/* Voilà Capital — Design System (identidade visual oficial jul/2026) */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Paleta oficial — brand/tokens.css */
    --azul-voila: #0A1B33;
    --azul-dark: #071225;
    --ciano-voila: #00C2EE;
    --ciano-light: #33d4f5;
    --ciano-ultra-light: #E8F9FE;
    --cinza-claro: #F3F5F7;
    --cinza-escuro: #23262B;
    --branco: #FFFFFF;
    --cinza-50: var(--cinza-claro);
    --cinza-100: #E8ECF0;
    --cinza-200: #D5DCE3;
    --cinza-400: #94A3B8;
    --cinza-600: #475569;
    --cinza-700: #334155;
    --cinza-900: var(--cinza-escuro);
    --gradient-primary: linear-gradient(135deg, var(--azul-voila) 0%, #0d2848 100%);
    --gradient-ciano: linear-gradient(135deg, var(--ciano-voila) 0%, #0099cc 100%);
    --gradient-hero: linear-gradient(160deg, var(--azul-dark) 0%, var(--azul-voila) 45%, #0d2848 100%);
    --shadow-md: 0 4px 6px -1px rgb(10 27 51 / 0.12);
    --shadow-lg: 0 10px 15px -3px rgb(10 27 51 / 0.14);
    --shadow-glow: 0 0 40px rgba(0, 194, 238, 0.28);
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--cinza-900);
    background: var(--branco);
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ciano-voila);
    background: var(--ciano-ultra-light);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--azul-voila);
    margin-bottom: 1rem;
}
.section-title .accent { color: var(--ciano-voila); }
.section-desc { font-size: 1.125rem; color: var(--cinza-600); }

/* Header */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--branco);
    border-bottom: 1px solid var(--cinza-100);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.nav {
    max-width: 1280px; margin: 0 auto; padding: 0 1.25rem;
    height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
    position: relative; flex-wrap: nowrap;
}
.logo { display: flex; align-items: center; flex-shrink: 0; height: 100%; padding: 0.875rem 0; }
.logo img, .logo-img-header {
    height: 100%; width: auto; max-height: 54px; max-width: min(260px, 34vw);
    object-fit: contain; object-position: left center;
}
.nav-links { display: flex; align-items: center; gap: clamp(0.75rem, 1.6vw, 2rem); list-style: none; flex-shrink: 1; min-width: 0; }
.nav-drawer { display: none; }
.nav-links a {
    text-decoration: none; font-weight: 500; font-size: clamp(0.8125rem, 1.1vw, 0.9375rem); color: var(--cinza-700);
    transition: color var(--transition); white-space: nowrap;
}
.nav-links a:hover { color: var(--ciano-voila); }
.nav-cta { display: flex; align-items: center; gap: 0.5rem; align-self: center; flex-shrink: 0; }
.nav-cta .btn { padding: 0.55rem clamp(0.75rem, 1.2vw, 1.25rem); font-size: clamp(0.8125rem, 1.1vw, 0.9375rem); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.7rem 1.5rem; font-size: 0.9375rem; font-weight: 600;
    text-decoration: none; border-radius: var(--radius-full); border: none; cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary { background: var(--gradient-ciano); color: var(--branco); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-outline { background: transparent; color: var(--azul-voila); border: 2px solid var(--azul-voila); }
.btn-outline:hover { background: var(--azul-voila); color: var(--branco); }
.btn-outline-light {
    border: 2px solid rgba(255,255,255,0.85); color: var(--branco); background: transparent;
}
.btn-outline-light:hover { background: var(--branco); color: var(--azul-voila); border-color: var(--branco); }
.hero .btn-outline-light {
    border-color: var(--ciano-voila);
    background: rgba(0, 194, 238, 0.18);
    color: var(--branco);
    box-shadow: 0 0 0 1px rgba(0, 194, 238, 0.25);
}
.hero .btn-outline-light:hover {
    background: var(--ciano-voila);
    color: var(--azul-voila);
    border-color: var(--ciano-voila);
    box-shadow: var(--shadow-glow);
}
.btn-ghost { background: transparent; color: var(--cinza-700); }
.btn-ghost:hover { background: var(--cinza-100); }
/* Contato no header — mesmo padrão visual do hero (outline ciano) adaptado ao fundo claro */
.btn-outline-ciano {
    border: 2px solid var(--ciano-voila);
    background: rgba(0, 194, 238, 0.12);
    color: var(--azul-voila);
    box-shadow: 0 0 0 1px rgba(0, 194, 238, 0.15);
}
.btn-outline-ciano:hover {
    background: var(--ciano-voila);
    color: var(--branco);
    border-color: var(--ciano-voila);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}
.btn-white { background: var(--branco); color: var(--azul-voila); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }

