:root{
  color-scheme:light;
  --nav-bg:#1e293b; --accent:#2563eb; --green:#16a34a; --red:#dc2626; --yellow:#d97706;
  --bg:#ffffff; --bg-alt:#f5f5f7; --ink:#1d1d1f; --ink-2:#6e6e73; --line:#d2d2d7; --card:#ffffff;
  --radius:18px; --shadow:0 4px 24px rgba(0,0,0,.06);
  --mv-bg:var(--bg-alt);--mv-grid:var(--line);--mv-road:var(--card);--mv-parcel:var(--card);--mv-parcel-line:var(--ink-2);
  --mv-zone:rgba(37,99,235,.14);--mv-zone-line:var(--accent);--mv-label:var(--nav-bg);--mv-label-line:transparent;--mv-outline:transparent;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
/* 테마: data-theme 없으면 시스템 설정을 따르고, light/dark 는 사용자가 고른 값 */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--accent:#3b82f6;--bg:#000;--bg-alt:#111114;--ink:#f5f5f7;--ink-2:#a1a1a6;--line:#38383d;--card:#1c1c1e;--shadow:none;color-scheme:dark;
  --mv-bg:#1e293b;--mv-grid:#334155;--mv-road:#64748b;--mv-parcel:#334155;--mv-parcel-line:#94a3b8;--mv-zone:rgba(59,130,246,.28);--mv-zone-line:#60a5fa;--mv-label:#0f172a;--mv-label-line:#475569;--mv-outline:#334155}
}
:root[data-theme="dark"]{--accent:#3b82f6;--bg:#000;--bg-alt:#111114;--ink:#f5f5f7;--ink-2:#a1a1a6;--line:#38383d;--card:#1c1c1e;--shadow:none;color-scheme:dark;
  --mv-bg:#1e293b;--mv-grid:#334155;--mv-road:#64748b;--mv-parcel:#334155;--mv-parcel-line:#94a3b8;--mv-zone:rgba(59,130,246,.28);--mv-zone-line:#60a5fa;--mv-label:#0f172a;--mv-label-line:#475569;--mv-outline:#334155}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;
  word-break:keep-all;-webkit-font-smoothing:antialiased;padding-bottom:64px}
@media (min-width:780px){body{padding-bottom:0}}
img{max-width:100%;height:auto}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
@media (min-width:780px){.wrap{padding:0 24px}}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--nav-bg);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.nav-toggle{background:none;border:0;color:#fff;font-size:24px;padding:8px;cursor:pointer}
.js .nav{display:none}
.nav{position:absolute;top:56px;left:0;right:0;background:var(--nav-bg);padding:8px 16px 16px}
.js .nav.is-open{display:block}
/* 자바스크립트가 없으면 메뉴를 펼쳐 둔다 */
html:not(.js) .nav-toggle{display:none}
html:not(.js) .site-header .wrap{height:auto;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
html:not(.js) .nav{position:static;display:flex;flex-wrap:wrap;gap:4px 20px;padding:8px 0 0;width:100%}
.nav a{display:block;color:#e2e8f0;padding:10px 0;font-size:16px}
.nav a[aria-current="page"]{color:#fff;font-weight:700}
@media (min-width:780px){
  .nav-toggle{display:none}
  .nav,.js .nav,.js .nav.is-open{display:flex;position:static;padding:0;gap:28px;background:none;width:auto}
  .nav a{padding:0;font-size:15px}
}

/* sections & type */
.section{padding:64px 0}
.section--alt{background:var(--bg-alt)}
@media (min-width:780px){.section{padding:96px 0}}
.eyebrow{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:2px;margin:0 0 8px}
.h1{font-size:clamp(32px,6vw,56px);line-height:1.15;letter-spacing:-.03em;margin:0 0 16px;font-weight:800}
.h2{font-size:clamp(26px,4vw,40px);line-height:1.2;letter-spacing:-.02em;margin:0 0 16px;font-weight:700}
.lead{font-size:clamp(17px,2.2vw,21px);color:var(--ink-2);margin:0 0 32px;max-width:40em}

