/* ===== CSS VARIABLES ===== */
:root {
    --color-primary: #1B4F8A;
    --color-primary-dark: #143D6B;
    --color-primary-light: #2B7BCC;
    --color-primary-50: #EBF3FC;
    --color-primary-100: #D1E4F6;
    --color-primary-700: #143D6B;
    --color-primary-800: #0F2F53;
    --color-primary-900: #0A2240;
    --color-cta: #A5C816;
    --color-cta-hover: #8FB210;
    --color-cta-light: #F4F9E0;
    --color-bg: #F8FAFC;
    --color-bg-white: #FFFFFF;
    --color-text: #1E293B;
    --color-text-light: #64748B;
    --color-text-lighter: #94A3B8;
    --color-border: #E2E8F0;
    --color-success: #22C55E;
    --color-warning: #EAB308;
    --font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-xl: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --transition: 200ms ease;
    --max-width: 1200px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 640px;
    margin: 0 auto 48px;
}

.text-center { text-align: center; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-cta);
    color: #1a2e05;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(165, 200, 22, 0.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
    background-color: var(--color-cta-hover);
    box-shadow: 0 4px 12px rgba(165, 200, 22, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
    background-color: var(--color-primary-50);
}

.btn-white {
    background-color: #fff;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}
.btn-white:hover, .btn-white:focus-visible {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-in-left {
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}
.fade-in-right {
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}
.logo img {
    height: 36px;
    width: auto;
    object-fit: contain;
}
.footer-brand .logo img {
    height: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition);
}
.nav-links a:hover, .nav-links a:focus-visible {
    color: var(--color-primary);
}
.nav-cta {
    margin-left: 8px;
}
.nav-cta .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    padding: 24px;
    z-index: 999;
    flex-direction: column;
    gap: 0;
    overflow-y: auto;
}
.mobile-menu.active {
    display: flex;
}
.mobile-menu a {
    display: block;
    padding: 16px 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}
.mobile-menu .btn {
    margin-top: 24px;
    width: 100%;
    text-align: center;
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
}

/* ===== HERO ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1E3A8A 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-content h1 {
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.15;
}
.hero-content p {
    color: rgba(255,255,255,0.85);
    font-size: 1.2rem;
    margin-bottom: 32px;
    line-height: 1.7;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.875rem;
}
.hero-trust-item i {
    width: 18px;
    height: 18px;
    color: var(--color-success);
}

/* Hero Mockup */
.hero-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.mockup-phone {
    width: 280px;
    height: 570px;
    background: #0F172A;
    border-radius: 44px;
    border: 4px solid #334155;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05) inset;
}
.mockup-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 30px;
    background: #0F172A;
    border-radius: 0 0 18px 18px;
    z-index: 3;
}
.mockup-phone::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 6px;
    background: #1E293B;
    border-radius: 3px;
    z-index: 4;
}
.mockup-screen {
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border-radius: 40px;
    overflow: hidden;
    background: #f8f8f8;
}
.mockup-carousel {
    width: 100%;
    height: 100%;
    position: relative;
}
.mockup-carousel img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    opacity: 0;
    transition: opacity 0.6s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
.mockup-carousel img.active { opacity: 1; }
.mockup-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
}
.mockup-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(0,0,0,0.25);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}
.mockup-dot.active {
    background: var(--color-primary);
    width: 18px;
    border-radius: 3px;
}

@media (min-width: 1024px) {
    .mockup-laptop { display: block; }
}

@media (max-width: 768px) {
    .hero { padding: 100px 0 60px; }
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-ctas { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-mockup { order: -1; }
    .mockup-phone { width: 220px; height: 440px; }
}

/* ===== SOCIAL PROOF BAR ===== */
.social-proof {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 32px 0;
}
.social-proof-inner {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
}
.proof-item {
    text-align: center;
}
.proof-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}
.proof-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 4px;
}
.proof-stars {
    color: var(--color-warning);
    letter-spacing: 2px;
}

@media (max-width: 480px) {
    .social-proof-inner { gap: 32px; }
    .proof-number { font-size: 1.5rem; }
}

/* ===== SECTIONS COMMON ===== */
.section {
    padding: 56px 0;
}
.section-alt {
    background: #fff;
}

/* ===== PROBLEM / SOLUTION ===== */
.problem-solution {
    padding: 56px 0;
    background: #fff;
}
.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.ps-problems, .ps-solutions {
    padding: 40px;
    border-radius: var(--radius-xl);
}
.ps-problems {
    background: #FEF2F2;
    border: 1px solid #FECACA;
}
.ps-solutions {
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-100);
}
.ps-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 1.25rem;
    font-weight: 700;
}
.ps-title-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ps-title-icon.problem {
    background: #FEE2E2;
    color: #DC2626;
}
.ps-title-icon.solution {
    background: var(--color-primary-100);
    color: var(--color-primary);
}
.ps-title-icon i { width: 20px; height: 20px; }
.ps-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.ps-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    line-height: 1.5;
}
.ps-list li i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}
.ps-problems .ps-list li i { color: #DC2626; }
.ps-solutions .ps-list li i { color: var(--color-primary); }

.ps-cta-section {
    text-align: center;
    margin-top: 48px;
    padding: 40px;
    background: linear-gradient(135deg, var(--color-primary-50), #F0F9FF);
    border-radius: var(--radius-xl);
}
.ps-cta-section h3 {
    margin-bottom: 8px;
}
.ps-cta-section p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .ps-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .ps-problems, .ps-solutions {
        padding: 28px;
    }
}

/* ===== FEATURES ===== */
.features {
    padding: 56px 0;
}
.features-group {
    margin-bottom: 32px;
}
.features-group:last-child {
    margin-bottom: 0;
}
.features-group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary-100);
}
.features-group-title i {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}
.feature-cards-wrapper {
    position: relative;
}
.feature-cards {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
    scrollbar-width: none;
}
.feature-cards::-webkit-scrollbar { display: none; }
.feature-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all var(--transition);
    min-width: 0;
    flex: 0 0 calc(25% - 9px);
    scroll-snap-align: start;
    box-sizing: border-box;
}
@media (max-width: 1024px) {
    .feature-card { flex: 0 0 calc(33.333% - 8px); }
}
@media (max-width: 768px) {
    .feature-card { flex: 0 0 calc(50% - 6px); }
}
@media (max-width: 480px) {
    .feature-card { flex: 0 0 85%; }
}
.feature-card:hover {
    border-color: var(--color-primary-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.carousel-nav {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 12px;
}
.carousel-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-primary);
    transition: all var(--transition);
}
.carousel-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.carousel-btn i { width: 16px; height: 16px; }
.feature-card-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--color-primary);
}
.feature-card-icon i { width: 22px; height: 22px; }
.feature-card h4 {
    margin-bottom: 8px;
    font-size: 1rem;
    font-weight: 600;
}
.feature-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ===== WHATSAPP SECTION ===== */
.whatsapp-section {
    padding: 56px 0;
    background: linear-gradient(135deg, #075E54 0%, #128C7E 50%, #25D366 100%);
    position: relative;
    overflow: hidden;
}
.whatsapp-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.whatsapp-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.whatsapp-content h2 {
    color: #fff;
    margin-bottom: 16px;
}
.whatsapp-content > p {
    color: rgba(255,255,255,0.85);
    font-size: 1.125rem;
    margin-bottom: 32px;
    line-height: 1.7;
}
.whatsapp-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.wa-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
}
.wa-feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}
.wa-feature-icon i { width: 22px; height: 22px; }
.wa-feature-text h4,
.wa-feature-heading {
    color: #fff;
    margin-bottom: 4px;
    font-size: 1rem;
}
.wa-feature-text p {
    color: rgba(255,255,255,0.8);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* WhatsApp Chat Mockup */
.wa-chat-mockup {
    background: #ECE5DD;
    background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='p' width='40' height='40' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='20' cy='20' r='1' fill='%23d4cfc6' opacity='.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect fill='url(%23p)' width='200' height='200'/%3E%3C/svg%3E");
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    max-width: 380px;
    margin: 0 auto;
}
.wa-chat-header {
    background: #075E54;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.wa-chat-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.wa-chat-avatar i { width: 20px; height: 20px; }
.wa-chat-name {
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
}
.wa-chat-status {
    color: rgba(255,255,255,0.7);
    font-size: 0.75rem;
}
/* Chat Tabs */
.wa-chat-tabs {
    display: flex;
    background: #f0ebe3;
    border-bottom: 1px solid #d4cfc6;
}
.wa-chat-tab {
    flex: 1;
    padding: 10px 8px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: #666;
    cursor: pointer;
    border: none;
    background: transparent;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.wa-chat-tab:hover { color: #075E54; background: rgba(7,94,84,0.05); }
.wa-chat-tab.active {
    color: #075E54;
    font-weight: 600;
    border-bottom-color: #075E54;
    background: rgba(7,94,84,0.08);
}
.wa-chat-tab i { width: 14px; height: 14px; }
.wa-chat-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 340px;
}
.wa-chat-flow { display: none; flex-direction: column; gap: 8px; }
.wa-chat-flow.active { display: flex; }
.wa-msg {
    max-width: 85%;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    line-height: 1.5;
    position: relative;
}
.wa-msg-sent {
    background: #DCF8C6;
    align-self: flex-end;
    border-radius: 8px 0 8px 8px;
}
.wa-msg-received {
    background: #fff;
    align-self: flex-start;
    border-radius: 0 8px 8px 8px;
    box-shadow: 0 1px 1px rgba(0,0,0,0.06);
}
.wa-msg-time {
    font-size: 0.625rem;
    color: #999;
    text-align: right;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 3px;
}
.wa-msg-time .wa-check { color: #53bdeb; font-size: 0.7rem; }
/* Success header in bot message */
.wa-success-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: #1a7e37;
    margin-bottom: 6px;
    font-size: 0.85rem;
}
.wa-success-icon {
    width: 20px; height: 20px;
    background: #25D366;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
}
/* Data fields with emojis like the real app */
.wa-data-row {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    font-size: 0.8rem;
    line-height: 1.4;
    padding: 1px 0;
}
.wa-data-row .wa-emoji { font-size: 0.85rem; flex-shrink: 0; width: 18px; text-align: center; }
.wa-data-row strong { font-weight: 600; color: #333; }
.wa-footer-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: #6b9f78;
    margin-top: 6px;
    padding-top: 4px;
    border-top: 1px solid rgba(0,0,0,0.06);
}
.wa-footer-label .wa-emoji { font-size: 0.75rem; }
/* Audio message styling */
.wa-audio-msg {
    background: #DCF8C6;
    align-self: flex-end;
    border-radius: 8px 0 8px 8px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
}
.wa-audio-play {
    width: 28px; height: 28px;
    background: #075E54;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.wa-audio-play i { width: 12px; height: 12px; color: #fff; }
.wa-audio-wave {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1.5px;
    height: 24px;
}
.wa-audio-bar {
    width: 3px;
    background: #075E54;
    border-radius: 2px;
    opacity: 0.6;
}
.wa-audio-duration {
    font-size: 0.65rem;
    color: #666;
    flex-shrink: 0;
}
/* Transcript label */
.wa-transcript {
    font-size: 0.7rem;
    color: #555;
    font-style: italic;
    padding: 4px 0;
}
.wa-transcript .wa-emoji { font-size: 0.75rem; }
/* Receipt image mockup */
.wa-msg-receipt {
    background: #DCF8C6;
    align-self: flex-end;
    border-radius: 8px 0 8px 8px;
    padding: 6px;
    max-width: 220px;
}
.wa-receipt-img {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, #f5f5f0, #e8e8e0);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    color: #666;
    font-size: 0.65rem;
    gap: 4px;
    position: relative;
    overflow: hidden;
}
.wa-receipt-img::before {
    content: 'cielo';
    font-size: 1.1rem;
    font-weight: 700;
    color: #333;
    font-family: serif;
}
.wa-receipt-img::after {
    content: 'CREDITO A VISTA  R$ 79,90';
    font-size: 0.6rem;
    color: #555;
    font-family: monospace;
}
.wa-receipt-img i { width: 20px; height: 20px; color: #999; }
/* Bot question styling */
.wa-bot-name {
    font-weight: 700;
    color: #333;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 4px;
}
.wa-bot-name .wa-emoji { font-size: 0.85rem; }
.wa-question-text {
    color: #075E54;
    font-weight: 500;
    margin-bottom: 6px;
}
.wa-options {
    font-size: 0.8rem;
    line-height: 1.6;
}
.wa-options strong { font-weight: 700; }
.wa-respond-hint {
    margin-top: 6px;
    font-size: 0.75rem;
    color: #555;
}
.wa-respond-hint strong { font-weight: 700; }

