@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

:root{--ink:#171813;--paper:#f0efe7;--white:#faf9f4;--acid:#d9ff47;--line:rgba(23,24,19,.17);--muted:#73766e;--serif:"Instrument Serif",Georgia,serif;--sans:"DM Sans",Arial,sans-serif}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);font:14px/1.5 var(--sans)}button,input,textarea{font:inherit}button,a{color:inherit}a{text-decoration:none}.agent-grain{position:fixed;inset:0;pointer-events:none;opacity:.04;z-index:100;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.agent-shell[hidden],.password-gate[hidden]{display:none}.agent-shell{min-height:100vh;display:flex;flex-direction:column}.agent-header{height:74px;border-bottom:1px solid var(--line);padding:0 4vw;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:rgba(240,239,231,.9);backdrop-filter:blur(14px);position:relative;z-index:10}.agent-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;letter-spacing:-.04em}.agent-logo{width:24px;height:25px;display:flex;gap:2px;align-items:flex-end;transform:skewY(-7deg)}.agent-logo i{display:block;width:6px;background:currentColor}.agent-logo i:nth-child(1){height:13px}.agent-logo i:nth-child(2){height:22px}.agent-logo i:nth-child(3){height:17px}.agent-header nav{display:flex;gap:34px}.agent-header nav a{font-size:11px;color:#777a71;position:relative}.agent-header nav a.active{color:var(--ink)}.agent-header nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-27px;height:2px;background:var(--acid)}.quiet-button{justify-self:end;background:none;border:0;font-size:10px;text-transform:uppercase;letter-spacing:.12em;cursor:pointer}.password-gate{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:#171a16}.password-gate:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,15,12,.94),rgba(13,15,12,.68)),url('/assets/archispark-hero.png') center/cover;opacity:.62}.gate-card{position:relative;width:min(460px,100%);padding:47px;background:rgba(242,240,232,.96);box-shadow:0 35px 100px rgba(0,0,0,.35)}.gate-card .agent-brand{margin-bottom:70px}.gate-number,.side-label,.overline{font-size:9px;letter-spacing:.18em;color:#7d8077}.gate-card h1,.agent-intro h1,.help-layout>header h1{font:400 clamp(58px,7vw,100px)/.88 var(--serif);letter-spacing:-.05em;margin:18px 0}.gate-card h1{font-size:62px}.gate-card h1 em,.agent-intro h1 em,.help-layout h1 em,.welcome-message h2 em{font-weight:400;color:#7b7e74}.gate-card>p{color:#74776f;max-width:310px}.gate-card label{display:block;margin-top:34px;font-size:9px;letter-spacing:.15em;text-transform:uppercase}.password-row{display:flex;border-bottom:1px solid var(--ink)}.password-row input{border:0;background:none;outline:0;padding:14px 0;width:100%;font-size:18px;letter-spacing:.12em}.password-row button{width:45px;border:0;background:none;font-size:20px;cursor:pointer}.gate-error{min-height:20px;color:#9a332c!important;font-size:11px}.agent-home{flex:1;display:grid;grid-template-columns:1.12fr .88fr;min-height:calc(100vh - 124px)}.agent-intro{padding:11vh 7vw;position:relative;overflow:hidden}.agent-intro:after{content:"A";position:absolute;right:-2vw;bottom:-18vw;font:400 45vw/1 var(--serif);color:rgba(23,24,19,.025);pointer-events:none}.agent-kicker{display:flex;align-items:center;gap:12px;font-size:9px;letter-spacing:.17em;text-transform:uppercase}.agent-kicker span{width:30px;height:1px;background:#99aa3f}.agent-intro>p,.help-layout>header>p{max-width:525px;color:var(--muted);font-size:16px;line-height:1.8}.agent-primary{display:inline-flex;align-items:center;justify-content:space-between;min-width:245px;margin-top:30px;padding:17px 19px;background:var(--acid);font-size:11px;font-weight:600}.agent-primary span{font-size:17px}.starter-panel{background:#1a1d18;color:#f5f4ed;padding:10vh 5vw}.panel-head{display:flex;justify-content:space-between;color:#84887e;font-size:8px;letter-spacing:.16em;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px}.starter-panel h2{font:400 34px var(--serif);margin:45px 0 25px}.starter-list a{display:grid;grid-template-columns:35px 1fr 30px;align-items:center;border-top:1px solid rgba(255,255,255,.16);padding:25px 0;transition:.2s}.starter-list a:hover{color:var(--acid);padding-left:8px}.starter-list a>span{font-size:8px;color:#858980}.starter-list p{font:400 21px/1.2 var(--serif);margin:0}.starter-list b{font-weight:400}.agent-footer{min-height:50px;padding:0 4vw;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:.14em;color:#7d8077}.status i,.voice-setting span i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#93ac2b;margin-right:7px}.chat-layout{flex:1;display:grid;grid-template-columns:310px 