:root {
    --color-primary: #1E3A8A;
    --color-secondary: #3B82F6;
    --color-accent: #93C5FD;
    --color-surface: #FFFFFF;
    --color-background: #F8FAFC;
    --color-muted: #64748B;
    --color-border: #E2E8F0;
    --color-dark: #0F172A;
    --color-footer: #111827;
    --shadow-soft: 0 20px 60px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 12px 40px rgba(30, 58, 138, 0.15);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --space-2xs: 0.4rem;
    --space-xs: 0.75rem;
    --space-sm: 1.25rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --space-xxl: 7rem;
    --font-body: 'Inter', 'Roboto', system-ui, sans-serif;
    --font-heading: 'Inter', 'Roboto', system-ui, sans-serif;
    --max-width: 1200px;
}

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

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

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-dark);
    background: var(--color-background);
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    letter-spacing: 0.01em;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

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

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

main {
    flex: 1;
    width: 100%;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

h1 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.1;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.4rem, 2.3vw, 1.8rem);
    line-height: 1.3;
}

p {
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
}

ul {
    padding-left: 1.2rem;
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
    text-align: center;
    min-height: 3rem;
}

.btn:hover,
.btn:focus {
    transform: translateY(-2px);
}

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

.btn-primary:hover,
.btn-primary:focus {
    box-shadow: 0 16px 40px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(30, 58, 138, 0.3);
    color: var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus {
    background: rgba(147, 197, 253, 0.2);
    border-color: rgba(30, 58, 138, 0.6);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: rgba(147, 197, 253, 0.25);
    border-radius: 999px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

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

.logo {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.nav-toggle {
    background: rgba(30, 58, 138, 0.08);
    border: none;
    border-radius: 12px;
    padding: 0.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.nav-toggle span {
    width: 1.4rem;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    display: block;
    transition: transform 0.3s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 1.4rem;
    height: 2px;
    background: var(--color-primary);
    transition: transform 0.3s ease, top 0.3s ease;
}

.nav-toggle span::before {
    top: -6px;
}

.nav-toggle span::after {
    top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] span::after {
    transform: rotate(-45deg);
    top: 0;
}

.site-nav {
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg) var(--space-sm);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.site-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-sm);
    text-align: center;
}

.site-nav a {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.site-nav a.active {
    color: #fff;
    position: relative;
}

.site-nav a.active::after {
    content: "";
    display: block;
    width: 40%;
    height: 2px;
    background: var(--color-accent);
    margin: 0.4rem auto 0;
    border-radius: 2px;
}

/* Desktop navigation */
@media (min-width: 992px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        inset: auto;
        flex-direction: row;
        background: transparent;
        backdrop-filter: none;
        transform: none;
        opacity: 1;
        pointer-events: auto;
        padding: 0;
    }

    .site-nav ul {
        display: flex;
        align-items: center;
        gap: var(--space-md);
    }

    .site-nav a {
        color: var(--color-dark);
        font-size: 1rem;
    }

    .site-nav a.active::after {
        margin-top: 0.3rem;
    }
}

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

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(147, 197, 253, 0.25), transparent 45%),
                radial-gradient(circle at 85% 15%, rgba(59, 130, 246, 0.18), transparent 48%);
    pointer-events: none;
    opacity: 0.8;
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.page-hero.homepage-hero {
    background: linear-gradient(145deg, rgba(30, 58, 138, 0.92), rgba(59, 130, 246, 0.88));
    color: #fff;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-xxl);
    padding-bottom: var(--space-xl);
}

.page-hero.homepage-hero::after {
    background: radial-gradient(circle at 20% 20%, rgba(147, 197, 253, 0.45), transparent 48%),
                radial-gradient(circle at 80% 10%, rgba(147, 197, 253, 0.35), transparent 52%);
    opacity: 1;
}

.page-hero.homepage-hero h1,
.page-hero.homepage-hero p {
    color: #f8fafc;
}

.page-hero.homepage-hero .badge {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.page-hero.subpage-hero {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.9), rgba(147, 197, 253, 0.35));
}

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

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

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.hero-meta {
    display: grid;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

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

.stat-card {
    background: rgba(15, 23, 42, 0.15);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #e2e8f0;
}

.stat-card h3 {
    color: #fff;
    margin-bottom: 0.2rem;
}

.hero-media {
    position: relative;
}

.hero-media::after {
    content: "";
    position: absolute;
    inset: 10% -5% -10% 20%;
    background: rgba(148, 163, 184, 0.25);
    filter: blur(40px);
    z-index: 0;
}

