:root{--ink:#101a17;--muted:#58645f;--paper:#f4f8f5;--white:#fff;--green:#18a86b;--green2:#54d897;--line:#dce7e0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);background:rgba(244,248,245,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}.brand{font-size:24px;font-weight:850;letter-spacing:-1px;color:var(--ink);text-decoration:none}.brand span{color:var(--green)}nav{display:flex;gap:28px;align-items:center}nav a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:650}.nav-cta{background:var(--ink);color:#fff;padding:11px 18px;border-radius:999px}.hero{min-height:680px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:center;gap:8vw;padding:80px max(7vw,28px);overflow:hidden}.hero h1{font-size:clamp(50px,6vw,88px);line-height:.96;letter-spacing:-4px;max-width:900px;margin:16px 0 28px}.lead{font-size:20px;line-height:1.6;color:var(--muted);max-width:680px}.eyebrow{font-size:12px;letter-spacing:2.2px;font-weight:800;color:var(--green);margin:0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{padding:15px 22px;border-radius:12px;text-decoration:none;font-weight:750}.primary{background:var(--green);color:#fff}.secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}.tap-card{justify-self:center;width:min(330px,80vw);aspect-ratio:.72;background:linear-gradient(145deg,#15231e,#09120f);border-radius:26px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;box-shadow:0 35px 80px rgba(22,71,48,.28);transform:rotate(4deg);border:1px solid #334b40}.tap-card strong{font-size:32px}.tap-card>span{font-size:11px;letter-spacing:2px;color:#a8d8c0}.signal{color:var(--green2);font-weight:900;letter-spacing:-5px;transform:rotate(-90deg);font-size:22px}.qr-demo{width:120px;height:120px;background:linear-gradient(90deg,#fff 12%,transparent 12% 24%,#fff 24% 36%,transparent 36% 48%,#fff 48% 60%,transparent 60% 72%,#fff 72% 84%,transparent 84%),linear-gradient(#fff 12%,transparent 12% 24%,#fff 24% 36%,transparent 36% 48%,#fff 48% 60%,transparent 60% 72%,#fff 72% 84%,transparent 84%);border:10px solid #fff}.tap-card small{color:#8ba89a}.section{padding:100px max(7vw,28px)}.section h2,.contact h2{font-size:clamp(38px,5vw,66px);letter-spacing:-2.5px;line-height:1.05;margin:15px 0 45px;max-width:850px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;min-height:230px}.grid article>span{color:var(--green);font-weight:850;font-size:12px}.grid h3{font-size:24px;margin:35px 0 10px}.grid p{color:var(--muted);line-height:1.6;margin:0}.how{display:grid;grid-template-columns:1fr 1fr;gap:8vw;background:var(--ink);color:#fff}.how ol{list-style:none;margin:0;padding:0}.how li{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid #314039}.how li b{color:var(--green2);font-size:13px}.how li div{display:flex;flex-direction:column;gap:8px}.how li strong{font-size:22px}.how li span{color:#aab8b1;line-height:1.5}.contact{margin:70px max(7vw,28px);padding:80px;background:linear-gradient(135deg,#d9f8e8,#eefaf3);border:1px solid #ccebd9;border-radius:30px}.contact p:last-child{color:var(--muted);font-size:18px}footer{display:grid;grid-template-columns:1fr 1fr auto;gap:20px;align-items:center;padding:35px max(5vw,24px);border-top:1px solid var(--line)}footer p,footer small{color:var(--muted)}@media(max-width:900px){nav a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;padding-top:55px}.hero h1{letter-spacing:-2.5px}.tap-card{margin-top:25px}.grid{grid-template-columns:1fr 1fr}.how{grid-template-columns:1fr}.contact{padding:50px 28px}footer{grid-template-columns:1fr}}@media(max-width:620px){.hero{padding-left:22px;padding-right:22px}.grid{grid-template-columns:1fr}.section{padding-left:22px;padding-right:22px}.contact{margin:35px 16px}.hero h1{font-size:48px}.nav{padding:0 18px}}