1fr;min-height:0;height:calc(100vh - 74px)}.chat-sidebar{padding:55px 35px;border-right:1px solid var(--line);display:flex;flex-direction:column}.chat-sidebar h1{font:400 43px/.9 var(--serif);margin:20px 0}.chat-sidebar p{font-size:11px;color:var(--muted);line-height:1.7}.voice-setting{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding:20px 0;border-top:1px solid var(--line);font-size:8px;letter-spacing:.13em}.switch{width:36px;height:20px;border:0;border-radius:20px;padding:2px;background:#b7b9b1;cursor:pointer}.switch i{display:block;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}.switch[aria-checked="true"]{background:#899d2f}.switch[aria-checked="true"] i{transform:translateX(16px)}.new-chat{padding:14px 0;border:0;border-top:1px solid var(--line);background:none;text-align:left;font-size:10px;cursor:pointer}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;background:#f7f6f0}.messages{flex:1;overflow-y:auto;padding:50px max(6vw,40px) 20px}.welcome-message{max-width:680px;margin:5vh auto;text-align:center}.welcome-message[hidden]{display:none}.spark-symbol{width:53px;height:53px;background:var(--ink);color:var(--acid);display:grid;place-items:center;margin:0 auto 30px;font-size:22px}.welcome-message h2{font:400 clamp(48px,5vw,72px)/.9 var(--serif);letter-spacing:-.04em;margin:18px 0}.welcome-message>p:not(.overline){color:var(--muted)}.chat-suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:40px}.chat-suggestions button{background:transparent;border:1px solid var(--line);padding:18px;text-align:left;font:400 16px/1.25 var(--serif);cursor:pointer;transition:.2s}.chat-suggestions button:hover{border-color:var(--ink);background:var(--white);transform:translateY(-2px)}.message{max-width:760px;margin:0 auto 35px;display:grid;grid-template-columns:90px 1fr;gap:22px}.message-role{font-size:8px;letter-spacing:.16em;color:#888b82;padding-top:6px}.message-copy{font-size:15px;line-height:1.75}.message.assistant .message-copy{font:400 21px/1.5 var(--serif)}.composer{margin:0 max(6vw,40px) 28px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(26,28,23,.07);padding:15px 16px 10px}.composer textarea{width:100%;min-height:38px;max-height:150px;resize:none;border:0;outline:0;background:none;font:400 18px/1.4 var(--serif)}.composer-actions{display:flex;align-items:center;gap:12px}.composer-actions>span{font-size:8px;color:#92958c;flex:1}.mic-button,.send-button{width:35px;height:35px;border:0;display:grid;place-items:center;cursor:pointer}.mic-button{background:none}.mic-button svg{width:18px;fill:none;stroke:currentColor;stroke-width:1.5}.mic-button.listening{color:#9b2828;animation:pulse 1s infinite}.send-button{background:var(--acid);font-size:18px}.send-button:disabled{opacity:.5}.help-layout{padding:10vh 8vw 12vh}.help-layout>header{display:grid;grid-template-columns:.45fr 1.2fr .6fr;align-items:end}.help-layout>header .agent-kicker{align-self:start}.help-layout>header h1{font-size:clamp(57px,6vw,91px);margin:0}.help-layout>header>p{font-size:13px}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);margin:90px 0 20px;border-top:1px solid var(--line)}.help-grid article{padding:30px 35px 45px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.help-grid article:nth-child(3n+2),.help-grid article:nth-child(3n+3){padding-left:35px}.help-grid article:nth-child(3n){border-right:0}.help-grid article>span{font-size:8px;color:#8b8e85}.help-grid h2{font:400 26px var(--serif);margin:28px 0 10px}.help-grid p{color:var(--muted);font-size:12px;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes pulse{50%{transform:scale(1.2)}}
@media(max-width:850px){.agent-header{grid-template-columns:1fr auto}.agent-header nav{display:none}.agent-home{grid-template-columns:1fr}.starter-panel{padding:70px 30px}.agent-intro{padding:80px 30px}.agent-footer{display:none}.chat-layout{grid-template-columns:1fr;height:calc(100vh - 74px)}.chat-sidebar{display:none}.help-layout{padding:70px 25px}.help-layout>header{display:block}.help-layout>header h1{margin:30px 0}.help-grid{grid-template-columns:1fr;margin-top:60px}.help-grid article,.help-grid article:nth-child(3n+2),.help-grid article:nth-child(3n+3){border-right:0;padding:28px 0}.chat-suggestions{grid-template-columns:1fr}.messages{padding:35px 18px 15px}.composer{margin:0 14px 14px}.message{grid-template-columns:1fr;gap:5px}.gate-card{padding:35px}.gate-card .agent-brand{margin-bottom:45px}.agent-footer{padding:15px 20px}.welcome-message{margin:20px auto}.welcome-message h2{font-size:50px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}