:root {
    --color-primary: #0F2D3F;
    --color-accent: #18A999;
    --color-action: #3B82F6;
    --color-light: #F5F7FA;
    --color-dark: #1F2937;
    --font-base: "Inter", "Helvetica Neue", Arial, sans-serif;
    --font-alt: "IBM Plex Sans", "Inter", sans-serif;
    --container-width: min(1120px, 92vw);
    --radius-medium: 12px;
    --radius-small: 8px;
    --shadow-soft: 0 24px 48px rgba(15, 45, 63, 0.08);
    --shadow-light: 0 12px 24px rgba(15, 45, 63, 0.05);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-base);
    background-color: var(--color-light);
    color: var(--color-dark);
    line-height: 1.6;
    font-size: 16px;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

a {
    color: var(--color-action);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

.section-light {
    background-color: #ffffff;
}

.section h1,
.section h2,
.section h3,
.section h4 {
    font-family: var(--font-alt);
    color: var(--color-primary);
    margin-top: 0;
}

.section p {
    margin: 16px 0;
}

.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(15, 45, 63, 0.08);
    position: sticky;
    top: 0;
    z-index: 800;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    position: relative;
}

.logo-image {
    max-height: 50px;
    width: auto;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 28px;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    font-weight: 500;
    color: var(--color-dark);
}

.main-navigation a[aria-current="page"] {
    color: var(--color-action);
}

.nav-toggle {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background-color: var(--color-dark);
    transition: background-color 0.3s ease;
}

.mobile-overlay {
    display: none;
}

.hero {
    background: linear-gradient(140deg, rgba(15, 45, 63, 0.96), rgba(15, 45, 63, 0.72));
    color: #ffffff;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.6rem;
    color: #ffffff;
}

.hero-text p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
    display: grid;
    gap: 16px;
}

.hero-highlights li {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-small);
    padding: 14px 18px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-media .responsive-image {
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
}

.keyword-cloud {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.keyword-cloud span {
    background-color: rgba(24, 169, 153, 0.16);
    color: #ffffff;
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 0.9rem;
    letter-spacing: 0.2px;
}

.grid-two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.responsive-image {
    border-radius: var(--radius-medium);
}

.boxed-shadow {
    box-shadow: var(--shadow-soft);
}

.process-flow h2,
.metrics h2,
.usecases-grid h2 {
    margin-bottom: 24px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.process-steps article {
    background-color: #ffffff;
    border-radius: var(--radius-medium);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.metrics {
    background-color: #ffffff;
    border-radius: var(--radius-medium);
    padding: 32px;
    box-shadow: var(--shadow-light);
}

.metrics-list {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    display: grid;
    gap: 16px;
}

.metrics-list li {
    font-size: 1rem;
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.usecases-grid article {
    background-color: #ffffff;
    border-radius: var(--radius-medium);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.faq-grid article {
    background-color: #ffffff;
    padding: 24px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-light);
}

.cta-section {
    background: linear-gradient(120deg, rgba(15, 45, 63, 0.96), rgba(59, 130, 246, 0.86));
    color: #ffffff;
}

.cta-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.cta-text h2 {
    color: #ffffff;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 24px;
    border-radius: var(--radius-medium);
    display: grid;
    gap: 16px;
}

.contact-form label {
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(15, 45, 63, 0.2);
    font-family: var(--font-base);
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--color-action);
    border-color: var(--color-action);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
}

.checkbox-group input {
    width: auto;
    margin-top: 4px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 999px;
    border: none;
    font-family: var(--font-alt);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease;
    font-size: 1rem;
}

.button-primary {
    background-color: var(--color-action);
    color: #ffffff;
}

.button-primary:hover,
.button-primary:focus {
    background-color: #1d62d6;
}

.button-secondary {
    background-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.button-secondary:hover,
.button-secondary:focus {
    background-color: rgba(255, 255, 255, 0.3);
}

.site-footer {
    background-color: #0B1E2A;
    color: #d1d8de;
    padding: 60px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}

.footer-logo {
    max-height: 100px;
    width: auto;
    margin-bottom: 12px;
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.footer-nav a,
.footer-legal a {
    color: #d1d8de;
}

.footer-bottom {
    border-top: 1px solid rgba(209, 216, 222, 0.15);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #8b97a3;
}

.hero-subpage {
    padding-top: 140px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.principles-grid article {
    background-color: #ffffff;
    padding: 24px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-light);
}

.timeline {
    border-left: 2px solid rgba(15, 45, 63, 0.16);
    padding-left: 24px;
    display: grid;
    gap: 24px;
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    position: absolute;
    left: -46px;
    top: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--color-action);
    color: #ffffff;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-list {
    display: grid;
    gap: 32px;
}

.service-list article {
    background-color: #ffffff;
    padding: 28px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-light);
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.ordered-steps {
    padding-left: 20px;
    margin-top: 0;
}

.ordered-steps li {
    margin-bottom: 10px;
}

.contact-form-full {
    background-color: #ffffff;
    padding: 32px;
    box-shadow: var(--shadow-light);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.thanks-body {
    background: linear-gradient(160deg, rgba(15, 45, 63, 0.92), rgba(24, 169, 153, 0.88));
    color: #ffffff;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thanks-main .section {
    padding: 0;
}

.thanks-container {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-medium);
    padding: 40px;
    box-shadow: var(--shadow-soft);
    max-width: 640px;
}

.submitted-data {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    display: grid;
    gap: 12px;
}

.submitted-data strong {
    color: #ffffff;
}

.legal-body {
    background-color: var(--color-light);
    color: var(--color-dark);
}

.legal-header {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(15, 45, 63, 0.1);
    padding: 18px 0;
}

.legal-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.legal-navigation ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.legal-navigation a {
    font-weight: 500;
    color: var(--color-dark);
}

.legal-main .section {
    padding: 100px 0;
}

.legal-content h1 {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.legal-content h2 {
    margin-top: 48px;
    margin-bottom: 16px;
}

.legal-content ul {
    padding-left: 20px;
}

.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.legal-table th,
.legal-table td {
    border: 1px solid rgba(15, 45, 63, 0.15);
    padding: 12px;
    background-color: #ffffff;
}

.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffffff;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
    padding: 20px 24px;
    max-width: 560px;
    width: calc(100% - 32px);
    display: none;
    z-index: 900;
}

.cookie-banner-content {
    display: grid;
    gap: 16px;
}

.cookie-banner-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.cookie-banner a {
    color: var(--color-action);
    font-weight: 500;
}

@media (max-width: 1100px) {
    .hero-container,
    .grid-two,
    .cta-container {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .process-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .usecases-grid,
    .faq-grid,
    .contact-details,
    .principles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero {
        padding-top: 110px;
    }

    .cta-section {
        text-align: center;
    }

    .cta-form {
        background-color: rgba(255, 255, 255, 0.12);
    }

    .cta-container {
        gap: 32px;
    }
}

@media (max-width: 860px) {
    .main-navigation {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(15, 45, 63, 0.96);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 80px 24px;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        z-index: 850;
    }

    .nav-toggle:checked ~ .mobile-overlay {
        transform: translateY(0);
    }

    .overlay-close {
        position: absolute;
        top: 24px;
        right: 24px;
        font-size: 2.4rem;
        color: #ffffff;
        cursor: pointer;
    }

    .overlay-navigation ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 24px;
        text-align: center;
    }

    .overlay-navigation a {
        color: #ffffff;
        font-size: 1.5rem;
        font-weight: 600;
    }

    .overlay-contact {
        margin-top: 40px;
        color: rgba(255, 255, 255, 0.85);
        text-align: center;
    }

    .cookie-banner {
        max-width: 100%;
        left: 16px;
        right: 16px;
        transform: none;
    }

    .footer-container {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .process-steps,
    .usecases-grid,
    .faq-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .form-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .section {
        padding: 64px 0;
    }

    .legal-navigation ul {
        flex-direction: column;
        gap: 12px;
    }

    .legal-header-container {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1.05rem;
    }

    .cookie-banner {
        bottom: 12px;
        padding: 18px;
    }

    .cookie-banner-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button {
        width: 100%;
    }
}