:root {
  --bg: #fbf7f1;
  --surface: #ffffff;
  --soft: #e4f3ea;
  --accent: #6f9a89;
  --text: #27453a;
  --muted: rgba(41, 54, 79, 0.72);
  --line: rgba(41, 54, 79, 0.1);
  --shadow: 0 18px 50px rgba(31, 52, 66, 0.10);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border-radius: 24px; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(920px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.76), var(--surface)); }
.section.soft { background: linear-gradient(180deg, var(--soft), rgba(255,255,255,0.88)); }
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(16px); background: rgba(255,255,255,0.72); border-bottom: 1px solid rgba(0,0,0,0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { font-weight: 800; font-size: 1.05rem; }
.brand small { display: block; font-size: .78rem; color: var(--muted); font-weight: 500; margin-top: 3px; }
.nav { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); }
.nav a:hover { color: var(--accent); }
.section-header { max-width: 760px; margin-bottom: 30px; }
.section-kicker { display: inline-flex; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,0.8); border: 1px solid rgba(0,0,0,0.06); color: var(--accent); font-size: 13px; letter-spacing: .03em; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); line-height: .97; letter-spacing: -0.03em; margin: 14px 0 18px; }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.14; margin: 14px 0; }
h3 { font-size: 1.15rem; margin-bottom: 10px; }
p, .lead { color: var(--muted); }
.hero { padding: 56px 0 24px; overflow: hidden; }
.hero-shell { display: grid; gap: 24px; align-items: center; }
.hero-copy, .card, .floating-card, .timeline-card, .stat-chip, .editorial-note { background: rgba(255,255,255,0.9); border: 1px solid rgba(0,0,0,0.06); border-radius: 28px; box-shadow: 0 18px 50px rgba(31, 52, 66, 0.10); }
.hero-copy { padding: 36px; }
.hero-main { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.cta-row.center { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; transition: transform .25s ease, background .25s ease; }
.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.08); }
.btn:hover { transform: translateY(-2px); }
.cards { display: grid; gap: 18px; }
.cards.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards.one { grid-template-columns: 1fr; }
.cards.stagger article:nth-child(2),
.cards.stagger article:nth-child(4),
.timeline-grid.stagger article:nth-child(2),
.timeline-grid.stagger article:nth-child(4) { transform: translateY(30px); }
.card { padding: 24px; height: 100%; }
.feature-card { grid-column: span 2; }
.service-badge, .step-number { display: inline-flex; margin-bottom: 14px; color: var(--accent); font-weight: 800; letter-spacing: .08em; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.split.reverse > :first-child { order: 2; }
.feature-split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.band-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 26px; align-items: center; }
.media-frame, .tall-media, .side-note, .band-media, .hero-media, .diagonal-media, .journal-right, .triple-columns img { border-radius: 30px; overflow: hidden; box-shadow: 0 18px 50px rgba(31, 52, 66, 0.10); }
.info-list { display: grid; gap: 14px; margin-top: 22px; }
.info-list.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.info-item { padding: 18px; border-radius: 18px; background: rgba(255,255,255,0.82); border: 1px solid rgba(0,0,0,0.06); }
.stats-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.stats-strip.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats-strip.wide { margin-top: 10px; }
.stat-chip { padding: 18px; text-align: center; }
.stat-chip strong { display: block; font-size: clamp(1.5rem, 3vw, 2.3rem); color: var(--text); }
.timeline-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.timeline-card { padding: 22px; position: relative; }
.timeline-card strong { display: block; margin-bottom: 10px; color: var(--accent); }
.review-card .quote { font-size: 1rem; min-height: 110px; }
.review-card h3 { margin-bottom: 4px; }
.role { color: var(--accent); font-weight: 700; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: rgba(255,255,255,0.92); border-radius: 20px; border: 1px solid rgba(0,0,0,0.06); box-shadow: 0 18px 50px rgba(31, 52, 66, 0.10); overflow: hidden; }
.faq-question { width: 100%; background: transparent; border: 0; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; text-align: left; color: var(--text); }
.faq-question span { font-weight: 700; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer-inner { padding: 0 22px 22px; }
.faq-item.active .faq-answer { max-height: 220px; }
.contact-box { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; align-items: start; }
.contact-meta { display: grid; gap: 16px; }
.meta-strip { margin-bottom: 18px; }
.form-shell { padding: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; margin-bottom: 14px; }
.field.full { grid-column: 1 / -1; }
input, textarea { width: 100%; border: 1px solid rgba(0,0,0,0.08); border-radius: 16px; padding: 14px 16px; background: rgba(255,255,255,0.92); color: var(--text); }
textarea { min-height: 148px; resize: vertical; }
.form-note { font-size: .92rem; margin-top: 12px; }
.inline-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; color: var(--accent); }
.site-footer { padding: 32px 0 42px; border-top: 1px solid rgba(0,0,0,0.06); background: rgba(255,255,255,0.8); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .95rem; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.split-hero { grid-template-columns: 1.02fr .98fr; }
.collage-two { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.stack-col { display: grid; gap: 16px; }
.center-hero { gap: 28px; }
.centered { text-align: center; max-width: 880px; margin: 0 auto; }
.image-band { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 16px; }
.image-band img { height: 320px; object-fit: cover; }
.aside-hero { grid-template-columns: .78fr .9fr .52fr; }
.hero-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.point { padding: 16px; border-radius: 18px; background: rgba(255,255,255,0.82); border: 1px solid rgba(0,0,0,0.06); }
.point strong { display: block; color: var(--text); margin-bottom: 6px; }
.band-hero { position: relative; }
.band-media { position: relative; min-height: 460px; }
.band-media .hero-main { min-height: 460px; }
.overlay-card { max-width: 520px; position: absolute; z-index: 1; left: 40px; bottom: 40px; }
.small-float { position: absolute; right: 22px; bottom: 22px; width: 220px; height: 220px; object-fit: cover; border: 8px solid #fff; }
.mosaic-hero { grid-template-columns: .92fr 1.08fr; }
.mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mosaic > *:nth-child(1) { grid-row: span 2; height: 100%; min-height: 440px; object-fit: cover; }
.mosaic > *:nth-child(2), .mosaic > *:nth-child(3) { height: 210px; object-fit: cover; }
.editorial-hero { grid-template-columns: .8fr 1.2fr; }
.editorial-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; align-items: stretch; }
.editorial-grid img:last-child { grid-column: 2; height: 220px; object-fit: cover; }
.editorial-note { padding: 24px; display: flex; flex-direction: column; justify-content: center; }
.rail-hero { grid-template-columns: .38fr .82fr .8fr; }
.metric-rail { display: grid; gap: 12px; }
.rail-item { padding: 18px; border-radius: 20px; background: rgba(255,255,255,0.82); border: 1px solid rgba(0,0,0,0.06); }
.rail-item strong { display: block; color: var(--text); margin-bottom: 4px; }
.diagonal-hero { grid-template-columns: .88fr 1.12fr; align-items: end; }
.diagonal-media { display: grid; grid-template-columns: 1fr .9fr; gap: 16px; }
.diagonal-media img:first-child { height: 420px; object-fit: cover; }
.diagonal-media img:last-child { margin-top: 54px; height: 300px; object-fit: cover; }
.columns-hero { grid-template-columns: .8fr 1.2fr; }
.triple-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.triple-columns img { height: 420px; object-fit: cover; }
.triple-columns img:nth-child(2) { margin-top: 34px; }
.journal-hero { grid-template-columns: .9fr 1.1fr; }
.journal-right { display: grid; gap: 16px; }
.mini-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: 16px; align-items: stretch; }

