:root{
  --navy:#18273D; --navy-2:#22374F; --navy-ink:#0F1826;
  --gold:#C6A15B; --gold-dark:#A9843F;
  --bg:#F7F8FA; --surface:#FFFFFF; --surface-2:#F0F2F5;
  --text:#1B2430; --text-muted:#5B6472; --border:#E4E7EC;
  --on-navy:#FFFFFF; --on-navy-muted:#C7CDD6;
  --shadow:0 1px 2px rgba(24,39,61,.06),0 10px 24px rgba(24,39,61,.08);
  --radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.55;}
h1,h2,h3,h4{font-family:'Montserrat',system-ui,sans-serif;font-weight:700;color:var(--navy);text-wrap:balance;margin:0 0 .5em;}
p{margin:0 0 1em;}
a{color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-head{margin:0 0 40px;}
#sobre p,#servicos p,#consulta-iss p,#contato p{text-align:justify;hyphens:auto;-webkit-hyphens:auto;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:10px;}
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border-radius:9px;padding:13px 24px;font-weight:700;font-size:14.5px;border:1px solid transparent;text-decoration:none;transition:filter .15s,transform .05s,background .15s;}
.btn:active{transform:translateY(1px);}
.btn-gold{background:var(--gold);color:var(--navy-ink);}
.btn-gold:hover{filter:brightness(1.06);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.5);color:var(--on-navy);}
.btn-outline:hover{background:rgba(255,255,255,.08);}
.btn-navy{background:var(--navy);color:var(--on-navy);}
.btn-navy:hover{background:var(--navy-2);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--border);}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-img{height:46px;width:auto;}
.logo-text{font-family:'Montserrat',sans-serif;font-weight:800;font-size:17px;color:var(--navy);letter-spacing:.01em;line-height:1.1;}
.logo-text span{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:10.5px;letter-spacing:.14em;color:var(--gold-dark);text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{padding:10px 14px;border-radius:8px;font-weight:600;font-size:14.5px;text-decoration:none;color:var(--text);}
.main-nav a:hover{background:var(--surface-2);color:var(--navy);}
.header-actions{display:flex;align-items:center;gap:14px;}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--navy);}
.menu-toggle svg{width:24px;height:24px;}

@media (max-width:860px){
  .main-nav{position:fixed;inset:76px 0 0 0;background:var(--surface);flex-direction:column;align-items:stretch;padding:12px;gap:2px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;}
  .main-nav.open{transform:translateX(0);}
  .main-nav a{padding:14px 16px;font-size:16px;}
  .header-actions .btn-desktop{display:none;}
  .menu-toggle{display:block;}
}

/* ---------- banner ---------- */
.banner{background:var(--navy);line-height:0;}
.banner img{display:block;max-width:100%;height:auto;margin:0 auto;}

/* ---------- hero ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:var(--on-navy);padding:96px 0 110px;position:relative;overflow:hidden;}
.hero::after{content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(198,161,91,.18),transparent 70%);}
.hero .container{position:relative;}
.hero .eyebrow{color:var(--gold);}
.hero h1{color:var(--on-navy);font-size:clamp(28px,4vw,44px);line-height:1.15;margin-bottom:18px;}
.hero h1 em{color:var(--gold);font-style:normal;}
.hero p.lead{color:var(--on-navy-muted);font-size:17px;max-width:560px;margin-bottom:30px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:860px){.hero{padding:56px 0 64px;}}

/* ---------- sobre ---------- */
.about-grid{display:grid;grid-template-columns:1fr;}
.about-grid p{color:var(--text-muted);font-size:15.5px;}

/* ---------- servicos ---------- */
.section-alt{background:var(--surface);}

/* ---------- carrossel "como podemos ajudar" ---------- */
.carousel{position:relative;}
.carousel-track{position:relative;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 2px 14px;scrollbar-width:none;}
.carousel-track::-webkit-scrollbar{display:none;}
.help-card{flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s,border-color .15s;}
.help-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--gold);}
.help-media{aspect-ratio:16/10;background:radial-gradient(circle at 75% 25%,rgba(198,161,91,.28),transparent 55%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);display:flex;align-items:center;justify-content:center;}
.help-media span{width:84px;height:84px;border-radius:18px;background:rgba(198,161,91,.14);border:1px solid rgba(198,161,91,.55);color:var(--gold);display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px rgba(198,161,91,.25);}
.help-media svg{width:40px;height:40px;}
.help-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.help-body h3{font-size:22px;margin-bottom:10px;}
.help-body p{font-size:14.5px;color:var(--text-muted);flex:1;}
.btn-more{align-self:flex-start;margin-top:8px;padding:10px 22px;border:1px solid var(--navy);border-radius:8px;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--navy);transition:background .15s,color .15s;}
.btn-more:hover{background:var(--navy);color:var(--on-navy);}
.carousel-btn{position:absolute;top:calc(50% - 30px);z-index:2;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--navy);box-shadow:var(--shadow);cursor:pointer;display:flex;align-items:center;justify-content:center;}
.carousel-btn:hover{background:var(--navy);color:var(--gold);}
.carousel-btn svg{width:20px;height:20px;}
.carousel-btn.prev{left:-22px;}
.carousel-btn.next{right:-22px;}
@media (max-width:1200px){.carousel-btn.prev{left:-8px;}.carousel-btn.next{right:-8px;}}
@media (max-width:860px){.help-card{flex-basis:calc((100% - 24px)/2);}}
@media (max-width:560px){.help-card{flex-basis:86%;}.carousel-btn{display:none;}}

