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

body h1,
body h2,
body h3 {
  letter-spacing: 0;
}

.site-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 1000;
  width: min(1320px, calc(100% - 38px));
  min-height: 62px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(22px, 3vw, 52px);
  padding: 10px 12px 10px 17px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 22px;
  background: rgba(11, 12, 17, .78);
  backdrop-filter: blur(24px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .22);
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #f7f7f4;
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__logo {
  display: block;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-nav__brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.site-nav__brand-copy strong {
  font-size: .84rem;
  letter-spacing: .035em;
}

.site-nav__brand-copy small {
  color: #9297a1;
  font: 600 .58rem/1.15 "DM Sans", sans-serif;
  letter-spacing: .015em;
}

.site-nav__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2vw, 30px);
}

.site-nav__menu a {
  position: relative;
  color: #a3a7b0;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}

.site-nav__menu a:hover,
.site-nav__menu a.is-active {
  color: #fff;
}

.site-nav__menu a.is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: #ff9d26;
  box-shadow: 0 0 12px rgba(255, 157, 38, .7);
}

.site-nav__alarms {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, .12);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav__actions form {
  margin: 0;
}

.site-nav__mobile-auth {
  display: none;
}

.site-nav__login,
.site-nav__register {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
  border-radius: 13px;
  font-family: "DM Sans", sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.site-nav__login {
  border: 1px solid rgba(255, 255, 255, .13);
  background: rgba(255, 255, 255, .025);
  color: #dddfe5;
}

button.site-nav__login {
  appearance: none;
}

.site-nav__register {
  border: 0;
  background: linear-gradient(135deg, #ff7b21, #ffd54f);
  color: #11100d;
}

.site-nav__login:hover {
  border-color: rgba(255, 173, 39, .38);
  color: #fff;
}

.site-nav__register:hover {
  filter: brightness(1.06);
}

.site-nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  background: rgba(255, 255, 255, .035);
  color: #fff;
}

.site-nav__toggle > span:not(.sr-only) {
  position: absolute;
  width: 17px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .25s ease;
}

.site-nav__toggle > span:nth-child(2) { transform: translateY(-4px); }
.site-nav__toggle > span:nth-child(3) { transform: translateY(4px); }
.site-nav__toggle[aria-expanded="true"] > span:nth-child(2) { transform: rotate(45deg); }
.site-nav__toggle[aria-expanded="true"] > span:nth-child(3) { transform: rotate(-45deg); }

.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  background: rgba(6, 7, 10, .32);
  transition: opacity .16s ease;
}

.page-transition::after {
  content: none;
}

body.is-leaving .page-transition {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1160px) {
  .site-nav {
    grid-template-columns: auto auto 1fr;
    gap: 10px;
  }

  .site-nav__toggle {
    display: grid;
  }

  .site-nav__menu {
    position: absolute;
    top: calc(100% + 9px);
    left: 0;
    width: min(360px, 100%);
    display: grid;
    justify-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 17px;
    background: rgba(11, 12, 17, .96);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
  }

  .site-nav__menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__menu a {
    padding: 13px 12px;
    border-radius: 10px;
  }

  .site-nav__menu a:hover {
    background: rgba(255, 255, 255, .05);
  }

  .site-nav__menu a.is-active::after { display: none; }
  .site-nav__alarms { padding-left: 12px; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .09); }
}

@media (max-width: 620px) {
  .site-nav {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 58px;
    grid-template-columns: auto 1fr;
    padding: 8px 9px 8px 13px;
  }

  .site-nav__brand { gap: 8px; font-size: .92rem; }
  .site-nav__logo { width: 44px; height: 44px; }
  .site-nav__brand-copy strong { font-size: .76rem; }
  .site-nav__brand-copy small { display: none; }
  .site-nav__actions { display: none; }
  .site-nav__toggle { width: 38px; height: 38px; justify-self: end; }

  .site-nav__mobile-auth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 4px 4px;
    border-top: 1px solid rgba(255, 255, 255, .09);
  }

  .site-nav__mobile-auth form { grid-column: 1 / -1; }
  .site-nav__mobile-auth a,
  .site-nav__mobile-auth button {
    width: 100%;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 10px;
    background: rgba(255, 255, 255, .035);
    color: #f7f7f4;
    font: 700 .78rem "DM Sans", sans-serif;
    cursor: pointer;
  }

  .site-nav__mobile-auth .site-nav__mobile-register {
    border-color: transparent;
    background: linear-gradient(135deg, #ff7b21, #ffd54f);
    color: #11100d;
  }
}

@media (max-width: 390px) {
  .site-nav__brand-copy strong { font-size: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .page-transition { transition-duration: .01ms; }
}
