.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
header { padding: 30px 0 0; }
nav { display: flex; flex-wrap: wrap; gap: 12px 18px; color: var(--soft); }
h1 { margin: 36px 0 12px; font-family: var(--heading-font); font-size: clamp(2.7rem, 5vw, 4.3rem); font-weight: 600; letter-spacing: 0.06em; }
.lead { color: var(--soft); line-height: 1.88; max-width: 760px; }
.grid { padding: 28px 0 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
    padding: 24px;
    border-radius: 26px;
    border: 1px solid var(--line);
    background: var(--card);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.04);
}
.card h2 { margin: 0 0 10px; font-family: var(--heading-font); font-size: 1.65rem; font-weight: 600; }
.card p { margin: 0; color: var(--soft); line-height: 1.8; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }