/* bymay shared styles */
:root{
  --bg:#faf7f2; --surface:#ffffff; --surface-2:#f4efe7; --ink:#1f1d1a; --muted:#6b655c;
  --line:#e7e1d6; --accent:#a24a25; --accent-ink:#ffffff; --accent-soft:#f3e3d8;
  --good:#2a7148; --good-soft:#e3f1e8; --bad:#b3362b; --bad-soft:#f7e1de;
  --radius:14px; --shadow:0 1px 2px rgba(31,29,26,.04),0 6px 24px rgba(31,29,26,.05);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#171512; --surface:#211e1a; --surface-2:#2a2621; --ink:#f2ede5; --muted:#a59d91;
    --line:#352f28; --accent:#e08a5e; --accent-ink:#1a120c; --accent-soft:#3a2a20;
    --good:#6cc28f; --good-soft:#1f3328; --bad:#ec8a7f; --bad-soft:#3a2220;
    --shadow:none;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:"Noto Sans KR",system-ui,-apple-system,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.serif{font-family:"Noto Serif KR",serif}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{font-family:"Noto Serif KR",serif;font-size:22px;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.logo span{color:var(--accent)}
.nav{display:flex;gap:18px;overflow-x:auto}
.nav a{font-size:14px;color:var(--muted);text-decoration:none;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.site-header .nav{margin-left:auto;min-width:0}
.lang-sw{flex:none;font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:4px 10px;background:var(--surface)}
.lang-sw:hover{color:var(--ink);border-color:var(--ink)}

/* page head */
.page-head{padding:48px 0 28px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:10px}
.crumb a{text-decoration:none}
.crumb a:hover{color:var(--ink)}
.page-head h1{font-family:"Noto Serif KR",serif;font-size:clamp(28px,4.4vw,42px);line-height:1.3;letter-spacing:-.03em}
.page-head p{color:var(--muted);margin-top:10px;max-width:680px}
.badge{display:inline-block;font-size:12px;font-weight:500;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px;margin-bottom:12px}

/* calculator layout */
.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:20px;align-items:start;padding-bottom:40px}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-body{padding:22px}
.panel h2{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h2 .step{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:12px}
.section+.section{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}
.result{position:sticky;top:76px}
@media (max-width:860px){.result{position:static}}

/* tabs / segmented */
.seg{display:flex;background:var(--surface-2);border-radius:10px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{flex:1 1 0;min-width:0;line-height:1.35;border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;font-weight:500;padding:8px 12px;border-radius:7px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* fields */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.grid3 .input{padding:0 10px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.field .lbl{font-size:13px;font-weight:500}
.field .hint{font-size:12px;color:var(--muted);line-height:1.5}
.input{display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0 12px;height:44px;transition:border-color .15s}
.input:focus-within{border-color:var(--accent)}
.input input,.input select{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);font:inherit;font-size:16px;outline:none;height:100%}
.input input{text-align:right;font-variant-numeric:tabular-nums}
.input .unit{font-size:13px;color:var(--muted);margin-left:6px;white-space:nowrap}
.input .pre{font-size:13px;color:var(--muted);margin-right:6px}
select.plain{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font:inherit;font-size:15px;padding:0 10px}
.calc>*{min-width:0} select.plain{max-width:100%;text-overflow:ellipsis}
.check{display:flex;align-items:flex-start;gap:8px;font-size:14px;cursor:pointer}
.check input{margin-top:5px;accent-color:var(--accent)}

/* fee rows */
.fee-row{display:grid;grid-template-columns:minmax(0,1fr) 120px 32px;gap:8px;align-items:center;margin-bottom:8px}
.fee-row .name{background:var(--bg);border:1px solid var(--line);border-radius:10px;height:40px;padding:0 10px;font:inherit;font-size:14px;color:var(--ink)}
.fee-row .input{height:40px}
.icon-btn{width:32px;height:32px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);cursor:pointer;font-size:16px;line-height:1}
.icon-btn:hover{color:var(--bad);border-color:var(--bad)}
.link-btn{border:0;background:none;color:var(--accent);font:inherit;font-size:14px;font-weight:500;cursor:pointer;padding:4px 0}
.note{font-size:12px;color:var(--muted);line-height:1.6;margin-top:10px}

