:root {
    color-scheme: dark light;
    --qp-bg: #07111b;
    --qp-bg-soft: #0d1724;
    --qp-panel: rgba(9, 18, 31, 0.76);
    --qp-panel-strong: rgba(11, 22, 37, 0.92);
    --qp-panel-light: rgba(255, 255, 255, 0.94);
    --qp-line: rgba(148, 163, 184, 0.16);
    --qp-line-strong: rgba(148, 163, 184, 0.26);
    --qp-text: #eef4ff;
    --qp-text-muted: #9aaec8;
    --qp-text-soft: #64748b;
    --qp-electric: #2563eb;
    --qp-electric-strong: #1d4ed8;
    --qp-cyan: #22d3ee;
    --qp-cyan-soft: rgba(34, 211, 238, 0.12);
    --qp-blue-soft: rgba(37, 99, 235, 0.12);
    --qp-alert: #f59e0b;
    --qp-white: #f8fbff;
    --qp-shadow: 0 30px 80px rgba(2, 6, 23, 0.34);
    --qp-shadow-soft: 0 18px 40px rgba(2, 6, 23, 0.22);
    --qp-radius-xl: 32px;
    --qp-radius-lg: 24px;
    --qp-radius-md: 18px;
    --qp-radius-sm: 14px;
    --qp-max: 1260px;
    --qp-header-h: 86px;
}

html[data-theme="light"] {
    --qp-bg: #eef3fa;
    --qp-bg-soft: #e4ebf5;
    --qp-panel: rgba(255, 255, 255, 0.9);
    --qp-panel-strong: rgba(255, 255, 255, 0.98);
    --qp-line: rgba(15, 23, 42, 0.08);
    --qp-line-strong: rgba(15, 23, 42, 0.16);
    --qp-text: #07111b;
    --qp-text-muted: #4f647f;
    --qp-text-soft: #64748b;
    --qp-shadow: 0 24px 54px rgba(15, 23, 42, 0.08);
    --qp-shadow-soft: 0 14px 30px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.16), transparent 24%),
        radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.14), transparent 26%),
        radial-gradient(circle at 55% 100%, rgba(59, 130, 246, 0.12), transparent 28%),
        linear-gradient(180deg, var(--qp-bg) 0%, #091320 46%, #07111b 100%);
    color: var(--qp-text);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

html[data-theme="light"] body {
    background:
        radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.10), transparent 24%),
        radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.10), transparent 26%),
        radial-gradient(circle at 55% 100%, rgba(59, 130, 246, 0.08), transparent 28%),
        linear-gradient(180deg, #f5f8fc 0%, #edf3fa 46%, #e8eff8 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.86), transparent 86%);
    pointer-events: none;
    z-index: -2;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.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;
    left: 16px;
    top: -60px;
    z-index: 100;
    background: #fff;
    color: #000;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    transition: top 0.2s ease;
}

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

.container {
    width: 100%;
    max-width: var(--qp-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    margin: 0;
    font-family: "Sora", "IBM Plex Sans", sans-serif;
    letter-spacing: -0.04em;
}

h1 { font-size: clamp(2.8rem, 5vw, 5rem); line-height: 0.98; }
h2 { font-size: clamp(2rem, 3.4vw, 3.3rem); line-height: 1.04; }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); line-height: 1.18; }

p {
    margin: 0;
    color: var(--qp-text-muted);
    line-height: 1.78;
    font-size: 1.03rem;
}

.eyebrow,
.meta,
.stat-label {
    font-size: 0.76rem;
    line-height: 1;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.72rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.22);
    background: rgba(37, 99, 235, 0.10);
    color: #dbeafe;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--qp-electric), var(--qp-cyan));
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.10);
}

html[data-theme="light"] .eyebrow {
    color: var(--qp-electric-strong);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.92rem 1.35rem;
    border-radius: 16px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    font-weight: 700;
    text-align: center;
    gap: 0.6rem;
}

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

.button-primary {
    background: linear-gradient(135deg, var(--qp-electric), var(--qp-cyan));
    color: #06111f;
    box-shadow: 0 16px 38px rgba(37, 99, 235, 0.22);
}

