:root{
  --navy:#0F1B3D; --navy-2:#081130; --gold:#F59E0B; --gold-soft:#FCD34D;
  --royal:#2563EB; --light:#F8FAFC; --light-2:#F1F5F9; --white:#fff;
  --text-d:#0F172A; --text-m:#475569; --text-l:#CBD5E1; --text-muted:#94A3B8;
  --success:#10B981; --success-soft:#D1FAE5; --danger:#EF4444; --border:#E2E8F0;
  --shadow:0 4px 12px rgba(15,27,61,.08); --shadow-lg:0 12px 40px rgba(15,27,61,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope',sans-serif;background:var(--light);color:var(--text-d);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:500;letter-spacing:-.02em;line-height:1.1}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
a{text-decoration:none;color:inherit}
.ti{display:inline-flex;align-items:center}

/* HEADER */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1160px;margin:0 auto;padding:16px 28px;display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer;font-family:'Fraunces',serif;font-weight:600;font-size:19px;color:var(--navy)}
.logo-mark{width:32px;height:32px;border-radius:8px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:18px}
.nav{display:flex;gap:28px;align-items:center}
.nav a{font-size:14px;color:var(--text-m);font-weight:500;cursor:pointer}
.nav a:hover{color:var(--navy)}
.btn-mini{background:var(--navy);color:#fff;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:600;transition:.2s}
.btn-mini:hover{background:var(--navy-2);transform:translateY(-1px)}
.menu-btn{display:none;font-size:22px;color:var(--navy)}
@media(max-width:760px){.nav{display:none}.menu-btn{display:flex}.header-inner{padding:14px 18px}}

.page{display:none;padding-top:70px;min-height:100vh}
.page.active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* HERO */
.hero{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;padding:72px 28px 96px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 80% 20%,rgba(245,158,11,.1),transparent 50%),radial-gradient(circle at 10% 80%,rgba(37,99,235,.15),transparent 50%)}
.hero-inner{max-width:1100px;margin:0 auto;position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:52px;align-items:center}
@media(max-width:880px){.hero{padding:52px 18px 72px}.hero-grid{grid-template-columns:1fr;gap:36px}}
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(245,158,11,.15);color:var(--gold);padding:6px 14px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid rgba(245,158,11,.3)}
.hero h1{font-size:clamp(34px,5vw,56px);color:#fff;margin:22px 0 18px;font-weight:500}
.hero h1 em{color:var(--gold);font-style:italic;font-weight:400}
.hero p{font-size:clamp(15px,1.5vw,18px);color:var(--text-l);max-width:470px;margin-bottom:28px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{background:var(--gold);color:var(--navy);padding:14px 24px;border-radius:10px;font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.2s;box-shadow:0 4px 20px rgba(245,158,11,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(245,158,11,.4)}
.btn-secondary{background:rgba(255,255,255,.08);color:#fff;padding:14px 24px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid rgba(255,255,255,.2)}
.btn-secondary:hover{background:rgba(255,255,255,.15)}
.hero-trust{display:flex;gap:22px;margin-top:26px;flex-wrap:wrap;font-size:13px;color:var(--text-l)}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust .ti{color:var(--success)}

.chat-preview{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:20px}
.cp-row{display:flex;gap:10px;margin-bottom:12px}
.cp-row.user{flex-direction:row-reverse}
.cp-av{width:28px;height:28px;border-radius:50%;background:rgba(245,158,11,.2);color:var(--gold);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}
.cp-msg{background:rgba(255,255,255,.08);padding:10px 14px;border-radius:14px;font-size:13px;max-width:78%;line-height:1.5;color:#fff}
.cp-msg.user{background:var(--gold);color:var(--navy);font-weight:500}
.cp-prod{background:rgba(255,255,255,.05);border:2px solid var(--gold);border-radius:14px;padding:14px;margin:12px 0 0 38px}
.cp-prod .n{font-weight:600;color:#fff;margin-bottom:4px;font-size:14px}
.cp-prod .d{color:var(--text-l);font-size:12px;margin-bottom:10px}
.cp-prod .p{color:var(--gold);font-weight:700;font-size:18px;font-family:'Fraunces',serif}

