:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Segoe UI",sans-serif;color:#f2f1ee;background:#070c19;--gold:#77d8ff;--muted:#9098a5;--line:#ffffff12}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 15% 5%,#92734a13,transparent 45%),radial-gradient(ellipse at 90% 80%,#12334d28,transparent 45%),#070c19}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.45}[hidden]{display:none!important}.login-page{width:min(1100px,calc(100% - 64px));margin:auto;min-height:100svh;padding:36px 0;display:flex;flex-direction:column}.wordmark{display:flex;align-items:center;gap:15px;width:max-content}.wordmark b{display:grid;place-items:center;width:48px;height:48px;border:1px solid #77d8ff55;border-radius:14px;font-size:27px;font-weight:850;letter-spacing:-2px;color:var(--gold);background:linear-gradient(140deg,#77d8ff19,#77d8ff04)}.wordmark>span{font-size:15px;font-weight:600;letter-spacing:2px}.wordmark small{display:block;margin-top:5px;font-size:8px;letter-spacing:2px;color:var(--muted);font-weight:400}.login-shell{flex:1;display:grid;grid-template-columns:1.15fr 1fr;gap:90px;align-items:center;padding:44px 0}.login-visual{position:relative}.eyebrow{font-size:12px;color:var(--gold);letter-spacing:3px}.login-visual h1{font-size:42px;line-height:1.5;letter-spacing:-1px;margin:15px 0}.login-visual p{font-size:14px;line-height:1.8;color:var(--muted)}.visual-tags{display:flex;gap:20px;margin-top:26px;color:#9ba4b0;font-size:11px}.visual-tags span+span:before{content:'·';margin-right:20px;color:#665a48}.pitch-art{position:relative;height:210px;width:320px;margin-bottom:22px;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at center,#c5a56e0e,transparent 68%)}.pitch-lines{position:absolute;width:240px;height:132px;left:40px;top:40px;border:1px solid #77d8ff22;border-radius:12px;transform:rotate(-15deg) skewX(8deg)}.pitch-lines:before{content:'';position:absolute;left:50%;top:0;height:100%;border-left:1px solid #77d8ff22}.pitch-lines:after{content:'';position:absolute;left:calc(50% - 28px);top:calc(50% - 28px);width:56px;height:56px;border:1px solid #77d8ff22;border-radius:50%}.ball-orbit{position:absolute;left:60px;top:24px;width:200px;height:160px;border:1px solid #77d8ff33;border-radius:50%;transform:rotate(-25deg)}.ball-orbit:before{content:'';position:absolute;top:13px;right:30px;width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px #77d8ff}.ball-core{position:absolute;left:119px;top:62px;display:grid;place-items:center;width:82px;height:82px;border-radius:50%;background:radial-gradient(circle at 30% 20%,#4c463b,#151b23 60%,#070c19);border:1px solid #77d8ff77;color:var(--gold);font-size:32px;font-weight:800;letter-spacing:-2px;box-shadow:0 18px 34px #0008,inset 0 0 18px #77d8ff16}.art-caption{position:absolute;bottom:3px;left:0;right:0;text-align:center;font-size:8px;letter-spacing:2px;color:#818172}.login-card{padding:36px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#141b25ee,#0e141dee);box-shadow:0 24px 80px #0003}.login-card-head{margin-bottom:28px}.login-card-head small{font-size:9px;letter-spacing:2.6px;color:var(--gold)}.login-card-head h2{font-size:28px;font-weight:650;letter-spacing:1px;margin:10px 0}.login-card-head p{color:var(--muted);font-size:12px;margin:0;line-height:1.6}.auth-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;background:#070c1980;border:1px solid #ffffff08;border-radius:12px;margin-bottom:24px}.auth-tabs button{min-height:40px;border:0;background:transparent;color:#939ca9;font-size:12px;border-radius:9px}.auth-tabs button[aria-selected=true]{background:#242b35;color:var(--gold);box-shadow:0 2px 6px #0002}.login-card form{display:grid;gap:18px}.login-card label{display:grid;gap:9px;font-size:12px;color:#c0c5cc}.login-card input{width:100%;min-height:52px;border:1px solid #ffffff14;border-radius:12px;padding:14px 