:root {
  color-scheme: light;
  --ink: #17211c;
  --muted: #5f6b64;
  --line: rgba(28, 50, 39, 0.12);
  --accent: #1f7a54;
  --accent-soft: rgba(31, 122, 84, 0.1);
  --surface: #fbfaf6;
  --surface-deep: #f0ede4;
}

* { box-sizing: border-box; }

html { min-width: 320px; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 5%, rgba(31, 122, 84, 0.12), transparent 32rem),
    linear-gradient(180deg, var(--surface), var(--surface-deep));
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}

.site-shell {
  width: min(calc(100% - 32px), 960px);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.brand img { width: 38px; height: 38px; }

.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 0 44px;
  text-align: center;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #15583d;
  background: var(--accent-soft);
  font-size: 0.875rem;
  font-weight: 700;
}

.status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif KR", "Batang", serif;
  font-size: clamp(2.35rem, 7vw, 4.5rem);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.lead {
  max-width: 36rem;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.75;
  word-break: keep-all;
}

footer {
  padding: 20px 0 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

@media (max-width: 640px) {
  .site-shell { width: min(calc(100% - 24px), 960px); }
  .brand { min-height: 64px; }
  .brand img { width: 32px; height: 32px; }
  .hero { padding: 52px 0 36px; }
  h1 { font-size: clamp(2.05rem, 11vw, 3rem); }
  .lead { margin-top: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}