.demo-section{padding-top:clamp(40px,6vw,72px)}.demo-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:clamp(30px,5vw,64px);gap:clamp(30px,5vw,64px);align-items:start}.demo-h{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.02;margin:14px 0 16px;text-wrap:balance}.demo-intro>p{color:var(--ink-2);font-size:1.06rem;max-width:46ch;margin-bottom:24px}.demo-points{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-direction:column;gap:12px}.demo-points li{color:var(--ink-2);font-size:.98rem}.demo-points b{color:var(--accent);font-weight:700;margin-right:8px}.demo-contact{font-family:var(--font-mono);font-size:.82rem;color:var(--ink-3)}.demo-contact a{color:var(--accent)}.demo-contact a:hover{text-decoration:underline}.demo-card{border:1px solid var(--line-2);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);padding:clamp(24px,3vw,36px)}.demo-form{display:flex;flex-direction:column;gap:18px}.df-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.demo-form label{display:flex;flex-direction:column;gap:7px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}.demo-form label span{color:var(--accent);margin-left:3px}.demo-form label em{font-style:normal;color:var(--ink-3);text-transform:none;letter-spacing:0}.demo-form input,.demo-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:6px;background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:1rem}.demo-form textarea{resize:vertical;line-height:1.5}.demo-form input:focus,.demo-form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.df-topic{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-2);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:999px;padding:7px 14px;align-self:flex-start}.df-topic b{color:var(--accent);font-weight:600;margin-left:4px}.df-submit{justify-content:center;margin-top:4px}.df-note{font-size:.8rem;color:var(--ink-3);margin:0}.df-error{background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);padding:11px 14px;border-radius:6px;font-size:.9rem}.demo-success{text-align:center;padding:24px 8px}.demo-check{width:58px;height:58px;border-radius:50%;background:var(--signal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin:0 auto 16px}.demo-success h2{font-size:1.5rem;font-weight:700;margin-bottom:8px;letter-spacing:-.02em}.demo-success p{color:var(--ink-2);margin-bottom:22px}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}@media (max-width:820px){.demo-grid,.df-row{grid-template-columns:1fr}}