:root {
    color-scheme: dark;
    --bg: #030303;
    --panel: rgba(7, 8, 12, 0.9);
    --border: rgba(0, 245, 225, 0.24);
    --text: #f7e9ff;
    --muted: #b4abc5;
    --accent: #f45dff;
    --accent-2: #00f5e1;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, rgba(0, 245, 225, 0.16), transparent 30%),
        radial-gradient(circle at 80% 20%, rgba(244, 93, 255, 0.16), transparent 25%),
        linear-gradient(180deg, #050505 0%, #010101 100%);
}

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

.landing {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 80px;
}

.hero,
.section,
.cta {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 28px;
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.hero {
    padding: 24px;
}

.hero__topbar,
.hero__nav,
.hero__actions,
.steps,
.benefits,
.demos {
    display: flex;
}

.hero__topbar {
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.hero__topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.hero__promo-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(0, 245, 225, 0.32);
    background: rgba(0, 245, 225, 0.12);
    color: #dcfff9;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
}

.brand {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    font-weight: 700;
}

.brand img {
    width: 42px;
    height: 42px;
    border-radius: 14px;
}

.hero__nav {
    flex-wrap: wrap;
    gap: 16px;
    color: var(--muted);
}

.hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 420px);
    gap: 28px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(244, 93, 255, 0.35);
    color: #ffbeff;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero__copy h1,
.section__header h2,
.cta h2 {
    margin: 0 0 14px;
    line-height: 1.08;
}

.hero__copy h1 {
    font-size: clamp(2.1rem, 4vw, 4rem);
}

.hero__copy p,
.step-card p,
.benefit-card p,
.cta p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.hero__actions {
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 22px;
}

.promo-banner {
    display: grid;
    gap: 6px;
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(0, 245, 225, 0.08);
    border: 1px solid rgba(0, 245, 225, 0.2);
    color: #dcfff9;
}

.promo-banner strong {
    font-size: 0.95rem;
}

.promo-banner span {
    color: var(--muted);
    line-height: 1.5;
}

.hero__bullets {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    display: grid;
    gap: 8px;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 14px;
    font-weight: 700;
}

.button--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow:
        0 0 18px rgba(244, 93, 255, 0.2),
        0 0 24px rgba(0, 245, 225, 0.16);
}

.button--ghost {
    border: 1px solid rgba(0, 245, 225, 0.28);
    color: #d6fffb;
    background: rgba(0, 245, 225, 0.08);
}

.hero__visual {
    position: relative;
    min-height: 360px;
}

.hero-card {
    position: absolute;
    border-radius: 28px;
    border: 1px solid var(--border);
    background: rgba(10, 10, 16, 0.92);
}

.hero-card--main {
    inset: 0 40px 40px 0;
    display: grid;
    place-items: center;
    padding: 24px;
}

.hero-card--main img {
    max-width: 100%;
    border-radius: 24px;
    box-shadow:
        0 0 26px rgba(0, 245, 225, 0.2),
        0 0 42px rgba(244, 93, 255, 0.12);
}

.hero-card--floating {
    right: 0;
    bottom: 0;
    width: 220px;
    padding: 20px;
    display: grid;
    gap: 8px;
}

.section,
.cta {
    margin-top: 24px;
    padding: 28px;
}

.section__header {
    margin-bottom: 20px;
}

.steps,
.benefits,
.demos {
    flex-wrap: wrap;
    gap: 18px;
}

.step-card,
.benefit-card,
.demo-card {
    flex: 1 1 280px;
    padding: 22px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(6, 6, 10, 0.86);
}

.demo-card__media {
    margin-bottom: 14px;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16 / 9;
}

.demo-card__media video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.step-card__number {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    margin-bottom: 14px;
    border-radius: 50%;
    background: rgba(0, 245, 225, 0.14);
    color: #ddfffb;
    font-weight: 700;
}

.step-card h3,
.benefit-card h3 {
    margin: 0 0 8px;
}

.cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.language-switcher {
    position: fixed;
    left: calc(18px + env(safe-area-inset-left));
    bottom: calc(18px + env(safe-area-inset-bottom));
    z-index: 9999;
}

.language-switcher__trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 132px;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    background: rgba(5, 5, 8, 0.96);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.35),
        0 0 24px rgba(0, 245, 225, 0.08);
}

.language-switcher__icon {
    font-size: 1rem;
    line-height: 1;
}

.language-switcher__menu[hidden] {
    display: none;
}

.language-switcher__menu {
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 180px;
    padding: 12px;
    border-radius: 18px;
    background: rgba(5, 5, 8, 0.98);
    border: 1px solid var(--border);
    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.35),
        0 0 24px rgba(0, 245, 225, 0.08);
}

.language-switcher__menu a {
    padding: 10px 14px;
    border-radius: 12px;
    color: var(--text);
    background: rgba(10, 10, 14, 0.94);
    border: 1px solid transparent;
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.language-switcher__menu a:hover {
    transform: translateX(-2px);
    border-color: rgba(244, 93, 255, 0.34);
}

.language-switcher__menu a.is-active {
    border-color: rgba(0, 245, 225, 0.5);
    background: rgba(0, 245, 225, 0.12);
}

@media (max-width: 900px) {
    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        min-height: 300px;
    }
}

@media (max-width: 720px) {
    .landing {
        width: min(100% - 24px, 1180px);
        padding-top: 12px;
    }

    .hero,
    .section,
    .cta {
        padding: 20px;
        border-radius: 24px;
    }

    .hero__topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero__topbar-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .hero__nav {
        gap: 12px;
    }

    .brand img {
        width: 36px;
        height: 36px;
    }

    .hero__content {
        gap: 18px;
    }

    .hero__visual {
        min-height: 160px;
    }

    .hero-card--main {
        inset: 0 78px 12px 78px;
        padding: 12px;
    }

    .hero-card--main img {
        max-width: 100px;
        max-height: 100px;
    }

    .hero-card--floating {
        display: none;
    }

    .language-switcher {
        left: calc(12px + env(safe-area-inset-left));
        bottom: calc(12px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 480px) {
    .hero__visual {
        min-height: 132px;
    }

    .hero-card--main {
        inset: 0 88px 8px 88px;
    }

    .hero-card--main img {
        max-width: 82px;
        max-height: 82px;
    }
}