:root {
  color-scheme: light;
  --mb-paper: #f7f8f5;
  --mb-paper-deep: #eff1ed;
  --mb-surface: #ffffff;
  --mb-surface-muted: #f1f4f0;
  --mb-ink: #111814;
  --mb-ink-soft: #354039;
  --mb-muted: #6b746e;
  --mb-line: #e2e6e1;
  --mb-line-strong: #c9d0ca;
  --mb-accent: #08785b;
  --mb-accent-strong: #055f48;
  --mb-accent-soft: #e3f0ea;
  --mb-live: #e8bd39;
  --mb-live-soft: #fbf1c9;
  --mb-danger: #a23e37;
  --mb-success: #147557;
  --mb-font: -apple-system, BlinkMacSystemFont, "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", sans-serif;
  --mb-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --mb-space-1: 0.25rem;
  --mb-space-2: 0.5rem;
  --mb-space-3: 0.75rem;
  --mb-space-4: 1rem;
  --mb-space-5: 1.5rem;
  --mb-space-6: 2rem;
  --mb-space-7: 3rem;
  --mb-space-8: 4.5rem;
  --mb-radius-sm: 0.5rem;
  --mb-radius-md: 0.875rem;
  --mb-radius-lg: 1.125rem;
  --mb-shadow-soft: 0 1.5rem 4rem rgba(17, 24, 20, 0.08);
  --mb-shadow-lift: 0 0.75rem 2.25rem rgba(17, 24, 20, 0.1);
  --mb-container: 74rem;
  --mb-header-height: 4rem;
  --mb-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --mb-duration-fast: 160ms;
  --mb-duration: 240ms;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--mb-header-height) + 1rem);
}

body {
  margin: 0;
  color: var(--mb-ink);
  background: var(--mb-paper);
  font-family: var(--mb-font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  white-space: nowrap !important;
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--mb-accent) 58%, white);
  outline-offset: 3px;
}

::selection {
  color: var(--mb-ink);
  background: color-mix(in srgb, var(--mb-accent-soft) 82%, white);
}

.mb-skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-150%);
  border-radius: var(--mb-radius-sm);
  color: var(--mb-surface);
  background: var(--mb-ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--mb-duration-fast) var(--mb-ease);
}

.mb-skip-link:focus {
  transform: translateY(0);
}

.mb-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  color: var(--mb-ink);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.mb-brand-mark {
  position: relative;
  display: inline-grid;
  width: 1.28rem;
  height: 1.42rem;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 0.13rem;
}

.mb-brand-mark::before,
.mb-brand-mark::after,
.mb-brand-mark > i {
  content: "";
  border-radius: 0.17rem;
  background: var(--mb-ink);
}

.mb-brand-mark::before {
  grid-column: 1;
  grid-row: 1 / span 2;
  background: var(--mb-accent);
}

.mb-brand-mark::after {
  grid-column: 2;
  grid-row: 1;
}

.mb-brand-mark > i {
  grid-column: 2;
  grid-row: 2;
  background: var(--mb-live);
}

.mb-button,
.mb-text-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 0;
  border-radius: var(--mb-radius-sm);
  font-weight: 700;
  letter-spacing: -0.018em;
  text-decoration: none;
  transition:
    transform var(--mb-duration-fast) var(--mb-ease),
    color var(--mb-duration-fast) ease,
    background var(--mb-duration-fast) ease,
    border-color var(--mb-duration-fast) ease;
}

.mb-button {
  padding: 0.7rem 1rem;
  color: var(--mb-surface);
  background: var(--mb-accent);
  cursor: pointer;
}

.mb-button:hover {
  background: var(--mb-accent-strong);
  transform: translateY(-1px);
}

.mb-button:active,
.mb-text-link:active {
  transform: translateY(1px) scale(0.99);
}

.mb-button--secondary {
  border: 1px solid var(--mb-line-strong);
  color: var(--mb-ink);
  background: transparent;
}

.mb-button--secondary:hover {
  border-color: var(--mb-ink);
  background: rgba(255, 254, 250, 0.62);
}

.mb-text-link {
  min-height: 2.75rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--mb-line-strong);
  border-radius: 0;
}

.mb-text-link:hover {
  color: var(--mb-accent);
  border-color: currentColor;
}

.mb-eyebrow {
  margin: 0;
  color: var(--mb-accent);
  font-size: 0.72rem;
  font-weight: 740;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

.mb-tabular {
  font-variant-numeric: tabular-nums;
}

.mb-live-dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--mb-live);
  box-shadow: 0 0 0 0.28rem color-mix(in srgb, var(--mb-live) 17%, transparent);
}

@media (max-width: 700px) {
  :root {
    --mb-header-height: 4rem;
    --mb-space-8: 3.5rem;
  }

  .mb-button {
    min-height: 3.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}