:root {
    --bg: #05070d;
    --bg-soft: #080d17;
    --panel: rgba(255, 255, 255, 0.06);
    --panel-strong: rgba(15, 23, 42, 0.92);
    --line: rgba(255, 255, 255, 0.12);
    --text: #f8fafc;
    --muted: #94a3b8;
    --soft: #cbd5e1;
    --accent: #f59e0b;
    --accent-strong: #f97316;
    --blue: #38bdf8;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(900px 520px at 78% 8%, rgba(56, 189, 248, 0.2), transparent 62%),
        radial-gradient(720px 420px at 8% 18%, rgba(245, 158, 11, 0.16), transparent 58%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 48%, #04060b 100%);
    font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
    letter-spacing: 0;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 75%);
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(5, 7, 13, 0.78);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 78px;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand-logo-img {
    display: block;
    width: 156px;
    max-width: 34vw;
    max-height: 54px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.28));
}

.brand-copy strong {
    display: block;
    font-size: 0.98rem;
    font-weight: 800;
    white-space: nowrap;
}

.brand-copy small {
    display: block;
    margin-top: 1px;
    color: var(--muted);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links,
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links a {
    padding: 10px 12px;
    color: var(--soft);
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 700;
    transition: color 0.18s ease, background 0.18s ease;
}

.nav-links a:hover,
.nav-links a:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    outline: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 800;
    font-size: 0.93rem;
    line-height: 1;
    white-space: nowrap;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn:hover,
.btn:focus {
    transform: translateY(-1px);
    outline: 0;
}

.btn-primary {
    color: #f8fafc;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
        rgba(15, 23, 42, 0.44);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow:
        0 12px 26px rgba(2, 6, 23, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.btn-primary:hover,
.btn-primary:focus {
    color: #fff;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(251, 191, 36, 0.08)),
        rgba(15, 23, 42, 0.58);
    border-color: rgba(251, 191, 36, 0.28);
    box-shadow:
        0 16px 34px rgba(2, 6, 23, 0.3),
        0 0 24px rgba(245, 158, 11, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-login {
    min-height: 48px;
    padding-inline: 21px;
    color: #111827;
    background:
        radial-gradient(120px 80px at 20% 15%, rgba(255, 255, 255, 0.36), transparent 68%),
        linear-gradient(135deg, #fde68a 0%, #f59e0b 48%, #ea580c 100%);
    border-color: rgba(254, 243, 199, 0.6);
    box-shadow:
        0 18px 42px rgba(249, 115, 22, 0.34),
        0 0 34px rgba(245, 158, 11, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.btn-login:hover,
.btn-login:focus {
    color: #020617;
    background:
        radial-gradient(130px 88px at 20% 12%, rgba(255, 255, 255, 0.42), transparent 68%),
        linear-gradient(135deg, #fff3bf 0%, #fbbf24 46%, #f97316 100%);
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow:
        0 22px 52px rgba(249, 115, 22, 0.42),
        0 0 42px rgba(245, 158, 11, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.btn-ghost {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(255, 255, 255, 0.13);
}

.btn-ghost:hover,
.btn-ghost:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.24);
}

.menu-toggle,
.mobile-menu-button,
.mobile-panel {
    display: none;
}

.hero-section {
    position: relative;
    min-height: min(720px, calc(100vh - 78px));
    padding: 72px 0 66px;
    background:
        linear-gradient(135deg, rgba(3, 7, 18, 0.98) 0%, rgba(5, 7, 13, 0.92) 54%, rgba(15, 23, 42, 0.98) 100%),
        radial-gradient(760px 420px at 76% 16%, rgba(56, 189, 248, 0.21), transparent 64%),
        radial-gradient(640px 360px at 10% 18%, rgba(245, 158, 11, 0.18), transparent 60%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: auto -20% -26% 42%;
    z-index: 1;
    height: 320px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.24), transparent 68%);
    pointer-events: none;
}

.hero-background-video {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(1.08) contrast(1.04) saturate(1.03);
    pointer-events: none;
}