/* layout */
.grid-2,.grid-3{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:780px){.grid-2{grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{grid-template-columns:repeat(3,1fr);gap:24px}}

/* card */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card h2,.card h3{margin:0 0 8px;font-size:21px;letter-spacing:-.01em}
.card p{margin:0;color:var(--ink-2)}
.card--link{display:block;color:inherit;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s cubic-bezier(.2,.8,.2,1)}
.card--link:hover{text-decoration:none;transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.10)}
.card--link .more{display:inline-block;margin-top:16px;color:var(--accent);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:0 22px;
  border-radius:999px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn--primary{background:var(--accent);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* steps, stats, notice */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:20px 20px 20px 64px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:50%;
  background:var(--nav-bg);color:#fff;font-weight:700;display:grid;place-items:center;font-size:15px}
.stat strong{display:block;font-size:clamp(32px,5vw,44px);font-weight:800;letter-spacing:-.03em;color:var(--accent);
  background:linear-gradient(135deg,var(--accent),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat > span{color:var(--ink-2);font-size:15px}
.notice{border-left:4px solid var(--yellow);background:var(--bg-alt);padding:16px 20px;border-radius:8px;color:var(--ink-2);font-size:15px}

/* form */
.form-row{display:grid;gap:6px;margin-bottom:16px}
.form-row label{font-weight:600;font-size:15px}
.form-row input,.form-row select,.form-row textarea{font:inherit;padding:12px 14px;border:1px solid var(--line);
  border-radius:12px;background:var(--card);color:var(--ink);width:100%}
.form-row textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-status{margin-top:12px;font-weight:600}
.form-status.ok{color:var(--green)}
.form-status.err{color:var(--red)}

/* portrait */
.portrait{display:block;width:100%;max-width:420px;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);background:var(--bg-alt)}

/* long text */
.prose{max-width:760px}
.prose h2{font-size:21px;letter-spacing:-.01em;margin:40px 0 8px}
.prose ul{padding-left:20px}
.prose li{margin:4px 0}

/* consent */
.consent-box ul{margin:8px 0;padding-left:20px}
.consent-box p{margin:0}
.form-row--check{display:flex;align-items:center;gap:10px}
.form-row--check input{width:20px;height:20px;flex:none;accent-color:var(--accent)}

/* skip link */
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:#000;padding:8px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{left:16px}

/* footer */
.site-footer{background:var(--nav-bg);color:#cbd5e1;font-size:14px;padding:40px 0}
.site-footer a{color:#fff}
.site-footer dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:0 0 16px}
.site-footer dt{color:#94a3b8}
.site-footer dd{margin:0}

/* mobile action bar */
.action-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(2,1fr);
  background:var(--nav-bg);border-top:1px solid #334155}
.action-bar a{color:#fff;text-align:center;padding:12px 0 14px;font-size:14px;font-weight:600}
.action-bar a:hover{text-decoration:none;background:#334155}
@media (min-width:780px){.action-bar{display:none}}

/* language switch */
.nav a.lang-switch{font-weight:700;color:#fff}
@media (min-width:780px){.nav a.lang-switch{border:1px solid #475569;border-radius:999px;padding:4px 12px;font-size:13px}}
.nav a.lang-switch:hover{text-decoration:none;background:#334155}

/* badges */
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:12px}
.badge--green{background:rgba(22,163,74,.12);color:var(--green)}
.badge--blue{background:rgba(37,99,235,.12);color:var(--accent)}
.badge--yellow{background:rgba(217,119,6,.14);color:var(--yellow)}

