/* ═══════════════════════════════════════════════════════════════════════════
   360 AI Software Solutions - Professional CSS
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
    --primary: #0066CC;
    --primary-dark: #004C99;
    --primary-light: #E6F0FF;
    --secondary: #6B3FA0;
    --secondary-light: #F3E8FF;
    --accent: #00D4AA;
    --accent-dark: #00B894;
    --danger: #DC3545;
    --danger-light: #FFF0F0;
    --success: #28A745;
    --warning: #FFC107;
    
    --text-primary: #1A1A2E;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #EDF2F7;
    
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* ── Container ─────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-md { padding: 12px 24px; font-size: 15px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-xl { padding: 18px 36px; font-size: 17px; border-radius: var(--radius-md); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,102,204,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #C82333 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(220,53,69,0.3);
}
.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220,53,69,0.4);
}

.btn-white {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}
.btn-outline-white:hover {
    background: white;
    color: var(--primary);
}

/* ── Header ────────────────────────────────────────────────────────────── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    transition: all 0.3s;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    font-weight: 800;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

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

.logo-main {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.logo-sub {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.nav-link:hover {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #F8FAFC 0%, #EDF2F7 50%, #F1F5F9 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.hero-shape-1 {
    width: 600px;
    height: 600px;
    background: rgba(0,102,204,0.08);
    top: -200px;
    right: -100px;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: rgba(107,63,160,0.06);
    bottom: -100px;
    left: -100px;
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: white;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: var(--shadow-md); }
    50% { box-shadow: var(--shadow-lg), 0 0 0 4px rgba(220,53,69,0.1); }
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}

.hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, var(--danger) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-pain-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pain-point {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    font-size: 15px;
    color: var(--text-secondary);
}

.pain-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-urgency {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--danger-light);
    border: 1px solid rgba(220,53,69,0.2);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--danger);
}

.urgency-icon {
    font-size: 18px;
}

/* ── Problem Section ───────────────────────────────────────────────────── */
.problem-section {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-badge-red { background: var(--danger-light); color: var(--danger); }
.section-badge-green { background: #E6FFF5; color: #00B894; }
.section-badge-blue { background: var(--primary-light); color: var(--primary); }

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ── Calculator ────────────────────────────────────────────────────────── */
.problem-calculator {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 48px;
    margin-bottom: 40px;
}

.problem-calculator h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    text-align: center;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.calc-item {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.calc-item label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.calc-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-input input {
    flex: 1;
    padding: 14px 16px;
    font-size: 24px;
    font-weight: 700;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s;
    font-family: var(--font-primary);
}

.calc-input input:focus {
    outline: none;
    border-color: var(--primary);
}

.calc-suffix {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-muted);
}

.calc-example {
    display: block;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.calc-result {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--danger) 0%, #C82333 100%);
    border-radius: var(--radius-md);
    color: white;
}

.calc-result-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.calc-result-value {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 8px;
}

.calc-result-sublabel {
    font-size: 16px;
    opacity: 0.9;
}

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

/* ── Solutions ─────────────────────────────────────────────────────────── */
.solutions {
    padding: 100px 0;
    background: var(--bg-light);
}

.solution-block {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px;
    margin-bottom: 48px;
    box-shadow: var(--shadow-md);
}

.solution-header {
    text-align: center;
    margin-bottom: 48px;
}

.solution-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.badge-education {
    background: var(--secondary-light);
    color: var(--secondary);
}

.badge-sales {
    background: #E6FFF5;
    color: #00B894;
}

.solution-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.solution-tagline {
    font-size: 18px;
    color: var(--text-secondary);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 40px;
}

.pain-vs-gain {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.pain-box, .gain-box {
    padding: 24px;
    border-radius: var(--radius-md);
}

.pain-box {
    background: var(--danger-light);
    border: 1px solid rgba(220,53,69,0.2);
}

.gain-box {
    background: #E6FFF5;
    border: 1px solid rgba(0,184,148,0.2);
}

