:root {
  --color-primary: #00c999;
  --color-primary-hover: #00b38a;
  --color-text: #1a202c;
  --color-muted: #6b7280;
  --color-bg: #f8f9fa;
  --color-card: #ffffff;
  --color-border: #e5e7eb;
  --color-success-bg: #ecfdf5;
  --color-success-text: #059669;
  --color-btn-secondary-bg: #f3f4f6;
  --color-btn-secondary-text: #4b5563;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
  --radius-card: 16px;
  --radius-btn: 12px;
  --max-content: 420px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Vazirmatn", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Logo */
.site-logo {
  display: flex;
  justify-content: center;
  padding: 1.25rem 1rem 0.5rem;
}

.site-logo__img {
  height: 2.25rem;
  width: auto;
}

/* Main */
.main {
  flex: 1;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.page-intro {
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-intro__title {
  margin: 0 0 0.5rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
}

.page-intro__subtitle {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-muted);
}

.plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Plan card */
.plan-card {
  position: relative;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1rem 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.plan-card--featured {
  padding-top: 1.5rem;
}

.plan-card--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-card);
}

.plan-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.plan-card__ribbon {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--color-primary);
  border-bottom-left-radius: 10px;
}

.plan-card__ribbon svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.plan-card__header {
  margin-bottom: 0.75rem;
}

.plan-card__label-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.plan-card__label-row svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.plan-card__label-sep {
  color: var(--color-border);
}

.plan-card__label-org {
  font-weight: 500;
  color: var(--color-text);
}

.plan-card__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
}

.plan-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-success-text);
  background-color: var(--color-success-bg);
  border-radius: 9999px;
}

.plan-card__badge svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.plan-card__price {
  margin: 0 0 1rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.plan-card__amount {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.plan-card__period {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-muted);
}

.plan-card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.plan-card--active .plan-card__cta--primary,
.plan-card--active .plan-card__cta--secondary {
  color: #ffffff;
  background-color: var(--color-primary);
}

.plan-card--active .plan-card__cta--primary:hover,
.plan-card--active .plan-card__cta--secondary:hover {
  background-color: var(--color-primary-hover);
}

.plan-card__cta--primary {
  color: #ffffff;
  background-color: var(--color-primary);
}

.plan-card__cta--primary:hover {
  background-color: var(--color-primary-hover);
}

.plan-card__cta--primary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.plan-card__cta--secondary {
  color: var(--color-btn-secondary-text);
  background-color: var(--color-btn-secondary-bg);
}

.plan-card__cta--secondary:hover {
  background-color: #e5e7eb;
}

.plan-card__cta--secondary:focus-visible {
  outline: 2px solid var(--color-muted);
  outline-offset: 2px;
}

/* Footer */
.site-footer {
  padding: 1rem 1rem 1.5rem;
  text-align: center;
}

.site-footer__trust {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.site-footer__trust svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  opacity: 0.85;
}

@media (min-width: 480px) {
  .page-intro__title {
    font-size: 1.5rem;
  }

  .plan-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .plan-card--featured {
    padding-top: 1.75rem;
  }
}