.button-secondary {
    background: rgba(255,255,255,0.04);
    color: var(--qp-text);
    border-color: var(--qp-line-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.button-ghost {
    background: transparent;
    color: var(--qp-text-muted);
    border-color: transparent;
}

.theme-toggle {
    width: 48px;
    min-width: 48px;
    padding: 0;
    border-radius: 14px;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.theme-icon-dark { display: none; }
html[data-theme="dark"] .theme-icon-light { display: none; }
html[data-theme="dark"] .theme-icon-dark { display: inline-block; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(7, 17, 27, 0.72);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

html[data-theme="light"] .site-header {
    background: rgba(245, 248, 252, 0.78);
    border-bottom-color: rgba(15, 23, 42, 0.06);
}

.header-row {
    min-height: var(--qp-header-h);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    min-width: 0;
}

.brand-mark {
    width: 188px;
    height: 54px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 12px 28px rgba(37, 99, 235, 0.22));
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.nav-links,
.header-actions,
.lang-shell {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
}

html[data-theme="light"] .nav-links,
html[data-theme="light"] .header-actions,
html[data-theme="light"] .lang-shell {
    background: rgba(15, 23, 42, 0.02);
    border-color: rgba(15, 23, 42, 0.06);
}

.nav-link,
.lang-option {
    color: var(--qp-text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.72rem 0.95rem;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.lang-option:hover,
.lang-option.active {
    color: var(--qp-text);
    background: rgba(255,255,255,0.06);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.72rem 0.95rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--qp-text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-dropdown__toggle svg {
    width: 16px;
    height: 16px;
}

.nav-dropdown:hover .nav-dropdown__toggle,
.nav-dropdown:focus-within .nav-dropdown__toggle {
    color: var(--qp-text);
    background: rgba(255,255,255,0.06);
}

.nav-submenu {
    position: absolute;
    top: calc(100% + 0.7rem);
    left: 50%;
    display: grid;
    gap: 0.3rem;
    min-width: 220px;
    padding: 0.5rem;
    border-radius: 22px;
    background: rgba(9, 19, 31, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--qp-shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

html[data-theme="light"] .nav-submenu {
    background: rgba(255,255,255,0.98);
    border-color: rgba(15, 23, 42, 0.08);
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-submenu__link {
    width: 100%;
    border-radius: 16px;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid var(--qp-line-strong);
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    color: var(--qp-text);
    cursor: pointer;
}

.menu-toggle svg {
    width: 22px;
    height: 22px;
}

.mobile-menu { display: none; }
.mobile-panel {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: 24px;
    background: var(--qp-panel-strong);
    border: 1px solid var(--qp-line);
    box-shadow: var(--qp-shadow-soft);
}

.mobile-group-title {
    color: var(--qp-text-muted);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.1rem 0.2rem;
}

.panel,
.hero-panel,
.section-card,
.feature-card,
.tech-card,
.metric-card,
.timeline-card,
.cookie-banner,
.cookie-panel,
.cta-card,
.audit-card,
.audit-result,
.info-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--qp-line);
    background: var(--qp-panel);
    border-radius: var(--qp-radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--qp-shadow-soft);
}

[data-spotlight]::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(700px circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.06), transparent 36%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

[data-spotlight]:hover::before { opacity: 1; }

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero {
    position: relative;
    padding: 4.8rem 0 2.8rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 2rem;
    align-items: center;
}

.hero-copy {
    display: grid;
    gap: 1.4rem;
    padding-right: 1rem;
}

.hero-copy p {
    max-width: 680px;
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.metric-card {
    padding: 1.2rem;
}

.metric-card strong {
    display: block;
    font-family: "Sora", sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--qp-text);
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    color: var(--qp-text-muted);
    letter-spacing: 0.12em;
}

.hero-panel {
    padding: 1.35rem;
    background: linear-gradient(180deg, rgba(11, 20, 35, 0.95), rgba(9, 17, 29, 0.92));
}

html[data-theme="light"] .hero-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 248, 252, 0.94));
}

