/* ══════════════════════════════════════════════════════
   REGISTRA CONTABILIDADE — design system
   Paleta extraída da logo: navy profundo + azul + roxo + ciano
   ══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #090c14;
  --bg2:     #0b0f19;
  --card:    #131a2b;
  --card2:   #101522;
  --border:  rgba(94,150,255,0.16);
  --border2: rgba(255,255,255,0.09);
  --purple:  #8b5cf6;
  --purple2: #6d3fd6;
  --blue:    #3b7ef6;
  --cyan:    #22d3ee;
  --primary: #22d3ee;
  --accent:  #8b5cf6;
  --text:    #ffffff;
  --muted:   #99a3ba;
  --subtle:  #4b5468;
  --grad: linear-gradient(115deg, var(--purple) 0%, var(--blue) 52%, var(--cyan) 100%);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text); line-height: 1.6; overflow-x: hidden;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 18% 8%, rgba(139,92,246,0.10) 0%, transparent 38%),
    radial-gradient(circle at 85% 18%, rgba(34,211,238,0.08) 0%, transparent 42%),
    radial-gradient(circle at 50% 95%, rgba(59,126,246,0.08) 0%, transparent 45%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.018) 0px, rgba(255,255,255,0.018) 1px, transparent 1px, transparent 14px);
}
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 120% 100% at 50% 0%, transparent 40%, rgba(0,0,0,0.6) 100%);
}
nav, main, footer, .reveal-wrap { position: relative; z-index: 1; }
img { max-width: 100%; display: block; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  padding: .9rem 4vw;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(6,8,14,0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border2);
}
.nav-logo { display:flex; align-items:center; gap:.65rem; text-decoration:none; }
.nav-logo img { height:42px; width:42px; border-radius:50%; }
.nav-logo-text { font-size:1.02rem; font-weight:800; letter-spacing:.04em; color:var(--text); line-height:1.15; }
.nav-logo-text span { display:block; font-size:.6rem; font-weight:600; letter-spacing:.14em; color:var(--cyan); text-transform:uppercase; }
.nav-links { display:flex; gap:2.1rem; list-style:none; }
.nav-links a { color:var(--muted); text-decoration:none; font-size:.87rem; font-weight:500; transition:color .2s; }
.nav-links a:hover { color:var(--cyan); }
.nav-cta {
  padding:.6rem 1.4rem;
  background:var(--grad); color:#04121a;
  border:none; border-radius:8px;
  font-size:.85rem; font-weight:800;
  cursor:pointer; text-decoration:none;
  transition:transform .15s, box-shadow .2s;
  box-shadow: 0 0 0 rgba(34,211,238,0);
}
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 8px 24px rgba(34,211,238,0.28); }

/* ── BUTTONS ── */
.btn-primary {
  display:inline-block;
  padding:.85rem 2.25rem;
  background:var(--grad); color:#04121a;
  border:none; border-radius:9px;
  font-size:1rem; font-weight:800;
  cursor:pointer; text-decoration:none;
  transition:transform .15s, box-shadow .2s;
}
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 10px 34px rgba(34,211,238,0.25); }
.btn-ghost {
  display:inline-block;
  padding:.85rem 2.25rem;
  background:rgba(255,255,255,0.03); color:var(--text);
  border:1px solid var(--border2); border-radius:9px;
  font-size:1rem; font-weight:600;
  cursor:pointer; text-decoration:none;
  transition:border-color .2s, background .2s, transform .15s;
}
.btn-ghost:hover { border-color:rgba(34,211,238,0.4); background:rgba(34,211,238,0.06); transform:translateY(-3px); }

/* ── SECTION UTILITY ── */
.section { padding:6rem 4vw; max-width:1120px; margin:0 auto; }
.section-full { padding:6rem 4vw; }
.eyebrow {
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.72rem; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--cyan);
  margin-bottom:.9rem;
}
.eyebrow::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 12px var(--cyan); }
.section-title { font-size:clamp(1.8rem,3vw,2.6rem); font-weight:800; line-height:1.15; margin-bottom:1rem; }
.section-title .grad { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.section-sub { color:var(--muted); max-width:560px; margin-bottom:3rem; font-size:.97rem; line-height:1.75; }

/* ── CARDS ── */
.card-base {
  position:relative; overflow:hidden;
  background:var(--card);
  border:1px solid var(--border2); border-radius:20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  transition:border-color .3s, transform .3s, box-shadow .3s;
}
.card-base::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:var(--grad); border-radius:20px 20px 0 0;
}
.card-base:hover { border-color:rgba(139,92,246,0.4); transform:translateY(-6px); box-shadow:0 20px 60px rgba(59,126,246,0.12), 0 10px 30px rgba(0,0,0,0.45); }

