/* 내집마련 계산기 — 공통 스타일 (한 줄 폭 760px, 먹색 + 금색) */
:root{--bg:#F6F5F1;--surface:#FFFFFF;--surface-2:#FAF9F6;--ink:#1C1F26;--muted:#686C75;--line:#E4E1DA;--pri:#1F2A44;--pri-soft:#ECEEF3;--acc:#8F6524;--acc-soft:#F5EEE2;--btn:#1F2A44;--btn-ink:#FFFFFF;--warn-bg:#FBF6EC;--warn-line:#E6D3AE;--shadow:0 1px 2px rgba(28,31,38,.04),0 10px 30px rgba(28,31,38,.06)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#121418;--surface:#1A1D23;--surface-2:#20242B;--ink:#ECEDEF;--muted:#9EA3AD;--line:#2C3038;--pri:#B4C3E6;--pri-soft:#242B3A;--acc:#D8B26B;--acc-soft:#3A3121;--btn:#D8B26B;--btn-ink:#1A1D23;--warn-bg:#2C271B;--warn-line:#5E5031;--shadow:0 1px 2px rgba(0,0,0,.35)}}
:root[data-theme="dark"]{--bg:#121418;--surface:#1A1D23;--surface-2:#20242B;--ink:#ECEDEF;--muted:#9EA3AD;--line:#2C3038;--pri:#B4C3E6;--pri-soft:#242B3A;--acc:#D8B26B;--acc-soft:#3A3121;--btn:#D8B26B;--btn-ink:#1A1D23;--warn-bg:#2C271B;--warn-line:#5E5031;--shadow:0 1px 2px rgba(0,0,0,.35)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--pri)}
.wrap{max-width:760px;margin:0 auto;padding:22px 20px 40px}
.crumb{font-size:12.5px;color:var(--muted);margin-bottom:10px;text-align:center}.crumb a{color:var(--pri);text-decoration:none}
h1{font-family:"Noto Serif KR",serif;font-size:27px;line-height:1.3;margin:0 0 8px;text-align:center;letter-spacing:-.01em}
.lead{color:var(--muted);text-align:center;margin:0 auto 6px;max-width:52ch;font-size:15.5px}
h2{font-family:"Noto Serif KR",serif;font-size:20px;margin:36px 0 12px;letter-spacing:-.01em}
p{margin:10px 0}
/* 광고 — 위아래 글, 여백 32px, 라벨 없음, 빈 광고 숨김, 상단 광고 높이 고정 */
.adslot{display:block;margin:32px 0;text-align:center}.adslot:empty{margin:0}
.adslot:has(ins[data-ad-status="unfilled"]){display:none}.ad-top{height:100px}@media (min-width:641px){.ad-top{height:90px}}
.before{font-size:14.5px;color:var(--muted);margin:0 0 14px;padding:12px 14px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line)}
/* 계산기 종류 */
.calcnav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:0 0 14px;padding-bottom:2px}.calcnav::-webkit-scrollbar{display:none}
.calcnav a{flex:0 0 auto;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);text-decoration:none;font-size:14px;white-space:nowrap}
.calcnav a.on{background:var(--pri);border-color:var(--pri);color:var(--surface);font-weight:600}
/* 입력 */
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 24px 20px;box-shadow:var(--shadow)}
.fld{margin-bottom:18px}.fld>label.lbl,.fld>.lbl{display:block;font-weight:600;font-size:15px;margin-bottom:7px}
.inp{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:0 14px}
.inp input,.inp select{flex:1;min-width:0;border:0;background:transparent;font:inherit;color:var(--ink);padding:12px 0}
.inp input{font-size:20px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.inp select{font-size:16px;cursor:pointer}
.inp:focus-within{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}.inp input:focus,.inp select:focus{outline:none}
.inp .unit{color:var(--muted);font-size:14px}
.han{font-size:13px;color:var(--pri);text-align:right;margin-top:4px;min-height:18px}
.help{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.55}
.seg{display:flex;flex-wrap:wrap;gap:6px}.seg label{flex:1 1 auto;margin:0}.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);font-size:14.5px;cursor:pointer;white-space:nowrap}
.seg input:checked+span{background:var(--pri);border-color:var(--pri);color:var(--surface);font-weight:600}
.seg input:focus-visible+span{outline:2px solid var(--pri);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-weight:500;font-size:15px;margin:4px 0}.check input{width:19px;height:19px;margin-top:3px;flex:none;accent-color:var(--pri)}
.check em{display:block;font-style:normal;font-size:13px;color:var(--muted);font-weight:400;margin-top:2px}
.sub-check{margin-left:28px}
details.adv{border-top:1px dashed var(--line);margin-top:6px;padding-top:6px}
details.adv>summary{cursor:pointer;list-style:none;padding:10px 0;font-weight:600;font-size:14.5px;color:var(--pri);display:flex;align-items:center;gap:8px}
details.adv>summary::-webkit-details-marker{display:none}details.adv>summary::before{content:"＋";font-size:13px}details.adv[open]>summary::before{content:"－"}
details.adv>summary small{font-weight:400;color:var(--muted)}
.go{display:block;width:100%;margin-top:10px;padding:16px;border:0;border-radius:12px;background:var(--btn);color:var(--btn-ink);font:inherit;font-size:17px;font-weight:700;cursor:pointer;text-align:center;text-decoration:none}
