/* =========================================================
   ARG CONTABILIDADE — Design System
   Cores da marca (Brand Book Estúdio Molina, 2024):
   Azul Marinho  #011C6D
   Azul Céu      #4068DD
   Branco/Off    #F8F8F9
   Fonte de apoio: Montserrat
   ========================================================= */

:root{
  --navy: #011C6D;
  --navy-dark: #010F3D;
  --blue: #4068DD;
  --blue-light: #7C9BEE;
  --off: #F8F8F9;
  --white: #FFFFFF;
  --ink: #14213D;
  --muted: #5B6478;
  --border: #E4E7F0;
  --success: #1FA97A;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(1,28,109,.06);
  --shadow-md: 0 12px 32px rgba(1,28,109,.12);
  --shadow-lg: 0 24px 60px rgba(1,28,109,.18);

  --container: 1180px;
  --header-h: 84px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 100px; }
body{
  margin:0;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-weight: 800; line-height:1.15; margin:0 0 .5em; color: var(--navy); letter-spacing:-.01em; }
p{ margin:0 0 1em; }
.container{ max-width: var(--container); margin:0 auto; padding:0 24px; }
section{ padding: 96px 0; }
@media (max-width: 768px){ section{ padding: 64px 0; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color: var(--blue); margin-bottom:14px;
}
.eyebrow::before{ content:''; width:24px; height:2px; background: var(--blue); display:inline-block; }

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ color: var(--muted); font-size:1.05rem; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 28px; border-radius: 100px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition:.2s ease; white-space:nowrap;
}
.btn-primary{ background: var(--blue); color:#fff; box-shadow: var(--shadow-md); }
.btn-primary:hover{ background: var(--navy); transform: translateY(-2px); }
.btn-outline{ border-color: rgba(255,255,255,.4); color:#fff; }
.btn-outline:hover{ background: rgba(255,255,255,.12); border-color:#fff; }
.btn-navy{ background: var(--navy); color:#fff; }
.btn-navy:hover{ background: var(--navy-dark); transform: translateY(-2px); }
.btn-ghost{ border-color: var(--border); color: var(--navy); background:#fff; }
.btn-ghost:hover{ border-color: var(--blue); color: var(--blue); }
.btn-sm{ padding:10px 20px; font-size:.85rem; }
.btn-block{ width:100%; }
.btn svg{ width:18px; height:18px; }

/* =========== HEADER =========== */
.site-header{
  position: sticky; top:0; z-index:100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
  height: var(--header-h);
}
.site-header .container{ height:100%; display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.brand{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.brand img{ height:48px; width:auto; }

.main-nav{ display:flex; align-items:center; gap: 4px; }
.main-nav a{
  padding:10px 16px; border-radius:100px; font-weight:600; font-size:.94rem; color: var(--navy);
  transition:.15s;
}
.main-nav a:hover, .main-nav a.active{ background: var(--off); color: var(--blue); }

.header-actions{ display:flex; align-items:center; gap:12px; }
.header-phone{ display:flex; align-items:center; gap:8px; font-weight:700; color: var(--navy); font-size:.92rem; }
.header-phone svg{ width:18px; height:18px; color: var(--blue); flex-shrink:0; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:26px; height:2.5px; background:var(--navy); margin:5px 0; border-radius:2px; transition:.25s; }

@media (max-width: 980px){
  .main-nav{
    position:fixed; inset: var(--header-h) 0 0 0; background:#fff;
    flex-direction:column; align-items:stretch; gap:0; padding:24px;
    transform: translateX(100%); transition:.3s ease; overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav a{ padding:16px 8px; border-bottom:1px solid var(--border); border-radius:0; font-size:1.05rem; }
  .header-phone{ display:none; }
  .nav-toggle{ display:block; }
  body.menu-open{ overflow:hidden; }
}

/* =========== HERO =========== */
.hero{
  position:relative; overflow:hidden; color:#fff;
  background: radial-gradient(120% 140% at 15% 0%, #14309C 0%, var(--navy) 45%, var(--navy-dark) 100%);
  padding: 76px 0 100px;
}
.hero::before{
  content:''; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background:
    radial-gradient(600px 400px at 90% 10%, rgba(64,104,221,.45), transparent 60%),
    radial-gradient(500px 500px at 100% 100%, rgba(64,104,221,.3), transparent 60%);
}
.hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns: 1.1fr .9fr; gap:56px; align-items:center; }
@media (max-width: 900px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ color:#fff; font-size: clamp(2.1rem, 4vw, 3.2rem); margin-bottom:.4em; }
.hero h1 span{ color: var(--blue-light); }
.hero p.lead{ color: rgba(255,255,255,.82); font-size:1.15rem; max-width:520px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top:32px; }
.hero-stats{ display:flex; gap:32px; margin-top:56px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-size:1.8rem; color:#fff; }
.hero-stat span{ color: rgba(255,255,255,.7); font-size:.85rem; }

