:root{
  --bg1:#f3f8ff;--bg2:#fbfdff;--bg3:#fffdf6;--soft:#eef5fd;--line:#dce9f6;--line2:#f0e4b8;
  --tile:#ffffff;--ceu:#f4f9ff;--cream:#fffbeb;--sol:#fff4cf;--sol2:#fffbec;--sol-borda:#ecd98a;
  --azul:#1b62ad;--azul-esc:#123f73;--azul-claro:#cfe3fa;--ink:#17243b;--muted:#566275;
  --danger-bg:#fff6f3;--danger-line:#f3cfc4;--danger-ink:#8a2c17;
  --shadow:0 18px 50px rgba(23,36,59,.08);--shadow-s:0 6px 22px rgba(23,36,59,.06);
  --radius:22px;--ease:cubic-bezier(.22,1,.36,1);
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);font-weight:400;line-height:1.55;
  background:radial-gradient(1200px 600px at 10% -10%,#e3effd 0,transparent 60%),radial-gradient(900px 500px at 100% 0,#fff3cc 0,transparent 55%),linear-gradient(180deg,var(--bg2),var(--bg1) 40%,var(--bg3));
  min-height:100vh;overflow-x:hidden}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.015em;line-height:1.2;margin:0 0 .4em}
b,strong{font-weight:600}
a{color:var(--azul)}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
img{max-width:100%}

/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(251,253,255,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);min-width:0}
.brand img{width:38px;height:38px;border-radius:10px;background:#fff}
.brand span{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.top .sp{flex:1}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;background:#fff;padding:3px}
.lang button{border:0;background:transparent;padding:5px 10px;border-radius:999px;font-size:13px;cursor:pointer;color:var(--muted)}
.lang button.on{background:var(--azul);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;border:1px solid transparent;padding:10px 18px;font-size:15px;font-weight:500;cursor:pointer;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn:active{transform:scale(.98)}
.btn-pri{background:var(--azul);color:#fff;box-shadow:0 8px 20px rgba(27,98,173,.22)}
.btn-pri:hover{background:var(--azul-esc)}
.btn-sol{background:var(--sol);border-color:var(--sol-borda);color:var(--ink)}
.btn-sol:hover{background:#ffeeb5}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--ceu)}
.btn-sm{padding:7px 13px;font-size:13.5px}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.top .btn-premium{display:none}
@media(min-width:720px){.top .btn-premium{display:inline-flex}}

/* hero persona */
.persona{margin:22px 0 14px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;background:linear-gradient(135deg,#fff,var(--ceu));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.persona h1{font-size:24px;margin:0}
.persona .role{color:var(--azul);font-size:14px;font-weight:500;margin:2px 0 6px}
.persona p{margin:0;color:var(--muted);font-size:15px}
@media(min-width:900px){.persona{padding:26px 30px}.persona h1{font-size:30px}}

/* avatar */
.av{--h:210;position:relative;width:76px;height:76px;flex:none}
.av .orb{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff 0,hsl(var(--h) 85% 88%) 30%,hsl(var(--h) 70% 72%) 70%,hsl(var(--h) 60% 58%) 100%);box-shadow:inset 0 -6px 16px rgba(18,63,115,.18),0 10px 24px rgba(27,98,173,.18);display:flex;align-items:center;justify-content:center}
.av .face{position:relative;width:46%;height:34%;margin-top:6%}
.av .eye{position:absolute;top:0;width:16%;height:38%;background:#123f73;border-radius:50%;animation:blink 5.5s infinite}
.av .eye.l{left:14%}.av .eye.r{right:14%}
.av .mouth{position:absolute;left:50%;bottom:0;width:38%;height:22%;transform:translateX(-50%);border-bottom:2.5px solid #123f73;border-radius:0 0 50% 50%;transition:all .25s}
.av .ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid hsl(var(--h) 70% 75%);opacity:0;transition:opacity .3s}
.av.thinking .ring{opacity:1;border-style:dashed;animation:spin 3s linear infinite}
.av.thinking .eye{transform:translateY(-20%)}
.av.speaking .mouth{animation:talk .32s infinite alternate;border:2.5px solid #123f73;height:26%;width:28%;border-radius:50%;background:#123f73}
.av.speaking .ring{opacity:1;animation:pulse 1.2s infinite}
.av.listening .ring{opacity:.8}
.av.listening .mouth{width:26%}
.av.care .mouth{width:30%;border-radius:0 0 40% 40%}
.av.sm{width:34px;height:34px}
.av.sm .mouth{border-bottom-width:1.5px}
.av.sm.speaking .mouth{border-width:1.5px}
.av.sm .ring{inset:-3px}
@keyframes blink{0%,94%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
@keyframes talk{from{transform:translateX(-50%) scaleY(.35)}to{transform:translateX(-50%) scaleY(1)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.12);opacity:0}}

