:root{--bg:#0a0d1c;--bg2:#10142b;--surface:rgba(255,255,255,.045);--line:rgba(255,255,255,.1);--text:#eef1ff;--muted:#9ea7cc;--a:#8b7cff;--b:#4fd1ff;--c:#ff6ad5;--ease:cubic-bezier(.2,.8,.2,1);--font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
.wrap{width:min(920px,calc(100% - 40px));margin:0 auto}

/* background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(1200px 600px at 50% -10%,#151a3a,transparent 70%),var(--bg)}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(238,241,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(238,241,255,.05) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 20%,#000 20%,transparent 70%)}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45;pointer-events:none}
.orb.a{width:560px;height:560px;background:var(--a);top:-160px;left:-160px;animation:drift 20s ease-in-out infinite}
.orb.b{width:480px;height:480px;background:var(--b);top:10%;right:-160px;animation:drift 24s ease-in-out infinite reverse}
.orb.c{width:360px;height:360px;background:var(--c);bottom:-140px;left:35%;opacity:.28;animation:drift 28s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(60px,-40px) scale(1.08)}66%{transform:translate(-40px,50px) scale(.95)}}

/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);background:rgba(10,13,28,.6);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:800;letter-spacing:.08em;display:flex;align-items:center;gap:10px}
.brand i{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--a),var(--b));box-shadow:0 0 18px var(--a);display:inline-block}
.brand i.busy{animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.6}}
.tools{display:flex;gap:8px}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer;transition:color .3s,border-color .3s}
.chip:hover{color:var(--text)}
.chip.on{color:var(--text);border-color:rgba(139,124,255,.6)}

/* hero */
.hero{padding:96px 0 40px;text-align:center;transition:padding .6s var(--ease),opacity .5s,max-height .6s var(--ease);max-height:1200px;overflow:hidden}
.hero.collapsed{padding:28px 0 8px;max-height:140px}
.hero.collapsed .lead,.hero.collapsed .chips,.hero.collapsed .eyebrow{display:none}
.hero.collapsed .h1{font-size:28px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--muted);margin-bottom:26px}
.eyebrow b{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 12px #34d399}
.h1{font-size:clamp(44px,8vw,92px);line-height:1.02;letter-spacing:-.035em;font-weight:800;transition:font-size .6s var(--ease)}
.gradient{background:linear-gradient(90deg,var(--a),var(--b) 50%,var(--c));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shine 7s linear infinite}
@keyframes shine{to{background-position:200% 0}}
.lead{font-size:clamp(17px,2.1vw,21px);color:var(--muted);max-width:640px;margin:22px auto 30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.qc{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:11px 18px;font-size:14px;cursor:pointer;transition:transform .35s var(--ease),border-color .35s,background .35s}
.qc:hover{transform:translateY(-2px);border-color:rgba(139,124,255,.6);background:rgba(255,255,255,.08)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);animation:in .9s var(--ease) forwards}
.d1{animation-delay:.08s}.d2{animation-delay:.16s}.d3{animation-delay:.24s}
@keyframes in{to{opacity:1;transform:none}}

/* stream */
.stream{padding:8px 0 40px}
.stream .wrap{display:flex;flex-direction:column;gap:14px}
.msg{max-width:78%;padding:14px 18px;border-radius:20px;font-size:16px;white-space:pre-wrap;animation:in .45s var(--ease)}
.me{align-self:flex-end;background:linear-gradient(135deg,var(--a),var(--b));color:#0a0c1e;border-bottom-right-radius:6px;font-weight:500}
.zeno{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:6px}
.zeno small{display:block;color:var(--muted);font-size:11px;margin-bottom:6px;letter-spacing:.12em;text-transform:uppercase}
.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--muted);margin-right:4px;animation:dot 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes dot{0%,80%,100%{opacity:.3}40%{opacity:1}}

