:root {
  --bg: #0b0f14;
  --panel: #131b24;
  --line: #1f2a36;
  --accent: #7ddc7a;
  --accent-dark: #4fb354;
  --text: #e6edf3;
  --muted: #94a3b8;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

body.hulk-theme {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  background: radial-gradient(circle at top, rgba(125, 220, 122, 0.12), transparent 45%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: rgba(11, 15, 20, 0.9);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.6px;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a[aria-current="page"] {
  color: var(--accent);
}

.header-tools {
  display: flex;
  gap: 12px;
}

.btn {
  border: none;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  background: var(--panel);
  color: var(--text);
  border: 1px solid transparent;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-dark));
  color: #0b0f14;
}

.btn.ghost {
  border: 1px solid var(--line);
}

.hero-band {
  padding: 90px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero-sub {
  color: var(--muted);
  max-width: 520px;
}

.eyebrow {
  letter-spacing: 2px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.hero-panel {
  background: var(--panel);
  padding: 24px;
  border-radius: 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.panel-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.panel-row div {
  background: rgba(9, 14, 19, 0.8);
  border-radius: 12px;
  padding: 12px;
}

.panel-row .label {
  color: var(--muted);
  font-size: 0.85rem;
}

.progress-stack {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.bar {
  height: 8px;
  background: rgba(125, 220, 122, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.bar.warning span {
  background: #fbbf24;
}

.section {
  padding: 60px 0;
}

.section.dark {
  background: rgba(19, 27, 36, 0.6);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.link {
  color: var(--muted);
}

.split-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--panel);
  border-radius: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.checklist {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
}

.checklist li::before {
  content: "•";
  color: var(--accent);
  margin-right: 8px;
}

.mini-cards {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.mini-cards div {
  background: rgba(9, 14, 19, 0.8);
  border-radius: 12px;
  padding: 10px 12px;
}

.post-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.post-card {
  background: rgba(9, 14, 19, 0.85);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--line);
}

.metrics-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.metric-card {
  background: rgba(9, 14, 19, 0.7);
  border-radius: 16px;
  padding: 18px;
  border: 1px solid var(--line);
}

.page {
  padding: 48px 0 70px;
}

.about-hero {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  margin-bottom: 32px;
}

.muted {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  background: var(--panel);
  border-radius: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
}

.blog-hero {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.blog-layout {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
}

.post-list {
  display: grid;
  gap: 16px;
}

.side-panel {
  display: grid;
  gap: 16px;
}

.admin-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.form {
  display: grid;
  gap: 12px;
}

.form input,
.form textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0b1118;
  color: var(--text);
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-posts {
  margin-top: 16px;
  display: grid;
  gap: 12px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  background: rgba(11, 15, 20, 0.9);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .panel-row {
    grid-template-columns: 1fr;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}