/* ============================================================
   집수리 배움터 — 디자인 시스템 (repairguide.uassuk.com)
   단일 소스: html.php(홈) + 자식테마(글/페이지) 공통 로드
   ============================================================ */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@500;600;700&display=swap');

:root{
  --brand:#1f6b47; --brand-600:#17553a; --brand-700:#0f3d29; --brand-050:#eaf3ee; --brand-100:#d6e8dd;
  --accent:#df7a2e; --accent-600:#c56320; --accent-050:#fbf1e7;
  --ink:#1b2430; --muted:#5c6774; --faint:#8b95a1;
  --bg:#f7f6f2; --surface:#ffffff; --surface-2:#fbfaf7; --line:#e7e3da; --line-2:#efece5;
  --radius:16px; --radius-sm:10px; --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(20,30,25,.05), 0 2px 10px rgba(20,30,25,.05);
  --shadow:0 10px 34px rgba(20,45,32,.10);
  --shadow-lg:0 24px 60px rgba(20,45,32,.14);
  --maxw:1160px; --readw:760px;
  --sans:'Pretendard Variable',Pretendard,system-ui,-apple-system,'Segoe UI',Roboto,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;
  --serif:'Noto Serif KR',serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body.rg{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;letter-spacing:-.003em}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none}
a:hover{color:var(--brand-700)}
:focus-visible{outline:3px solid rgba(31,107,71,.45);outline-offset:2px;border-radius:6px}
.rg-wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header / Nav ---------- */
.rg-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.rg-header .rg-wrap{display:flex;align-items:center;gap:24px;height:72px}
.rg-brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.rg-brand:hover{color:var(--ink)}
.rg-logo{width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:linear-gradient(150deg,var(--brand) 0%,var(--brand-600) 100%);display:grid;place-items:center;box-shadow:var(--shadow-sm)}
.rg-logo svg{width:24px;height:24px}
.rg-brand-name{font-weight:800;font-size:19px;letter-spacing:-.02em;line-height:1.1}
.rg-brand-sub{font-size:11.5px;color:var(--muted);font-weight:600;letter-spacing:.01em}
.rg-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.rg-nav a{padding:9px 14px;border-radius:9px;color:var(--ink);font-weight:600;font-size:15px;transition:background .18s,color .18s}
.rg-nav a:hover{background:var(--brand-050);color:var(--brand-700)}
.rg-burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.rg-burger span,.rg-burger span::before,.rg-burger span::after{content:'';display:block;width:20px;height:2px;background:var(--ink);position:relative;transition:.2s}
.rg-burger span::before{position:absolute;top:-6px}.rg-burger span::after{position:absolute;top:6px}

/* ---------- Buttons ---------- */
.rg-btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 22px;border-radius:11px;transition:transform .18s,box-shadow .18s,background .18s;min-height:44px;cursor:pointer;border:1px solid transparent}
.rg-btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(31,107,71,.28)}
.rg-btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(31,107,71,.34)}
.rg-btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.rg-btn-ghost:hover{background:var(--surface-2);color:var(--ink);border-color:var(--brand-100)}
.rg-btn svg{width:18px;height:18px}

/* ---------- Hero ---------- */
.rg-hero{position:relative;overflow:hidden;background:
   radial-gradient(1100px 460px at 82% -10%, var(--brand-050) 0%, transparent 60%),
   radial-gradient(760px 420px at 6% 110%, var(--accent-050) 0%, transparent 55%),
   var(--bg)}
.rg-hero .rg-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:92px}
.rg-eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:13.5px;color:var(--brand-600);background:var(--surface);border:1px solid var(--brand-100);padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.rg-eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent)}
.rg-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-.02em;margin:22px 0 0}
.rg-hero .rg-sub{font-size:19px;color:var(--muted);line-height:1.72;margin:22px 0 0;max-width:33ch}
.rg-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.rg-hero-figure{position:relative}
.rg-hero-figure img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover;width:100%}
.rg-hero-badge{position:absolute;left:-18px;bottom:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center}
.rg-hero-badge .n{font-family:var(--serif);font-weight:700;font-size:26px;color:var(--brand)}
.rg-hero-badge .t{font-size:13px;color:var(--muted);font-weight:600;line-height:1.35}
.rg-hero-stats{display:flex;gap:28px;margin-top:34px;flex-wrap:wrap}
.rg-hero-stats .s .v{font-family:var(--serif);font-weight:700;font-size:24px;color:var(--ink)}
.rg-hero-stats .s .l{font-size:13.5px;color:var(--muted);font-weight:600}

