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

body {
    font-family: 'Inter', sans-serif;
    background: #f5f7fb;
    color: #1a2332;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 40px;
}

header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0 40px;
    transition: box-shadow 0.3s;
}

header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 16px 0;
    max-width: 1260px;
    margin: 0 auto;
    gap: 16px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #0d1b2a;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.2s;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #4f6ef7, #7c3aed);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

nav {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}

nav a {
    color: #475569;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 40px;
    transition: all 0.2s;
}

nav a:hover {
    background: #f1f4f9;
    color: #0d1b2a;
}

nav a.active {
    background: #4f6ef7;
    color: #fff;
    box-shadow: 0 4px 12px rgba(79, 110, 247, 0.25);
}

.nav-cta {
    background: #0d1b2a;
    color: #fff !important;
    padding: 8px 22px;
    border-radius: 40px;
    font-weight: 600;
}

.nav-cta:hover {
    background: #1e2f44 !important;
    color: #fff !important;
}

.page {
    display: none;
    animation: fadeUp 0.4s ease;
}

.page.active {
    display: block;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero {
    padding: 64px 0 56px;
    background: linear-gradient(165deg, #f0f4fe 0%, #e8ecf8 100%);
    border-radius: 0 0 48px 48px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 110, 247, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero-text {
    flex: 1 1 48%;
}

.hero-text .badge {
    background: rgba(79, 110, 247, 0.12);
    color: #4f6ef7;
    padding: 4px 18px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}

.hero-text h1 {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.12;
    color: #0d1b2a;
    margin-bottom: 18px;
}

.hero-text h1 span {
    background: linear-gradient(135deg, #4f6ef7, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 18px;
    color: #475569;
    max-width: 520px;
    margin-bottom: 28px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    background: #4f6ef7;
    color: #fff;
    padding: 14px 36px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.25);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
}

.btn-primary:hover {
    background: #3b5ae0;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(79, 110, 247, 0.35);
}

.btn-outline {
    background: transparent;
    color: #1a2332;
    padding: 14px 36px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    border: 1.5px solid #cbd5e1;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
}

.btn-outline:hover {
    border-color: #4f6ef7;
    color: #4f6ef7;
    background: rgba(79, 110, 247, 0.04);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(79, 110, 247, 0.12);
}

.stat-item h4 {
    font-size: 30px;
    font-weight: 800;
    color: #0d1b2a;
}

.stat-item p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

.hero-visual {
    flex: 1 1 44%;
    background: rgba(79, 110, 247, 0.04);
    border-radius: 28px;
    padding: 36px 28px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(79, 110, 247, 0.08);
    backdrop-filter: blur(4px);
}

.hero-visual .big-icon {
    font-size: 52px;
    color: #4f6ef7;
    margin-bottom: 14px;
}

.hero-visual .label {
    font-size: 20px;
    font-weight: 700;
    color: #0d1b2a;
}

.hero-visual .sub {
    font-size: 15px;
    color: #64748b;
}

.trust-badge {
    display: flex;
    gap: 28px;
    margin-top: 18px;
    flex-wrap: wrap;
    justify-content: center;
}

.trust-badge span {
    font-size: 13px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 6px;
}

.trust-badge i {
    color: #4f6ef7;
}

.page-header {
    padding-top: 36px;
    margin-bottom: 28px;
}

.page-header .label {
    color: #4f6ef7;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.page-header h1 {
    font-size: 38px;
    font-weight: 800;
    color: #0d1b2a;
    margin: 6px 0;
}

.page-header p {
    color: #475569;
    max-width: 600px;
}

.section-title {
    text-align: center;
    margin: 56px 0 32px;
}

.section-title--compact {
    margin: 20px 0 24px;
}

.section-title .label {
    color: #4f6ef7;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.section-title h2 {
    font-size: 34px;
    font-weight: 800;
    color: #0d1b2a;
    margin-top: 6px;
}

.section-title p {
    color: #64748b;
    max-width: 560px;
    margin: 8px auto 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin: 30px 0 10px;
}

.card {
    background: #fff;
    padding: 32px 28px;
    border-radius: 24px;
    border: 1px solid #e9edf4;
    transition: all 0.3s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.02);
    position: relative;
}

.card:hover {
    border-color: #b8c8f0;
    box-shadow: 0 16px 48px rgba(79, 110, 247, 0.06);
    transform: translateY(-6px);
}

.card-icon {
    width: 52px;
    height: 52px;
    background: rgba(79, 110, 247, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #4f6ef7;
    margin-bottom: 18px;
}

.card-media {
    background: #f0f4fe;
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    margin-bottom: 18px;
    font-size: 36px;
    color: #4f6ef7;
}

