.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -3rem;
    left: 1rem;
    z-index: 1000;
    padding: 0.75rem 1rem;
    background: var(--color-primary);
    color: #08111f;
    border-radius: 1rem;
}

.skip-link:focus {
    top: 1rem;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.site-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.site-bg__orb,
.site-bg__grid {
    position: absolute;
}

.site-bg__orb {
    width: 26rem;
    height: 26rem;
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.5;
}

.site-bg__orb--one {
    top: -5rem;
    left: -7rem;
    background: rgba(110, 168, 255, 0.24);
}

.site-bg__orb--two {
    top: 12rem;
    right: -8rem;
    background: rgba(138, 125, 255, 0.2);
}

.site-bg__grid {
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 85%);
}

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

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

.section--dense {
    padding-top: calc(var(--section-space) * 0.75);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    padding: 1rem 0;
    background: rgba(8, 17, 31, 0.62);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(168, 194, 255, 0.08);
}

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

.brand-mark img {
    width: auto;
    height: 2rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav__list,
.footer-list,
.contact-list,
.detail-list,
.hero-meta {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.site-nav__list a {
    color: var(--color-text-muted);
    transition: color var(--transition-base) ease;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible,
.site-nav__list .is-active {
    color: var(--color-text);
}

.nav-toggle {
    display: none;
    width: 3rem;
    height: 3rem;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
}

.nav-toggle__icon--close {
    display: none;
}

.site-header.is-open .nav-toggle__icon--menu {
    display: none;
}

.site-header.is-open .nav-toggle__icon--close {
    display: inline;
}

.hero-section {
    padding: 5rem 0 4rem;
}

.hero-grid,
.split-panel,
.contact-layout,
.legal-layout,
.not-found,
.footer-grid,
.footer-bar,
.dual-story {
    display: grid;
    gap: 1.5rem;
}

.hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
}

.hero-copy__lead {
    max-width: 40rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
    color: var(--color-text-muted);
}

.hero-meta span {
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.03);
}

.hero-visual {
    position: relative;
    min-height: 42rem;
}

.hero-visual__frame {
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 2rem;
    background: radial-gradient(circle at top, rgba(110, 168, 255, 0.16), rgba(17, 32, 61, 0.92));
    box-shadow: var(--shadow-soft);
}

.floating-card {
    position: absolute;
    max-width: 18rem;
    padding: 1.2rem 1.3rem;
    border: 1px solid var(--color-border);
    border-radius: 1.4rem;
    background: rgba(8, 17, 31, 0.78);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
}

.floating-card p,
.floating-card span {
    color: var(--color-text-muted);
}

.floating-card--top {
    top: 1.5rem;
    left: -2rem;
}

.floating-card--bottom {
    right: -1rem;
    bottom: 2rem;
    display: grid;
    gap: 0.85rem;
}

.floating-card--bottom strong {
    display: block;
    margin-bottom: 0.2rem;
}

.split-panel,
.contact-layout,
.legal-layout,
.dual-story {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.overview-visual {
    padding: 1.5rem;
}

.detail-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.detail-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-text-muted);
}

.detail-list li::before {
    content: "";
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.service-grid,
.feature-grid,
.mini-card-grid,
.stats-grid,
.faq-list {
    display: grid;
    gap: 1.25rem;
}

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

.feature-grid,
.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-card {
    display: grid;
    gap: 1.2rem;
}

.service-card__lead {
    margin: 0;
    color: var(--color-text);
    font-weight: 600;
}

.service-card__visual {
    margin-top: auto;
    padding: 1rem;
    border-radius: 1.4rem;
    background: rgba(255, 255, 255, 0.03);
}

.mini-card {
    min-height: 100%;
}

.stat-card__value {
    margin-bottom: 0.75rem;
    font-size: clamp(2.1rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.05em;
}

.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 2.8rem;
    left: 8%;
    right: 8%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(168, 194, 255, 0.36), transparent);
}

.timeline-card {
    position: relative;
}

.timeline-card__step {
    display: inline-flex;
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-pill);
    background: rgba(110, 168, 255, 0.12);
    color: var(--color-primary);
    font-weight: 700;
}

