* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --soft-mint: #D1E8E2;
    --dark-cyan: #19747E;
    --light-blue: #A9D6E5;
    --platinum: #E2E2E2;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--dark-cyan) 0%, #0d4a54 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

header .container {
    position: relative;
    z-index: 1;
}

header h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

header p {
    font-size: 1.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 10px;
}

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s;
}

nav a:hover {
    background: var(--soft-mint);
    color: var(--dark-cyan);
}

/* Sections */
section {
    padding: 80px 20px;
}

section.bg-mint {
    background: linear-gradient(180deg, var(--soft-mint) 0%, rgba(209, 232, 226, 0.5) 100%);
}

section.bg-light-blue {
    background: linear-gradient(180deg, var(--light-blue) 0%, rgba(169, 214, 229, 0.3) 100%);
}

section.bg-platinum {
    background: var(--platinum);
}

section.bg-white {
    background: white;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--dark-cyan);
    font-weight: 700;
}

h2 + p.subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--dark-cyan);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(25, 116, 126, 0.15);
}

.feature-card h3 {
    color: var(--dark-cyan);
    margin-bottom: 20px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-card h3 .icon {
    font-size: 1.8rem;
}

.feature-card ul {
    list-style: none;
    padding-left: 0;
}

.feature-card li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
}

.feature-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dark-cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Workflow - Vertical */
.workflow-vertical {
    max-width: 900px;
    margin: 60px auto;
    position: relative;
}

.workflow-vertical::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--dark-cyan) 0%, var(--light-blue) 100%);
    border-radius: 2px;
}

.workflow-step-vertical {
    display: flex;
    gap: 40px;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.workflow-step-vertical.visible {
    opacity: 1;
    transform: translateX(0);
}

.workflow-step-left {
    flex-shrink: 0;
    width: 160px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10px;
}

.workflow-step-number-large {
    background: linear-gradient(135deg, var(--dark-cyan) 0%, var(--light-blue) 100%);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 2.5rem;
    box-shadow: 0 8px 20px rgba(25, 116, 126, 0.3);
    border: 5px solid white;
    position: relative;
    z-index: 2;
}

.workflow-step-right {
    flex: 1;
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-left: 4px solid var(--dark-cyan);
    cursor: pointer;
    transition: all 0.3s;
}

.workflow-step-right:hover {
    box-shadow: 0 6px 25px rgba(0,0,0,0.12);
    transform: translateX(5px);
}

.workflow-step-right.active {
    background: linear-gradient(135deg, rgba(209, 232, 226, 0.2) 0%, white 100%);
    box-shadow: 0 8px 30px rgba(25, 116, 126, 0.15);
}

.workflow-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.workflow-header h3 {
    margin-bottom: 0;
}

.expand-icon {
    font-size: 2rem;
    color: var(--dark-cyan);
    font-weight: bold;
    transition: transform 0.3s;
    margin-left: 15px;
}

.workflow-step-right.active .expand-icon {
    transform: rotate(180deg);
}

.workflow-expandable {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.workflow-step-right.active .workflow-expandable {
    margin-top: 15px;
}

.workflow-step-right h3 {
    font-size: 1.6rem;
    color: var(--dark-cyan);
    display: flex;
    align-items: center;
    gap: 10px;
}

.workflow-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 10px;
    margin-bottom: 0;
    font-style: italic;
}

.workflow-details {
    list-style: none;
    padding-left: 0;
}

.workflow-details li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
}

.workflow-details li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--dark-cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Pricing Comparison */
.pricing-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-top: 5px solid var(--platinum);
    position: relative;
}

.comparison-card.featured-comparison {
    background: linear-gradient(135deg, rgba(209, 232, 226, 0.6) 0%, rgba(169, 214, 229, 0.4) 100%);
    border-top: 5px solid var(--dark-cyan);
    box-shadow: 0 8px 30px rgba(25, 116, 126, 0.2);
    transform: scale(1.05);
}

.best-value-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.comparison-card h3 {
    font-size: 1.6rem;
    color: var(--dark-cyan);
    margin-bottom: 15px;
}

