*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #f8f9fc;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-secondary: #5a5a7a;
  --color-primary: #4f6ef7;
  --color-primary-soft: #eef1ff;
  --color-border: #e8e8f0;
  --color-divider: #f0f0f6;
  --color-accent: #6c63ff;
  --font-sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-soft: 0 2px 12px rgba(79, 110, 247, 0.08);
  --max-width: 720px;
  --transition-base: 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Header */
.site-header {
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.125rem;
  transition: opacity var(--transition-base);

  &:hover {
    opacity: 0.7;
  }
}

.site-header__icon {
  font-size: 1.4rem;
}

/* Hero */
.hero {
  text-align: center;
  padding-block: 3.5rem 2.5rem;
}

.hero__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.hero__date {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* Policy */
.policy {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2.5rem 2.5rem 3rem;
  margin-bottom: 3rem;
}

.policy__section {
  padding-block: 2rem;
  border-bottom: 1px solid var(--color-divider);

  &:first-child {
    padding-top: 0;
  }

  &:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
}

.policy__section--contact {
  background: var(--color-primary-soft);
  margin-inline: -2.5rem;
  margin-bottom: -3rem;
  padding: 2rem 2.5rem 2.5rem;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-bottom: none;
}

.policy__heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  color: var(--color-text);
  position: relative;
  padding-left: 1rem;

  &::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.15em;
    width: 4px;
    height: 1.1em;
    background: var(--color-primary);
    border-radius: 4px;
  }
}

.policy p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 0.625rem;

  &:last-child {
    margin-bottom: 0;
  }

  & strong {
    color: var(--color-text);
    font-weight: 600;
  }
}

.policy__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 0.75rem;
  padding: 0;
}

.policy__list li {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 0.375rem 1rem;
  border-radius: 100px;
  border: 1px solid rgba(79, 110, 247, 0.12);
}

.policy__email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);

  &::before {
    content: "\2709";
    font-size: 1.1rem;
  }

  &:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.18);
  }
}

/* Footer */
.site-footer {
  margin-top: auto;
  padding-block: 2rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* Responsive */
@media (max-width: 600px) {
  .policy {
    padding: 1.75rem 1.25rem 2rem;
    border-radius: var(--radius-md);
  }

  .policy__section--contact {
    margin-inline: -1.25rem;
    margin-bottom: -2rem;
    padding: 1.5rem 1.25rem 2rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .hero {
    padding-block: 2.5rem 1.75rem;
  }

  .policy__list {
    flex-direction: column;
    gap: 0.375rem;
  }

  .policy__list li {
    width: fit-content;
  }
}