:root{--background:#ffffff;--foreground:#0a0a0a;--muted:#6f6f73;--line:#e8e8ea;--soft:#f6f6f7;--accent:#3bffb2;--black:#0a0a0a;--radius:8px}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--background);color:var(--foreground);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,sans-serif;letter-spacing:0}body{line-height:1.4}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.page{min-height:100vh;display:flex;flex-direction:column}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.header{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:720;letter-spacing:0}.brand span{color:var(--accent)}.nav{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:14px}.hero{width:min(900px,100%);margin:9vh auto 0;text-align:center}.hero h1{margin:0;font-size:clamp(44px,9vw,82px);line-height:.98;letter-spacing:0;font-weight:760}.hero h1 .accent{color:var(--accent)}.hero p{width:min(680px,100%);margin:24px auto 0;color:var(--muted);font-size:19px}.composer-wrap{width:min(900px,100%);margin:34px auto 0}.composer{border:1px solid var(--line);border-radius:28px;background:white;padding:16px;box-shadow:0 24px 70px rgba(10,10,10,.08)}.composer textarea{width:100%;min-height:92px;max-height:240px;resize:vertical;border:0;outline:0;padding:8px 10px;font-size:17px}.composer-actions{justify-content:space-between;gap:12px}.composer-actions,.icon-row{display:flex;align-items:center}.icon-row{gap:8px}.icon-button{width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:white;color:var(--foreground);display:inline-flex;align-items:center;justify-content:center}.send-button{width:42px;height:42px;border-radius:999px}.button,.send-button{border:0;background:var(--black);color:white;display:inline-flex;align-items:center;justify-content:center}.button{border-radius:999px;padding:12px 18px;font-weight:650;gap:8px}.button.secondary{border:1px solid var(--line);background:white;color:var(--foreground)}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px}.suggestions button{border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:10px 14px;color:#343436}.attachments{display:grid;gap:8px;margin:8px 0 12px}.attachment{border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;padding:10px;color:var(--muted);font-size:14px}.section{padding:88px 0}.section h2{font-size:clamp(28px,4vw,48px);margin:0 0 24px;letter-spacing:0}.plain-grid,.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.panel,.step{border-top:1px solid var(--line);padding-top:18px}.panel strong,.step strong{display:block;margin-bottom:8px}.footer,.muted{color:var(--muted)}.footer{margin-top:auto;border-top:1px solid var(--line);padding:32px 0;font-size:14px}.footer-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}.status-page{width:min(920px,calc(100% - 32px));margin:48px auto}.notice{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--soft)}.dashboard-layout,.request-layout{display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:start}.sidebar{position:sticky;top:24px;border-right:1px solid var(--line);padding-right:22px}.list{display:grid;gap:12px}.list-item{padding:16px}.chat,.list-item{border:1px solid var(--line);border-radius:var(--radius)}.chat{min-height:420px;display:flex;flex-direction:column}.messages{flex:1;padding:18px;display:grid;align-content:start;gap:12px}.message{width:fit-content;max-width:min(620px,100%);border-radius:18px;padding:10px 14px;background:var(--soft)}.message.me{margin-left:auto;background:var(--black);color:white}.chat-form{border-top:1px solid var(--line);display:flex;gap:10px;padding:12px}.chat-form input{flex:1;border:1px solid var(--line);border-radius:999px;padding:11px 14px}.form-stack{display:grid;gap:16px;width:min(720px,100%)}.auth-separator{color:var(--muted);display:grid;font-size:13px;gap:12px;grid-template-columns:1fr auto 1fr;margin:2px 0;place-items:center;width:min(720px,100%)}.auth-separator:after,.auth-separator:before{background:var(--line);content:"";height:1px;width:100%}.field{display:grid;gap:8px}.field label{font-weight:650}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:var(--radius);padding:12px 13px;background:white}.checkbox{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}.dialog-backdrop{position:fixed;inset:0;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.dialog{width:min(420px,100%);background:white;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 30px 80px rgba(10,10,10,.12)}@media (max-width:760px){.header{height:64px}.nav{gap:12px}.hero{margin-top:6vh;text-align:left}.hero h1{font-size:48px}.hero p{font-size:17px}.dashboard-layout,.plain-grid,.request-layout,.steps{grid-template-columns:1fr}.sidebar{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}}