.hero-video-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.78) 0%, rgba(2, 6, 23, 0.62) 42%, rgba(2, 6, 23, 0.48) 100%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.54) 0%, rgba(2, 6, 23, 0.3) 48%, rgba(2, 6, 23, 0.78) 100%);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 0.96fr) minmax(380px, 0.9fr);
    align-items: center;
    gap: 44px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fed7aa;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.eyebrow {
    margin-bottom: 4px;
}

.hero-content h1,
.section-head h2,
.why-intro h2,
.dealer-cta h2 {
    margin: 0;
    font-weight: 800;
    letter-spacing: 0;
}

.hero-content h1 {
    max-width: 720px;
    margin-top: 18px;
    font-size: clamp(2.65rem, 4.8vw, 4.25rem);
    line-height: 1.04;
    text-wrap: balance;
}

.hero-text {
    max-width: 640px;
    margin: 20px 0 0;
    color: var(--soft);
    font-size: clamp(1rem, 1.6vw, 1.14rem);
}

.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    max-width: 600px;
    margin-top: 34px;
}

.hero-metrics div {
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.045);
}

.hero-metrics strong {
    display: block;
    color: #fff;
    font-size: 1.24rem;
    line-height: 1;
}

.hero-metrics span {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    align-self: center;
    transform: translateY(-14px);
}

.video-placeholder {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    overflow: visible;
}

.stage-glow,
.signal-lines {
    display: none;
}

.hero-products-slider {
    position: relative;
    z-index: 2;
    display: grid;
    width: 100%;
    max-width: 100%;
    pointer-events: none;
    overflow: visible;
}

.hero-product-slide {
    grid-area: 1 / 1;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    opacity: 0;
    transform: scale(0.985);
    transition: opacity 0.9s ease, transform 0.9s ease;
}

.hero-product-slide.is-active {
    opacity: 1;
    transform: scale(1);
}

.hero-product-slide img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 565px;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.035);
    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 0 8px rgba(255, 255, 255, 0.035),
        0 0 45px rgba(56, 189, 248, 0.1),
        0 0 32px rgba(245, 158, 11, 0.06);
    backdrop-filter: blur(8px);
    color: transparent;
    font-size: 0;
    padding: 8px;
    filter: saturate(1.1) contrast(1.04);
}

.section {
    padding: 70px 0;
}

.section-head {
    max-width: 760px;
    margin-bottom: 30px;
}

.section-head h2,
.why-intro h2,
.dealer-cta h2 {
    margin-top: 10px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.06;
}

.section-head p,
.why-intro p,
.dealer-cta p {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.trust-grid,
.product-grid {
    display: grid;
    gap: 16px;
}

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

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

.feature-card,
.product-card {
    position: relative;
    min-height: 200px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.feature-card::before,
.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(280px 160px at 20% 0%, rgba(245, 158, 11, 0.14), transparent 65%);
    pointer-events: none;
}

.feature-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 15px;
    color: #111827;
    background: linear-gradient(135deg, #fbbf24, var(--blue));
    box-shadow: 0 12px 24px rgba(56, 189, 248, 0.16);
    font-weight: 800;
}

.feature-card h3,
.product-card h3 {
    position: relative;
    margin: 22px 0 0;
    font-size: 1.08rem;
    line-height: 1.2;
    font-weight: 800;
}

.feature-card p,
.product-card p {
    position: relative;
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.94rem;
}

.product-card {
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.product-card:hover {
    transform: translateY(-3px);
    border-color: rgba(56, 189, 248, 0.32);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.045));
}

.product-card > span {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #f8fafc;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-card > span::after {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--accent), var(--blue));
}

.why-grid {
    display: grid;
    grid-template-columns: 0.78fr 1fr;
    gap: 28px;
    align-items: start;
}

.why-intro {
    padding: 30px;
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 28px;
    background:
        radial-gradient(420px 280px at 0% 0%, rgba(245, 158, 11, 0.16), transparent 68%),
        linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.82));
    box-shadow: var(--shadow);
}

.why-list {
    display: grid;
    gap: 14px;
}

.why-list article {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    align-items: start;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
}

.why-list article > span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    color: #111827;
    background: linear-gradient(135deg, #fbbf24, var(--accent-strong));
    font-weight: 900;
}