@media (max-width: 768px) {
    .whatsapp-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 56px 0;
    background: #fff;
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
}
.step-card {
    text-align: center;
    position: relative;
}
.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}
.steps-grid {
    position: relative;
}
.step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(50% + 36px);
    width: calc(100% + 32px - 72px);
    height: 2px;
    background: var(--color-primary-100);
    z-index: 0;
}
.step-icon {
    margin: 0 auto 16px;
    color: var(--color-primary);
}
.step-icon i { width: 28px; height: 28px; }
.step-card h3,
.step-card h4 {
    margin-bottom: 8px;
    font-size: 1.125rem;
}
.step-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 24px;
    }
    .step-card::after { display: none !important; }
}
@media (max-width: 480px) {
    .steps-grid { grid-template-columns: 1fr; }
}

/* ===== PRICING ===== */
.pricing {
    padding: 56px 0;
}
.pricing-card {
    max-width: 480px;
    margin: 48px auto 0;
    background: #fff;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}
.pricing-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-cta);
    color: #fff;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
}
.pricing-header {
    padding: 40px 40px 32px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-primary-50) 0%, #fff 100%);
}
.pricing-plan-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 16px;
}
.pricing-original {
    font-size: 1rem;
    color: var(--color-text-lighter);
    text-decoration: line-through;
    margin-bottom: 4px;
}
.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}
.pricing-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}
.pricing-amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
}
.pricing-period {
    font-size: 1rem;
    color: var(--color-text-light);
}
.pricing-billing {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}
.pricing-installment {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
}
.pricing-trial {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #F0FDF4;
    color: #16A34A;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: 16px;
}
.pricing-trial i { width: 16px; height: 16px; }