/* AI map hero visual */
.hero-split{align-items:center}
.map-visual svg{display:block;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);outline:1px solid var(--mv-outline);outline-offset:-1px}
.mv-bg{fill:var(--mv-bg)}
.mv-grid{stroke:var(--mv-grid);stroke-width:.6}
.mv-road{fill:none;stroke:var(--mv-road);stroke-width:10;stroke-linecap:round}
.mv-road--thin{stroke-width:6}
.mv-parcels path{fill:var(--mv-parcel);stroke:var(--mv-parcel-line);stroke-width:1}
.mv-zone{fill:var(--mv-zone);stroke:var(--mv-zone-line);stroke-width:2.5;stroke-dasharray:7 5}
.mv-pins circle{fill:var(--red);stroke:#fff;stroke-width:2}
.mv-label rect{fill:var(--mv-label);stroke:var(--mv-label-line)}
.mv-label text{fill:#cbd5e1;font-family:var(--font);font-size:13px}
.mv-label .mv-num{fill:#fff;font-size:17px;font-weight:700}
@media (prefers-reduced-motion:no-preference){
  .mv-zone{animation:mv-dash 3s linear infinite}
  .mv-pins circle{animation:mv-pulse 2.4s ease-in-out infinite}
  .mv-pins circle:nth-child(2){animation-delay:.8s}
  .mv-pins circle:nth-child(3){animation-delay:1.6s}
}
@keyframes mv-dash{to{stroke-dashoffset:-24}}
@keyframes mv-pulse{50%{opacity:.45}}

/* company facts */
.facts dl{display:grid;grid-template-columns:1fr;gap:2px 24px;margin:0}
.facts dt{color:var(--ink-2);font-size:14px;margin-top:10px}
.facts dd{margin:0;font-weight:600}
@media (min-width:780px){.facts dl{grid-template-columns:200px 1fr}.facts dt{margin-top:0;padding:8px 0}.facts dd{padding:8px 0}}

/* chips: 카드 안 하위 서비스 목록 */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:4px 0 14px}
.chips li{font-size:13px;font-weight:600;padding:4px 12px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink)}

/* theme toggle */
.theme-toggle{background:none;border:1px solid #475569;color:#fff;border-radius:999px;height:32px;min-width:32px;padding:0 10px;
  font:inherit;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;margin-left:auto;margin-right:8px}
.theme-toggle:hover{background:#334155}
.theme-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media (min-width:780px){.nav,.js .nav,.js .nav.is-open{margin-left:auto}.theme-toggle{order:3;margin:0 0 0 16px}}
html:not(.js) .theme-toggle{display:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* blog */
.post-card{display:flex;flex-direction:column}
.post-card__img{width:calc(100% + 56px);max-width:none;margin:-28px -28px 20px;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0;background:var(--bg-alt)}
.post-card .more{margin-top:auto;padding-top:16px}
.pager{margin-top:32px;justify-content:center}
.post{max-width:760px}
.post .eyebrow a{color:inherit}
.post__cover{display:block;width:100%;border-radius:var(--radius);margin:0 0 32px}
.post__body{font-size:18px;line-height:1.8}
.post__body img{display:block;border-radius:12px;margin:24px auto}
.post__body h2{font-size:26px;margin:48px 0 12px}
.post__body h3{font-size:21px;margin:32px 0 8px}
.post__body blockquote{margin:24px 0;padding:4px 20px;border-left:4px solid var(--accent);color:var(--ink-2)}
.post__body pre{overflow-x:auto;background:var(--bg-alt);padding:16px;border-radius:12px;font-size:15px}
.post__body table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.post__body th,.post__body td{border:1px solid var(--line);padding:8px 12px}
.post__foot{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}

