:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    --white: #f#ffffff;
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --gradient-secondary: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)
}

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

.service-card {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column
}

.card-link {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1
}

.service-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column
}

.service-list {
    margin-top: auto;
    padding-bottom: 20px
}

.section-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px
}

.intro-text {
    display: flex;
    flex-direction: column;
    justify-content: center
}

.intro-image img {
    max-width: 100%;
    border-radius: 16px
}

@media (max-width:768px) {
    .section-intro {
        grid-template-columns: 1fr;
        text-align: center
    }

    .intro-image {
        margin-top: 20px
    }
}

.b2b-challenge-section .container {
    max-width: 1300px;
    padding: 0 20px
}

.hero-wrap {
    background: url('header_optimized.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center
}

.services-section {
    padding: 20px 0;
    position: relative;
    background: #fff
}

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

.section-header .section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: -.02em
}

.section-header .section-subtitle {
    font-size: 15px;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 100px
}

.service-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 32px;
    border: 1px solid #e5e7eb;
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #5423c6);
    transform: scaleX(0);
    transition: transform .4s ease
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 64px rgba(0, 0, 0, .12);
    border-color: #667eea
}

.service-card:hover::before {
    transform: scaleX(1)
}

.service-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px
}

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea, #5423c6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(102, 126, 234, .3);
    transition: transform .3s ease;
    flex-shrink: 0
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
    stroke-width: 2
}

.service-card:hover .service-icon {
    transform: scale(1.1)
}

.service-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
    line-height: 1.3
}

.service-content {
    flex: 1;
    display: flex;
    flex-direction: column
}

.service-content p {
    color: #6b7280;
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.6
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-top: auto
}

.service-list li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 20px;
    font-size: .95rem;
    font-weight: 500;
    line-height: 1.5
}

.checkmark-list {
    list-style: none;
    padding: 0;
    margin: 0;
    margin-top: auto
}

.checkmark-list li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 20px;
    font-size: .95rem;
    font-weight: 500;
    line-height: 1.5
}

.checkmark-list li:before {
    content: "✓";
    color: #10b981;
    font-weight: 700;
    position: absolute;
    left: 0;
    margin-right: 0;
    font-size: 1.1rem
}

.process-section {
    padding: 80px 0;
    background: #f8fafc
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 40px 35px;
    margin-top: 60px;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto
}

.process-step {
    background: #fff;
    padding: 40px 28px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    border: 1px solid #e5e7eb;
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 64px rgba(0, 0, 0, .12);
    border-color: #667eea
}

.process-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea, #5423c6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform .3s ease;
    flex-shrink: 0
}

.process-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
    stroke-width: 2
}

.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #667eea, #5423c6);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    font-weight: 700;
    border: 3px solid #fff
}

.process-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    line-height: 1.3;
    text-align: center;
    min-height: 2.6rem
}

.process-step p {
    color: #6b7280;
    font-size: .95rem;
    line-height: 1.6;
    flex-grow: 1;
    display: flex;
    align-items: center;
    text-align: center;
    margin: 0
}

@media (max-width:1400px) {
    .process-grid {
        max-width: 1200px;
        gap: 35px 30px
    }
}

@media (max-width:1200px) {
    .process-grid {
        max-width: 1000px;
        gap: 30px 25px
    }

    .process-step {
        padding: 35px 24px;
        height: 300px
    }
}

@media (max-width:1024px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px
    }

    .services-section {
        padding: 60px 0
    }

    .service-card {
        height: 360px
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, 1fr);
        gap: 30px;
        max-width: 700px
    }

    .process-step {
        height: 280px
    }
}

@media (max-width:768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 40px
    }

    .checkmark-list li:before {
        left: -20px
    }

    .service-card {
        padding: 32px 24px;
        height: 340px
    }

    .section-header .section-title {
        font-size: 1.5rem
    }

    .cta-content h2 {
        font-size: 1.3rem
    }

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

    .cta-btn {
        min-width: 180px
    }

    .process-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(8, 1fr);
        gap: 24px;
        max-width: 400px
    }

    .process-step {
        height: auto;
        min-height: 260px;
        padding: 30px 20px
    }

    .service-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px
    }

    .service-header h3 {
        font-size: 1.2rem
    }

    .cta-section {
        padding: 50px 0
    }
}

@media (max-width:480px) {
    .service-card {
        padding: 24px 20px;
        height: 320px
    }

    .service-header h3 {
        font-size: 1.1rem
    }

    .section-header .section-title {
        font-size: 1.25rem
    }

    .cta-content h2 {
        font-size: 1.2rem
    }

    .cta-content p {
        font-size: 1rem
    }

    .guarantee-badge {
        flex-direction: column;
        gap: 6px;
        padding: 10px 20px;
        font-size: .85rem
    }

    .process-step h4 {
        font-size: .95rem;
        min-height: auto
    }

    .cta-section {
        padding: 40px 0
    }
}

@media (max-width:900px) {
    .services-section {
        padding: 40px 0
    }

    .section-header {
        margin-bottom: 40px
    }

    .service-card {
        padding: 20px 16px;
        height: 525px
    }

    .service-header h3 {
        font-size: 1rem;
        margin-bottom: 8px
    }

    .service-content p {
        font-size: .9rem;
        margin-bottom: 16px
    }

    .service-list li {
        font-size: .85rem;
        padding: 6px 6px;
    }

    .checkmark-list li {
        font-size: .85rem;
        padding: 6px 0;
        left: 20px
    }

    .cta-section {
        padding: 35px 0
    }

    .cta-content h2 {
        font-size: 1.1rem;
        margin-bottom: 12px
    }

    .cta-content p {
        font-size: .95rem;
        margin-bottom: 24px
    }

    .cta-btn {
        padding: 12px 24px;
        font-size: .9rem;
        min-width: 150px
    }

    .guarantee-badge {
        padding: 10px 20px;
        font-size: .8rem
    }

    .process-step {
        padding: 24px 18px;
        height: 240px
    }
}