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

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #111827;
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 16px 0;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #0A192F 0%, #1E3A6F 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.logo span {
    color: #FF6B00;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
}

.btn-outline-light {
    background: transparent;
    border: 1.5px solid #FF6B00;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    color: #FF6B00;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-outline-light:hover {
    background: #FF6B00;
    color: white;
}

.btn-primary {
    background: #FF6B00;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 48px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.2);
    display: inline-block;
    text-decoration: none;
}

.btn-primary:hover {
    background: #e05d00;
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(255, 107, 0, 0.25);
}

.btn-primary-full {
    background: #FF6B00;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 48px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 8px 20px rgba(255, 107, 0, 0.2);
    display: inline-block;
    text-decoration: none;
    width: 100%;
    text-align: center;
}

.btn-primary-full:hover {
    background: #e05d00;
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(255, 107, 0, 0.25);
}

/* Hero */
.hero {
    padding: 80px 0 100px 0;
    background: radial-gradient(circle at 90% 20%, rgba(255,107,0,0.03) 0%, rgba(10,25,47,0.01) 80%);
}

.hero-grid {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #FF6B00;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 3.3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: #0A192F;
}

.hero p {
    font-size: 1.2rem;
    color: #4B5563;
    margin-bottom: 24px;
}

.stats {
    display: flex;
    gap: 48px;
    margin-top: 24px;
    justify-content: flex-start;
    width: 100%;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0A192F;
}

.hero-visual {
    flex: 1;
    background: linear-gradient(145deg, #F3F4F6, #FFFFFF);
    border-radius: 32px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 25px 40px -12px rgba(0,0,0,0.08);
}

.hero-visual svg {
    margin-bottom: 16px;
}

/* sections */
.section {
    padding: 80px 0;
}

.section-dark {
    background-color: #F9FAFB;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: #0A192F;
}

.section-sub {
    text-align: center;
    color: #4B5563;
    max-width: 650px;
    margin: 0 auto 56px auto;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.grid-format {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.card {
    background: white;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    transition: all 0.25s ease;
    border: 1px solid #f0f0f0;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 35px -12px rgba(0,0,0,0.1);
}

.client-card {
    background: white;
    border-radius: 20px;
    padding: 24px 16px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
    transition: all 0.2s ease;
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.client-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px -8px rgba(0,0,0,0.1);
}

.client-logo {
    width: 80px;
    height: 80px;
    background: #F3F4F6;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.client-logo svg {
    width: 55px;
    height: 55px;
}

.client-name {
    font-weight: 700;
    color: #0A192F;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.client-type {
    font-size: 0.7rem;
    color: #FF6B00;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.partner-card {
    background: white;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    transition: all 0.25s ease;
    border-top: 4px solid #FF6B00;
    height: 100%;
}

.partner-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 35px -12px rgba(0,0,0,0.1);
}

.partner-badge {
    display: inline-block;
    background: #FFF0E6;
    color: #FF6B00;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 40px;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.partner-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    margin: 20px 0;
}

.feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #F3F4F6;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-icon {
    color: #FF6B00;
    font-weight: bold;
}

.format-tag {
    background: #FFF0E6;
    color: #FF6B00;
    padding: 12px 8px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

.testimonial-card {
    background: white;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    transition: all 0.25s ease;
    border-left: 4px solid #FF6B00;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.1);
}

.testimonial-text {
    font-style: normal;
    color: #1F2937;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.testimonial-text i {
    color: #FF6B00;
    font-size: 1.2rem;
    opacity: 0.6;
}

.testimonial-author {
    font-weight: 700;
    color: #0A192F;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #EDF2F7;
}

.testimonial-position {
    font-size: 0.8rem;
    color: #6B7280;
    font-weight: normal;
    margin-top: 4px;
}

.testimonial-company {
    font-size: 0.85rem;
    color: #FF6B00;
    font-weight: 500;
    margin-top: 6px;
}

.icon-lg {
    font-size: 2.4rem;
    margin-bottom: 20px;
    display: inline-block;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.tag-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 16px 0 12px;
}

.tag {
    background: #FFF0E6;
    color: #FF6B00;
    padding: 4px 12px;
    border-radius: 40px;
    font-size: 0.75rem;
    font-weight: 600;
}

.integration-row {
    background: linear-gradient(120deg, #0A192F 0%, #1F3A5F 100%);
    border-radius: 48px;
    padding: 48px 40px;
    color: white;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
    gap: 32px;
}

.integration-icons {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-weight: 700;
    font-size: 1.5rem;
}

.integration-icons span {
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 60px;
}

.case-card {
    background: white;
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 12px 24px -12px rgba(0,0,0,0.05);
}

.result {
    background: #EFF6FF;
    padding: 12px 16px;
    border-radius: 20px;
    margin-top: 16px;
    font-weight: 600;
    color: #0A192F;
}

.contact-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    background: white;
    border-radius: 48px;
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.05);
    overflow: hidden;
}

.contact-text {
    flex: 1;
    background: #0A192F;
    color: white;
    padding: 48px;
}

.contact-form {
    flex: 1;
    padding: 48px;
}

.form-group {
    margin-bottom: 20px;
}

input, textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #E5E7EB;
    border-radius: 32px;
    font-family: 'Inter', sans-serif;
    transition: 0.2s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #FF6B00;
    box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
}

footer {
    background: #F9FAFB;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #EDF2F7;
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-format {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-format {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-format {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1200px) {
    .clients-grid-main {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

@media (max-width: 992px) {
    .clients-grid-main {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 768px) {
    .clients-grid-main {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .clients-grid-main {
        grid-template-columns: 1fr !important;
    }
    .clients-grid-center {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 800px) {
    .hero h1 {
        font-size: 2.4rem;
    }
    .section-title {
        font-size: 1.9rem;
    }
    .container {
        padding: 0 20px;
    }
    .contact-text, .contact-form {
        padding: 32px;
    }
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0;
    }
}

.simple-mobile-menu {
    display: flex;
    gap: 16px;
}

@media (max-width: 800px) {
    .simple-mobile-menu a {
        font-size: 0.9rem;
    }
}

.clients-grid-main {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.clients-grid-center {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-button-wrapper {
    max-width: 450px;
    margin-bottom: 0;
}

.hero-text-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}