:root{--ink:#233b37;--muted:#6a7d79;--cream:#f4f6f2;--paper:#fffdf9;--green:#276b5e;--green-dark:#1d5148;--blue:#6d9aa0;--line:#d7e1dc;--soft:#e8f0eb}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,sans-serif}.site-header{min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;padding:12px clamp(22px,6vw,90px);border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:inline-flex;align-items:center}.brand img{display:block;width:180px;height:auto}.site-nav{display:flex;gap:26px}.site-nav a,.sign-in{color:var(--muted);font-size:14px;text-decoration:none}.site-nav a:hover,.site-nav a.active,.sign-in:hover{color:var(--green)}.sign-in{justify-self:end;color:var(--green);font-weight:700}.support-shell{max-width:1000px;margin:0 auto;padding:clamp(60px,9vw,100px) 22px}.support-intro{max-width:650px}.eyebrow{margin:0;color:var(--blue);font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:700}.support-intro h1{margin:20px 0 18px;font-size:clamp(42px,6vw,72px);line-height:1.02;font-weight:600}.support-intro>p:last-child{color:var(--muted);font-size:19px;line-height:1.6}.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:58px}.support-card{padding:28px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}.support-card h2{margin:0 0 12px;font-size:22px}.support-card p{margin:0;color:var(--muted);line-height:1.6}.support-card a{display:inline-block;margin-top:20px;color:var(--green);font-weight:700;text-decoration:none}.support-note{margin-top:22px;padding:24px;border-radius:12px;background:var(--soft);color:var(--muted);line-height:1.6}.demo-form{max-width:760px;margin-top:54px;padding:30px;border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:0 12px 28px rgba(35,59,55,.08)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.demo-form label{display:block;color:var(--ink);font-size:13px;font-weight:700}.demo-form input,.demo-form select,.demo-form textarea{display:block;width:100%;margin-top:8px;border:1px solid #b9cec5;border-radius:8px;padding:13px 14px;color:var(--ink);background:#fff;font:inherit;outline:none}.demo-form textarea{resize:vertical}.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(39,107,94,.12)}.demo-form .primary{margin-top:24px;border:0;cursor:pointer}.demo-form .primary:disabled{opacity:.65;cursor:default}.demo-form .primary span{margin-left:5px;font-size:17px}.form-note{margin:14px 0 0;color:var(--muted);font-size:12px}.form-success{margin-top:20px;padding:14px 16px;border-radius:8px;color:var(--green-dark);background:var(--soft);font-size:14px;line-height:1.5}footer{padding:28px;color:var(--muted);font-size:13px;text-align:center}footer a{color:var(--muted)}@media(max-width:760px){.site-header{min-height:90px;grid-template-columns:1fr auto}.brand img{width:158px}.site-nav{grid-column:1/-1;grid-row:2;justify-content:center;gap:15px;flex-wrap:wrap}.support-grid{grid-template-columns:1fr}.sign-in{align-self:center}.form-grid{grid-template-columns:1fr}.demo-form{padding:22px}}