@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@500;600&display=swap');

:root {
    --color-bg: #0D0E12;
    --color-surface: #111827;
    --color-primary: #22D3EE;
    --color-accent: #8B5CF6;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-text: #F9FAFB;
    --color-muted: #E5E7EB;
    --color-border: rgba(229, 231, 235, 0.12);
    --color-overlay: rgba(13, 14, 18, 0.96);
    --font-base: 'Manrope', 'Segoe UI', sans-serif;
    --font-alt: 'Space Grotesk', 'Manrope', sans-serif;
    --container-width: 1200px;
    --transition: 0.3s ease;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow-soft: 0 30px 60px rgba(15, 23, 42, 0.35);
    --shadow-card: 0 20px 40px rgba(15, 23, 42, 0.25);
}

body {
    margin: 0;
    font-family: var(--font-base);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition), color var(--transition);
}

body[data-theme="light"] {
    background-color: #F9FAFB;
    color: #0F172A;
}

body[data-theme="light"] .site-header,
body[data-theme="light"] .site-footer,
body[data-theme="light"] .card,
body[data-theme="light"] .hero,
body[data-theme="light"] .timeline-step,
body[data-theme="light"] .faq-item,
body[data-theme="light"] .metric,
body[data-theme="light"] .contact-form,
body[data-theme="light"] .cookie-banner,
body[data-theme="light"] .case-card {
    background-color: #FFFFFF;
    color: #0F172A;
    border-color: rgba(15, 23, 42, 0.08);
}

body[data-theme="light"] .btn-primary {
    color: #0F172A;
}

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

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

.container {
    width: min(var(--container-width), 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background-color: rgba(13, 14, 18, 0.85);
    border-bottom: 1px solid rgba(229, 231, 235, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-alt);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
}

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

.brand-name {
    font-size: 1.15rem;
}

.primary-nav {
    display: flex;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 10px 0;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition);
}

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

.theme-toggle {
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid rgba(34, 211, 238, 0.35);
    color: var(--color-primary);
    padding: 10px 18px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background var(--transition);
}

.theme-toggle:hover {
    background: rgba(139, 92, 246, 0.18);
    border-color: rgba(139, 92, 246, 0.4);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.25);
    padding: 10px;
    cursor: pointer;
}

.nav-toggle-label span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-primary);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    z-index: 999;
}

.nav-close {
    position: absolute;
    top: 32px;
    right: 32px;
    font-size: 42px;
    color: var(--color-primary);
    cursor: pointer;
}

.overlay-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.overlay-link {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: 600;
    margin: 10px 0;
}

.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(13, 14, 18, 0.8));
}

.hero-home {
    padding-top: 160px;
}

.hero-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-family: var(--font-alt);
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.05rem;
    color: rgba(229, 231, 235, 0.84);
    margin-bottom: 20px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.hero-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.section {
    padding: 110px 0;
    background-color: transparent;
}

.section:nth-of-type(even) {
    background: rgba(17, 24, 39, 0.65);
}

.section-header {
    max-width: 720px;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: var(--font-alt);
    font-size: clamp(2rem, 3vw, 2.6rem);
    line-height: 1.15;
    margin-bottom: 24px;
}

.section-header p {
    color: rgba(229, 231, 235, 0.8);
}

.grid {
    display: grid;
    gap: 32px;
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.align-center {
    align-items: center;
}

.align-start {
    align-items: flex-start;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 211, 238, 0.35);
}

.card h3 {
    font-family: var(--font-alt);
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.list li {
    padding-left: 22px;
    position: relative;
    color: rgba(229, 231, 235, 0.8);
}

.list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 10px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.list-check li::before {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 18px;
}

.steps li {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(229, 231, 235, 0.12);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    color: rgba(229, 231, 235, 0.82);
}

.steps span {
    display: block;
    font-family: var(--font-alt);
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--color-primary);
}

