:root{--bg:#f4f6f7;--panel:#fff;--ink:#15202b;--muted:#5f6d76;--faint:#8a979f;--line:#e2e7ea;--accent:#1b6b77;--accent-ink:#fff;--soft:#e4f1f3;
  --up:#c2410c;--up-soft:#fdeee6;--down:#1d4ed8;--down-soft:#e8eefd;--flat:#5f6d76;--warn:#9a6a12;--warn-soft:#f7eedb;--bar:#b9d6db;--line-chart:#1b6b77;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#0f171a;--panel:#162125;--ink:#e6edef;--muted:#9aabb2;--faint:#71838a;--line:#26353a;--accent:#63bac6;--accent-ink:#0f171a;--soft:#1a3237;
  --up:#fb923c;--up-soft:#3a2414;--down:#7aa2ff;--down-soft:#18223d;--flat:#9aabb2;--warn:#e0b45a;--warn-soft:#2d2616;--bar:#2c5057;--line-chart:#63bac6;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header,main,footer{max-width:1040px;margin:0 auto;padding-inline:16px}

/* 머리: 로고 + 어디서나 검색 */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top header{display:flex;align-items:center;gap:14px;padding-block:10px}
.brand{font-weight:800;color:var(--ink);white-space:nowrap;font-size:20px}.brand b{color:var(--accent)}.brand:hover{text-decoration:none}
.top .search{flex:1;max-width:460px;margin-left:auto}
.tag{font-size:11px;color:var(--faint);white-space:nowrap}

/* 검색 상자와 자동완성 */
.search{position:relative}
.search input{width:100%;font:inherit;padding:10px 14px 10px 38px;border:1.5px solid var(--line);border-radius:12px;background:var(--panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%238a979f' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='m13 13 4 4'/%3E%3C/svg%3E") no-repeat 12px center;color:var(--ink)}
.search.big input{font-size:18px;padding:16px 18px 16px 44px;border-radius:14px;background-position:16px center;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.search input:focus{outline:none;border-color:var(--accent)}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.12);list-style:none;margin:0;padding:6px;max-height:60vh;overflow:auto;z-index:30}
.suggest li a,.suggest li button{display:flex;justify-content:space-between;gap:10px;width:100%;padding:9px 10px;border-radius:8px;color:var(--ink);text-align:left;background:none;border:0;font:inherit;cursor:pointer}
.suggest li a:hover,.suggest li button:hover,.suggest li .on{background:var(--soft);text-decoration:none}
.suggest small{color:var(--muted)}
.suggest .group{font-size:12px;color:var(--faint);padding:6px 10px 2px}

/* 제목 영역 */
.crumb{font-size:13px;color:var(--muted);margin:18px 0 0}
h1{font-size:clamp(26px,5vw,36px);line-height:1.2;margin:4px 0 6px;letter-spacing:-.02em}
h2{font-size:19px;margin:0 0 4px;letter-spacing:-.01em}
h3{font-size:15px;margin:14px 0 6px}
.sub,.muted{color:var(--muted);font-size:14px;margin:0 0 10px}
.lead{color:var(--muted);margin:0 0 18px}

section,.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin:14px 0}
.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.section-head p{margin:0}

/* 요약 숫자 카드 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:14px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.stat .label{font-size:13px;color:var(--muted);margin:0}
.stat .value{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:2px 0 0;font-variant-numeric:tabular-nums;line-height:1.2}
.stat .value small{font-size:15px;font-weight:600;color:var(--muted);margin-left:2px}
.stat .delta{font-size:14px;margin:6px 0 0}
.stat .when{font-size:12px;color:var(--faint);margin:2px 0 0}
.chip{display:inline-flex;align-items:center;gap:3px;font-weight:700;border-radius:99px;padding:1px 9px;font-size:13px;white-space:nowrap}
.chip.up{color:var(--up);background:var(--up-soft)}.chip.down{color:var(--down);background:var(--down-soft)}.chip.flat{color:var(--flat);background:var(--soft)}

/* 변화 카드(홈) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px;list-style:none;padding:0;margin:0}
.cards>li{margin:0}
.change-card{display:block;height:100%;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px 18px;color:var(--ink)}
.change-card:hover{border-color:var(--accent);text-decoration:none;box-shadow:0 4px 16px rgba(0,0,0,.06)}
.change-card .where{font-size:13px;color:var(--muted);margin:0}
.change-card .name{font-size:18px;font-weight:800;margin:0 0 8px}
.change-card .headline{font-size:22px;font-weight:800;margin:0;letter-spacing:-.01em}
.change-card .detail{font-size:14px;color:var(--muted);margin:4px 0 0}

/* 변화 목록(지역) */
ul.list{list-style:none;margin:0;padding:0}
ul.list>li{padding:14px 0;border-top:1px solid var(--line)}
ul.list>li:first-child{border-top:0;padding-top:4px}
ul.list small{color:var(--muted)}
.change-title{font-size:16px;font-weight:700;margin:0 0 2px}

