:root {
    --lux-bg: #0b1320;
    --lux-surface: #121d31;
    --lux-surface-strong: #17243c;
    --lux-card: rgba(19, 33, 56, 0.9);
    --lux-text: #eef4ff;
    --lux-muted: #aab8d1;
    --lux-line: rgba(120, 160, 220, 0.18);
    --lux-accent: #63e6d7;
    --lux-accent-strong: #32c9cf;
    --lux-warm: #f2c27b;
    --lux-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.lux_body_wrap {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--lux-text);
    background:
        radial-gradient(circle at top right, rgba(80, 214, 204, 0.12), transparent 26%),
        radial-gradient(circle at left center, rgba(242, 194, 123, 0.08), transparent 24%),
        linear-gradient(180deg, #0b1320 0%, #0f1828 100%);
    line-height: 1.6;
}

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

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

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

.lux_header_st {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(7, 14, 24, 0.82);
    border-bottom: 1px solid var(--lux-line);
}

.lux_hdr_cntnr {
    width: min(1180px, calc(100% - 40px));
    min-height: 82px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.lux_logo_txt {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

.lux_nav_a_itm {
    color: var(--lux-muted);
    font-size: 0.98rem;
    transition: color 0.25s ease;
}

.lux_nav_a_itm:hover,
.lux_nav_a_itm:focus-visible {
    color: var(--lux-accent);
}

.lux_cta_btn_h,
.lux_neon_btn,
.lux_card_btn,
.lux_ghost_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.lux_cta_btn_h,
.lux_neon_btn,
.lux_card_btn {
    background: linear-gradient(135deg, var(--lux-accent) 0%, var(--lux-accent-strong) 100%);
    color: #07141f;
    box-shadow: 0 14px 30px rgba(50, 201, 207, 0.28);
}

.lux_ghost_btn {
    border: 1px solid var(--lux-line);
    color: var(--lux-text);
    background: rgba(255, 255, 255, 0.02);
}

.lux_cta_btn_h:hover,
.lux_neon_btn:hover,
.lux_card_btn:hover,
.lux_ghost_btn:hover {
    transform: translateY(-2px);
}

.lux_nav_chkbx {
    display: none;
}

.lux_brgr_icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.lux_brgr_icon span {
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: var(--lux-text);
}

.lux_hero_sect,
.lux_protocol_sect,
.lux_story_sect,
.lux_quote_sect,
.lux_price_sect,
.lux_faq_sect,
.lux_form_sect {
    padding: 92px 0;
}

.lux_hero_grid,
.lux_story_grid,
.lux_form_shell {
    display: grid;
    grid-template-columns: 1.06fr 0.94fr;
    gap: 48px;
    align-items: center;
}

.lux_eyebrow {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--lux-accent);
    font-size: 0.82rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.lux_h1_title {
    margin: 0;
    font-size: clamp(2.7rem, 5vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.lux_hero_desc,
.lux_hero_sub,
.lux_section_desc,
.lux_story_text,
.lux_footer_copy,
.lux_form_intro p,
.lux_form_note,
.lux_faq_body,
.lux_protocol_card p,
.lux_price_card li {
    color: var(--lux-muted);
}

.lux_hero_desc,
.lux_hero_sub {
    max-width: 680px;
    font-size: 1.06rem;
}

.lux_hero_btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.lux_stat_row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 36px;
}

.lux_stat_card,
.lux_protocol_card,
.lux_price_card,
.lux_contact_card,
.lux_form_box,
.lux_faq_item,
.lux_story_copy {
    background: var(--lux-card);
    border: 1px solid var(--lux-line);
    border-radius: 26px;
    box-shadow: var(--lux-shadow);
}

.lux_stat_card {
    padding: 18px;
}

.lux_stat_card strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 6px;
}

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

.lux_img_rel {
    position: relative;
    min-height: 560px;
    padding: 28px;
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(23, 36, 60, 0.92), rgba(12, 18, 31, 0.95));
    border: 1px solid var(--lux-line);
    box-shadow: var(--lux-shadow);
}

.lux_hero_main_i,
.lux_story_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
}

.lux_float_c {
    position: absolute;
    display: grid;
    gap: 4px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(7, 14, 24, 0.78);
    border: 1px solid rgba(99, 230, 215, 0.2);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.lux_float_c.c1 { top: 26px; right: 20px; }
.lux_float_c.c2 { bottom: 130px; left: 8px; }
.lux_float_c.c3 { bottom: 26px; right: 24px; }

.lux_f_val {
    color: var(--lux-warm);
    font-size: 1.02rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lux_f_lab {
    color: var(--lux-muted);
    font-size: 0.84rem;
}

.lux_section_head {
    max-width: 760px;
    margin: 0 auto 34px;
    text-align: center;
}

.lux_h2_center,
.lux_h2_left {
    margin: 0 0 16px;
    font-size: clamp(2rem, 3.6vw, 3rem);
    line-height: 1.05;
}

