/* ==========================================================================
   SINERGIA — APPLE PRO CLEAN DESIGN SYSTEM (LIGHT THEME)
   ========================================================================== */

:root {
    /* Apple Clean Palette */
    --bg-body: #fbfbfd;
    --bg-surface: #ffffff;
    --bg-surface-secondary: #f5f5f7;
    --bg-surface-tertiary: #e8e8ed;
    --bg-glass: rgba(255, 255, 255, 0.85);

    /* Text Colors (Ultra-Legible Contrast) */
    --text-primary: #1d1d1f;
    --text-secondary: #424245;
    --text-muted: #86868b;
    --text-on-accent: #ffffff;

    /* Apple Accent Colors */
    --apple-blue: #0071e3;
    --apple-blue-hover: #0077ed;
    --apple-blue-subtle: rgba(0, 113, 227, 0.08);
    --apple-purple: #5856d6;
    --apple-pink: #ff2d55;
    --apple-green: #34c759;
    --apple-green-subtle: rgba(52, 199, 89, 0.1);
    --apple-orange: #ff9500;
    --apple-teal: #30b0c7;
    --apple-red: #ff3b30;
    --apple-red-subtle: rgba(255, 59, 48, 0.08);

    /* Gradients (iOS App Icon Style) */
    --gradient-blue: linear-gradient(145deg, #0071e3 0%, #0056b3 100%);
    --gradient-cyan: linear-gradient(145deg, #30b0c7 0%, #0071e3 100%);
    --gradient-purple: linear-gradient(145deg, #af52de 0%, #5856d6 100%);
    --gradient-pink: linear-gradient(145deg, #ff2d55 0%, #d81b60 100%);
    --gradient-green: linear-gradient(145deg, #34c759 0%, #248a3d 100%);
    --gradient-orange: linear-gradient(145deg, #ff9500 0%, #e65100 100%);
    --gradient-red: linear-gradient(145deg, #ff3b30 0%, #c62828 100%);
    --gradient-amber: linear-gradient(145deg, #ffb300 0%, #ef6c00 100%);

    /* Borders & Shadows */
    --border-subtle: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.12);
    --border-strong: rgba(0, 0, 0, 0.18);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-card-hover: 0 16px 36px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
    --shadow-app-icon: 0 6px 16px rgba(0, 0, 0, 0.12), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    --shadow-button: 0 4px 14px rgba(0, 113, 227, 0.3);
    --shadow-button-hover: 0 6px 20px rgba(0, 113, 227, 0.45);

    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", sans-serif;
    --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;

    /* Radius & Transitions */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 980px;
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: all 0.15s ease-in-out;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
    background-color: var(--bg-body);
}

body {
    font-family: var(--font-system);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.55;
    overflow-x: hidden;
    position: relative;
    letter-spacing: -0.01em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    -webkit-tap-highlight-color: transparent;
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 90px 0;
}

.bg-surface-alt {
    background-color: var(--bg-surface-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   AMBIENT GLOWS (LIGHT THEME SOFT BLOBS)
   ========================================================================== */

.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
}

.glow-blue {
    top: 5%;
    left: -150px;
    background: radial-gradient(circle, #0071e3 0%, transparent 70%);
}

.glow-cyan {
    top: 30%;
    right: -150px;
    background: radial-gradient(circle, #30b0c7 0%, transparent 70%);
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.text-blue-highlight {
    color: var(--apple-blue);
}

.text-danger-highlight {
    color: var(--apple-red);
}

.text-red {
    color: var(--apple-red) !important;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.tag-blue {
    color: var(--apple-blue);
    background: var(--apple-blue-subtle);
    border: 1px solid rgba(0, 113, 227, 0.15);
}

.tag-danger {
    color: var(--apple-red);
    background: var(--apple-red-subtle);
    border: 1px solid rgba(255, 59, 48, 0.15);
}

.tag-purple {
    color: var(--apple-purple);
    background: rgba(88, 86, 214, 0.08);
    border: 1px solid rgba(88, 86, 214, 0.15);
}

.tag-green {
    color: #248a3d;
    background: var(--apple-green-subtle);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

.section-title {
    font-size: clamp(2rem, 3.4vw, 2.7rem);
    margin-bottom: 16px;
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   APP ICON SQUIRCLES (APPLE STYLE)
   ========================================================================== */

.app-icon-squircle {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: var(--shadow-app-icon);
    flex-shrink: 0;
}

.app-icon-squircle.sm {
    width: 36px;
    height: 36px;
    border-radius: 9px;
}