.hero-media img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
}

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

.page-section.tinted {
    background: rgba(236, 240, 250, 0.65);
}

.section-header {
    max-width: 780px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

.section-header p {
    margin: 0 auto;
}

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

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

@media (min-width: 768px) {
    .hero-layout {
        grid-template-columns: 1.1fr 0.9fr;
    }

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

@media (min-width: 1024px) {
    .grid.featured-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Cards */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(226, 232, 240, 0.4);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(30, 64, 175, 0.18);
}

.card h3 {
    margin-top: 0.2rem;
}

.card-accent {
    background: linear-gradient(145deg, rgba(147, 197, 253, 0.3), rgba(255, 255, 255, 0.8));
    border: 1px solid rgba(147, 197, 253, 0.4);
}

.icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(30, 58, 138, 0.12);
    color: var(--color-primary);
    font-size: 1.5rem;
}

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

.bullet-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.bullet-list li::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
    margin-top: 0.5rem;
}

/* Insight cards */
.insight-grid {
    display: grid;
    gap: var(--space-md);
}

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

@media (min-width: 1200px) {
    .insight-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.insight-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.insight-card figure {
    position: relative;
    overflow: hidden;
}

.insight-card img {
    aspect-ratio: 16 / 10;
}

.insight-card-content {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 1024px) {
    .testimonial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.testimonial-card {
    background: linear-gradient(160deg, rgba(30, 58, 138, 0.1), rgba(147, 197, 253, 0.4));
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid rgba(147, 197, 253, 0.4);
}

.testimonial-author {
    margin-top: var(--space-sm);
    font-weight: 600;
    color: var(--color-dark);
}

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

@media (min-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr 1.1fr;
    }
}

.contact-card {
    background: var(--color-surface);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(226, 232, 240, 0.6);
}

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

.contact-details a {
    color: var(--color-primary);
    word-break: break-word;
}

.contact-meta {
    display: grid;
    gap: var(--space-xs);
}

.contact-meta span {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
}

/* Forms */
.form-card {
    background: var(--color-surface);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(226, 232, 240, 0.6);
}

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

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

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

input,
textarea,
select {
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-family: var(--font-body);
    background: rgba(255, 255, 255, 0.9);
    transition: border 0.3s ease, box-shadow 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 0 4px rgba(147, 197, 253, 0.35);
}

textarea {
    min-height: 160px;
    resize: vertical;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid rgba(226, 232, 240, 0.6);
    box-shadow: var(--shadow-soft);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

th,
td {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    text-align: left;
    font-size: 0.95rem;
}

th {
    background: rgba(147, 197, 253, 0.25);
    font-weight: 700;
    color: var(--color-dark);
}

/* Legal */
.legal-section {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.legal-section:last-of-type {
    border-bottom: none;
}

/* Call to action band */
.cta-band {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.95), rgba(59, 130, 246, 0.85));
    color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-sm);
    box-shadow: var(--shadow-card);
}

.cta-band h2 {
    color: #fff;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Footer */
.site-footer {
    background: var(--color-footer);
    color: rgba(226, 232, 240, 0.85);
    padding: var(--space-lg) 0;
    margin-top: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.25), transparent 55%),
                radial-gradient(circle at 85% 30%, rgba(30, 58, 138, 0.35), transparent 60%);
    opacity: 0.6;
}

.footer-inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 900px) {
    .footer-inner {
        grid-template-columns: 1.2fr 0.9fr 0.9fr;
        align-items: start;
    }
}

.footer-brand h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: var(--space-xs);
}

.footer-description {
    max-width: 320px;
}

.footer-column h4 {
    color: #fff;
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
}

.footer-links a {
    color: rgba(226, 232, 240, 0.85);
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    z-index: 1500;
    transform: translateY(120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

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

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

.cookie-content p {
    margin: 0;
    color: var(--color-dark);
    font-size: 0.95rem;
}

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

.cookie-button {
    flex: 1 0 140px;
}

/* Thank You */
.thank-you-wrapper {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-xl) 0;
}

.return-button {
    margin-top: var(--space-sm);
}

/* Responsive Tweaks */
@media (max-width: 767px) {
    .page-hero {
        padding-top: var(--space-lg);
        padding-bottom: var(--space-lg);
    }

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

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

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

    .site-footer {
        margin-top: var(--space-lg);
    }
}

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

    .page-hero.homepage-hero {
        padding-top: calc(var(--space-xxl) + 2rem);
        padding-bottom: calc(var(--space-xl) + 2rem);
    }
}