/* admin */
.admin-section{padding-top:40px}
.admin-login{max-width:420px}
.admin-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}
.admin-bar .h2{margin:0}
.admin-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.admin-list li{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--card);border:1px solid var(--line);border-radius:12px}
.admin-list .badge{margin:0;flex:none}
.admin-list__title{flex:1;min-width:0;text-align:left;background:none;border:0;padding:0;font:inherit;font-weight:600;color:var(--ink);cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.admin-list__title:hover{color:var(--accent)}
.admin-list__date{color:var(--ink-2);font-size:14px;flex:none}
.admin-empty{color:var(--ink-2)}
.form-row .label{font-weight:600;font-size:15px}
.cover-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.cover-row img{width:160px;aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.file-btn input,.tool-file input{display:none}
.editor-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.editor-tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:8px 14px;font:inherit;font-weight:600;color:var(--ink-2);cursor:pointer}
.editor-tabs button[aria-selected="true"]{color:var(--accent);border-bottom-color:var(--accent)}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:10px 0}
.editor-toolbar button,.tool-file{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font:inherit;font-size:14px;color:var(--ink);cursor:pointer}
.editor-toolbar button:hover,.tool-file:hover{border-color:var(--accent)}
.form-row textarea.editor-body{min-height:420px;font-size:16px;line-height:1.7}
.editor-preview{min-height:420px;padding:8px 4px}
.admin-actions{margin-top:8px}
.btn--danger{color:var(--red);border-color:var(--red)}

/* logo — A(지붕) + 상승하는 데이터 선 + 지도 점 */
.logo-mark{width:30px;height:30px;flex:none;overflow:visible}
.logo-roof,.logo-line{fill:none;stroke:#fff;stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:0}
.logo-dot{fill:#fff;transform-box:fill-box;transform-origin:center}
.logo-ping{fill:none;stroke:#fff;stroke-width:1.2;opacity:0;transform-box:fill-box;transform-origin:center}
.brand__word{line-height:1}
@media (prefers-reduced-motion:no-preference){
  .logo-roof{animation:logo-draw .9s cubic-bezier(.65,0,.35,1) .1s both}
  .logo-line{animation:logo-draw .6s cubic-bezier(.65,0,.35,1) .85s both}
  .logo-dot{animation:logo-pop .45s cubic-bezier(.34,1.56,.64,1) 1.35s both}
  .logo-ping{animation:logo-ping 2.8s ease-out 1.8s infinite}
  .brand:hover .logo-dot{animation:logo-bounce .6s ease}
  .brand__word{animation:logo-word .6s ease .3s both}
}
@keyframes logo-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes logo-pop{from{transform:scale(0)}to{transform:scale(1)}}
@keyframes logo-ping{0%{transform:scale(1);opacity:.8}70%,100%{transform:scale(3.4);opacity:0}}
@keyframes logo-bounce{30%{transform:translateY(-3px) scale(1.15)}60%{transform:translateY(0) scale(.95)}}
@keyframes logo-word{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}

/* home hero emblem (모션 그래픽) */
.hero-emblem{max-width:440px;width:100%;margin:8px auto 0}
.hero-emblem svg{display:block;width:100%;height:auto;overflow:visible}
.em-ring circle{fill:none;stroke:var(--line);stroke-width:1.5;stroke-dasharray:4 10}
.em-ring--b circle{stroke-dasharray:2 14;opacity:.8}
.em-ring,.em-orbit{transform-origin:200px 200px}
.em-orbit circle{fill:var(--accent)}
.em-orbit--b circle{fill:var(--green)}
.em-mark rect{filter:drop-shadow(0 6px 10px rgba(37,99,235,.25))}
.em-chip rect{fill:var(--card);stroke:var(--line)}
.em-chip text{fill:var(--ink);font-family:var(--font);font-size:15px;font-weight:700;text-anchor:middle}
@media (prefers-reduced-motion:no-preference){
  .em-ring--a{animation:em-spin 60s linear infinite}
  .em-ring--b{animation:em-spin 90s linear infinite reverse}
  .em-orbit--a{animation:em-spin 14s linear infinite}
  .em-orbit--b{animation:em-spin 22s linear infinite reverse}
  .em-chip{animation:em-in .6s ease both,em-float 5s ease-in-out infinite}
  .em-chip--a{animation-delay:1.5s,2.1s}
  .em-chip--b{animation-delay:1.7s,3.2s}
  .em-chip--c{animation-delay:1.9s,2.6s}
}
@keyframes em-spin{to{transform:rotate(360deg)}}
@keyframes em-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes em-float{50%{transform:translateY(-8px)}}
@media (max-width:779px){.hero-emblem{max-width:300px;order:-1;margin:0 auto 8px}}

