:root {
  --brand: #00aeee;
  --bg: #f7f7f7;
  --text: #2b2b2b;
  --border: #e6e6e6;
  --link: #1b84c6;
  --focus: #1b84c6;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 300;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.site-header {
  background: #1b1028;
}

.header-inner {
  padding: 16px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Brandmark logo */
.header-logo {
  height: 44px;
  display: block;
}

.site-main {
  flex: 1;
  padding: 32px 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* Cards — centred row */
.cards {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: stretch;
}

.card {
  flex: 0 1 360px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: #1b1028;
  color: #fff;
  display: grid;
  place-items: center;
}

.card-icon svg {
  display: block;
}

.card-title {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 600;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.link-list li + li {
  margin-top: 10px;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (max-width: 480px) {
  .site-main {
    padding: 22px 0;
  }
  .card {
    padding: 18px 16px;
  }
}