:root {
    --color-primary: #1e40af;
    --color-secondary: #3b82f6;
    --color-accent: #60a5fa;
    --color-dark: #1f2937;
    --color-neutral: #4b5563;
    --color-muted: #9ca3af;
    --color-soft: #f3f4f6;
    --color-white: #ffffff;
    --shadow-sm: 0 10px 30px rgba(30, 64, 175, 0.12);
    --shadow-lg: 0 25px 45px rgba(30, 64, 175, 0.18);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --space-xs: 0.75rem;
    --space-sm: 1.25rem;
    --space-md: 2rem;
    --space-lg: 3.5rem;
    --space-xl: 5.5rem;
    --max-width: 1200px;
    --font-heading: "Inter", system-ui, sans-serif;
    --font-body: "Open Sans", system-ui, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-dark);
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.12) 0%, rgba(243, 244, 246, 0.9) 100%);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main {
    flex: 1 0 auto;
    width: 100%;
}

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

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

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

button {
    font-family: inherit;
}

.container {
    width: min(100% - 2rem, var(--max-width));
    margin: 0 auto;
}

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

.section.alt-background {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
}

.section-title {
    font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem);
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
}

.section-subtitle {
    font-size: clamp(1rem, 1vw + 0.75rem, 1.25rem);
    max-width: 640px;
    color: var(--color-neutral);
    margin-bottom: var(--space-md);
}

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

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.35), transparent 55%), radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.4), transparent 60%);
    z-index: 0;
}

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

.page-hero.homepage-hero {
    padding-top: calc(var(--space-xl) + 5rem);
    padding-bottom: calc(var(--space-xl) + 3rem);
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.95), rgba(96, 165, 250, 0.85));
    color: var(--color-white);
}

.page-hero.homepage-hero::before {
    opacity: 0.4;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1rem;
}

.site-logo {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-toggle {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(30, 64, 175, 0.08);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    background: rgba(30, 64, 175, 0.16);
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: relative;
}

.nav-toggle-line::before {
    position: absolute;
    top: -6px;
}

.nav-toggle-line::after {
    position: absolute;
    top: 6px;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line::after {
    transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-sm);
    display: none;
}

.site-nav[data-visible="true"] {
    display: block;
}

.nav-menu {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.nav-link {
    font-weight: 600;
    color: var(--color-neutral);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    display: block;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(96, 165, 250, 0.14);
}

@media (min-width: 900px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        background: transparent;
        box-shadow: none;
        padding: 0;
        display: block !important;
    }

    .nav-menu {
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }

    .nav-link {
        padding: 0.5rem 0;
        font-size: 0.95rem;
        position: relative;
    }

    .nav-link::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -0.4rem;
        width: 0%;
        height: 2px;
        background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        transition: width 0.3s ease;
    }

    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }
}

.callout {
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 0.75rem;
}

.callout.highlight {
    background: rgba(30, 64, 175, 0.12);
    color: var(--color-dark);
    border: 1px solid rgba(30, 64, 175, 0.2);
}

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

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

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

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

.card {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 0.75rem;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    inset: -40% 40% 60% -40%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2), transparent);
    transform: rotate(7deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-primary);
}

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

.card .badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    background: rgba(96, 165, 250, 0.16);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

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

.metrics-grid .metric-card {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
}

.metric-value {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    font-family: var(--font-heading);
}

.metric-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.75);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.65rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-heading);
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 18px 30px rgba(30, 64, 175, 0.25);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.16);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn.surface {
    background: rgba(30, 64, 175, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(30, 64, 175, 0.4);
}

.lead-text {
    font-size: clamp(1.1rem, 1.5vw + 1rem, 1.35rem);
    max-width: 720px;
    color: var(--color-neutral);
}

.hero-content {
    display: grid;
    gap: var(--space-sm);
    max-width: 620px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-visual {
    margin-top: var(--space-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

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

.timeline-step {
    padding: var(--space-sm);
    border-left: 3px solid var(--color-primary);
    background: rgba(255, 255, 255, 0.85);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--shadow-sm);
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-sm);
}

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

thead {
    background: rgba(30, 64, 175, 0.1);
}

th,
td {
    padding: 0.85rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 0.95rem;
    color: var(--color-neutral);
}

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

form {
    display: grid;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.input-group {
    display: grid;
    gap: 0.35rem;
}

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

input,
select,
textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.85);
    font-family: inherit;
    font-size: 1rem;
    transition: border 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(30, 64, 175, 0.7);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2);
    background: #fff;
}

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

.site-footer {
    background: #0f172a;
    color: rgba(226, 232, 240, 0.92);
    padding: var(--space-lg) 0 var(--space-md);
    position: relative;
    z-index: 10;
}

