:root {
  --bg: #0f171e;
  --panel: #15212b;
  --panel-alt: #1a2732;
  --text: #e7f0f7;
  --muted: #9ab0c1;
  --accent: #0ab7de;
  --accent-2: #0383a2;
  --danger: #dc5d59;
  --border: #2e3f4d;
  --border-strong: #415566;
  --surface: rgba(14, 21, 28, 0.88);
  --surface-soft: rgba(26, 39, 50, 0.82);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 12px 26px rgba(0, 0, 0, 0.2);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --content-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, #1d2e3c 0%, rgba(15, 23, 30, 0.96) 38%, var(--bg) 72%),
    linear-gradient(180deg, #101820 0%, #0f171e 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #08202a;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

button.secondary,
.button.secondary {
  border: 1px solid var(--border);
  background: rgba(38, 54, 66, 0.92);
  color: var(--text);
}

button:hover,
.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--panel-alt), var(--panel));
  box-shadow: var(--shadow);
}

.muted {
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  color: #97e4f4;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(17, 26, 34, 0.9);
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(10, 183, 222, 0.14);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  button,
  .button {
    transition: none;
  }
}