:root {
    --landing-bg: #030712;
    --landing-surface: rgba(7, 20, 36, 0.72);
    --landing-border: rgba(123, 255, 236, 0.22);
    --landing-border-strong: rgba(123, 255, 236, 0.5);
    --landing-text: #f5feff;
    --landing-text-soft: rgba(222, 245, 249, 0.78);
    --landing-accent: #00f0ff;
    --landing-accent-soft: #4ecca3;
    --landing-shadow: 0 0 28px rgba(0, 240, 255, 0.18);
}

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

html {
    scroll-behavior: smooth;
}

body.landing-page {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--landing-text);
    background:
        radial-gradient(circle at top right, rgba(0, 240, 255, 0.18), transparent 34%),
        radial-gradient(circle at 20% 20%, rgba(78, 204, 163, 0.12), transparent 30%),
        linear-gradient(180deg, #06111d 0%, #02050b 52%, #010206 100%);
    font-family: "Manrope", sans-serif;
}

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

img {
    display: block;
    max-width: 100%;
}

.landing-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;
}

.landing-stars {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.landing-stars__layer,
.landing-stars__glow {
    position: absolute;
    inset: -8%;
    will-change: transform;
    transition: transform 300ms ease-out;
}

.landing-stars__layer--far {
    opacity: 0.45;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.95) 0 1px, transparent 1.6px),
        radial-gradient(circle, rgba(0, 240, 255, 0.55) 0 1.2px, transparent 2px);
    background-size: 180px 180px, 240px 240px;
    background-position: 0 0, 90px 60px;
}

.landing-stars__layer--mid {
    opacity: 0.5;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.95) 0 1.4px, transparent 2px),
        radial-gradient(circle, rgba(78, 204, 163, 0.55) 0 1.3px, transparent 2.2px);
    background-size: 130px 130px, 220px 220px;
    background-position: 40px 20px, 0 90px;
}

.landing-stars__layer--near {
    opacity: 0.62;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 1) 0 1.8px, transparent 2.6px),
        radial-gradient(circle, rgba(0, 240, 255, 0.65) 0 1.6px, transparent 2.4px);
    background-size: 90px 90px, 170px 170px;
    background-position: 15px 0, 60px 70px;
}

.landing-stars__glow {
    background:
        radial-gradient(circle at 75% 18%, rgba(0, 240, 255, 0.22), transparent 22%),
        radial-gradient(circle at 28% 58%, rgba(78, 204, 163, 0.12), transparent 26%),
        radial-gradient(circle at 50% 100%, rgba(0, 240, 255, 0.16), transparent 26%);
}

.landing-shell {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0 64px;
}

.landing-header,
.landing-hero,
.landing-section,
.landing-cta,
.landing-footer {
    position: relative;
}

.landing-header {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    gap: 16px;
    padding: 8px 0 20px;
    z-index: 10;
}

.landing-brand {
    display: inline-flex;
    align-items: center;
}

.landing-brand__logo {
    width: min(188px, 40vw);
    filter: drop-shadow(0 0 16px rgba(0, 240, 255, 0.18));
}

.landing-menu-toggle {
    justify-self: end;
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    width: 52px;
    height: 52px;
    padding: 14px;
    border: 1px solid var(--landing-border);
    border-radius: 18px;
    background: rgba(8, 21, 38, 0.72);
    box-shadow: var(--landing-shadow);
    cursor: pointer;
}

.landing-menu-toggle__line {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: var(--landing-text);
}

.landing-header__panel {
    grid-column: 1 / -1;
    display: none;
    gap: 24px;
    padding: 20px;
    border: 1px solid var(--landing-border);
    border-radius: 28px;
    background: rgba(6, 15, 28, 0.9);
    backdrop-filter: blur(18px);
}

.landing-header__panel.is-open {
    display: grid;
}

.landing-nav,
.landing-header__actions {
    display: grid;
    gap: 14px;
}

.landing-nav a,
.landing-link {
    color: var(--landing-text-soft);
    font-size: 0.98rem;
    transition: color 300ms ease;
}

.landing-nav a:hover,
.landing-link:hover {
    color: var(--landing-text);
}

.landing-lang-switcher {
    position: relative;
    width: max-content;
    z-index: 100;
}

.landing-lang-switcher__toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 86px;
    padding: 12px 16px;
    border: 1px solid var(--landing-border);
    border-radius: 999px;
    background: rgba(5, 18, 33, 0.74);
    color: var(--landing-text);
    cursor: pointer;
    transition: border-color 300ms ease, box-shadow 300ms ease, background 300ms ease;
}