.card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #0d1b2a;
}

.card p {
    color: #475569;
    font-size: 15px;
}

.card-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.card-date {
    font-size: 12px;
    color: #4f6ef7;
    font-weight: 600;
}

.card-tag {
    background: #f1f4f9;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: #475569;
}

.card-metrics {
    display: flex;
    gap: 20px;
    margin: 14px 0;
    font-size: 14px;
}

.card-metrics strong {
    color: #0d1b2a;
    display: block;
    font-size: 18px;
}

.card-metrics span {
    color: #64748b;
    font-size: 12px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 14px 0 12px;
}

.tech-tags span {
    background: #f1f4f9;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #1a2332;
}

.card a {
    color: #4f6ef7;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    transition: gap 0.2s;
}

.card a i {
    transition: 0.2s;
}

.card a:hover {
    gap: 10px;
}

.card a:hover i {
    transform: translateX(4px);
}

.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0 30px;
}

.tab-btn {
    padding: 10px 28px;
    border-radius: 40px;
    border: 1px solid #e2e8f0;
    background: #fff;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s;
    color: #475569;
    font-family: 'Inter', sans-serif;
}

.tab-btn:hover {
    border-color: #4f6ef7;
    color: #4f6ef7;
}

.tab-btn.active {
    background: #4f6ef7;
    color: #fff;
    border-color: #4f6ef7;
    box-shadow: 0 4px 16px rgba(79, 110, 247, 0.2);
}

.tab-content {
    display: none;
    animation: fadeUp 0.35s ease;
}

.tab-content.active {
    display: block;
}

.testimonials {
    background: #fff;
    padding: 48px 32px;
    border-radius: 32px;
    border: 1px solid #e9edf4;
    margin: 40px 0 20px;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 28px;
}

.testimonials-header .label {
    color: #4f6ef7;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.testimonials-header h2 {
    font-size: 28px;
    color: #0d1b2a;
    font-weight: 800;
    margin-top: 6px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.testimonial-item {
    background: #f8faff;
    padding: 28px;
    border-radius: 20px;
    border: 1px solid #eef2f9;
    transition: all 0.3s;
}

.testimonial-item:hover {
    border-color: #b8c8f0;
    transform: translateY(-4px);
}

.testimonial-item .stars {
    color: #f59e0b;
    margin-bottom: 10px;
    font-size: 14px;
}

.testimonial-item p {
    font-size: 15px;
    color: #1a2332;
    font-style: italic;
    line-height: 1.5;
}

.testimonial-item .author {
    font-weight: 700;
    color: #0d1b2a;
    font-style: normal;
    margin-top: 14px;
}

.testimonial-item .role {
    font-size: 13px;
    color: #64748b;
}

.testimonial-item .company {
    font-size: 13px;
    color: #4f6ef7;
    font-weight: 500;
}

.cta-section {
    background: linear-gradient(135deg, #0d1b2a, #1a2d44);
    color: #fff;
    padding: 52px 48px;
    border-radius: 32px;
    margin: 48px 0 56px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-text h4 {
    font-size: 28px;
    font-weight: 700;
}

.cta-text p {
    color: #94a3b8;
    max-width: 420px;
}

.cta-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: rgba(255,255,255,0.06);
    padding: 6px;
    border-radius: 60px;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.08);
}

.cta-form input {
    border: none;
    background: transparent;
    padding: 12px 24px;
    font-size: 15px;
    border-radius: 40px;
    color: #fff;
    outline: none;
    min-width: 220px;
    font-family: 'Inter', sans-serif;
}

.cta-form input::placeholder {
    color: #94a3b8;
}

.cta-form button {
    background: #4f6ef7;
    border: none;
    color: #fff;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
}

.cta-form button:hover {
    background: #3b5ae0;
    transform: scale(1.02);
}

.partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px 60px;
    padding: 30px 0;
    opacity: 0.6;
    filter: grayscale(1);
    transition: 0.4s;
}

.partners:hover {
    opacity: 1;
    filter: grayscale(0);
}

.partners span {
    font-size: 20px;
    font-weight: 700;
    color: #475569;
    letter-spacing: -0.5px;
}

.portfolio-cta {
    text-align: center;
    margin: 32px 0 20px;
}

.about-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 30px 0 40px;
}

.about-card {
    background: #fff;
    padding: 28px;
    border-radius: 24px;
    border: 1px solid #e9edf4;
    flex: 1 1 300px;
}

.about-card:last-child {
    flex: 2 1 400px;
}

.about-card h3 {
    margin-bottom: 12px;
    font-size: 20px;
    color: #0d1b2a;
}