.menu-toggle {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 0.5rem;
    z-index: 1002; flex-shrink: 0;
}
.menu-toggle span {
    width: 24px; height: 2px; background: var(--azul-voila);
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}
.nav-overlay {
    display: none; position: fixed; inset: 80px 0 0; z-index: 999;
    background: rgba(10, 27, 51, 0.45); border: none; padding: 0; cursor: pointer;
}
body.nav-open { overflow: hidden; }

/* Hero stack — hero + stats no mesmo bloco navy (sem sobreposição) */
.hero-stack {
    background: var(--gradient-hero);
    color: var(--branco);
    position: relative;
    overflow: hidden;
}
.hero-stack::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(circle at 80% 20%, rgba(0, 194, 238, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(0, 194, 238, 0.06) 0%, transparent 40%);
}

/* Hero */
.hero {
    display: flex; align-items: center;
    padding: calc(80px + 2rem) 0 2rem;
    background: transparent;
    color: inherit;
    position: relative;
    overflow: visible;
    min-height: auto;
}
.hero::after { content: none; }
.hero-grid {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 4vw, 4rem); align-items: center;
    position: relative; z-index: 1;
}
.hero-badge {
    display: inline-block; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em;
    text-transform: uppercase; color: var(--ciano-light);
    border: 1px solid rgba(0, 194, 238, 0.4); padding: 0.45rem 1rem; border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}
.hero h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 800; line-height: 1.08; margin-bottom: 1.25rem;
}
.hero h1 .accent { color: var(--ciano-voila); }
.hero-lead { font-size: 1.125rem; color: rgba(255,255,255,0.88); max-width: 540px; margin-bottom: 1.25rem; line-height: 1.7; }
.hero-trust {
    list-style: none; display: flex; flex-direction: column; gap: 0.5rem;
    margin-bottom: 1.75rem; max-width: 540px;
}
.hero-trust li {
    position: relative; padding-left: 1.35rem; font-size: 0.9375rem; color: rgba(255,255,255,0.92);
}
.hero-trust li::before {
    content: ''; position: absolute; left: 0; top: 0.55rem; width: 8px; height: 8px;
    border-radius: 50%; background: var(--ciano-voila);
    box-shadow: 0 0 0 3px rgba(0, 194, 238, 0.25);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-visual {
    position: relative; width: 100%;
    perspective: 1400px;
}
.hero-device {
    position: relative; max-width: 580px; margin-inline: auto;
    animation: hero-float 8s ease-in-out infinite;
}
.hero-device-glow {
    position: absolute; inset: 10% 4% -14% 4%; z-index: 0;
    background: radial-gradient(ellipse at 50% 80%, rgba(0, 194, 238, 0.32) 0%, transparent 68%);
    filter: blur(22px);
    pointer-events: none;
    animation: hero-glow-pulse 6s ease-in-out infinite;
}
.hero-device-tilt {
    position: relative; z-index: 1;
    transform-style: preserve-3d;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    animation: hero-enter 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero-photo {
    width: 100%; height: auto; display: block;
    border-radius: 10px;
    box-shadow:
        0 2px 4px rgba(7, 18, 37, 0.18),
        0 22px 44px rgba(7, 18, 37, 0.42),
        0 0 0 1px rgba(0, 194, 238, 0.18);
}
@keyframes hero-enter {
    from { opacity: 0; transform: translateY(28px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}
@keyframes hero-glow-pulse {
    0%, 100% { opacity: 0.75; }
    50% { opacity: 1; }
}

