* {
  box-sizing: border-box;
}

:root {
  --bg: #07101d;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-hover: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.10);
  --text: #f7f9fc;
  --muted: #91a2b7;
  --blue: #72e4ff;
  --violet: #a99cff;
}

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;

  background:
    radial-gradient(
      circle at 15% 10%,
      rgba(71, 156, 255, 0.16),
      transparent 32%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(150, 100, 255, 0.13),
      transparent 30%
    ),
    linear-gradient(
      180deg,
      #091524 0%,
      #07101d 60%,
      #040a12 100%
    );
}

.wrap {
  width: min(1050px, calc(100% - 40px));
  margin: 0 auto;
  padding: 80px 0 70px;
}

/* ---------- Header ---------- */

header {
  position: relative;
  margin-bottom: 58px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}

header::before {
  content: "INDEPENDENT EXPERIMENTS";
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

h1 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(48px, 9vw, 90px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 760;

  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #d7f7ff 45%,
    #c9bfff 100%
  );

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

header p {
  max-width: 600px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

/* ---------- Cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  min-height: 290px;
  padding: 28px;

  display: flex;
  flex-direction: column;

  text-decoration: none;
  color: inherit;

  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;

  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);

  overflow: hidden;

  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;

  background:
    linear-gradient(
      135deg,
      rgba(114, 228, 255, 0.07),
      transparent 45%
    );
}

.card:hover {
  transform: translateY(-4px);

  background: var(--panel-hover);

  border-color: rgba(114, 228, 255, 0.35);

  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.28),
    0 0 30px rgba(114, 228, 255, 0.05);
}

.status {
  position: relative;
  z-index: 1;

  width: fit-content;

  padding: 6px 9px;

  border: 1px solid rgba(114, 228, 255, 0.22);
  border-radius: 999px;

  color: var(--blue);

  background: rgba(114, 228, 255, 0.06);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.card h2 {
  position: relative;
  z-index: 1;

  margin: 56px 0 13px;

  font-size: clamp(28px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.card p {
  position: relative;
  z-index: 1;

  margin: 0;
  max-width: 430px;

  color: var(--muted);
  line-height: 1.65;
}

.open {
  position: relative;
  z-index: 1;

  margin-top: auto;
  padding-top: 30px;

  color: #fff;
  font-size: 14px;
  font-weight: 650;

  transition: transform 0.2s ease;
}

.card:hover .open {
  transform: translateX(4px);
}

/* ---------- Footer-ish detail ---------- */

body::after {
  content: "";
  display: block;
  height: 40px;
}

/* ---------- Mobile ---------- */

@media (max-width: 700px) {
  .wrap {
    width: min(100% - 28px, 1050px);
    padding: 52px 0 44px;
  }

  header {
    margin-bottom: 28px;
    padding-bottom: 34px;
  }

  header::before {
    margin-bottom: 14px;
  }

  h1 {
    font-size: clamp(50px, 15vw, 70px);
  }

  header p {
    margin-top: 18px;
    font-size: 16px;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .card {
    min-height: 245px;
    padding: 22px;
    border-radius: 18px;
  }

  .card h2 {
    margin-top: 42px;
    font-size: 30px;
  }

  .card p {
    font-size: 15px;
  }

  .open {
    padding-top: 24px;
  }
}