:root {
  color-scheme: light;
  --ink: #15231f;
  --muted-ink: #5d6a66;
  --paper: #f7f7f2;
  --panel: #eceee8;
  --accent: #e55a32;
  --accent-dark: #b93d1e;
  --line: rgba(21, 35, 31, 0.14);
  --shell: min(1120px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner,
.footer-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
}

nav { display: flex; gap: 26px; }
nav a { color: var(--muted-ink); font-size: 0.92rem; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--accent-dark); }

.hero { padding: clamp(80px, 12vw, 150px) 0; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  gap: clamp(50px, 9vw, 120px);
  align-items: end;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; line-height: 1.15; letter-spacing: -0.04em; }
h1 { margin-bottom: 28px; font-size: clamp(2.8rem, 7vw, 6.2rem); font-weight: 760; }
h2 { margin-bottom: 24px; font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { margin-bottom: 12px; font-size: 1.35rem; }

.hero-copy, .section-copy { max-width: 620px; color: var(--muted-ink); font-size: 1.06rem; }
.actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary { border-color: var(--accent); background: var(--accent); color: white; }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary:hover { background: var(--ink); color: white; }

.status-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  box-shadow: 0 24px 60px rgba(21, 35, 31, 0.08);
}

.status-card p { color: var(--muted-ink); }
.status-card .status-label { display: inline; color: var(--ink); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; }
.status-dot { display: inline-block; width: 9px; height: 9px; margin-right: 8px; border-radius: 50%; background: #36a269; }
.status-card strong { display: block; margin-top: 22px; font-size: 1.35rem; line-height: 1.35; }

.section { padding: clamp(76px, 10vw, 120px) 0; border-top: 1px solid var(--line); }
.section.muted { background: var(--panel); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.cards article { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.cards article > span { display: block; margin-bottom: 70px; color: var(--accent-dark); font-weight: 800; }
.cards p, .contact-panel p { color: var(--muted-ink); }

.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 46px; border-radius: 24px; background: var(--ink); color: white; }
.contact-panel .eyebrow { color: #ff9b7b; }
.contact-panel p { color: #d3dcd8; }
.notice { font-size: 0.88rem; }

footer { border-top: 1px solid var(--line); color: var(--muted-ink); font-size: 0.85rem; }

@media (max-width: 760px) {
  nav { display: none; }
  .hero-grid, .split, .contact-panel { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: auto; }
  .cards article > span { margin-bottom: 38px; }
  .contact-panel { padding: 30px; }
  .footer-inner { padding: 20px 0; align-items: flex-start; flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}