/* result */
.big{padding:22px;border-bottom:1px solid var(--line)}
.big .k{font-size:13px;color:var(--muted)}
.big .v{font-size:clamp(30px,5vw,40px);font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.25}
.big .sub{font-size:14px;color:var(--muted);margin-top:4px}
.pos{color:var(--good)} .neg{color:var(--bad)}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.pill.good{background:var(--good-soft);color:var(--good)} .pill.bad{background:var(--bad-soft);color:var(--bad)}
.rows{padding:14px 22px 18px}
.row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;font-size:14px;font-variant-numeric:tabular-nums}
.row .k{color:var(--muted)}
.row.total{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-weight:700}
.row.total .k{color:var(--ink)}
.bar{display:flex;height:10px;border-radius:999px;overflow:hidden;background:var(--surface-2);margin:4px 22px 0}
.bar span{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;padding:10px 22px 0;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px;vertical-align:middle}
.actions{display:flex;gap:8px;padding:0 22px 22px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:14px;font-weight:500;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn:hover{border-color:var(--ink)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* content */
.content{padding:16px 0 56px;max-width:760px}
.content h2{font-family:"Noto Serif KR",serif;font-size:24px;letter-spacing:-.02em;margin:36px 0 12px}
.content h3{font-size:16px;margin:22px 0 6px}
.content p,.content li{color:var(--muted);font-size:15px}
.content ul,.content ol{padding-left:20px}
.content table{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0;font-variant-numeric:tabular-nums}
.content th,.content td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left}
.content th{color:var(--ink);font-weight:600;background:var(--surface-2)}
.content td{color:var(--muted)}
.table-wrap{overflow-x:auto}
details{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:0 16px;margin-bottom:8px}
details summary{cursor:pointer;padding:14px 0;font-weight:500;list-style:none}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--muted)}
details[open] summary::after{content:"–"}
details p{padding-bottom:14px}
.callout{background:var(--accent-soft);border-radius:12px;padding:14px 16px;font-size:14px;color:var(--ink);margin:14px 0}

/* cards (home) */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;transition:transform .15s,border-color .15s;box-shadow:var(--shadow)}
a.card:hover{transform:translateY(-2px);border-color:var(--accent)}
.card .num{align-self:flex-start}
.card .ic{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--muted);font-size:14px;flex:1}
.card .go{margin-top:16px;font-size:14px;font-weight:600;color:var(--accent)}
.card.soon{opacity:.6}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:36px 0 48px;font-size:13px;color:var(--muted);margin-top:24px}
.site-footer dl{display:grid;grid-template-columns:max-content 1fr;gap:3px 16px;max-width:640px}
.site-footer dt{color:var(--ink);font-weight:500}
.site-footer .copy{margin-top:18px}
.site-footer .disc{margin-top:10px;max-width:720px}

@media (max-width:520px){.fee-row{grid-template-columns:minmax(0,1fr) 92px 32px}}

/* related tools */
.related{padding:8px 16px 40px}
.related h2{font-size:22px;letter-spacing:-.02em;margin-bottom:14px}
.related .cards{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.card.mini{padding:18px}
.card.mini h3{font-size:15px;margin-bottom:4px}
.card.mini p{font-size:13px}
.card.mini .go{margin-top:10px;font-size:13px}

.site-notice{background:var(--accent-soft);color:var(--ink);font-size:14px;padding:10px 0;border-bottom:1px solid var(--line)}

/* market compare */
.cmp{border-top:1px solid var(--line);padding:14px 16px 18px}
.cmp:empty{display:none}
.cmp-h{font-size:13px;font-weight:600;margin:0 6px 8px;display:flex;justify-content:space-between;gap:8px}
.cmp-row{display:grid;grid-template-columns:minmax(0,1fr) auto 52px;gap:10px;align-items:center;width:100%;text-align:left;border:1px solid transparent;background:transparent;border-radius:10px;padding:9px 10px;font:inherit;font-size:14px;color:var(--ink);cursor:pointer;font-variant-numeric:tabular-nums}
.cmp-row:hover{background:var(--surface-2)}
.cmp-row.on{border-color:var(--line);background:var(--bg)}
.cmp-row .hint{font-size:12px;text-align:right}
.cmp-row .pill{font-size:11px;padding:1px 6px}

/* saved products */
.saved{margin-bottom:28px}
.save-row{display:flex;gap:8px;flex-wrap:wrap}
.save-row .btn{height:44px}
.saved-tbl{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.saved-tbl th{font-size:12px;color:var(--muted);font-weight:500;text-align:left;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
.saved-tbl td{padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
.saved-tbl td:first-child{white-space:normal;min-width:120px}
.saved-tbl .link-btn{text-align:left}

/* mobile nav scroll hint */
@media (max-width:640px){
  .site-header .nav{-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent);padding-right:18px;scrollbar-width:none}
  .site-header .nav::-webkit-scrollbar{display:none}
}
@media (min-width:861px){ .result{max-height:calc(100vh - 92px);overflow:auto;overscroll-behavior:contain} }