/* ---------- Section shell ---------- */
.rg-section{padding:88px 0}
.rg-section.alt{background:var(--surface)}
.rg-section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.rg-kicker{font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-600)}
.rg-section-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(26px,3.4vw,38px);line-height:1.25;letter-spacing:-.02em;margin:12px 0 0}
.rg-section-head p{color:var(--muted);font-size:17px;margin:14px 0 0}

/* ---------- Roadmap steps ---------- */
.rg-roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.rg-step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow-sm)}
.rg-step .ic{width:52px;height:52px;border-radius:13px;background:var(--brand-050);display:grid;place-items:center;margin-bottom:16px}
.rg-step .ic svg{width:28px;height:28px;stroke:var(--brand);fill:none;stroke-width:1.8}
.rg-step .num{position:absolute;top:20px;right:22px;font-family:var(--serif);font-weight:700;font-size:34px;color:var(--line)}
.rg-step h3{font-size:18px;font-weight:800;margin:0 0 6px;letter-spacing:-.01em}
.rg-step p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.65}

/* ---------- Category grid ---------- */
.rg-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rg-cat{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,box-shadow .2s,border-color .2s;color:var(--ink)}
.rg-cat:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-100);color:var(--ink)}
.rg-cat .ic{width:48px;height:48px;border-radius:12px;background:var(--accent-050);display:grid;place-items:center;margin-bottom:16px}
.rg-cat .ic svg{width:26px;height:26px;stroke:var(--accent-600);fill:none;stroke-width:1.8}
.rg-cat h3{font-size:18.5px;font-weight:800;margin:0 0 6px}
.rg-cat p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.6}
.rg-cat .arrow{margin-top:14px;font-weight:700;font-size:14px;color:var(--brand-600)}

/* ---------- Post cards / carousel ---------- */
.rg-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rg-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.rg-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rg-card a.thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.rg-card a.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.rg-card:hover a.thumb img{transform:scale(1.04)}
.rg-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rg-tag{align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-600);background:var(--brand-050);padding:4px 10px;border-radius:999px}
.rg-card h3{font-size:18px;font-weight:800;line-height:1.4;margin:0;letter-spacing:-.01em}
.rg-card h3 a{color:var(--ink)}
.rg-card h3 a:hover{color:var(--brand-600)}
.rg-card .ex{font-size:14.5px;color:var(--muted);margin:0;line-height:1.6;flex:1}
.rg-card .more{font-weight:700;font-size:14px;color:var(--brand-600);margin-top:4px}
.rg-carousel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 22px;-webkit-overflow-scrolling:touch}
.rg-carousel::-webkit-scrollbar{height:8px}.rg-carousel::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.rg-carousel>*{scroll-snap-align:start}

/* ---------- CTA band ---------- */
.rg-band{background:linear-gradient(135deg,var(--brand-700) 0%,var(--brand) 100%);border-radius:var(--radius-lg);padding:56px;color:#fff;text-align:center;position:relative;overflow:hidden}
.rg-band h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,3vw,34px);margin:0;color:#fff}
.rg-band p{color:rgba(255,255,255,.86);font-size:17px;margin:14px auto 26px;max-width:52ch}
.rg-band .rg-btn-ghost{background:#fff}