.comparison-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.comparison-card strong {
    color: var(--dark-cyan);
}

.comparison-card ul {
    list-style: none;
    padding-left: 0;
}

.comparison-card li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
}

.comparison-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dark-cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Plan Features */
.plan-features {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid var(--platinum);
    text-align: left;
}

.plan-features h4, .plan-features h5 {
    color: var(--dark-cyan);
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.plan-features ul {
    list-style: none;
    padding-left: 0;
}

.plan-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 0.9rem;
}

.plan-features li.included:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dark-cyan);
    font-weight: bold;
    font-size: 1.1rem;
}

.plan-features li.excluded {
    opacity: 0.5;
}

.plan-features li.excluded:before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: bold;
    font-size: 1.1rem;
}

.plan-features li.premium-feature {
    font-weight: 600;
    color: var(--dark-cyan);
}

/* Alternative Pricing (Pay-per-Use) - Less Prominent */
.alternative-pricing {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--platinum);
    opacity: 0.85;
}

.payperuse-simple {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    max-width: 700px;
    margin: 0 auto;
    padding: 30px;
}

.payperuse-option {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
    flex: 1;
    border: 2px solid var(--platinum);
    transition: all 0.3s;
}

.payperuse-option:hover {
    border-color: var(--dark-cyan);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transform: translateY(-3px);
}

.payperuse-price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--dark-cyan);
    margin-bottom: 10px;
}

.payperuse-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.payperuse-note {
    font-size: 0.9rem;
    color: var(--text-light);
}

.payperuse-divider {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 600;
    padding: 0 15px;
}

.pricing-grid-compact {
    max-width: 700px;
    margin: 30px auto;
}

.pricing-grid-compact .pricing-card {
    padding: 30px;
}

.pricing-grid-compact .pricing-card h3 {
    font-size: 1.3rem;
}

.pricing-grid-compact .price {
    font-size: 2.5rem;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: white;
    border: 3px solid var(--platinum);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--dark-cyan);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(25, 116, 126, 0.15);
}

.pricing-card.featured {
    border-color: var(--dark-cyan);
    background: linear-gradient(135deg, rgba(209, 232, 226, 0.3) 0%, rgba(169, 214, 229, 0.2) 100%);
    box-shadow: 0 10px 30px rgba(25, 116, 126, 0.25);
    transition: all 0.5s ease;
}

.pricing-card.featured:hover {
    box-shadow: 0 20px 50px rgba(25, 116, 126, 0.35);
}

.pricing-card.featured::before {
    content: "POPULAIR";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-cyan);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--dark-cyan);
}

.price {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark-cyan);
    margin: 20px 0;
}

.price-unit {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: normal;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.pricing-features li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
}

.pricing-features li.included:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--dark-cyan);
    font-weight: bold;
    font-size: 1.2rem;
}

.pricing-features li.excluded {
    opacity: 0.5;
}

.pricing-features li.excluded:before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: bold;
    font-size: 1.2rem;
}

.cta-button {
    display: inline-block;
    background: var(--dark-cyan);
    color: white;
    padding: 15px 40px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(25, 116, 126, 0.3);
}

.cta-button:hover {
    background: #0d4a54;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 116, 126, 0.4);
}

.cta-button.secondary {
    background: linear-gradient(135deg, #11606c 0%, #19747E 100%);
}

.cta-button.secondary:hover {
    background: linear-gradient(135deg, #1a707d 0%, #346b84 100%);
}

/* Slider Section - Featured */
.slider-section {
    max-width: 900px;
    margin: 50px auto;
    padding: 50px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.slider-section.featured-slider {
    background: linear-gradient(135deg, rgba(209, 232, 226, 0.3) 0%, white 100%);
    border: 3px solid var(--dark-cyan);
    position: relative;
}

