:root {
    --color-primary: #1d4ed8;
    --color-secondary: #312e81;
    --color-tertiary: #38bdf8;
    --color-accent: #22d3ee;
    --color-dark: #0f172a;
    --color-muted: #64748b;
    --color-light: #f8fafc;
    --color-surface: rgba(255, 255, 255, 0.85);

    --gradient-hero: linear-gradient(135deg, rgba(29, 78, 216, 0.95), rgba(49, 46, 129, 0.92));
    --gradient-card: linear-gradient(145deg, rgba(56, 189, 248, 0.15), rgba(34, 211, 238, 0.05));

    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.15);
    --shadow-medium: 0 12px 30px rgba(15, 23, 42, 0.12);
    --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.2);

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;

    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.75rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    --font-heading: 'Roboto', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Roboto', 'Segoe UI', system-ui, sans-serif;

    --transition-base: all 0.3s ease;

    --max-width: 1180px;

    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    --bp-wide: 1440px;
}

*,
*::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-color: var(--color-light);
    line-height: 1.65;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

main {
    flex: 1 0 auto;
}

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

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

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 1.2rem + 1.8vw, 2.75rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.section-subtitle {
    max-width: 680px;
    color: var(--color-muted);
    margin-bottom: var(--space-lg);
    font-size: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

p {
    margin-bottom: var(--space-sm);
}

ul {
    padding-left: 1.25rem;
    margin-bottom: var(--space-sm);
}

li {
    margin-bottom: 0.5rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-base);
    position: relative;
    isolation: isolate;
    min-height: 48px;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-base);
}

.btn-primary {
    background: linear-gradient(140deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 25px 45px rgba(37, 99, 235, 0.32);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid rgba(37, 99, 235, 0.4);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.6);
    transform: translateY(-1px);
}

.btn-ghost {
    background: rgba(148, 163, 184, 0.12);
    color: var(--color-dark);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: rgba(148, 163, 184, 0.2);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

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

.site-logo {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.nav-toggle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(29, 78, 216, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-base);
}

.nav-toggle span {
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition-base);
}

.nav-toggle span:nth-child(1) {
    transform: translateY(-6px);
}

.nav-toggle span:nth-child(2) {
    transform: translateY(0);
}

.nav-toggle span:nth-child(3) {
    transform: translateY(6px);
}

.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(0) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(0) rotate(-45deg);
}

.site-nav {
    position: absolute;
    inset: calc(100% + 1rem) var(--space-sm) auto var(--space-sm);
    background: rgba(248, 250, 252, 0.98);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-medium);
    padding: var(--space-md);
    transform: scale(0.95);
    transform-origin: top right;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
}

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

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

.nav-link {
    font-weight: 600;
    color: var(--color-dark);
    padding: 0.5rem 0;
    display: inline-flex;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    inset: auto 0 -4px 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-tertiary));
    border-radius: 999px;
    transform: scaleX(0);
    transition: var(--transition-base);
    transform-origin: left;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    transform: scaleX(1);
}

.page-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    background: var(--color-light);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent 50%);
    opacity: 0.75;
    pointer-events: none;
}

.page-hero.homepage-hero {
    background: var(--gradient-hero);
    color: #ffffff;
    min-height: clamp(70vh, 60vh + 10vw, 92vh);
    display: flex;
    align-items: center;
}

.page-hero.homepage-hero::before {
    background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.45), transparent 55%);
    opacity: 1;
}

.page-hero.homepage-hero .section-title,
.page-hero.homepage-hero p,
.page-hero.homepage-hero .eyebrow {
    color: #ffffff;
}

.page-hero.inner-hero {
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.08), rgba(49, 46, 129, 0.08));
}

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

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

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

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

.metric-card {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.metric-card span {
    display: block;
}

.metric-value {
    font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.5rem);
    font-weight: 700;
}

.metric-label {
    font-size: 0.875rem;
    opacity: 0.85;
}

.hero-visual {
    position: relative;
    isolation: isolate;
}

.hero-visual::before,
.hero-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.4), transparent 60%);
    filter: blur(10px);
    z-index: -1;
}

.hero-visual::before {
    width: 320px;
    height: 320px;
    top: -40px;
    right: -60px;
}

.hero-visual::after {
    width: 220px;
    height: 220px;
    bottom: -40px;
    left: -40px;
}

.featured-summary {
    display: grid;
    gap: var(--space-sm);
    background: var(--color-surface);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

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

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

.grid.featured-grid .card {
    position: relative;
    overflow: hidden;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.15);
    display: grid;
    gap: var(--space-sm);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 45px rgba(15, 23, 42, 0.12);
}

