*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 15% -10%, rgba(57, 116, 237, 0.18), transparent 32rem),
    radial-gradient(circle at 95% 20%, rgba(87, 215, 232, 0.07), transparent 28rem),
    var(--color-bg);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  content: "";
  pointer-events: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.025em;
}

p {
  color: var(--color-text-soft);
}

::selection {
  color: white;
  background: rgba(109, 156, 255, 0.55);
}

:focus-visible {
  outline: 3px solid rgba(109, 156, 255, 0.5);
  outline-offset: 3px;
}

.site-main {
  width: min(var(--content-width), calc(100% - 32px));
  margin: var(--space-5) auto 0;
}

.page-shell {
  min-height: 62vh;
  padding: clamp(1.5rem, 4vw, 3.25rem);
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(18, 27, 44, 0.97), rgba(13, 20, 32, 0.98));
  box-shadow: var(--shadow-lg);
  animation: page-in 360ms ease both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 14px currentColor;
  content: "";
}

.page-heading {
  max-width: 760px;
  margin-bottom: var(--space-10);
}

.page-heading h1 {
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

.page-heading p {
  max-width: 680px;
  margin-bottom: 0;
  font-size: var(--text-lg);
}

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

@keyframes page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 640px) {
  .site-main {
    width: min(100% - 20px, var(--content-width));
    margin-top: 10px;
  }

  .page-shell {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }

  .page-heading {
    margin-bottom: var(--space-8);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