.app-icon-squircle.sm i {
    width: 18px;
    height: 18px;
}

.icon-gradient-blue { background: var(--gradient-blue); }
.icon-gradient-cyan { background: var(--gradient-cyan); }
.icon-gradient-purple { background: var(--gradient-purple); }
.icon-gradient-red { background: var(--gradient-red); }
.icon-gradient-orange { background: var(--gradient-orange); }
.icon-gradient-amber { background: var(--gradient-amber); }
.icon-gradient-green { background: var(--gradient-green); }

/* ==========================================================================
   BUTTONS (INTUITIVE APPLE HIGHLIGHTS)
   ========================================================================== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--apple-blue);
    color: #ffffff !important;
    font-weight: 600;
    font-size: 1rem;
    padding: 16px 28px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-button);
    transition: var(--transition);
    text-align: left;
    min-height: 52px;
}

.btn-primary:hover {
    background-color: var(--apple-blue-hover);
    box-shadow: var(--shadow-button-hover);
    transform: scale(1.015);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary.lg {
    padding: 18px 34px;
    font-size: 1.1rem;
    min-height: 60px;
}

.btn-primary.sm {
    padding: 10px 20px;
    font-size: 0.9rem;
    min-height: 42px;
}

.btn-text {
    display: flex;
    flex-direction: column;
}

.btn-text strong {
    font-size: 1.05rem;
    line-height: 1.2;
}

.btn-text small {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.9;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.btn-primary:hover .btn-icon {
    transform: translateX(3px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #ffffff;
    border: 1px solid var(--border-medium);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: 16px 26px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    min-height: 52px;
}

.btn-secondary:hover {
    background-color: var(--bg-surface-secondary);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: scale(0.98);
}

.full-width {
    width: 100%;
}

/* ==========================================================================
   1. NAVBAR
   ========================================================================== */

.navbar-wrapper {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(251, 251, 253, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.brand-logo.sm {
    height: 30px;
}

.brand-meta {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1;
}

.brand-badge {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--apple-blue);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--apple-blue);
}

.nav-action {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--apple-blue);
    color: #ffffff !important;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25);
    transition: var(--transition);
}

.btn-nav:hover {
    background-color: var(--apple-blue-hover);
    transform: scale(1.02);
}

.mobile-toggle {
    display: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    padding: 8px;
}

/* Mobile Menu Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    z-index: 200;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-nav-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.mobile-close {
    color: var(--text-primary);
    padding: 8px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 30px;
    flex-grow: 1;
}

.mob-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.mob-link:hover {
    color: var(--apple-blue);
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */

.hero-section {
    padding: 70px 24px 50px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--apple-blue-subtle);
    border: 1px solid rgba(0, 113, 227, 0.18);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--apple-blue);
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--apple-blue);
    box-shadow: 0 0 8px var(--apple-blue);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.5; }
}

.hero-headline {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 1020px;
    margin-bottom: 20px;
    color: #111113;
}

.hero-subheadline {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 860px;
    margin-bottom: 36px;
    line-height: 1.65;
}

.hero-subheadline strong {
    color: var(--text-primary);
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

/* Trust Bar */
.hero-trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    padding: 12px 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.trust-item strong {
    color: var(--text-primary);
}

.trust-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.trust-icon i {
    width: 16px;
    height: 16px;
}

.bg-blue-subtle { background: var(--apple-blue-subtle); color: var(--apple-blue); }
.bg-green-subtle { background: var(--apple-green-subtle); color: #248a3d; }
.bg-purple-subtle { background: rgba(88, 86, 214, 0.1); color: var(--apple-purple); }

.trust-divider {
    width: 1px;
    height: 18px;
    background-color: var(--border-medium);
}

/* ==========================================================================
   3. O PROBLEMA: CHURN INVISÍVEL
   ========================================================================== */

.grid-problem {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 36px;
}

.problem-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.problem-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: rgba(255, 59, 48, 0.25);
}

.problem-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.problem-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.6;
}

.problem-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.problem-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.problem-badge {
    display: inline-block;
    padding: 5px 10px;
    font-size: 0.76rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    align-self: flex-start;
}

.badge-red { color: #d70015; background: var(--apple-red-subtle); border: 1px solid rgba(255, 59, 48, 0.15); }
.badge-orange { color: #c93400; background: rgba(255, 149, 0, 0.1); border: 1px solid rgba(255, 149, 0, 0.2); }
.badge-amber { color: #9e6a00; background: rgba(255, 179, 0, 0.12); border: 1px solid rgba(255, 179, 0, 0.25); }
.badge-purple { color: #5856d6; background: rgba(88, 86, 214, 0.1); border: 1px solid rgba(88, 86, 214, 0.2); }