15px;background:#0a1019;color:#f5f3ef;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}.login-card input::placeholder{color:#606c7e;font-size:14px}.login-card input:focus{border-color:#77d8ff90;box-shadow:0 0 0 3px #77d8ff0f}.password-input{position:relative;display:block}.password-input input{padding-right:68px}.password-toggle{position:absolute;right:7px;top:4px;min-width:50px;min-height:44px;border:0;background:transparent;color:#9dcee4;font-size:12px}.login-card #login-submit{margin-top:6px;min-height:52px;border:1px solid #9bdfff;border-radius:12px;background:linear-gradient(110deg,#80dfff,#5599ff);color:#071425;font-size:15px;font-weight:650;box-shadow:0 6px 24px #77d8ff12}.login-card #login-submit span{display:inline-block;margin-left:14px;font-size:18px}.code-field{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px}.secondary-button{min-height:52px;padding:0 13px;border:1px solid #77d8ff45;background:#77d8ff0a;color:var(--gold);border-radius:12px;font-size:12px}.status{font-size:12px;line-height:1.7;color:#a8d6bc;margin:12px 0 0}.status:empty{display:none}.status.is-error{color:#ff9a9f}.service-note{color:#8d97a6;font-size:11px;line-height:1.8;margin:15px 0 0}.service-note:empty{display:none}.security-note{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--line);text-align:center;font-size:10px;letter-spacing:1px;color:#89919e}.security-note span{color:var(--gold);margin-right:6px}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media(max-width:760px){.login-page{width:100%;padding:24px 24px 24px}.wordmark b{width:42px;height:42px;font-size:24px;border-radius:12px}.wordmark>span{font-size:13px}.login-shell{display:flex;flex-direction:column;align-items:stretch;gap:24px;padding:20px 0 0}.login-visual{padding:0 4px}.pitch-art{position:absolute;right:-12px;top:-6px;width:160px;height:125px;opacity:.7;transform:scale(.65);transform-origin:top right;pointer-events:none}.pitch-lines{left:-8px;top:14px}.ball-orbit{left:0;top:0}.ball-core{left:60px;top:38px}.art-caption{display:none}.eyebrow{font-size:10px;letter-spacing:2px}.login-visual h1{font-size:26px;line-height:1.4;margin:10px 0 8px;position:relative}.login-visual p{font-size:12px;margin:0}.visual-tags{display:none}.login-card{padding:26px 22px 20px;border-radius:22px}.login-card-head{margin-bottom:21px}.login-card-head h2{font-size:25px;margin:8px 0}.auth-tabs{margin-bottom:21px}.login-card form{gap:16px}.security-note{margin-top:18px;padding-top:16px}}@media(max-width:360px){.login-page{padding:18px 16px}.login-card{padding:23px 18px}.login-visual h1{font-size:24px}.code-field{grid-template-columns:1fr}.secondary-button{min-height:44px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* AI identity: abstract model visualization; no invented performance figures. */
body{background:radial-gradient(ellipse at 12% 12%,#10427538,transparent 50%),radial-gradient(ellipse at 92% 60%,#3c236324,transparent 52%),#070c19}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(#75bbff05 1px,transparent 1px),linear-gradient(90deg,#75bbff05 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(#000,transparent 80%);z-index:-1}
.wordmark b{border-color:#77d8ff45;background:linear-gradient(135deg,#246baa44,#112343);box-shadow:inset 0 1px 0 #b7e9ff20}
.login-card{border-color:#6196c42c;background:linear-gradient(145deg,#131e31ef,#0b1222f7);box-shadow:0 24px 80px #0003,inset 0 1px 0 #9ddaff0d}
.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:2px}.eyebrow i{width:5px;height:5px;background:#77d8ff;border-radius:50%;box-shadow:0 0 10px #77d8ff}
.login-visual h1 span{background:linear-gradient(110deg,#d4edff,#77d8ff 55%,#ac9eff);background-clip:text;-webkit-background-clip:text;color:transparent}
.auth-tabs button[aria-selected=true]{background:linear-gradient(140deg,#163452,#1b2942);color:#a4e6ff;border:1px solid #7dc8ff20}