/* build progress + result cards */
.card{align-self:flex-start;width:min(560px,100%);border:1px solid var(--line);border-radius:22px;padding:18px 20px;background:var(--surface);animation:in .5s var(--ease);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(139,124,255,.25),transparent 55%);pointer-events:none}
.card h4{font-size:17px;margin-bottom:12px;letter-spacing:-.01em;position:relative}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;position:relative}
.step{font-size:12px;color:var(--muted);text-align:center;padding-top:14px;position:relative;transition:color .4s}
.step::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.15);transition:background .4s,box-shadow .4s}
.step.on{color:var(--text)}
.step.on::before{background:var(--b);box-shadow:0 0 12px var(--b);animation:pulse 1.2s infinite}
.step.done::before{background:#34d399;box-shadow:0 0 10px #34d399;animation:none}
.bar-track{height:4px;border-radius:999px;background:rgba(255,255,255,.08);margin:14px 0 4px;overflow:hidden;position:relative}
.bar-fill{height:100%;width:6%;border-radius:999px;background:linear-gradient(90deg,var(--a),var(--b));transition:width 1.2s var(--ease)}
.card .note{font-size:13px;color:var(--muted);position:relative}
.card .cta{display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,var(--a),var(--b));color:#0a0c1e;font-weight:650;position:relative;transition:transform .35s var(--ease),box-shadow .35s;box-shadow:0 10px 30px -10px var(--a)}
.card .cta:hover{transform:translateY(-2px) scale(1.02)}
.card .ghost{display:inline-flex;margin:12px 0 0 8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);cursor:pointer;position:relative}
.card img{display:block;width:100%;border-radius:14px;position:relative}
.done-card{border-color:rgba(52,211,153,.4)}
.done-card::before{background:radial-gradient(circle at 20% 0%,rgba(52,211,153,.22),transparent 55%)}

/* works */
.works{padding:80px 0 200px}
.head{margin-bottom:22px}
.kicker{color:var(--b);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:12px;margin-bottom:8px}
.h2{font-size:clamp(26px,4vw,40px);letter-spacing:-.03em;line-height:1.1}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:800px){.grid3{grid-template-columns:1fr}}
.empty{grid-column:1/-1;color:var(--muted);font-size:15px;padding:22px;border:1px dashed var(--line);border-radius:18px}
.work{padding:20px;border-radius:20px;border:1px solid var(--line);background:var(--surface);transition:transform .5s var(--ease),border-color .5s}
.work:hover{transform:translateY(-6px);border-color:rgba(139,124,255,.55)}
.work small{display:block;color:var(--muted);font-size:12px;margin-bottom:6px;letter-spacing:.08em;text-transform:uppercase}
.work b{display:block;font-size:16px;margin-bottom:12px;font-weight:600}
.work a{color:var(--b);font-weight:600;font-size:14px}

/* composer */
.composer{position:fixed;left:0;right:0;bottom:0;padding:14px 0 20px;background:linear-gradient(to top,rgba(10,13,28,.95),rgba(10,13,28,.75) 70%,transparent);z-index:40}
.bar{display:flex;gap:10px;align-items:flex-end}
textarea{flex:1;resize:none;min-height:54px;max-height:180px;border-radius:20px;border:1px solid var(--line);background:rgba(16,20,43,.92);color:var(--text);padding:16px 18px;font:16px/1.4 var(--font);outline:none;box-shadow:0 20px 60px -30px rgba(0,0,0,.8);transition:border-color .3s,box-shadow .3s}
textarea:focus{border-color:var(--a);box-shadow:0 0 0 4px rgba(139,124,255,.2),0 20px 60px -30px rgba(0,0,0,.8)}
.btn{width:54px;height:54px;border-radius:50%;border:1px solid var(--line);background:rgba(16,20,43,.92);color:var(--text);cursor:pointer;display:grid;place-items:center;transition:transform .25s var(--ease),background .3s;flex:none}
.btn svg{width:22px;height:22px}
.btn:hover{transform:translateY(-2px)}
.btn.send{background:linear-gradient(135deg,var(--a),var(--b));color:#0a0c1e;border:0;box-shadow:0 10px 30px -10px var(--a)}
.btn.rec{background:#ff5470;color:#fff;animation:pulse 1s infinite}
.warn{color:#ffb86b;font-size:13px;text-align:center;margin-top:8px;min-height:16px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* panel drawer */
.badge{display:none;margin-left:6px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:#ff5470;color:#fff;font-size:11px;line-height:18px;text-align:center}
.badge.on{display:inline-block}
.veil{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.45);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .4s}
.veil.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:81;width:min(460px,100%);background:#0c1024;border-left:1px solid var(--line);padding:22px;overflow-y:auto;transform:translateX(100%);transition:transform .55s var(--ease)}
.drawer.on{transform:none}
.dhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.dhead h3{font-size:22px;letter-spacing:-.02em}
.x{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer}
.dsec{padding:16px 0;border-top:1px solid var(--line)}
.dsec .kicker{margin-bottom:10px}
.pstate{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.pstate b{color:var(--text);font-weight:600}
.pitem{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:var(--surface);margin-bottom:8px;font-size:14px}
.pitem small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.pitem a{color:var(--b);font-weight:600}
.pbtns{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pbtns button{padding:9px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);cursor:pointer;font-size:13px}
.pbtns button.primary{background:linear-gradient(135deg,var(--a),var(--b));color:#0a0c1e;border:0;font-weight:650}
.pempty{color:var(--muted);font-size:14px}
.st-ok{color:#34d399}.st-err{color:#f87171}.st-run{color:var(--b)}

