:root {
  --commerce-green: #63f5a5;
  --commerce-cyan: #61d9ff;
  --commerce-amber: #ffc857;
  --commerce-ink: #061011;
}

body {
  background: #061014;
}

h1, h2, h3, .metric-card strong {
  letter-spacing: 0;
}

h1 { font-size: 3.8rem; line-height: 1.02; }
h2 { font-size: 2.1rem; }

.brand-mark,
.nav a,
.search-trigger,
.ghost-btn,
.tab-btn,
.copy-btn,
.filter-btn,
.primary-btn,
.panel,
.volume-card,
.metric-card,
.loading-card,
.lesson,
.lab,
.material,
.slide-card,
.prompt-card,
.check-item,
.stat,
.markdown-box,
.slide-stage {
  border-radius: 6px;
}

.brand-mark {
  border-color: rgba(99, 245, 165, 0.48);
  background: #0c211d;
  color: var(--commerce-green);
  box-shadow: none;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
}

.topbar {
  background: rgba(6, 16, 20, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.consumer-hero {
  min-height: min(690px, calc(100vh - 100px));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 48px;
  position: relative;
  overflow: hidden;
  padding: 64px clamp(24px, 6vw, 96px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #071719;
}

.hero-content {
  max-width: 850px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  max-width: 850px;
  margin: 18px 0 24px;
}

.hero-content > p {
  color: #c8dadd;
  max-width: 760px;
  font-size: 1.14rem;
}

.hero-signal {
  grid-column: 2;
  grid-row: 1;
  min-height: 470px;
  display: grid;
  align-content: center;
  gap: 12px;
  padding: 44px;
  border-left: 1px solid rgba(99, 245, 165, 0.28);
  font: 700 1rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  color: rgba(99, 245, 165, 0.35);
  overflow: hidden;
}

.hero-signal span {
  display: block;
  white-space: nowrap;
  font-size: 4rem;
}

.hero-signal span:nth-child(2) { color: var(--commerce-green); font-size: 5.4rem; }
.hero-signal span:nth-child(3) { color: var(--commerce-cyan); margin-left: 42px; }
.hero-signal span:nth-child(4) { color: var(--commerce-amber); margin-left: 88px; }
.hero-signal span:first-child,
.hero-signal span:last-child { font-size: 1.1rem; letter-spacing: 0.6em; }

.hero-actions { align-items: center; }
.primary-btn,
.checkout-btn,
.sim-primary {
  background: var(--commerce-green);
  color: #04100c;
  border: 1px solid var(--commerce-green);
  font-weight: 850;
}

.primary-btn:hover,
.checkout-btn:hover:not(:disabled) { background: #91ffc2; }
.text-link { color: var(--commerce-cyan); padding: 10px 2px; font-weight: 750; }

.consumer-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 0;
  background: #0b1519;
}

.consumer-metric {
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.consumer-metric:last-child { border-right: 0; }
.consumer-metric strong { display: block; color: var(--commerce-amber); font-size: 2rem; }
.consumer-metric span { color: #aabec2; font-size: 0.84rem; }

.outcome-band {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.outcome-band > div { padding: 34px 34px 34px 0; }
.outcome-band > div + div { border-left: 1px solid rgba(255, 255, 255, 0.13); padding-left: 34px; }
.outcome-band span, .program-level, .commerce-kicker { color: var(--commerce-green); font: 800 0.73rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; }
.outcome-band h2 { font-size: 1.35rem; margin-top: 10px; }

.trust-line {
  display: flex;
  gap: 20px;
  align-items: baseline;
  margin-top: 30px;
  padding: 18px 0;
  color: #9db5ba;
  font-size: 0.84rem;
}
.trust-line strong { color: #d7e4e6; white-space: nowrap; }

.program-catalog .section-head { align-items: center; margin: 28px 0; }
.program-catalog .section-head > div { max-width: 920px; }
.program-catalog .section-head h1 { margin-bottom: 14px; }
.program-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

.program-card {
  min-width: 0;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  gap: 17px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
  background: #0a171a;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
  cursor: pointer;
}

.program-card:hover,
.program-card:focus-visible {
  border-color: rgba(99, 245, 165, 0.7);
  background: #0d1d1f;
  transform: translateY(-2px);
  outline: none;
}

.program-code { color: var(--commerce-cyan); font: 900 1.1rem ui-monospace, SFMono-Regular, Consolas, monospace; }
.program-badge { color: var(--commerce-amber); font-size: 0.78rem; font-weight: 800; }
.program-card h2 { font-size: 1.45rem; line-height: 1.18; margin: 8px 0; }
.program-card p { margin: 0; }
.program-tagline { color: #e4eff1; font-weight: 750; line-height: 1.48; }
.program-outcomes { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.program-outcomes li { color: #bfd1d5; font-size: 0.86rem; padding-left: 18px; position: relative; }
.program-outcomes li::before { content: "+"; position: absolute; left: 0; color: var(--commerce-green); font-weight: 900; }
.program-card .progress-bar { margin-top: auto; }

.program-footer { display: flex; justify-content: space-between; gap: 16px; align-items: end; }
.program-price { display: grid; gap: 2px; }
.program-price strong { color: #fff; font-size: 1.45rem; }
.program-price span { color: #82999e; font-size: 0.73rem; }
.program-actions { display: flex; gap: 8px; align-items: center; }
.secondary-command, .checkout-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 4px;
  font-weight: 800;
  text-align: center;
}
.secondary-command { color: #dce9eb; border: 1px solid rgba(255, 255, 255, 0.17); background: #0c181b; }
.checkout-btn { cursor: pointer; }
.checkout-btn.compact { min-width: 82px; }
.checkout-btn:disabled { background: #334246; border-color: #47565a; color: #9babad; cursor: not-allowed; }