body.layout-2 .section:nth-of-type(even),
body.layout-4 .section:nth-of-type(odd),
body.layout-6 .section:nth-of-type(even),
body.layout-8 .section:nth-of-type(odd),
body.layout-10 .section:nth-of-type(even) { position: relative; }
body.layout-2 .section:nth-of-type(even)::before,
body.layout-4 .section:nth-of-type(odd)::before,
body.layout-6 .section:nth-of-type(even)::before,
body.layout-8 .section:nth-of-type(odd)::before,
body.layout-10 .section:nth-of-type(even)::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255,255,255,0.5), transparent 70%);
}

@media (max-width: 1100px) {
  .cards.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .aside-hero, .rail-hero, .split-hero, .mosaic-hero, .editorial-hero, .columns-hero, .journal-hero, .diagonal-hero, .feature-split, .split, .contact-box, .band-layout { grid-template-columns: 1fr; }
  .image-band, .editorial-grid, .triple-columns, .diagonal-media, .mini-row, .collage-two, .stats-strip, .info-list.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overlay-card { position: static; max-width: none; margin-bottom: 18px; }
  .band-media { min-height: auto; }
}

@media (max-width: 760px) {
  .container, .narrow { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 72px 0; }
  .header-inner { min-height: 72px; align-items: flex-start; padding: 12px 0; }
  .nav { gap: 12px; font-size: .92rem; }
  .hero-copy, .card, .floating-card, .timeline-card, .form-shell { padding: 22px; }
  .cards.four, .cards.three, .cards.two, .timeline-grid, .stats-strip, .image-band, .editorial-grid, .triple-columns, .diagonal-media, .mini-row, .collage-two, .form-grid, .info-list.compact { grid-template-columns: 1fr; }
  .feature-card { grid-column: span 1; }
  .small-float { position: static; width: 100%; height: auto; border: 0; margin-top: 14px; }
  .cards.stagger article:nth-child(2),
  .cards.stagger article:nth-child(4),
  .timeline-grid.stagger article:nth-child(2),
  .timeline-grid.stagger article:nth-child(4),
  .triple-columns img:nth-child(2) { transform: none; margin-top: 0; }
}