/* Stats bar — painel dentro do hero-stack */
.stats-bar {
    position: relative; z-index: 1;
    padding: 1.5rem 0 2.5rem;
    margin-top: 0;
}
.stats-panel {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: var(--branco);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(0, 194, 238, 0.22);
    box-shadow: 0 20px 40px rgba(7, 18, 37, 0.12), 0 0 0 1px rgba(10, 27, 51, 0.04);
    overflow: hidden;
    position: relative;
}
.stats-panel::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-ciano);
}
.stat-item {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 1.65rem 1.5rem;
    border-right: 1px solid var(--cinza-100);
    transition: background var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(232, 249, 254, 0.45); }
.stat-icon {
    flex-shrink: 0; width: 46px; height: 46px;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--ciano-ultra-light) 0%, rgba(0, 194, 238, 0.12) 100%);
    color: var(--ciano-voila);
    display: flex; align-items: center; justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(0, 194, 238, 0.18);
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon svg,
.stat-icon svg * {
    stroke: currentColor; fill: none; stroke-width: 1.75;
    stroke-linecap: round; stroke-linejoin: round;
}
.stat-copy { min-width: 0; }
.stat-value {
    font-size: clamp(1.35rem, 2.2vw, 1.65rem); font-weight: 800;
    color: var(--azul-voila); line-height: 1.15; margin-bottom: 0.2rem;
}
.stat-label { font-size: 0.875rem; font-weight: 500; color: var(--cinza-600); line-height: 1.4; }

/* Trust / Security */
.trust { background: var(--branco); }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.trust-card {
    padding: 1.75rem; border-radius: var(--radius-xl);
    border: 1px solid var(--cinza-200); background: var(--cinza-50);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.trust-card:hover {
    border-color: rgba(0, 194, 238, 0.45); box-shadow: var(--shadow-md);
}
.trust-card h3 {
    font-size: 1.0625rem; font-weight: 700; color: var(--azul-voila); margin-bottom: 0.5rem;
}
.trust-card p { font-size: 0.9375rem; color: var(--cinza-600); line-height: 1.65; }

/* FAQ */
.faq { background: var(--cinza-50); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
    background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--radius-xl);
    padding: 0 1.25rem; transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(0, 194, 238, 0.45); }
.faq-item summary {
    cursor: pointer; list-style: none; font-weight: 600; color: var(--azul-voila);
    padding: 1.15rem 1.75rem 1.15rem 0; position: relative; font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    font-size: 1.25rem; font-weight: 400; color: var(--ciano-voila); transition: transform var(--transition);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
    padding-bottom: 1.15rem; font-size: 0.9375rem; color: var(--cinza-600); line-height: 1.65;
    border-top: 1px solid var(--cinza-100); padding-top: 0.85rem;
}

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.process-card {
    background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--radius-xl);
    padding: 2rem; transition: transform var(--transition), box-shadow var(--transition);
}
.process-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.process-num {
    width: 48px; height: 48px; border-radius: var(--radius-lg);
    background: var(--gradient-ciano); color: var(--branco);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.25rem; margin-bottom: 1.25rem;
}
.process-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--azul-voila); margin-bottom: 0.75rem; }
.process-card p { color: var(--cinza-600); font-size: 0.9375rem; margin-bottom: 1rem; }
.process-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.process-tag {
    font-size: 0.75rem; font-weight: 500; color: var(--cinza-700);
    background: var(--cinza-50); padding: 0.35rem 0.75rem; border-radius: var(--radius-full);
}

/* Cards grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.card {
    background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--radius-xl);
    padding: 2rem; transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-icon {
    width: 48px; height: 48px; border-radius: var(--radius-lg);
    background: var(--ciano-ultra-light); color: var(--ciano-voila);
    display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.card-icon svg { width: 24px; height: 24px; }
.card-icon svg,
.card-icon svg * { stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.125rem; font-weight: 700; color: var(--azul-voila); margin-bottom: 0.5rem; }
.card p { font-size: 0.9375rem; color: var(--cinza-600); }