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

.footer-brand {
    display: grid;
    gap: 0.85rem;
}

.footer-brand p {
    color: rgba(226, 232, 240, 0.7);
}

.footer-links,
.footer-legal {
    display: grid;
    gap: 0.5rem;
}

.footer-links a,
.footer-legal a {
    color: rgba(226, 232, 240, 0.75);
    font-weight: 500;
}

.footer-contacts a {
    color: #e0e7ff;
    font-weight: 600;
}

.footer-bottom {
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    text-align: center;
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.55);
}

.cookie-banner {
    position: fixed;
    inset: auto 1.25rem 1.25rem 1.25rem;
    background: rgba(15, 23, 42, 0.95);
    color: #e2e8f0;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: none;
    z-index: 1000;
    max-width: 420px;
}

.cookie-banner.show {
    display: block;
}

.cookie-banner h4 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-family: var(--font-heading);
}

.cookie-banner p {
    font-size: 0.9rem;
    color: rgba(226, 232, 240, 0.75);
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.9rem;
}

.cookie-button {
    flex: 1 1 120px;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    border: 1px solid rgba(96, 165, 250, 0.4);
    color: #e0f2fe;
    background: rgba(14, 116, 144, 0.3);
    transition: background 0.3s ease, transform 0.3s ease;
}

.cookie-button:hover,
.cookie-button:focus-visible {
    background: rgba(59, 130, 246, 0.35);
    transform: translateY(-2px);
}

.cookie-button.secondary {
    background: transparent;
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: rgba(226, 232, 240, 0.75);
}

@media (max-width: 600px) {
    .page-hero {
        padding: calc(var(--space-lg) + 2.5rem) 0 var(--space-lg);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-visual {
        margin-top: var(--space-sm);
    }

    .cookie-banner {
        left: 0.75rem;
        right: 0.75rem;
    }
}

@media (min-width: 768px) {
    .page-hero.homepage-hero .container {
        display: grid;
        align-items: center;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-lg);
    }

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

    .hero-visual {
        margin-top: 0;
    }
}

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

    .footer-container {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.responsive-media {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: rgba(255, 255, 255, 0.6);
}

.responsive-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

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

.feature-list li::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-top: 0.45rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.24);
}

.highlight-metric {
    display: grid;
    gap: 0.25rem;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(30, 64, 175, 0.08);
    border: 1px solid rgba(96, 165, 250, 0.24);
    text-align: center;
    font-family: var(--font-heading);
}

.highlight-metric strong {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--color-primary);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.9);
    border-left: 4px solid var(--color-secondary);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.testimonial-card cite {
    display: block;
    margin-top: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
}

.insight-card {
    display: grid;
    gap: 0.85rem;
}

.insight-card time {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
}

.details-grid {
    display: grid;
    gap: var(--space-sm);
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.summary-card {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    background: rgba(30, 64, 175, 0.08);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.summary-card h4 {
    margin: 0;
    font-size: 1.05rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
}

.summary-card p {
    margin: 0.4rem 0 0;
    color: var(--color-neutral);
}

.list-columns {
    columns: 2;
    column-gap: var(--space-sm);
}

.list-columns li {
    break-inside: avoid;
}

details {
    border: 1px solid rgba(96, 165, 250, 0.24);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.9);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--shadow-sm);
}

summary {
    cursor: pointer;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--color-primary);
    position: relative;
    padding-right: 1.75rem;
}

summary::marker {
    display: none;
}

summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.35rem;
    color: var(--color-secondary);
    transition: transform 0.3s ease;
}

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

details p {
    margin: 1rem 0 0;
    color: var(--color-neutral);
}

blockquote {
    margin: 0;
    padding-left: 1.25rem;
    border-left: 4px solid rgba(59, 130, 246, 0.35);
    color: var(--color-neutral);
    font-style: italic;
}

.iteration-steps {
    display: grid;
    gap: 1rem;
    counter-reset: step;
}

.iteration-step {
    padding: var(--space-sm);
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    padding-left: calc(var(--space-sm) + 3rem);
}

.iteration-step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    left: var(--space-sm);
    top: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.08em;
}

.alert-banner {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    background: rgba(30, 64, 175, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: var(--color-neutral);
}

address {
    font-style: normal;
    line-height: 1.8;
    color: var(--color-neutral);
}

.map-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.map-frame iframe {
    width: 100%;
    min-height: 340px;
    border: 0;
}

.return-home {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-sm);
    background: rgba(30, 64, 175, 0.12);
    color: var(--color-primary);
    font-weight: 600;
    transition: transform 0.3s ease, background 0.3s ease;
}

.return-home:hover,
.return-home:focus-visible {
    transform: translateY(-3px);
    background: rgba(30, 64, 175, 0.18);
}

:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.5);
    outline-offset: 3px;
}

.hidden {
    display: none !important;
}