@import url('./variables.css');
@import url('./reset.css');

body {
  font-family: Pretendard, "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
.container { width: min(calc(100% - 40px), var(--max-width)); margin: 0 auto; }
.section { padding: 112px 0; }
.section--tight { padding: 80px 0; }
.eyebrow { color: var(--primary); font-size: .88rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section-title { margin-top: 14px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.18; letter-spacing: -.045em; }
.section-copy { margin-top: 18px; max-width: 690px; color: var(--muted); font-size: 1.05rem; }
.center { text-align: center; }
.center .section-copy { margin-left: auto; margin-right: auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; cursor: pointer; transition: .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 14px 28px rgba(15,76,129,.24); }
.btn--primary:hover { background: var(--primary-strong); }
.btn--ghost { background: rgba(255,255,255,.78); border-color: var(--line); }
.btn--accent { background: var(--accent); color: #042d2c; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; transition: .25s ease; }
.site-header.scrolled { background: rgba(255,255,255,.88); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(220,227,237,.8); }
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; font-size: 1.2rem; }
.brand-mark { width: 38px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(135deg,var(--primary),var(--accent)); box-shadow: 0 10px 24px rgba(15,76,129,.22); }
.nav-links { display: flex; align-items: center; gap: 28px; font-weight: 700; font-size: .95rem; }
.nav-links a { color: #344054; }
.nav-actions { display: flex; gap: 10px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; font-size: 1.4rem; }
.site-footer { background: #0b1728; color: #fff; padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 40px; }
.footer-copy { color: #aeb9c8; margin-top: 14px; max-width: 320px; }
.footer-title { font-weight: 800; margin-bottom: 16px; }
.footer-links { display: grid; gap: 10px; color: #aeb9c8; }
.footer-bottom { margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #8290a3; font-size: .9rem; display: flex; justify-content: space-between; gap: 20px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.page-hero { padding: 160px 0 90px; background: radial-gradient(circle at 80% 10%, rgba(17,197,191,.2), transparent 28%), linear-gradient(180deg,#fff,var(--bg)); }
.page-hero .section-copy { max-width: 760px; }