:root {
  color-scheme: light;
  --billing-ink: #102019;
  --billing-muted: #5f6f67;
  --billing-line: #dce9e2;
  --billing-soft: #f1f7f4;
  --billing-brand: #10b981;
  --billing-brand-dark: #087f5b;
  --billing-warm: #fff4e8;
}

* { box-sizing: border-box; }

html { background: #f8faf9; }

body {
  margin: 0;
  color: var(--billing-ink);
  background:
    radial-gradient(circle at 16% 4%, rgba(16, 185, 129, 0.11), transparent 30rem),
    radial-gradient(circle at 86% 12%, rgba(251, 146, 60, 0.09), transparent 25rem),
    #f8faf9;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.billing-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.billing-hero {
  padding: 88px 0 46px;
  text-align: center;
}

.billing-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  color: #087f5b;
  border: 1px solid #bce7d4;
  border-radius: 999px;
  background: rgba(236, 253, 245, 0.88);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.billing-kicker::before {
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--billing-brand);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.12);
}

.billing-hero h1 {
  max-width: 780px;
  margin: 0 auto;
  color: var(--billing-ink);
  font-size: clamp(40px, 7vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.billing-hero > .billing-shell > p:last-child {
  max-width: 660px;
  margin: 24px auto 0;
  color: var(--billing-muted);
  font-size: 18px;
  line-height: 1.7;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 18px 0 80px;
}

.plan-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--billing-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(16, 32, 25, 0.07);
}

.plan-card.featured {
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 22px 60px rgba(16, 185, 129, 0.14);
  transform: translateY(-8px);
}

.plan-card.featured::after {
  position: absolute;
  top: -70px;
  right: -65px;
  width: 170px;
  height: 170px;
  content: "";
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.09);
}

.plan-badge {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 10px;
  color: #087f5b;
  border-radius: 8px;
  background: #e9fbf3;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-card h2 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.plan-price {
  min-height: 61px;
  margin: 20px 0 8px;
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.plan-price strong {
  color: var(--billing-ink);
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.plan-price span,
.plan-copy,
.plan-note {
  color: var(--billing-muted);
}

.plan-copy {
  min-height: 48px;
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.6;
}

.plan-features {
  min-height: 142px;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  align-content: start;
  gap: 13px;
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 25px;
  color: #344a40;
  font-size: 14px;
  line-height: 1.45;
}

.plan-features li::before {
  position: absolute;
  top: 1px;
  left: 0;
  width: 17px;
  height: 17px;
  display: grid;
  place-items: center;
  content: "✓";
  color: #087f5b;
  border-radius: 50%;
  background: #dcfce7;
  font-size: 10px;
  font-weight: 900;
}

.billing-button {
  width: 100%;
  min-height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid #b9d8ca;
  border-radius: 13px;
  color: #075e45;
  background: #fff;
  font: 800 14px/1 inherit;
  text-decoration: none;
  cursor: pointer;
  transition: 0.18s ease;
}

.billing-button:hover {
  border-color: #10b981;
  background: #f0fdf7;
  transform: translateY(-1px);
}

.billing-button.primary {
  color: #fff;
  border-color: #10b981;
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 12px 26px rgba(16, 185, 129, 0.22);
}

.billing-button.primary:hover { background: linear-gradient(135deg, #0eaa76, #047857); }
.billing-button:disabled { opacity: 0.58; cursor: wait; transform: none; }

.plan-note {
  margin: 13px 0 0;
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
}

.pricing-footnote {
  margin: -38px auto 74px;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid #ecdcc7;
  border-radius: 18px;
  background: var(--billing-warm);
}

.pricing-footnote p { margin: 0; color: #6f5943; font-size: 14px; line-height: 1.6; }
.pricing-footnote a { flex: 0 0 auto; color: #087f5b; font-size: 13px; font-weight: 800; }

.billing-alert {
  max-width: 720px;
  margin: 0 auto 24px;
  padding: 13px 16px;
  color: #8a3d46;
  border: 1px solid #fecdd3;
  border-radius: 12px;
  background: #fff1f2;
  font-size: 13px;
  text-align: center;
}

.account-main { padding: 58px 0 90px; }
.account-heading { margin-bottom: 30px; }
.account-heading h1 { margin: 0 0 10px; font-size: clamp(34px, 6vw, 52px); letter-spacing: -0.045em; }
.account-heading p { margin: 0; color: var(--billing-muted); line-height: 1.6; }

.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 20px;
}

.account-card {
  padding: 26px;
  border: 1px solid var(--billing-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 15px 44px rgba(16, 32, 25, 0.06);
}

.account-card h2 { margin: 0 0 20px; font-size: 19px; letter-spacing: -0.02em; }
.balance-number { margin: 3px 0 8px; color: #087f5b; font-size: 58px; font-weight: 850; line-height: 1; letter-spacing: -0.06em; }
.balance-label, .account-muted { color: var(--billing-muted); font-size: 13px; line-height: 1.6; }

.subscription-panel {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid #d7eee4;
  border-radius: 16px;
  background: #f4fcf8;
}

.subscription-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.subscription-line strong { font-size: 17px; }
.status-pill { padding: 5px 9px; color: #087f5b; border-radius: 999px; background: #dff8eb; font-size: 11px; font-weight: 800; }
.account-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.account-actions .billing-button { width: auto; }

.grant-list, .order-list { margin: 0; padding: 0; display: grid; gap: 10px; list-style: none; }
.grant-item, .order-item { padding: 14px; display: flex; align-items: center; justify-content: space-between; gap: 15px; border: 1px solid #e5eee9; border-radius: 13px; background: #fbfdfc; }
.grant-item strong, .order-item strong { display: block; margin-bottom: 3px; font-size: 13px; }
.grant-item small, .order-item small { color: var(--billing-muted); font-size: 11px; }
.grant-amount { color: #087f5b; font-weight: 850; white-space: nowrap; }
.account-wide { grid-column: 1 / -1; }
.empty-state { color: var(--billing-muted); font-size: 13px; line-height: 1.6; }

.success-main {
  min-height: calc(100vh - 180px);
  padding: 90px 20px;
  display: grid;
  place-items: start center;
}

.success-card {
  width: min(620px, 100%);
  padding: 44px;
  border: 1px solid var(--billing-line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 25px 70px rgba(16, 32, 25, 0.09);
  text-align: center;
}

.success-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 22px;
  background: linear-gradient(135deg, #34d399, #059669);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.22);
  font-size: 30px;
}

.success-card h1 { margin: 0 0 13px; font-size: 36px; letter-spacing: -0.045em; }
.success-card p { margin: 0 auto; color: var(--billing-muted); line-height: 1.7; }
.success-card .billing-button { width: auto; margin-top: 26px; }

@media (max-width: 820px) {
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .plan-features, .plan-copy { min-height: 0; }
  .account-grid { grid-template-columns: 1fr; }
  .account-wide { grid-column: auto; }
}

@media (max-width: 540px) {
  .billing-shell { width: min(100% - 24px, 1120px); }
  .billing-hero { padding: 62px 0 34px; }
  .billing-hero h1 { font-size: 41px; }
  .plan-card, .account-card { padding: 22px; border-radius: 18px; }
  .pricing-footnote { align-items: flex-start; flex-direction: column; }
  .success-card { padding: 34px 22px; }
  .account-actions { flex-direction: column; }
  .account-actions .billing-button { width: 100%; }
}