.quote-callout {
    background: #ffffff;
    border: 1px solid rgba(255, 59, 48, 0.2);
    border-left: 5px solid var(--apple-red);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-card);
}

.quote-icon {
    font-size: 2rem;
    color: var(--apple-red);
    flex-shrink: 0;
}

.quote-text p {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.quote-text span {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   4. SIMULADOR INTERATIVO (CALCULADORA DE VAZAMENTO)
   ========================================================================== */

.calculator-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 36px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 36px;
    box-shadow: var(--shadow-card);
}

.calc-inputs {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.input-header label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-header label i {
    width: 18px;
    height: 18px;
    color: var(--apple-blue);
}

.input-display {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--apple-blue);
    background: var(--apple-blue-subtle);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 113, 227, 0.15);
}

/* Apple Style Custom Range Slider */
.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--bg-surface-tertiary);
    border-radius: var(--radius-full);
    outline: none;
    touch-action: manipulation;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Response Time Option Buttons */
.response-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.btn-time-opt {
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 12px 6px;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 2px;
    transition: var(--transition-fast);
    min-height: 56px;
    justify-content: center;
}

.btn-time-opt span {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.btn-time-opt small {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.btn-time-opt:hover {
    background: #ffffff;
    border-color: var(--border-strong);
}

.btn-time-opt.active {
    background: #ffffff;
    border: 2px solid var(--apple-red);
    box-shadow: 0 2px 10px rgba(255, 59, 48, 0.15);
}

.btn-time-opt.active span {
    color: var(--apple-red);
}

/* Results Card Column */
.calc-results {
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-results-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.badge-danger-pill {
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 700;
    color: #d70015;
    background: var(--apple-red-subtle);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.calc-results-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.result-metric-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 16px 18px;
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--apple-red);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.result-metric-card.warning {
    border-left-color: var(--apple-orange);
}

.result-metric-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.result-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.result-pct {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--apple-red);
}

.result-big-val {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2px;
}

.result-helper {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.result-solution-card {
    background: #ffffff;
    border: 1px solid rgba(0, 113, 227, 0.2);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.06);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.solution-stat {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-top: 2px;
}

/* ==========================================================================
   5. OS 3 PILARES DA SINERGIA
   ========================================================================== */

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 44px;
}

.pillar-card {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-medium);
}

.pillar-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.pillar-badge-num {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.pillar-title {
    font-size: 1.35rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pillar-lead {
    color: var(--apple-blue);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 22px;
    line-height: 1.45;
}

.pillar-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pillar-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.feature-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--apple-blue-subtle);
    color: var(--apple-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-icon i {
    width: 14px;
    height: 14px;
}

.pillar-feature strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.pillar-feature span {
    color: var(--text-secondary);
    line-height: 1.45;
}

.section-cta-center {
    text-align: center;
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.sub-cta-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   6. COMPARATIVO (ANTES VS DEPOIS)
   ========================================================================== */

.comparison-table-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 14px;
    box-shadow: var(--shadow-card);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.comp-col {
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    position: relative;
}

.comp-col.traditional {
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-subtle);
}

.comp-col.modern {
    background: #ffffff;
    border: 2px solid var(--apple-blue);
    box-shadow: 0 8px 24px rgba(0, 113, 227, 0.08);
}

.comp-ribbon {
    position: absolute;
    top: 18px;
    right: 20px;
    background: var(--apple-blue);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.comp-col-header {
    margin-bottom: 24px;
}

.comp-status-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.comp-status-icon.bad { background: var(--apple-red-subtle); color: var(--apple-red); }
.comp-status-icon.good { background: var(--apple-green-subtle); color: #248a3d; }

.comp-col-header h3 {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.comp-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.comp-badge.bad { color: #d70015; background: var(--apple-red-subtle); }
.comp-badge.good { color: #248a3d; background: var(--apple-green-subtle); }

.comp-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.comp-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.comp-col.traditional .comp-list li i {
    color: var(--apple-red);
    flex-shrink: 0;
    margin-top: 3px;
    width: 18px;
    height: 18px;
}

.comp-col.modern .comp-list li i {
    color: #248a3d;
    flex-shrink: 0;
    margin-top: 3px;
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   7. CASES MÉDICOS & EXPERTS
   ========================================================================== */

.cases-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 44px;
}

.case-card {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.case-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.case-avatar-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.case-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-name {
    font-size: 1.12rem;
    margin-bottom: 2px;
}