.pain-box h4, .gain-box h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}

.pain-box h4 { color: var(--danger); }
.gain-box h4 { color: #00B894; }

.pain-box ul, .gain-box ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pain-box li, .gain-box li {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.pain-box li::before {
    content: '❌';
    position: absolute;
    left: 0;
    font-size: 12px;
}

.gain-box li::before {
    content: '✅';
    position: absolute;
    left: 0;
    font-size: 12px;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.feature-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.feature strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.feature p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ── Mockup Dashboard ──────────────────────────────────────────────────── */
.mockup-dashboard {
    background: #1A1A2E;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #2D2D44;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.mockup-dot.red { background: #FF5F56; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green { background: #27C93F; }

.mockup-title {
    margin-left: auto;
    margin-right: auto;
    font-size: 13px;
    color: #888;
    font-weight: 500;
}

.mockup-content {
    padding: 32px;
}

.mockup-stat {
    text-align: center;
    margin-bottom: 24px;
}

.mockup-stat-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: white;
}

.mockup-stat-label {
    font-size: 13px;
    color: #888;
}

.mockup-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 120px;
    padding-top: 20px;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary) 0%, var(--accent) 100%);
    border-radius: 6px 6px 0 0;
    transition: height 0.5s ease;
}

.chart-bar.education {
    background: linear-gradient(to top, var(--secondary) 0%, #9B59B6 100%);
}

.chart-bar.sales {
    background: linear-gradient(to top, #00B894 0%, #00D4AA 100%);
}

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

.cta-note {
    display: block;
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ── Results / Social Proof ────────────────────────────────────────────── */
.results {
    padding: 100px 0;
    background: white;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.result-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.result-metric {
    margin-bottom: 24px;
}

.result-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.result-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

.result-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-style: italic;
}

.result-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.result-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.result-author strong {
    display: block;
    font-size: 15px;
}

.result-author span {
    font-size: 13px;
    color: var(--text-muted);
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-box {
    text-align: center;
    padding: 32px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.stat-value {
    display: block;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ── CTA Section ───────────────────────────────────────────────────────── */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    color: white;
}

.cta-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 18px;
    line-height: 1.7;
    opacity: 0.95;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.cta-guarantee {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.guarantee-icon {
    font-size: 20px;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer {
    padding: 80px 0 40px;
    background: var(--text-primary);
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-description {
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: #A0AEC0;
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: #A0AEC0;
    margin-bottom: 12px;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: #A0AEC0;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: white;
    transition: background 0.2s;
}
.footer-social a:hover {
    background: var(--primary);
}

/* ── WhatsApp Float ────────────────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: transform 0.3s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}

/* ── Forms ─────────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ── Demo Form Page ────────────────────────────────────────────────────── */
.demo-form-section {
    padding: 120px 0 80px;
    background: var(--bg-light);
    min-height: 100vh;
}

.demo-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.demo-form-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.demo-form-card h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.demo-form-card .subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

.form-success.show {
    display: block;
}

.form-success-icon {
    width: 80px;
    height: 80px;
    background: #E6FFF5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 40px;
}

/* ── Product Page ──────────────────────────────────────────────────────── */
.product-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
}

.product-hero.collect { background: linear-gradient(135deg, var(--primary-light) 0%, white 100%); }
.product-hero.educore { background: linear-gradient(135deg, var(--secondary-light) 0%, white 100%); }
.product-hero.stock { background: linear-gradient(135deg, #E6FFF5 0%, white 100%); }

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-hero-text h1 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
}

.product-hero-text p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.product-hero-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.product-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}

.product-feature-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.product-benefits {
    padding: 100px 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.benefit-card {
    padding: 32px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.benefit-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .solution-grid {
        grid-template-columns: 1fr;
    }
    
    .pain-vs-gain {
        grid-template-columns: 1fr;
    }
    
    .product-hero-content {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .results-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }
    
    .nav.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .problem-calculator {
        padding: 24px;
    }
    
    .solution-block {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .results-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .demo-form-card {
        padding: 24px;
    }
}

/* ── Animations ────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }