:root {
  color-scheme: light;
  --ink: #171717;
  --paper: #f2efe8;
  --accent: #ff5c35;
  --line: rgba(23, 23, 23, 0.16);
  --muted: #5b5954;
  --surface: #fffdf8;
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Noto Sans KR", system-ui, sans-serif;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }

.site-header,
.site-footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 900; text-decoration: none; letter-spacing: -0.04em; }
.brand span { color: var(--accent); }
.site-nav { display: flex; gap: 20px; }
.site-nav a { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 700; }

.site-footer {
  margin-top: 72px;
  padding: 28px 0 40px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

.page-shell {
  width: min(760px, calc(100% - 40px));
  min-height: 65vh;
  margin: 0 auto;
  padding: 56px 0;
}

.page-title { margin: 8px 0 16px; font-size: clamp(2.2rem, 8vw, 4.5rem); letter-spacing: -0.06em; }
.page-description { color: var(--muted); line-height: 1.7; }

.button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.button--primary { color: white; background: var(--ink); }
.button--secondary { background: transparent; }
.button:focus-visible, a:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 3px; }

.empty-state {
  margin-top: 36px;
  padding: 40px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.3);
}

.empty-state p { color: var(--muted); }

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 12vw, 144px) 0 48px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 13vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.075em;
}

h1 span {
  color: var(--accent);
  font-size: 0.22em;
  letter-spacing: -0.04em;
}

.intro {
  max-width: 580px;
  margin: 40px 0 64px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

article { padding: 28px 28px 32px 0; }
article + article { padding-left: 28px; border-left: 1px solid var(--line); }
article strong { color: var(--accent); font-size: 0.8rem; }
article h2 { margin: 32px 0 12px; font-size: 1.2rem; }
article p { margin: 0; color: #5b5954; line-height: 1.6; }

.status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 28px;
  font-size: 0.8rem;
}

.status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #35a853;
  box-shadow: 0 0 0 4px rgba(53, 168, 83, 0.14);
}

@media (max-width: 700px) {
  .feature-grid { grid-template-columns: 1fr; }
  article, article + article { padding: 24px 0; border-left: 0; }
  article + article { border-top: 1px solid var(--line); }
  article h2 { margin-top: 16px; }
  .site-nav { gap: 12px; }
}