:root {
  color-scheme: dark;
  --bg: #10130f;
  --panel: #171d16;
  --panel-2: #20291f;
  --text: #eef4e8;
  --muted: #b8c5b1;
  --line: #3a4637;
  --accent: #9ccf63;
  --accent-2: #f0b35a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.65;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(145deg, #10130f, #151b15 42%, #1c2117);
  background-size: 44px 44px, 44px 44px, auto;
}

a {
  color: var(--accent);
}

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 19, 15, 0.9);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-block;
  color: var(--text);
  font-weight: 800;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  text-decoration: none;
}

.eyebrow {
  margin: 0 0 0.2rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
  max-width: 46rem;
}

nav a {
  padding: 0.42rem 0.62rem;
  border: 1px solid transparent;
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
}

nav a.active,
nav a[aria-current="page"],
nav a:hover {
  border-color: var(--line);
  color: var(--text);
  background: var(--panel-2);
}

main {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4.5rem) 0;
}

.content {
  display: flow-root;
}

h1 {
  max-width: 12ch;
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.95;
}

h2 {
  margin-top: 2.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

h3 {
  margin-top: 1.8rem;
  color: var(--accent-2);
}

p,
li {
  color: var(--muted);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

p:first-of-type {
  max-width: 66ch;
  font-size: 1.12rem;
  color: var(--text);
}

ul,
ol {
  padding-left: 1.35rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

th,
td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  background: var(--panel-2);
}

code {
  padding: 0.12rem 0.28rem;
  border-radius: 4px;
  color: #fff6db;
  background: rgba(240, 179, 90, 0.16);
}

pre {
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

pre code {
  padding: 0;
  background: transparent;
}

img,
video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

video {
  aspect-ratio: 16 / 9;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 2rem;
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    display: block;
    padding: 1rem;
  }

  .brand {
    font-size: 1rem;
  }

  .eyebrow {
    font-size: 0.7rem;
  }

  nav {
    justify-content: flex-start;
    margin-top: 0.75rem;
    gap: 0.3rem;
  }

  nav a {
    font-size: 0.85rem;
    padding: 0.3rem 0.5rem;
  }

  h1 {
    font-size: clamp(1.6rem, 7vw, 2rem);
    line-height: 1.05;
    max-width: none;
  }

  h2 {
    font-size: 1.25rem;
    margin-top: 2rem;
  }

  h3 {
    font-size: 1rem;
  }

  p:first-of-type {
    font-size: 1rem;
  }

  p,
  li,
  th,
  td {
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  th,
  td {
    padding: 0.55rem 0.6rem;
    font-size: 0.88rem;
  }

  .site-footer {
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    margin-top: 1.25rem;
  }
}