:root{
  --primary:#642fa5;
  --primary-light:#bc3df0;
  --black:#000;
  --white:#fff;
  --ink:#171717;
  --muted:#525252;
  --line:#e5e5e5;
  --soft:#fafafa;
  --sans:"Inter",Arial,Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--black);scroll-behavior:smooth}
body{margin:0;color:var(--ink);font:400 15px/1.55 var(--sans);-webkit-font-smoothing:antialiased;background:var(--white)}
img{display:block;max-width:100%;height:auto}
h1,h2,p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary-light);outline-offset:3px}
svg{width:18px;height:18px;flex:none}

/* Hero escuro, como o topo do site */
.hero{position:relative;background:var(--black);color:var(--white);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(420px 320px at 85% 78%,rgba(188,61,240,.28),transparent 70%),
    radial-gradient(circle,rgba(255,255,255,.16) 1px,transparent 1.4px) 0 0/26px 26px}
.hero-photo{position:relative;max-width:520px;margin:0 auto;aspect-ratio:1000/860;overflow:hidden}
.hero-photo>img:first-child{width:100%;height:100%;object-fit:cover;object-position:center 20%}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#000 0%,rgba(0,0,0,0) 14%,rgba(0,0,0,0) 52%,rgba(0,0,0,.85) 86%,#000 100%)}
.hero>.logo{position:relative;z-index:2;width:150px;margin:0 auto;padding:22px 0 14px;box-sizing:content-box}
.hero-text{position:relative;z-index:2;max-width:520px;margin:-64px auto 0;padding:0 20px 56px}
.hero h1{font-size:29px;font-weight:900;line-height:1.14;letter-spacing:-.01em}
.hero h1 span{color:var(--primary-light)}
.hero .slogan{margin-top:12px;font-size:17px;font-weight:600;color:var(--primary-light)}
.stats{list-style:none;margin:22px 0 26px;padding:16px 0 0;border-top:1px solid rgba(255,255,255,.14);display:flex;gap:28px;font-size:13px;color:rgba(255,255,255,.75)}
.stats strong{display:block;font-size:24px;font-weight:900;color:var(--white);line-height:1.1}

/* Botões: cantos assimétricos, sem gradiente */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 22px;border:0;border-radius:0 16px 0 16px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn svg{transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}
.btn-light{background:var(--white);color:var(--black);width:100%}
.btn-light:hover{background:var(--primary-light);color:var(--white)}
.btn-dark{background:var(--black);color:var(--white)}
.btn-dark:hover{background:var(--primary)}
.btn-wa{background:var(--black);color:var(--white);width:100%}
.btn-wa:hover{background:var(--primary)}

.page{max-width:520px;margin:0 auto;padding:0 16px 48px}

/* Conversa */
.chat{position:relative;z-index:3;margin-top:-28px;background:var(--white);border:1px solid var(--line);border-radius:0 32px 0 32px;box-shadow:0 18px 50px -20px rgba(100,47,165,.35);overflow:hidden;scroll-margin-top:16px}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--black);color:var(--white)}
.avatar{width:40px;height:40px;padding:8px;background:var(--primary);border-radius:0 12px 0 12px;object-fit:contain}
.chat-head h2{font-size:16px;font-weight:900;line-height:1.25}
.chat-head p{font-size:12px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:6px;margin-top:2px}
.dot{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 3px rgba(61,220,132,.2)}
.chat-log{padding:18px 16px 6px;display:flex;flex-direction:column;gap:10px;min-height:160px;background:var(--soft)}
.msg{max-width:86%;padding:11px 14px;font-size:14.5px;line-height:1.5;white-space:pre-line;word-wrap:break-word}
.msg.bot{align-self:flex-start;background:var(--white);border:1px solid var(--line);border-radius:0 16px 16px 16px}
.msg.user{align-self:flex-end;background:var(--primary);color:var(--white);border-radius:16px 0 16px 16px}
.msg strong{font-weight:700}
.typing{align-self:flex-start;display:flex;gap:4px;padding:14px 16px;background:var(--white);border:1px solid var(--line);border-radius:0 16px 16px 16px}
.typing i{width:6px;height:6px;border-radius:50%;background:#a3a3a3;animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}
.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

