:root {
  --background: #07090d;
  --surface: #0d1118;
  --border: #202838;
  --text: #f5f7fb;
  --muted: #c4ccda;
  --blue: #4d8cff;
  --purple: #7d5cff;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;

  background:
    radial-gradient(
      circle at 82% 12%,
      rgba(77, 140, 255, 0.10),
      transparent 30%
    ),
    radial-gradient(
      circle at 92% 22%,
      rgba(125, 92, 255, 0.10),
      transparent 26%
    ),
    var(--background);

  color: var(--text);

  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.public-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding-bottom: 72px;
}

.public-header {
  min-height: 110px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;

  background: linear-gradient(
    90deg,
    var(--blue),
    var(--purple)
  );

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sign-in-link {
  padding: 10px 16px;

  border: 1px solid rgba(125, 92, 255, 0.48);
  border-radius: 9px;

  background: rgba(13, 17, 24, 0.72);

  font-size: 14px;
  font-weight: 650;
}

.sign-in-link:hover {
  border-color: rgba(125, 92, 255, 0.82);
}

.hero {
  padding: 118px 0 92px;
  max-width: 960px;
}

.eyebrow {
  margin-bottom: 24px;

  color: var(--muted);

  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;

  max-width: 920px;

  font-size: clamp(54px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy {
  max-width: 760px;

  margin: 34px 0 0;

  color: var(--muted);

  font-size: 21px;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 38px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 122px;

  padding: 13px 20px;

  border-radius: 9px;

  background:
    linear-gradient(
      135deg,
      var(--blue),
      var(--purple)
    );

  color: white;

  font-size: 15px;
  font-weight: 750;
}

.positioning {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.position-card {
  min-height: 250px;

  padding: 28px;

  border: 1px solid var(--border);
  border-radius: 14px;

  background: rgba(13, 17, 24, 0.72);
}

.position-number {
  margin-bottom: 48px;

  color: var(--purple);

  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.position-card h2 {
  margin: 0 0 14px;

  font-size: 23px;
  letter-spacing: -0.025em;
}

.position-card p {
  margin: 0;

  color: var(--muted);

  font-size: 16px;
  line-height: 1.6;
}

@media (max-width: 820px) {
  .public-shell {
    width: min(100% - 32px, 1180px);
  }

  .hero {
    padding: 84px 0 64px;
  }

  .hero h1 {
    font-size: clamp(48px, 12vw, 72px);
  }

  .hero-copy {
    font-size: 18px;
  }

  .positioning {
    grid-template-columns: 1fr;
  }

  .position-card {
    min-height: auto;
  }

  .position-number {
    margin-bottom: 28px;
  }
}

.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(146, 163, 184, 0.35);
  border-radius: 8px;
  color: #d7e0ec;
  text-decoration: none;
  font-weight: 700;
  background: rgba(17, 25, 39, 0.55);
}

.secondary-action:hover {
  border-color: rgba(77, 140, 255, 0.55);
  background: rgba(77, 140, 255, 0.08);
  color: #ffffff;
}