:root {
    --color-primary: #1E3A8A;
    --color-secondary: #3B82F6;
    --color-tertiary: #93C5FD;
    --color-neutral-50: #F8FAFC;
    --color-neutral-100: #E2E8F0;
    --color-neutral-300: #CBD5F5;
    --color-neutral-500: #64748B;
    --color-neutral-700: #334155;
    --color-dark: #0F172A;
    --color-white: #ffffff;

    --font-heading: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;

    --shadow-soft: 0 20px 45px rgba(30, 58, 138, 0.15);
    --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.12);

    --transition-base: all 0.3s ease;

    --container-width: 1160px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-dark);
    background: radial-gradient(circle at 20% 20%, rgba(147, 197, 253, 0.25), transparent 45%),
                radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.2), transparent 40%),
                var(--color-neutral-50);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

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

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

main {
    flex: 1;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 20px rgba(15, 23, 42, 0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
}

.brand {
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.04em;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0;
    padding: 0;
}

.nav-links li a {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--color-neutral-700);
}

.nav-links li a:hover,
.nav-links li a:focus,
.nav-links li a.active {
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-primary);
}

.nav-cta {
    padding: var(--space-xs) var(--space-md);
}

.mobile-toggle {
    display: none;
    border: none;
    background: transparent;
    padding: var(--space-xs);
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    margin-bottom: 5px;
    transition: var(--transition-base);
}

.mobile-toggle span:last-child {
    margin-bottom: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    min-height: 3rem;
    transition: var(--transition-base);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-1px);
    box-shadow: 0 15px 35px rgba(30, 58, 138, 0.25);
}

.btn-secondary {
    background: rgba(30, 58, 138, 0.12);
    color: var(--color-primary);
    border-color: rgba(30, 58, 138, 0.18);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(30, 58, 138, 0.18);
}

/* Hero */
.page-hero {
    position: relative;
    padding: var(--space-xl) 0;
    background: var(--color-white);
}

.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(147, 197, 253, 0.12), transparent 70%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero.homepage-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.25), transparent 50%),
                radial-gradient(circle at 80% 0%, rgba(30, 58, 138, 0.35), transparent 55%),
                linear-gradient(140deg, rgba(15, 23, 42, 0.92), rgba(30, 58, 138, 0.85));
    color: var(--color-white);
}

.hero-grid {
    display: grid;
    gap: var(--space-lg);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hero-content h1 {
    font-size: clamp(2.25rem, 4vw, 3.25rem);
    line-height: 1.1;
    margin: 0;
}

.hero-content p {
    font-size: clamp(1rem, 2.4vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.badge {
    padding: 0.45rem 1rem;
    border-radius: 999px;
    font-weight: 500;
    background: rgba(148, 163, 184, 0.18);
    color: var(--color-white);
    letter-spacing: 0.04em;
    font-size: 0.85rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.hero-actions .btn-secondary {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.stat-grid {
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stat {
    background: rgba(15, 23, 42, 0.45);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.stat h3 {
    margin: 0;
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    color: var(--color-white);
}

.stat span {
    display: block;
    margin-top: var(--space-2xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.4);
}

.hero-visual .floating-card {
    position: absolute;
    bottom: -30px;
    left: 10%;
    width: 70%;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

/* Sections */
.section {
    padding: var(--space-xl) 0;
    position: relative;
}

.section.section-light {
    background: rgba(255, 255, 255, 0.92);
}

.section.section-muted {
    background: linear-gradient(135deg, rgba(148, 163, 184, 0.12), rgba(59, 130, 246, 0.08));
}

.section.section-inverse {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(30, 58, 138, 0.82));
    color: var(--color-white);
}

.section-title {
    margin-bottom: var(--space-md);
    text-align: left;
}

.section-title h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: var(--space-xs);
    color: var(--color-primary);
}

.section-title p {
    color: var(--color-neutral-500);
}

.section.section-inverse .section-title h2 {
    color: var(--color-white);
}

.section.section-inverse .section-title p {
    color: rgba(226, 232, 240, 0.75);
}

/* Grids & Cards */
.grid {
    display: grid;
    gap: var(--space-lg);
}

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

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.card::after {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-secondary), rgba(59, 130, 246, 0));
    opacity: 0;
    transition: var(--transition-base);
}

.card:hover::after {
    opacity: 1;
}

.card h3 {
    margin-top: 0;
    font-size: 1.35rem;
    color: var(--color-primary);
}

.card p {
    color: var(--color-neutral-500);
    margin-bottom: var(--space-md);
}

.card ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--color-neutral-500);
    display: grid;
    gap: var(--space-2xs);
}

.icon-circle {
    width: 52px;
    height: 52px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
}

/* List styles */
.list-check {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-xs);
}

.list-check li {
    padding-left: 1.6rem;
    position: relative;
    color: var(--color-neutral-500);
}

.list-check li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
    font-weight: 700;
}

/* Insights */
.insights-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.insight-card {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.insight-card h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.2rem;
}

.insight-card span {
    font-size: 0.9rem;
    color: var(--color-neutral-500);
}

.insight-card a {
    margin-top: auto;
    font-weight: 600;
    color: var(--color-secondary);
}

.cta-banner {
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(30, 58, 138, 0.8));
    color: var(--color-white);
    display: grid;
    gap: var(--space-md);
    align-items: center;
}

