/* Landing page */
.landing { background: var(--surface); }
.lp-nav { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: 20px; }
.lp-nav nav { display: flex; align-items: center; gap: 18px; }
.lp-nav nav a { color: var(--text-soft); font-weight: 500; }

.lp-hero { max-width: 820px; margin: 40px auto 20px; text-align: center; padding: 0 20px; }
.lp-hero h1 { font-size: 3rem; line-height: 1.1; margin: 0 0 18px; letter-spacing: -.02em; }
.lp-sub { font-size: 1.2rem; color: var(--text-soft); margin: 0 auto 28px; max-width: 640px; }
.lp-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.lp-steps { max-width: 1000px; margin: 60px auto; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; padding: 0 20px; }
.lp-step { background: var(--surface-2); border-radius: var(--radius); padding: 24px; }
.lp-step-num { width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 12px; }
.lp-step h3 { margin: 0 0 8px; }
.lp-step p { margin: 0; color: var(--text-soft); }

.lp-demo { max-width: 1120px; margin: 70px auto; padding: 0 20px; text-align: center; }
.lp-demo h2 { font-size: 2rem; margin: 0 0 6px; }
.lp-demo-sub { color: var(--text-soft); margin: 0 auto 28px; max-width: 600px; }
.demo-wall { column-count: 4; column-gap: 16px; text-align: left; }
@media (max-width: 1000px) { .demo-wall { column-count: 2; } .lp-steps { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .demo-wall { column-count: 1; } .lp-hero h1 { font-size: 2.2rem; } }
.demo-wall .card { margin-bottom: 16px; }

.lp-final { background: var(--accent); color: #fff; text-align: center; padding: 60px 20px; }
.lp-final h2 { font-size: 2rem; margin: 0 0 22px; }
.lp-final .btn { background: #fff; color: var(--accent); border-color: #fff; }
.lp-final .btn:hover { background: #eef2fb; }

.lp-foot { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  padding: 28px 20px; color: var(--text-soft); flex-wrap: wrap; gap: 10px; }
.lp-foot nav a { color: var(--text-soft); }