/* ---------- 글자 호버 효과 ---------- */
:root{--ease-out:cubic-bezier(.2,.8,.2,1)}

/* 본문·푸터 안 글자 링크: 밑줄이 왼쪽에서 그어진다 */
main p a:not(.btn),main li a:not(.btn),main dd a,.prose a,.notice a,.site-footer a{
  background:linear-gradient(90deg,var(--accent),var(--green)) no-repeat 0 100%/0 2px;
  transition:background-size .35s var(--ease-out),color .2s}
main p a:not(.btn):hover,main li a:not(.btn):hover,main dd a:hover,.prose a:hover,.notice a:hover,.site-footer a:hover{background-size:100% 2px}
.site-footer a{background-image:linear-gradient(90deg,#60a5fa,#4ade80)}

/* 메뉴: 가운데서 퍼지는 밑줄 + 밝아지는 글자 */
.nav a:not(.lang-switch){position:relative;transition:color .2s}
.nav a:not(.lang-switch):hover{color:#fff}
@media (min-width:780px){
  .nav a:not(.lang-switch)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
    background:linear-gradient(90deg,#60a5fa,#4ade80);transform:scaleX(0);transition:transform .3s var(--ease-out)}
  .nav a:not(.lang-switch):hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
}
@media (max-width:779px){.nav a:not(.lang-switch){transition:color .2s,transform .2s var(--ease-out)}.nav a:not(.lang-switch):hover{transform:translateX(6px)}}

/* 큰 제목: 마우스를 올리면 브랜드 그라데이션이 글자를 훑고 지나간다 */
.h1,.h2{background-image:linear-gradient(100deg,var(--ink) 0 42%,var(--accent) 56%,var(--green) 70%,var(--ink) 84%);
  background-size:250% 100%;background-position:0 0;-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;transition:background-position .9s var(--ease-out)}
.h1:hover,.h2:hover{background-position:100% 0}

/* 카드: 제목 색이 바뀌고 화살표 글자가 앞으로 */
.card h2,.card h3{transition:color .25s}
.card--link:hover h2,.card--link:hover h3{color:var(--accent)}
.card--link .more{transition:transform .3s var(--ease-out),letter-spacing .3s var(--ease-out)}
.card--link:hover .more{transform:translateX(6px);letter-spacing:.02em}

/* 단계 목록·칩·통계 */
.steps li strong{transition:color .2s}
.steps li:hover strong{color:var(--accent)}
.steps li{transition:border-color .25s,transform .25s var(--ease-out)}
.steps li:hover{border-color:var(--accent);transform:translateX(4px)}
.chips li{transition:background .2s,color .2s,border-color .2s}
.chips li:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.stat strong{transition:letter-spacing .4s var(--ease-out)}
.stat:hover strong{letter-spacing:0}

/* 로고 글자 */
.brand__word{transition:opacity .2s}
.brand:hover .brand__word{opacity:.85}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important}
}