.cta-banner h2 {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.2rem);
}

.cta-banner p {
    margin: 0;
    color: rgba(226, 232, 240, 0.85);
}

.split-layout {
    display: grid;
    gap: var(--space-lg);
    align-items: start;
}

/* Forms */
.form-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.form-grid {
    display: grid;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--color-neutral-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.92);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-helper {
    font-size: 0.85rem;
    color: var(--color-neutral-500);
}

/* Contact details */
.contact-details {
    display: grid;
    gap: var(--space-md);
}

.contact-card {
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
}

.contact-card h3 {
    margin-top: 0;
    color: var(--color-primary);
}

/* FAQ */
.faq-list {
    display: grid;
    gap: var(--space-md);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.07);
}

.faq-item h3 {
    margin: 0 0 var(--space-xs);
    color: var(--color-primary);
}

/* Legal pages */
.legal-section {
    margin-bottom: var(--space-lg);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.legal-section h2 {
    margin-top: 0;
    color: var(--color-primary);
}

.legal-section p,
.legal-section ul {
    color: var(--color-neutral-500);
}

.legal-section ul {
    padding-left: 1.2rem;
}

.legal-section ul li {
    margin-bottom: var(--space-2xs);
}

/* Tables */
.table-policy {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-md);
    font-size: 0.95rem;
}

.table-policy thead {
    background: rgba(59, 130, 246, 0.15);
}

.table-policy th,
.table-policy td {
    padding: var(--space-sm);
    border: 1px solid rgba(148, 163, 184, 0.3);
    text-align: left;
}

.table-policy tbody tr:nth-child(every) {
    background: rgba(248, 250, 252, 0.6);
}

/* Team */
.team-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: var(--space-sm);
}

.team-card img {
    width: 110px;
    height: 110px;
    border-radius: 999px;
    object-fit: cover;
    margin: 0 auto;
    border: 4px solid rgba(59, 130, 246, 0.2);
}

.team-card h3 {
    margin: 0;
    color: var(--color-primary);
}

.team-card span {
    color: var(--color-neutral-500);
    font-size: 0.95rem;
}

/* Values */
.value-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.value-card {
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid rgba(59, 130, 246, 0.18);
    display: grid;
    gap: var(--space-sm);
}

/* Footer */
.site-footer {
    background: var(--color-dark);
    color: rgba(226, 232, 240, 0.85);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    gap: var(--space-lg);
}

.footer-brand {
    display: grid;
    gap: var(--space-sm);
    color: rgba(226, 232, 240, 0.85);
}

.footer-brand h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--color-white);
}

.footer-links {
    display: grid;
    gap: var(--space-xs);
}

.footer-links a {
    color: rgba(226, 232, 240, 0.75);
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--color-white);
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
    align-items: center;
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    inset-inline: var(--space-sm);
    bottom: var(--space-sm);
    background: rgba(15, 23, 42, 0.95);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.32);
    z-index: 1200;
    max-width: 420px;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner p {
    margin: 0 0 var(--space-sm);
    font-size: 0.95rem;
    color: rgba(226, 232, 240, 0.85);
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.cookie-actions .btn {
    flex: 1;
    min-width: 120px;
}

.cookie-link {
    font-size: 0.85rem;
    color: var(--color-tertiary);
    text-decoration: underline;
    align-self: center;
}

/* Misc */
.highlight {
    color: var(--color-secondary);
    font-weight: 700;
}

.badge-soft {
    background: rgba(148, 163, 184, 0.15);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    display: inline-flex;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.03em;
}

.data-point {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: var(--shadow-soft);
}

/* Responsive */
@media (max-width: 1023px) {
    .nav-links {
        position: fixed;
        inset-inline: 0;
        top: 72px;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(18px);
        flex-direction: column;
        padding: var(--space-lg) var(--space-md);
        gap: var(--space-sm);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
    }

    .nav-links li a {
        color: rgba(226, 232, 240, 0.88);
        font-size: 1.05rem;
    }

    .nav-links.is-open {
        transform: translateY(0);
    }

    .mobile-toggle {
        display: inline-flex;
        flex-direction: column;
        gap: 5px;
    }

    .nav-cta {
        display: none;
    }

    body.menu-open {
        overflow: hidden;
    }

    .page-hero {
        padding: var(--space-lg) 0 var(--space-xl);
    }

    .hero-grid {
        gap: var(--space-lg);
    }

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

    .cookie-banner {
        inset-inline: var(--space-xs);
        max-width: calc(100% - 2 * var(--space-xs));
    }
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .cta-banner {
        grid-template-columns: 2fr 1fr;
    }

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

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

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

@media (min-width: 1024px) {
    .hero-visual::before {
        content: '';
        position: absolute;
        inset: -30px -20px;
        background: linear-gradient(150deg, rgba(59, 130, 246, 0.35), transparent 70%);
        border-radius: inherit;
        z-index: -1;
        filter: blur(40px);
    }

    .grid.featured-grid {
        gap: var(--space-md);
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1280px;
    }

    .page-hero.homepage-hero {
        padding: var(--space-2xl) 0;
    }

    .section {
        padding: calc(var(--space-xl) + 1.5rem) 0;
    }
}