:root {
  --background: var(--tg-theme-bg-color, #f8fafc);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #101820);
  --muted: var(--tg-theme-hint-color, #64748b);
  --border: #e5e7eb;
  --accent: #ff7a00;
  --accent-soft: #fff1e7;
  --shadow: 0 10px 30px rgba(16, 24, 32, .08);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--background); color: var(--text); }
body { min-height: 100vh; padding: max(18px, env(safe-area-inset-top)) 14px max(22px, env(safe-area-inset-bottom)); }
.app-shell { width: min(100%, 680px); margin: 0 auto; }
.app-header { display: grid; grid-template-columns: 56px 1fr; gap: 14px; align-items: center; padding: 8px 2px 18px; }
.brand-mark { display: grid; width: 56px; height: 56px; place-items: center; overflow: hidden; border-radius: 12px; background: #fff url("./assets/nuova-saimpa-mark-20260731.png") center / 38px 38px no-repeat; border: 1px solid var(--border); box-shadow: var(--shadow); }

.kicker { display: block; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, p { margin: 0; }
h1 { font-size: 32px; line-height: 1.05; letter-spacing: 0; }
.brand-copy p { margin-top: 5px; color: var(--muted); font-size: 14px; }
.module-grid { display: grid; gap: 10px; }
.module-card { display: grid; grid-template-columns: 44px 1fr; grid-template-areas: "code title" "code copy"; column-gap: 12px; align-items: center; min-height: 92px; padding: 16px; color: var(--text); text-decoration: none; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 8px 24px rgba(16, 24, 32, .05); }
.module-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.module-card.primary { border-color: rgba(255, 122, 0, .34); }
.module-code { grid-area: code; display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-weight: 900; }
.module-title { grid-area: title; font-weight: 800; font-size: 17px; line-height: 1.2; }
.module-copy { grid-area: copy; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.35; }
@media (max-width: 360px) { .app-header { grid-template-columns: 52px 1fr; gap: 12px; } .brand-mark { width: 52px; height: 52px; } h1 { font-size: 28px; } }
@media (min-width: 620px) { .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }