/* region pages (shared, per-page hue via inline style on <html>) */
:root{
  --bg: hsl(var(--h) 18% 97%);
  --surface: #ffffff;
  --ink: hsl(var(--h) 22% 14%);
  --ink-soft: hsl(var(--h) 12% 38%);
  --brand: hsl(var(--h) 72% 42%);
  --brand-deep: hsl(var(--h) 78% 28%);
  --accent: hsl(var(--h2) 65% 48%);
  --line: hsl(var(--h) 16% 86%);
  --shadow: 0 2px 8px hsl(var(--h) 20% 20% / .08);
}
*{ box-sizing:border-box; }
body{ margin:0; background:var(--bg); color:var(--ink); font-family:'Pretendard', -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", sans-serif; line-height:1.8; font-size:1.03rem; letter-spacing:-0.01em; }
a{ color:inherit; }
img{ max-width:100%; display:block; height:auto; }
h1,h2,h3{ line-height:1.3; margin:0 0 .5em; }
p{ margin:0 0 1.4em; }
.gnav{ max-width:1100px; margin:0 auto; padding:16px 20px; display:flex; gap:22px; overflow-x:auto; background:hsl(var(--h) 24% 12%); }
.gnav a{ color:hsl(var(--h) 10% 82%); text-decoration:none; font-weight:600; white-space:nowrap; padding:8px 4px; min-height:44px; display:flex; align-items:center; }
.gnav a.on{ color:#fff; border-bottom:2px solid var(--accent); }
.nav-toggle{ display:none; }
.nav-burger{ display:none; }
@media (max-width:768px){
  header{ background:hsl(var(--h) 24% 12%); }
  .nav-burger{ display:flex; align-items:center; justify-content:center; width:44px; height:44px; margin-left:12px; font-size:1.4rem; color:#fff; cursor:pointer; }
  .gnav{ display:none; flex-direction:column; overflow-x:visible; }
  .nav-toggle:checked ~ .gnav{ display:flex; }
}
h1{ font-size:clamp(1.9rem, 5vw, 2.7rem); font-weight:700; }
.lead{ font-size:1.08rem; max-width:640px; }
.hero-actions{ display:flex; gap:12px; margin-top:22px; flex-wrap:wrap; }
.btn{ display:inline-flex; align-items:center; justify-content:center; min-height:44px; padding:0 24px; border-radius:8px; text-decoration:none; font-weight:700; border:2px solid transparent; }
.btn-primary{ background:var(--brand); color:#fff; }
.btn-secondary{ background:transparent; color:var(--brand-deep); border-color:var(--brand); }
.hero{ min-height:420px; background-size:cover; background-position:center; background-repeat:no-repeat; }
.hero h1{ color:#fff; }
.hero .lead{ color:hsl(var(--h) 10% 92%); }

/* hero layout variants */
.layout-a .hero{ text-align:left; padding:64px 20px 56px; }
.layout-a .hero-inner{ max-width:920px; margin:0 auto; }
.layout-b .hero{ text-align:center; padding:60px 20px; }
.layout-b .hero-inner{ max-width:760px; margin:0 auto; }
.layout-b .hero-actions{ justify-content:center; }
.layout-c .hero{ padding:64px 20px; display:flex; align-items:center; }
.layout-c .hero-inner{ max-width:1040px; margin:0 auto; width:100%; display:grid; grid-template-columns:1.2fr .8fr; align-items:center; gap:32px; }
@media (max-width:768px){ .layout-c .hero-inner{ grid-template-columns:1fr; } }
.layout-d .hero{ text-align:left; padding:64px 20px 56px; }
.layout-d .hero-inner{ max-width:920px; margin:0 auto; }
.layout-d .hero::before{ content:""; display:block; height:10px; background:linear-gradient(90deg,var(--brand),var(--accent)); margin-bottom:32px; }

main{ max-width:1100px; margin:0 auto; padding:64px 20px 8px; }
.blk{ padding:28px 0; border-bottom:1px solid var(--line); }
.blk:last-of-type{ border-bottom:none; }
.blk h2{ font-size:1.7rem; }
.blk table{ width:100%; border-collapse:collapse; margin:14px 0; font-size:.95rem; }
.blk th,.blk td{ border:1px solid var(--line); padding:10px 12px; text-align:left; }
.blk th{ background:var(--bg); }
.blk ol,.blk ul{ padding-left:1.2em; }
.blk li{ margin-bottom:.4em; }

/* subheading accent variants */
.head-1 .blk h2{ border-left:5px solid var(--brand); padding-left:14px; }
.head-2 .blk h2{ padding-top:12px; border-top:3px solid var(--accent); display:inline-block; }
.head-3 .blk h2{ padding-bottom:8px; border-bottom:4px solid var(--accent); display:inline-block; }
.head-4 .blk h2{ background:var(--bg); padding:10px 16px; border-radius:8px; display:inline-block; }
.head-5 .blk h2{ border:2px solid var(--brand); border-radius:8px; padding:8px 16px; display:inline-block; }
.head-6 .blk h2{ border-left:5px solid var(--brand); padding-left:14px; text-transform:none; }

.imgrow{ max-width:1100px; margin:0 auto; padding:20px 20px 8px; }
.imgrow-inner{ max-width:520px; margin:0 auto; display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.imgrow img{ width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:10px; background:var(--line); }

.cta{ background:var(--brand-deep); color:#fff; padding:52px 20px; text-align:center; }
.cta a.btn-secondary{ background:#fff; color:var(--brand-deep); border-color:#fff; }
.cta a.btn-primary{ background:var(--accent); border-color:var(--accent); }
.cta p{ font-size:1.1rem; margin-bottom:18px; }
.cta-actions{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

.related{ max-width:1100px; margin:0 auto; padding:8px 20px 28px; }
.related h2{ font-size:1.05rem; color:var(--ink-soft); font-weight:700; margin-bottom:10px; }
.related ul{ list-style:none; margin:0; padding:0; display:flex; gap:10px; flex-wrap:wrap; }
.related a{ display:inline-block; padding:8px 16px; min-height:44px; line-height:28px; border-radius:20px; background:var(--surface); border:1px solid var(--line); text-decoration:none; color:var(--brand-deep); font-weight:600; font-size:.92rem; }

footer{ background:hsl(var(--h) 24% 10%); color:hsl(var(--h) 10% 78%); margin-top:0; }
.foot-inner{ max-width:1100px; margin:0 auto; padding:16px 20px; font-size:.85rem; display:flex; flex-wrap:wrap; align-items:center; gap:4px 18px; }
.foot-inner p{ margin:0; }
.foot-name{ font-weight:700; color:#fff; font-size:1rem; }
.foot-inner a{ color:hsl(var(--h) 40% 72%); }
.foot-copy{ width:100%; margin-top:6px; opacity:.7; font-size:.78rem; }
.faq{ text-align:center; }
.faq-list{ text-align:left; max-width:720px; margin:0 auto; }
.faq-item{ border:1px solid var(--line); border-radius:10px; margin-bottom:10px; overflow:hidden; }
.faq-toggle{ display:none; }
.faq-q{ display:flex; justify-content:space-between; align-items:center; gap:12px; cursor:pointer; padding:14px 18px; font-weight:600; }
.faq-q::after{ content:"+"; font-size:1.3rem; line-height:1; flex:0 0 auto; transition:transform .25s ease; color:var(--brand); }
.faq-toggle:checked + .faq-q::after{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a p{ margin:0; padding:0 18px 16px; }
.faq-toggle:checked ~ .faq-a{ max-height:600px; }