:root {
  --primary: #3B82F6;
  --primary-deep: #123A78;
  --primary-soft: #EFF6FF;
  --orange: #FF8A3D;
  --orange-soft: #FFF4EC;
  --green: #10B981;
  --green-soft: #ECFDF5;
  --purple: #8B5CF6;
  --purple-soft: #F5F3FF;
  --teal: #14B8A6;
  --teal-soft: #F0FDFA;
  --pink: #EC4899;
  --pink-soft: #FDF2F8;

  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E5E7EB;
  --border-strong: #CBD5E1;

  --text: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;

  --radius-card: 20px;
  --radius-input: 12px;
  --radius-btn: 12px;
  --radius-badge: 999px;
  --radius-modal: 20px;

  --shadow: 0 8px 28px rgba(30, 41, 59, 0.06);
  --shadow-lg: 0 12px 40px rgba(30, 41, 59, 0.1);

  --font-fa: "Vazirmatn", "Vazir", Tahoma, sans-serif;
  --font-en: "Inter", system-ui, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;
  --space-9: 64px;
  --space-10: 80px;

  --header-h: 58px;
  --jump-nav-h: 48px;
  --chat-z: 1000;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-fa);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  direction: rtl;
  min-height: 100vh;
}

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

button,
input,
textarea,
select {
  font-family: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.en {
  font-family: var(--font-en);
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: 0.2s ease;
  white-space: nowrap;
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.btn-md {
  height: 40px;
  padding: 0 16px;
}

.btn-lg {
  height: 48px;
  padding: 0 20px;
  font-size: 15px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-deep);
}

.btn-iconed {
  gap: 10px;
  padding-inline: 10px 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
  box-shadow: 0 10px 24px rgba(15, 47, 99, 0.22);
}

.btn-iconed .btn-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-iconed .btn-ico .icon {
  width: 15px;
  height: 15px;
  stroke-width: 2.05;
}

.btn-iconed:hover .btn-ico {
  background: rgba(255, 255, 255, 0.26);
}

.page-hero .btn-iconed.btn-primary {
  background: #fff;
  color: var(--primary);
  border-color: transparent;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 12px 28px rgba(8, 28, 68, 0.28);
}

.page-hero .btn-iconed.btn-primary:hover {
  background: #f8fafc;
  color: var(--primary-deep);
  transform: translateY(-1px);
}

.page-hero .btn-iconed.btn-primary .btn-ico {
  background: var(--primary-soft);
  color: var(--primary);
  box-shadow: none;
}

.page-hero .btn-iconed.btn-primary:hover .btn-ico {
  background: #dbeafe;
}

.btn-secondary {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-blue {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-green {
  background: var(--green-soft);
  color: #047857;
}

.badge-orange {
  background: var(--orange-soft);
  color: #c2410c;
}

.badge-purple {
  background: var(--purple-soft);
  color: #6d28d9;
}

.badge-teal {
  background: var(--teal-soft);
  color: #0f766e;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.section-title {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.section-sub {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.icon-lg {
  width: 24px;
  height: 24px;
}