.go:hover{filter:brightness(1.05)}
.tiny{font-size:12.5px;color:var(--muted);margin:10px 0 0;text-align:center}
/* 카드·목록 */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:10px 0}.cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:640px){.cards.c3{grid-template-columns:minmax(0,1fr)}}
.cards a{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;min-height:86px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 12px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.cards a b{display:block;color:var(--pri);margin-bottom:3px;font-size:15px;line-height:1.35}.cards a small{color:var(--muted);font-size:12.5px;line-height:1.4;display:block}.cards a:hover{border-color:var(--pri)}
/* 표 */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}tr:last-child td{border-bottom:0}
th{font-size:12.5px;color:var(--muted);font-weight:600;background:var(--surface-2)}
/* 접기 */
details.fold{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin:8px 0;padding:0}
details.fold>summary{cursor:pointer;padding:14px 16px;font-weight:600;font-size:16px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.fold>summary::-webkit-details-marker{display:none}details.fold>summary::after{content:"＋";color:var(--pri);font-weight:400}details.fold[open]>summary::after{content:"－"}
details.fold>.in{padding:0 16px 14px;font-size:15px;line-height:1.75}details.fold>.in p:first-child{margin-top:0}
.case{padding:12px 0;border-top:1px solid var(--line)}.case:first-child{border-top:0;padding-top:0}.case b{display:block;color:var(--pri);margin-bottom:2px}
.note{font-size:13px;color:var(--muted);line-height:1.65;margin-top:26px;padding-top:14px;border-top:1px solid var(--line)}
/* 결과 */
.answer{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px 22px 20px;box-shadow:var(--shadow);text-align:center}
.answer .cap{font-size:14px;color:var(--muted)}
.answer .big{font-family:"Noto Serif KR",serif;font-size:40px;font-weight:700;color:var(--acc);line-height:1.15;margin:6px 0;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.answer .big small{font-size:18px;color:var(--muted);font-family:"IBM Plex Sans KR",sans-serif;font-weight:400;margin-left:2px}
.answer .sub{font-size:13.5px;color:var(--muted)}
table.sheet{margin-top:18px;text-align:left;border-top:1px solid var(--line)}
table.sheet th{background:transparent;padding:16px 4px 6px;font-size:12.5px;letter-spacing:.04em;border-bottom:0}
table.sheet td{padding:9px 4px}table.sheet td.k{color:var(--ink)}table.sheet td.v{text-align:right;white-space:nowrap;font-weight:600}
table.sheet td.k small{display:block;color:var(--muted);font-size:12.5px;font-weight:400}
table.sheet .rate{display:inline-block;margin-left:6px;font-size:12px;color:var(--pri);background:var(--pri-soft);border-radius:6px;padding:0 6px;font-weight:600}
table.sheet td.zero{color:var(--muted);font-weight:400}
table.sheet tr.info td{color:var(--muted)}table.sheet tr.sum td{background:var(--surface-2);font-weight:700}
table.sheet tr.grand td{font-weight:700;font-size:16px;border-top:2px solid var(--ink)}table.sheet tr.grand td.v{color:var(--acc)}
.warn{margin:12px 0 0;padding:12px 14px;border-radius:12px;background:var(--warn-bg);border:1px solid var(--warn-line);font-size:14px;text-align:left}
#r_why{margin:0;padding-left:18px}#r_why li{margin:6px 0;font-size:14.5px}
.acts{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:14px 0 0}
.acts a,.acts button{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 15px;font:inherit;font-size:14px;text-decoration:none;cursor:pointer}
/* 상단바·하단 */
.topbar{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.topbar .tb{max-width:760px;margin:0 auto;padding:0 20px;height:48px;display:flex;align-items:center;gap:10px}
.topbar .home{font-weight:700;color:var(--pri);text-decoration:none;white-space:nowrap;font-size:14.5px}
.topbar .links{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}.topbar .links::-webkit-scrollbar{display:none}
.topbar .links a{white-space:nowrap;font-size:13px;color:var(--muted);text-decoration:none;padding:6px 9px;border-radius:8px}.topbar .links a.on,.topbar .links a:hover{color:var(--pri);background:var(--pri-soft)}
@media (max-width:640px){.topbar .tb{height:44px}.topbar .links a{font-size:12.5px;padding:5px 7px}h1{font-size:23px}.answer .big{font-size:32px}.card{padding:18px 16px 14px}}
.sitefoot{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center}.sitefoot a{color:var(--muted);text-decoration:none}
@media print{.topbar,.adslot,.acts,.calcnav{display:none}}
/* 결과 요약 줄 · 입력 묶음 제목 */
.lines{list-style:none;padding:0;margin:16px 0 0;border-top:1px solid var(--line);text-align:left}
.lines li{display:flex;justify-content:space-between;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line);font-size:15px}
.lines li span{color:var(--muted)}.lines li b{white-space:nowrap;font-variant-numeric:tabular-nums}
.subhd{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin:14px 0 8px}
.pair{display:flex;gap:8px;align-items:center;margin:0 0 8px 29px}.pair .inp{max-width:150px}.pair .inp input{font-size:16px;padding:8px 0}
/* ---- 원래 입력칸 구조(fieldset·.row·.field)를 새 모양으로 — 한 줄 배치 ---- */
fieldset{border:0;padding:0;margin:0 0 22px;min-width:0}fieldset:last-child{margin-bottom:0}
legend{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--muted);padding:0;margin-bottom:14px;display:flex;align-items:center;gap:10px;width:100%}
legend::after{content:"";flex:1;height:1px;background:var(--line)}
.row,.row.one,.row.three{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
label.lbl,.field>.lbl{font-size:15px;font-weight:600;color:var(--ink)}
label.lbl em{font-style:normal;font-weight:400;color:var(--muted);margin-left:6px;font-size:13px}
.field .help{margin-top:0}
.btn{appearance:none;font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--pri);border-radius:10px;padding:9px 14px;cursor:pointer}
.btn:hover{background:var(--pri-soft)}.btn:focus-visible{outline:2px solid var(--pri);outline-offset:2px}.btn:disabled{opacity:.5;cursor:default}
.calcnav a span{display:none}
/* 토지 여러 필지 표 */
.lots-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table.lots{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:640px;table-layout:fixed}
.lots col.c-n{width:32px}.lots col.c-name{width:78px}.lots col.c-kind{width:130px}.lots col.c-price{width:118px}.lots col.c-ppa{width:96px}.lots col.c-area{width:72px}.lots col.c-std{width:auto}.lots col.c-x{width:34px}
.lots th{font-size:11.5px;font-weight:600;color:var(--muted);text-align:left;padding:8px 6px;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap}
.lots th.r,.lots td.r{text-align:right}.lots th.n,.lots td.n{text-align:center;color:var(--muted);font-size:12px}.lots th.x,.lots td.x{text-align:center}
.lots td{padding:4px;border-bottom:1px solid var(--line);vertical-align:middle}.lots tr:last-child td{border-bottom:0}
.lots select,.lots input{width:100%;font:inherit;font-size:13.5px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:6px 7px;min-width:0}
.lots input{border-color:transparent}.lots input.r{text-align:right}.lots input:hover{border-color:var(--line)}
.lots input:focus,.lots select:focus{outline:2px solid var(--pri);outline-offset:-1px}
.lots td.std{font-size:13px;font-weight:500;white-space:nowrap;padding-right:8px}.lots td.std.zero{color:var(--muted);font-weight:400}
.lots .del{appearance:none;border:0;background:transparent;color:var(--muted);font-size:16px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px}.lots .del:hover{color:var(--acc);background:var(--acc-soft)}.lots .del:disabled{opacity:.3;cursor:default}
.lots-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px}.lots-foot .calc-line{flex:1;min-width:200px;font-size:13px;color:var(--muted)}
/* 법인·필요현금 결과의 세율 요약 */
.answer .verdict{margin:16px 0 0;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);text-align:left}
.answer .verdict .cap{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--muted);margin-bottom:8px}
.answer .verdict .rates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.answer .verdict .rt{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 10px;min-width:0}
.answer .verdict .rt b{display:block;font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink);word-break:break-all}
.answer .verdict .rt:last-child b{color:var(--acc)}.answer .verdict .rt span{display:block;font-size:12px;color:var(--muted);line-height:1.35;margin-top:2px}
.answer .verdict .law{font-size:13px;color:var(--muted);margin-top:8px}.answer .verdict .law b{color:var(--ink)}
@media (max-width:480px){.answer .verdict .rates{grid-template-columns:minmax(0,1fr)}}
/* 메인 */
.howto{font-size:15px;color:var(--muted);text-align:center;margin:16px auto 0;max-width:60ch}
.journey a{min-height:72px}.journey a small{order:-1;display:block;color:var(--acc);font-weight:600;font-size:11.5px;letter-spacing:.06em;margin-bottom:2px}