}.admin-login .err{color:#c0392b;margin-top:12px;font-size:13px}.admin-login .nb{color:var(--gray);text-align:center;font-size:14px;line-height:1.7}.admin-login .btn{width:100%;margin-top:20px}.admin-login .demo-btn{background:var(--blue-soft);border:1px solid var(--line);cursor:pointer;width:100%;color:var(--gray);border-radius:10px;margin-top:10px;padding:13px;font-size:14px;font-weight:600}.admin-login .home-link{text-align:center;color:var(--gray);margin-top:18px;font-size:13px;display:block}.admin-top{border-bottom:1px solid var(--line);background:#fff}.admin-top-in{justify-content:space-between;align-items:center;height:64px;display:flex}.admin-top .at-brand{align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.admin-top .at-brand .kai{color:var(--blue);font-size:23px;font-weight:800}.admin-top .demo-tag{background:var(--gold);color:#2a2410;border-radius:999px;padding:3px 9px;font-size:11px;font-weight:700}.admin-top .at-right{align-items:center;gap:16px;font-size:14px;display:flex}.admin-top .at-right a{color:var(--gray)}.admin-top .at-right a:hover{color:var(--blue)}.admin-top .at-right button{background:var(--blue-soft);color:var(--blue);border:1px solid var(--blue-soft);cursor:pointer;border-radius:8px;padding:7px 16px;font-size:13.5px;font-weight:600}.admin-body{max-width:1100px;margin:0 auto;padding:36px 32px 80px}.admin-tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:26px;display:flex}.admin-tabs button{cursor:pointer;color:var(--gray);background:0 0;border:none;border-bottom:2px solid #0000;padding:13px 22px;font-size:15px;font-weight:600}.admin-tabs button.on{color:var(--blue);border-color:var(--blue)}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px;display:flex}.panel-head h2{color:var(--blue-deep);font-size:20px;font-weight:800}.panel-head .cnt{color:var(--gray);font-size:13.5px}.atable{border-collapse:collapse;border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;overflow:hidden}.atable th{background:var(--blue-soft);color:var(--blue-deep);text-align:left;border-bottom:1px solid var(--line);padding:14px;font-size:12.5px;font-weight:700}.atable td{border-bottom:1px solid var(--line);color:var(--ink);padding:14px;font-size:13.5px}.atable tr:last-child td{border-bottom:none}.atable select{border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-family:inherit;font-size:13px}.st{border-radius:999px;padding:3px 9px;font-size:12px;font-weight:700}.st.pending{color:#8a6f33;background:#fbf2dc}.st.paid{background:var(--blue-soft);color:var(--blue)}.st.shipped{color:#4a8a3a;background:#e7efde}.st.done{color:#555;background:#ebedf2}.admin-card{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:18px;padding:22px 24px}.admin-card h3{color:var(--blue-deep);margin-bottom:14px;font-size:15px;font-weight:800}.admin-card .frow{flex-wrap:wrap;gap:10px;margin-bottom:10px;display:flex}.admin-card input,.admin-card textarea,.admin-card select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;padding:9px 12px;font-family:inherit;font-size:14px}.admin-card input{flex:1;min-width:150px}.admin-card textarea{resize:vertical;width:100%;min-height:64px}.row-btn{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:9px 18px;font-size:13.5px;font-weight:600}.row-btn.del{color:#c0392b;background:#fff;border:1px solid #e3b7b1;padding:5px 12px;font-size:12.5px}.qa-admin-item{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:12px;padding:18px 20px}.qa-admin-item .qq{color:var(--ink);font-size:15px;font-weight:700}.qa-admin-item .qm{color:var(--gray);margin-top:3px;font-size:12.5px}.qa-admin-item textarea{border:1px solid var(--line);resize:vertical;border-radius:8px;width:100%;min-height:68px;margin-top:12px;padding:10px 12px;font-family:inherit;font-size:14px}.qa-admin-item .save{background:var(--blue);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:8px;padding:8px 18px;font-size:13px;font-weight:600}.admin-card .file-row{align-items:center;gap:14px}.file-label{background:var(--blue-soft);color:var(--blue);cursor:pointer;border:1px dashed var(--blue);border-radius:8px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:700;transition:all .18s;display:inline-flex}.file-label:hover{background:#dbe7f7}.thumb-preview{border:1px solid var(--line);border-radius:8px;flex-shrink:0;width:100px;height:70px;position:relative;overflow:hidden}.thumb-preview img{object-fit:cover;width:100%;height:100%}.thumb-preview button{color:#fff;cursor:pointer;background:#000000a6;border:none;border-radius:50%;width:22px;height:22px;font-size:16px;line-height:1;position:absolute;top:4px;right:4px}.file-hint{color:var(--faint);flex:1;min-width:200px;font-size:12.5px}.editor-wrap{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;overflow:hidden}.editor-toolbar{background:var(--blue-soft);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px;padding:8px 12px;display:flex}.editor-toolbar button{border:1px solid var(--line);cursor:pointer;width:32px;height:32px;color:var(--blue-deep);background:#fff;border-radius:6px;justify-content:center;align-items:center;padding:0;font-family:inherit;font-size:14px;display:inline-flex}.editor-toolbar button:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.editor-sep{background:var(--line);width:1px;height:20px;margin:0 4px}.editor-img-btn{background:var(--blue);color:#fff;cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:7px 12px;font-size:12.5px;font-weight:700;display:inline-flex}.editor-img-btn:hover{background:var(--blue-deep)}.editor-hint{color:var(--gray);margin-left:auto;font-size:12px}.editor-wrap textarea{resize:vertical;width:100%;color:var(--ink);background:#fff;border:none;outline:none;padding:16px 18px;font-family:ui-monospace,monospace;font-size:14px;line-height:1.7}.editor-wrap textarea:focus{outline:none}.modal-bg{z-index:100;background:#0d1e468c;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{width:100%;max-width:500px;max-height:90vh;box-shadow:var(--shadow);background:#fff;border-radius:18px;overflow-y:auto}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:22px 28px;display:flex}.modal-head h3{color:var(--blue-deep);font-size:20px;font-weight:800}.modal-head .x{cursor:pointer;color:var(--gray);background:0 0;border:none;font-size:26px;line-height:1}.modal-body{padding:24px 28px}.modal-body .mf{margin-bottom:14px}.modal-body label{color:var(--ink);margin-bottom:6px;font-size:13.5px;font-weight:700;display:block}.modal-body input,.modal-body textarea,.modal-body select{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:11px 13px;font-family:inherit;font-size:14.5px}.modal-body textarea{resize:vertical;min-height:110px}.modal-body input:focus,.modal-body textarea:focus,.modal-body select:focus{border-color:var(--blue);outline:none}.modal-body .chk{color:var(--gray);align-items:center;gap:8px;font-size:14px;font-weight:500;display:flex}.modal-body .chk input{width:auto;accent-color:var(--blue)}.modal-foot{gap:10px;padding:4px 28px 24px;display:flex}.modal-foot .btn{flex:1;padding:14px}.modal-foot .btn-cancel{background:var(--blue-soft);border:1px solid var(--line);color:var(--gray)}.result{text-align:center;justify-content:center;align-items:center;min-height:calc(100vh - 76px);padding:80px 24px;display:flex}.result .card{border:1px solid var(--line);max-width:520px;box-shadow:var(--shadow-sm);background:#fff;border-radius:22px;padding:60px 50px}.result h1{color:var(--blue-deep);letter-spacing:-.5px;margin-top:16px;font-size:30px;font-weight:800}.result p{color:var(--gray);margin-top:12px;font-size:16px}.result .btn{margin-top:30px}.result .r-icon{border-radius:50%;justify-content:center;align-items:center;width:78px;height:78px;margin:0 auto;font-size:40px;font-weight:700;display:flex}.result .r-icon.ok{background:var(--blue-soft);color:var(--blue)}.result .r-icon.no{color:#c0392b;background:#fae3df}
