:root {
  --ink: #091523;
  --ink-soft: #334357;
  --brand: #1f9d55;
  --brand-deep: #0f6f3a;
  --card: #ffffff;
  --line: #d9e2ee;
  --bg-a: #f6fff9;
  --bg-b: #e6f1ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 10%, rgba(31, 157, 85, 0.16), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(19, 112, 201, 0.15), transparent 38%),
    linear-gradient(140deg, var(--bg-a), var(--bg-b));
}

.page-shell {
  width: min(980px, 92vw);
  margin: 40px auto;
}

.hero {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 28px 60px rgba(10, 30, 55, 0.12);
}

.back-link {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.eyebrow {
  margin: 18px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--brand-deep);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  line-height: 1.05;
}

.hero-copy {
  max-width: 58ch;
  color: var(--ink-soft);
  line-height: 1.6;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.meta-pill {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 700;
}

.attendance-card {
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 12px 34px rgba(15, 30, 50, 0.1);
}

.attendance-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.8rem;
}

.attendance-card p {
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 12px 0 20px;
}

.attendance-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 20px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  font-weight: 800;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.attendance-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 111, 58, 0.28);
}

.attendance-card small {
  display: block;
  margin-top: 12px;
  color: #55657a;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(940px, 94vw);
    margin: 18px auto;
  }

  .hero,
  .attendance-card {
    border-radius: 18px;
    padding: 20px;
  }

  .attendance-btn {
    width: 100%;
  }
}