/* ---------- Footer ---------- */
.rg-footer{background:#12241b;color:#c7d3cb;padding:64px 0 34px;font-size:14.5px}
.rg-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
.rg-footer .rg-brand-name{color:#fff}
.rg-footer p{color:#9fb0a6;line-height:1.7;margin:12px 0 0;max-width:42ch}
.rg-footer h4{color:#fff;font-size:14px;font-weight:800;letter-spacing:.02em;margin:0 0 14px}
.rg-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.rg-footer ul a{color:#a9bab0}
.rg-footer ul a:hover{color:#fff}
.rg-legalnote{margin-top:26px;color:#8ea298;font-size:12.5px;line-height:1.7;background:rgba(255,255,255,.03);border-left:3px solid rgba(255,255,255,.14);padding:12px 16px;border-radius:0 8px 8px 0}
.rg-copy{margin-top:22px;color:#7f9389;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ============================================================
   ARTICLE (single) / PAGE typography — 빌드와 동일 계열
   ============================================================ */
.rg-article{background:var(--bg)}
.rg-post-hero{background:
   radial-gradient(900px 360px at 88% -20%, var(--brand-050) 0%, transparent 60%), var(--surface);
   border-bottom:1px solid var(--line);padding:52px 0 40px}
.rg-post-hero .rg-wrap{max-width:var(--readw)}
.rg-crumbs{font-size:13.5px;color:var(--muted);font-weight:600;margin-bottom:16px}
.rg-crumbs a{color:var(--muted)}.rg-crumbs a:hover{color:var(--brand-600)}
.rg-post-cat{display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand-600);background:var(--brand-050);padding:5px 12px;border-radius:999px}
.rg-post-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(28px,4vw,42px);line-height:1.28;letter-spacing:-.02em;margin:16px 0 0}
.rg-post-meta{margin-top:18px;color:var(--faint);font-size:14px;font-weight:600;display:flex;gap:16px;flex-wrap:wrap}
.rg-featured{max-width:var(--maxw);margin:-8px auto 0;padding:0 24px}
.rg-featured img{width:100%;max-height:520px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-top:34px}

.rg-post-body{max-width:var(--readw);margin:0 auto;padding:52px 24px 20px}
.rg-post-body p{margin:0 0 20px;font-size:17.5px;line-height:1.85;color:#28313c}
.rg-post-body h2{font-family:var(--serif);font-weight:700;font-size:26px;line-height:1.35;letter-spacing:-.01em;margin:52px 0 18px;padding-top:10px;position:relative}
.rg-post-body h2::before{content:'';position:absolute;top:-2px;left:0;width:46px;height:4px;border-radius:99px;background:var(--accent)}
.rg-post-body h3{font-weight:800;font-size:20px;margin:34px 0 12px;color:var(--brand-700)}
.rg-post-body ul,.rg-post-body ol{margin:0 0 22px;padding-left:4px;list-style:none}
.rg-post-body ul>li,.rg-post-body ol>li{position:relative;padding-left:30px;margin:0 0 11px;line-height:1.75;color:#28313c}
.rg-post-body ul>li::before{content:'';position:absolute;left:8px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand);transform:rotate(45deg)}
.rg-post-body ol{counter-reset:li}
.rg-post-body ol>li{counter-increment:li}
.rg-post-body ol>li::before{content:counter(li);position:absolute;left:0;top:2px;width:22px;height:22px;font-size:12.5px;font-weight:800;color:#fff;background:var(--brand);border-radius:7px;display:grid;place-items:center}
.rg-post-body a{color:var(--brand-600);font-weight:600;text-decoration:underline;text-decoration-color:var(--brand-100);text-underline-offset:3px}
.rg-post-body strong{color:var(--ink);font-weight:800}

/* lead / summary box */
.rg-lead{background:var(--brand-050);border:1px solid var(--brand-100);border-radius:var(--radius);padding:22px 24px;margin:0 0 30px}
.rg-lead .t{font-weight:800;color:var(--brand-700);font-size:15px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.rg-lead .t::before{content:'';width:16px;height:16px;border-radius:5px;background:var(--brand);flex:0 0 16px}
.rg-lead p{margin:0;font-size:15.5px;color:#33404b;line-height:1.7}
.rg-lead ul{margin:10px 0 0}.rg-lead ul>li{font-size:15px;margin-bottom:6px}