.examples{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.examples button{font-size:14px;padding:5px 12px;border-radius:99px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}
.examples button:hover{border-color:var(--accent);color:var(--accent)}

.hero{padding:34px 0 8px}
.hero h1{font-size:clamp(28px,5.5vw,42px)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.grid>section{margin:0}

/* 그래프 */
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart text{fill:var(--faint);font-size:11px}
.chart .grid-line{stroke:var(--line)}
.chart .bar{fill:var(--bar)}.chart .bar.last{fill:var(--accent)}
.chart .price{fill:none;stroke:var(--line-chart);stroke-width:2.5}
.chart .dot{fill:var(--line-chart);opacity:.55}.chart .dot.cancel{fill:none;stroke:var(--faint);opacity:.8}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin:6px 0 0}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.chart-tip{position:fixed;pointer-events:none;background:var(--ink);color:var(--bg);font-size:13px;padding:6px 9px;border-radius:8px;z-index:50;white-space:nowrap}

/* 면적 칩 */
.seg{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}
.seg button{font:inherit;font-size:14px;padding:5px 12px;border-radius:99px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}
.seg button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700}

/* 표 */
.scroll{overflow-x:auto;margin:0 -4px;padding:0 4px}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600}
td.n,th.n{font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}
td.amount{font-weight:700}
tr.cancel td{color:var(--faint);text-decoration:line-through}
tr.cancel td.st{text-decoration:none;color:var(--up)}
.table-wide{min-width:620px}

.badge{display:inline-block;font-size:11px;border-radius:6px;padding:0 6px;border:1px solid var(--line);color:var(--muted);white-space:nowrap;vertical-align:1px}
.badge.warn{border-color:var(--warn);color:var(--warn);background:var(--warn-soft)}
.badge.ok{border-color:var(--accent);color:var(--accent)}
.badge.fact{cursor:help;border-style:dashed;margin-left:2px}

button{font:inherit;padding:8px 14px;border-radius:10px;border:1.5px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}
button:hover{border-color:var(--accent)}
.more{display:block;width:100%;margin-top:10px}
label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}
select{font:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:8px}
.error{background:var(--warn-soft);border-color:var(--warn)}

/* 접힌 자세히 */
details.more-info{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0 20px;margin:14px 0}
details.more-info>summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none}
details.more-info>summary::-webkit-details-marker{display:none}
details.more-info>summary::after{content:"펼치기 ▾";float:right;font-weight:400;font-size:13px;color:var(--muted)}
details.more-info[open]>summary::after{content:"접기 ▴"}
details.more-info>div{padding-bottom:18px}
details.more-info section{border:0;padding:0;margin:18px 0 0;border-radius:0}
details.inline{margin-top:6px}details.inline summary{cursor:pointer;color:var(--muted);font-size:13px}
ul.plain{list-style:none;padding:0;margin:6px 0}ul.plain li{padding:2px 0;border:0;font-size:13px}

.big-text{font-size:17px;font-weight:700;line-height:1.6;margin:0 0 8px}
.sources{font-size:12px;color:var(--muted);padding-left:18px;margin:0}
.sources li{margin:2px 0}
footer{padding-block:10px 50px;font-size:12px;color:var(--muted)}
footer details summary{cursor:pointer}
.empty{color:var(--muted);font-size:14px;padding:6px 0}

