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

:root {
    --deep-ocean: #1a2238;
    --azure-wave: #2B4F77;
    --golden-sunset: #F39C12;
    --warm-coral: #E74C3C;
    --forest-mist: #27AE60;
    --silver-moon: #ECF0F1;
    --charcoal-night: #2C3E50;
    --pristine-white: #ffffff;
    --shadow-gray: #7F8C8D;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--charcoal-night);
    background: var(--pristine-white);
    scroll-behavior: smooth;
}

.primary-navigation {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(13px);
    border-bottom: 1px solid rgba(42, 79, 119, 0.1);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navigation-wrapper {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-system {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 17px 0;
    position: relative;
}

.brand-identity img {
    height: 42px;
    width: auto;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    padding: 15px;
    z-index: 2;
}

.hamburger {
    width: 30px;
    height: 3px;
    background: var(--charcoal-night);
    position: relative;
    transition: all 0.3s ease;
}

.hamburger:before,
.hamburger:after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: var(--charcoal-night);
    transition: all 0.3s ease;
}

.hamburger:before {
    top: -8px;
}

.hamburger:after {
    top: 8px;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-elements {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--charcoal-night);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--azure-wave);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--golden-sunset);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

main {
    margin-top: 85px;
}

.content-boundary {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-showcase {
    padding: 89px 0 76px;
    background: linear-gradient(135deg, var(--silver-moon) 0%, rgba(236, 240, 241, 0.3) 100%);
    position: relative;
    overflow: hidden;
}

.hero-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23E8F4FD" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.4;
    z-index: 1;
}

.hero-showcase .content-boundary {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-narrative h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--deep-ocean);
    margin-bottom: 28px;
}

.lead-statement {
    font-size: 1.25rem;
    color: var(--shadow-gray);
    margin-bottom: 42px;
    line-height: 1.6;
}

.action-zone {
    display: flex;
    gap: 21px;
    flex-wrap: wrap;
}

.primary-action,
.secondary-action {
    padding: 16px 32px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.primary-action {
    background: var(--azure-wave);
    color: var(--pristine-white);
    box-shadow: 0 4px 15px rgba(43, 79, 119, 0.3);
}

.primary-action:hover {
    background: var(--deep-ocean);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 79, 119, 0.4);
}

.secondary-action {
    background: transparent;
    color: var(--azure-wave);
    border: 2px solid var(--azure-wave);
}

.secondary-action:hover {
    background: var(--azure-wave);
    color: var(--pristine-white);
    transform: translateY(-2px);
}

.hero-visual img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(26, 34, 56, 0.15);
}

.about-essence {
    padding: 97px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 68px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 24px;
}

.section-intro {
    font-size: 1.125rem;
    color: var(--shadow-gray);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 34px;
}

.feature-card {
    background: var(--pristine-white);
    padding: 42px 32px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(26, 34, 56, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--azure-wave), var(--golden-sunset));
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(26, 34, 56, 0.15);
}

.feature-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 18px;
}

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

.services-showcase {
    padding: 97px 0;
    background: linear-gradient(145deg, #F8FBFF 0%, var(--silver-moon) 100%);
}

.services-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 42px;
}

.service-tile {
    background: var(--pristine-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(26, 34, 56, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-tile:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(26, 34, 56, 0.15);
}

.service-visual img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.service-content {
    padding: 34px 28px;
}

.service-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 16px;
}

.service-content p {
    color: var(--shadow-gray);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-benefits {
    list-style: none;
}

.service-benefits li {
    padding: 8px 0;
    color: var(--charcoal-night);
    position: relative;
    padding-left: 24px;
}

.service-benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    color: var(--forest-mist);
    font-weight: bold;
}

.expertise-demonstration {
    padding: 97px 0;
    background: var(--deep-ocean);
    color: var(--pristine-white);
    position: relative;
}

.expertise-demonstration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
}

.expertise-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.expertise-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 32px;
}

.expertise-content p {
    font-size: 1.25rem;
    margin-bottom: 54px;
    line-height: 1.6;
    opacity: 0.9;
}

.stats-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 48px;
    margin-top: 64px;
}

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

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--golden-sunset);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.8;
}

.transformation-stories {
    padding: 97px 0;
}

.transformation-stories h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 68px;
}

.testimonials-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 34px;
}

.testimonial-card {
    background: var(--pristine-white);
    padding: 34px 28px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(26, 34, 56, 0.08);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--azure-wave);
    opacity: 0.3;
}

.testimonial-card blockquote {
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--charcoal-night);
    margin-bottom: 20px;
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 600;
    color: var(--azure-wave);
}

.call-to-action-zone {
    padding: 97px 0;
    background: linear-gradient(135deg, var(--golden-sunset), #E67E22);
    color: var(--pristine-white);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 42px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-primary {
    display: inline-block;
    background: var(--pristine-white);
    color: var(--golden-sunset);
    padding: 18px 36px;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-note {
    margin-top: 16px;
    font-size: 0.875rem;
    opacity: 0.8;
}

.methodology-preview {
    padding: 97px 0;
    background: var(--silver-moon);
}

.methodology-preview h2 {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 68px;
}

.methodology-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.method-step {
    text-align: center;
    padding: 28px 20px;
}

.step-marker {
    width: 64px;
    height: 64px;
    background: var(--azure-wave);
    color: var(--pristine-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(43, 79, 119, 0.3);
}

.method-step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 12px;
}

.method-step p {
    color: var(--shadow-gray);
    line-height: 1.6;
}

.contact-sphere {
    padding: 97px 0;
    background: var(--pristine-white);
}

.contact-header {
    text-align: center;
    margin-bottom: 68px;
}

.contact-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--deep-ocean);
    margin-bottom: 24px;
}

.contact-header p {
    font-size: 1.125rem;
    color: var(--shadow-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 54px;
    align-items: start;
}

.consultation-form {
    background: var(--silver-moon);
    padding: 42px 36px;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(26, 34, 56, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

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

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

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid rgba(43, 79, 119, 0.1);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--pristine-white);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--azure-wave);
    box-shadow: 0 0 0 3px rgba(43, 79, 119, 0.1);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-consultation {
    background: var(--azure-wave);
    color: var(--pristine-white);
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.submit-consultation:hover {
    background: var(--deep-ocean);
    transform: translateY(-2px);
}

.contact-info {
    background: var(--deep-ocean);
    color: var(--pristine-white);
    padding: 42px 32px;
    border-radius: 20px;
}

.info-block {
    margin-bottom: 32px;
}

.info-block:last-child {
    margin-bottom: 0;
}

.info-block h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--golden-sunset);
}

.info-block p {
    line-height: 1.6;
    opacity: 0.9;
}

.site-foundation {
    background: var(--charcoal-night);
    color: var(--pristine-white);
    padding: 54px 0 28px;
}

.footer-landscape {
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-primary {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 42px;
    margin-bottom: 42px;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 20px;
}

.brand-description {
    line-height: 1.6;
    opacity: 0.8;
    max-width: 320px;
}

.footer-primary h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--golden-sunset);
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 12px;
}

.footer-nav a {
    color: var(--pristine-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-nav a:hover {
    opacity: 1;
}

.contact-address,
.contact-phone {
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 28px;
    text-align: center;
}

.footer-bottom p {
    opacity: 0.6;
}

@media screen and (max-width: 768px) {
    .nav-toggle-label {
        display: block;
    }

    .nav-wrapper {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--pristine-white);
        transition: all 0.3s ease;
        padding-top: 80px;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
    }

    .nav-elements {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 0;
    }

    .nav-item {
        width: 100%;
        text-align: center;
        margin: 15px 0;
    }

    .nav-link {
        display: inline-block;
        padding: 10px 20px;
        font-size: 18px;
        color: var(--charcoal-night);
    }

    .nav-toggle:checked ~ .nav-wrapper {
        left: 0;
    }

    .nav-toggle:checked ~ .nav-toggle-label .hamburger {
        background: transparent;
    }

    .nav-toggle:checked ~ .nav-toggle-label .hamburger:before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle:checked ~ .nav-toggle-label .hamburger:after {
        transform: rotate(-45deg);
        top: 0;
    }

    .hero-showcase .content-boundary {
        grid-template-columns: 1fr;
        gap: 42px;
        text-align: center;
    }

    .hero-visual {
        order: -1;
    }

    .action-zone {
        justify-content: center;
    }

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

    .services-matrix {
        grid-template-columns: 1fr;
    }

    .stats-group {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .testimonials-flow {
        grid-template-columns: 1fr;
    }

    .methodology-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-primary {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .content-boundary {
        padding: 0 16px;
    }

    .hero-showcase {
        padding: 64px 0 54px;
    }

    .about-essence,
    .services-showcase,
    .expertise-demonstration,
    .transformation-stories,
    .call-to-action-zone,
    .methodology-preview,
    .contact-sphere {
        padding: 64px 0;
    }

    .methodology-steps {
        grid-template-columns: 1fr;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .consultation-form {
        padding: 28px 20px;
    }

    .contact-info {
        padding: 28px 20px;
    }
}