.pilares { background: var(--cinza-50); }
.pilar-card { text-align: center; padding: 2rem 1.5rem; }
.pilar-card .card-icon { margin-inline: auto; border-radius: 50%; }

/* Solutions */
.solutions { background: var(--branco); }
.solutions-grid { align-items: stretch; }
.solution-card {
    display: flex; flex-direction: column; height: 100%;
    background: var(--branco); border: 1px solid var(--cinza-200); border-radius: var(--radius-xl);
    padding: 2rem; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.solution-card:hover {
    transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(0, 194, 238, 0.35);
}
.solution-card .card-icon { margin-bottom: 1.25rem; }
.solution-body { flex: 1; }
.solution-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--azul-voila); margin-bottom: 0.5rem; }
.solution-card > .btn { margin-top: 1.25rem; align-self: flex-start; }
.solution-list { list-style: none; margin: 1rem 0 1.5rem; }
.solution-list li {
    padding: 0.5rem 0 0.5rem 1.5rem; position: relative; font-size: 0.9375rem; color: var(--cinza-600);
}
.solution-list li::before {
    content: ''; position: absolute; left: 0; top: 0.85rem; width: 6px; height: 6px;
    border-radius: 50%; background: var(--ciano-voila);
}

/* Timeline */
.timeline { max-width: 720px; margin: 0 auto; }
.timeline-item {
    display: flex; gap: 1.5rem; padding-bottom: 2rem; position: relative;
    opacity: 1; transform: none;
}
.timeline-item.visible { opacity: 1; transform: none; }
.timeline-item:not(:last-child)::before {
    content: ''; position: absolute; left: 23px; top: 48px; bottom: 0; width: 2px;
    background: var(--cinza-200);
}
.timeline-marker {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
    background: var(--ciano-ultra-light); color: var(--ciano-voila);
    display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.875rem;
}
.timeline-item h3 { font-size: 1.125rem; font-weight: 700; color: var(--azul-voila); margin-bottom: 0.35rem; }
.timeline-item p { font-size: 0.9375rem; color: var(--cinza-600); }

/* CTA */
.cta {
    background: var(--gradient-primary); color: var(--branco);
    text-align: center; padding: 3.25rem 2rem;
}
.cta-inner { max-width: 720px; margin: 0 auto; }
.cta-badge {
    display: inline-block; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ciano-light); background: rgba(0, 194, 238, 0.15);
    border: 1px solid rgba(0, 194, 238, 0.35);
    padding: 0.4rem 1rem; border-radius: var(--radius-full); margin-bottom: 1rem;
}
.cta h2 {
    font-size: clamp(1.5rem, 2.8vw, 2.125rem); font-weight: 800;
    line-height: 1.2; margin-bottom: 0.75rem; color: var(--branco);
}
.cta h2 .accent { color: var(--ciano-voila); }
.cta p { font-size: 1rem; color: rgba(255,255,255,0.88); max-width: 520px; margin: 0 auto 1.5rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.875rem; justify-content: center; }
.cta .btn-outline-light {
    border-color: rgba(255,255,255,0.7);
    background: transparent;
}
.cta .btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    color: var(--branco);
    border-color: var(--branco);
}

/* Footer */
.footer { background: var(--azul-dark); color: rgba(255,255,255,0.85); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { height: 44px; margin-bottom: 1rem; }
.footer-logo--official { background: #fff; padding: 0.5rem 0.85rem; border-radius: 0.5rem; width: auto; max-width: 200px; object-fit: contain; }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; max-width: 360px; opacity: 0.85; }
.footer h4, .footer-heading {
    font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 1rem; color: var(--branco);
}
.footer-links { list-style: none; }
.footer-links a {
    display: block; text-decoration: none; font-size: 0.9375rem; padding: 0.35rem 0;
    opacity: 0.85; transition: opacity var(--transition), color var(--transition);
}
.footer-links a:hover { opacity: 1; color: var(--ciano-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem;
    font-size: 0.8125rem; opacity: 0.7; text-align: center;
}

.reveal {
    opacity: 0; transform: translateY(18px);
    transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1), transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.timeline-item {
    opacity: 0; transform: translateX(-12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.timeline-item.visible { opacity: 1; transform: none; }