.featured-banner {
    background: linear-gradient(135deg, var(--dark-cyan) 0%, var(--light-blue) 100%);
    color: white;
    text-align: center;
    padding: 15px;
    margin: -50px -50px 30px -50px;
    border-radius: 17px 17px 0 0;
    font-weight: bold;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.slider-section h3 {
    text-align: center;
    color: var(--dark-cyan);
    font-size: 2rem;
    margin-bottom: 30px;
}

.slider-container {
    margin: 30px 0;
}

.slider-label {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.slider-value {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--dark-cyan);
    margin-bottom: 20px;
}

input[type="range"] {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: var(--platinum);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    margin: 20px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--dark-cyan);
    cursor: pointer;
    box-shadow: 0 3px 15px rgba(25, 116, 126, 0.5);
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--dark-cyan);
    cursor: pointer;
    box-shadow: 0 3px 15px rgba(25, 116, 126, 0.5);
    border: none;
    transition: transform 0.2s;
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.slider-markers {
    position: relative;
    width: 100%;
    height: 20px;
    margin-top: 5px;
}

.slider-markers span {
    position: absolute;
    font-size: 0.85rem;
    color: var(--text-light);
    transform: translateX(-50%);
}

/* Align markers with actual slider positions */
.slider-markers span:nth-child(1) { left: 0%; }      /* 25 */
.slider-markers span:nth-child(2) { left: 15.79%; }  /* 100 */
.slider-markers span:nth-child(3) { left: 36.84%; }  /* 200 */
.slider-markers span:nth-child(4) { left: 57.89%; }  /* 300 */
.slider-markers span:nth-child(5) { left: 78.95%; }  /* 400 */
.slider-markers span:nth-child(6) { left: 100%; }    /* 500 */

.plan-recommendation {
    margin-top: 30px;
    padding: 35px;
    background: linear-gradient(135deg, var(--soft-mint) 0%, var(--light-blue) 100%);
    border-radius: 15px;
    text-align: center;
}

.plan-recommendation h4 {
    color: var(--dark-cyan);
    font-size: 1.8rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.plan-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.plan-detail-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border: 2px solid var(--platinum);
    position: relative;
}

.plan-detail-item.featured-plan {
    border: 3px solid var(--dark-cyan);
    box-shadow: 0 8px 25px rgba(25, 116, 126, 0.2);
    transform: scale(1.03);
}

.plan-badge {
    background: var(--platinum);
    color: var(--text);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 15px;
}

.plan-badge.premium {
    background: linear-gradient(135deg, var(--dark-cyan) 0%, var(--light-blue) 100%);
    color: white;
}

.yearly-note {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
    font-style: italic;
}

.monthly-price {
    font-size: 1.3rem;
    color: var(--dark-cyan);
    font-weight: 600;
    margin-top: 10px;
}

.savings-badge {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-top: 15px;
    box-shadow: 0 4px 10px rgba(251, 191, 36, 0.3);
}

.plan-detail-item .label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
}

.plan-detail-item .value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--dark-cyan);
}

.highlight {
    background: linear-gradient(120deg, #fef3c7 0%, #fde68a 100%);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Contact Section */
#contact {
    text-align: center;
}

#contact p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-light);
}

/* Footer */
footer {
    background: var(--dark-cyan);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

footer p {
    margin: 8px 0;
}

footer .footer-company {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 10px;
}

footer .footer-company a {
    color: var(--soft-mint);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

footer .footer-company a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    header p {
        font-size: 1.2rem;
    }

    h2 {
        font-size: 2rem;
    }

    nav .container {
        flex-wrap: wrap;
    }

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

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

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

    .plan-details {
        grid-template-columns: 1fr;
    }

    .payperuse-simple {
        flex-direction: column;
        gap: 15px;
    }

    .payperuse-divider {
        transform: rotate(90deg);
    }

    .workflow-vertical::before {
        left: 40px;
    }

    .workflow-step-vertical {
        flex-direction: column;
        gap: 20px;
    }

    .workflow-step-left {
        width: 100%;
        justify-content: flex-start;
        padding-left: 0;
    }

    .workflow-step-number-large {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .workflow-step-right {
        margin-left: 0;
    }

    .slider-markers {
        font-size: 0.7rem;
    }
}