/* ---------- consulta ISS ---------- */
.iss-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);}
.iss-fields{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;}
.iss-field{position:relative;}
.form-row input:disabled{opacity:.6;cursor:wait;}
.iss-list{position:absolute;left:0;right:0;top:100%;z-index:20;margin:4px 0 0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);max-height:300px;overflow-y:auto;}
.iss-opt{display:flex;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:6px;font-size:14px;cursor:pointer;}
.iss-opt.active{background:var(--surface-2);color:var(--navy);}
.iss-opt[aria-disabled=true]{color:var(--text-muted);cursor:default;}
.iss-opt-hint{font-size:12px;color:var(--text-muted);white-space:nowrap;}
.iss-erro:not([hidden]){display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.iss-erro .btn-more{margin:0;background:none;cursor:pointer;font-family:inherit;}
.iss-servico-info{border-left:3px solid var(--gold);background:var(--bg);border-radius:8px;padding:14px 16px;margin-bottom:16px;}
.iss-servico-info strong{display:block;font-family:'Montserrat',sans-serif;color:var(--navy);}
.iss-servico-info p{margin:4px 0 0;font-size:14px;color:var(--text-muted);}
.iss-servico-info p.iss-sem-dados{color:#B23A2E;font-weight:600;}
.iss-rows{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:10px;}
.iss-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:12px;padding:10px 10px 10px 16px;border-top:1px solid var(--border);}
.iss-row:first-child{border-top:0;}
.iss-row-nome{font-weight:600;font-size:14.5px;}
.iss-row-valor{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px;font-weight:700;color:var(--navy);text-align:right;}
.iss-row-valor.muted{font-weight:500;font-size:13.5px;color:var(--text-muted);}
.iss-selo{padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;}
.iss-selo.menor{background:#E8F3EC;color:#1E6B3B;}
.iss-selo.maior{background:#FBEAE8;color:#B23A2E;}
.iss-remove{width:34px;height:34px;border:0;border-radius:8px;background:none;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;}
.iss-remove:hover{background:var(--surface-2);color:var(--navy);}
.iss-remove svg{width:16px;height:16px;}
.iss-vazio{padding:14px 16px;font-size:14px;color:var(--text-muted);}
.iss-nota{margin:12px 0 0;font-size:13.5px;color:var(--text-muted);}
.iss-rodape{margin:16px 0 0;font-size:12.5px;color:var(--text-muted);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
@media (max-width:860px){.iss-fields{grid-template-columns:1fr;gap:0;}}
@media (max-width:560px){
  .iss-card{padding:20px;}
  .iss-row{grid-template-columns:1fr auto;grid-template-areas:"nome rm" "valor valor";row-gap:2px;}
  .iss-row-nome{grid-area:nome;}
  .iss-row-valor{grid-area:valor;justify-content:flex-start;text-align:left;}
  .iss-remove{grid-area:rm;}
}

/* ---------- contato ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;}
.contact-info{background:var(--navy);color:var(--on-navy);border-radius:var(--radius);padding:34px 30px;}
.contact-info h3{color:var(--on-navy);font-size:19px;}
.contact-info p{color:var(--on-navy-muted);font-size:14px;}
.contact-line{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px;}
.contact-line .icon{width:34px;height:34px;border-radius:8px;background:rgba(198,161,91,.16);color:var(--gold);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.contact-line .icon svg{width:17px;height:17px;}
.contact-line strong{display:block;font-size:14px;color:var(--on-navy);}
.contact-line span{font-size:13.5px;color:var(--on-navy-muted);}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:12.5px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;}
.form-row input,.form-row textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);font-family:inherit;font-size:14.5px;color:var(--text);}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent;}
.form-row textarea{min-height:120px;resize:vertical;}
.char-count{font-size:11.5px;color:var(--text-muted);text-align:right;margin-top:4px;}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;}
.form-msg{border-radius:8px;padding:11px 14px;font-size:13.5px;margin-bottom:16px;}
.form-msg.ok{background:#E8F3EC;border:1px solid #BFDDC9;color:#1E6B3B;}
.form-msg.err{background:#FBEAE8;border:1px solid #F0C7C1;color:#B23A2E;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-ink);color:var(--on-navy-muted);padding:44px 0 26px;font-size:13.5px;}
.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;margin-bottom:24px;}
.footer-brand .logo-text{color:var(--on-navy);}
.footer-brand .logo-text span{color:var(--gold);}
.footer-brand p{margin-top:12px;max-width:280px;color:var(--on-navy-muted);}
.footer-col h5{color:var(--on-navy);font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;}
.footer-col a{display:block;color:var(--on-navy-muted);text-decoration:none;margin-bottom:8px;font-size:13.5px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7C8797;font-size:12.5px;}

/* ---------- whatsapp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(0,0,0,.25);z-index:70;text-decoration:none;}
.wa-float svg{width:28px;height:28px;fill:#fff;}

/* ---------- misc ---------- */
.reveal-hidden{display:none;}