/* Cartão de resultado dentro da conversa */
.result{align-self:stretch;margin-top:4px;padding:18px;background:var(--black);color:var(--white);border-radius:0 24px 0 24px}
.result small{display:block;font-size:12px;color:rgba(255,255,255,.7)}
.result h3{margin:4px 0 6px;font-size:22px;font-weight:900;line-height:1.15}
.result h3 span{color:var(--primary-light)}
.result p{font-size:14px;color:rgba(255,255,255,.82)}
.result a{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--primary-light);text-decoration:none}
.result a:hover{text-decoration:underline}

.chat-input{padding:12px 16px 16px;background:var(--soft)}
.chat-input:empty{display:none}
.options{display:flex;flex-direction:column;gap:8px}
.opt{width:100%;text-align:left;padding:12px 14px;background:var(--white);border:1.5px solid var(--line);border-radius:0 12px 0 12px;font-size:14.5px;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.opt:hover{border-color:var(--primary);background:#f6f0fd;transform:translateY(-1px)}
.form{display:flex;gap:8px}
.form input{flex:1;min-width:0;padding:13px 14px;border:1.5px solid var(--line);border-radius:0 12px 0 12px;font:inherit;font-size:16px;background:var(--white)}
.form input:focus{outline:none;border-color:var(--primary)}
.form button{width:50px;flex:none;display:grid;place-items:center;border:0;border-radius:0 12px 0 12px;background:var(--black);color:var(--white);cursor:pointer;transition:background .2s}
.form button:hover{background:var(--primary)}
.hint{margin-top:8px;font-size:12px;color:var(--muted)}
.err{margin-top:8px;font-size:12.5px;color:#b42318}
.final{display:flex;flex-direction:column;gap:10px}
.restart{background:none;border:0;padding:6px;font-size:13px;font-weight:600;color:var(--muted);text-decoration:underline;cursor:pointer}
.restart:hover{color:var(--primary)}
.privacy{font-size:11.5px;color:var(--muted);text-align:center}
.noscript{padding:16px;font-size:14px}

/* Links */
.links-title{margin:40px 0 14px;font-size:22px;font-weight:900}
.links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.link{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--white);border:1px solid var(--line);border-radius:0 16px 0 16px;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.link:hover{border-color:var(--primary);box-shadow:0 10px 30px -14px rgba(100,47,165,.45);transform:translateY(-2px)}
.link .ic{width:42px;height:42px;flex:none;display:grid;place-items:center;background:#f3ecfb;color:var(--primary);border-radius:0 12px 0 12px}
.link .ic svg{width:20px;height:20px}
.link .tx{flex:1;min-width:0}
.link strong{display:block;font-size:15px;font-weight:700}
.link small{display:block;font-size:12.5px;color:var(--muted)}
.link .go{color:#a3a3a3;transition:color .2s,transform .2s}
.link:hover .go{color:var(--primary);transform:translateX(3px)}
.link-main{background:var(--black);border-color:var(--black);color:var(--white)}
.link-main .ic{background:var(--primary);color:var(--white)}
.link-main small{color:rgba(255,255,255,.7)}
.link-main .go{color:var(--white)}
.link-main:hover{background:var(--primary);border-color:var(--primary)}
.link-main:hover .ic{background:var(--black)}
.link-main:hover .go{color:var(--white)}

/* Rodapé */
.foot{background:var(--black);color:rgba(255,255,255,.6);text-align:center;padding:40px 20px calc(36px + env(safe-area-inset-bottom));font-size:12px}
.foot img{width:130px;margin:0 auto 12px}
.foot .slogan{color:var(--primary-light);font-size:14px;font-weight:600;margin-bottom:6px}

@media (prefers-reduced-motion:no-preference){
  .hero-text,.chat{animation:up .7s ease both}
  .chat{animation-delay:.15s}
  .msg,.result,.chat-input>*{animation:pop .3s ease both}
  @keyframes up{from{opacity:0;transform:translateY(14px)}}
  @keyframes pop{from{opacity:0;transform:translateY(6px)}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .typing i{animation:none;opacity:.6}
}
@media (min-width:560px){
  .hero>.logo{width:170px}
  .hero-photo{-webkit-mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(90deg,transparent,#000 14%,#000 86%,transparent)}
  .hero h1{font-size:34px}
}