:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --text: #020617;
  --muted: #64748b;
  --panel: #ffffff;
  --border: #dbe4ee;
  --accent: #0369a1;
  --accent-bg: #e0f2fe;
  --danger: #be123c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--accent);
}

.shell {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 48px 20px;
}

.hero {
  padding: 24px 0 8px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 30px 0 10px;
  font-size: 22px;
}

p,
li {
  color: #334155;
  font-size: 16px;
  line-height: 1.65;
}

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

.back-link {
  display: inline-block;
  margin-bottom: 22px;
  font-weight: 800;
  text-decoration: none;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.panel,
.document {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(15, 23, 42, 0.08);
}

.panel {
  display: block;
  padding: 20px;
  text-decoration: none;
}

.panel span {
  display: block;
  color: var(--text);
  font-size: 20px;
  font-weight: 900;
}

.panel small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.document {
  padding: 28px;
}

.form {
  margin-top: 18px;
}

label {
  display: block;
  margin-top: 16px;
  color: var(--text);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  font: inherit;
  background: #fff;
}

button {
  margin-top: 18px;
  border: 0;
  border-radius: 12px;
  padding: 14px 18px;
  color: #fff;
  background: var(--danger);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.hidden {
  display: none;
}

@media (max-width: 720px) {
  .shell {
    padding-top: 28px;
  }

  h1 {
    font-size: 34px;
  }

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

  .document {
    padding: 20px;
  }
}