.done-card video{width:100%;border-radius:16px;display:block;margin-bottom:14px;background:#000}

/* login gate */
.gate{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;background:rgba(10,13,28,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.gate.on{display:flex}
.gatebox{width:min(380px,calc(100% - 40px));background:rgba(16,20,43,.95);border:1px solid var(--line);border-radius:24px;padding:30px 28px;text-align:center;box-shadow:0 40px 120px -40px rgba(0,0,0,.9)}
.gatebox h3{font-size:26px;letter-spacing:-.02em;margin:6px 0 8px}
.gatebox p{color:var(--muted);font-size:14px;margin-bottom:18px}
.gatebox input{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:14px;padding:14px 16px;color:var(--text);font-size:20px;letter-spacing:.2em;text-align:center;outline:none;margin-bottom:12px}
.gatebox input:focus{border-color:rgba(139,124,255,.8)}
.btn-primary{width:100%;border:0;border-radius:999px;padding:13px;font-weight:600;background:linear-gradient(135deg,var(--a),var(--b));color:#0a0d1c;cursor:pointer}
.btn-primary:disabled{opacity:.6}
.gatebox small{display:block;margin-top:12px;color:#ff8a8a;min-height:18px}
.vrow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.vrow input[type=text],.vrow input:not([type]){flex:1 1 150px;min-width:0;background:rgba(16,20,43,.8);border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--text);font-size:13px;outline:none}
.vrow .chip.rec{color:#ff6a6a;border-color:#ff6a6a}
.vmsg{font-size:13px;color:var(--muted);margin-top:8px;min-height:18px}
.contract ol{position:relative;margin:4px 0 12px 20px;display:grid;gap:6px;font-size:14px;color:var(--text)}
.contract ol li::marker{color:var(--b);font-weight:700}
.contract .note{margin-bottom:6px;font-weight:600;color:var(--text)}
select.chip{appearance:none;-webkit-appearance:none;padding-right:26px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 14px) 55%,calc(100% - 9px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;background-color:var(--surface)}
select.chip option{background:#10142b;color:var(--text)}
.attached{display:flex;align-items:center;gap:10px;width:min(920px,calc(100% - 40px));margin:8px auto 0;padding:8px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(16,20,43,.9);font-size:13px;color:var(--muted)}
.attached img{width:40px;height:40px;object-fit:cover;border-radius:8px}
.attached button{margin-left:auto;background:none;border:0;color:var(--muted);cursor:pointer;font-size:14px}
.sent-photo{align-self:flex-end;max-width:260px;max-height:260px;border-radius:16px;border:1px solid var(--line)}
.msg.reminder{border-color:rgba(255,184,107,.6);background:rgba(255,184,107,.08)}
.typing .doing{font-style:normal;font-size:13px;color:var(--muted);margin-left:6px}
.attached[hidden]{display:none}