.lux_protocol_grid,
.lux_price_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.lux_protocol_card,
.lux_price_card {
    padding: 28px;
}

.lux_card_num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: rgba(99, 230, 215, 0.12);
    color: var(--lux-accent);
    font-weight: 800;
}

.lux_protocol_card h3,
.lux_price_card h3 {
    margin: 0 0 12px;
    font-size: 1.3rem;
}

.lux_story_copy {
    padding: 36px;
}

.lux_story_list {
    margin: 26px 0 0;
    padding-left: 20px;
    color: var(--lux-text);
}

.lux_story_media {
    min-height: 540px;
}

.lux_main_quote {
    margin: 0;
    padding: 38px;
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(19, 33, 56, 0.96), rgba(14, 24, 42, 0.96));
    border: 1px solid var(--lux-line);
    font-size: clamp(1.28rem, 2.3vw, 1.9rem);
    line-height: 1.5;
    box-shadow: var(--lux-shadow);
}

.lux_expert_info {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 24px;
}

.lux_expert_av {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
}

.lux_expert_name {
    font-weight: 700;
    font-size: 1.05rem;
}

.lux_expert_pos {
    color: var(--lux-muted);
}

.lux_price_card {
    position: relative;
}

.lux_price_card ul {
    margin: 18px 0 24px;
    padding-left: 20px;
}

.lux_price_value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--lux-warm);
}

.lux_price_card_accent {
    transform: translateY(-10px);
    border-color: rgba(99, 230, 215, 0.34);
    background: linear-gradient(180deg, rgba(21, 41, 63, 0.98), rgba(15, 28, 47, 0.98));
}

.lux_price_badge {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(99, 230, 215, 0.16);
    color: var(--lux-accent);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.lux_faq_list {
    display: grid;
    gap: 16px;
}

.lux_faq_item {
    padding: 18px 22px;
}

.lux_faq_summ {
    cursor: pointer;
    font-weight: 700;
    font-size: 1.02rem;
    list-style: none;
}

.lux_faq_summ::-webkit-details-marker {
    display: none;
}

.lux_faq_body {
    padding-top: 14px;
}

.lux_form_intro {
    max-width: 520px;
}

.lux_contact_card {
    display: grid;
    gap: 8px;
    padding: 22px;
    margin-top: 26px;
}

.lux_form_box {
    padding: 30px;
}

.lux_label {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.lux_label span {
    font-size: 0.94rem;
    color: var(--lux-muted);
}

.lux_input {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid rgba(120, 160, 220, 0.18);
    border-radius: 16px;
    background: rgba(9, 17, 28, 0.78);
    color: var(--lux-text);
    font: inherit;
}

.lux_textarea {
    min-height: 140px;
    padding-top: 14px;
    resize: vertical;
}

.lux_btn_full {
    width: 100%;
    border: 0;
    cursor: pointer;
}

.lux_footer_st {
    padding: 36px 0 52px;
    border-top: 1px solid var(--lux-line);
    background: rgba(7, 14, 24, 0.82);
}

.lux_footer_grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 1fr;
    gap: 28px;
    align-items: start;
}

.lux_footer_links {
    display: grid;
    gap: 10px;
}

.lux_footer_links a {
    color: var(--lux-muted);
}

.lux_footer_notice p {
    margin: 0 0 10px;
    color: var(--lux-muted);
}

@media (max-width: 980px) {
    .lux_brgr_icon {
        display: flex;
    }

    .lux_nav_links {
        position: absolute;
        top: 81px;
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        padding: 20px;
        border-radius: 24px;
        background: rgba(11, 19, 32, 0.98);
        border: 1px solid var(--lux-line);
    }

    .lux_nav_chkbx:checked ~ .lux_nav_links {
        display: flex;
    }

    .lux_hero_grid,
    .lux_story_grid,
    .lux_form_shell,
    .lux_protocol_grid,
    .lux_price_grid,
    .lux_footer_grid,
    .lux_stat_row {
        grid-template-columns: 1fr;
    }

    .lux_img_rel,
    .lux_story_media {
        min-height: auto;
    }

    .lux_price_card_accent {
        transform: none;
    }
}

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

    .lux_header_st {
        position: static;
    }

    .lux_h1_title {
        font-size: 2.3rem;
    }

    .lux_hero_sect,
    .lux_protocol_sect,
    .lux_story_sect,
    .lux_quote_sect,
    .lux_price_sect,
    .lux_faq_sect,
    .lux_form_sect {
        padding: 72px 0;
    }

    .lux_story_copy,
    .lux_protocol_card,
    .lux_price_card,
    .lux_form_box,
    .lux_main_quote {
        padding: 24px;
    }

    .lux_float_c {
        position: static;
        margin-top: 12px;
    }

    .lux_logo_txt {
        font-size: 1.6rem;
    }
}