:root{--ink:#142724;--muted:#627570;--green:#176750;--light:#f2f6f2;--line:#dbe4dc;--accent:#dcf09b;color:var(--ink);background:#f6f8f5;font-family:system-ui,-apple-system,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;background:var(--green);color:#fff;border:0;border-radius:8px;padding:11px 18px;font-weight:600;display:inline-block}button:disabled{opacity:.5;cursor:wait}.secondary{color:var(--ink);background:#e6ede6}.danger{background:#9e3434}.small{padding:6px 10px;font-size:13px}header{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#f6f8f5ee;position:sticky;top:0}.nav{align-items:center;gap:30px;max-width:1240px;min-height:76px;margin:auto;padding:14px 28px;display:flex}.brand{letter-spacing:-1px;font-size:23px;font-weight:800}.brand span{color:var(--green)}nav{flex:1;gap:24px;font-size:14px;display:flex}nav a.active{color:var(--green);font-weight:700}main{max-width:1180px;margin:0 auto;padding:40px 24px 80px}.eyebrow{color:var(--green);letter-spacing:2px;text-transform:uppercase;font-size:12px;font-weight:700}h1{letter-spacing:-1.5px;margin:18px 0;font-size:clamp(30px,4vw,52px);line-height:1.17}h2{margin:0 0 18px;font-size:24px}h3{margin:0 0 12px;font-size:18px}p{line-height:1.7}.muted{color:var(--muted);font-size:14px}.hero{grid-template-columns:1.3fr 1fr;align-items:center;gap:60px;padding:35px 0 60px;display:grid}.hero p{max-width:520px}.hero-art{color:#fff;background:#173c31;border-radius:22px;padding:32px;transform:rotate(1deg);box-shadow:0 24px 60px #173c3118}.hero-art .muted{color:#b9c9b9}.hero-art strong{color:var(--accent);margin:16px 0;font-size:48px;display:block}.line{background:#ffffff30;height:1px;margin:20px 0}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.two{grid-template-columns:1fr 1fr;gap:24px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:14px;min-width:0;padding:24px}.card:hover{border-color:#b6cab9}.card-number{color:var(--green);margin-bottom:30px;font-size:12px;display:block}.section{margin:42px 0}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.between{justify-content:space-between}.password-field{flex-wrap:nowrap}.password-field button{flex-shrink:0}.form{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}label{gap:8px;font-size:13px;font-weight:600;display:grid}input,select,textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #ccd7ce;border-radius:7px;min-width:0;padding:11px 12px}textarea{resize:vertical;min-height:100px}input:focus,textarea:focus,select:focus{outline-offset:1px;outline:2px solid #77b599}.fields{grid-template-columns:1fr 1fr;gap:16px;display:grid}.check{align-items:center;gap:8px;display:flex}.check input{width:auto}.result{color:#fff;background:#173c31}.result .muted{color:#b9c9b9}.result-value{color:var(--accent);font-size:45px;font-weight:700}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.metric span{color:var(--muted);font-size:12px;display:block}.metric strong{margin-top:6px;font-size:22px;display:block}.notice{background:#edf5e8;border-left:3px solid #709b53;border-radius:4px;padding:14px 18px;font-size:14px;line-height:1.7}.error{color:#81392c;background:#fff0ed;border-color:#ae4434}.toast{z-index:30;max-width:90vw;position:fixed;bottom:24px;right:24px;box-shadow:0 5px 24px #0001}.tabs{gap:8px;margin-bottom:24px;display:flex;overflow:auto}.tabs a{white-space:nowrap;background:#e8eee7;border-radius:8px;padding:10px 16px;font-size:14px}.tabs a.active{background:var(--green);color:#fff}.empty{text-align:center;color:var(--muted);border:1px dashed #ccd7ce;border-radius:12px;padding:40px}.stack{gap:18px;display:grid}.badge{color:#446344;background:#e8f0e4;border-radius:5px;padding:4px 8px;font-size:12px;display:inline-block}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:12px}th{color:var(--muted)}.modal{z-index:100;background:#10201988;grid-template-columns:minmax(0,1fr);place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal .card{width:420px;max-width:100%;min-height:0;max-height:calc(100dvh - 40px);overflow-y:auto}.login-code{background:#f2f6f2;border-radius:6px;padding:12px;font-family:monospace}footer{border-top:1px solid var(--line);text-align:center;color:var(--muted);padding:24px;font-size:12px}.resource-body{white-space:pre-wrap;font-size:14px;line-height:1.8}code{overflow-wrap:anywhere;font-size:12px}.pill{color:var(--green);background:#e4eddf;border-radius:100px;padding:6px 10px;font-size:12px}.workspace-title{margin:20px 0 30px}.workspace-title h1{margin-bottom:10px;font-size:32px}@media (max-width:760px){.nav{flex-wrap:wrap;gap:14px;min-height:65px;padding:12px 16px}nav{white-space:nowrap;flex-basis:100%;order:3;gap:20px;padding:6px 0;overflow:auto}.nav>button{margin-left:auto}main{padding:28px 16px 60px}.hero{grid-template-columns:1fr;gap:24px;padding:10px 0 30px}.hero-art{transform:none}.grid,.two{grid-template-columns:1fr}.fields{gap:12px}.card{padding:20px}.hero h1{font-size:38px}.toast{bottom:12px;right:12px}.result-value{font-size:38px}}.mobile-menu{display:none}fieldset{border:1px solid var(--border,#dbe2e9);border-radius:12px;min-width:0;padding:16px}fieldset legend{padding:0 8px;font-weight:600}[aria-invalid=true]{border:2px solid #a52d27}@media (max-width:700px){.mobile-menu{display:inline-flex}header .nav{flex-wrap:wrap;gap:10px}header nav{width:100%;display:none!important;overflow:visible!important}header nav.open{flex-direction:column;order:4;align-items:stretch;display:flex!important}header nav a{white-space:normal;padding:12px}header .brand{margin-right:auto}.fields{grid-template-columns:1fr}}