:root{color-scheme:light;--bg:#fffaf5;--bg-strong:#ffffff;--text:#1f160f;--muted:#735f50;--line:#ead7c4;--brand:#f97316;--brand-strong:#c2410c;--brand-soft:#ffedd5;--green:#0f766e;--red:#b91c1c;--shadow:0 18px 50px rgba(124,45,18,0.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{min-height:100vh}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(234,215,196,.8);background:rgba(255,250,245,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.nav{min-height:64px;justify-content:space-between;gap:20px}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;font-weight:750}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:8px;background:var(--brand);color:white;font-size:14px;font-weight:800}.nav-links{gap:18px;color:var(--muted);font-size:14px}.nav-actions,.nav-links{display:flex;align-items:center}.nav-actions{gap:8px}.button,.icon-button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:var(--bg-strong);color:var(--text);cursor:default}.icon-button{width:38px;font-size:13px;font-weight:700}.button{padding:0 14px;gap:8px;font-size:14px;font-weight:650;cursor:pointer}.button.primary{border-color:var(--brand);background:var(--brand);color:white}.button:disabled{cursor:not-allowed;opacity:.58}.hero{padding:72px 0 40px;background:linear-gradient(180deg,rgba(255,237,213,.88),rgba(255,250,245,.1)),radial-gradient(circle at 20% 20%,rgba(249,115,22,.16),transparent 34%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);grid-gap:36px;gap:36px;align-items:center}.eyebrow{color:var(--brand-strong);font-size:13px;font-weight:800;letter-spacing:0;text-transform:uppercase}.hero h1,.section h2{margin:12px 0;letter-spacing:0}.hero h1{max-width:780px;font-size:clamp(42px,6vw,76px);line-height:.98}.hero p{max-width:680px;color:var(--muted);font-size:18px;line-height:1.7}.hero-panel{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--bg-strong);box-shadow:var(--shadow)}.hero-qr-panel{display:grid;grid-gap:18px;gap:18px;justify-items:start;padding:20px}.hero-qr-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.hero-qr{width:min(100%,224px)}.hero-qr-copy{display:grid;grid-gap:8px;gap:8px}.hero-qr-copy h2{margin:0;font-size:clamp(26px,4vw,40px);line-height:1.1}.hero-qr-copy p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}.hero-qr-actions{display:flex;flex-wrap:wrap;gap:10px}.chat-preview{display:grid;grid-gap:12px;gap:12px;padding:18px}.chat-row{display:grid;grid-template-columns:44px 1fr;grid-gap:12px;gap:12px;align-items:start}.avatar{display:grid;width:44px;height:44px;place-items:center;border-radius:8px;background:var(--brand-soft);color:var(--brand-strong);font-weight:800}.bubble{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fffdf9;color:var(--muted);line-height:1.55}.preview-footer{display:grid;grid-template-columns:1fr auto;grid-gap:14px;gap:14px;align-items:center;border-top:1px solid var(--line);padding:14px 18px;background:#fff7ed}.qr-mini{display:grid;width:78px;height:78px;grid-template-columns:repeat(5,1fr);grid-gap:4px;gap:4px;border:8px solid white;background:white}.qr-mini span{background:var(--text)}.section{padding:52px 0}.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.section h2{font-size:clamp(28px,4vw,42px)}.section-header p{max-width:620px;margin:0;color:var(--muted);line-height:1.7}.role-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.admin-card,.faq-item,.role-card{border:1px solid var(--line);border-radius:8px;background:var(--bg-strong);box-shadow:0 10px 28px rgba(124,45,18,.07)}.role-card{display:grid;min-height:240px;padding:16px;grid-gap:14px;gap:14px}.role-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.admin-card h3,.role-card h3{margin:0;font-size:18px}.faq-item p,.role-card p{margin:0;color:var(--muted);line-height:1.65}.tag-row{display:flex;flex-wrap:wrap;gap:6px}.tag{border:1px solid var(--line);border-radius:999px;padding:4px 8px;background:#fff7ed;color:var(--brand-strong);font-size:12px;font-weight:700}.role-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}.admin-layout,.detail-grid{display:grid;grid-gap:18px;gap:18px}.detail-grid{grid-template-columns:minmax(0,1fr) 320px}.detail-panel{border:1px solid var(--line);border-radius:8px;background:var(--bg-strong);padding:20px}.qr{display:grid;width:min(100%,224px);aspect-ratio:1;place-items:center;border:1px solid var(--line);border-radius:8px;background:white;box-shadow:inset 0 0 0 10px white}.qr-svg{padding:10px}.qr-svg,.qr-svg svg{display:block;width:100%;height:100%}.qr-empty{display:grid;width:calc(100% - 20px);height:calc(100% - 20px);place-items:center;border:1px dashed var(--line);border-radius:6px;color:var(--muted);text-align:center}.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.faq-item{padding:16px}.footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted)}.admin-layout{grid-template-columns:220px minmax(0,1fr);padding:24px 0 56px}.sidebar{position:-webkit-sticky;position:sticky;top:84px;height:-moz-fit-content;height:fit-content;border:1px solid var(--line);border-radius:8px;background:var(--bg-strong);padding:10px}.sidebar a{display:block;border-radius:8px;padding:10px 12px;color:var(--muted);font-weight:650}.sidebar a.active{background:var(--brand-soft);color:var(--brand-strong)}.admin-main{display:grid;grid-gap:18px;gap:18px}.login-panel{display:grid;grid-template-columns:minmax(0,1fr) 420px;grid-gap:18px;gap:18px;align-items:start}.form-grid,.form-row{display:grid;grid-gap:12px;gap:12px}.form-row{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid label,.form-row label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:13px;font-weight:700}input{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);padding:10px 12px;font:inherit}.form-error{margin:0;color:var(--brand-strong)}.break-text{overflow-wrap:anywhere}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.admin-card{padding:16px}.metric-value{margin:12px 0 4px;font-size:30px;font-weight:800}.delta{color:var(--green);font-size:13px;font-weight:750}.chart{display:flex;height:180px;align-items:flex-end;gap:8px;border-bottom:1px solid var(--line);padding-top:16px}.bar{flex:1 1;min-width:10px;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#fb923c,#ea580c)}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left}.table th{color:var(--muted);font-size:12px}.heatmap{display:grid;grid-template-columns:repeat(8,1fr);grid-gap:6px;gap:6px}.heat-cell{min-height:30px;border-radius:6px;background:var(--brand-soft)}.limit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.funnel{display:grid;grid-gap:8px;gap:8px}.funnel-step{border-radius:8px;background:var(--brand);color:white;padding:10px;font-weight:750}@media (max-width:900px){.admin-layout,.detail-grid,.hero-grid{grid-template-columns:1fr}.hero-qr{width:min(100%,260px)}.faq-grid,.form-row,.limit-grid,.login-panel,.metric-grid,.role-grid{grid-template-columns:1fr}.nav-links{display:none}}