/* SECTIONS */
.section{padding:72px 28px}
@media(max-width:760px){.section{padding:52px 18px}}
.section-inner{max-width:1100px;margin:0 auto}
.eyebrow{font-size:12px;font-weight:700;color:var(--royal);letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(26px,4vw,40px);margin-bottom:14px;color:var(--navy)}
.section-sub{font-size:16px;color:var(--text-m);max-width:560px;margin-bottom:42px}

.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:14px}
.cat-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px 18px;cursor:pointer;transition:.25s;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.cat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:.3s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.cat-card:hover::before{transform:scaleX(1)}
.cat-icon{width:44px;height:44px;border-radius:12px;background:var(--light-2);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:22px;transition:.2s}
.cat-card:hover .cat-icon{background:var(--gold)}
.cat-name{font-weight:600;font-size:15px;color:var(--navy)}
.cat-desc{font-size:12px;color:var(--text-muted)}

.how{background:#fff}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{text-align:center;padding:28px 18px}
.step-num{font-family:'Fraunces',serif;font-size:52px;color:var(--gold);line-height:1;margin-bottom:14px;font-style:italic}
.step h3{font-size:20px;color:var(--navy);margin-bottom:8px}
.step p{color:var(--text-m);font-size:14px}

.stats{background:var(--navy);color:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:42px}
@media(max-width:760px){.stat-grid{grid-template-columns:1fr;gap:24px}}
.stat-num{font-family:'Fraunces',serif;font-size:52px;color:var(--gold);line-height:1;margin-bottom:8px}
.stat-div{width:30px;height:2px;background:var(--gold);margin-bottom:10px}
.stat-label{color:var(--text-l);font-size:14px}

.footer{background:var(--navy-2);color:var(--text-l);padding:44px 28px 22px;text-align:center}
.footer-logo{color:var(--gold);font-family:'Fraunces',serif;font-size:18px;font-weight:600;margin-bottom:8px}
.footer-text{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;margin-top:18px;font-size:12px;color:var(--text-muted)}

/* CHAT */
.chat-shell{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 70px);background:#fff}
@media(max-width:880px){.chat-shell{grid-template-columns:1fr}.chat-sidebar{display:none}}
.chat-sidebar{background:var(--light-2);border-right:1px solid var(--border);padding:24px 18px}
.chat-sb-title{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}
.btn-new{width:100%;background:var(--navy);color:#fff;padding:12px 16px;border-radius:10px;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:22px}
.btn-new:hover{background:var(--navy-2)}
.sb-item{padding:10px 12px;border-radius:8px;font-size:13px;color:var(--text-m);cursor:pointer;margin-bottom:4px}
.sb-item:hover{background:rgba(15,27,61,.05);color:var(--navy)}
.chat-main{display:flex;flex-direction:column;height:calc(100vh - 70px)}
.chat-header{padding:20px 28px;border-bottom:1px solid var(--border)}
.chat-header h2{font-size:20px;color:var(--navy);margin-bottom:4px}
.chat-header p{font-size:13px;color:var(--text-muted)}
.chat-msgs{flex:1;overflow-y:auto;padding:28px;background:linear-gradient(180deg,var(--light),#fff)}
@media(max-width:760px){.chat-header{padding:16px 18px}.chat-msgs{padding:18px}}
.msg{display:flex;gap:12px;margin-bottom:18px;animation:fade .35s ease}
.msg.user{flex-direction:row-reverse}
.msg-av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}
.msg-av.bot{background:var(--navy);color:var(--gold)}
.msg-av.user{background:var(--gold);color:var(--navy)}
.bubble{background:#fff;border:1px solid var(--border);padding:14px 18px;border-radius:16px;max-width:76%;font-size:14.5px;line-height:1.55;color:var(--text-d);box-shadow:var(--shadow)}
.msg.user .bubble{background:var(--navy);color:#fff;border-color:var(--navy)}
.bubble strong{color:var(--navy);font-weight:700}
.msg.user .bubble strong{color:var(--gold)}