/* works: 영상·시뮬레이터 */
.work{margin:0;padding:0;overflow:hidden;display:flex;flex-direction:column}
.work__video{display:block;width:100%;aspect-ratio:16/9;background:#0f172a;border-bottom:1px solid var(--line)}
.work figcaption{padding:22px 24px 26px}
.work figcaption .eyebrow{margin-bottom:6px}
.work h3{transition:color .25s}
.work:hover h3{color:var(--accent)}
.work__src{margin-top:10px!important;font-size:13px;color:var(--ink-2);opacity:.85}
.work--vertical{flex-direction:row;align-items:stretch}
.work--vertical .work__video{width:44%;flex:none;aspect-ratio:9/16;border-bottom:0;border-right:1px solid var(--line)}
.work--vertical figcaption{align-self:center}
@media (max-width:779px){.work--vertical{flex-direction:column}.work--vertical .work__video{width:100%;max-height:70vh;border-right:0;border-bottom:1px solid var(--line)}}
.card .work__src{margin-top:10px}

/* 컨설팅: AI 설명 문단 */
.ai-first{margin-top:8px;padding:28px 32px;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--line);max-width:860px}
.ai-first .h2{font-size:clamp(22px,3vw,28px);margin-bottom:10px}
.ai-first p{margin:0;color:var(--ink-2);font-size:17px;line-height:1.75}

/* admin: 회원 */
.admin-sub{font-size:19px;margin:0 0 16px}
.admin-member-form .grid-3{gap:12px}
.member-code{display:grid;gap:4px;margin-top:12px}
.member-code strong{font-size:26px;letter-spacing:.08em;color:var(--ink);font-family:ui-monospace,Consolas,monospace}
.admin-list__view{background:none;border:0;font:inherit;color:var(--accent);cursor:pointer;padding:0}

.members-box{max-width:760px}
.members-box h3{margin-top:4px}

/* admin: 방문 분석 */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px;background:var(--card)}
.seg button{border:0;background:none;font:inherit;font-size:14px;font-weight:600;color:var(--ink-2);padding:6px 14px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent);color:#fff}
.an-range{color:var(--ink-2);font-size:14px;margin:10px 0 16px}
.an-stats{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media (min-width:780px){.an-stats{grid-template-columns:repeat(4,1fr)}}
.an-stat{padding:20px 22px}
.an-stat__label{margin:0;font-size:14px;color:var(--ink-2)}
.card .an-stat__value{margin:4px 0 0;font-size:32px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.card .an-stat__sub{margin:4px 0 0;font-size:13px}
.an-chart-card{margin-top:16px;padding:22px 22px 12px}
.an-chart{position:relative}
.an-chart svg{display:block;width:100%;height:auto}
.an-grid{stroke:var(--line);stroke-width:1}
.an-axis{fill:var(--ink-2);font-size:12px;font-family:var(--font)}
.an-bar{fill:var(--accent)}
.an-hit{fill:transparent;cursor:crosshair}
.an-hit:hover{fill:var(--ink);fill-opacity:.05}
.an-tip{position:absolute;pointer-events:none;background:var(--nav-bg);color:#fff;font-size:13px;line-height:1.5;padding:8px 12px;border-radius:8px;white-space:nowrap;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.an-lists{display:grid;gap:16px;margin-top:16px;grid-template-columns:1fr}
@media (min-width:780px){.an-lists{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.an-lists{grid-template-columns:repeat(3,1fr)}}
.an-list{padding:20px 22px}
.an-list ol{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.an-list li{display:grid;grid-template-columns:1fr auto;gap:2px 12px;font-size:14px}
.an-row__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.an-row__n{color:var(--ink-2);font-variant-numeric:tabular-nums}
.an-row__bar{grid-column:1/-1;height:6px;border-radius:3px;background:var(--bg-alt)}
.an-row__bar i{display:block;height:100%;border-radius:3px;background:var(--accent)}

