:root {
  --bg: #05070c;
  --bg-2: #0a0f18;
  --panel: rgba(12, 18, 29, 0.86);
  --panel-2: rgba(15, 24, 38, 0.92);
  --panel-3: rgba(10, 15, 24, 0.98);
  --line: rgba(115, 139, 174, 0.2);
  --line-strong: rgba(115, 139, 174, 0.34);
  --text: #eef3ff;
  --muted: #93a0bc;
  --accent: #46d7ff;
  --accent-2: #7fffb7;
  --accent-3: #6f7cff;
  --accent-soft: rgba(70, 215, 255, 0.12);
  --ok: rgba(127, 255, 183, 0.16);
  --warn: rgba(255, 196, 108, 0.14);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 16%, rgba(70, 215, 255, 0.16), transparent 20rem),
    radial-gradient(circle at 86% 10%, rgba(111, 124, 255, 0.13), transparent 22rem),
    radial-gradient(circle at 50% 120%, rgba(127, 255, 183, 0.08), transparent 26rem),
    linear-gradient(180deg, #030508 0%, var(--bg) 46%, var(--bg-2) 100%);
  font-family: "Avenir Next", "Neue Haas Grotesk Text Pro", "Suisse Intl", sans-serif;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 82%);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #8de8ff;
}

code {
  padding: 0.16rem 0.38rem;
  border: 1px solid rgba(129, 159, 198, 0.18);
  border-radius: 999px;
  background: rgba(83, 107, 146, 0.14);
  color: #d5e6ff;
  font-family: "SF Mono", "JetBrains Mono", monospace;
  font-size: 0.92em;
}

.wrap {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 24px 96px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 36px 34px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    linear-gradient(140deg, rgba(8, 21, 35, 0.96), rgba(8, 17, 30, 0.9) 58%, rgba(14, 28, 45, 0.98)),
    radial-gradient(circle at top left, rgba(70, 215, 255, 0.14), transparent 18rem);
  box-shadow: var(--shadow);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30% auto auto 62%;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 255, 183, 0.18), transparent 68%);
  filter: blur(18px);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 32%, transparent 68%, rgba(70, 215, 255, 0.08));
  pointer-events: none;
}

.hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  max-width: 10ch;
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.hero p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 46rem;
  color: #b5c4df;
  font-size: 1.04rem;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(93, 119, 159, 0.26);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(13, 22, 36, 0.92), rgba(8, 15, 25, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  color: #d7e8ff;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease, color 140ms ease;
}

.pill:hover {
  transform: translateY(-1px);
  color: #ffffff;
  border-color: rgba(70, 215, 255, 0.42);
  box-shadow: 0 0 0 1px rgba(70, 215, 255, 0.08), 0 12px 30px rgba(0, 0, 0, 0.28);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(13, 20, 32, 0.9), rgba(9, 14, 23, 0.96));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px 22px;
  box-shadow: var(--shadow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(70, 215, 255, 0.5), transparent);
  opacity: 0.75;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.card p:last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin-bottom: 10px;
  color: #79dfff;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 800;
}

.formula {
  margin: 16px 0;
  padding: 16px 18px;
  border: 1px solid rgba(70, 215, 255, 0.24);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(19, 33, 50, 0.86), rgba(9, 18, 30, 0.96)),
    radial-gradient(circle at top left, rgba(70, 215, 255, 0.08), transparent 12rem);
  color: #dce9ff;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.mini {
  border: 1px solid rgba(108, 130, 165, 0.18);
  border-radius: 18px;
  padding: 14px;
  background: rgba(18, 28, 43, 0.74);
}

.mini strong {
  display: block;
  margin-bottom: 6px;
  color: #f4f7ff;
}

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

.ranking-table {
  width: 100%;
  margin-top: 12px;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
}

.ranking-table th,
.ranking-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(107, 130, 165, 0.14);
  text-align: left;
}

.ranking-table thead th {
  background: rgba(13, 21, 34, 0.9);
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8fa9cf;
}

.ranking-table tbody tr {
  transition: background-color 140ms ease;
}

.ranking-table tbody tr:hover {
  background: rgba(70, 215, 255, 0.06);
}

.score {
  font-weight: 800;
  color: #f7fbff;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.tag-ok {
  background: var(--ok);
  border-color: rgba(127, 255, 183, 0.22);
  color: #9ff5bf;
}

.tag-warn {
  background: var(--warn);
  border-color: rgba(255, 196, 108, 0.18);
  color: #ffd38b;
}

.footer {
  margin-top: 32px;
  color: #7f8da9;
  font-size: 0.94rem;
}

@media (max-width: 700px) {
  .wrap {
    padding: 18px 14px 72px;
  }

  .hero {
    padding: 24px 20px;
    border-radius: 24px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 12vw, 3.6rem);
  }

  .topnav {
    gap: 10px;
  }

  .pill {
    min-height: 40px;
    padding: 0 13px;
  }

  .card {
    padding: 20px 18px;
  }

  .ranking-table th:nth-child(4),
  .ranking-table td:nth-child(4) {
    display: none;
  }
}