:root{--bg: #f7f9fb;--ink: #0f1720;--muted: #5b6b7b;--teal: #0d9aa8;--teal-bright: #16c0d0;--coral: #ff6b5e;--card: #ffffff;--line: #e4ebf1;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:var(--teal)}.app{max-width:1080px;margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.brand{font-weight:700;font-size:20px;letter-spacing:-.02em}.brand span{color:var(--teal)}.nav{display:flex;gap:8px}.nav a{padding:8px 14px;border-radius:10px;text-decoration:none;color:var(--muted)}.nav a.active{background:var(--teal);color:#fff}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}.btn{background:var(--teal);color:#fff;border:none;padding:12px 18px;border-radius:12px;font-weight:600;cursor:pointer}.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--teal)}.btn.coral{background:var(--coral)}.btn:disabled{opacity:.5;cursor:not-allowed}.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600}input,select{padding:10px;border:1px solid var(--line);border-radius:10px;width:100%}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}.hero{background:linear-gradient(135deg,#0d9aa8,#16c0d0);color:#fff;border-radius:20px;padding:32px}.muted{color:var(--muted)}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;background:#e8f6f8;color:var(--teal)}.lg-root{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:var(--bg)}@media (max-width: 860px){.lg-root{grid-template-columns:1fr}.lg-brand{min-height:300px}}.lg-brand{position:relative;overflow:hidden;color:#fff;background:radial-gradient(120% 120% at 100% 0%,#16c0d0,#0d9aa8 34%,#0b7c88 62%,#073b45);display:flex;align-items:center}.lg-brand-inner{position:relative;z-index:2;padding:clamp(32px,5vw,68px);max-width:620px}.lg-orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;z-index:1}.lg-orb-a{width:420px;height:420px;background:#45e0ef;top:-120px;right:-80px}.lg-orb-b{width:360px;height:360px;background:#ff6b5e;bottom:-140px;left:-60px;opacity:.38}.lg-grid{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;opacity:.16;background-image:radial-gradient(rgba(255,255,255,.7) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 90%);mask-image:linear-gradient(180deg,#000 0%,transparent 90%)}.lg-wordmark{display:flex;align-items:center;gap:12px;font-size:22px;letter-spacing:-.01em;font-weight:500;margin-bottom:clamp(28px,6vw,64px)}.lg-wordmark strong{font-weight:800}.lg-hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin:0 0 18px}.lg-hero p{font-size:17px;line-height:1.55;max-width:460px;color:#ffffffe6;margin:0}.lg-features{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.lg-chip{font-size:13.5px;font-weight:600;padding:9px 14px;border-radius:999px;background:#ffffff24;border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.lg-foot{margin-top:clamp(30px,6vw,60px);font-size:12.5px;color:#ffffffb8}.lg-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;position:relative}.lg-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:36px 32px;box-shadow:0 18px 50px -24px #0d9aa859}.lg-badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;font-size:16px;letter-spacing:.02em;background:linear-gradient(135deg,#0d9aa8,#16c0d0);box-shadow:0 8px 22px -8px #0d9aa8b3;margin-bottom:18px}.lg-card h2{margin:0 0 6px;font-size:24px;letter-spacing:-.02em}.lg-sub{margin:0 0 24px;color:var(--muted);font-size:14.5px;line-height:1.5}.lg-msbtn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:13px 16px;border-radius:12px;text-decoration:none;font-weight:600;font-size:15px;color:var(--ink);background:#fff;border:1.5px solid var(--line);transition:all .15s ease}.lg-msbtn:hover{border-color:var(--teal);box-shadow:0 6px 18px -8px #0d9aa880;transform:translateY(-1px)}.lg-divider{display:flex;align-items:center;gap:12px;margin:22px 0 16px;color:var(--muted);font-size:12px}.lg-divider:before,.lg-divider:after{content:"";flex:1;height:1px;background:var(--line)}.lg-notes{list-style:none;padding:0;margin:0;display:grid;gap:10px}.lg-notes li{position:relative;padding-left:22px;font-size:13px;color:var(--muted);line-height:1.45}.lg-notes li:before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:800}.lg-copy{margin-top:22px;font-size:12px;color:var(--muted)}