:root {
  --color-bg: #ffffff;
  --color-text: #10131a;
  --color-muted: #6a7280;
  --color-line: #d7dde7;
  --color-surface: #f4f7fb;
  --color-dark: #0d1630;
  --color-dark-2: #142043;
  --color-primary: #0f57d0;
  --color-primary-2: #1c7ef2;
  --color-accent: #e63d3d;
  --container: 1280px;
  --font-main: 'Noto Sans KR', sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-md: 0 18px 40px rgba(16, 29, 62, 0.12);
  --transition: 0.3s ease;
}

* { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  word-break: keep-all;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
table { width: 100%; border-collapse: collapse; }
caption { text-align: left; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section-spacing { padding: 80px 0; }
.section-dark { background: var(--color-dark); color: #fff; }
.section-kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.section-dark .section-kicker { color: #8fb8ff; }
.section-title {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.2;
  font-weight: 800;
  max-width: 100%;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.section-head.small {
  margin-bottom: 24px;
}
.section-more {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 700;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: inherit;
}
.media-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
}
.media-frame img,
.video-thumb img,
.sns-card img {
  transition: transform var(--transition);
}
.news-card a:hover img,
.video-item:hover img,
.sns-card:hover img {
  transform: scale(1.06);
}

@media (min-width: 1440px) {
  :root { --container: 1360px; }
}

@media (max-width: 1439px) and (min-width: 1280px) {
  :root { --container: 1200px; }
  .section-spacing { padding: 72px 0; }
}

@media (max-width: 1279px) {
  .container { width: min(100% - 32px, var(--container)); }
  .section-spacing { padding: 64px 0; }
}

@media (max-width: 767px) {
  html { font-size: 15px; }
  .container { width: min(100% - 24px, var(--container)); }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .section-spacing { padding: 54px 0; }
}

@media (max-width: 320px) {
  html { font-size: 14px; }
}