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

:root {
    --color-primary: #1E3A8A;
    --color-primary-alt: #3B82F6;
    --color-accent: #60A5FA;
    --color-dark: #0F172A;
    --color-medium: #334155;
    --color-muted: #64748B;
    --color-light: #F8FAFC;
    --color-panel: rgba(255, 255, 255, 0.78);

    --gradient-hero: linear-gradient(135deg, rgba(30, 58, 138, 0.92), rgba(59, 130, 246, 0.92));
    --gradient-card: linear-gradient(160deg, rgba(30, 58, 138, 0.12), rgba(59, 130, 246, 0.05));

    --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.12);
    --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;

    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1.25rem;
    --space-md: 2rem;
    --space-lg: 3.5rem;
    --space-xl: 6rem;
    --space-xxl: 8rem;

    --font-body: 'Inter', system-ui, sans-serif;
    --font-size-base: clamp(1rem, 1vw + 0.8rem, 1.125rem);
    --font-size-sm: clamp(0.95rem, 0.6vw + 0.8rem, 1.05rem);
    --font-size-lg: clamp(1.125rem, 1vw + 0.9rem, 1.25rem);
    --font-size-xl: clamp(1.6rem, 2vw + 1.2rem, 2.2rem);
    --font-size-xxl: clamp(2.4rem, 3vw + 1.6rem, 3.4rem);

    --transition-base: all 0.3s ease;

    --breakpoint-mobile: 480px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 1024px;
    --breakpoint-wide: 1440px;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

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

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

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

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

.container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.section {
    padding: var(--space-lg) 0;
}

.section + .section {
    padding-top: var(--space-md);
}

.section-title {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-muted);
    max-width: 640px;
}

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

.grid.featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.grid.two-column {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

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

.card {
    background: var(--color-panel);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(148, 163, 184, 0.25);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 52px rgba(15, 23, 42, 0.18);
}

.card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: rgba(96, 165, 250, 0.16);
    color: var(--color-primary-alt);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xs);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
    min-height: 48px;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
    background: rgba(30, 58, 138, 0.08);
    color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: rgba(30, 58, 138, 0.16);
    color: var(--color-primary);
}

.responsive-img {
    border-radius: var(--radius-lg);
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(18px);
    box-shadow: 0 1px 18px rgba(15, 23, 42, 0.08);
}

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

.brand-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.04em;
}

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

.primary-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.primary-nav a {
    font-weight: 500;
    color: var(--color-medium);
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
}

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

.nav-cta {
    padding: 0.65rem 1.4rem;
    background: rgba(30, 58, 138, 0.12);
    border-radius: 999px;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-cta:hover,
.nav-cta:focus-visible {
    background: rgba(30, 58, 138, 0.18);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    position: relative;
    width: 44px;
    height: 44px;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
    position: absolute;
    left: 50%;
    width: 24px;
    height: 2.5px;
    background: var(--color-dark);
    transition: var(--transition-base);
    content: '';
    transform: translateX(-50%);
}

.nav-toggle span {
    top: 50%;
    transform: translate(-50%, -50%);
}

.nav-toggle::before {
    top: 34%;
}

.nav-toggle::after {
    top: 66%;
}

body.nav-open .nav-toggle span {
    opacity: 0;
}

body.nav-open .nav-toggle::before {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

body.nav-open .nav-toggle::after {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

body {
    position: relative;
}

body.nav-open {
    overflow: hidden;
}

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

.primary-nav.mobile {
    display: none;
}

.page-hero {
    padding: var(--space-xxl) 0 var(--space-xl);
    position: relative;
    background: #fff;
}

.page-hero.homepage-hero {
    background: var(--gradient-hero);
    color: #fff;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.page-hero.homepage-hero::after {
    content: '';
    position: absolute;
    inset: 12% auto -8% 50%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.32) 0%, rgba(59, 130, 246, 0) 70%);
    filter: blur(0px);
    transform: translateX(-50%);
    pointer-events: none;
}

.hero-layout {
    display: grid;
    gap: var(--space-md);
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    position: relative;
    z-index: 2;
}

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

.hero-content h1 {
    font-size: clamp(2.6rem, 4vw + 1.6rem, 4.2rem);
    line-height: 1.05;
    font-weight: 700;
}

.hero-content p {
    font-size: var(--font-size-lg);
    color: rgba(248, 250, 252, 0.82);
    max-width: 560px;
}

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

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-visual img {
    max-width: 520px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-visual .floating-card {
    position: absolute;
    bottom: 16%;
    left: -6%;
    background: rgba(15, 23, 42, 0.8);
    color: #fff;
    padding: 1.25rem 1.6rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    max-width: 220px;
}

.floating-card h4 {
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.floating-card p {
    font-size: 0.9rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.75);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.stat-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.stat-card strong {
    display: block;
    font-size: clamp(1.6rem, 2vw + 1.2rem, 2.4rem);
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.stat-card span {
    color: var(--color-medium);
    font-weight: 500;
}

.list-check {
    list-style: none;
    display: grid;
    gap: 0.75rem;
    margin-top: var(--space-xs);
}

.list-check li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-muted);
}

.list-check li::before {
    content: '';
    width: 12px;
    height: 12px;
    margin-top: 0.45rem;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 0 6px rgba(96, 165, 250, 0.18);
}