/* tables */
.rg-table-wrap{overflow-x:auto;margin:0 0 26px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table.rg-table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px;background:#fff}
table.rg-table caption{caption-side:top;text-align:left;font-weight:800;color:var(--ink);padding:16px 18px 0;font-size:15.5px}
table.rg-table th,table.rg-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.rg-table thead th{background:var(--brand-700);color:#fff;font-weight:700;font-size:14px;border-bottom:none}
table.rg-table thead th:first-child{border-top-left-radius:0}
table.rg-table tbody tr:nth-child(even){background:var(--surface-2)}
table.rg-table tbody tr:last-child td{border-bottom:none}
table.rg-table td:first-child{font-weight:700;color:var(--ink)}

/* callout */
.rg-callout{border-radius:var(--radius);padding:20px 22px 20px 52px;margin:0 0 26px;position:relative;font-size:15.5px;line-height:1.72}
.rg-callout::before{content:'';position:absolute;left:18px;top:22px;width:20px;height:20px;border-radius:6px;background:var(--accent)}
.rg-callout.warn{background:var(--accent-050);border:1px solid #f0d3b6}
.rg-callout.warn::before{background:var(--accent-600)}
.rg-callout.tip{background:var(--brand-050);border:1px solid var(--brand-100)}
.rg-callout.tip::before{background:var(--brand)}
.rg-callout .h{font-weight:800;color:var(--ink);display:block;margin-bottom:4px}
.rg-callout p{margin:0;color:#33404b;font-size:15.5px}

/* figure */
figure.rg-figure{margin:8px 0 30px}
figure.rg-figure img{border-radius:var(--radius);box-shadow:var(--shadow-sm);width:100%}
figure.rg-figure figcaption{margin-top:10px;font-size:13.5px;color:var(--faint);text-align:center}

/* bar chart */
.rg-chart{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:0 0 26px;box-shadow:var(--shadow-sm)}
.rg-chart .ct{font-weight:800;font-size:15.5px;margin-bottom:16px}
.rg-bar{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;margin-bottom:12px;font-size:14px}
.rg-bar .lb{font-weight:700;color:var(--ink)}
.rg-bar .tr{background:var(--line-2);border-radius:99px;height:14px;overflow:hidden}
.rg-bar .fl{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand) 0%,var(--brand-600) 100%)}
.rg-bar.acc .fl{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-600) 100%)}
.rg-bar .vl{font-weight:700;color:var(--muted);font-size:13px}
.rg-chart .cap{font-size:12.5px;color:var(--faint);margin-top:6px}

/* related */
.rg-related{max-width:var(--maxw);margin:20px auto 0;padding:44px 24px 0;border-top:1px solid var(--line)}
.rg-related h2{font-family:var(--serif);font-size:24px;font-weight:700;margin:0 0 22px;text-align:center}
.rg-notice-block{max-width:var(--readw);margin:26px auto 0}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .rg-hero .rg-wrap{grid-template-columns:1fr;gap:36px;padding-top:60px;padding-bottom:64px}
  .rg-hero-figure{order:-1}
  .rg-roadmap{grid-template-columns:repeat(2,1fr)}
  .rg-cat-grid,.rg-cards{grid-template-columns:repeat(2,1fr)}
  .rg-footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body.rg{font-size:16px}
  .rg-nav{display:none}
  .rg-burger{display:flex}
  .rg-nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;gap:4px;box-shadow:var(--shadow)}
  .rg-nav.open a{padding:12px}
  .rg-section{padding:60px 0}
  .rg-cat-grid,.rg-cards,.rg-roadmap{grid-template-columns:1fr}
  .rg-band{padding:38px 24px}
  .rg-footer .cols{grid-template-columns:1fr;gap:28px}
  .rg-post-body{padding:40px 20px 12px}
  .rg-post-body h2{font-size:23px}
  .rg-featured img{margin-top:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}