@media (max-width: 1200px) {
    .nav > .nav-links:not(.nav-links--mobile),
    .nav > .nav-cta:not(.nav-cta--mobile) { display: none; }
    .menu-toggle { display: flex; margin-left: auto; order: 3; }

    .nav.open .nav-overlay { display: block; }
    .nav.open .nav-drawer {
        display: flex; flex-direction: column;
        position: fixed; top: 92px; left: 1rem; right: 1rem; z-index: 1001;
        background: var(--branco); border-radius: var(--radius-xl);
        box-shadow: var(--shadow-lg); border: 1px solid var(--cinza-200);
        padding: 0.5rem 1.25rem 1.25rem;
    }
    .nav.open .nav-drawer .nav-links {
        display: flex; flex-direction: column; gap: 0; list-style: none; padding: 0; margin: 0;
    }
    .nav.open .nav-drawer .nav-links a {
        display: block; padding: 0.85rem 0; font-size: 1rem;
        border-bottom: 1px solid var(--cinza-100);
    }
    .nav.open .nav-drawer .nav-links li:last-child a { border-bottom: none; }
    .nav.open .nav-drawer .nav-cta {
        display: flex; flex-direction: column; gap: 0.75rem; padding-top: 1rem;
    }
    .nav.open .nav-drawer .nav-cta .btn { width: 100%; }
    .nav.open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav.open .menu-toggle span:nth-child(2) { opacity: 0; }
    .nav.open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (min-width: 1025px) {
    .hero {
        min-height: calc(100svh - 80px);
        padding-bottom: 2.5rem;
    }
}
@media (max-width: 1024px) {
    .hero-grid, .process-grid, .grid-3, .trust-grid { grid-template-columns: 1fr; }
    .stats-panel { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item:nth-child(1),
    .stat-item:nth-child(2) { border-bottom: 1px solid var(--cinza-100); }
    .hero-grid { gap: 2.5rem; }
    .hero-visual { order: 2; }
    .hero-content { order: 1; }
    .hero-device { max-width: 100%; animation: none; }
    .hero-device-tilt { animation: none; opacity: 1; transform: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .stat-item { padding: 1.35rem 1.25rem; }
}
@media (max-width: 768px) {
    .nav { flex-wrap: nowrap; height: 80px; }
    .logo { z-index: 1002; position: relative; }

    .section { padding: 4rem 0; }
    .grid-2 { grid-template-columns: 1fr; }
    .hero-stack .hero {
        min-height: auto;
        padding: calc(80px + 1.5rem) 0 1.5rem;
    }
    .stats-bar { padding: 1rem 0 2rem; }
    .stats-panel { grid-template-columns: 1fr; }
    .stat-item {
        border-right: none; border-bottom: 1px solid var(--cinza-100);
        padding: 1.15rem 1rem; gap: 0.75rem;
    }
    .stat-item:last-child { border-bottom: none; }
    .stat-icon { width: 40px; height: 40px; }
    .stat-icon svg { width: 20px; height: 20px; }
    .hero h1 { font-size: clamp(1.85rem, 8vw, 2.5rem); }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .container { padding: 0 1.25rem; }
}

/* Voltar ao topo */
.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 900;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--azul-dark);
    color: var(--branco);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(7, 18, 37, 0.35), 0 0 0 1px rgba(0, 194, 238, 0.12);
    opacity: 0;
    transform: translateY(12px) scale(0.92);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, background var(--transition), box-shadow var(--transition);
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.back-to-top:hover {
    background: var(--azul-voila);
    box-shadow: 0 8px 22px rgba(7, 18, 37, 0.4), 0 0 0 2px rgba(0, 194, 238, 0.28);
}
.back-to-top:focus-visible {
    outline: 2px solid var(--ciano-voila);
    outline-offset: 3px;
}
@media (max-width: 768px) {
    .back-to-top { right: 1rem; bottom: 1rem; width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal, .timeline-item { transition: none; opacity: 1; transform: none; }
    .hero-device, .hero-device-glow, .hero-device-tilt { animation: none !important; }
    .back-to-top { transition: none; }
}