:root{--hlp-teal:#2bb0c4;--hlp-teal-deep:#12707f;--hlp-teal-dark:#0e5b67;--hlp-teal-light:#63d2e0;--hlp-stamp:#f6931d;--hlp-ink:#22312f;--hlp-body:#4a5654;--hlp-muted:#7c8a88;--hlp-bg:#f2f8f9;--hlp-card:#fff;--hlp-border:#dceaed;color:var(--hlp-ink);background:var(--hlp-bg);font-family:Helvetica,Arial,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}.wordmark{letter-spacing:.2px;color:var(--hlp-teal-deep);align-items:center;gap:8px;font-size:18px;font-weight:700;display:inline-flex}.dot{background:linear-gradient(135deg, var(--hlp-teal), var(--hlp-teal-light));border-radius:50%;width:10px;height:10px}.wordmark-link{margin-bottom:8px;text-decoration:none;display:inline-block}.btn{cursor:pointer;border:1px solid #0000;border-radius:8px;padding:11px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:opacity .15s;display:inline-block}.btn:hover{opacity:.9}.btn-primary{background:var(--hlp-teal-deep);color:#fff}.btn-outline{color:var(--hlp-teal-deep);border-color:var(--hlp-border);background:0 0}.btn-ghost{color:var(--hlp-teal-deep);background:0 0}:focus-visible{outline:2px solid var(--hlp-teal-light);outline-offset:2px}.home{max-width:960px;margin:0 auto;padding:20px 24px 48px}.home-nav{justify-content:space-between;align-items:center;padding:8px 0 40px;display:flex}.hero{text-align:center;padding:12px 0 52px;position:relative}.hero:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(58% 70% at 50% 4%,#dcf1f5 0%,#dcf1f500 72%);height:440px;position:absolute;inset:-30px 0 auto}.hero-mark{filter:drop-shadow(0 8px 18px #2bb0c438);margin:0 auto 10px;display:block}.eyebrow{color:var(--hlp-teal-dark);letter-spacing:.08em;text-transform:uppercase;background:#ddf1f5;border-radius:999px;margin-bottom:18px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-block}.accent{background:linear-gradient(90deg, var(--hlp-teal-deep), var(--hlp-teal));color:#0000;-webkit-background-clip:text;background-clip:text}.hero-title{max-width:640px;color:var(--hlp-ink);margin:0 auto 20px;font-size:clamp(30px,6vw,46px);line-height:1.1}.lede{color:var(--hlp-body);max-width:560px;margin:0 auto 28px;font-size:18px;line-height:1.6}.subtle{color:var(--hlp-muted);max-width:520px;margin:24px auto 0;font-size:13px}.badges{flex-wrap:wrap;justify-content:center;gap:14px;margin-top:28px;display:flex}.store{color:#fff;background:#111;border-radius:14px;justify-content:center;align-items:center;gap:10px;min-width:190px;padding:12px 18px;font-weight:600;display:inline-flex}.store small{opacity:.8;font-size:.7rem;font-weight:500;line-height:1;display:block}.store strong{font-size:1.05rem;line-height:1.1}.store svg{fill:#fff;width:24px;height:24px}.store[aria-disabled=true]{opacity:.55;cursor:default}.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:24px;display:grid}.feature{background:var(--hlp-card);border:1px solid var(--hlp-border);border-radius:14px;padding:24px;box-shadow:0 8px 24px #2bb0c412}.feature-icon{border-radius:12px;justify-content:center;align-items:center;width:46px;height:46px;margin-bottom:14px;display:flex;box-shadow:0 4px 10px #0000001f}.feature-icon svg{width:24px;height:24px}.icon-teal{background:linear-gradient(135deg,#12707f,#2bb0c4)}.icon-stamp{background:linear-gradient(135deg,#d97c12,#f6931d)}.icon-deep{background:linear-gradient(135deg,#0e5b67,#1b93a6)}.feature h3{color:var(--hlp-teal-dark);margin:0 0 8px;font-size:17px}.feature p{color:var(--hlp-body);margin:0;font-size:14px;line-height:1.6}.home-footer{border-top:1px solid var(--hlp-border);color:var(--hlp-muted);justify-content:space-between;align-items:center;margin-top:48px;padding-top:20px;font-size:13px;display:flex}.home-footer a{color:var(--hlp-teal-deep);text-decoration:none}.card{text-align:left;background:var(--hlp-card);border:1px solid var(--hlp-border);border-radius:14px;width:100%;max-width:440px;margin:8px auto 0;padding:28px 28px 24px;box-shadow:0 12px 30px #2bb0c41a}.form{flex-direction:column;gap:12px;display:flex}.form h1{margin:4px 0 8px;font-size:22px}label{color:var(--hlp-body);flex-direction:column;gap:6px;font-size:13px;display:flex}input,textarea{font:inherit;border:1px solid var(--hlp-border);color:var(--hlp-ink);background:#f8fcfd;border-radius:8px;padding:10px 12px}textarea{resize:vertical;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px}.form button{font:inherit;background:var(--hlp-teal-deep);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:10px 14px;font-weight:600}.form button:disabled{opacity:.6;cursor:default}.form button.ghost{color:var(--hlp-teal-deep);border:1px solid var(--hlp-border);background:0 0}.row{flex-wrap:wrap;gap:8px;display:flex}.row button{flex:auto;font-size:13px}.muted{color:var(--hlp-muted);margin:4px 0 0;font-size:13px}code{background:#e7f4f6;border-radius:4px;padding:1px 5px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px}pre.error,pre.result{white-space:pre-wrap;word-break:break-word;border-radius:8px;margin-top:16px;padding:12px;font-size:12px;overflow-x:auto}pre.error{color:#8a2f22;background:#fbecea;border:1px solid #f0cfc9}pre.result{border:1px solid var(--hlp-border);background:#edf6f8}.ok{color:#2f7a3f;font-weight:700}.bad{color:#a5342a;font-weight:700}.notice{color:#7a5312;background:#fdf3e3;border:1px solid #f4dcb4;border-radius:8px;margin:0 0 4px;padding:10px 12px;font-size:13px}