.land {
  max-width: 1080px; margin: 0 auto; padding: 8px 16px 48px;
  display: grid; gap: 24px;
  grid-template-areas: "top" "hero" "auth" "feats";
}
.land-top { grid-area: top; display: flex; align-items: center; min-height: 64px; }
.hero { grid-area: hero; display: grid; gap: 12px; }
.hero h1 { font-size: 28px; line-height: 1.35; letter-spacing: -.3px; }
.hero .lead { color: var(--muted); font-size: 16px; max-width: 46ch; }
.auth { grid-area: auth; display: grid; gap: 20px; padding: 20px; }
.feats { grid-area: feats; list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.feats li { display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; align-items: center; padding: 8px 0; }
.feats b { font-size: 15px; font-weight: 600; }
.feats small { grid-column: 2; color: var(--muted); font-size: 13px; margin-top: -2px; }
.feat-ic { grid-row: span 2; width: 44px; height: 44px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); }
html[data-theme="s3"] .feat-ic { background: var(--accent); color: var(--on-accent); border: var(--line); }
html[data-theme="s3"][data-mode="dark"] .feat-ic { border-color: var(--accent); }

/* الموك: كود ← معاينة */
.mock { display: grid; grid-template-columns: 1fr auto .7fr; align-items: center; gap: 8px; margin-top: 8px; }
.mock-code {
  background: var(--code-bg); border: var(--frame); border-radius: var(--r); padding: 10px 0; overflow: hidden;
  font: 400 11.5px/1.9 var(--mono); color: var(--t-var); box-shadow: var(--shadow-sm); min-width: 0; text-align: left;
}
.mock-code div { white-space: nowrap; padding: 0 10px; overflow: hidden; text-overflow: clip; }
.mock-code i { font-style: normal; color: var(--muted); opacity: .6; display: inline-block; width: 16px; }
.mock-code .cur { background: var(--cur); }
.mock-code .ar { font-family: var(--ui); font-size: 12px; unicode-bidi: isolate; }
.br-lg { display: none; }
.mock-code .t { color: var(--t-tag); } .mock-code .a { color: var(--t-attr); } .mock-code .s { color: var(--t-str); }
.mock-code .k { color: var(--t-kw); } .mock-code .f { color: var(--t-fn); }
.mock-arrow { color: var(--brand); display: grid; place-items: center; }
.mock-arrow .ic { width: 22px; height: 22px; transform: scaleX(-1); }
.mock-prev {
  background: var(--surface); border: var(--frame); border-radius: var(--r); padding: 14px 10px; min-height: 100%;
  display: grid; gap: 8px; justify-items: center; align-content: center; text-align: center; box-shadow: var(--shadow-sm);
}
.mock-prev b { font-size: 13px; }
.mock-btn { font-size: 12px; font-weight: 600; padding: 4px 14px; border-radius: var(--r-sm); background: var(--accent); color: var(--on-accent); box-shadow: var(--btn-shadow); }
html[data-theme="s3"] .mock-code, html[data-theme="s3"] .mock-prev { box-shadow: var(--shadow-sm); }

@media (min-width: 600px) and (max-width: 899px) { .land { max-width: 600px; } .hero h1 { font-size: 34px; } }
@media (min-width: 900px) {
  .br-lg { display: inline; }
  .land {
    grid-template-columns: 1.15fr 1fr; column-gap: 64px; row-gap: 24px; padding-top: 16px;
    grid-template-areas: "top top" "hero auth" "feats auth";
    align-items: start; min-height: 100dvh; align-content: start;
  }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 39px; }
  .hero .lead { font-size: 17px; }
  .auth { margin-top: 40px; padding: 28px; }
  .feats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .feats li { grid-template-columns: 1fr; row-gap: 6px; align-items: start; }
  .feats small { grid-column: 1; }
  .feat-ic { grid-row: auto; }
  .mock-code { font-size: 13px; }
}