:root {
  --mbcc-red: #c1121f;
  --mbcc-black: #0b0b0b;
  --mbcc-gold: #d4af37;
  --mbcc-gold-dark: #a8831e;
  --mbcc-offwhite: #f7f3e9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(193,18,31,0.26), transparent 60%),
    radial-gradient(circle at bottom right, rgba(212,175,55,0.16), transparent 55%),
    #050505;
  color: var(--mbcc-offwhite);
  min-height: 100vh;
}

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

.mbcc-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.mbcc-card {
  background: rgba(5,5,6,0.96);
  border-radius: 22px;
  border: 1px solid rgba(212,175,55,0.7);
  box-shadow: 0 18px 40px rgba(0,0,0,0.85);
  padding: 24px 20px 26px;
}

/* Header */

header.mbcc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.mbcc-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mbcc-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background-image: linear-gradient(135deg, var(--mbcc-red), #780000);
  border: 2px solid var(--mbcc-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

.mbcc-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.mbcc-logo-text span:first-child {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247,243,233,0.85);
}

.mbcc-logo-text span:last-child {
  font-size: 18px;
  font-weight: 700;
}

.mbcc-nav {
  display: flex;
  gap: 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.mbcc-nav a {
  opacity: 0.8;
}

.mbcc-nav a:hover {
  opacity: 1;
  color: var(--mbcc-gold);
}

/* Hero */

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px 4px 5px;
  border-radius: 999px;
  border: 1px solid rgba(247,243,233,0.16);
  background: radial-gradient(circle at left, rgba(193,18,31,0.52), transparent 60%);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero-tag span.badge {
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(212,175,55,0.7);
  background: rgba(0,0,0,0.76);
  font-weight: 600;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 26px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 15px;
  max-width: 620px;
  color: rgba(247,243,233,0.9);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.btn-primary,
.btn-secondary,
.btn-ghost {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease-out;
}

.btn-primary {
  background-image: linear-gradient(135deg, var(--mbcc-red), #780000);
  border-color: var(--mbcc-gold);
  box-shadow: 0 10px 22px rgba(0,0,0,0.85);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.9);
}

.btn-secondary {
  background: rgba(0,0,0,0.78);
  border-color: rgba(247,243,233,0.35);
}

.btn-secondary:hover {
  border-color: var(--mbcc-gold);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(247,243,233,0.18);
}

.hero-meta {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(247,243,233,0.7);
  display: grid;
  gap: 8px;
}

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

.hero-pill {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px dashed rgba(247,243,233,0.3);
}

.hero-right-card {
  border-radius: 18px;
  border: 1px solid rgba(212,175,55,0.65);
  background: radial-gradient(circle at top, rgba(11,11,11,0.95), rgba(5,5,6,0.98));
  padding: 14px 14px 12px;
}

.hero-right-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 4px;
  color: rgba(247,243,233,0.88);
}

.hero-right-metric {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 2px;
}

.hero-right-note {
  font-size: 12px;
  color: rgba(247,243,233,0.8);
}

/* Sections */

.section {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(247,243,233,0.12);
}

.section h2 {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(247,243,233,0.87);
  margin-bottom: 10px;
}

.section p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247,243,233,0.9);
  margin-bottom: 8px;
}

.section ul {
  margin-left: 18px;
  margin-top: 6px;
}

.section li {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 4px;
}

/* Grid cards */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.feature-card {
  border-radius: 16px;
  border: 1px solid rgba(247,243,233,0.18);
  background: radial-gradient(circle at top left, rgba(193,18,31,0.35), rgba(0,0,0,0.9));
  padding: 12px 11px;
}

.feature-card h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 4px;
}

.feature-card p {
  font-size: 13px;
  margin-bottom: 0;
  color: rgba(247,243,233,0.9);
}

/* Simulation + forms */

.sim-card {
  margin-top: 10px;
  padding: 14px 12px;
  border-radius: 16px;
  border: 1px solid rgba(247,243,233,0.25);
  background: radial-gradient(circle at top, rgba(0,0,0,0.9), rgba(16,16,16,0.96));
}

.sim-question {
  margin-bottom: 10px;
}

.sim-question label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.sim-question select,
.sim-question textarea,
.sim-question input {
  width: 100%;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid rgba(247,243,233,0.3);
  background: rgba(0,0,0,0.72);
  color: var(--mbcc-offwhite);
  font-size: 13px;
}

.sim-question textarea {
  min-height: 64px;
  resize: vertical;
}

.sim-output {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(247,243,233,0.35);
  font-size: 13px;
}

/* Proposal */

.proposal-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: 18px;
}

.proposal-preview {
  border-radius: 16px;
  border: 1px solid rgba(247,243,233,0.25);
  background: radial-gradient(circle at top, rgba(0,0,0,0.9), rgba(14,14,14,0.98));
  padding: 12px 12px 14px;
  font-size: 13px;
  line-height: 1.5;
}

/* Footer CTA */

.footer-cta {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(247,243,233,0.16);
  display: grid;
  gap: 10px;
}

.footer-cta-title {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.footer-cta-note {
  font-size: 13px;
  color: rgba(247,243,233,0.78);
}

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

/* Responsive */

@media (max-width: 800px) {
  header.mbcc-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .mbcc-nav {
    flex-wrap: wrap;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .proposal-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}