/* Funil conversacional da Vexa: fundo claro, header preto, bolhas, botões grandes. Mobile primeiro. */
:root{--bg:#fafafa;--card:#fff;--bot:#ececee;--line:#e6e6ea;--line2:#cfcfd5;--ink:#0f0f11;--mut:#6a6a72;--ok:#12805c;--bad:#c0262d}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:16px/1.5 "Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
a{color:inherit}
.top{background:#fff;border-bottom:1px solid var(--line);height:58px;display:grid;place-items:center;position:sticky;top:0;z-index:10}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:24px;width:auto;display:block}
.prog{height:3px;background:var(--line);position:sticky;top:58px;z-index:9}
.prog i{display:block;height:100%;width:0;background:var(--ink);transition:width .4s}
.chat{flex:1;width:100%;max-width:580px;margin:0 auto;padding:22px 16px 28px;display:flex;flex-direction:column;gap:10px}
.b{max-width:86%;padding:12px 16px;border-radius:18px;font-size:16px;line-height:1.45;animation:in .28s ease both;overflow-wrap:anywhere}
.b.bot{background:var(--bot);border-bottom-left-radius:5px;max-width:100%}
.r.bot{display:flex;align-items:flex-end;gap:8px;align-self:flex-start;max-width:92%;animation:in .28s ease both}
.r.bot .b{animation:none}
.av{width:44px;height:44px;border-radius:50%;flex:none;display:block;box-shadow:0 0 0 1px var(--line)}
.r.bot:has(+ .r.bot) .av{visibility:hidden}
.b.me{background:var(--ink);color:#fff;border-bottom-right-radius:5px;align-self:flex-end;font-weight:400}
.b b{font-weight:700}
@keyframes in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.dots{display:inline-flex;gap:4px;align-items:center;height:20px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--mut);animation:pul 1s infinite}
.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes pul{0%,60%,100%{opacity:.25;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.opts{display:grid;gap:9px;margin:2px 0 4px;animation:in .28s ease both}
.opt{display:flex;flex-direction:column;gap:2px;text-align:left;width:100%;padding:13px 15px;background:var(--card);border:1px solid var(--line2);border-radius:12px;cursor:pointer;font-weight:500;font-size:15px;line-height:1.35;transition:border-color .15s,background .15s}
.opt small{font-weight:400;color:var(--mut);font-size:13px;line-height:1.35}
.opt:hover{border-color:var(--ink)}
.opt.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.opt.on small{color:#cfcfd4}
.opt.chk{flex-direction:row;align-items:center;gap:12px}
.opt.chk:before{content:"";width:18px;height:18px;border:1.5px solid currentColor;border-radius:5px;flex:none}
.opt.chk.on:before{background:#fff;border-color:#fff;box-shadow:inset 0 0 0 4px var(--ink)}
.opt.chk{padding:12px 14px}
.go{background:var(--ink);color:#fff;border:0;border-radius:12px;padding:14px 18px;font-weight:600;cursor:pointer;width:100%;font-size:15px}
.go[disabled]{opacity:.45;pointer-events:none}
.go.alt{background:#fff;color:var(--ink);border:1px solid var(--line2);font-weight:500}
.foot{position:sticky;bottom:0;background:linear-gradient(0deg,var(--bg) 70%,transparent);padding:10px 16px calc(14px + env(safe-area-inset-bottom));max-width:580px;margin:0 auto;width:100%;display:grid;gap:8px}
.foot:empty{display:none}
.inp{display:flex;gap:8px}
.inp input{flex:1;min-width:0;height:48px;padding:0 15px;border-radius:12px;border:1px solid var(--line2);background:#fff;font-size:16px}
.inp input:focus{outline:2px solid var(--ink);outline-offset:-1px}
.inp button{height:48px;padding:0 18px;border-radius:12px;background:var(--ink);color:#fff;border:0;font-weight:600;font-size:15px;cursor:pointer}
.inp button[disabled]{opacity:.45;pointer-events:none}
.back{background:none;border:0;color:var(--mut);cursor:pointer;font-size:13px;justify-self:center;padding:4px 10px}
.back:hover{color:var(--ink)}
.err{color:var(--bad);font-size:14px;text-align:center}
.cons{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--mut);padding:2px 2px 4px}
.cons input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--ink)}
.cons a{color:var(--ink);font-weight:600}
.res{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:6px 18px;animation:in .3s ease both}
.res dl{display:grid}
.res dl>div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.res dl>div:last-child{border-bottom:0}
.res dt{color:var(--mut);font-size:14px;flex:none}
.res dd{font-weight:650;text-align:right;overflow-wrap:anywhere}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:9px 14px;border:1.5px solid var(--line2);border-radius:99px;background:#fff;cursor:pointer;font-weight:600}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

