.demo-hero{max-width:720px;margin-inline:auto;padding:48px 20px 80px}.demo-hero__eyebrow{font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.06em;font-size:.8rem}.demo-hero h1{font-size:clamp(1.9rem,5vw,2.8rem);margin-top:8px}.demo-hero__lede{color:var(--muted);font-size:1.1rem;margin-top:12px;max-width:56ch}.demo-form{margin-top:32px}.demo-form,.demo-form__row{display:grid;gap:18px}@media (min-width:620px){.demo-form__row{grid-template-columns:1fr 1fr}}.demo-form textarea{font:inherit;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:96px;resize:vertical}.demo-form textarea:focus-visible{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.demo-guardnote{color:var(--muted);font-size:.85rem}.demo-build{height:100vh;height:100dvh;display:grid;grid-template-rows:auto 1fr;overflow:hidden}.demo-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.demo-topbar__title{font-family:var(--font-heading),sans-serif;font-weight:700;font-size:.98rem}.demo-topbar__title span{color:var(--muted);font-weight:500}.demo-split{display:grid;grid-template-columns:minmax(320px,400px) 1fr;min-height:0}@media (max-width:860px){.demo-split{grid-template-columns:1fr;grid-template-rows:minmax(0,1.5fr) minmax(0,1fr)}}.demo-chat{display:grid;grid-template-rows:1fr auto;min-height:0;border-right:1px solid var(--border);background:var(--bg)}@media (max-width:860px){.demo-chat{border-right:none;border-top:1px solid var(--border);order:2}}.demo-messages{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.demo-msg{padding:12px 14px;border-radius:14px;max-width:90%;font-size:.95rem;line-height:1.5}.demo-msg--user{align-self:flex-end;background:var(--navy);color:#fff;border-bottom-right-radius:4px}.demo-msg--ai{align-self:flex-start;background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:4px}.demo-msg--refused{align-self:flex-start;background:#fdecea;border:1px solid var(--danger);color:#7a2418;border-bottom-left-radius:4px}.demo-msg__role{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.7;margin-bottom:3px}.demo-composer{border-top:1px solid var(--border);background:var(--surface);padding:12px;display:grid;gap:8px}.demo-composer textarea{font:inherit;padding:10px 12px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:58px;max-height:140px;resize:none}.demo-composer textarea:focus-visible{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.demo-composer__hint{font-size:.78rem;color:var(--muted)}.demo-suggestions{display:flex;flex-wrap:wrap;gap:6px}.demo-chip{font:inherit;font-size:.82rem;padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink);cursor:pointer}.demo-chip:hover{border-color:var(--green);color:var(--green)}.demo-dots:after{content:"";animation:demo-dots 1.2s steps(4) infinite}@keyframes demo-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.demo-preview{display:grid;grid-template-rows:minmax(0,1fr);min-height:0;background:#e9ecf5;padding:12px}@media (max-width:860px){.demo-preview{order:1}}.demo-browser{display:grid;grid-template-rows:auto 1fr;min-height:0;border-radius:12px;overflow:hidden;border:1px solid #d7dcea;box-shadow:0 12px 30px rgba(16,24,40,.12);background:#fff}.demo-browser__bar{display:flex;align-items:center;gap:10px;padding:9px 12px;background:#f4f6fb;border-bottom:1px solid #e5e9f2}.demo-browser__dots{display:flex;gap:6px}.demo-browser__dots i{width:11px;height:11px;border-radius:50%;background:#d7dcea}.demo-browser__url{flex:1 1;background:#fff;border:1px solid #e5e9f2;border-radius:999px;padding:5px 14px;font-size:.85rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.demo-browser__url b{color:var(--ink);font-weight:600}.demo-tabs{display:flex;gap:4px;padding:6px 10px 0;background:#f4f6fb;overflow-x:auto}.demo-tab{font:inherit;font-size:.82rem;padding:6px 12px;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;background:transparent;color:var(--muted);cursor:pointer;white-space:nowrap}.demo-tab--active{background:#fff;color:var(--ink);border-color:#e5e9f2;font-weight:600}.demo-frame{border:none;width:100%;height:100%;background:#fff}.demo-frame__wrap{position:relative;min-height:0}.demo-frame__loading{position:absolute;inset:0;display:grid;place-items:center;background:rgba(255,255,255,.8);color:var(--muted);font-size:.9rem;pointer-events:none}