.icon-badge {
  width:58px; height:58px; border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg, rgba(139,92,246,0.18), rgba(34,211,238,0.14));
  border:1px solid rgba(139,92,246,0.28);
  margin-bottom:1.5rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes spin-slow { from{transform:rotate(0)} to{transform:rotate(360deg)} }
@keyframes spin-slow-rev { from{transform:rotate(360deg)} to{transform:rotate(0)} }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.reveal { opacity:0; transform:translateY(30px); transition:opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-delay-1 { transition-delay:.1s; }
.reveal-delay-2 { transition-delay:.2s; }
.reveal-delay-3 { transition-delay:.3s; }
.reveal-delay-4 { transition-delay:.4s; }

/* ── FOOTER (shared) ── */
footer { border-top:1px solid var(--border2); color:var(--subtle); font-size:.83rem; margin-top:2rem; }
.footer-pillars {
  display:flex; justify-content:center; align-items:stretch; flex-wrap:wrap;
  border-bottom:1px solid var(--border2);
  background:#070a11;
  max-width:980px; margin:0 auto;
}
.footer-pillar {
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  gap:.85rem; padding:2.75rem 2rem;
  border-right:1px solid var(--border2);
  flex:1; min-width:200px;
}
.footer-pillar:last-child { border-right:none; }
.footer-pillar-icon { color:var(--cyan); flex-shrink:0; }
.footer-pillar-title { font-size:.8rem; font-weight:800; letter-spacing:.1em; text-transform:uppercase; color:var(--text); }
.footer-pillar-sub { font-size:.74rem; font-weight:500; letter-spacing:.03em; color:var(--muted); line-height:1.65; }
.footer-legal {
  padding:2.25rem 2rem; text-align:center; max-width:700px; margin:0 auto;
  border-bottom:1px solid var(--border2);
}
.footer-legal p { font-size:.76rem; color:var(--subtle); line-height:1.8; }
.footer-legal b { color:var(--muted); }
.footer-bottom { padding:2rem; text-align:center; background:var(--bg); }
.footer-logo { display:flex; align-items:center; justify-content:center; gap:.55rem; font-size:.95rem; font-weight:800; color:var(--text); margin-bottom:.85rem; }
.footer-logo img { height:26px; width:26px; border-radius:50%; }
.footer-links { display:flex; justify-content:center; gap:1.5rem; margin-bottom:.75rem; flex-wrap:wrap; }
footer a { color:var(--subtle); text-decoration:none; transition:color .2s; }
footer a:hover { color:var(--cyan); }

/* ── RESPONSIVE NAV ── */
@media(max-width:900px){ .nav-links { display:none; } }

/* ── LEGAL PAGES (Termos / Privacidade) ── */
.legal-hero {
  padding:9.5rem 4vw 3rem; text-align:center;
}
.legal-hero .eyebrow { justify-content:center; }
.legal-hero h1 { font-size:clamp(1.8rem,3.4vw,2.5rem); font-weight:800; margin-bottom:.75rem; }
.legal-hero p { color:var(--muted); font-size:.9rem; }
.legal-body {
  max-width:820px; margin:0 auto; padding:1rem 4vw 6rem;
}
.legal-body .card-base { padding:clamp(1.75rem,4vw,3.5rem); }
.legal-body h2 {
  font-size:1.15rem; font-weight:800; color:var(--text);
  margin:2.25rem 0 .9rem; padding-top:1.5rem; border-top:1px solid var(--border2);
  display:flex; align-items:center; gap:.6rem;
}
.legal-body h2::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--cyan); box-shadow:0 0 10px var(--cyan); flex-shrink:0; }
.legal-body section:first-of-type h2 { border-top:none; padding-top:0; margin-top:0; }
.legal-body p, .legal-body li { color:var(--muted); font-size:.92rem; line-height:1.85; margin-bottom:.85rem; }
.legal-body ul, .legal-body ol { padding-left:1.4rem; margin-bottom:.85rem; }
.legal-body strong { color:var(--text); font-weight:700; }
.legal-body a { color:var(--cyan); text-decoration:underline; text-decoration-color:rgba(34,211,238,0.35); }
.legal-info-box {
  background:rgba(139,92,246,0.06); border:1px solid rgba(139,92,246,0.22); border-radius:14px;
  padding:1.5rem 1.75rem; margin-bottom:2rem;
}
.legal-info-box p { color:var(--text); font-size:.87rem; margin-bottom:.35rem; }
.legal-info-box p:last-child { margin-bottom:0; }
.legal-info-box b { color:var(--cyan); }
.back-link {
  display:inline-flex; align-items:center; gap:.4rem;
  color:var(--muted); text-decoration:none; font-size:.85rem; font-weight:600;
  margin-bottom:1.5rem; transition:color .2s;
}
.back-link:hover { color:var(--cyan); }