/* monetization */
.m-slot{margin:8px auto 24px}
.ad-label{font-size:11px;color:var(--muted);margin-bottom:4px;letter-spacing:.05em}
.reco{border-top:1px solid var(--line);padding-top:24px}
.reco-h{font-size:22px;letter-spacing:-.02em;margin-bottom:12px}
.reco-disc{font-size:13px;color:var(--muted);background:var(--surface-2);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.reco .cards{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.reco-card{padding:18px}
.reco-card h3{font-size:16px}
.promo{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;background:var(--surface);border:1px solid var(--accent);border-radius:var(--radius);padding:16px 20px;text-decoration:none;box-shadow:var(--shadow)}
.promo b{font-size:16px}
.promo span:not(.badge):not(.go):not(.promo-price){color:var(--muted);font-size:14px;flex:1;min-width:200px}
.promo .badge{margin:0}
.promo-price{font-weight:700;color:var(--accent)}
.promo .go{font-size:14px;font-weight:600;color:var(--accent)}
.nl{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;background:var(--accent-soft);border-radius:var(--radius);padding:14px 18px;font-size:15px}

/* embed */
.embed-box{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap;background:var(--surface-2);border-radius:12px;padding:12px}
.embed-box code{flex:1;min-width:240px;font-size:12px;word-break:break-all;color:var(--ink)}
html.embed .site-header, html.embed .site-footer, html.embed .related, html.embed .content, html.embed .saved,
html.embed [aria-label="추천"], html.embed .page-head .crumb, html.embed .page-head .badge, html.embed .page-head p, html.embed #siteNotice{display:none!important}
html.embed .page-head{padding:12px 0 12px}
html.embed .page-head h1{font-size:22px}
html.embed .result{position:static;max-height:none}
.embed-credit{display:block;text-align:center;font-size:13px;color:var(--muted);text-decoration:none;padding:14px;border-top:1px solid var(--line)}
.embed-credit b{font-family:"Noto Serif KR",serif;color:var(--ink)} .embed-credit b span{color:var(--accent)}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* picture tiles */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}
.tile{display:block;color:inherit;text-decoration:none;border-radius:18px}
.tile h3{font-size:16px;font-weight:700;letter-spacing:-.01em;margin:12px 2px 2px;line-height:1.4}
.tile p{font-size:13.5px;color:var(--muted);line-height:1.5;margin:0 2px}
.tile:hover h3{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.tile:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.tiles-sm{grid-template-columns:repeat(5,minmax(0,1fr));gap:20px 14px}
.tiles-sm h3{font-size:14.5px;margin-top:9px}
.tiles-sm p{font-size:12.5px}
@media (max-width:900px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}.tiles-sm{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.tiles,.tiles-sm{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.tile h3{font-size:15px}.tile .art{border-radius:14px}}

/* tile hover: the picture's moving part moves, an example slides up */
.tile .art{position:relative;display:block;border-radius:18px;overflow:hidden}
.tile svg{display:block;width:100%;height:auto}
.tile .mv,.tile .bgc{transform-box:fill-box;transform-origin:center;transition:transform .45s cubic-bezier(.2,.9,.25,1.15)}
.tile .mv-slice{transform:translate(5px,-16px)}
.tile .mv-swing{transform-origin:85% 50%}
.tile .mv-grow{transform-origin:50% 100%}
.tile .peek{position:absolute;left:10px;right:10px;bottom:10px;padding:7px 11px;border-radius:10px;background:var(--surface);color:var(--ink);font-size:13px;font-weight:600;line-height:1.35;box-shadow:0 4px 14px rgba(43,38,33,.12);opacity:0;transform:translateY(10px);transition:opacity .25s ease,transform .3s ease;pointer-events:none}
.tiles-sm .peek{font-size:12px;padding:6px 9px;left:8px;right:8px;bottom:8px}
@media (hover:hover){
  .tile:hover .peek,.tile:focus-visible .peek{opacity:1;transform:none}
  .tile:is(:hover,:focus-visible) .bgc{transform:scale(1.18)}
  .t-margin:is(:hover,:focus-visible) .mv-up{transform:translateY(-14px)}
  .t-vat-calc:is(:hover,:focus-visible) .mv-slice{transform:translate(12px,-30px) rotate(8deg)}
  .t-discount:is(:hover,:focus-visible) .mv-swing{transform:rotate(9deg)}
  .t-roas:is(:hover,:focus-visible) .mv-grow{transform:scaleY(1.18)}
  .t-fees:is(:hover,:focus-visible) .mv-lift{transform:translateY(-10px) rotate(-4deg)}
  .t-xlsx:is(:hover,:focus-visible) .mv-drop{transform:translateY(10px)}
  .t-vat:is(:hover,:focus-visible) .mv-pop{transform:scale(1.22) rotate(-8deg)}
  .t-sourcing:is(:hover,:focus-visible) .mv-sail{transform:translateX(18px)}
  .t-customs:is(:hover,:focus-visible) .mv-spin{transform:rotate(28deg)}
  .t-volume-weight:is(:hover,:focus-visible) .mv-tilt{transform:rotate(-7deg) translateY(-6px)}
}
@media (prefers-reduced-motion:reduce){.tile .mv,.tile .bgc,.tile .peek{transition:none}}