.about-card p {
    color: #475569;
}

.about-stats {
    display: flex;
    gap: 20px;
    margin-top: 16px;
}

.about-stats strong {
    color: #0d1b2a;
    display: block;
    font-size: 20px;
}

.about-stats span {
    font-size: 14px;
    color: #64748b;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.step-number {
    background: #4f6ef7;
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.step strong {
    display: block;
    margin-bottom: 2px;
}

.step span {
    font-size: 14px;
    color: #475569;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 20px 0;
}

.team-card {
    text-align: center;
    background: #fff;
    padding: 28px 16px 20px;
    border-radius: 24px;
    border: 1px solid #e9edf4;
    transition: 0.3s;
}

.team-card:hover {
    border-color: #b8c8f0;
    transform: translateY(-4px);
}

.team-card .avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e8ecf8, #d5def5);
    border-radius: 50%;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #4f6ef7;
    font-weight: 700;
}

.team-card h4 {
    font-weight: 700;
    color: #0d1b2a;
}

.team-card .position {
    font-size: 14px;
    color: #64748b;
}

.team-card .experience {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 6px;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 32px 0 40px;
}

.contact-info {
    flex: 1 1 280px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 22px;
    color: #4f6ef7;
    width: 28px;
    margin-top: 2px;
}

.contact-item strong {
    color: #0d1b2a;
    display: block;
    margin-bottom: 2px;
}

.contact-item span {
    color: #475569;
}

.contact-item small {
    display: block;
    font-size: 12px;
    color: #94a3b8;
}

.contact-item a {
    color: #4f6ef7;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-socials {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.contact-socials a {
    color: #475569;
    font-size: 22px;
    transition: color 0.2s;
}

.contact-socials a:hover {
    color: #4f6ef7;
}

.contact-form {
    flex: 2 1 380px;
    background: #fff;
    padding: 36px;
    border-radius: 28px;
    border: 1px solid #e9edf4;
    box-shadow: 0 4px 24px rgba(0,0,0,0.02);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
    color: #1a2332;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    outline: none;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #4f6ef7;
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.faq-section {
    margin: 20px 0 40px;
}

.faq-list {
    max-width: 820px;
    margin: 20px auto;
}

.faq-item {
    border-bottom: 1px solid #e9edf4;
    padding: 20px 0;
}

.faq-item h4 {
    font-weight: 600;
    color: #0d1b2a;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 17px;
    user-select: none;
}

.faq-item h4 i {
    color: #4f6ef7;
    transition: 0.3s;
}

.faq-item p {
    color: #475569;
    margin-top: 8px;
    font-size: 15px;
    display: none;
    line-height: 1.6;
}

.faq-item.open p {
    display: block;
}

.faq-item.open h4 i {
    transform: rotate(180deg);
}

footer {
    background: #0d1b2a;
    color: #94a3b8;
    padding: 48px 40px 32px;
    margin-top: 20px;
    border-top: 1px solid #1e2f44;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    max-width: 1260px;
    margin: 0 auto;
}

.footer-col h5 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col p {
    max-width: 240px;
    font-size: 14px;
    line-height: 1.6;
}

.footer-col a {
    display: block;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 8px;
    font-size: 14px;
    transition: 0.2s;
}

.footer-col a:hover {
    color: #fff;
}

.socials {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.socials a {
    color: #94a3b8;
    font-size: 18px;
    transition: 0.2s;
    margin: 0;
}

.socials a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #1e2f44;
    padding-top: 28px;
    margin-top: 32px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    font-size: 14px;
    max-width: 1260px;
    margin-left: auto;
    margin-right: auto;
    gap: 12px;
}

.footer-bottom a {
    color: #94a3b8;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #fff;
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    header { padding: 0 20px; }
    .hero-grid { padding: 0 20px; }
    .hero-text h1 { font-size: 32px; }
    .hero { padding: 40px 0 36px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .cta-section { padding: 32px 24px; flex-direction: column; text-align: center; }
    .cta-form { width: 100%; flex-direction: column; background: transparent; padding: 0; border: none; }
    .cta-form input { background: rgba(255,255,255,0.08); width: 100%; }
    .cta-form button { width: 100%; }
    .header-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    nav { width: 100%; justify-content: flex-start; gap: 4px; }
    nav a { font-size: 13px; padding: 6px 14px; }
    .section-title h2 { font-size: 26px; }
    .hero-visual { min-height: 180px; padding: 24px; }
    .testimonials { padding: 28px 16px; }
    .footer-grid { flex-direction: column; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 12px; }
    footer { padding: 32px 20px 24px; }
    .page-header h1 { font-size: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .about-grid { flex-direction: column; }
    .card-metrics { gap: 12px; }
}