:root {
  --color-ink: #17151f;
  --color-muted: #5f596b;
  --color-soft: #766f81;
  --color-page: #ffffff;
  --color-wash: #faf7fc;
  --color-wash-strong: #fff0f6;
  --color-line: rgba(23, 21, 31, 0.12);
  --color-purple: #8f1ba7;
  --color-pink: #ff0069;
  --color-orange: #ff5c00;
  --color-magenta: #d300c5;
  --gradient-brand: linear-gradient(
    90deg,
    var(--color-orange),
    var(--color-pink),
    var(--color-magenta)
  );
  --shadow-card: 0 20px 60px rgba(23, 21, 31, 0.08);
  --radius-small: 12px;
  --radius-medium: 20px;
  --radius-large: 32px;
  --content-width: 1188px;
  --article-width: 760px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

a {
  color: var(--color-purple);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid rgba(211, 0, 197, 0.55);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--color-ink);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-header {
  border-bottom: 1px solid rgba(255, 0, 105, 0.2);
  background: rgba(255, 255, 255, 0.98);
}

.site-header__inner {
  display: flex;
  align-items: center;
  max-width: 1240px;
  min-height: 80px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand__logo {
  width: 52px;
  height: 48px;
  object-fit: contain;
}

.brand__name {
  background: linear-gradient(90deg, #b832d9, #d300c5);
  background-clip: text;
  color: transparent;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-left: auto;
}

.site-nav__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-purple);
}

.site-footer {
  padding: 56px 24px;
  border-top: 1px solid var(--color-line);
  background: #fff;
}

.site-footer__email-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.site-footer__email-button:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(211, 0, 197, 0.2);
}

.site-footer__email-button:focus-visible {
  outline: 3px solid rgba(211, 0, 197, 0.4);
  outline-offset: 3px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: 64px;
  max-width: var(--content-width);
  margin: 0 auto;
}

.site-footer__heading {
  margin: 0 0 18px;
  font-size: 18px;
}

.site-footer__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:not(.site-footer__email-button),
.site-footer p {
  color: var(--color-muted);
  font-size: 14px;
}

.site-footer__copyright {
  margin-top: 24px;
}

@media (max-width: 960px) {
  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header__inner {
    flex-wrap: wrap;
    gap: 8px;
    min-height: 0;
    padding: 12px 18px;
  }

  .brand {
    width: 100%;
  }

  .brand__logo {
    width: 44px;
    height: 42px;
  }

  .brand__name {
    font-size: 20px;
  }

  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
  }

  .site-nav__link {
    justify-content: center;
    min-width: 0;
    padding: 0 4px;
    font-size: 14px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding: 44px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .skip-link {
    transition: none;
  }
}

@media print {
  .site-header,
  .site-footer {
    display: none;
  }
}