.card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(56, 189, 248, 0.15);
    color: var(--color-primary);
    font-weight: 600;
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.875rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(94, 234, 212, 0.15);
    color: #10b981;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-highlight {
    font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2.4rem);
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.35rem;
}

.list-check {
    list-style: none;
    padding-left: 0;
}

.list-check li {
    position: relative;
    padding-left: 1.75rem;
    color: var(--color-muted);
}

.list-check li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.accent-panel {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    overflow: hidden;
}

.accent-panel::after {
    content: "";
    position: absolute;
    inset: auto -30% -40% auto;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.45), transparent 65%);
    opacity: 0.7;
}

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

.testimonial-card {
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.testimonial-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), transparent);
    mix-blend-mode: screen;
}

.testimonial-author {
    margin-top: var(--space-sm);
    font-weight: 700;
}

.testimonial-role {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.timeline {
    position: relative;
    padding-left: 1.5rem;
    margin-top: var(--space-md);
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0.5rem;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.6), rgba(14, 165, 233, 0.3));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-md);
    padding-left: var(--space-sm);
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.15);
}

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

.team-card {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: var(--space-sm);
    text-align: center;
}

.team-card img {
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 220px;
    margin: 0 auto;
}

.team-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.team-role {
    color: var(--color-primary);
    font-weight: 600;
}

.team-bio {
    color: var(--color-muted);
    font-size: 0.95rem;
}

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

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

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

.resource-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 600;
    color: var(--color-primary);
}

.resource-links a::before {
    content: "↗";
    font-size: 1rem;
    opacity: 0.7;
}

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

details {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.15);
    transition: var(--transition-base);
}

details[open] {
    border-color: rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 1.5rem;
}

summary::marker {
    display: none;
}

summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-weight: 700;
    transition: var(--transition-base);
}

details[open] summary::after {
    transform: rotate(45deg);
}

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

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

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

label {
    font-weight: 600;
    color: var(--color-dark);
    display: block;
    margin-bottom: 0.35rem;
}

input,
textarea,
select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(100, 116, 139, 0.25);
    background: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition-base);
    min-height: 48px;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: rgba(37, 99, 235, 0.7);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.contact-card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: var(--space-sm);
}

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

.contact-methods a {
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.contact-methods a::before {
    content: "•";
    color: var(--color-accent);
    font-size: 1.5rem;
    line-height: 1;
}

.info-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.12);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
}

thead {
    background: rgba(37, 99, 235, 0.1);
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    font-size: 0.95rem;
}

th {
    font-weight: 700;
    color: var(--color-dark);
}

td {
    color: var(--color-muted);
}

.site-footer {
    background: radial-gradient(circle at top, rgba(37, 99, 235, 0.18), rgba(15, 23, 42, 0.98));
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-xl) 0 var(--space-lg);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(49, 46, 129, 0.45), transparent);
    z-index: 0;
}

.site-footer .container {
    position: relative;
    z-index: 1;
}

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

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

.footer-brand p {
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

.footer-nav {
    display: grid;
    gap: var(--space-xs);
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.footer-nav a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-contacts {
    display: grid;
    gap: 0.35rem;
}

.footer-contacts a {
    color: rgba(78, 226, 236, 0.95);
    font-weight: 600;
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
}

.cookie-banner {
    position: fixed;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    width: min(100% - 2rem, 540px);
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
    z-index: 999;
    display: none;
}

.cookie-banner.is-visible {
    display: block;
    animation: fadeInUp 0.4s ease forwards;
}

.cookie-banner p {
    margin: 0;
}

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

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

.legal-page {
    display: grid;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
}

.legal-section {
    display: grid;
    gap: var(--space-xs);
}

.legal-section h2 {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin: 0;
}

.legal-section p {
    color: var(--color-muted);
    margin: 0;
}

.return-home {
    margin-top: var(--space-lg);
}

@keyframes fadeInUp {
    from {
        transform: translate(-50%, 20px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@media (min-width: 600px) {
    .metrics-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .site-nav {
        position: static;
        display: block;
        background: transparent;
        box-shadow: none;
        padding: 0;
        opacity: 1;
        transform: none;
        pointer-events: auto;
    }

    .nav-toggle {
        display: none;
    }

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

    .nav-link {
        padding: 0.35rem 0;
    }

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

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

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

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        align-items: start;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--space-2xl) 0;
    }

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

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

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

    .accent-panel {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-lg);
    }
}

@media (min-width: 1440px) {
    body {
        font-size: 17px;
    }

    .container {
        max-width: 1280px;
    }

    .card {
        padding: calc(var(--space-md) + 0.5rem);
    }

    .hero-visual::before {
        width: 420px;
        height: 420px;
    }
}