.side-enrollment { display: grid; gap: 9px; margin-top: 18px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.side-enrollment > strong { font-size: 1.7rem; }
.side-enrollment > span { color: var(--muted); font-size: 0.76rem; }
.volume-outcomes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 22px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.volume-outcomes > div { display: grid; gap: 7px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.volume-outcomes span { color: var(--commerce-green); font-size: 0.71rem; text-transform: uppercase; font-weight: 850; }
.volume-outcomes strong { font-size: 0.88rem; line-height: 1.42; }

.purchase-dialog {
  width: min(1120px, calc(100% - 28px));
  max-height: calc(100vh - 28px);
  padding: 0;
  color: #edf7f8;
  border: 1px solid rgba(99, 245, 165, 0.38);
  border-radius: 6px;
  background: #071315;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.68);
}
.purchase-dialog::backdrop { background: rgba(0, 5, 7, 0.82); backdrop-filter: blur(6px); }
.purchase-shell { position: relative; }
.icon-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: #102125;
  color: #fff;
}
.purchase-layout { display: grid; grid-template-columns: 0.92fr 1.08fr; }
.purchase-summary, .purchase-form { padding: 46px; }
.purchase-summary { background: #0a1c1b; border-right: 1px solid rgba(255, 255, 255, 0.12); }
.purchase-summary h2 { font-size: 2.35rem; margin: 10px 0; }
.purchase-code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 0.76rem; }
.purchase-tagline { color: #e5f1f2; font-size: 1.05rem; }
.purchase-price { display: flex; gap: 10px; align-items: baseline; margin: 24px 0; }
.purchase-price strong { color: var(--commerce-amber); font-size: 2.2rem; }
.purchase-price span { color: #9cb0b4; }
.purchase-summary ul { display: grid; gap: 12px; padding-left: 20px; color: #c8dbde; }
.purchase-summary li::marker { color: var(--commerce-green); }
.purchase-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.purchase-facts span { border: 1px solid rgba(255, 255, 255, 0.14); padding: 8px 10px; border-radius: 4px; font-size: 0.76rem; }
.purchase-form { display: grid; align-content: center; gap: 20px; }
.purchase-form h3 { font-size: 1.65rem; margin: 8px 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid label { display: grid; gap: 7px; color: #c7d7da; font-size: 0.82rem; font-weight: 700; }
.form-grid label span { color: #82979b; font-weight: 500; }
.form-grid input {
  width: 100%;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  background: #0d1c20;
  color: #fff;
}
.form-grid input:focus { outline: 2px solid rgba(97, 217, 255, 0.6); outline-offset: 1px; }
.form-wide { grid-column: 1 / -1; }
.consent-row { display: grid; grid-template-columns: auto 1fr; gap: 10px; color: #aabdc1; font-size: 0.79rem; line-height: 1.45; }
.consent-row input { margin-top: 3px; }
.checkout-note, .form-status { margin: 0; font-size: 0.78rem; }
.form-status { min-height: 1.2em; color: #ff9f9f; }
.purchase-result { min-height: 430px; display: grid; place-content: center; justify-items: center; gap: 14px; padding: 54px; text-align: center; }
.purchase-result h2 { max-width: 720px; margin: 0; }
.purchase-result p { max-width: 650px; }
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.status-pulse { width: 38px; height: 38px; border: 2px solid rgba(99, 245, 165, 0.3); border-top-color: var(--commerce-green); border-radius: 50%; animation: status-spin 0.9s linear infinite; }
@keyframes status-spin { to { transform: rotate(360deg); } }

@media (max-width: 1120px) {
  .program-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .purchase-layout { grid-template-columns: 1fr; }
  .purchase-summary { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
}

@media (max-width: 820px) {
  h1 { font-size: 2.55rem; }
  .consumer-hero { min-height: 650px; grid-template-columns: 1fr; padding: 38px 24px; }
  .hero-signal { grid-column: 1; position: absolute; inset: auto 0 0; min-height: 240px; opacity: 0.18; border: 0; pointer-events: none; }
  .hero-signal span { font-size: 2.7rem; }
  .hero-signal span:nth-child(2) { font-size: 3.6rem; }
  .consumer-metrics, .outcome-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .consumer-metric:nth-child(2) { border-right: 0; }
  .consumer-metric:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .outcome-band > div, .outcome-band > div + div { border-left: 0; padding: 24px 0; }
  .outcome-band > div:last-child { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, 0.13); }
  .volume-outcomes { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
  }
  .topbar .brand { grid-column: 1; grid-row: 1; }
  .topbar .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .topbar .nav::-webkit-scrollbar { display: none; }
  .topbar .nav a { flex: 0 0 auto; padding: 8px 10px; font-size: 0.8rem; }
  .topbar .search-trigger { grid-column: 2; grid-row: 1; padding: 8px 10px; }
  .program-grid, .consumer-metrics, .outcome-band { grid-template-columns: 1fr; }
  .program-card { min-height: 0; padding: 20px; }
  .program-footer { align-items: stretch; flex-direction: column; }
  .program-actions > * { flex: 1; }
  .consumer-metric, .consumer-metric:nth-child(2) { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .outcome-band > div:last-child { grid-column: auto; }
  .trust-line { align-items: flex-start; flex-direction: column; gap: 8px; }
  .purchase-summary, .purchase-form { padding: 36px 20px; }
  .purchase-summary h2 { font-size: 1.8rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-wide { grid-column: auto; }
}