.landing-lang-switcher__toggle:hover,
.landing-lang-switcher.is-open .landing-lang-switcher__toggle {
    border-color: var(--landing-border-strong);
    box-shadow: var(--landing-shadow);
    background: rgba(8, 25, 42, 0.9);
}

.landing-lang-switcher__chevron {
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 300ms ease;
}

.landing-lang-switcher.is-open .landing-lang-switcher__chevron {
    transform: rotate(225deg) translateY(-1px);
}

.landing-lang-switcher__menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 12px);
    display: none;
    min-width: 210px;
    margin: 0;
    padding: 10px;
    list-style: none;
    border: 1px solid var(--landing-border);
    border-radius: 22px;
    background: rgba(4, 14, 27, 0.94);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

@media (max-width: 759px) {
    .landing-lang-switcher__menu {
        position: static;
        min-width: 0;
        width: 100%;
        border-radius: 16px;
        box-shadow: none;
        background: rgba(4, 14, 27, 0.6);
        max-height: 40vh;
        overflow-y: auto;
    }

    .landing-lang-switcher {
        width: 100%;
    }

    .landing-lang-switcher.is-open .landing-lang-switcher__menu {
        grid-template-columns: 1fr 1fr;
    }
}

.landing-lang-switcher.is-open .landing-lang-switcher__menu {
    display: grid;
    gap: 6px;
}

.landing-lang-switcher__item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
    padding: 11px 12px;
    border-radius: 16px;
    color: var(--landing-text-soft);
    transition: background 300ms ease, color 300ms ease;
}

.landing-lang-switcher__item:hover,
.landing-lang-switcher__item--active {
    background: rgba(0, 240, 255, 0.1);
    color: var(--landing-text);
}

.landing-lang-switcher__code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    padding: 6px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.landing-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 300ms ease, box-shadow 300ms ease, background 300ms ease, border-color 300ms ease;
}

.landing-button:hover {
    transform: translateY(-1px) scale(1.03);
}

.landing-button--solid {
    color: #04111f;
    background: linear-gradient(135deg, #79ffe1 0%, #00f0ff 100%);
    box-shadow: 0 0 26px rgba(0, 240, 255, 0.3);
}

.landing-button--solid:hover {
    box-shadow: 0 0 34px rgba(0, 240, 255, 0.42);
}

.landing-button--ghost,
.landing-button--outline {
    color: var(--landing-text);
    border-color: rgba(0, 240, 255, 0.75);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.landing-button--ghost:hover,
.landing-button--outline:hover {
    background: rgba(0, 240, 255, 0.14);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
}

.landing-hero {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 32px 0 52px;
}

.landing-eyebrow {
    margin: 0 0 14px;
    color: var(--landing-accent-soft);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.landing-hero h1,
.landing-section h2,
.landing-cta h2 {
    margin: 0;
    font-family: "Orbitron", sans-serif;
    font-weight: 800;
    line-height: 1.05;
    text-wrap: balance;
}

.landing-hero h1 {
    font-size: clamp(2.8rem, 9vw, 5.2rem);
    text-shadow: 0 0 22px rgba(0, 240, 255, 0.18);
}

.landing-hero__description,
.landing-section__lead,
.landing-step p,
.landing-use-case p,
.landing-cta p,
.landing-price-card__text,
.landing-faq__item p,
.landing-footer p {
    color: var(--landing-text-soft);
    line-height: 1.75;
}

.landing-hero__description {
    max-width: 610px;
    margin: 22px 0 0;
    font-size: 1.05rem;
}

.landing-hero__actions,
.landing-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.landing-hero__visual,
.landing-cta__visual {
    position: relative;
    justify-self: center;
    width: min(100%, 560px);
}

.landing-hero__orb {
    position: absolute;
    inset: 14% 10% 8%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.26) 0%, rgba(0, 240, 255, 0.04) 55%, transparent 72%);
    filter: blur(10px);
}

.landing-hero__image,
.landing-cta__image {
    position: relative;
    width: 100%;
    border-radius: 32px;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.16));
}

.landing-section {
    padding: 34px 0;
}

.landing-section__heading {
    margin-bottom: 28px;
}

.landing-section h2,
.landing-cta h2 {
    font-size: clamp(2rem, 6vw, 3.2rem);
}

