/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    --primary-green: #57792C;
    --primary-dark: #3E4E28;
    --light-green: #B2CE8D;
    --text-dark: #000000;
    --text-gray: rgba(0, 0, 0, 0.8);
    --text-light: rgba(0, 0, 0, 0.6);
    --bg-light: rgba(178, 206, 141, 0.1);
    --bg-medium: rgba(178, 206, 141, 0.2);
    --bg-white: #FFFFFF;
    --border-color: #B2CE8D;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Improve touch targets on mobile */
@media (hover: none) and (pointer: coarse) {
    a, button, input, select, textarea {
        min-height: 44px;
        min-width: 44px;
    }
}

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

/* Navigation */
.navbar {
    background: var(--bg-white);
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-dark);
    font-size: 24px;
    font-weight: 700;
}

.logo img {
    height: 40px;
    width: auto;
}

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

.nav-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-primary-nav {
    background: var(--primary-green);
    color: white;
    padding: 10px 24px;
    border-radius: 6px;
    transition: background 0.3s;
}

.btn-primary-nav:hover {
    background: var(--primary-dark);
    color: white;
}

/* Hero Section */
.hero {
    background: var(--bg-white);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(178, 206, 141, 0.1) 0%, transparent 70%);
}

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

.hero-text {
    color: var(--text-dark);
}

.hero-badge {
    display: inline-block;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 24px;
    color: var(--primary-dark);
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--primary-dark);
}

.hero-description {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 16px;
    color: var(--text-gray);
}

.hero-highlight {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--text-dark);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.btn-primary-large {
    background: var(--primary-green);
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-primary-large:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(62, 78, 40, 0.3);
}

.btn-secondary-large {
    background: white;
    color: var(--primary-green);
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    border: 2px solid var(--primary-green);
    transition: transform 0.3s, background 0.3s, color 0.3s;
}

.btn-secondary-large:hover {
    transform: translateY(-2px);
    background: var(--primary-green);
    color: white;
}

.company-logos {
    display: flex;
    gap: 20px;
    align-items: center;
}

.logo-placeholder {
    width: 80px;
    height: 40px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-building-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.building-illustration {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-medium) 100%);
    border-radius: 20px;
    position: relative;
    animation: float 6s ease-in-out infinite;
    border: 2px solid var(--border-color);
}

.building-illustration::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--light-green);
    opacity: 0.3;
    border-radius: 20px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 80px;
    background: white;
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: var(--bg-medium);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-gray);
}

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

.problem-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.problem-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

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

.problem-card p {
    color: var(--text-gray);
}

.problem-highlight {
    background: var(--bg-white);
    border-left: 4px solid var(--primary-green);
    border-radius: 12px;
    padding: 32px;
    margin-top: 40px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.highlight-content {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.highlight-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.problem-highlight h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.problem-highlight p {
    font-size: 18px;
    color: var(--text-dark);
}

/* Opportunity Section */
.opportunity-section {
    padding: 80px 0;
    background: white;
}

.opportunity-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
}

.comparison-card.after {
    background: linear-gradient(135deg, #F0F8E8 0%, #E8F5D8 100%);
    border-color: var(--primary-green);
    border-width: 3px;
}

.comparison-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.comparison-card ul {
    list-style: none;
}

.comparison-card li {
    padding: 12px 0;
    font-size: 16px;
    line-height: 1.6;
}

.comparison-arrow {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-green);
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

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

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card.highlighted {
    border: 3px solid var(--primary-green);
    position: relative;
}

.feature-card.highlighted::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--primary-green);
    border-radius: 16px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::before {
    opacity: 0.05;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.feature-icon {
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.feature-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.feature-card ul {
    list-style: none;
}

.feature-card li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.feature-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
}

/* Benefits Section */
.benefits-section {
    padding: 80px 0;
    background: white;
}

.benefits-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.benefit-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    transition: all 0.3s;
}

.benefit-card:hover {
    background: linear-gradient(135deg, #F0F8E8 0%, #E8F5D8 100%);
    transform: translateY(-4px);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ROI Section */
.roi-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
    color: white;
}