.hero-art{ position:relative; }
.hero-card{
  background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.16);
  border-radius: var(--radius); padding:28px; backdrop-filter: blur(6px);
}
.hero-card + .hero-card{ margin-top:18px; }
.hero-card-row{ display:flex; align-items:center; gap:16px; }
.hero-icon{
  width:48px; height:48px; border-radius:12px; background: var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hero-icon svg{ width:24px; height:24px; color:#fff; }
.hero-card strong{ color:#fff; display:block; font-size:1rem; }
.hero-card small{ color: rgba(255,255,255,.65); }

/* =========== TRUST / LOGOS BAR =========== */
.trust-bar{ padding: 28px 0; border-bottom:1px solid var(--border); }
.trust-bar .container{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:20px; align-items:center; }
.trust-item{ display:flex; align-items:center; gap:10px; color: var(--navy); font-weight:700; font-size:.92rem; }
.trust-item svg{ width:22px; height:22px; color: var(--blue); }

/* =========== CARDS GRID =========== */
.grid{ display:grid; gap:28px; }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }
@media (max-width: 980px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:32px; box-shadow: var(--shadow-sm); transition:.2s ease; height:100%;
}
.card:hover{ box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: transparent; }
.card-icon{
  width:56px; height:56px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--blue), var(--navy)); margin-bottom:20px;
}
.card-icon svg{ width:28px; height:28px; color:#fff; }
.card h3{ font-size:1.15rem; margin-bottom:.4em; }
.card p{ color: var(--muted); font-size:.95rem; margin-bottom:0; }
.card ul{ margin-top:14px; }
.card ul li{ display:flex; gap:10px; color: var(--muted); font-size:.92rem; padding:4px 0; }
.card ul li svg{ width:16px; height:16px; color: var(--success); flex-shrink:0; margin-top:3px; }

/* segment / service tags */
.tag-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.tag{ background: var(--off); color: var(--navy); font-weight:700; font-size:.82rem; padding:8px 16px; border-radius:100px; border:1px solid var(--border); }

/* =========== ALT SECTION (light bg) =========== */
.section-alt{ background: var(--off); }
.section-navy{ background: var(--navy); color:#fff; }
.section-navy h2, .section-navy h3{ color:#fff; }
.section-navy p{ color: rgba(255,255,255,.78); }

/* =========== SPLIT (image/text) =========== */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:center; }
@media (max-width: 900px){ .split{ grid-template-columns:1fr; gap:36px; } }
.split-visual{
  background: linear-gradient(155deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: var(--radius); min-height:360px; position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center; padding: 40px;
}
.split-visual::after{
  content:''; position:absolute; width:340px; height:340px; border-radius:50%;
  border:1px solid rgba(255,255,255,.25); right:-100px; bottom:-120px;
}
.split-visual .quote{ position:relative; z-index:1; color:#fff; font-size:1.3rem; font-weight:700; line-height:1.5; }
.split-visual .quote span{ display:block; margin-top:18px; font-weight:500; font-size:.9rem; color: rgba(255,255,255,.75); }

/* =========== VALUES / PILLARS =========== */
.pillar{ text-align:center; padding: 8px; }
.pillar-num{ font-size:.8rem; font-weight:800; color: var(--blue); letter-spacing:.1em; margin-bottom:10px; }

/* =========== TIMELINE (Sobre) =========== */
.values-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap:24px; }

/* =========== PRICING =========== */
.billing-toggle{ display:flex; justify-content:center; margin-bottom:44px; }
.pricing-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; align-items:stretch; max-width:980px; margin:0 auto; }
@media (max-width: 900px){ .pricing-grid{ grid-template-columns: 1fr; max-width:480px; } }
.plan{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding:36px 28px; display:flex; flex-direction:column; box-shadow: var(--shadow-sm); position:relative;
}
.plan.featured{ border:2px solid var(--blue); box-shadow: var(--shadow-lg); transform: scale(1.03); z-index:1; }
.plan-badge{
  position:absolute; top:-14px; left:50%; transform:translateX(-50%);
  background: var(--blue); color:#fff; font-size:.72rem; font-weight:800; letter-spacing:.06em;
  padding:6px 16px; border-radius:100px; text-transform:uppercase; white-space:nowrap;
}
.plan h3{ font-size:1.1rem; margin-bottom:4px; }
.plan .plan-desc{ color: var(--muted); font-size:.85rem; min-height:34px; }
.plan-price{ margin: 18px 0; }
.plan-price b{ font-size:2.2rem; color: var(--navy); }
.plan-price small{ color: var(--muted); font-size:.85rem; display:block; }
.plan-price .discount{ display:inline-block; background:#E9FBF3; color:var(--success); font-size:.72rem; font-weight:800; padding:3px 10px; border-radius:100px; margin-left:8px; vertical-align:middle; }
.plan ul{ margin: 20px 0 28px; flex-grow:1; }
.plan ul li{ display:flex; gap:10px; padding:7px 0; font-size:.88rem; color: var(--ink); }
.plan ul li svg{ width:16px; height:16px; color: var(--success); flex-shrink:0; margin-top:3px; }
.plan ul li.off{ color: var(--muted); }
.plan ul li.off svg{ color:#C7CCDA; }

