:root {
  --mth-green: #00341E;
  --mth-green-hover: #074B2E;
  --mth-green-soft: #E9F2EE;
  --mth-white: #FFFFFF;
  --mth-bg-neutral: #F7F9F7;
  --mth-border: #D5E0DA;
  --mth-text: #122019;
  --mth-text-muted: #4A5D53;
  --mth-yellow: #D9A404;
  --mth-yellow-soft: #FEF9E7;
  --mth-red: #B42318;
  --mth-red-soft: #FDECEC;
  --mth-radius-sm: 6px;
  --mth-radius-md: 12px;
  --mth-shadow-sm: 0 2px 8px rgba(0, 52, 30, 0.06);
  --mth-shadow-md: 0 10px 28px rgba(0, 52, 30, 0.10);
  --mth-max-width: 1200px;
  --mth-font-sans: 'Inter', 'Hind Siliguri', 'Noto Sans Bengali', -apple-system, sans-serif;
  --mth-font-serif: 'Georgia', 'Noto Serif Bengali', serif;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--mth-font-sans);
  color: var(--mth-text);
  background: var(--mth-white);
  line-height: 1.65;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--mth-yellow);
  color: #000;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 9999;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--mth-yellow); outline-offset: 3px; }
.mth-utility-bar {
  background: var(--mth-green);
  color: var(--mth-white);
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}
.mth-utility-inner {
  max-width: var(--mth-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.mth-utility-bar a { color: #FFE082; font-weight: 600; }
.mth-lang-switcher { display: inline-flex; gap: 0.5rem; }
.mth-lang-btn {
  background: rgba(255,255,255,0.12);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-decoration: none;
}
.mth-lang-btn.is-active { background: var(--mth-yellow); color: #111; font-weight: 700; }
.mth-header {
  background: var(--mth-white);
  border-bottom: 1px solid var(--mth-border);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.mth-header-inner {
  max-width: var(--mth-max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.mth-brand { text-decoration: none; color: var(--mth-green); display: flex; flex-direction: column; }
.mth-brand-title { font-family: var(--mth-font-serif); font-size: 1.45rem; font-weight: 700; }
.mth-brand-tagline { font-size: 0.78rem; color: var(--mth-text-muted); }
.mth-nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--mth-green);
  color: var(--mth-green);
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-weight: 600;
}
.mth-nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.mth-nav-menu a { color: var(--mth-text); text-decoration: none; font-weight: 500; }
.mth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.35rem;
  border-radius: var(--mth-radius-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
}
.mth-btn-primary { background: var(--mth-green); color: var(--mth-white) !important; }
.mth-btn-primary:hover { background: var(--mth-green-hover); }
.mth-btn-secondary { background: var(--mth-white); color: var(--mth-green); border-color: var(--mth-green); }
.mth-btn-accent { background: var(--mth-yellow); color: #111; }
.mth-container { max-width: var(--mth-max-width); margin: 0 auto; padding: 0 1.25rem; }
.mth-section { padding: 4rem 0; }
.mth-section-soft { background: var(--mth-bg-neutral); }
.mth-hero {
  background: linear-gradient(135deg, var(--mth-green) 0%, #054A2C 100%);
  color: var(--mth-white);
  padding: 4.5rem 0;
}
.mth-hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2.5rem; align-items: center; }
.mth-badge {
  display: inline-block;
  background: rgba(217, 164, 4, 0.2);
  border: 1px solid var(--mth-yellow);
  color: #FFE57F;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.mth-hero-card {
  background: var(--mth-white);
  color: var(--mth-text);
  padding: 1.85rem;
  border-radius: var(--mth-radius-md);
  box-shadow: var(--mth-shadow-md);
  border-top: 5px solid var(--mth-yellow);
}
.mth-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.5rem; }
.mth-card {
  background: var(--mth-white);
  border: 1px solid var(--mth-border);
  border-radius: var(--mth-radius-md);
  padding: 1.65rem;
  box-shadow: var(--mth-shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.mth-alert-approval {
  background: var(--mth-yellow-soft);
  border-left: 4px solid var(--mth-yellow);
  color: #5C4500;
  padding: 0.9rem 1.15rem;
  border-radius: 6px;
  margin: 1rem 0;
}
.mth-alert-emergency {
  background: var(--mth-red-soft);
  border-left: 4px solid var(--mth-red);
  color: #7A150D;
  padding: 0.9rem 1.15rem;
  border-radius: 6px;
  margin: 1.25rem 0;
}
.mth-alert-success {
  background: var(--mth-green-soft);
  border-left: 4px solid var(--mth-green);
  color: var(--mth-green);
  padding: 1.15rem 1.35rem;
  border-radius: 8px;
  margin: 1.25rem 0;
  font-weight: 600;
}
.mth-booking-box {
  background: var(--mth-white);
  border: 1px solid var(--mth-border);
  border-radius: var(--mth-radius-md);
  padding: 2rem;
  box-shadow: var(--mth-shadow-md);
}
.mth-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.15rem; margin-bottom: 1.15rem; }
.mth-field label { display: block; font-weight: 600; margin-bottom: 0.35rem; color: var(--mth-green); }
.mth-field input, .mth-field select, .mth-field textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #9FB1A7;
  border-radius: 6px;
  font-size: 1rem;
}
.mth-slots-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.65rem; margin: 1rem 0; }
.mth-slot-btn {
  padding: 0.6rem;
  border: 1px solid var(--mth-green);
  background: var(--mth-white);
  color: var(--mth-green);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
.mth-slot-btn.is-selected { background: var(--mth-green); color: var(--mth-white); }

/* Bangla QR Payment Card */
.mth-qr-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: start;
  background: var(--mth-bg-neutral);
  border: 2px solid var(--mth-green);
  border-radius: var(--mth-radius-md);
  padding: 1.75rem;
  margin-top: 1.75rem;
}
.mth-qr-frame {
  background: var(--mth-white);
  border: 1px solid var(--mth-border);
  border-radius: var(--mth-radius-md);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--mth-shadow-sm);
}
.mth-qr-frame img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto 0.75rem;
}
.mth-qr-apps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-top: 0.5rem;
}
.mth-qr-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--mth-green-soft);
  color: var(--mth-green);
}

.mth-footer { background: var(--mth-green); color: var(--mth-white); padding: 3.5rem 0 2rem; margin-top: 3.5rem; }
.mth-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-bottom: 2.5rem; }
.mth-footer a { color: rgba(255,255,255,0.88); text-decoration: none; }
.mth-footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.25rem; font-size: 0.85rem; }
@media (max-width: 860px) {
  .mth-hero-grid, .mth-qr-grid { grid-template-columns: 1fr; }
  .mth-nav-toggle { display: inline-flex; }
  .mth-nav-wrap { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 1.25rem; border-bottom: 2px solid var(--mth-green); }
  .mth-nav-wrap.is-open { display: block; }
  .mth-nav-menu { flex-direction: column; align-items: flex-start; }
}