:root {
  /* 모던 비즈니스 — 차콜네이비 + 실버. 형제사이트(BC 버건디, EV/NGB/MP 딥그린, SG 틸세이지,
     PR 인디고, SGD 테라코타, IT 네이비코발트, brunch 웜스톤) 전부와 겹치지 않는 콜드 뉴트럴 */
  --primary:        #1F2430;
  --primary-mid:    #343B4A;
  --primary-light:  #C7CCD1;
  --accent:         #C9A15A;
  --accent-light:   #E3CFA0;
  --bg:             #FAFAF8;
  --surface:        #FFFFFF;
  --surface-alt:    #EEEFF1;
  --dark:           #12151C;
  --body:           #2B2E36;
  --muted:          #6B7280;
  --white:          #FFFFFF;
  --border:         rgba(31,36,48,.12);
  --border-accent:  rgba(139,148,163,.32);

  --font-display:   'Instrument Sans', system-ui, sans-serif;
  --font-ko:        'Noto Sans KR', system-ui, sans-serif;
  --font-body:      'Noto Sans KR', system-ui, sans-serif;

  --dp-radius:      0px;
  --dp-radius-pill: 0px;
  --px:             1.5rem;
  --section-py:     5rem;
  --transition:     .3s ease;
}
@media(min-width:1024px) {
  :root { --px: 5rem; --section-py: 8rem; }
}
@media(max-width:600px) {
  :root { --section-py: 4rem; }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; overflow-x: hidden; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background:
    radial-gradient(circle, rgba(31,36,48,.05) 1px, transparent 1.2px) 0 0/26px 26px,
    var(--bg);
  color: var(--body);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

p, li, td, th, .faq-item__a-inner, .card__desc, .intro__body {
  word-break: keep-all;
}
body, h1, h2, h3, h4, h5, h6, span, div, a, button {
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1, h2, h3 { font-family: var(--font-ko); color: var(--primary); line-height: 1.35; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }

main { display: block; }
section { padding: var(--section-py) var(--px); }
.section-inner { max-width: 1200px; margin: 0 auto; }

.sec-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
  display: block;
}

.btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-block;
  padding: .9rem 2.2rem;
  border-radius: var(--dp-radius);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: color var(--transition);
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  transform: scaleX(0); transform-origin: left; transition: transform .4s cubic-bezier(.16,1,.3,1);
}
.btn:hover::before { transform: scaleX(1); }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary::before { background: var(--primary-mid); }
.btn-outline { border: 1.5px solid var(--border-accent); color: var(--primary); }
.btn-outline::before { background: var(--surface-alt); }
.btn-outline:hover { border-color: var(--accent); }
.btn-outline--light { border: 1.5px solid rgba(255,255,255,.4); color: var(--white); }
.btn-outline--light::before { background: rgba(255,255,255,.12); }
.btn-outline--light:hover { border-color: var(--accent-light); }
.btn .ripple { position: absolute; border-radius: 50%; background: rgba(255,255,255,.5); transform: scale(0); animation: ripple .6s ease-out; pointer-events: none; }

@media(max-width:1024px) { section { padding: 4rem var(--px); } }
@media(max-width:768px) { body { padding-bottom: 64px; } }
@media(max-width:480px) { h1 { font-size: 1.7rem; } }