/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: #1B365D;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ── */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(27,54,93,0.08);
    padding: 16px 0;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { height: 168px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
    text-decoration: none; color: #4a5568; font-size: 14px; font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: #F37021; }

/* ── Hero ── */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 50%, #e2e8f0 100%);
    position: relative; overflow: hidden;
}
.hero .container { display: flex; align-items: center; gap: 60px; }
.hero-content { flex: 1; }
.hero-badge {
    display: inline-block; padding: 6px 16px; border-radius: 20px;
    background: rgba(243,112,33,0.1); color: #F37021;
    font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero h1 {
    font-size: 52px; font-weight: 800; line-height: 1.1;
    color: #1B365D; margin-bottom: 24px;
}
.highlight { color: #F37021; }
.hero-text { font-size: 17px; color: #4a5568; margin-bottom: 12px; max-width: 540px; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.hero-visual { flex: 0 0 280px; display: flex; justify-content: center; }
.hero-icon svg { width: 260px; height: 160px; }

/* ── Buttons ── */
.btn {
    display: inline-block; padding: 14px 28px; border-radius: 8px;
    font-size: 15px; font-weight: 600; text-decoration: none; transition: all 0.2s;
}
.btn-primary { background: #F37021; color: white; }
.btn-primary:hover { background: #e0621a; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(243,112,33,0.3); }
.btn-secondary { background: white; color: #1B365D; border: 2px solid #e2e8f0; }
.btn-secondary:hover { border-color: #1B365D; }

/* ── Sections ── */
.section { padding: 100px 0; }
.section-light { background: white; }
.section-dark { background: #1B365D; }
.section-accent { background: linear-gradient(135deg, #F37021, #e0621a); }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-header h2 { font-size: 38px; font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.section-header p { font-size: 17px; color: #718096; line-height: 1.7; }
.section-header.light h2 { color: white; }
.section-header.light p { color: rgba(255,255,255,0.7); }

/* ── Features Grid ── */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card {
    padding: 32px; border-radius: 12px; background: #f8fafc;
    border: 1px solid #edf2f7; transition: all 0.2s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(27,54,93,0.08); }
.feature-icon {
    width: 48px; height: 48px; border-radius: 10px; display: flex;
    align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-icon.orange { background: rgba(243,112,33,0.1); color: #F37021; }
.feature-icon.blue { background: rgba(27,54,93,0.08); color: #1B365D; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: #718096; line-height: 1.6; }

/* ── Platform Grid ── */
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.platform-card {
    padding: 28px; border-radius: 12px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1); transition: all 0.2s;
}
.platform-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.platform-card.active { background: rgba(243,112,33,0.15); border-color: rgba(243,112,33,0.3); }
.platform-status {
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 12px;
}
.platform-card.active .platform-status { color: #F37021; }
.platform-card.soon .platform-status { color: rgba(255,255,255,0.4); }
.platform-card h3 { color: white; font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.platform-card p { color: rgba(255,255,255,0.6); font-size: 13px; line-height: 1.5; }

/* ── NFS-e Features ── */
.nfse-features { max-width: 700px; margin: 0 auto; }
.nfse-item {
    display: flex; gap: 20px; padding: 24px 0;
    border-bottom: 1px solid #edf2f7;
}
.nfse-item:last-child { border-bottom: none; }
.nfse-number {
    font-size: 32px; font-weight: 800; color: #F37021; opacity: 0.3;
    flex: 0 0 50px; line-height: 1;
}
.nfse-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.nfse-item p { font-size: 14px; color: #718096; }

/* ── Contact ── */
.section-accent { padding: 80px 0; }
.contact-content { text-align: center; }
.contact-content h2 { font-size: 38px; font-weight: 800; color: white; margin-bottom: 16px; }
.contact-content > p { font-size: 17px; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.contact-info { display: flex; justify-content: center; gap: 32px; }
.contact-link {
    display: flex; align-items: center; gap: 10px; color: white;
    text-decoration: none; font-size: 16px; font-weight: 500;
    padding: 12px 24px; border-radius: 8px;
    background: rgba(255,255,255,0.15); transition: all 0.2s;
}
.contact-link:hover { background: rgba(255,255,255,0.25); }

/* ── Footer ── */
.footer { padding: 48px 0; background: #0f2240; }
.footer-content { text-align: center; }
.footer-logo { height: 126px; margin-bottom: 12px; filter: brightness(0) invert(1); opacity: 0.7; }
.footer p { color: rgba(255,255,255,0.4); font-size: 14px; font-style: italic; margin-bottom: 16px; }
.footer-copy { color: rgba(255,255,255,0.25); font-size: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero .container { flex-direction: column; }
    .hero h1 { font-size: 36px; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: 1fr; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { gap: 16px; }
    .nav-links a { font-size: 12px; }
    .section-header h2 { font-size: 28px; }
}
@media (max-width: 480px) {
    .platform-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .nav-links { display: none; }
}