:root {
    --color-primary: #335CFF;
    --color-secondary: #3F37C9;
    --color-accent: #2DD4BF;
    --color-cta: #FF5A5F;
    --color-light: #F8FAFC;
    --color-dark: #0F172A;
    --color-muted: #475569;
    --color-border: #CBD5F5;
    --color-surface: rgba(248, 250, 252, 0.88);
    --font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
    --max-width: 1200px;
    --transition: all 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-family);
    color: var(--color-dark);
    background: linear-gradient(135deg, rgba(51, 92, 255, 0.04), rgba(63, 55, 201, 0.06));
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

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

img {
    max-width: 100%;
    display: block;
    border-radius: 16px;
}

.container {
    width: min(100% - 3rem, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: 6rem 0;
}

.section-header {
    text-align: left;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.section-header p {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 720px;
}

.hero-section {
    padding-top: 7rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.hero-content {
    grid-column: span 7;
}

.hero-media {
    grid-column: span 5;
    display: flex;
    justify-content: center;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.hero-highlights li {
    background: rgba(51, 92, 255, 0.1);
    padding: 1rem 1.25rem;
    border-radius: 14px;
    color: var(--color-dark);
}

.section-text p {
    color: var(--color-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.two-column {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.two-column.reverse {
    grid-auto-flow: dense;
}

.cards-grid {
    display: grid;
    gap: 1.5rem;
}

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

.cards-grid.three-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(51, 92, 255, 0.12);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 24px 48px -32px rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(63, 55, 201, 0.3);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-dark);
    font-size: 1.4rem;
}

.card p {
    color: var(--color-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.card ul {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--color-muted);
}

.timeline {
    display: grid;
    gap: 1.5rem;
    border-left: 3px solid rgba(51, 92, 255, 0.35);
    padding-left: 1.5rem;
}

.timeline-item {
    background: rgba(248, 250, 252, 0.92);
    border: 1px solid rgba(51, 92, 255, 0.18);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 18px;
    left: -2.3rem;
    box-shadow: 0 0 0 6px rgba(51, 92, 255, 0.2);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

.metric-card {
    background: rgba(51, 92, 255, 0.08);
    border-radius: 18px;
    padding: 2rem;
    text-align: center;
}

.metric-value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-secondary);
    display: block;
    margin-bottom: 0.75rem;
}

.metric-card p {
    color: var(--color-muted);
    margin: 0;
}

.faq-list {
    display: grid;
    gap: 1rem;
}

.faq-list details {
    background: rgba(248, 250, 252, 0.92);
    border: 1px solid rgba(51, 92, 255, 0.18);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--color-dark);
    list-style: none;
    position: relative;
    padding-right: 1.5rem;
}

.faq-list summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    color: var(--color-secondary);
}

.faq-list details[open] summary::after {
    content: '–';
}

.faq-list p {
    margin-top: 1rem;
    color: var(--color-muted);
    line-height: 1.6;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 16px 32px -18px rgba(51, 92, 255, 0.65);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-secondary);
}

.btn-secondary {
    background: var(--color-light);
    color: var(--color-dark);
    border: 1px solid rgba(51, 92, 255, 0.25);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.contact-form {
    display: grid;
    gap: 1.2rem;
    background: rgba(248, 250, 252, 0.95);
    border: 1px solid rgba(51, 92, 255, 0.18);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 32px 60px -40px rgba(15, 23, 42, 0.5);
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

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

.form-group input,
.form-group textarea {
    border: 1px solid rgba(51, 92, 255, 0.3);
    border-radius: 14px;
    padding: 0.9rem 1rem;
    font-size: 1rem;
    background: white;
    color: var(--color-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(51, 92, 255, 0.15);
}

.form-notice {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(248, 250, 252, 0.92);
    border-bottom: 1px solid rgba(51, 92, 255, 0.12);
}

.nav-container {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--color-dark);
}

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

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

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

.nav-burger span {
    width: 28px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 999px;
}

.nav-toggle-input {
    display: none;
}

.main-navigation ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: flex-end;
}

.main-navigation a {
    padding: 0.5rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
    color: var(--color-dark);
    transition: var(--transition);
}

.main-navigation a:hover,
.main-navigation a.active {
    color: var(--color-primary);
    background: rgba(51, 92, 255, 0.12);
}

.mobile-navigation {
    display: none;
}

.site-footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding-top: 4rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.site-footer a {
    color: var(--color-light);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.6rem;
}

.footer-bottom {
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.78);
}

.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: min(420px, 90vw);
    background: rgba(15, 23, 42, 0.96);
    color: var(--color-light);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 28px 80px -40px rgba(15, 23, 42, 0.8);
    transform: translateY(140%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 100;
}

.cookie-banner.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.cookie-content p {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.checklist {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.checklist li {
    position: relative;
    padding-left: 2rem;
    color: var(--color-muted);
}

.checklist li::before {
    content: '✔';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.confirmation-box {
    background: rgba(248, 250, 252, 0.94);
    border-radius: 20px;
    border: 1px solid rgba(51, 92, 255, 0.2);
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 32px 64px -40px rgba(15, 23, 42, 0.45);
}

.confirmation-box ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
    color: var(--color-muted);
}

.next-steps {
    background: rgba(51, 92, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
}

.next-steps h2 {
    margin-top: 0;
}

@media (max-width: 1200px) {
    .metrics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .cards-grid.three-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    .hero-content,
    .hero-media {
        grid-column: auto;
    }
    .two-column {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    .cards-grid.two-columns,
    .cards-grid.three-columns {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    .metrics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .nav-container {
        grid-template-columns: auto auto;
    }
    .main-navigation {
        display: none;
    }
    .nav-burger {
        display: flex;
        justify-self: end;
    }
    .mobile-navigation {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.98);
        color: var(--color-light);
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 60;
    }
    .nav-toggle-input:checked ~ .mobile-navigation {
        transform: translateY(0);
    }
    .mobile-navigation ul {
        list-style: none;
        padding: 0;
        margin: 2rem 0 0;
        display: grid;
        gap: 1rem;
        font-size: 1.4rem;
    }
    .mobile-navigation a {
        color: var(--color-light);
        font-weight: 600;
    }
    .mobile-nav-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 1.2rem;
    }
    .nav-close {
        font-size: 2rem;
        cursor: pointer;
        color: var(--color-light);
    }
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4.5rem 0;
    }
    .metrics-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
    .hero-content h1 {
        font-size: 2.3rem;
    }
    .container {
        width: min(100% - 2rem, var(--max-width));
    }
    .cookie-banner {
        right: 1rem;
        left: 1rem;
        width: auto;
    }
    .footer-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .btn {
        width: 100%;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .section-header h2 {
        font-size: 2rem;
    }
    .cookie-actions {
        flex-direction: column;
    }
    .cookie-actions .btn {
        width: 100%;
    }
}