/* ==========================================================================
   MAKROXPro - Professional Multi-Step Registration System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-dark: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.75);
    --bg-card-hover: rgba(31, 41, 55, 0.9);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(100, 181, 83, 0.35);
    
    --primary: #64B553;
    --primary-hover: #529e42;
    --primary-glow: rgba(100, 181, 83, 0.25);
    --accent: #10B981;
    --accent-glow: rgba(16, 185, 129, 0.2);
    
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* System Tokens */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    
    --glass-bg: rgba(11, 15, 25, 0.85);
    --glass-blur: blur(20px);
}

body.light-theme {
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --border-color: rgba(0, 0, 0, 0.12);
    --border-highlight: rgba(100, 181, 83, 0.5);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --glass-bg: rgba(255, 255, 255, 0.92);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Background Glow Effects - GPU Hardware Accelerated */
.bg-glow-1, .bg-glow-2 {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    will-change: transform;
    transform: translateZ(0);
}

.lazy-render {
    content-visibility: auto;
    contain-intrinsic-size: 800px;
}

.bg-glow-1 {
    width: 650px;
    height: 650px;
    top: -150px;
    right: -100px;
    background: radial-gradient(circle, var(--primary-glow) 0%, rgba(0,0,0,0) 70%);
}

.bg-glow-2 {
    width: 550px;
    height: 550px;
    bottom: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0,0,0,0) 70%);
}

/* Header & Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.logo-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(100, 181, 83, 0.05);
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 2rem 80px;
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 1;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(100, 181, 83, 0.1);
    border: 1px solid var(--border-highlight);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent), #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Interactive Preview Box */
.preview-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
    position: relative;
    transition: var(--transition-smooth);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.preview-title {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

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

.input-field {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    outline: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

body.light-theme .input-field {
    background: #ffffff;
}

.input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.calc-results {
    background: rgba(100, 181, 83, 0.08);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
}

.res-val {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
}

.res-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sections */
.section-wrapper {
    padding: 90px 2rem;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

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

/* Features Showcase Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-box:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
    background: var(--bg-card-hover);
}

.feature-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(100, 181, 83, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.feature-box h4 {
    font-size: 1.25rem;
    font-weight: 700;
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Modal and Professional Form Layout */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.modal-container {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 660px;
    width: 100%;
    padding: 2.25rem 2.5rem;
    position: relative;
    box-shadow: 0 25px 60px rgba(0,0,0,0.7);
    transform: scale(0.97);
    transition: var(--transition-smooth);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Multi-step Progress Indicator */
.step-progress-header {
    margin-bottom: 1.75rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 33.33%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Professional Form Grid & Section Dividers */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-section-divider {
    margin: 1.25rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Steps Content */
.modal-step {
    display: none;
    animation: fadeIn 0.3s ease forwards;
}

.modal-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.step-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.step-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.75rem;
}

.step-actions .btn {
    flex: 1;
}

.role-select-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1rem 0 1.5rem;
}

.modal-role-btn {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.modal-role-btn:hover, .modal-role-btn.selected {
    border-color: var(--primary);
    background: rgba(100, 181, 83, 0.12);
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-3px);
}

.modal-role-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: rgba(100, 181, 83, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.modal-role-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.modal-role-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

/* Dual Roles Section */
.roles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.role-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    transition: var(--transition-smooth);
}

.role-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.role-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(100, 181, 83, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.role-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.role-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.role-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.role-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.role-features li svg {
    color: var(--primary);
    flex-shrink: 0;
}

/* Dashboard Preview Box */
.dashboard-preview-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.dash-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.tab-btn.active, .tab-btn:hover {
    color: var(--primary);
    background: rgba(100, 181, 83, 0.1);
}

.dash-mockup {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.mock-card {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition-fast);
}

.mock-card:hover {
    border-color: var(--border-highlight);
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: var(--transition-smooth);
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-highlight);
}

.price-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(100, 181, 83, 0.08) 0%, var(--bg-card) 100%);
    box-shadow: 0 15px 40px var(--primary-glow);
}

