:root {
    --color-primary: #1d4ed8;
    --color-secondary: #0ea5e9;
    --color-accent: #22d3ee;
    --color-dark: #0f172a;
    --color-muted: #64748b;
    --color-light: #f8fafc;
    --color-surface: rgba(255, 255, 255, 0.8);

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 4.5rem;
    --space-xxl: 6rem;

    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 2rem;

    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.12);
    --shadow-hard: 0 30px 60px rgba(15, 23, 42, 0.18);

    --font-heading: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
    --font-body: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;

    --transition-base: all 0.3s ease;
}

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

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

body {
    margin: 0;
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--color-dark);
    background: linear-gradient(180deg, #e0f2fe 0%, #f8fafc 45%, #ffffff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main {
    flex: 1;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    display: block;
    object-fit: cover;
}

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

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

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-dark);
}

h1 {
    font-size: clamp(2.5rem, 4vw, 3.75rem);
}

h2 {
    font-size: clamp(2rem, 3vw, 2.75rem);
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

p {
    margin-bottom: var(--space-sm);
    color: var(--color-muted);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
}

ul {
    padding-left: 1.5rem;
    color: var(--color-muted);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
}

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

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

.logo-mark {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.branding-text {
    display: flex;
    flex-direction: column;
    color: #ffffff;
}

.branding-text span:first-child {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
}

.branding-text span:last-child {
    font-size: 0.85rem;
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
}

.nav-links a {
    color: #e2e8f0;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 999px;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
    background: rgba(14, 165, 233, 0.2);
    color: #ffffff;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #e2e8f0;
    font-size: 1.5rem;
    cursor: pointer;
}

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

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.2), transparent 55%);
    pointer-events: none;
}

.page-hero.homepage-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: #ffffff;
}

.page-hero.homepage-hero::before {
    background: radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.45), transparent 65%);
}

.hero-content {
    display: grid;
    gap: var(--space-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-copy {
    max-width: 640px;
    color: #ffffff;
}

.hero-copy p {
    color: rgba(255, 255, 255, 0.85);
}

.hero-image {
    position: relative;
    display: grid;
    gap: var(--space-sm);
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hard);
}

.hero-badge {
    position: absolute;
    bottom: 10%;
    left: 10%;
    backdrop-filter: blur(16px);
    background: rgba(15, 23, 42, 0.55);
    color: #e2e8f0;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    max-width: 220px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 var(--space-lg);
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-soft);
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hard);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.3);
}

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

.section.alt-bg {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(18px);
}

.section-header {
    max-width: 720px;
    margin: 0 auto var(--space-lg);
    text-align: center;
}

.section-header p {
    margin-top: var(--space-xs);
}

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

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

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

.card {
    position: relative;
    padding: var(--space-lg);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
    transition: var(--transition-base);
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.15), rgba(14, 165, 233, 0.05)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
}

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

.card h3 {
    margin-bottom: var(--space-sm);
}

.card p:last-child {
    margin-bottom: 0;
}

.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2), rgba(14, 165, 233, 0.4));
    display: grid;
    place-items: center;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.stat-card {
    padding: var(--space-md);
    background: rgba(15, 23, 42, 0.75);
    color: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.stat-card strong {
    display: block;
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-xs);
}

.testimonial-card {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: var(--space-sm);
    position: relative;
}

.testimonial-card::after {
    content: "“";
    position: absolute;
    top: 10%;
    right: 10%;
    font-size: 4rem;
    color: rgba(148, 163, 184, 0.2);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-primary);
}

.site-footer {
    background: var(--color-dark);
    color: #e2e8f0;
    padding: var(--space-xl) 0 var(--space-lg);
}

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

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

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

.footer-links a {
    color: rgba(226, 232, 240, 0.9);
}

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

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

.footer-contacts a {
    color: rgba(226, 232, 240, 0.95);
    font-weight: 600;
}

.footer-contacts a:hover {
    color: #ffffff;
}

.footer-bottom {
    margin-top: var(--space-lg);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    text-align: center;
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.7);
}

.feature-highlight {
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.25), rgba(14, 165, 233, 0.35));
    border-radius: var(--radius-lg);
    color: #ffffff;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
}

.feature-highlight::after {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    background: rgba(34, 211, 238, 0.35);
    filter: blur(80px);
    top: -120px;
    right: -120px;
}

.media-block {
    display: grid;
    gap: var(--space-md);
    align-items: center;
}

.media-block img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

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

.detail-list li {
    background: rgba(15, 23, 42, 0.05);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--color-muted);
}

.form-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    padding: var(--space-lg);
    display: grid;
    gap: var(--space-sm);
}

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

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

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

input,
textarea,
select {
    width: 100%;
    min-height: 52px;
    padding: 0 var(--space-sm);
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    background: rgba(248, 250, 252, 0.9);
    transition: var(--transition-base);
}

textarea {
    padding: var(--space-sm);
    min-height: 140px;
    resize: vertical;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    background: rgba(255, 255, 255, 0.9);
}

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

thead {
    background: rgba(30, 64, 175, 0.15);
}

th,
td {
    padding: var(--space-sm);
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    color: var(--color-muted);
}

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

.cookie-banner {
    position: fixed;
    bottom: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    max-width: 520px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.92);
    color: #e2e8f0;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-hard);
    backdrop-filter: blur(14px);
    display: none;
    z-index: 1200;
}

.cookie-banner.active {
    display: block;
    animation: floatIn 0.5s ease forwards;
}

.cookie-banner p {
    color: rgba(226, 232, 240, 0.85);
    margin-bottom: var(--space-sm);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid rgba(94, 234, 212, 0.6);
    color: #e2e8f0;
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(45, 212, 191, 0.15);
}

.tag {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(14, 165, 233, 0.12);
    color: var(--color-primary);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

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

.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-secondary);
    font-weight: 700;
}

.two-column {
    columns: 2;
    column-gap: var(--space-lg);
}

blockquote {
    padding: var(--space-md);
    border-left: 4px solid var(--color-secondary);
    background: rgba(14, 165, 233, 0.08);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-muted);
    margin: var(--space-md) 0;
}

@keyframes floatIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 1024px) {
    .navbar {
        flex-wrap: wrap;
    }

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

    .nav-links {
        width: 100%;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.92);
        border-radius: var(--radius-md);
        padding: var(--space-sm);
        margin-top: var(--space-sm);
        display: none;
    }

    .nav-links.open {
        display: flex;
    }

    .hero-content {
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-badge {
        position: static;
        max-width: none;
    }

    .two-column {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-lg) 0;
    }

    .hero-badge {
        text-align: left;
    }

    .cookie-banner {
        position: fixed;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
}