.opts.grade{grid-template-columns:1fr 1fr}
.opts.grade .opt{padding:11px 10px;font-size:14px;text-align:center;justify-content:center;min-height:48px}
@media(max-width:360px){.opts.grade{grid-template-columns:1fr}}
.nota{font-size:12.5px;line-height:1.4;color:var(--mut);text-align:center;padding:0 4px}
.nota a{color:var(--ink);font-weight:600}
.ganho{background:linear-gradient(180deg,#fffdf4,#fff8e1);border:1px solid #ecd9a0;border-radius:18px;padding:16px 18px;animation:in .3s ease both}
.ganho b{display:block;margin-bottom:8px}
.ganho ul{list-style:none;display:grid;gap:7px}
.ganho li{position:relative;padding-left:26px;font-weight:550}
.ganho li:before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:var(--ink);color:#fff;font-size:11px;display:grid;place-items:center;line-height:18px;text-align:center;font-weight:800}

.pre{background:#f4f7ff;border:1px solid #cfdcf7;border-radius:18px;padding:16px 18px;animation:in .3s ease both}
.pre b{display:block;margin-bottom:8px}
.pre ul{list-style:none;display:grid;gap:7px}
.pre li{position:relative;padding-left:22px;font-weight:550}
.pre li:before{content:"→";position:absolute;left:0;top:0;font-weight:800}
.pre small{display:block;margin-top:10px;color:var(--mut);font-size:13px;line-height:1.4}
.prox{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px;animation:in .3s ease both}
.prox b{display:block;margin-bottom:8px}
.prox ol{list-style:none;counter-reset:p;display:grid;gap:8px}
.prox li{counter-increment:p;position:relative;padding-left:32px}
.prox li:before{content:counter(p);position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;line-height:22px;text-align:center}

/* escolha do objetivo: cartões com ícone, título em frase e seta */
.opt.cam{flex-direction:row;align-items:center;gap:14px;padding:14px 14px 14px 12px;border-radius:14px;box-shadow:0 1px 2px rgba(15,15,17,.04);transition:border-color .15s,background .15s,box-shadow .15s,transform .15s}
.opt.cam .ic{flex:none;width:44px;height:44px;border-radius:12px;background:#f1f1f3;display:grid;place-items:center;color:var(--ink);transition:background .15s,color .15s}
.opt.cam .ic svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.opt.cam .tx{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.opt.cam strong{font-weight:600;font-size:15.5px;line-height:1.25;letter-spacing:-.01em}
.opt.cam small{font-size:13px;line-height:1.4}
.opt.cam .chev{flex:none;width:18px;height:18px;fill:none;stroke:var(--mut);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .15s,stroke .15s}
.opt.cam:hover{box-shadow:0 6px 18px rgba(15,15,17,.08);transform:translateY(-1px)}
.opt.cam:hover .ic{background:var(--ink);color:#fff}
.opt.cam:hover .chev{transform:translateX(3px);stroke:var(--ink)}
.opt.cam.on .ic{background:#fff;color:var(--ink)}
.opt.cam.on .chev{stroke:#fff}
@media(max-width:380px){.opt.cam .ic{width:40px;height:40px}.opt.cam{gap:12px}}

/* presente: cartão do início, bilhete do fim e confete */
.gift{display:flex;gap:12px;align-items:center;background:#fff;border:1px dashed var(--line2);border-radius:16px;padding:13px 15px;animation:in .3s ease both}
.gift .gi{flex:none;width:42px;height:42px;border-radius:12px;background:var(--ink);display:grid;place-items:center;font-size:21px}
.gift b{display:block;font-size:15px;line-height:1.3;letter-spacing:-.01em}
.gift small{display:block;color:var(--mut);font-size:13px;line-height:1.4;margin-top:2px}
.ticket{background:var(--ink);color:#fff;border-radius:18px;padding:16px 18px 14px;position:relative;overflow:hidden;animation:tkin .55s cubic-bezier(.2,.9,.3,1.2) both}
.ticket small{display:block;color:#a9a9b1;font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.ticket b{display:block;font-size:16px;line-height:1.3;font-weight:650}
.tk-top{display:flex;gap:12px;align-items:center}
.tk-top b{font-size:18px;letter-spacing:-.015em}
.tk-ic{flex:none;width:46px;height:46px;border-radius:13px;background:#fff;display:grid;place-items:center;font-size:23px}
.tk-cut{position:relative;border-top:1.5px dashed #4a4a52;margin:14px -18px 12px}
.tk-cut:before,.tk-cut:after{content:"";position:absolute;top:-9px;width:16px;height:16px;border-radius:50%;background:var(--bg)}
.tk-cut:before{left:-8px}.tk-cut:after{right:-8px}
.tk-bot{display:flex;justify-content:space-between;gap:14px}
.tk-bot b{font-size:15px;overflow-wrap:anywhere}
.tk-pr{text-align:right;flex:none}
.tk-pr b{font-variant-numeric:tabular-nums;letter-spacing:.04em}
.tk-n{margin-top:12px;font-size:13px;color:#cfcfd4;text-align:center}
@keyframes tkin{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
.confete{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:50}
.confete i{position:absolute;top:-12px;width:8px;height:13px;border-radius:2px;opacity:0;animation:cai 2s ease-in forwards}
@keyframes cai{0%{opacity:1;transform:translate(0,0) rotate(0)}100%{opacity:0;transform:translate(var(--dx),105vh) rotate(var(--rt))}}
@media(prefers-reduced-motion:reduce){.ticket{animation:none}}