.price-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.price-val {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 1.25rem 0 0.5rem;
}

.price-val span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* FAQ Container */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-question span {
    font-size: 0.75rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-item.open .faq-question span {
    transform: rotate(180deg);
}

.faq-item.open {
    border-color: var(--border-highlight);
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .roles-grid, .mockup-grid {
        grid-template-columns: 1fr;
    }
    .hero {
        grid-template-columns: 1fr;
        padding-top: 120px;
        text-align: center;
    }
    .hero-cta {
        justify-content: center;
    }
    .role-select-grid, .grid-2-col {
        grid-template-columns: 1fr;
    }
}




/* --- FIX TOTAL LOGIN CARD: FONS TOTALMENT OPAC --- */
.login-box-clean {
    background-color: #161e19 !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}
.login-field-style {
    background-color: #0d120f !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* EN MODE CLAR: BLANC SÒLID, NÍTID I LLETRES NEGRES */
body.light-theme .login-box-clean {
    background-color: #ffffff !important;
    color: #111827 !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.18) !important;
}
body.light-theme .login-field-style {
    background-color: #f9fafb !important;
    color: #111827 !important;
    border: 1px solid #d1d5db !important;
}
body.light-theme .login-field-style:focus {
    background-color: #ffffff !important;
    border-color: #10b981 !important;
}


/* ==========================================================================

/* ==========================================================================
   MAKROXPro - MOTOR MÒBIL DEFINITIU I PURGAT (< 768px)
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box !important;
}

html, body {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

@media (max-width: 768px) {
    /* 1. Capçalera neta en una sola línia */
    header.navbar, .navbar {
        position: sticky !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 60px !important;
        background: var(--surface) !important;
        border-bottom: 1px solid var(--border-color) !important;
        z-index: 1000 !important;
        padding: 0 1rem !important;
        display: flex !important;
        align-items: center !important;
    }

    .nav-container {
        width: 100% !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Ocultar enllaços de menú d'escriptori al mòbil */
    .nav-links {
        display: none !important;
    }

    /* Contenidor de botons a la dreta */
    .nav-actions {
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
        position: static !important;
        transform: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* Al mòbil amaguem el segon 'Empezar' de la barra per espai (ja és al centre del Hero) */
    .nav-actions .btn-primary {
        display: none !important;
    }

    .nav-actions .btn-outline {
        display: inline-flex !important;
        padding: 0.4rem 0.85rem !important;
        font-size: 0.82rem !important;
        font-weight: 700 !important;
        height: 36px !important;
        border-radius: 8px !important;
    }

    .theme-toggle {
        width: 36px !important;
        height: 36px !important;
        position: static !important;
        transform: none !important;
        margin: 0 !important;
    }

    /* 2. Secció Hero neta i centrada */
    .hero {
        padding: 2.5rem 1rem 2rem 1rem !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        margin: 0 auto !important;
        width: 100% !important;
        max-width: 480px !important;
    }

    .hero-content {
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .hero-tag {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin-bottom: 1.25rem !important;
    }

    .hero-title, h1 {
        font-size: 2.1rem !important;
        line-height: 1.2 !important;
        letter-spacing: -0.5px !important;
        margin: 0 0 1rem 0 !important;
        text-align: center !important;
        width: 100% !important;
    }

    .hero-description, .hero p {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
        color: var(--text-secondary) !important;
        margin: 0 0 1.5rem 0 !important;
        text-align: center !important;
        padding: 0 0.5rem !important;
    }

    /* 3. Botons d'acció apilats ergonòmics */
    .hero-cta, .cta-group {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.75rem !important;
        width: 100% !important;
        max-width: 380px !important;
        margin: 0 auto !important;
    }

    .hero-cta .btn, .cta-group .btn {
        width: 100% !important;
        height: 48px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 0.95rem !important;
        font-weight: 700 !important;
        border-radius: 12px !important;
    }

    /* 4. Targeta de la calculadora */
    .calculator-card, .preview-card {
        width: 100% !important;
        max-width: 420px !important;
        margin: 1.5rem auto !important;
        border-radius: 16px !important;
    }
}