:root{--bg: #EEF3F9;--panel: #FFFFFF;--panel2:#E2EAF3;--ink: #0F2440;--muted:#5A6B82;--teal:#1D6FE0;--teal-d:#1557B0;--line:#D2DEEC;--pri:#1D6FE0}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans,Noto Sans Arabic,Noto Naskh Arabic,Noto Sans Hebrew,Noto Sans Devanagari,Noto Sans Bengali,Noto Sans Ethiopic,Noto Sans Thai,Noto Sans SC,Noto Sans JP,Noto Sans KR,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--teal);text-decoration:none}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:24px;padding:14px 28px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-weight:800;font-size:20px;color:var(--ink)}.brand span{color:var(--teal)}.topbar nav{display:flex;gap:18px;align-items:center}.topbar nav a{color:var(--muted);font-weight:600;font-size:14px}.topbar .right{margin-inline-start:auto;display:flex;gap:8px;align-items:center}.topbar select,.topbar button{background:var(--panel2);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:6px 10px}.help-btn{width:28px;height:28px;border-radius:50%;background:var(--teal-d);color:#fff!important;display:inline-flex;align-items:center;justify-content:center;font-weight:800}main{flex:1;padding:28px;max-width:1180px;margin:0 auto;width:100%}.foot{display:flex;justify-content:space-between;gap:12px;padding:16px 28px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);flex-wrap:wrap}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px}.muted{color:var(--muted)}.error{color:#ff8a8a}button.primary{background:var(--teal);color:#fff;border:none;font-weight:700;border-radius:10px;padding:10px 16px;cursor:pointer}button.ghost{background:transparent;border:1px dashed var(--line);color:var(--muted);border-radius:10px;padding:10px;cursor:pointer}.landing .hero{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center;padding:24px 0 12px}.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}.hero .sub{color:var(--muted);font-size:18px}.cta-row{display:flex;gap:12px;margin-top:18px}.cta-row button{padding:12px 20px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--ink);cursor:pointer}.login-card{background:var(--panel2);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}.login-card input{padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}.props{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.prop{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}.prop h4{margin:0 0 6px;color:var(--teal)}.prop p{margin:0;color:var(--muted);font-size:14px}.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.tier{background:var(--panel2);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}.tier.featured{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal) inset}.tier .price{font-size:24px;font-weight:800;margin:10px 0}.tier .price span{font-size:13px;color:var(--muted);font-weight:500}.tier ul{list-style:none;padding:0;color:var(--muted);font-size:14px}.toggle{display:inline-flex;gap:8px;align-items:center}.grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}.stats div{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center}.stats b{font-size:26px;display:block;color:var(--teal)}.stats span{font-size:12px;color:var(--muted)}.kv{list-style:none;padding:0}.kv li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line)}.portal-links{display:flex;flex-direction:column;gap:8px}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.module{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:14px}.table{width:100%;border-collapse:collapse;margin-top:14px}.table th,.table td{text-align:start;padding:10px;border-bottom:1px solid var(--line);font-size:14px}.pill{background:var(--teal);color:#fff;font-weight:700;padding:8px 12px;border:none;border-radius:20px;font-size:12px;cursor:pointer}.row-between{display:flex;justify-content:space-between;align-items:center}.result{background:var(--panel2);border:1px solid var(--teal-d);border-radius:10px;padding:12px;margin:12px 0;font-size:14px}code{background:var(--panel2);padding:2px 6px;border-radius:6px}@media (max-width:900px){.landing .hero,.grid,.props,.tiers,.module-grid,.stats{grid-template-columns:1fr}}.tab-btn{flex:1;padding:9px 0;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font-weight:600;font-size:13px;transition:all .15s}.tab-btn:first-child{border-start-start-radius:8px;border-end-start-radius:8px}.tab-btn:last-child{border-start-end-radius:8px;border-end-end-radius:8px;border-inline-start:none}.tab-btn.active{background:var(--teal);color:#fff;border-color:var(--teal)}.tab-btn.active+.tab-btn{border-inline-start-color:var(--teal)}.login-card select{padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}.login-card form{display:flex;flex-direction:column;gap:12px}.topbar{gap:16px;padding:10px 20px}.topbar .brand{flex:0 0 auto;white-space:nowrap}.topbar nav{flex:1 1 0;min-width:0;flex-wrap:wrap;gap:6px 16px}.topbar nav a{white-space:nowrap}.topbar .right{flex:0 0 auto}.topbar .right select{max-width:150px}@media (max-width:900px){.topbar{flex-wrap:wrap}.topbar nav{order:3;flex-basis:100%}}.phonenote{font-size:12px;color:var(--muted);margin:-2px 0 6px}.phonenote.warn{color:#8a5a00}.offline{background:#fff4e5;border:1px solid #f0c36d;color:#5a3d00;border-radius:10px;padding:8px 12px;margin:0 0 12px;font-size:14px}main table{max-width:100%}.grid>*,.landing .hero>*,.props>*,.tiers>*,.module-grid>*,.stats>*{min-width:0}.stats b,.kv li b,.card p,.card li,.result{overflow-wrap:anywhere}@media (max-width:820px){main{padding:12px}.card{padding:16px;border-radius:14px;margin-bottom:14px}.topbar{padding:8px 12px;gap:8px 10px}.topbar nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px;gap:4px 14px}.topbar nav::-webkit-scrollbar{display:none}.topbar .right{flex:1 1 100%;min-width:0;justify-content:flex-end}.topbar .right select{flex:1 1 0;min-width:0;max-width:none}.hero h1{font-size:30px}.hero .sub,input,select,textarea{font-size:16px}main table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}main table th,main table td{white-space:nowrap}.row-between{flex-wrap:wrap;gap:8px}.cta-row{flex-wrap:wrap}.foot{padding:14px 12px}}@media (pointer:coarse){button,.pill,.topbar select,.tab-btn,.cta-row button{min-height:44px}.topbar nav a{display:inline-flex;align-items:center;min-height:40px}.help-btn{width:40px;height:40px}.login-card input,.login-card select{min-height:44px}}