:root {
    --color-background: #0F172A;
    --color-surface: #F8FAFC;
    --color-surface-alt: #E2E8F0;
    --color-primary: #0B6EF3;
    --color-secondary: #10B981;
    --color-accent: #F59E0B;
    --color-text: #0B1220;
    --color-text-light: #F8FAFC;
    --color-border: #CBD5F5;
    --color-muted: #64748B;
    --shadow-medium: 0 16px 40px rgba(15, 23, 42, 0.15);
    --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.12);
    --radius-large: 24px;
    --radius-medium: 16px;
    --radius-small: 8px;
    --max-width: 1140px;
    --font-base: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-base);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-medium);
}

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

a:hover,
a:focus {
    text-decoration: underline;
}

p {
    margin-top: 0;
    margin-bottom: 1.2rem;
    color: var(--color-text);
}

h1,
h2,
h3,
h4,
h5 {
    color: var(--color-text);
    margin-top: 0;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 4vw, 3.2rem);
}

h2 {
    font-size: clamp(2rem, 3vw, 2.4rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    margin-bottom: 0.8rem;
}

ul,
ol {
    padding-left: 1.4rem;
    margin-top: 0;
    margin-bottom: 1.2rem;
}

li {
    margin-bottom: 0.6rem;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 0.75rem 1.25rem;
    z-index: 100;
    border-radius: var(--radius-small);
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 16px;
}

.container {
    width: min(var(--max-width), 100% - 3rem);
    margin-inline: auto;
}

.site-header {
    background-color: var(--color-surface);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.1rem;
}

.brand__logo {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.brand__name {
    white-space: nowrap;
}

.nav-toggle {
    display: none;
}

.nav-toggle__label {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    width: 2rem;
    cursor: pointer;
}

.nav-toggle__label span {
    display: block;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.3s ease;
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.4rem 0;
    position: relative;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.4rem;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 999px;
    transition: width 0.3s ease;
}

.main-nav a:hover::after,
.main-nav a:focus::after,
.main-nav a.active::after {
    width: 100%;
}

.header__cta {
    flex-shrink: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-small);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.button--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-light);
    box-shadow: var(--shadow-soft);
}

.button--primary:hover,
.button--primary:focus {
    transform: translateY(-1px);
}

.button--outline {
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
}

.button--outline:hover,
.button--outline:focus {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.button--ghost {
    background: rgba(11, 110, 243, 0.1);
    color: var(--color-primary);
}

.button--ghost:hover,
.button--ghost:focus {
    background: rgba(11, 110, 243, 0.2);
}

.button--small {
    padding: 0.55rem 1.1rem;
}

.section {
    padding: clamp(60px, 6vw, 100px) 0;
    background-color: var(--color-surface);
}

.section--alt {
    background-color: var(--color-surface-alt);
}

.section--dark {
    background-color: #121E34;
    color: var(--color-text-light);
}

.section--dark p,
.section--dark h2,
.section--dark h3,
.section--dark li {
    color: var(--color-text-light);
}

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.section__split {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: center;
}

.section__split .section__content {
    grid-column: span 2;
}

.section__split .section__media {
    grid-column: span 1;
}

.section__split .section__form {
    grid-column: span 2;
}

.hero {
    background: linear-gradient(180deg, var(--color-surface) 0%, rgba(248, 250, 252, 0.92) 100%);
}

.hero__layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero__highlights {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    display: grid;
    gap: 1rem;
}

.hero__highlights li {
    background: rgba(11, 110, 243, 0.08);
    border-radius: var(--radius-medium);
    padding: 1rem 1.25rem;
    color: var(--color-text);
    box-shadow: inset 0 0 0 1px rgba(11, 110, 243, 0.15);
}

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

.media-card {
    background: var(--color-surface);
    padding: 1.2rem;
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-medium);
}

.section--dark .media-card {
    background: rgba(15, 23, 42, 0.6);
    box-shadow: none;
}

.media-card figcaption {
    margin-top: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.section--dark .media-card figcaption {
    color: rgba(248, 250, 252, 0.75);
}

.feature-grid {
    display: grid;
    gap: 2rem;
}

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

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

.card {
    background: var(--color-surface);
    border-radius: var(--radius-medium);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.section--dark .card {
    background: rgba(11, 18, 32, 0.6);
    border: 1px solid rgba(248, 250, 252, 0.12);
    color: var(--color-text-light);
}

.card ul {
    margin-top: 1rem;
    color: var(--color-muted);
}

.list-metrics {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.75rem;
}

.list-metrics li {
    background: rgba(11, 110, 243, 0.1);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-small);
    font-weight: 500;
}

.section--dark .list-metrics li {
    background: rgba(248, 250, 252, 0.08);
    color: var(--color-text-light);
}

.list-check {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: grid;
    gap: 0.8rem;
}

.list-check li {
    position: relative;
    padding-left: 1.8rem;
}

.list-check li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.1rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.section--dark .list-check li::before {
    color: var(--color-accent);
}

.pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.pill {
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    font-weight: 500;
    color: var(--color-text);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: grid;
    gap: 0.8rem;
}

.contact-list span {
    font-weight: 600;
    display: inline-block;
    min-width: 110px;
}

.card--stat {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.04), rgba(15, 23, 42, 0.12));
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    border-left: 3px solid rgba(11, 110, 243, 0.3);
    display: grid;
    gap: 1.2rem;
}

