:root {
    --color-background: #0B1220;
    --color-primary: #0F62FE;
    --color-secondary: #24A148;
    --color-light: #F2F4F8;
    --color-muted: #7A8799;
    --color-text: #1B2430;
    --color-text-inverse: #F2F4F8;
    --color-surface: #ffffff;
    --container-width: 1200px;
    --transition: 0.2s ease-in-out;
    --shadow-soft: 0 16px 32px rgba(11, 18, 32, 0.12);
    --shadow-medium: 0 20px 45px rgba(11, 18, 32, 0.18);
    --radius-large: 24px;
    --radius-medium: 16px;
    --radius-small: 10px;
    --font-base: 'Poppins', 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', 'Segoe UI', sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--font-base);
    background: var(--color-surface);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
}

body.dark-mode {
    background: #060914;
    color: var(--color-light);
}

body.dark-mode .site-header {
    background: rgba(11, 18, 32, 0.9);
    backdrop-filter: blur(12px);
}

body.dark-mode .section {
    background: rgba(12, 18, 30, 0.9);
    color: var(--color-light);
}

body.dark-mode .section.section-alt {
    background: rgba(14, 18, 28, 0.95);
}

body.dark-mode .site-footer {
    background: #050814;
    color: var(--color-light);
}

body.dark-mode .hero {
    background: linear-gradient(135deg, rgba(11, 18, 32, 0.93), rgba(36, 161, 72, 0.08));
    color: var(--color-light);
}

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

a:hover,
a:focus {
    color: var(--color-secondary);
}

img {
    max-width: 100%;
    display: block;
    border-radius: var(--radius-medium);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 12px 18px;
    border-radius: var(--radius-small);
    transition: top var(--transition);
    z-index: 1000;
}

.skip-link:focus {
    top: 16px;
}

.container {
    width: min(100% - 48px, var(--container-width));
    margin-inline: auto;
}

header,
main,
footer {
    width: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(11, 18, 32, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

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

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

.main-navigation a {
    font-weight: 600;
    color: var(--color-text);
    padding: 10px 0;
    border-bottom: 2px solid transparent;
}

.main-navigation a.active,
.main-navigation a:hover,
.main-navigation a:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.header-cta {
    margin-left: auto;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
}

.header-cta:hover,
.header-cta:focus {
    background: var(--color-secondary);
}

.theme-toggle {
    background: transparent;
    border: 2px solid var(--color-muted);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border var(--transition);
}

.theme-toggle span {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 4px solid var(--color-muted);
    border-right-color: transparent;
    border-bottom-color: transparent;
}

.theme-toggle:hover,
.theme-toggle:focus {
    border-color: var(--color-primary);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    border-radius: var(--radius-small);
    border: 1px solid rgba(11, 18, 32, 0.1);
}

.nav-toggle-label span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(11, 18, 32, 0.96);
    color: var(--color-text-inverse);
    transform: translateX(100%);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
    padding: 24px;
    gap: 24px;
}

.mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.mobile-menu a {
    color: var(--color-text-inverse);
    font-size: 1.2rem;
    font-weight: 600;
}

.mobile-menu-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.mobile-menu-close {
    font-size: 2rem;
    cursor: pointer;
}

.nav-toggle:checked ~ .mobile-menu {
    transform: translateX(0);
}

.hero {
    padding: 96px 0 64px;
    background: linear-gradient(120deg, rgba(15, 98, 254, 0.06), rgba(36, 161, 72, 0.08));
}

.hero-secondary {
    background: linear-gradient(120deg, rgba(11, 18, 32, 0.04), rgba(15, 98, 254, 0.08));
}

.hero-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
}

.hero-content h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-content > p {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--color-muted);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus {
    background: rgba(15, 98, 254, 0.1);
}

.section {
    padding: 88px 0;
    background: var(--color-surface);
}

.section-alt {
    background: var(--color-light);
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 24px;
}

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

.section-text p {
    margin-bottom: 24px;
    color: var(--color-muted);
}

.section-cards,
.hero-highlights,
.check-list,
.info-cards,
.impact-grid,
.values-grid,
.approach-grid,
.services-grid,
.industries-grid,
.availability-grid,
.faq-list,
.timeline {
    display: grid;
    gap: 24px;
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
}

.hero-highlights li {
    background: var(--color-surface);
    padding: 16px 18px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
}

.section-cards article,
.info-cards article,
.timeline-item,
.values-grid article,
.approach-grid article,
.services-grid article,
.impact-grid article,
.industries-grid article,
.availability-grid article,
.faq-list article {
    background: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
}

.section-alt .section-cards article,
.section-alt .info-cards article,
.section-alt .impact-grid article,
.section-alt .values-grid article,
.section-alt .services-grid article,
.section-alt .industries-grid article,
.section-alt .availability-grid article {
    background: #ffffff;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    position: relative;
    padding-left: 32px;
    color: var(--color-muted);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-secondary);
}

.custom-grid.two-columns {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.methodology-grid article {
    background: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-soft);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.hero-metrics div {
    background: var(--color-surface);
    border-radius: var(--radius-medium);
    padding: 24px;
    text-align: left;
    box-shadow: var(--shadow-soft);
}

.hero-metrics span {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.form-wrapper {
    background: #ffffff;
    padding: 32px;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-medium);
    display: grid;
    gap: 24px;
}

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

.lead-form,
.lead-form-secondary {
    display: grid;
    gap: 18px;
}

.lead-form-secondary {
    border-top: 1px solid rgba(11, 18, 32, 0.08);
    padding-top: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group label {
    font-weight: 600;
    color: var(--color-text);
}

input,
select,
textarea {
    width: 100%;
    border-radius: var(--radius-small);
    border: 1px solid rgba(11, 18, 32, 0.15);
    padding: 12px 14px;
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: border var(--transition), box-shadow var(--transition);
    background: #ffffff;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(15, 98, 254, 0.1);
}

.full-width {
    width: 100%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 24px;
}

.table th,
.table td {
    padding: 16px;
    border: 1px solid rgba(11, 18, 32, 0.1);
    text-align: left;
}

.table th {
    background: var(--color-light);
}

.timeline {
    position: relative;
    padding-left: 24px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary);
}

.timeline-item {
    position: relative;
    padding-left: 24px;
}

.timeline-date {
    font-weight: 700;
    color: var(--color-primary);
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 12px;
    left: -24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: 3px solid #ffffff;
}

.faq-list article h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.site-footer {
    background: #0B1220;
    color: var(--color-text-inverse);
    padding: 56px 0 32px;
    margin-top: 80px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-logo {
    width: 100px;
    height: auto;
}

.footer-brand p {
    color: rgba(242, 244, 248, 0.75);
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.footer-nav a,
.footer-legal a {
    color: rgba(242, 244, 248, 0.85);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-secondary);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0 0;
    display: grid;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(242, 244, 248, 0.12);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: rgba(242, 244, 248, 0.75);
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    right: 24px;
    max-width: 420px;
    background: var(--color-surface);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-medium);
    padding: 24px;
    z-index: 950;
    display: none;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner__content p {
    margin-top: 0;
    margin-bottom: 16px;
    color: var(--color-muted);
}

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

.legal-page .section {
    padding-top: 120px;
}

.legal-page h2 {
    margin-top: 40px;
}

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

.legal-page table {
    margin-bottom: 24px;
}

/* Responsive styles */
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 2.4rem;
    }

    .hero-grid,
    .section-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 992px) {
    .header-inner {
        gap: 16px;
    }

    .main-navigation {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .nav-toggle-label {
        display: inline-flex;
        margin-left: auto;
    }

    .hero {
        padding: 80px 0 48px;
    }

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

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

    .hero-metrics {
        grid-template-columns: 1fr;
    }

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

    .services-grid,
    .impact-grid,
    .values-grid,
    .approach-grid,
    .industries-grid,
    .availability-grid,
    .faq-list {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .cookie-banner {
        right: 16px;
        left: 16px;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .container {
        width: min(100% - 32px, var(--container-width));
    }

    .custom-grid.two-columns {
        grid-template-columns: 1fr;
    }

    .form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 15px;
    }

    .hero {
        padding: 64px 0 40px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .cookie-banner {
        bottom: 12px;
        right: 12px;
        left: 12px;
    }
}