.login-card #login-submit{background:linear-gradient(110deg,#80dfff,#65aaff 70%,#8f9eff);border-color:#a4eaff66;box-shadow:0 6px 24px #4d9aff25;color:#06172a}
.ai-visual{position:relative;width:360px;height:235px;margin-bottom:32px;isolation:isolate;background:radial-gradient(ellipse,#225cac36,transparent 66%)}
.ai-ring{position:absolute;border:1px solid #77c8ff33;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.ring-one{width:205px;height:205px;box-shadow:0 0 30px #3479c50c}.ring-two{width:280px;height:170px;transform:translate(-50%,-50%) rotate(-25deg);border-color:#8ba4ff25}
.ring-one:before,.ring-two:before{content:"";position:absolute;width:5px;height:5px;background:#92dcff;border-radius:50%;box-shadow:0 0 14px #6cbcff;top:25px;right:27px}.ring-two:before{top:122px;right:13px;background:#aa9bff}
.ai-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:116px;height:116px;border:1px solid #77d8ff66;border-radius:32px;background:linear-gradient(145deg,#214773aa,#0d1930);box-shadow:0 0 40px #3d99ff18,inset 0 1px 0 #c0e9ff30;display:flex;flex-direction:column;align-items:center;justify-content:center}.ai-core span{font-size:12px;letter-spacing:3px;color:#9bc6dd}.ai-core b{font-size:38px;letter-spacing:-1px;line-height:1.15;color:#d4f4ff;text-shadow:0 0 22px #6cbfff66}.ai-core small{font-size:6px;letter-spacing:1px;color:#8ab5d6;margin-top:6px}
.data-node{position:absolute;padding:8px 10px;font-size:9px;letter-spacing:1px;color:#adcfed;border:1px solid #76b9ff30;border-radius:8px;background:#101e35dd;box-shadow:0 8px 24px #0003}.data-node:before{content:"";display:inline-block;width:4px;height:4px;background:#7fcfff;border-radius:50%;margin-right:6px}.node-one{left:10px;top:48px}.node-two{right:0;top:106px}.node-three{left:46px;bottom:24px}
.signal-bars{display:flex;align-items:end;gap:4px;position:absolute;bottom:22px;right:48px;height:28px}.signal-bars i{width:3px;height:12px;background:linear-gradient(#76d6ff,#487bc2);border-radius:2px;opacity:.55}.signal-bars i:nth-child(3n){height:24px}.signal-bars i:nth-child(2n){height:18px}.signal-bars i:nth-child(5){height:28px}
@media(max-width:760px){.ai-visual{position:absolute;right:4px;top:-16px;width:210px;height:165px;margin:0;transform:scale(.62);transform-origin:top right;opacity:.65;pointer-events:none}.ai-core{width:90px;height:90px;border-radius:24px}.ai-core b{font-size:30px}.ai-core small{font-size:5px}.ring-one{width:140px;height:140px}.ring-two{width:200px;height:120px}.node-one{left:-12px;top:22px}.node-two{right:0;top:88px}.node-three,.signal-bars{display:none}.login-visual h1{font-size:27px;margin-top:12px;line-height:1.45;letter-spacing:0}.eyebrow{font-size:8px;letter-spacing:1.3px}.login-visual p{font-size:11px;max-width:270px}.login-shell{gap:24px}.login-card-head small{font-size:8px;letter-spacing:2px}}
/* Phone reading sizes; retain room for the keyboard and long account forms. */
@media(max-width:760px){
 .login-page{padding:20px 20px 22px}.login-shell{padding-top:18px;gap:20px}
 .login-visual h1{font-size:28px}.login-visual p{font-size:14px;line-height:1.65;max-width:300px}
 .wordmark>span{font-size:15px}.wordmark small{font-size:10px;letter-spacing:1.4px}
 .eyebrow{font-size:10px;letter-spacing:1px}.login-card{padding:23px 20px 19px}
 .login-card-head{margin-bottom:18px}.login-card-head h2{font-size:27px}.login-card-head p{font-size:14px}
 .login-card-head small{font-size:10px;letter-spacing:1.6px}.auth-tabs{margin-bottom:18px}
 .auth-tabs button{font-size:14px;min-height:42px}.login-card label{font-size:15px;gap:8px}
 .login-card input,.login-card input::placeholder{font-size:16px}.login-card form{gap:15px}
 .password-toggle{font-size:14px}.login-card #login-submit{font-size:17px}
 .status,.service-note{font-size:14px}.security-note{font-size:12px;letter-spacing:.5px}
 .secondary-button{font-size:14px}.ai-visual{opacity:.45}
}