:root {
  --sky: #8fd3ff;
  --pink: #ffb3d9;
  --deep: #2a2f36;
  --soft: #f7f6fb;
  --white: #ffffff;
  --shadow: 0 12px 30px rgba(40, 40, 60, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  color: var(--deep);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9ff 45%, #fff0f6 100%);
}

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

img {
  max-width: 100%;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(143, 211, 255, 0.3);
}

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

.logo {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.nav a {
  padding: 6px 8px;
  border-radius: 999px;
}

.nav a[aria-current="page"] {
  background: linear-gradient(120deg, var(--sky), var(--pink));
  color: #1b1b1b;
  font-weight: 600;
}

.hero {
  padding: 100px 0 80px;
}

.hero-inner {
  display: grid;
  gap: 18px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(143, 211, 255, 0.25);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin: 0;
}

.hero-sub {
  font-size: 1.1rem;
  color: #4b5563;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(120deg, var(--sky), var(--pink));
  box-shadow: var(--shadow);
  font-weight: 600;
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(143, 211, 255, 0.5);
}

.btn.subtle {
  background: rgba(255, 179, 217, 0.2);
}

.section {
  padding: 72px 0;
}

.section.muted {
  background: var(--soft);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.link {
  color: #4b5563;
  font-size: 0.95rem;
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--white);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: #5f6570;
}

.card .meta {
  display: flex;
  gap: 8px;
  font-size: 0.8rem;
  color: #8c94a4;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  background: rgba(143, 211, 255, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: center;
}

.panel {
  background: var(--white);
  padding: 22px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: #4b5563;
}

.muted-text {
  color: #6b7280;
}

.about-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: center;
}

.admin-panel {
  display: none;
  background: var(--white);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow);
}

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

.form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row input,
.form-row textarea {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(143, 211, 255, 0.5);
  font-size: 0.95rem;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.helper {
  font-size: 0.85rem;
  color: #9aa1b1;
  margin: 0;
}

.post {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.post-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.post-lead {
  font-size: 1.1rem;
  color: #4b5563;
}

.post-content {
  display: grid;
  gap: 16px;
  line-height: 1.7;
  color: #3f444d;
}

blockquote {
  margin: 0;
  padding: 14px 18px;
  border-left: 4px solid var(--pink);
  background: rgba(255, 179, 217, 0.2);
  border-radius: 12px;
}

.site-footer {
  padding: 30px 0 40px;
  border-top: 1px solid rgba(143, 211, 255, 0.3);
  background: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 12px;
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta,
  .nav,
  .section-header,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}