:root {
  --bg: #f7f4fb;
  --card: #ffffff;
  --text: #222033;
  --muted: #696477;
  --line: #e5deef;
  --primary: #62509b;
  --primary-dark: #4f3f84;
  --soft: #f0ebf8;
  --warning: #fff7df;
  --shadow: 0 18px 45px rgba(55, 42, 90, 0.10);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.85;
}

html[dir="rtl"] body {
  font-family: "Tahoma", "Arial", system-ui, sans-serif;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  padding: 28px 20px 12px;
}

.header-inner,
.main,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  font-size: 22px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #8c79c7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-weight: 700;
  font-size: 15px;
}

.nav a {
  color: var(--muted);
}

.nav a:hover {
  color: var(--primary);
}

.language-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.lang-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}

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

.hero {
  text-align: center;
  padding: 24px 0 10px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -1px;
}

.hero p {
  margin: 18px auto 0;
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
}

.main {
  padding: 24px 0 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(24px, 5vw, 48px);
  margin: 26px 0;
}

.card h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  margin: 0 0 22px;
}

.card h3 {
  font-size: 24px;
  margin: 28px 0 10px;
}

.card p {
  color: var(--text);
  margin: 0 0 18px;
  font-size: 18px;
}

.card .muted,
.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.feature {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
}

.feature h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.feature p {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
}

.notice {
  background: var(--warning);
  border: 1px solid #ead89c;
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

html[dir="rtl"] .actions {
  justify-content: flex-start;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  border: 1px solid var(--primary);
}

.button:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--line);
}

.button.secondary:hover {
  background: var(--soft);
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.guide-link {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px 20px;
  font-weight: 800;
}

.guide-link span {
  display: block;
  margin-top: 6px;
  font-weight: 500;
  color: var(--muted);
  font-size: 15px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 20px 44px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-weight: 700;
}

[data-lang-content][hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 12px;
  }

  .grid,
  .guide-list {
    grid-template-columns: 1fr;
  }

  .card {
    border-radius: 22px;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-top: 20px;
  }

  .header-inner,
  .main,
  .footer-inner {
    width: min(100% - 22px, 1120px);
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero p,
  .card p {
    font-size: 16px;
  }

  .card {
    padding: 22px;
    margin: 18px 0;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}