:root{
  --bg1: #f7f9fc;
  --bg2: #eef2f7;

  --card: rgba(255, 255, 255, 0.75);
  --border: rgba(120, 135, 155, 0.22);

  --text: #1f2937;
  --muted: #6b7280;

  --link-bg: rgba(245, 247, 250, 0.9);
  --link-bg-hover: rgba(235, 239, 244, 0.95);
  --link-border: rgba(130, 145, 165, 0.28);

  --focus: #6aa6ff;
  --shadow: 0 18px 50px rgba(17, 24, 39, 0.08);
}

* { box-sizing: border-box; }

html, body{
  height: 100%;
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

body{
  background:
    radial-gradient(900px 500px at 20% 10%, #ffffff 0%, transparent 60%),
    radial-gradient(700px 420px at 90% 20%, #ffffff 0%, transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

.page{
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 56px 18px; /* top/bottom padding requested */
}

.card{
  width: min(720px, 100%);
  padding: 26px 22px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card__header{
  padding: 6px 6px 14px;
}

.title{
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.subtitle{
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.links{
  display: grid;
  gap: 10px;
  padding: 10px 6px 6px;
}

.link{
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--link-bg);
  border: 1px solid var(--link-border);
  color: var(--text);
  text-decoration: none;
  transition: transform 120ms ease, background-color 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.link:hover{
  background: var(--link-bg-hover);
  border-color: rgba(120, 135, 155, 0.35);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
  transform: translateY(-1px);
}

.link:active{
  transform: translateY(0px);
  box-shadow: none;
}

.link:focus-visible{
  outline: 3px solid color-mix(in srgb, var(--focus) 60%, transparent);
  outline-offset: 2px;
}

.card__footer{
  padding: 14px 6px 2px;
}

.hint{
  display: inline-block;
  color: var(--muted);
  font-size: 0.95rem;
}