* {
  box-sizing: border-box;
}

html {
  background: #ffffff;
}

body {
  min-height: 100vh;
  margin: 0;
  background: #ffffff;
  color: #111111;
  font-family: Arial, Helvetica, sans-serif;
}

.home-page {
  display: flex;
  flex-direction: column;
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 30px;
  width: 100%;
  padding: 28px clamp(18px, 5vw, 56px);
}

.site-brand {
  align-self: center;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 900;
  letter-spacing: -0.04em;
  text-align: center;
}

.site-nav ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: inherit;
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
}

.site-brand:hover,
.site-brand:focus-visible {
  text-decoration: underline;
}

.site-nav li a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 18px;
  border: 2px solid #111111;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
}

.site-nav li a:hover,
.site-nav li a:focus-visible,
.site-nav li a[aria-current="page"] {
  background: #111111;
  color: #ffffff;
}

.site-nav li a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  transform: translateX(-50%);
}

.site-brand[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
}

.home-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(46px, 8vh, 92px) 20px clamp(80px, 12vh, 128px);
  text-align: center;
}

.home-content h1 {
  margin: 0;
  font-size: clamp(96px, 18vw, 220px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.donation-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  max-width: min(92vw, 760px);
  min-height: 72px;
  margin-top: clamp(58px, 8vh, 86px);
  padding: 17px 30px;
  border: 3px solid #111111;
  border-radius: 18px;
  background: #ffdd00;
  box-shadow: 7px 7px 0 #111111;
  color: inherit;
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.donation-link:hover,
.donation-link:focus-visible {
  background: #ffe761;
  box-shadow: 4px 4px 0 #111111;
  transform: translate(3px, 3px);
}

.donation-logo {
  flex: 0 0 auto;
  width: clamp(30px, 5vw, 42px);
  height: clamp(30px, 5vw, 42px);
}

.home-content p {
  margin: clamp(48px, 7vh, 72px) 0 24px;
  font-size: clamp(26px, 4.5vw, 40px);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.social-icon {
  position: relative;
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border-radius: 22px;
  text-decoration: none;
}

.social-icon:focus-visible {
  outline: 3px solid #111111;
  outline-offset: 4px;
}

.youtube-icon {
  background: #ff0000;
}

.youtube-icon::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 24px solid #ffffff;
}

.instagram-icon {
  background: radial-gradient(circle at 30% 105%, #feda75 0 22%, #fa7e1e 38%, #d62976 58%, #962fbf 78%, #4f5bd5 100%);
}

.instagram-icon::before {
  content: "";
  width: 36px;
  height: 36px;
  border: 5px solid #ffffff;
  border-radius: 13px;
}

.instagram-icon::after {
  content: "";
  position: absolute;
  top: 21px;
  right: 21px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
}

.tiktok-icon {
  background: #111111;
}

.tiktok-icon::before {
  content: "\266A";
  color: #ffffff;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  text-shadow: -2px 0 #25f4ee, 2px 0 #fe2c55;
}

@media (max-width: 600px) {
  .site-nav {
    gap: 24px;
    padding: 22px 16px;
  }

  .site-nav ul {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .site-nav li a {
    min-height: 48px;
    padding: 13px 16px;
  }

  .home-content {
    padding-top: 52px;
    padding-bottom: 76px;
  }

  .donation-link {
    width: 100%;
    max-width: 340px;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px;
  }
}