.pricing-note{ text-align:center; color: var(--muted); font-size:.9rem; margin-top:32px; }

/* comparison table */
.compare-wrap{ overflow-x:auto; margin-top:24px; }
table.compare{ width:100%; border-collapse:collapse; min-width:720px; background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow: var(--shadow-sm); }
table.compare th, table.compare td{ padding:16px 20px; border-bottom:1px solid var(--border); text-align:center; font-size:.9rem; }
table.compare th{ background: var(--navy); color:#fff; font-weight:700; }
table.compare td:first-child, table.compare th:first-child{ text-align:left; font-weight:600; color:var(--navy); }
table.compare tr:last-child td{ border-bottom:none; }
table.compare svg{ width:18px; height:18px; color: var(--success); }
table.compare .no{ color:#C7CCDA; }

/* =========== FAQ =========== */
.faq-item{ border-bottom:1px solid var(--border); padding: 22px 0; }
.faq-q{ display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:700; color:var(--navy); gap:16px; }
.faq-q svg{ width:20px; height:20px; flex-shrink:0; transition:.2s; color: var(--blue); }
.faq-item.open .faq-q svg{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:.25s ease; color: var(--muted); font-size:.94rem; }
.faq-item.open .faq-a{ max-height:400px; margin-top:14px; }

/* =========== CONTACT =========== */
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap:48px; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-item{ display:flex; gap:16px; margin-bottom:26px; }
.contact-item .ic{ width:44px; height:44px; border-radius:12px; background: var(--off); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-item .ic svg{ width:22px; height:22px; color: var(--blue); }
.contact-item strong{ display:block; color: var(--navy); font-size:.95rem; margin-bottom:2px; }
.contact-item span, .contact-item a{ color: var(--muted); font-size:.92rem; }

.map-frame{ border-radius: var(--radius); overflow:hidden; border:1px solid var(--border); margin-top:20px; }
.map-frame iframe{ width:100%; height:260px; border:0; display:block; }

.form-card{ background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:36px; box-shadow: var(--shadow-md); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; }
.field label{ display:block; font-weight:700; font-size:.85rem; color: var(--navy); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 16px; border-radius:10px; border:1px solid var(--border);
  font-family:inherit; font-size:.95rem; color:var(--ink); background:#fbfbfc; transition:.15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--blue); background:#fff; }
.field textarea{ resize:vertical; min-height:110px; }
.form-note{ font-size:.8rem; color: var(--muted); margin-top:10px; }

/* =========== CTA BAND =========== */
.cta-band{
  background: linear-gradient(120deg, var(--navy), var(--blue));
  border-radius: var(--radius); padding: 56px; color:#fff; text-align:center;
}
.cta-band h2{ color:#fff; }
.cta-band p{ color: rgba(255,255,255,.85); max-width:560px; margin:0 auto 28px; }
.cta-band .hero-cta{ justify-content:center; }

/* =========== FOOTER =========== */
.site-footer{ background: var(--navy-dark); color: rgba(255,255,255,.75); padding: 64px 0 24px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap:40px; margin-bottom:48px; }
@media (max-width: 900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.footer-logo{ font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.4rem; color:#fff; letter-spacing:-.02em; }
.footer-logo span{ color: var(--blue-light); }
.site-footer h4{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:18px; }
.site-footer ul li{ margin-bottom:12px; }
.site-footer a:hover{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.82rem; }

/* =========== WHATSAPP FLOAT =========== */
.wa-float{
  position:fixed; right:24px; bottom:24px; z-index:200;
  width:60px; height:60px; border-radius:50%; background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 30px rgba(0,0,0,.25);
  transition:.2s;
}
.wa-float:hover{ transform: scale(1.08); }
.wa-float svg{ width:30px; height:30px; }

/* =========== PAGE HERO (inner pages) =========== */
.page-hero{
  background: radial-gradient(120% 140% at 15% 0%, #14309C 0%, var(--navy) 45%, var(--navy-dark) 100%);
  color:#fff; padding: 60px 0 72px; position:relative; overflow:hidden;
}
.page-hero::before{
  content:''; position:absolute; inset:0; opacity:.5; pointer-events:none;
  background: radial-gradient(600px 400px at 90% 10%, rgba(64,104,221,.45), transparent 60%);
}
.page-hero .container{ position:relative; z-index:1; }
.breadcrumb{ font-size:.85rem; color: rgba(255,255,255,.65); margin-bottom:16px; }
.breadcrumb a:hover{ color:#fff; }
.page-hero h1{ color:#fff; font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width:700px; }
.page-hero p{ color: rgba(255,255,255,.8); max-width:600px; font-size:1.05rem; }

/* utility */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
/* .reveal is kept as a no-op hook (content is always visible by default —
   see js/main.js for why the scroll fade-in was removed). */
.reveal{ opacity:1; transform:none; }