.hero-panel-inner {
    display: grid;
    gap: 1rem;
}

.panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.live {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.10);
    border: 1px solid rgba(34, 211, 238, 0.18);
    color: #d7f9ff;
    font-weight: 700;
    font-size: 0.76rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

html[data-theme="light"] .live {
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.24);
    color: #0f4c5d;
}

.live::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--qp-cyan);
    box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.38); }
    70% { box-shadow: 0 0 0 10px rgba(34, 211, 238, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

.hero-visual-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 1rem;
}

.cockpit-card,
.signal-card,
.mini-card {
    border-radius: 20px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

.cockpit-card,
.signal-card,
.mini-card { padding: 1.1rem; }

.chart {
    height: 210px;
    margin-top: 1rem;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid var(--qp-line);
    overflow: hidden;
}

.chart svg {
    width: 100%;
    height: 100%;
}

.chart path {
    fill: none;
    stroke-width: 2.8;
    stroke-linecap: round;
}

.mini-stack {
    display: grid;
    gap: 1rem;
}

.signal-card strong,
.mini-card strong {
    display: block;
    margin-top: 0.35rem;
    font-family: "Sora", sans-serif;
    font-size: 1.4rem;
    color: var(--qp-text);
}

.trust-bar { padding: 1rem 0 0.5rem; }

.trust-grid,
.problem-grid,
.feature-grid,
.benefit-grid,
.technology-grid {
    display: grid;
    gap: 1rem;
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
    color: var(--qp-text);
}

.trust-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--qp-electric), var(--qp-cyan));
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.10);
    flex-shrink: 0;
}

section { padding: 5.6rem 0; }

.section-head {
    max-width: 760px;
    margin: 0 auto 3rem;
    text-align: center;
    display: grid;
    gap: 1rem;
    justify-items: center;
}

.section-head p { font-size: 1.05rem; }

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

.section-card,
.feature-card,
.tech-card,
.info-card {
    padding: 1.35rem;
}

.section-card h3,
.feature-card h3,
.tech-card h3,
.info-card h3 {
    color: var(--qp-text);
}

.section-card p,
.feature-card p,
.tech-card p,
.info-card p {
    margin-top: 0.8rem;
}

.card-number,
.feature-icon,
.tech-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    height: 46px;
    border-radius: 16px;
    border: 1px solid rgba(37, 99, 235, 0.20);
    background: rgba(37, 99, 235, 0.10);
    color: #dbeafe;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

html[data-theme="light"] .card-number,
html[data-theme="light"] .feature-icon,
html[data-theme="light"] .tech-kicker {
    background: rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.24);
    color: var(--qp-electric-strong);
}

.solution-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
    gap: 1.2rem;
}

.timeline-card {
    padding: 1.5rem;
}

.timeline-list {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.timeline-step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1rem;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

.timeline-step strong,
.contact-card strong {
    color: var(--qp-text);
}

.timeline-step p {
    margin-top: 0.35rem;
}

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

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

.benefit-card {
    padding: 1.35rem;
    border-radius: 22px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

.benefit-card h3 {
    color: var(--qp-text);
    margin-top: 0.85rem;
}

.benefit-card p {
    margin-top: 0.75rem;
}

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

.tech-card .tech-kicker {
    min-width: auto;
    padding: 0 0.8rem;
    font-size: 0.7rem;
}

.contact-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: 1.2rem;
}

.cta-card,
.audit-card,
.audit-result {
    padding: 1.5rem;
}

.cta-card h2 {
    max-width: 12ch;
}

.cta-card p {
    margin-top: 1rem;
    max-width: 56ch;
}

.contact-points {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.4rem;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

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

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid rgba(34, 211, 238, 0.18);
    background: rgba(34, 211, 238, 0.10);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #d7f9ff;
    flex-shrink: 0;
}

html[data-theme="light"] .contact-icon {
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.24);
    color: #0f4c5d;
}

