:root {
  color-scheme: dark;
  --font-sans: 'Avenir Next', 'Segoe UI', 'Helvetica Neue', 'Nimbus Sans', sans-serif;
  --bg: #08080b;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.76);
  --line: rgba(255, 255, 255, 0.16);
  --accent: #03dac5;
  --accent-strong: #bb86fc;
  --surface: rgba(255, 255, 255, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.55;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(3, 218, 197, 0.18), rgba(98, 0, 238, 0.26) 48%, rgba(8, 8, 11, 0) 78%),
    var(--bg);
}

a {
  color: var(--accent);
  font-weight: 760;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: #52eee1;
}

.support-page {
  display: grid;
  min-height: 100vh;
  padding: 28px;
  place-items: center;
}

.support-panel {
  width: min(720px, 100%);
  padding: clamp(32px, 6vw, 64px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.35rem, 7vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0;
}

.summary {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.8vw, 1.2rem);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  margin-top: 28px;
  padding: 0 18px;
  border: 1px solid rgba(3, 218, 197, 0.4);
  border-radius: 999px;
  background: rgba(3, 218, 197, 0.1);
  color: var(--text);
  font-size: 1rem;
}

.response-note,
.redirect-note {
  max-width: 600px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

@media (max-width: 520px) {
  .support-page {
    padding: 16px;
    place-items: stretch;
  }

  .support-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - 32px);
    padding: 28px 22px;
    border-radius: 14px;
  }

  .contact-link {
    justify-content: center;
    width: 100%;
  }
}