.why-list h3 {
    margin: 0;
    font-size: 1.04rem;
}

.why-list p {
    margin: 6px 0 0;
    color: var(--muted);
}

.dealer-cta {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 32px;
    background:
        radial-gradient(620px 320px at 82% 18%, rgba(56, 189, 248, 0.22), transparent 64%),
        radial-gradient(500px 260px at 10% 0%, rgba(245, 158, 11, 0.18), transparent 58%),
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(3, 7, 18, 0.96));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.dealer-cta .cta-group {
    justify-content: flex-end;
    margin-top: 0;
}

.footer {
    margin-top: 40px;
    padding: 52px 0 34px;
    border-top: 1px solid var(--line);
    background: rgba(2, 6, 23, 0.62);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 32px;
    align-items: start;
}

@media (max-width: 1180px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 860px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 540px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer h2,
.footer h3 {
    margin: 0;
}

.footer h2 {
    font-size: 1.1rem;
    font-weight: 800;
}

.footer h3 {
    margin-bottom: 12px;
    color: #fff;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer p {
    max-width: 420px;
    margin: 12px 0 0;
    color: var(--muted);
}

.contact-links,
.legal-links {
    display: grid;
    gap: 8px;
}

.contact-links a,
.contact-links span,
.legal-links a {
    color: var(--soft);
    font-size: 0.93rem;
    font-weight: 650;
}

.contact-links a:hover,
.legal-links a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.copyright {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    color: #64748b;
    font-size: 0.86rem;
    text-align: center;
}

.copyright .developer-line {
    color: #475569;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
}

@media (max-width: 1024px) {
    .navbar {
        min-height: 70px;
    }

    .nav-links,
    .nav-actions {
        display: none;
    }

    .mobile-menu-button {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.06);
        cursor: pointer;
    }

    .mobile-menu-button span,
    .mobile-menu-button::before,
    .mobile-menu-button::after {
        content: "";
        display: block;
        width: 18px;
        height: 2px;
        border-radius: 99px;
        background: #fff;
    }

    .menu-toggle:checked ~ .mobile-panel {
        display: grid;
    }

    .mobile-panel {
        gap: 8px;
        padding: 0 0 18px;
    }

    .mobile-panel a {
        padding: 13px 14px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.055);
        color: #e2e8f0;
        font-weight: 800;
    }

    .mobile-panel .btn {
        width: 100%;
    }

    .mobile-panel .btn-login {
        color: #111827;
        background:
            radial-gradient(120px 80px at 20% 15%, rgba(255, 255, 255, 0.36), transparent 68%),
            linear-gradient(135deg, #fde68a 0%, #f59e0b 48%, #ea580c 100%);
        border-color: rgba(254, 243, 199, 0.6);
    }

    .hero-grid,
    .why-grid,
    .dealer-cta {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding: 52px 0 60px;
        min-height: auto;
    }

    .hero-visual {
        min-height: 0;
        transform: none;
    }

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

    .dealer-cta .cta-group {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .brand-copy strong {
        font-size: 0.78rem;
    }

    .brand-copy small {
        display: none;
    }

    .brand {
        gap: 9px;
    }

    .brand-logo-img {
        width: 108px;
        max-width: 40vw;
        max-height: 42px;
    }

    .hero-section {
        min-height: auto;
        padding: 42px 0 46px;
        align-items: flex-start;
    }

    .hero-background-video {
        object-position: center top;
    }

    .hero-content h1 {
        font-size: clamp(2.05rem, 11vw, 2.55rem);
        line-height: 1.08;
    }

    .hero-text {
        font-size: 1rem;
    }

    .cta-group {
        margin-top: 24px;
    }

    .hero-metrics {
        margin-top: 28px;
    }

    .hero-metrics,
    .trust-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 0;
    }

    .video-placeholder {
        width: 100%;
    }

    .hero-products-slider {
        max-width: 100%;
    }

    .hero-product-slide img {
        max-height: 360px;
        border-radius: 16px;
        padding: 6px;
    }

    .section {
        padding: 46px 0;
    }

    .feature-card,
    .product-card,
    .why-intro,
    .dealer-cta {
        padding: 22px;
    }

    .btn {
        width: 100%;
    }
}