:root {
    --ja-bg: #0d1020;
    --ja-bg-soft: #141a30;
    --ja-panel: rgba(21, 28, 49, 0.88);
    --ja-line: rgba(170, 134, 255, 0.18);
    --ja-text: #f6f3ff;
    --ja-muted: #b6bad3;
    --ja-accent: #9b7fff;
    --ja-accent-soft: #d6cbff;
    --ja-shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
    --ja-radius: 28px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.ja-body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--ja-text);
    background:
        radial-gradient(circle at top left, rgba(155, 127, 255, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(214, 203, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #0b0f1c 0%, #12172b 50%, #0c1120 100%);
    line-height: 1.6;
}

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

.ja-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.ja-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(11, 15, 28, 0.84);
    border-bottom: 1px solid var(--ja-line);
}

.ja-header__inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.ja-logo {
    text-decoration: none;
    color: var(--ja-text);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 800;
    font-size: 1.02rem;
}

.ja-nav {
    display: flex;
    gap: 26px;
    align-items: center;
}

.ja-nav a,
.ja-footer__links a {
    text-decoration: none;
    color: var(--ja-muted);
    transition: color 0.2s ease, transform 0.2s ease;
}

.ja-nav a:hover,
.ja-footer__links a:hover {
    color: var(--ja-accent-soft);
    transform: translateY(-1px);
}

.ja-disclaimer {
    text-align: center;
    padding: 12px 18px;
    color: #e8e1ff;
    font-size: 0.9rem;
    background: linear-gradient(90deg, rgba(155, 127, 255, 0.16), rgba(214, 203, 255, 0.08));
    border-top: 1px solid rgba(214, 203, 255, 0.08);
}

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

.ja-burger {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid var(--ja-line);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.ja-burger span {
    width: 18px;
    height: 2px;
    background: var(--ja-text);
}

.ja-hero,
.ja-method,
.ja-benefits,
.ja-audience,
.ja-plans,
.ja-faq,
.ja-contact {
    padding: 88px 0;
}

.ja-hero__grid,
.ja-method__grid,
.ja-benefits__grid,
.ja-contact__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px;
    align-items: center;
}

.ja-label {
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.82rem;
    color: var(--ja-accent-soft);
}

.ja-hero h1,
.ja-method h2,
.ja-benefits h2,
.ja-audience h2,
.ja-plans h2,
.ja-faq h2,
.ja-contact h2 {
    margin: 0 0 18px;
    line-height: 1.08;
}

.ja-hero h1 {
    font-size: clamp(2.2rem, 4vw, 4.4rem);
}

.ja-method h2,
.ja-benefits h2,
.ja-audience h2,
.ja-plans h2,
.ja-faq h2,
.ja-contact h2 {
    font-size: clamp(1.8rem, 3vw, 3rem);
}

.ja-lead,
.ja-method p,
.ja-tile p,
.ja-card p,
.ja-faq p,
.ja-contact p,
.ja-footer p {
    color: var(--ja-muted);
}

.ja-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px 0 34px;
}

.ja-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    cursor: pointer;
}

.ja-btn:hover {
    transform: translateY(-2px);
}

.ja-btn--primary {
    background: linear-gradient(135deg, var(--ja-accent), #7a5cff);
    color: #0c1020;
    box-shadow: 0 14px 32px rgba(155, 127, 255, 0.28);
}

.ja-btn--ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--ja-line);
    color: var(--ja-text);
}

.ja-metrics,
.ja-method__cards,
.ja-audience__grid,
.ja-plan-grid,
.ja-faq__list {
    display: grid;
    gap: 18px;
}

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

.ja-metrics article,
.ja-card,
.ja-tile,
.ja-plan,
.ja-faq details,
.ja-form {
    background: var(--ja-panel);
    border: 1px solid var(--ja-line);
    border-radius: var(--ja-radius);
    box-shadow: var(--ja-shadow);
}

.ja-metrics article {
    padding: 18px;
}

.ja-metrics strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.ja-metrics span {
    font-size: 0.92rem;
    color: var(--ja-muted);
}

.ja-frame {
    overflow: hidden;
    border-radius: 34px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--ja-shadow);
    position: relative;
}

.ja-frame::after {
    content: "";
    position: absolute;
    inset: auto 18px 18px auto;
    width: 120px;
    height: 120px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(214, 203, 255, 0.22), transparent 70%);
    pointer-events: none;
}

.ja-frame img {
    width: 100%;
    object-fit: cover;
    aspect-ratio: 5 / 4;
}

.ja-frame--hero img {
    min-height: 560px;
    aspect-ratio: 5 / 6;
}

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

.ja-card,
.ja-tile,
.ja-plan {
    padding: 24px;
}

.ja-card h3,
.ja-tile h3,
.ja-plan h3 {
    margin: 0 0 10px;
    font-size: 1.18rem;
}

.ja-list {
    margin: 0;
    padding-left: 20px;
    color: var(--ja-muted);
}

.ja-list li + li {
    margin-top: 10px;
}

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

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

.ja-plan--featured {
    border-color: rgba(214, 203, 255, 0.32);
    transform: translateY(-8px);
}

.ja-badge {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(214, 203, 255, 0.12);
    color: var(--ja-accent-soft);
    font-size: 0.8rem;
    margin-bottom: 16px;
}

.ja-price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.ja-plan ul {
    margin: 0 0 24px;
    padding-left: 18px;
    color: var(--ja-muted);
}

.ja-plan li + li {
    margin-top: 8px;
}

.ja-faq__list {
    max-width: 920px;
}

.ja-faq details {
    padding: 22px 24px;
}

.ja-faq summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.ja-faq summary::-webkit-details-marker {
    display: none;
}

.ja-faq p {
    margin: 14px 0 0;
}

.ja-form {
    padding: 28px;
    display: grid;
    gap: 14px;
}

.ja-form input,
.ja-form textarea {
    width: 100%;
    padding: 15px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 14, 25, 0.9);
    color: var(--ja-text);
    font: inherit;
}

.ja-form textarea {
    resize: vertical;
    min-height: 130px;
}

.ja-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--ja-muted);
    font-size: 0.95rem;
}

.ja-check input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.ja-footer {
    padding: 28px 0 44px;
    border-top: 1px solid var(--ja-line);
}

.ja-footer__inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 26px;
}

.ja-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 1080px) {
    .ja-hero__grid,
    .ja-method__grid,
    .ja-benefits__grid,
    .ja-contact__grid,
    .ja-metrics,
    .ja-method__cards,
    .ja-audience__grid,
    .ja-plan-grid {
        grid-template-columns: 1fr;
    }

    .ja-plan--featured {
        transform: none;
    }
}

@media (max-width: 840px) {
    .ja-shell {
        width: min(100% - 28px, 1180px);
    }

    .ja-burger {
        display: inline-flex;
    }

    .ja-nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 18px;
        border-radius: 24px;
        background: rgba(10, 14, 25, 0.98);
        border: 1px solid var(--ja-line);
        box-shadow: var(--ja-shadow);
    }

    .ja-menu-toggle:checked ~ .ja-nav {
        display: flex;
    }

    .ja-header__inner {
        position: relative;
    }

    .ja-hero,
    .ja-method,
    .ja-benefits,
    .ja-audience,
    .ja-plans,
    .ja-faq,
    .ja-contact {
        padding: 70px 0;
    }
}

@media (max-width: 640px) {
    .ja-header__inner {
        min-height: 76px;
    }

    .ja-logo {
        letter-spacing: 0.12em;
        font-size: 0.96rem;
    }

    .ja-footer__inner {
        flex-direction: column;
    }
}