.prod-card{background:#fff;border:2px solid var(--gold);border-radius:16px;padding:20px;margin:12px 0 0 48px;max-width:540px;box-shadow:var(--shadow)}
.prod-badge{display:inline-block;background:var(--navy);color:var(--gold);font-size:11px;font-weight:700;padding:4px 10px;border-radius:6px;letter-spacing:.04em;margin-bottom:12px;text-transform:uppercase}
.prod-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.prod-img{width:64px;height:64px;border-radius:12px;background:var(--light-2);display:flex;align-items:center;justify-content:center;font-size:32px;flex-shrink:0}
.prod-name{font-weight:700;color:var(--navy);font-size:16px;margin-bottom:4px}
.prod-desc{color:var(--text-m);font-size:13px;line-height:1.5}
.prod-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tag{font-size:11px;padding:3px 10px;border-radius:6px;background:var(--light-2);color:var(--text-m);font-weight:600}
.tag.score{background:var(--success-soft);color:var(--success)}
.prod-prices{border-top:1px solid var(--border);padding-top:12px}
.pp-title{font-size:11px;color:var(--text-muted);margin-bottom:8px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.price-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);cursor:pointer;transition:.2s}
.price-row:last-child{border-bottom:none}
.price-row:hover{padding-left:6px}
.price-store{font-size:13px;color:var(--text-d);font-weight:600}
.price-right{display:flex;align-items:center;gap:8px}
.price-val{font-size:15px;font-weight:700;color:var(--navy);font-family:'Fraunces',serif}
.price-val.low{color:var(--success)}
.price-tag{font-size:10px;background:var(--success-soft);color:var(--success);padding:2px 6px;border-radius:4px;font-weight:700}
.price-row .ti{color:var(--royal);font-size:16px}
.price-val.real{color:var(--success)}
.price-live{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:700;color:var(--success);background:var(--success-soft);padding:2px 7px;border-radius:5px;white-space:nowrap}
.price-live .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.price-ref{font-size:10px;font-weight:600;color:var(--text-muted);background:var(--light-2);padding:2px 7px;border-radius:5px;white-space:nowrap}
.price-aviso{display:flex;align-items:flex-start;gap:6px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--border);font-size:11px;color:var(--text-muted);line-height:1.45}
.price-aviso .ti{color:var(--royal);font-size:14px;flex-shrink:0;margin-top:1px}

.qa{margin:12px 0 0 48px;display:flex;gap:8px;flex-wrap:wrap}
.qa-btn{background:#fff;border:1px solid var(--border);padding:8px 14px;border-radius:999px;font-size:13px;color:var(--text-d);cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:6px}
.qa-btn:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

.chat-input-wrap{border-top:1px solid var(--border);background:#fff;padding:16px 28px}
@media(max-width:760px){.chat-input-wrap{padding:14px 16px}}
.chat-sugs{max-width:800px;margin:0 auto 10px;display:flex;gap:8px;flex-wrap:wrap}
.chat-sug{background:var(--light-2);border:1px solid var(--border);padding:6px 12px;border-radius:999px;font-size:12px;color:var(--text-m);cursor:pointer;transition:.2s}
.chat-sug:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.chat-input-inner{max-width:800px;margin:0 auto;display:flex;gap:10px;align-items:flex-end}
.chat-input{flex:1;resize:none;background:var(--light-2);border:1px solid var(--border);border-radius:14px;padding:14px 18px;font-size:14.5px;color:var(--text-d);max-height:120px;min-height:50px;outline:none;transition:.2s}
.chat-input:focus{border-color:var(--royal);background:#fff}
.btn-send{background:var(--navy);color:#fff;width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;transition:.2s}
.btn-send:hover{background:var(--gold);color:var(--navy);transform:scale(1.05)}
.typing{display:flex;gap:4px;padding:14px 18px}
.typing span{width:8px;height:8px;border-radius:50%;background:var(--text-muted);animation:typ 1.4s infinite ease-in-out}
.typing span:nth-child(1){animation-delay:-.32s}
.typing span:nth-child(2){animation-delay:-.16s}
@keyframes typ{0%,80%,100%{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}

/* PAGE HEAD (comparar/necessidade) */
.page-head{padding:44px 28px 28px;max-width:1100px;margin:0 auto}
@media(max-width:760px){.page-head{padding:30px 18px 20px}}
.page-head h1{font-size:clamp(26px,4vw,40px);color:var(--navy);margin-bottom:12px}
.page-head p{font-size:16px;color:var(--text-m);max-width:600px}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px 72px}
@media(max-width:760px){.wrap{padding:0 18px 56px}}