.quote-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    font-style: italic;
    color: var(--color-medium);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 163, 184, 0.22);
}

.quote-card strong {
    display: block;
    font-size: var(--font-size-sm);
    margin-top: 1rem;
    color: var(--color-primary);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

table thead {
    background: rgba(30, 58, 138, 0.08);
    color: var(--color-dark);
}

table th,
table td {
    padding: 1rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    font-size: var(--font-size-sm);
}

table tbody tr:hover {
    background: rgba(96, 165, 250, 0.1);
}

.form-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 163, 184, 0.22);
}

.input-field {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(248, 250, 252, 0.95);
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-field:focus-visible {
    outline: none;
    border-color: var(--color-primary-alt);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25);
}

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

.form-grid {
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

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

.contact-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: var(--shadow-card);
}

.contact-card h3 {
    margin-bottom: var(--space-xs);
    color: var(--color-primary);
}

.contact-links {
    display: grid;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.contact-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary-alt);
    font-weight: 600;
}

.insight-card {
    background: #fff;
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-sm);
    padding: var(--space-sm);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: var(--shadow-card);
}

.insight-card .insight-meta {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--color-muted);
}

.insight-card h3 {
    font-size: var(--font-size-xl);
    color: var(--color-dark);
    margin-bottom: 0.6rem;
}

.insight-card p {
    color: var(--color-medium);
}

.highlight-panel {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.86), rgba(59, 130, 246, 0.9));
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    color: #fff;
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.highlight-panel h2 {
    font-size: clamp(2rem, 3vw + 1.2rem, 2.8rem);
    margin-bottom: var(--space-xs);
}

.highlight-panel p {
    font-size: var(--font-size-lg);
    color: rgba(248, 250, 252, 0.82);
    margin-bottom: var(--space-sm);
}

.site-footer {
    background: var(--color-dark);
    color: rgba(226, 232, 240, 0.88);
    padding: var(--space-lg) 0 var(--space-md);
    position: relative;
}

.footer-inner {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

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

.footer-brand .brand-logo {
    color: #fff;
    font-size: 1.3rem;
}

.footer-links {
    display: grid;
    gap: 0.6rem;
}

.footer-links a {
    color: rgba(226, 232, 240, 0.78);
    font-size: var(--font-size-sm);
}

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

.footer-contacts {
    display: grid;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
}

.footer-contacts a {
    color: rgba(96, 165, 250, 0.98);
    font-weight: 600;
}

.footer-contacts a:hover,
.footer-contacts a:focus-visible {
    color: #fff;
}

.footer-bottom {
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    font-size: var(--font-size-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: space-between;
    align-items: center;
}

.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: min(420px, calc(100% - 2rem));
    background: rgba(7, 16, 30, 0.86);
    color: rgba(248, 250, 252, 0.9);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
    display: grid;
    gap: var(--space-xs);
    z-index: 1200;
    transform: translateY(0);
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.cookie-banner.hidden {
    transform: translateY(140%);
    opacity: 0;
    pointer-events: none;
}

.cookie-banner h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
}

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

.cookie-btn {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.cookie-btn.accept {
    background: linear-gradient(135deg, var(--color-primary-alt), var(--color-accent));
    color: #fff;
}

.cookie-btn.decline {
    background: rgba(248, 250, 252, 0.16);
    color: rgba(248, 250, 252, 0.9);
}

.cookie-btn.decline:hover {
    background: rgba(248, 250, 252, 0.28);
}

.cookie-btn.accept:hover {
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.35);
    transform: translateY(-1px);
}

@media (max-width: 1024px) {
    .page-hero {
        padding: var(--space-xl) 0 var(--space-lg);
    }
}

@media (max-width: 900px) {
    .primary-nav {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.86);
        backdrop-filter: blur(22px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.4s ease, opacity 0.4s ease;
    }

    .primary-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .primary-nav a {
        font-size: 1.2rem;
        color: #fff;
        padding: 0.6rem 1.2rem;
    }

    .primary-nav .nav-cta {
        background: rgba(255, 255, 255, 0.18);
        color: #fff;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .page-hero.homepage-hero {
        min-height: auto;
    }

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

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-banner {
        right: 1rem;
        left: 1rem;
        width: auto;
    }
}

@media (max-width: 600px) {
    .hero-content h1 {
        font-size: clamp(2.2rem, 5vw + 1.4rem, 3rem);
    }

    .section {
        padding: var(--space-md) 0;
    }

    .card {
        padding: var(--space-sm);
    }

    .highlight-panel {
        padding: var(--space-md);
    }
}

@media (min-width: 1200px) {
    .container {
        width: min(1280px, 86%);
    }
}

.visually-hidden {
    position: absolute;
    clip-path: inset(50%);
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
}

.link-arrow::after {
    content: '→';
    transition: transform 0.3s ease;
}

.link-arrow:hover::after,
.link-arrow:focus-visible::after {
    transform: translateX(4px);
}

blockquote {
    border-left: 4px solid var(--color-primary-alt);
    padding-left: 1rem;
    color: var(--color-muted);
    font-style: italic;
}

ul {
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

ol {
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.4rem;
}

.alert-note {
    border-radius: var(--radius-md);
    padding: 1rem 1.2rem;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--color-medium);
}