/* REMARK: App cards (home), feature cards (app pages), and the promise strip. */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card { background: linear-gradient(180deg, var(--card), var(--bg2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s; }
a.card { display: block; color: var(--ink); }
a.card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-3px); }
.card h3 { font-size: 1.3rem; margin-top: 14px; }
.card p { color: var(--muted); }
.card .more { color: var(--accent); font-weight: 600; font-size: .95rem; }
.icon { width: 64px; height: 64px; border-radius: 22%; display: block; }
.promise { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.promise div { border-left: 2px solid var(--accent); padding-left: 16px; }
.promise b { display: block; font-size: 1.05rem; }