@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

.site-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  width: 100%;
  background: rgba(6, 17, 31, .96);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  color: #fff;
  font-family: Inter, system-ui, sans-serif;
}
.site-nav--overlay {
  position: absolute;
  inset: 0 0 auto;
  background: transparent;
  border-bottom: 0;
}
.site-nav__inner {
  width: min(1200px, calc(100% - 48px));
  min-height: 78px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-nav--overlay .site-nav__inner {
  margin-top: 24px;
  padding: 9px 10px 9px 20px;
  min-height: 72px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 26px;
  background: rgba(7, 17, 31, .64);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
}
.site-nav__brand { flex: 0 0 auto; display: block; }
.site-nav__brand img { display: block; width: 210px; height: auto; }
.site-nav__links { display: flex; align-items: center; justify-content: flex-end; gap: 5px; }
.site-nav__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 11px;
  color: #dce6ef;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .09); }
.site-nav__links .site-nav__guide { color: #8af1a8; border: 1px solid rgba(74, 222, 128, .36); }
.site-nav__links .site-nav__guide:hover { background: rgba(42, 190, 98, .13); border-color: rgba(74, 222, 128, .68); }
.site-nav__links .site-nav__cta {
  margin-left: 5px;
  min-height: 46px;
  padding-inline: 18px;
  background: #2cbe62;
  color: #04110a;
  font-weight: 800;
}
.site-nav__links .site-nav__cta:hover { background: #4ad978; color: #04110a; }
.site-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font: 700 22px/1 Inter, sans-serif;
}

.site-footer {
  position: relative;
  z-index: 2;
  padding: 58px 24px 30px;
  background: #050c16;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #95a4b4;
  font-family: Inter, system-ui, sans-serif;
}
.site-footer__inner { width: min(1200px, 100%); margin-inline: auto; }
.site-footer__grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 38px; }
.site-footer__brand { width: 190px; height: auto; margin-bottom: 16px; }
.site-footer p { margin: 0; color: #7f8e9d; font-size: 12px; line-height: 1.65; }
.site-footer h2 { margin: 0 0 15px; color: #fff; font: 800 11px/1.2 Inter, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: #aab7c4; font-size: 12px; line-height: 1.35; text-decoration: none; }
.site-footer a:hover { color: #69e18c; }
.site-footer__social { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 17px; }
.site-footer__social a { color: #d2dae2; font-size: 11px; font-weight: 700; }
.site-footer__legal { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); }

.site-error {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background: #06111f;
  color: #fff;
  font-family: Inter, system-ui, sans-serif;
}
.site-error main {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 590px;
  padding: 80px 24px;
  overflow: hidden;
  background: radial-gradient(circle at 76% 18%, rgba(44,190,98,.16), transparent 32%), linear-gradient(140deg,#071727,#06111f 58%,#091520);
}
.site-error main::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.site-error__content { position: relative; width: min(760px, 100%); text-align: center; }
.site-error__code { margin: 0; color: #4ade80; font-size: 13px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.site-error h1 { margin: 14px 0 18px; font-size: clamp(46px,7vw,78px); line-height: 1; }
.site-error__copy { margin: 0 auto; max-width: 620px; color: #b8c5d2; font-size: 17px; line-height: 1.65; }
.site-error__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.site-error__actions a { padding: 14px 20px; border-radius: 11px; font-size: 13px; font-weight: 800; text-decoration: none; }
.site-error__actions a:first-child { color: #04110a; background: #2cbe62; }
.site-error__actions a:not(:first-child) { color: #fff; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.07); }

@media (max-width: 1080px) {
  .site-nav__inner { width: min(100% - 32px, 1200px); }
  .site-nav__brand img { width: 180px; }
  .site-nav__links { gap: 0; }
  .site-nav__links a { padding-inline: 9px; font-size: 11px; }
  .site-nav__links .site-nav__cta { padding-inline: 13px; }
}
@media (max-width: 1100px) {
  .site-nav, .site-nav--overlay { position: relative; inset: auto; background: #06111f; border-bottom: 1px solid rgba(255,255,255,.12); }
  .site-nav--overlay .site-nav__inner { margin-top: 0; padding: 0; min-height: 72px; border: 0; border-radius: 0; background: transparent; box-shadow: none; backdrop-filter: none; }
  .site-nav__inner { min-height: 72px; position: relative; }
  .site-nav__brand img { width: 176px; }
  .site-nav__toggle { display: inline-flex; cursor: pointer; }
  .site-nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    z-index: 90;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 0 0 16px 16px;
    background: rgba(6,17,31,.985);
    box-shadow: 0 24px 44px rgba(0,0,0,.35);
  }
  .site-nav__links.is-open { display: flex; }
  .site-nav__links a { justify-content: flex-start; min-height: 44px; padding-inline: 13px; font-size: 13px; }
  .site-nav__links .site-nav__guide { margin-top: 5px; }
  .site-nav__links .site-nav__cta { margin: 3px 0 0; justify-content: center; }
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 34px 28px; }
}
@media (max-width: 560px) {
  .site-nav__inner { width: calc(100% - 28px); }
  .site-nav__brand img { width: 158px; }
  .site-footer { padding-inline: 20px; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__legal { flex-direction: column; }
  .site-error__actions { flex-direction: column; }
}