/* notice */
.notice{background:var(--sol2);border:1px solid var(--line2);border-radius:16px;padding:12px 14px;font-size:13.5px;color:#4d4426;margin:0 0 14px}
.notice b{font-weight:600}

/* tabs */
.tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 10px;margin:0 -2px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 15px;font-size:14px;cursor:pointer;color:var(--muted);white-space:nowrap;transition:all .2s}
.tab.on{background:var(--azul);border-color:var(--azul);color:#fff}
.tab:hover:not(.on){background:var(--ceu)}

.panel{display:none;animation:fade .35s var(--ease)}
.panel.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.card{background:var(--tile);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-s);margin-bottom:16px}
.card h2{font-size:19px}
.card h3{font-size:16px}
.card .sub{color:var(--muted);font-size:14px;margin:-2px 0 14px}
.grid2{display:grid;gap:16px}
@media(min-width:860px){.grid2{grid-template-columns:1fr 1fr}}

/* chat */
.chat{display:flex;flex-direction:column;height:min(68vh,640px);min-height:440px;padding:0;overflow:hidden}
.msgs{flex:1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,#fff,var(--ceu))}
.m{display:flex;gap:10px;max-width:100%}
.m .bub{padding:11px 14px;border-radius:18px;font-size:15px;max-width:min(560px,82%);overflow-wrap:anywhere}
.m.bot .bub{background:#fff;border:1px solid var(--line);border-top-left-radius:6px}
.m.user{justify-content:flex-end}
.m.user .bub{background:var(--azul);color:#fff;border-top-right-radius:6px}
.bub p{margin:0 0 8px}.bub p:last-child{margin:0}
.bub ul,.bub ol{margin:4px 0 8px;padding-left:20px}.bub li{margin:2px 0}
.typing{display:inline-flex;gap:4px;padding:4px 0}
.typing i{width:7px;height:7px;border-radius:50%;background:#9db8d8;animation:dot 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.starters{display:flex;gap:8px;flex-wrap:wrap;padding:0 16px 12px;background:var(--ceu)}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:13.5px;cursor:pointer;text-align:left;color:var(--ink)}
.chip:hover{background:var(--sol2);border-color:var(--sol-borda)}
.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff;align-items:flex-end}
.composer textarea{flex:1;min-width:0;resize:none;border:1px solid var(--line);border-radius:16px;padding:11px 14px;min-height:46px;max-height:140px;outline:none;font-size:16px;background:var(--bg2)}
.composer textarea:focus{border-color:#9cc3ec;box-shadow:0 0 0 3px #e3effd}
.composer .btn{height:46px}
.chatbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 14px;font-size:12.5px;color:var(--muted);background:#fff;border-top:1px solid var(--line);flex-wrap:wrap}
.chatbar button{border:0;background:none;color:var(--muted);text-decoration:underline;cursor:pointer;font-size:12.5px;padding:0}
.quota b{color:var(--azul)}

.crisis{background:var(--danger-bg);border:1px solid var(--danger-line);border-radius:16px;padding:14px 16px;color:var(--danger-ink);font-size:14px}
.crisis h4{font-size:15px;margin:0 0 6px;color:var(--danger-ink)}
.crisis ul{margin:6px 0 0;padding-left:18px}
.crisis a{color:var(--danger-ink);font-weight:500}
.limitcard{background:var(--sol2);border:1px solid var(--sol-borda);border-radius:16px;padding:14px 16px;font-size:14px}
.limitcard .btn{margin-top:10px}

/* forms */
label{display:block;font-size:13.5px;color:var(--muted);margin:10px 0 5px}
.in,select.in,textarea.in{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--bg2);outline:none;font-size:16px}
.in:focus{border-color:#9cc3ec;box-shadow:0 0 0 3px #e3effd}
textarea.in{min-height:84px;resize:vertical}
.row{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.row3{display:grid;gap:10px;grid-template-columns:1fr 1fr 1fr}
@media(max-width:520px){.row3{grid-template-columns:1fr 1fr}}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.out{margin-top:14px;background:var(--ceu);border:1px solid var(--line);border-radius:16px;padding:14px 16px;font-size:15px;white-space:normal;overflow-wrap:anywhere}
.out:empty{display:none}
.out p{margin:0 0 8px}.out p:last-child{margin:0}
.out ul,.out ol{margin:4px 0 8px;padding-left:20px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:12px}
.kpi{background:var(--ceu);border:1px solid var(--line);border-radius:14px;padding:12px}
.kpi small{display:block;color:var(--muted);font-size:12.5px}
.kpi span{font-size:20px;font-weight:600;color:var(--azul-esc)}
.bar{height:10px;border-radius:99px;background:var(--soft);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#7fb3ea,var(--azul));border-radius:99px;transition:width .5s var(--ease)}
.list{list-style:none;margin:10px 0 0;padding:0}
.list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.list li:last-child{border-bottom:0}
.x{border:0;background:none;color:var(--muted);cursor:pointer;font-size:13px;text-decoration:underline}
.muted{color:var(--muted)}
.small{font-size:13px}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--azul-esc);font-size:12.5px}
.check{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line);font-size:14.5px;cursor:pointer}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--azul);flex:none}
.check.done span{color:var(--muted);text-decoration:line-through}