/* 샘플 리포트 */
.rp-flag{display:inline-block;margin:0 0 24px;padding:8px 14px;border-radius:10px;background:rgba(217,119,6,.12);color:var(--yellow);font-size:14px;font-weight:600}
.rp-head{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.rp-head__main{flex:1 1 420px;min-width:0}
.rp-head h2{font-size:clamp(20px,2.6vw,26px);margin:4px 0 8px;letter-spacing:-.01em}
.rp-case{margin:0;font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.02em}
.card .rp-muted,.rp-muted{color:var(--ink-2)}
.rp-verdict{flex:0 0 auto;display:grid;gap:2px;padding:18px 24px;border-radius:14px;background:rgba(22,163,74,.10);border:1px solid rgba(22,163,74,.35);text-align:center}
.rp-verdict__label{font-size:13px;color:var(--ink-2)}
.rp-verdict strong{font-size:26px;color:var(--green);letter-spacing:-.02em}
.rp-verdict__sub{font-size:14px;font-weight:600}
.rp-toc{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.rp-toc a{font-size:14px;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid var(--line);color:var(--ink);background:var(--card)}
.rp-toc a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.rp-no{margin:0 0 4px;font-size:14px;font-weight:800;color:var(--accent);letter-spacing:.1em}
.rp-intro{margin:-8px 0 24px;max-width:46em}
.rp-note{margin:16px 0 0;font-size:15px}
.rp-kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px 28px;margin:0}
.rp-kv dt{font-size:13px;color:var(--ink-2)}
.rp-kv dd{margin:2px 0 0;font-weight:700;font-size:17px}
.rp-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.rp-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.rp-table th,.rp-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.rp-table thead th{font-size:13px;color:var(--ink-2);font-weight:700;background:var(--bg-alt)}
.rp-table tbody tr:last-child td,.rp-table tbody tr:last-child th{border-bottom:0}
.rp-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.rp-table tfoot td{font-weight:800;border-top:2px solid var(--ink);border-bottom:0;font-size:16px}
.rp-table tr.is-base td{background:rgba(37,99,235,.06)}
.rp-table small{color:var(--ink-2);font-weight:500}
.rp-tag{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--accent);color:#fff;vertical-align:1px}
.rp-ok{color:var(--green);font-weight:700}
.rp-warn{color:var(--yellow);font-weight:700}
.rp-neg{color:var(--red);font-weight:700}
.rp-matrix tbody th{font-weight:700;white-space:nowrap}
.rp-matrix tr.is-pick th,.rp-matrix tr.is-pick td{background:rgba(22,163,74,.08)}
.rp-check{margin-top:20px;display:grid;gap:8px}
.rp-check p{margin:0;padding:12px 16px;border-radius:12px;background:var(--bg-alt);font-size:15px}
.rp-map-grid{align-items:start}
.rp-map{margin:0;padding:14px}
.rp-map svg{display:block;width:100%;height:auto}
.rp-map figcaption{font-size:13px;color:var(--ink-2);margin-top:10px}
.rp-m-bg{fill:var(--mv-bg)}.rp-m-grid{stroke:var(--mv-grid);stroke-width:.6}
.rp-m-road{fill:none;stroke:var(--mv-road);stroke-width:12;stroke-linecap:round}.rp-m-road--s{stroke-width:6}
.rp-m-shop{fill:rgba(217,119,6,.16);stroke:var(--yellow);stroke-dasharray:4 4}
.rp-m-radius{fill:rgba(37,99,235,.05);stroke:var(--accent);stroke-dasharray:6 6}
.rp-m-apt circle{fill:var(--card);stroke:var(--accent);stroke-width:3}
.rp-m-sub rect{fill:var(--green)}.rp-m-sub text{fill:#fff;font-weight:800;font-size:14px;text-anchor:middle;font-family:var(--font)}
.rp-m-school rect{fill:var(--yellow)}
.rp-m-target circle{fill:var(--red)}.rp-m-target .rp-m-ping{fill:var(--red);opacity:.25;transform-origin:240px 180px;animation:rp-ping 2.4s ease-out infinite}
@keyframes rp-ping{0%{transform:scale(.6);opacity:.5}100%{transform:scale(2.2);opacity:0}}
.rp-m-t{font-size:12px;font-weight:700;fill:var(--ink);font-family:var(--font)}.rp-m-t--c{text-anchor:middle}.rp-m-t--mute{fill:var(--ink-2);font-weight:600}
.rp-m-label rect{fill:var(--mv-label)}.rp-m-label text{fill:#cbd5e1;font-size:12px;font-family:var(--font)}.rp-m-label .rp-m-num{fill:#fff;font-size:15px;font-weight:800}
.rp-score .rp-score__label{margin:0;font-size:14px;color:var(--ink-2)}
.card .rp-score__num{margin:0 0 14px;font-size:44px;font-weight:800;color:var(--ink);letter-spacing:-.03em}
.rp-score__num span{font-size:18px;color:var(--ink-2);font-weight:600}
.rp-bars{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rp-bars li{display:grid;grid-template-columns:120px 1fr 48px;align-items:center;gap:10px;font-size:14px}
.rp-bars i{height:8px;border-radius:4px;background:var(--bg-alt);position:relative;overflow:hidden}
.rp-bars i::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--v);border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--green))}
.rp-bars b{text-align:right;font-variant-numeric:tabular-nums}
.rp-comps{margin-top:16px}
.rp-comps h3{font-size:17px}
.rp-comps p{margin:0 0 6px}
.rp-kpis{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.rp-kpis .card p{margin:0;font-size:14px}
.rp-kpis strong{display:block;font-size:clamp(28px,3.6vw,36px);font-weight:800;letter-spacing:-.03em;margin:4px 0 6px}
.rp-kpis span{font-size:13px;color:var(--ink-2)}
.rp-conclusion ul{margin:12px 0 0;padding-left:20px;color:var(--ink-2)}
.rp-conclusion li{margin:4px 0}
.rp-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:13px;color:var(--ink-2)}
.rp-meta span::before{content:"● ";color:var(--green)}
@media (prefers-reduced-motion:reduce){.rp-m-target .rp-m-ping{animation:none}}