.roi-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.roi-section .section-subtitle {
    text-align: center;
    font-size: 20px;
    margin-bottom: 60px;
    opacity: 0.9;
    color: white;
}

.roi-table {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.2);
}

.roi-header {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 1fr;
    gap: 16px;
    background: rgba(0,0,0,0.2);
    padding: 20px;
    font-weight: 700;
}

.roi-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 1fr;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.roi-row:last-child {
    border-bottom: none;
}

.roi-row.highlighted-row {
    background: rgba(87,121,44,0.3);
    font-weight: 700;
}

.roi-cell {
    display: flex;
    align-items: center;
}

.roi-cell.highlight {
    color: var(--light-green);
    font-weight: 600;
}

.roi-cell.gain {
    color: var(--light-green);
    font-weight: 700;
    font-size: 18px;
}

.roi-highlight {
    text-align: center;
    margin-top: 40px;
    padding: 32px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
}

.roi-highlight h3 {
    font-size: 28px;
    font-weight: 800;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: var(--bg-white);
    color: var(--text-dark);
}

.video-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.video-text h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.video-text p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.6;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 16px;
    overflow: hidden;
    background: rgba(0,0,0,0.05);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 16px;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.play-button {
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.3s;
}

.play-button:hover {
    transform: scale(1.1);
}

.play-button svg circle {
    fill: var(--primary-green);
}

/* Case Study Section */
.case-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.case-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    position: relative;
}

.quote-icon {
    font-size: 64px;
    color: var(--primary-green);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    left: 20px;
}

.testimonial-text {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    gap: 16px;
    align-items: center;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-dark) 100%);
}

.author-name {
    font-weight: 700;
    font-size: 16px;
}

.author-title {
    color: var(--text-gray);
    font-size: 14px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.stat-card {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: 12px;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 12px;
}

.stat-card p {
    color: var(--text-gray);
    font-size: 16px;
}

/* Detailed Case Study */
.detailed-case {
    padding: 80px 0;
    background: white;
}

.case-study-card {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #F0F8E8 0%, #E8F5D8 100%);
    padding: 60px;
    border-radius: 20px;
    border: 3px solid var(--primary-green);
}

.case-study-card h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.case-study-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--primary-green);
}

.case-content > div {
    margin-bottom: 32px;
}

.case-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.case-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
}

.case-results ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.case-results li {
    background: white;
    padding: 16px;
    border-radius: 8px;
    font-weight: 600;
}

.case-quote {
    background: white;
    padding: 24px;
    border-left: 4px solid var(--primary-green);
    border-radius: 8px;
    font-size: 20px;
    font-style: italic;
    color: var(--primary-dark);
}

/* Technology Section */
.technology-section {
    padding: 80px 0;
    background: var(--bg-white);
    color: var(--text-dark);
    text-align: center;
}

.tech-visual {
    margin-bottom: 40px;
}

.dashboard-mockup {
    width: 100%;
    max-width: 900px;
    height: 400px;
    margin: 0 auto;
    background: var(--bg-light);
    border-radius: 16px;
    border: 2px solid var(--border-color);
}

.technology-section h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--primary-dark);
}

.technology-section .section-subtitle {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--text-gray);
}

.tech-stack {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.tech-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

/* Platform Features */
.platform-features {
    padding: 80px 0;
    background: var(--bg-light);
}

.platform-features h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.features-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-item:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.feature-icon-small {
    font-size: 36px;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Comparison Section */
.comparison-section {
    padding: 80px 0;
    background: white;
}

.comparison-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.comparison-table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 16px;
    background: var(--primary-dark);
    color: white;
    padding: 20px;
    font-weight: 700;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-cell {
    display: flex;
    align-items: center;
}

.comparison-cell.highlight-col {
    background: linear-gradient(135deg, #F0F8E8 0%, #E8F5D8 100%);
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    color: var(--primary-dark);
}

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.pricing-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border: 3px solid var(--primary-green);
    transform: scale(1.05);
}

.pricing-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.pricing-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.price span {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-gray);
}

.price-subtitle {
    color: var(--text-gray);
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 24px;
}

.pricing-features li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    border-bottom: 1px solid var(--bg-light);
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 18px;
}