.faq-list {
    max-width: 54rem;
}

.faq-item {
    padding: 0;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.35rem 1.5rem;
    border: 0;
    background: transparent;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 700;
}

.faq-question__icon {
    width: 1rem;
    height: 1rem;
    transition: transform var(--transition-base) ease;
}

.faq-question[aria-expanded="true"] .faq-question__icon {
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
}

.cta-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(110, 168, 255, 0.22);
    border-radius: 2rem;
    background:
        radial-gradient(circle at top left, rgba(110, 168, 255, 0.18), transparent 28%),
        linear-gradient(135deg, rgba(17, 32, 61, 0.95), rgba(10, 19, 38, 0.95));
    box-shadow: var(--shadow-soft);
}

.page-hero {
    padding: 4.5rem 0 1rem;
}

.page-hero__card {
    max-width: 56rem;
}

.contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

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

.contact-form label {
    display: grid;
    gap: 0.55rem;
    color: var(--color-text-muted);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(168, 194, 255, 0.16);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text);
}

.contact-form small {
    color: var(--color-error);
}

.contact-list {
    display: grid;
    gap: 1rem;
}

.contact-list li {
    display: grid;
    gap: 0.3rem;
}

.map-placeholder {
    display: grid;
    gap: 1rem;
}

.map-placeholder a {
    color: var(--color-accent);
}

.legal-article {
    display: grid;
    gap: 2rem;
}

.legal-intro {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.legal-block h2 {
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
}

.legal-block p {
    margin: 0;
    color: var(--color-text-muted);
    line-height: 1.85;
}

.not-found {
    grid-template-columns: 1fr auto;
    align-items: center;
}

.not-found__visual {
    max-width: 24rem;
}

.site-footer {
    padding: 2rem 0 3rem;
}

.footer-grid {
    grid-template-columns: 1.2fr 0.7fr 0.7fr 0.8fr;
    margin-bottom: 1.5rem;
}

.footer-panel {
    padding: 1.5rem;
    border: 1px solid rgba(168, 194, 255, 0.1);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
}

.footer-panel--brand p {
    max-width: 30rem;
}

.footer-contact,
.footer-social {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-list {
    display: grid;
    gap: 0.8rem;
}

.footer-list a,
.footer-social a,
.footer-contact a,
.footer-bar p {
    color: var(--color-text-muted);
}

.footer-bar {
    grid-template-columns: 1fr auto;
    align-items: center;
}

@media (max-width: 1100px) {
    .hero-grid,
    .service-grid,
    .feature-grid,
    .footer-grid,
    .timeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-visual {
        min-height: auto;
    }

    .floating-card--top,
    .floating-card--bottom {
        position: static;
        margin-top: 1rem;
    }
}

@media (max-width: 920px) {
    .nav-toggle {
        display: inline-grid;
        place-items: center;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: var(--container-gutter);
        left: var(--container-gutter);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border: 1px solid var(--color-border);
        border-radius: 1.5rem;
        background: rgba(8, 17, 31, 0.94);
        box-shadow: var(--shadow-soft);
    }

    .site-header.is-open .site-nav {
        display: flex;
    }

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

    .hero-grid,
    .split-panel,
    .contact-layout,
    .legal-layout,
    .dual-story,
    .not-found,
    .footer-grid,
    .footer-bar,
    .service-grid,
    .feature-grid,
    .mini-card-grid,
    .stats-grid,
    .timeline,
    .field-grid,
    .cta-banner {
        grid-template-columns: 1fr;
    }

    .cta-banner,
    .footer-bar {
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .hero-section {
        padding-top: 3rem;
    }

    .mini-card,
    .feature-card,
    .service-card,
    .stat-card,
    .timeline-card,
    .contact-card,
    .legal-article,
    .legal-aside,
    .page-hero__card,
    .contact-panel,
    .map-placeholder,
    .story-card,
    .not-found,
    .cta-banner {
        padding: 1.35rem;
    }
}