.pricing-features {
    padding: 0 40px 32px;
}
.pricing-features ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
}
.pricing-features li i {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}
.pricing-cta {
    padding: 0 40px 40px;
    text-align: center;
}
.pricing-cta .btn {
    width: 100%;
}
.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.8125rem;
    color: var(--color-text-light);
}
.pricing-guarantee i { width: 16px; height: 16px; }

/* ===== APP DOWNLOAD ===== */
.app-download {
    padding: 56px 0;
    background: linear-gradient(135deg, #1E3A8A 0%, var(--color-primary) 100%);
}
.app-download-inner {
    text-align: center;
}
.app-download h2 {
    color: #fff;
    margin-bottom: 8px;
}
.app-download > .container > p {
    color: rgba(255,255,255,0.8);
    font-size: 1.125rem;
    margin-bottom: 48px;
}
.app-download-inner > p {
    color: rgba(255,255,255,0.8);
    font-size: 1.125rem;
    margin-bottom: 48px;
}
.app-stores {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.app-stores .store-btn {
    width: 150px;
    justify-content: center;
}
.store-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    transition: opacity var(--transition), transform var(--transition);
    cursor: pointer;
}
.store-btn:hover {
    opacity: 0.85;
    transform: scale(1.03);
}
.store-btn img {
    height: 48px;
    width: auto;
    display: block;
}
.qr-codes {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 48px;
    flex-wrap: wrap;
}
.qr-code {
    text-align: center;
    width: 150px;
}
.qr-code-box {
    width: 150px;
    height: 150px;
    background: #fff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-weight: 500;
    padding: 12px;
    text-align: center;
    line-height: 1.4;
    overflow: hidden;
}
.qr-code-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}
.qr-code-label {
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 56px 0;
    background: #fff;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.testimonial-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.testimonial-stars {
    color: var(--color-warning);
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}
.testimonial-stars i { width: 18px; height: 18px; }
.testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
}
.testimonial-info .name {
    font-weight: 600;
    font-size: 0.9375rem;
}
.testimonial-info .role {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* ===== FAQ ===== */
.faq {
    padding: 56px 0;
}
.faq-list {
    max-width: 768px;
    margin: 48px auto 0;
}
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
    transition: border-color var(--transition);
}
.faq-item:hover {
    border-color: var(--color-primary-100);
}
.faq-item.active {
    border-color: var(--color-primary);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}
.faq-question:hover {
    color: var(--color-primary);
}
.faq-question i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition);
    color: var(--color-text-light);
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--color-primary);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 56px 0;
    background: linear-gradient(135deg, #1E3A8A 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
}
.final-cta .container {
    position: relative;
    z-index: 1;
}
.final-cta h2 {
    color: #fff;
    margin-bottom: 16px;
}
.final-cta p {
    color: rgba(255,255,255,0.85);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.final-cta .btn {
    margin-bottom: 16px;
}
.final-cta-note {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
}

/* ===== FOOTER ===== */
.footer {
    background: #0F172A;
    padding: 64px 0 32px;
    color: #CBD5E1;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}
.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: #94A3B8;
    max-width: 280px;
}
.footer-col h4 {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: #94A3B8;
    padding: 4px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.footer-social a {
    width: 36px;
    height: 36px;
    background: #1E293B;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    transition: all var(--transition);
    padding: 0;
}
.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
}
.footer-social a i { width: 18px; height: 18px; }
.footer-bottom {
    border-top: 1px solid #1E293B;
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8125rem;
    color: #64748B;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}
@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 100;
    cursor: pointer;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}
.scroll-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}
.scroll-top i { width: 20px; height: 20px; }

/* ===== SMALL MOBILE (375px) ===== */
@media (max-width: 375px) {
    .container { padding: 0 16px; }
    .hero { padding: 92px 0 48px; }
    .hero-ctas .btn { width: 100%; }
    .pricing-header, .pricing-features, .pricing-cta { padding-left: 24px; padding-right: 24px; }
    .ps-problems, .ps-solutions { padding: 20px; }
}

/* ===== LARGE DESKTOP (1440px) ===== */
@media (min-width: 1440px) {
    .container { max-width: 1280px; }
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 10000;
    background: var(--color-primary);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 16px;
}

/* ===== FOCUS STYLES ===== */
.faq-question:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
    border-radius: var(--radius-md);
}
.store-btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}
.scroll-top:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}
.hamburger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
.mobile-menu a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}
.footer-social a:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

/* ===== UTILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}