:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #07090d;
  --panel: #101720;
  --line: #263344;
  --text: #f7f9fc;
  --muted: #93a2b4;
  --blue: #4b8cff;
  --amber: #f7a423;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: radial-gradient(42rem 32rem at 78% -8%, rgba(75, 140, 255, .18), transparent 70%), var(--bg);
}
a { color: inherit; }

.shell {
  width: min(100%, 36rem);
  min-height: 100vh;
  margin: auto;
  padding: 1.25rem;
  display: grid;
  align-content: center;
}

.profile {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem, 5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 1.8rem;
  background: linear-gradient(155deg, rgba(20, 32, 51, .94), rgba(9, 14, 20, .98));
  box-shadow: 0 32px 90px rgba(0, 0, 0, .44);
}
.audio .profile { background: linear-gradient(155deg, #171d26, #090c10); }

.topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.brandmark { width: 4.4rem; height: 4.4rem; display: grid; place-items: center; border: 1px solid #344154; border-radius: 1.3rem; background: #0b1017; }
.brandmark img { width: 2.8rem; height: 2.8rem; object-fit: contain; filter: invert(1); }
.eyebrow { margin: 0; color: #8db7ff; font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; text-align: right; }
.audio .eyebrow, .audio .role { color: var(--amber); }

h1 { margin: 0; font-size: clamp(2.7rem, 11vw, 4.4rem); line-height: .95; letter-spacing: -.055em; }
.role { margin: .7rem 0 0; color: #8db7ff; font-size: 1.15rem; font-weight: 750; }
.positioning { margin: 1.15rem 0 1.5rem; color: var(--muted); font-size: 1rem; line-height: 1.6; }

.actions { display: grid; gap: .72rem; }
.quick-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: .72rem; margin-top: .72rem; }
.button {
  min-height: 3.45rem;
  padding: .85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  border: 1px solid #2a394b;
  border-radius: .95rem;
  background: #111923;
  color: #eef4fb;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-1px); border-color: #527ebc; }
.button:focus-visible { outline: 2px solid #8db7ff; outline-offset: 3px; }
.button svg { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; }
.primary { background: var(--blue); border-color: var(--blue); color: white; }
.audio .primary { background: var(--amber); border-color: var(--amber); color: #111620; }

.details { margin-top: 1.4rem; padding-top: 1.25rem; border-top: 1px solid var(--line); display: grid; gap: .55rem; color: var(--muted); font-size: .92rem; }
.details p { margin: 0; }
.details a { color: #dce7f8; text-underline-offset: .2em; overflow-wrap: anywhere; }
.privacy { margin-top: .3rem !important; font-size: .8rem; color: #6f8095; }
.switch-profile { display: block; width: max-content; max-width: 100%; margin: 1rem auto 0; padding: .65rem .8rem; color: #aab7c7; text-align: center; text-underline-offset: .2em; }

@media (max-width: 39rem) {
  .shell { padding: 0; align-content: start; }
  .profile { min-height: 100vh; border: 0; border-radius: 0; padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}