.price-alternative {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 24px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 8px;
}

.btn-pricing {
    display: block;
    text-align: center;
    padding: 16px 32px;
    background: white;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-pricing:hover {
    background: var(--primary-green);
    color: white;
}

.btn-pricing.primary {
    background: var(--primary-green);
    color: white;
}

.btn-pricing.primary:hover {
    background: var(--primary-dark);
}

/* Calculator Section */
.calculator-section {
    padding: 80px 0;
    background: white;
}

.calculator-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--bg-light);
    padding: 60px;
    border-radius: 20px;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.input-group input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    transition: border-color 0.3s;
}

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

.btn-calculate {
    padding: 16px 32px;
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-calculate:hover {
    background: var(--primary-dark);
}

.calculator-results {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.calculator-results h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 32px;
    color: var(--primary-dark);
}

.result-item {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--bg-light);
}

.result-item.payback {
    border-bottom: none;
    background: linear-gradient(135deg, #F0F8E8 0%, #E8F5D8 100%);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.result-label {
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 8px;
}

.result-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-green);
}

.result-note {
    font-size: 14px;
    color: var(--text-gray);
}

/* Guarantee Section */
.guarantee-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.guarantee-card {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    border: 3px solid var(--primary-green);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.guarantee-card h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--primary-dark);
}

.guarantee-card p {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.guarantee-simple {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
}

/* Offer Section */
.offer-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.offer-card {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.offer-card h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 40px;
    color: var(--primary-dark);
}

.offer-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.offer-item {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
}

.offer-note {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.btn-offer {
    display: inline-block;
    padding: 18px 48px;
    background: var(--primary-green);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-offer:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(62, 78, 40, 0.3);
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 60px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
}

.faq-item {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
}

.faq-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.faq-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-green) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
}

.cta-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-benefit {
    font-size: 18px;
    font-weight: 600;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-cta-primary {
    padding: 18px 48px;
    background: white;
    color: var(--primary-dark);
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255,255,255,0.3);
}

.btn-cta-secondary {
    padding: 18px 48px;
    background: transparent;
    color: white;
    border: 2px solid white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 20px;
    font-weight: 700;
    transition: transform 0.3s, background 0.3s;
}

.btn-cta-secondary:hover {
    transform: translateY(-2px);
    background: white;
    color: var(--primary-dark);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 40px;
}

.contact-steps {
    margin-bottom: 40px;
}

.contact-step {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    flex-shrink: 0;
}

.contact-step h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-step p {
    color: var(--text-gray);
}

.contact-direct {
    background: white;
    padding: 32px;
    border-radius: 12px;
}

.contact-direct h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-direct p {
    margin-bottom: 12px;
}

.contact-direct a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.contact-direct a:hover {
    color: var(--primary-dark);
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 24px;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: var(--primary-dark);
}

/* Trust Section */
.trust-section {
    padding: 80px 0;
    background: white;
    text-align: center;
}

.trust-section h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.trust-section > p {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 32px;
}

.trust-item {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
}

.trust-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 12px;
}

.trust-icon {
    font-size: 56px;
    margin-bottom: 12px;
}

.trust-item p {
    color: var(--text-dark);
    font-weight: 600;
}

.trust-note {
    font-size: 16px;
    color: var(--text-gray);
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    opacity: 0.9;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    opacity: 0.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    color: var(--light-green);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.footer-bottom p {
    opacity: 0.7;
}

.footer-social {
    display: flex;
    gap: 24px;
}

.footer-social a {
    color: var(--light-green);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        height: 350px;
        margin-top: 40px;
    }

    .hero-building-image {
        max-height: 350px;
    }

    .video-content {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        display: none;
    }

    .logo img {
        height: 32px;
    }

    .navbar {
        padding: 12px 0;
    }

    /* Hero Section */
    .hero {
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 32px;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-highlight {
        font-size: 16px;
    }

    .hero-visual {
        height: 250px;
        margin-top: 30px;
    }

    .hero-building-image {
        max-height: 250px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary-large,
    .btn-secondary-large {
        width: 100%;
        text-align: center;
        padding: 14px 24px;
        font-size: 16px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 12px;
    }