.case-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.case-card img {
    width: 100%;
    height: 320px;
    object-fit: cover;
}

.case-content {
    padding: 32px;
}

.case-content h3 {
    font-family: var(--font-alt);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.process-highlight {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    margin-top: 40px;
    align-items: center;
}

.process-highlight img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.metric-value {
    font-family: var(--font-alt);
    font-size: 2rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
}

.metric-label {
    color: rgba(229, 231, 235, 0.75);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-card);
}

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

.contact-details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-card);
}

.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-card);
}

.contact-form {
    display: grid;
    gap: 18px;
}

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

label {
    font-weight: 600;
    color: rgba(229, 231, 235, 0.9);
}

input,
textarea {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(229, 231, 235, 0.18);
    border-radius: 12px;
    padding: 14px 16px;
    color: var(--color-text);
    font-family: var(--font-base);
    font-size: 1rem;
    transition: border-color var(--transition);
}

input:focus,
textarea:focus {
    border-color: rgba(34, 211, 238, 0.6);
    outline: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    border: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-bg);
    box-shadow: 0 14px 30px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(139, 92, 246, 0.35);
}

.btn-secondary {
    background: rgba(139, 92, 246, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(139, 92, 246, 0.35);
}

.timeline {
    display: grid;
    gap: 22px;
}

.timeline-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 24px;
}

.timeline-index {
    font-family: var(--font-alt);
    font-size: 1.3rem;
    color: var(--color-primary);
    background: rgba(34, 211, 238, 0.1);
    border-radius: 12px;
    padding: 12px 18px;
}

.commitments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.commitment {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-card);
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.section-thanks .card {
    min-height: 100%;
}

.site-footer {
    background: rgba(13, 14, 18, 0.95);
    padding: 70px 0 40px;
    border-top: 1px solid rgba(229, 231, 235, 0.12);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    margin-bottom: 36px;
}

.footer-logo {
    width: 100px;
    height: auto;
    margin-bottom: 18px;
}

.footer-contact a,
.footer-nav a,
.footer-legal a {
    color: rgba(229, 231, 235, 0.82);
}

.footer-nav ul,
.footer-legal ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-nav li,
.footer-legal li {
    margin-bottom: 10px;
}

.footer-note {
    text-align: center;
    color: rgba(229, 231, 235, 0.6);
    font-size: 0.9rem;
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: min(420px, 90%);
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(34, 211, 238, 0.35);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 16px;
    z-index: 1200;
}

.cookie-content p {
    margin: 0;
    color: rgba(229, 231, 235, 0.85);
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cookie-link {
    font-size: 0.9rem;
}

.legal-content h1 {
    font-family: var(--font-alt);
    font-size: 2.6rem;
    margin-bottom: 24px;
}

.legal-content h2 {
    font-family: var(--font-alt);
    font-size: 1.8rem;
    margin-top: 48px;
    margin-bottom: 16px;
}

.legal-content h3 {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 12px;
}

.legal-content ul {
    padding-left: 22px;
    margin: 14px 0;
    color: rgba(229, 231, 235, 0.85);
}

.main-content {
    flex: 1;
}

@media (max-width: 1100px) {
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .hero-content {
        grid-template-columns: 1fr;
    }
    .hero-visual {
        order: -1;
    }
}

@media (max-width: 900px) {
    .nav-list {
        display: none;
    }
    .nav-toggle-label {
        display: flex;
    }
    .nav-toggle:checked ~ .nav-overlay {
        display: flex;
    }
    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .process-highlight {
        grid-template-columns: 1fr;
    }
    .case-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .hero {
        padding: 120px 0 80px;
    }
    .section {
        padding: 90px 0;
    }
    .card,
    .contact-details,
    .contact-form-wrapper,
    .faq-item,
    .timeline-step {
        padding: 26px;
    }
    .cookie-banner {
        left: 5%;
        right: 5%;
        width: auto;
    }
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    .theme-toggle {
        padding: 10px 16px;
    }
}