@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Noto+Serif+KR:wght@300;400;600;700&display=swap");

:root {
  --midnight: #11131d;
  --ink: #0b0d14;
  --moon: #f8f6ef;
  --silk: #d8d1c3;
  --silk-soft: rgba(216, 209, 195, 0.74);
  --amber: #f0d088;
  --sage: #8fa58a;
  --line: rgba(248, 246, 239, 0.16);
  --panel: rgba(255, 255, 255, 0.06);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
  --serif-display: "Cormorant Garamond", Georgia, serif;
  --serif-kr: "Noto Serif KR", "Apple SD Gothic Neo", "Malgun Gothic", serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  background:
    linear-gradient(180deg, rgba(9, 11, 18, 0.9) 0%, rgba(17, 19, 29, 0.97) 48%, rgba(11, 13, 20, 1) 100%),
    url("/assets/dal-lumen-channel-art-hero.jpg") top right / min(1500px, 150vw) auto no-repeat,
    radial-gradient(circle at 86% 4%, rgba(240, 208, 136, 0.14), transparent 28rem),
    #11131d;
  color: var(--silk);
  font-family: var(--serif-kr);
  line-height: 1.75;
  margin: 0;
  min-height: 100%;
}

body::selection {
  background: var(--amber);
  color: var(--ink);
}

a {
  color: var(--amber);
  text-decoration-color: rgba(240, 208, 136, 0.42);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--moon);
}

.page-shell {
  display: grid;
  gap: clamp(1rem, 3vw, 1.35rem);
  margin: 0 auto;
  max-width: 980px;
  min-height: 100svh;
  padding: max(1.2rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(2.2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.site-header,
.content-card,
.notice-card,
.site-footer {
  background:
    radial-gradient(circle at 96% 0%, rgba(240, 208, 136, 0.08), transparent 20rem),
    linear-gradient(180deg, rgba(30, 32, 45, 0.9), rgba(14, 16, 24, 0.96));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.site-header {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.brand-link {
  align-items: center;
  color: var(--moon);
  display: inline-flex;
  font-family: var(--serif-display);
  font-size: 1rem;
  font-weight: 600;
  gap: 0.62rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  width: fit-content;
}

.brand-link img {
  filter: drop-shadow(0 0 14px rgba(240, 208, 136, 0.34));
  height: 34px;
  width: 34px;
}

.eyebrow {
  color: var(--amber);
  font-family: var(--serif-display);
  font-size: clamp(0.95rem, 3vw, 1.08rem);
  font-style: italic;
  letter-spacing: 0.08em;
  margin: 0;
}

h1,
h2,
h3 {
  color: var(--moon);
  font-family: var(--serif-display);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-family: var(--serif-kr);
  font-size: clamp(1.72rem, 7vw, 3rem);
  font-weight: 700;
  word-break: keep-all;
}

h2 {
  font-size: clamp(1.38rem, 5vw, 2rem);
  margin-top: 0.25rem;
}

h3 {
  font-family: var(--serif-kr);
  font-size: 1.05rem;
  font-weight: 700;
}

p {
  color: var(--silk-soft);
  margin: 0;
}

.lead {
  color: rgba(248, 246, 239, 0.86);
  font-size: clamp(0.96rem, 3vw, 1.08rem);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.page-nav a {
  background: rgba(240, 208, 136, 0.09);
  border: 1px solid rgba(240, 208, 136, 0.24);
  border-radius: 999px;
  color: rgba(248, 246, 239, 0.88);
  font-size: 0.86rem;
  padding: 0.38rem 0.7rem;
  text-decoration: none;
  white-space: nowrap;
}

.page-nav a[aria-current="page"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #19150d;
}

.content-card,
.notice-card,
.site-footer {
  display: grid;
  gap: 0.85rem;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.content-list,
.check-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.1rem;
}

.content-list li,
.check-list li {
  color: var(--silk-soft);
}

.feature-grid,
.status-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-card {
  background: rgba(11, 13, 20, 0.42);
  border: 1px solid rgba(248, 246, 239, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem;
}

.mini-card strong,
.notice-card strong {
  color: var(--amber);
}

.notice-card {
  border-color: rgba(240, 208, 136, 0.24);
}

.site-footer {
  align-items: center;
  grid-template-columns: minmax(0, 1fr) auto;
}

.site-footer p {
  font-size: 0.82rem;
}

@media (max-width: 720px) {
  .feature-grid,
  .status-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .page-nav a {
    flex: 1 1 auto;
    text-align: center;
  }
}