/* NECESSIDADE */
.need-box{background:#fff;border:2px solid var(--royal);border-radius:16px;padding:20px;margin-bottom:16px}
.need-box-label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--royal);margin-bottom:10px}
.need-ex{background:var(--light-2);padding:12px 14px;border-radius:10px;font-style:italic;color:var(--text-muted);font-size:14px;margin-bottom:12px}
.need-or{text-align:center;font-size:12px;color:var(--text-muted);margin:20px 0 16px;text-transform:uppercase;letter-spacing:.15em;font-weight:600}
.need-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.need-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px;cursor:pointer;transition:.25s;display:flex;flex-direction:column;gap:8px}
.need-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.need-icon{width:44px;height:44px;border-radius:12px;background:var(--light-2);color:var(--royal);display:flex;align-items:center;justify-content:center;font-size:22px;transition:.2s}
.need-card:hover .need-icon{background:var(--gold);color:var(--navy)}
.need-title{font-weight:700;color:var(--navy);font-size:15px;margin-top:4px}
.need-desc{color:var(--text-m);font-size:13px;line-height:1.5}

/* COMPARADOR */
.comp-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}
@media(max-width:760px){.comp-cards{grid-template-columns:1fr}}
.comp-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px;position:relative}
.comp-card.win{border:2px solid var(--gold);background:linear-gradient(180deg,#fffbed,#fff 30%)}
.win-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gold);color:var(--navy);padding:4px 14px;border-radius:999px;font-size:11px;font-weight:700;display:flex;align-items:center;gap:4px;white-space:nowrap;box-shadow:0 4px 12px rgba(245,158,11,.4)}
.comp-img{width:56px;height:56px;border-radius:10px;background:var(--light-2);display:flex;align-items:center;justify-content:center;font-size:28px;margin:8px auto 12px}
.comp-name{text-align:center;font-weight:700;color:var(--navy);font-size:14px;margin-bottom:6px}
.comp-price{text-align:center;color:var(--royal);font-family:'Fraunces',serif;font-weight:600;font-size:18px}
.comp-card.win .comp-price{color:var(--gold)}
.verdict{background:var(--navy);color:#fff;border-radius:16px;padding:24px 28px;margin-bottom:28px;display:flex;gap:16px}
.verdict-icon{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:22px}
.verdict h3{color:var(--gold);font-size:13px;margin-bottom:8px;font-family:'Manrope',sans-serif;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.verdict p{font-size:15px;color:var(--text-l);line-height:1.6}
.verdict p strong{color:#fff;font-weight:700}
.comp-table{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:24px}
.comp-row{border-bottom:1px solid var(--border);padding:16px 20px}
.comp-row:last-child{border-bottom:none}
.comp-row-head{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.comp-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:760px){.comp-cells{grid-template-columns:1fr;gap:8px}}
.cell-val{font-weight:700;color:var(--text-d);margin-bottom:2px;display:flex;align-items:center;gap:4px;font-size:14px}
.cell-val.win-cell{color:var(--success)}
.cell-val .ti-trophy{color:var(--gold)}
.cell-desc{color:var(--text-muted);font-size:12px}

/* MODAL */
.modal-bg{position:fixed;inset:0;background:rgba(8,17,48,.6);backdrop-filter:blur(4px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.show{display:flex;animation:fade .25s ease}
.modal{background:#fff;border-radius:20px;padding:28px;max-width:420px;width:100%;box-shadow:var(--shadow-lg);position:relative}
.modal-x{position:absolute;top:16px;right:16px;color:var(--text-muted);cursor:pointer;font-size:20px}
.modal h3{font-size:22px;color:var(--navy);margin-bottom:8px}
.modal-sub{color:var(--text-m);font-size:14px;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-d);margin-bottom:6px}
.field input{width:100%;background:var(--light-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:14px;outline:none;transition:.2s}
.field input:focus{border-color:var(--royal);background:#fff}
.check{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;color:var(--text-m);cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--royal)}
.modal .btn-primary{width:100%;justify-content:center}
.modal-success{text-align:center;padding:20px 0}
.modal-success .circle{width:64px;height:64px;border-radius:50%;background:var(--success-soft);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:34px;margin:0 auto 16px}

/* TOAST */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);z-index:1100;opacity:0;pointer-events:none;transition:.3s;display:flex;align-items:center;gap:8px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}
.toast .ti{color:var(--gold)}