:root {
  color-scheme: dark;
  --bg: #050007;
  --panel: rgba(25, 12, 32, 0.76);
  --panel-strong: rgba(31, 15, 39, 0.92);
  --border: rgba(255, 255, 255, 0.1);
  --text: #fff;
  --muted: #cbbdce;
  --subtle: #97899a;
  --magenta: #db00ff;
  --cyan: #00e0ff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.58;
  background:
    radial-gradient(circle at 82% -8%, rgba(219, 0, 255, 0.34), transparent 32rem),
    radial-gradient(circle at 12% 4%, rgba(0, 224, 255, 0.14), transparent 27rem),
    linear-gradient(180deg, #16001c 0%, var(--bg) 34rem);
}

body::before {
  position: fixed;
  z-index: -1;
  top: -8rem;
  right: -8rem;
  width: 24rem;
  height: 24rem;
  border: 1px solid rgba(255, 102, 255, 0.22);
  border-radius: 50%;
  box-shadow:
    inset 2rem -2rem 5rem rgba(0, 0, 0, 0.7),
    0 0 5rem rgba(219, 0, 255, 0.16);
  background: radial-gradient(circle at 32% 28%, #6e267b 0%, #26042c 43%, #080009 76%);
  content: "";
}

a {
  color: inherit;
}

.shell {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 54px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-size: 21px;
  font-weight: 760;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.brand span {
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer a:hover,
.footer a:focus-visible {
  color: var(--cyan);
}

.hero {
  padding: clamp(82px, 14vw, 150px) 0 74px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(48px, 9vw, 94px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.gradient-text {
  background: linear-gradient(90deg, #fff 20%, #6cecff 58%, #f377ff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.5vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 21px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  border-color: transparent;
  color: #09000b;
  background: linear-gradient(100deg, var(--cyan), #f483ff);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card h2,
.card h3 {
  margin: 0 0 9px;
  font-size: 21px;
  line-height: 1.25;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.support-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
  gap: 16px;
  align-items: start;
}

.support-list {
  display: grid;
  gap: 12px;
}

.support-list .card {
  padding: 24px;
}

.contact-card {
  position: sticky;
  top: 24px;
  background: var(--panel-strong);
}

.contact-card .button {
  width: 100%;
  margin-top: 20px;
}

.contact-meta {
  margin-top: 18px;
  color: var(--subtle);
  font-size: 14px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 52px;
  color: var(--subtle);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 760px) {
  .grid,
  .support-layout {
    grid-template-columns: 1fr;
  }

  .contact-card {
    position: static;
  }
}

@media (max-width: 540px) {
  .shell {
    width: min(100% - 26px, 1040px);
    padding-top: 22px;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-links {
    gap: 13px;
    font-size: 14px;
  }

  .hero {
    padding-top: 72px;
  }

  .card {
    padding: 22px;
    border-radius: 22px;
  }
}