.case-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 4px;
}

.case-tag-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--apple-blue);
    background: var(--apple-blue-subtle);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.case-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex-grow: 1;
}

.case-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.case-deliverables {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-surface-secondary);
    padding: 14px;
    border-radius: var(--radius-md);
}

.case-deliverables li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-primary);
}

.case-deliverables li i {
    width: 15px;
    height: 15px;
    color: var(--apple-blue);
    flex-shrink: 0;
}

/* Experts Section */
.experts-section {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px 30px;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.experts-title {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.experts-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.expert-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-surface-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    padding: 6px 16px 6px 6px;
    text-align: left;
    transition: var(--transition-fast);
}

.expert-chip:hover {
    border-color: var(--border-medium);
    transform: translateY(-2px);
    background: #ffffff;
}

.expert-chip img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}

.expert-chip strong {
    font-size: 0.84rem;
    display: block;
    color: var(--text-primary);
    line-height: 1.2;
}

.expert-chip small {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ==========================================================================
   8. COMO FUNCIONA A PARCERIA (STEPS)
   ========================================================================== */

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 36px;
}

.step-card {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    flex: 1;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.step-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.4;
    margin-bottom: 8px;
}

.step-card .app-icon-squircle {
    margin-bottom: 16px;
}

.step-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.step-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
}

.step-arrow {
    color: var(--text-muted);
    font-size: 1.4rem;
}

/* ==========================================================================
   9. FAQ (ACORDEÃO)
   ========================================================================== */

.faq-accordion-wrapper {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--border-medium);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    min-height: 60px;
}

.faq-icon {
    width: 18px;
    height: 18px;
    color: var(--apple-blue);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
}

/* ==========================================================================
   10. FINAL CTA
   ========================================================================== */

.final-cta-section {
    padding: 80px 24px;
}

.final-cta-card {
    background: #ffffff;
    border: 2px solid var(--apple-blue);
    border-radius: var(--radius-xl);
    padding: 60px 36px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(0, 113, 227, 0.12);
}

.badge-cta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--apple-red-subtle);
    border: 1px solid rgba(255, 59, 48, 0.18);
    color: #d70015;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.final-cta-title {
    font-size: clamp(2rem, 3.8vw, 2.9rem);
    max-width: 820px;
    margin: 0 auto 16px;
}

.final-cta-desc {
    font-size: 1.12rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.final-cta-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.final-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.final-guarantee i {
    width: 15px;
    height: 15px;
}

/* ==========================================================================
   11. FOOTER
   ========================================================================== */

.footer-wrapper {
    background: #ffffff;
    border-top: 1px solid var(--border-subtle);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-brand-side {
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-author {
    font-size: 0.82rem;
    color: var(--apple-blue);
}

.footer-links-side {
    display: flex;
    gap: 50px;
}

.footer-links-col h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-col a {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.footer-links-col a:hover {
    color: var(--apple-blue);
}

.footer-cta-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--apple-blue) !important;
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 10px;
}

/* ==========================================================================
   STICKY MOBILE CTA BAR (APPLE STYLE)
   ========================================================================== */

.mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-top: 1px solid var(--border-medium);
    padding: 12px 16px;
    z-index: 90;
    display: none;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
}

.sticky-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}

.sticky-bar-info {
    display: flex;
    flex-direction: column;
}

.sticky-bar-tag {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--apple-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sticky-bar-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVENESS (MOBILE OPTIMIZATIONS)
   ========================================================================== */

@media (max-width: 992px) {
    .nav-menu, .nav-action .btn-nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .calculator-wrapper {
        grid-template-columns: 1fr;
        padding: 28px 20px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        flex-direction: column;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: -8px 0;
    }
}

@media (max-width: 768px) {
    .mobile-sticky-bar {
        display: block;
    }

    body {
        padding-bottom: 74px; /* offset for sticky bar */
    }

    .section-padding {
        padding: 60px 0;
    }

    .hero-section {
        padding: 40px 16px 30px;
    }

    .hero-headline {
        font-size: 2.1rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group a {
        width: 100%;
    }

    .hero-trust-bar {
        flex-direction: column;
        border-radius: var(--radius-lg);
        gap: 12px;
        padding: 16px;
        width: 100%;
        align-items: flex-start;
    }

    .trust-divider {
        display: none;
    }

    .response-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .quote-callout {
        flex-direction: column;
        padding: 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 28px;
    }

    .footer-links-side {
        flex-direction: column;
        gap: 24px;
    }

    .final-cta-card {
        padding: 36px 18px;
    }
}