/* premium */
.premium{margin:26px 0 8px;background:linear-gradient(135deg,var(--sol2),#fff 55%,var(--ceu));border:1px solid var(--sol-borda);border-radius:var(--radius);padding:24px;display:grid;gap:14px;align-items:center}
.premium h2{font-size:21px;margin:0}
.premium p{margin:0;color:var(--muted)}
@media(min-width:860px){.premium{grid-template-columns:1fr auto;padding:28px 32px}}
.legal{font-size:12.5px;color:var(--muted);margin:16px 0 0}

/* footer */
footer{border-top:1px solid #dfeaf6;padding:26px 0 24px;margin-top:36px;color:var(--muted);font-size:13.5px}
footer p{margin:0 0 8px}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px}
.foot-nav a{color:var(--muted);text-decoration:none}
.foot-nav a:hover{color:var(--azul)}

/* hub */
.hero{padding:44px 0 18px;text-align:left}
.hero .eyebrow{display:inline-block;background:var(--sol);border:1px solid var(--sol-borda);border-radius:999px;padding:5px 12px;font-size:13px;color:#5b4a12}
.hero h1{font-size:34px;margin:14px 0 10px;max-width:760px}
.hero p{font-size:17px;color:var(--muted);max-width:680px;margin:0}
@media(min-width:900px){.hero{padding:64px 0 26px}.hero h1{font-size:48px}}
.apps{display:grid;gap:16px;margin:24px 0}
@media(min-width:700px){.apps{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.apps{grid-template-columns:1fr 1fr 1fr}}
.app{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-s);transition:transform .3s var(--ease),box-shadow .3s}
.app:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.app .hd{display:flex;gap:14px;align-items:center}
.app h3{margin:0;font-size:18px}
.app .role{color:var(--azul);font-size:13.5px}
.app p{margin:0;color:var(--muted);font-size:14.5px}
.app ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.app .go{margin-top:auto;color:var(--azul);font-size:14.5px;font-weight:500}
.how{display:grid;gap:14px;margin:10px 0 0}
@media(min-width:860px){.how{grid-template-columns:repeat(3,1fr)}}
.how .card p{margin:0;color:var(--muted);font-size:14.5px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(30px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;opacity:0;transition:all .3s var(--ease);z-index:60;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* breathing */
.breath{display:flex;flex-direction:column;align-items:center;gap:14px;padding:10px 0}
.breath .circle{width:200px;height:200px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#d7e9fc 45%,#a9cdf3);display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--azul-esc);box-shadow:0 0 0 14px #eef5fd,0 0 0 28px #f7fbff;transform:scale(.7);transition:transform 4s ease-in-out}
.chart{display:flex;align-items:flex-end;gap:6px;height:120px;padding:10px 0 0;border-bottom:1px solid var(--line)}
.chart div{flex:1;background:linear-gradient(180deg,#9cc3ec,var(--azul));border-radius:6px 6px 0 0;min-height:4px;position:relative}
.chart div.empty{background:var(--soft)}
.chartx{display:flex;gap:6px;font-size:11px;color:var(--muted)}
.chartx span{flex:1;text-align:center}
.scale{display:flex;gap:8px;flex-wrap:wrap}
.scale button{flex:1;min-width:56px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 4px;cursor:pointer;font-size:13px;color:var(--muted)}
.scale button b{display:block;font-size:20px;font-weight:600;color:var(--azul-esc)}
.scale button.on{background:var(--sol);border-color:var(--sol-borda)}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer;color:var(--muted)}
.tags button.on{background:var(--soft);border-color:#9cc3ec;color:var(--azul-esc)}
.timer{font-size:44px;font-weight:600;color:var(--azul-esc);text-align:center;font-variant-numeric:tabular-nums}
.ex{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;margin-top:8px;font-size:14.5px;background:#fff}
.ex.cur{background:var(--sol2);border-color:var(--sol-borda)}
.ex small{color:var(--muted)}