/* 첫 화면: 지도 서비스 띠 · 리포트 미리보기 · 데이터 */
.map-band{background:#0b1220;color:#e2e8f0}
.map-band .h2{color:#fff;--ink:#fff}
.map-band .eyebrow{color:#60a5fa}
.map-band__grid{align-items:center}
.map-band__lead{color:#94a3b8;font-size:clamp(16px,2vw,19px);margin:0 0 20px}
.map-band__list{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.map-band__list li{padding:12px 16px;border:1px solid #1e293b;border-radius:12px;background:#0f172a;color:#94a3b8;font-size:15px}
.map-band__list strong{display:block;color:#fff;font-size:16px}
.btn--on-dark{color:#fff;border-color:#334155}
.map-band__media{margin:0}
.map-band__media video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);background:#000;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.map-band__media figcaption{margin-top:10px;font-size:13px;color:#64748b}
.report-teaser{align-items:center}
.report-teaser__shot{display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.12);transform:perspective(1200px) rotateY(-6deg) rotateX(2deg);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.report-teaser__shot:hover{transform:none}
.report-teaser__shot img{display:block;width:100%;height:auto}
.data-stats{margin-top:8px}
.data-src{margin:28px 0 0;font-size:14px;color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){.report-teaser__shot{transform:none}}

/* 컨설팅: 핵심 서비스 · FAQ */
.card--feature{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.faq{display:grid;gap:12px;max-width:52em}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:22px;color:var(--ink-2);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--ink-2)}

/* 회원 가입·로그인 */
.member-form{display:grid;gap:4px}
.member-form input[readonly]{background:var(--bg-alt);color:var(--ink-2)}
.member-note{margin:0 0 12px;font-size:15px;color:var(--ink-2)}
.member-mail{font-size:.8em;color:var(--ink-2)}
.member-withdraw{margin-top:28px;font-size:15px;color:var(--ink-2)}
.member-withdraw summary{cursor:pointer;width:max-content}
.member-withdraw p{margin:10px 0 0}