.footer {
    padding: 0 0 3rem;
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 0;
    color: var(--qp-text-muted);
    border-top: 1px solid var(--qp-line);
}

.footer-caption {
    margin-top: 0.45rem;
    font-size: 0.84rem;
    color: var(--qp-text-soft);
}

.footer-logos {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 22px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

html[data-theme="light"] .footer-logos {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.92));
    border-color: rgba(15, 23, 42, 0.1);
}

.footer-logos img {
    width: 100%;
    max-height: 68px;
    object-fit: contain;
}

.cookie-shell {
    position: fixed;
    inset: auto 0 0;
    z-index: 90;
    display: grid;
    justify-items: center;
    padding: 1rem;
    pointer-events: none;
}

.cookie-banner,
.cookie-panel {
    width: min(1120px, calc(100vw - 2rem));
    pointer-events: auto;
}

.cookie-banner {
    display: none;
}

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

.cookie-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
}

.cookie-pill {
    display: inline-flex;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.10);
    border: 1px solid rgba(37, 99, 235, 0.18);
    color: #dbeafe;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

html[data-theme="light"] .cookie-pill {
    background: rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.24);
    color: var(--qp-electric-strong);
}

.cookie-actions,
.cookie-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.cookie-panel {
    display: none;
    margin-top: 1rem;
}

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

.toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid var(--qp-line);
    background: rgba(255,255,255,0.03);
}

.toggle strong {
    color: var(--qp-text);
}

.toggle span {
    display: block;
    margin-top: 0.35rem;
    color: var(--qp-text-muted);
    font-size: 0.94rem;
}

.switch {
    position: relative;
    display: inline-flex;
    width: 52px;
    height: 30px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.24);
    transition: background 0.2s ease;
}

.slider::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: #fff;
    transition: transform 0.2s ease;
}

.switch input:checked + .slider {
    background: linear-gradient(135deg, var(--qp-electric), var(--qp-cyan));
}

.switch input:checked + .slider::before {
    transform: translateX(22px);
}

.toast {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 95;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(34, 211, 238, 0.20);
    background: rgba(11, 22, 37, 0.92);
    color: #d7f9ff;
    box-shadow: var(--qp-shadow-soft);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.audit-shell {
    padding: 4rem 0 3rem;
}

.audit-card input {
    width: 100%;
    min-height: 54px;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--qp-line-strong);
    background: rgba(255,255,255,0.03);
    color: var(--qp-text);
}

.audit-card input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.54);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.audit-toolbar,
.audit-actions,
.audit-grid {
    display: grid;
    gap: 1rem;
}

.audit-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

.audit-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    margin-top: 1.4rem;
}

.audit-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 1.4rem;
}

.audit-result .label,
.audit-card .label {
    color: var(--qp-text-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.audit-result .value {
    margin-top: 0.45rem;
    color: var(--qp-text);
    word-break: break-word;
    font-weight: 600;
}

@media (max-width: 1120px) {
    .hero-grid,
    .solution-grid,
    .contact-shell,
    .cookie-layout,
    .audit-toolbar,
    .audit-form {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding-right: 0;
    }
}

@media (max-width: 960px) {
    .feature-grid,
    .technology-grid,
    .problem-grid,
    .trust-grid,
    .benefit-grid,
    .hero-stats,
    .hero-visual-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 840px) {
    .nav-wrap,
    .header-actions .lang-shell,
    .header-actions > a:not(.theme-toggle) {
        display: none;
    }

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

    .mobile-menu.open {
        display: block;
        padding-bottom: 1rem;
    }
}

@media (max-width: 760px) {
    section {
        padding: 4.2rem 0;
    }

    .hero {
        padding-top: 2.2rem;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-actions,
    .cookie-actions,
    .cookie-footer,
    .audit-actions {
        align-items: stretch;
    }

    .hero-actions .button,
    .cookie-actions .button,
    .cookie-footer .button,
    .audit-actions .button,
    .audit-form .button {
        width: 100%;
    }

    .brand-mark {
        width: 150px;
        height: 44px;
    }

    .footer-row {
        align-items: flex-start;
    }
}