.landing-card {
    border: 1px solid var(--landing-border);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(10, 24, 43, 0.84), rgba(4, 12, 24, 0.74));
    backdrop-filter: blur(22px);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.landing-card:hover {
    transform: translateY(-4px) scale(1.03);
    border-color: var(--landing-border-strong);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.18), 0 18px 46px rgba(0, 0, 0, 0.28);
}

.landing-steps {
    display: grid;
    gap: 18px;
}

.landing-step {
    position: relative;
    padding: 24px;
}

.landing-step__number {
    position: absolute;
    top: 18px;
    inset-inline-start: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(0, 240, 255, 0.6);
    border-radius: 50%;
    background: rgba(3, 17, 31, 0.9);
    color: var(--landing-accent-soft);
    font-family: "Orbitron", sans-serif;
    font-weight: 700;
}

.landing-step__image-wrap,
.landing-use-case__image-wrap {
    overflow: hidden;
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.22);
}

.landing-step__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.landing-step h3,
.landing-use-case h3,
.landing-price-card__label,
.landing-faq__item summary {
    margin: 18px 0 10px;
    font-size: 1.35rem;
    font-weight: 800;
}

.landing-step__arrow {
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--landing-accent);
    font-size: 4rem;
    text-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
}

html[dir="rtl"] .landing-step__arrow {
    transform: scaleX(-1);
}

.landing-use-cases,
.landing-pricing,
.landing-faq {
    display: grid;
    gap: 18px;
}

.landing-use-case__copy {
    padding: 18px 20px 22px;
}

.landing-use-case__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.landing-cta {
    display: grid;
    gap: 26px;
    align-items: center;
    margin: 24px 0;
    padding: 28px;
    border: 1px solid var(--landing-border);
    border-radius: 34px;
    background:
        radial-gradient(circle at top right, rgba(0, 240, 255, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(8, 20, 38, 0.88), rgba(5, 13, 24, 0.84));
    backdrop-filter: blur(22px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
}

.landing-price-card {
    padding: 26px;
}

.landing-price-card--featured {
    background:
        radial-gradient(circle at top right, rgba(0, 240, 255, 0.16), transparent 35%),
        linear-gradient(180deg, rgba(11, 31, 52, 0.92), rgba(6, 16, 29, 0.9));
}

.landing-price-card__amount {
    margin-top: 10px;
    font-family: "Orbitron", sans-serif;
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 800;
    color: var(--landing-accent-soft);
}

.landing-faq__item {
    padding: 20px 22px;
}

.landing-faq__item summary {
    margin: 0;
    cursor: pointer;
    list-style: none;
}

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

.landing-faq__item p {
    margin: 14px 0 0;
}

.landing-footer {
    display: grid;
    gap: 18px;
    padding-top: 26px;
    border-top: 1px solid rgba(123, 255, 236, 0.15);
    justify-items: center;
    text-align: center;
}

.landing-footer__brand {
    display: grid;
    gap: 12px;
    justify-items: center;
    text-align: center;
}

.landing-footer__logo {
    width: 148px;
}

.landing-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 22px;
    justify-content: center;
    align-items: center;
    color: var(--landing-text-soft);
}

.landing-footer__links a {
    transition: color 300ms ease, text-shadow 300ms ease;
}

.landing-footer__links a:hover {
    color: var(--landing-text);
    text-shadow: 0 0 14px rgba(0, 240, 255, 0.28);
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 650ms ease, transform 650ms ease;
}

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

@media (min-width: 760px) {
    .landing-shell {
        width: min(1220px, calc(100% - 48px));
        padding-bottom: 84px;
    }

    .landing-header {
        grid-template-columns: auto 1fr;
        gap: 32px;
        padding-top: 18px;
    }

    .landing-menu-toggle {
        display: none;
    }

    .landing-header__panel {
        grid-column: auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0;
        border: 0;
        background: transparent;
        backdrop-filter: none;
    }

    .landing-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 28px;
        margin-inline: auto;
    }

    .landing-header__actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .landing-hero,
    .landing-cta {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 540px);
    }

    .landing-hero {
        padding-top: 54px;
        padding-bottom: 74px;
    }

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

    .landing-step__arrow {
        display: flex;
    }

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

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

    .landing-footer {
        justify-items: center;
        text-align: center;
    }
}

@media (min-width: 1040px) {
    .landing-use-cases {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .landing-section {
        padding: 52px 0;
    }

    .landing-cta {
        padding: 34px 36px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .landing-stars__layer,
    .landing-stars__glow,
    .landing-card,
    .landing-button,
    .reveal {
        transition: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}