    .company-logos {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Sections */
    .section-header h2,
    .benefits-section h2,
    .case-section h2,
    .pricing-section h2,
    .roi-section h2,
    .technology-section h2,
    .cta-section h2 {
        font-size: 28px;
        line-height: 1.3;
    }

    .section-subtitle {
        font-size: 16px;
    }

    /* Problem Section */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .problem-card {
        padding: 24px;
    }

    .problem-highlight {
        padding: 24px;
    }

    /* Comparison */
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .comparison-arrow {
        transform: rotate(90deg);
        font-size: 32px;
    }

    .comparison-card {
        padding: 24px;
    }

    /* Features */
    .features-grid,
    .benefits-grid,
    .testimonials,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .feature-card,
    .benefit-card {
        padding: 24px;
    }

    .feature-card h3 {
        font-size: 24px;
    }

    /* ROI Section */
    .roi-table {
        overflow-x: auto;
    }

    .roi-header,
    .roi-row {
        grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
        font-size: 13px;
        gap: 8px;
        padding: 12px;
    }

    .roi-cell {
        font-size: 13px;
    }

    .roi-highlight h3 {
        font-size: 20px;
    }

    /* Video Section */
    .video-content {
        grid-template-columns: 1fr;
    }

    .video-text h2 {
        font-size: 28px;
    }

    /* Case Study */
    .case-study-card {
        padding: 30px 20px;
    }

    .case-study-card h2 {
        font-size: 28px;
    }

    .case-study-card h3 {
        font-size: 20px;
    }

    .case-quote {
        font-size: 16px;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-number {
        font-size: 40px;
    }

    /* Platform Features */
    .features-list {
        gap: 16px;
    }

    .feature-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    /* Comparison Table */
    .comparison-table {
        overflow-x: auto;
    }

    .comparison-header,
    .comparison-row {
        font-size: 13px;
        gap: 8px;
        padding: 12px;
    }

    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card {
        padding: 30px 24px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .price {
        font-size: 40px;
    }

    /* Calculator */
    .calculator {
        padding: 30px 20px;
        gap: 30px;
    }

    .calculator-results {
        padding: 24px;
    }

    .result-value {
        font-size: 24px;
    }

    /* Guarantee */
    .guarantee-card {
        padding: 40px 24px;
    }

    .guarantee-card h2 {
        font-size: 28px;
    }

    .guarantee-card p {
        font-size: 16px;
    }

    /* Offer */
    .offer-card {
        padding: 40px 24px;
    }

    .offer-card h2 {
        font-size: 28px;
    }

    .offer-benefits {
        grid-template-columns: 1fr;
    }

    .btn-offer {
        padding: 16px 32px;
        font-size: 18px;
    }

    /* FAQ */
    .faq-item {
        padding: 24px;
    }

    .faq-item h3 {
        font-size: 18px;
    }

    /* CTA Section */
    .cta-benefits {
        flex-direction: column;
        gap: 16px;
    }

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

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        padding: 16px 24px;
        font-size: 18px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .contact-direct {
        padding: 24px;
    }

    /* Trust Section */
    .trust-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .trust-item {
        padding: 24px;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    /* General Spacing */
    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0 !important;
    }

    .hero {
        padding: 100px 0 60px !important;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }

    .section-header h2,
    .benefits-section h2,
    .case-section h2,
    .pricing-section h2,
    .roi-section h2,
    .technology-section h2,
    .cta-section h2 {
        font-size: 24px;
    }

    .hero-visual {
        height: 220px;
    }

    .hero-building-image {
        max-height: 220px;
    }

    .btn-primary-large,
    .btn-secondary-large {
        font-size: 15px;
        padding: 12px 20px;
    }

    .price {
        font-size: 36px;
    }

    .roi-header,
    .roi-row {
        font-size: 11px;
        gap: 4px;
        padding: 8px;
    }

    .comparison-header,
    .comparison-row {
        font-size: 11px;
        gap: 4px;
        padding: 8px;
    }

    .feature-card h3 {
        font-size: 20px;
    }

    .stat-number {
        font-size: 36px;
    }

    .container {
        padding: 0 12px;
    }
}