@media (max-width:640px){
  .top header{flex-wrap:wrap;gap:8px}.top .search{max-width:none;flex-basis:100%;order:3}.tag{margin-left:auto}
  section,.card,.stat,.change-card{border-radius:14px;padding:16px}
  .stat .value{font-size:24px}
  .hide-sm{display:none}
}
ul.list.cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));column-gap:28px}ul.list.cols>li,ul.list.cols>li:first-child{border-top:0;border-bottom:1px solid var(--line);padding:12px 0}
.amount{font-weight:800}
@media (max-width:640px){.chart text{font-size:22px}.chart .price{stroke-width:4}.stats{grid-template-columns:repeat(2,1fr);gap:8px}.stat{padding:12px 14px}.stat .value{font-size:20px}.stat .delta{font-size:12px}.stat .delta small{display:block}.change-card .headline{font-size:20px}}
tr.me td{background:var(--soft)}
.small-btn{display:inline-block;font-size:13px;padding:3px 10px;border:1px solid var(--line);border-radius:99px;white-space:nowrap}.small-btn:hover{border-color:var(--accent);text-decoration:none}
.nav{display:flex;gap:18px;font-size:16px;white-space:nowrap}.nav a{color:var(--ink);font-weight:600}.nav a:hover{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.pick{display:inline-flex;align-items:center;gap:4px;background:var(--soft);border-radius:99px;padding:4px 6px 4px 12px;font-weight:700;font-size:14px}.pick button{border:0;background:none;padding:0 6px;font-size:16px;color:var(--muted)}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:4px 18px}.filters label{margin:6px 0 2px}.seg button:disabled{opacity:.4;cursor:not-allowed}
ol.rank{margin:0;padding-left:26px}ol.rank li{padding:10px 0;border-top:1px solid var(--line)}ol.rank li:first-child{border-top:0}ol.rank li::marker{font-weight:800;color:var(--muted)}
.qa-item{border-top:1px solid var(--line);padding:4px 0}.qa-item:first-child{border-top:0}.qa-item summary{cursor:pointer;font-weight:700;padding:8px 0;list-style:none}.qa-item summary::-webkit-details-marker{display:none}.qa-item summary::before{content:"Q ";color:var(--accent)}.qa-item p{margin:0 0 8px}
section,details.more-info{scroll-margin-top:72px}
.seo-summary{margin-top:24px}
.nowrap{white-space:nowrap}
.qa-list{margin:0 0 8px;padding-left:22px}.qa-list li{margin:3px 0;font-size:14px}
/* 구매 전 검증 */
.features{list-style:none;margin:0;padding:0}
.features>li{border:1px solid var(--line);border-radius:12px;margin:8px 0;background:var(--panel)}
.features>li.f-caution{border-left:4px solid #d9534f}.features>li.f-check{border-left:4px solid #d4a017}.features>li.f-good{border-left:4px solid #2e8b57}
.features summary{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;cursor:pointer;list-style:none}
.features summary::-webkit-details-marker{display:none}
.f-icon{font-size:16px;line-height:1.5}.f-body{padding:0 14px 12px 40px}
.rangebar{margin:26px 4px 8px}
.rb-track{position:relative;height:12px;background:var(--soft);border-radius:99px}
.rb-iqr{position:absolute;top:0;bottom:0;background:var(--bar);border-radius:99px}
.rb-med{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink);transform:translateX(-1px)}
.rb-target{position:absolute;top:-6px;width:0;height:24px;border-left:3px solid var(--up);transform:translateX(-1px)}
.rb-target span{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:13px;font-weight:800;color:var(--up)}
.rb-labels{display:flex;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--muted);line-height:1.4}.rb-labels span:nth-child(2){text-align:center}.rb-labels span:last-child{text-align:right}.rb-labels b{color:var(--ink)}
.dash{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.dash-item{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.dash-dir{font-size:20px;font-weight:800;min-width:22px;text-align:center}.dash-dir.up{color:var(--up)}.dash-dir.down{color:var(--down)}.dash-dir.flat,.dash-dir.none{color:var(--faint)}
.pricein{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.pricein input{font:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;width:140px;background:var(--panel);color:var(--ink)}
.toc{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}.toc a{font-size:13px;border:1px solid var(--line);border-radius:99px;padding:3px 10px;color:var(--muted)}
.calc-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;align-items:end;margin-bottom:14px}.calc-form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.calc-form input,.calc-form select{font:inherit;padding:8px 10px;border:1.5px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink)}.calc-form button{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
.entries{list-style:none;padding:0;margin:18px 0 8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.entries a,.entries button{display:flex;flex-direction:column;gap:2px;width:100%;height:100%;text-align:left;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--ink);font:inherit;cursor:pointer}
.entries a:hover,.entries button:hover,.entries .on{border-color:var(--accent);text-decoration:none;box-shadow:0 3px 12px rgba(0,0,0,.06)}
.entries b{font-size:16px;color:var(--accent)}.entries span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.entries{grid-template-columns:1fr 1fr}.entries a,.entries button{padding:12px}.entries b{font-size:15px}.entries span{font-size:13px}}

.timeline{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--line,#ddd)}
.timeline li{position:relative;padding:0 0 12px 10px}
.timeline li::before{content:"";position:absolute;left:-21px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--line,#ccc)}
.timeline li.on::before{background:var(--accent,#2563eb)}
.tl-when{display:block;font-size:12px;color:var(--muted,#666)}
@media (max-width:640px){.table-wide{min-width:0}
  .table-wide th:first-child,.table-wide td:first-child{position:sticky;left:0;z-index:1;background:var(--panel);width:76px;min-width:76px;max-width:76px;font-size:12px;box-shadow:1px 0 0 var(--line)}
  .table-wide td.n,.table-wide th.n{min-width:104px;max-width:120px;font-size:13px;white-space:normal;word-break:keep-all}
  .table-wide td.n small,.table-wide th.n small{display:inline-block;line-height:1.35}
  .table-wide td,.table-wide th{padding:8px 5px}}

.entries .how{display:block;font-size:12px;font-weight:700;color:var(--accent);font-style:normal;margin:2px 0 4px}
#intent-hint{margin:8px 0 0}#intent-ex{margin-top:6px}
/* .nav 규칙이 미디어쿼리보다 뒤에 있어 좁은 화면에서 .hide-sm 이 먹지 않았다(2026-09-16). 같은 순위면 뒤가 이기므로 여기서 다시 숨긴다. */
@media (max-width:640px){.nav.hide-sm{display:none}}