.timeline li {
    position: relative;
    padding-left: 1.5rem;
}

.timeline li::before {
    content: "";
    position: absolute;
    left: -0.9rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: var(--color-surface);
}

.section--dark .timeline {
    border-left-color: rgba(248, 250, 252, 0.4);
}

.section--dark .timeline li::before {
    background: #121E34;
    border-color: var(--color-accent);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.contact-cards .card {
    box-shadow: var(--shadow-soft);
}

.faq {
    display: grid;
    gap: 1rem;
}

.faq details {
    background: var(--color-surface);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(15, 23, 42, 0.1);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-soft);
}

.faq summary {
    cursor: pointer;
    font-weight: 600;
}

.faq summary::-webkit-details-marker {
    display: none;
}

.faq details[open] {
    border-color: var(--color-primary);
}

.contact-form {
    background: var(--color-surface);
    border-radius: var(--radius-large);
    padding: 2.5rem;
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.section--dark .contact-form {
    background: rgba(12, 21, 36, 0.85);
    border: 1px solid rgba(248, 250, 252, 0.12);
    color: var(--color-text-light);
}

.contact-form label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
    color: inherit;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-small);
    border: 1px solid rgba(15, 23, 42, 0.15);
    background: #FFFFFF;
    font-size: 1rem;
    color: var(--color-text);
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.section--dark .contact-form input,
.section--dark .contact-form select,
.section--dark .contact-form textarea {
    background: rgba(248, 250, 252, 0.05);
    border: 1px solid rgba(248, 250, 252, 0.15);
    color: var(--color-text-light);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11, 110, 243, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-group--checkbox input {
    width: auto;
    margin-top: 0.3rem;
}

.hidden-field {
    position: absolute;
    left: -10000px;
    opacity: 0;
    pointer-events: none;
}

.contact-form--full {
    max-width: 720px;
    margin: 0 auto;
}

.stat-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    padding: 0;
}

.stat-list dt {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-list dd {
    margin: 0.25rem 0 0;
    color: var(--color-muted);
}

.section--dark .stat-list dt {
    color: var(--color-secondary);
}

.submission-summary {
    background: rgba(11, 110, 243, 0.08);
    border-radius: var(--radius-medium);
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(11, 110, 243, 0.2);
}

.submission-summary ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 2rem;
    display: grid;
    gap: 0.8rem;
}

.submission-summary li strong {
    display: inline-block;
    min-width: 150px;
}

.submission-message {
    background: #FFFFFF;
    border-radius: var(--radius-small);
    padding: 1.5rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    color: var(--color-text);
}

.legal h1,
.legal h2,
.legal h3 {
    color: var(--color-text);
}

.legal p,
.legal li,
.legal table {
    color: var(--color-text);
}

.legal table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: rgba(248, 250, 252, 0.9);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.legal table th,
.legal table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    text-align: left;
}

.cookie-table th {
    background: rgba(11, 110, 243, 0.12);
}

.site-footer {
    background: #0B1220;
    color: var(--color-text-light);
    padding: 3rem 0 2rem;
}

.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer__brand p {
    color: rgba(248, 250, 252, 0.8);
}

.footer__contact {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.6rem;
}

.footer__contact a,
.site-footer a {
    color: rgba(248, 250, 252, 0.85);
}

.footer__nav ul,
.footer__legal ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: grid;
    gap: 0.6rem;
}

.footer__logo {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
}

.footer__bottom {
    border-top: 1px solid rgba(248, 250, 252, 0.15);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.95rem;
    color: rgba(248, 250, 252, 0.7);
}

.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    max-width: 420px;
    background: var(--color-surface);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-medium);
    padding: 1.75rem;
    z-index: 100;
    border: 1px solid rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.cookie-banner__content p {
    margin-bottom: 1.2rem;
    color: var(--color-text);
}

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

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

    .section__split .section__content,
    .section__split .section__media,
    .section__split .section__form {
        grid-column: span 2;
    }

    .hero__layout {
        grid-template-columns: 1fr;
    }

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

    .footer__top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .nav-toggle__label {
        display: flex;
    }

    .main-nav {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.95);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        justify-content: flex-start;
        padding: 5rem 2rem 2rem;
        backdrop-filter: blur(6px);
    }

    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.8rem;
    }

    .main-nav a {
        color: var(--color-text-light);
        font-size: 1.25rem;
    }

    .nav-header {
        position: absolute;
        top: 1.5rem;
        right: 2rem;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .nav-title {
        color: rgba(248, 250, 252, 0.75);
        font-size: 0.95rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
    }

    .nav-close {
        font-size: 2.5rem;
        line-height: 1;
        cursor: pointer;
        color: var(--color-text-light);
    }

    .nav-toggle:checked ~ .main-nav {
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .container {
        width: min(var(--max-width), 100% - 2rem);
    }

    .feature-grid--three,
    .feature-grid--two,
    .stat-list,
    .contact-cards {
        grid-template-columns: 1fr;
    }

    .section__split {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer__top {
        grid-template-columns: 1fr;
    }

    .cookie-banner {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .header__inner {
        padding: 1rem 0;
    }

    .brand__name {
        font-size: 0.95rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    .hero__highlights li {
        font-size: 0.95rem;
    }

    .contact-form {
        padding: 1.75rem;
    }

    .submission-summary {
        padding: 1.5rem;
    }
}