/* RESET AND BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
}

body {
    background-color: #0A0D10;
    color: #E6FBFF;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

/* CONTAINERS */
.halvxContainerWide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.halvxContainerMid {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.halvxContainerSmall {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.halvxHeaderMain {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 13, 16, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(230, 251, 255, 0.2);
}

.halvxContainerTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.halvxLogoText {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    color: #E6FBFF;
    text-transform: uppercase;
}

.halvxNavList {
    display: flex;
    gap: 25px;
}

.halvxNavLink {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    color: rgba(230, 251, 255, 0.7);
}

.halvxNavLink:hover {
    color: #E6FBFF;
    text-shadow: 0 0 8px rgba(230, 251, 255, 0.5);
}

/* BURGER MENU (NO JS) */
.halvxBurgerCheck {
    display: none;
}

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

.halvxBurgerLabel span {
    width: 25px;
    height: 2px;
    background-color: #E6FBFF;
    transition: 0.3s;
}

/* HERO SECTION */
.halvxHeroSection {
    padding: 100px 0;
}

.halvxHeroGrid {
    display: flex;
    align-items: center;
    gap: 60px;
}

.halvxHeroImageCol {
    flex: 1;
}

.halvxHeroImgTag {
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(230, 251, 255, 0.1);
}

.halvxHeroTextCol {
    flex: 1;
}

.halvxH1TitleMain {
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #E6FBFF;
}

.halvxSubTitleTop {
    font-size: 20px;
    color: rgba(230, 251, 255, 0.8);
    margin-bottom: 30px;
}

.halvxDescription {
    margin-bottom: 20px;
    color: rgba(230, 251, 255, 0.6);
}

.halvxBtnPrimary {
    display: inline-block;
    padding: 18px 40px;
    background-color: #E6FBFF;
    color: #0A0D10;
    font-weight: 700;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}

.halvxBtnPrimary:hover {
    background-color: #fff;
    box-shadow: 0 0 20px rgba(230, 251, 255, 0.4);
}

/* AUDIENCE SECTION */
.halvxAudienceSec {
    padding: 80px 0;
    background-color: #0d1116;
}

.halvxH2TitleCentr {
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
}

.halvxIceLineSeparator {
    width: 60px;
    height: 3px;
    background-color: #E6FBFF;
    margin: -30px auto 40px;
}

.halvxIntroText {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: rgba(230, 251, 255, 0.8);
}

.halvxAudienceList {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.halvxAudienceItem {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 20px;
    border: 1px solid rgba(230, 251, 255, 0.1);
    background: rgba(230, 251, 255, 0.02);
}

.halvxItemIcon {
    width: 20px;
    height: 20px;
    border: 2px solid #E6FBFF;
    flex-shrink: 0;
    margin-top: 4px;
}

/* PRICE SECTION */
.halvxPricesSection {
    padding: 100px 0;
}

.halvxPriceGridSix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.halvxPriceCard {
    padding: 40px;
    border: 1px solid rgba(230, 251, 255, 0.2);
    display: flex;
    flex-direction: column;
    transition: 0.3s;
}

.halvxPriceCard:hover {
    border-color: #E6FBFF;
    transform: translateY(-5px);
}

.halvxPriceName {
    font-size: 22px;
    margin-bottom: 15px;
}

.halvxPriceValue {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #E6FBFF;
}

.halvxOldPrice {
    text-decoration: line-through;
    font-size: 18px;
    color: rgba(230, 251, 255, 0.4);
    margin-right: 10px;
}

.halvxPriceDesc {
    font-size: 14px;
    color: rgba(230, 251, 255, 0.6);
    margin-bottom: 25px;
    flex-grow: 1;
}

.halvxPriceIncl {
    font-size: 14px;
    border-top: 1px solid rgba(230, 251, 255, 0.1);
    padding-top: 20px;
}

.halvxPriceIncl li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.halvxPriceIncl li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: #E6FBFF;
}

/* BENEFITS SECTION */
.halvxBenefitsSec {
    padding: 100px 0;
    background-color: #0d1116;
}

.halvxFlexReverse {
    display: flex;
    gap: 60px;
    align-items: center;
}

.halvxTextPart {
    flex: 1;
}

.halvxImgPart {
    flex: 1;
}

.halvxH2Left {
    font-size: 36px;
    margin-bottom: 30px;
}

.halvxPara {
    margin-bottom: 30px;
    color: rgba(230, 251, 255, 0.8);
}

.halvxCheckList {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.halvxCheckItem {
    padding-left: 30px;
    position: relative;
}

.halvxCheckItem::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #E6FBFF;
    font-weight: 900;
}

/* QUOTES SECTION */
.halvxQuotesSec {
    padding: 100px 0;
}

.halvxQuoteLayout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.halvxMainQuote {
    padding: 50px;
    border-left: 4px solid #E6FBFF;
    background: rgba(230, 251, 255, 0.03);
}

.halvxBlockquote {
    font-size: 24px;
    font-style: italic;
    margin-bottom: 30px;
}

.halvxCiteAuthor {
    font-size: 18px;
    font-weight: 700;
}

.halvxSmallQuotesGrid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.halvxSmallQuote {
    padding: 20px;
    border: 1px solid rgba(230, 251, 255, 0.1);
}

.halvxSmallQuote p {
    font-size: 14px;
    margin-bottom: 10px;
}

.halvxSmallQuote span {
    font-weight: 700;
    font-size: 12px;
}

/* FAQ SECTION */
.halvxFaqSection {
    padding: 100px 0;
    background-color: #0d1116;
}

.halvxFaqList {
    margin-top: 40px;
}

.halvxFaqItem {
    border-bottom: 1px solid rgba(230, 251, 255, 0.1);
}

.halvxFaqSumm {
    padding: 25px 0;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
}

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

.halvxFaqSumm::after {
    content: "+";
    color: #E6FBFF;
}

.halvxFaqItem[open] .halvxFaqSumm::after {
    content: "-";
}

.halvxFaqContent {
    padding-bottom: 25px;
    color: rgba(230, 251, 255, 0.7);
}

/* DEEP TEXT SECTIONS */
.halvxDeepTextSec {
    padding: 80px 0;
}

.halvxLongPara {
    margin-bottom: 25px;
    color: rgba(230, 251, 255, 0.7);
}

.halvxQuoteBox {
    margin: 40px 0;
    padding: 30px;
    border: 1px solid #E6FBFF;
    text-align: center;
    font-style: italic;
    font-size: 20px;
}

.halvxSimpleList {
    margin: 30px 0;
}

.halvxSimpleList li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.halvxSimpleList li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #E6FBFF;
}

/* FORM SECTION */
.halvxFormSection {
    padding: 100px 0;
    background-color: #0d1116;
}

.halvxMainForm {
    margin-top: 40px;
}

.halvxInputGroup {
    margin-bottom: 25px;
}

.halvxLabel {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: rgba(230, 251, 255, 0.6);
}

.halvxInput, .halvxTextarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(230, 251, 255, 0.2);
    color: #E6FBFF;
}

.halvxInput:focus, .halvxTextarea:focus {
    border-color: #E6FBFF;
}

.halvxCheckGroup {
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.halvxCheckGroup a {
    text-decoration: underline;
}

.halvxBtnSubmit {
    width: 100%;
    padding: 20px;
    background-color: #E6FBFF;
    color: #0A0D10;
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}

.halvxBtnSubmit:hover {
    box-shadow: 0 0 15px rgba(230, 251, 255, 0.3);
}

/* FOOTER */
.halvxFooterMain {
    padding: 60px 0 30px;
    background-color: #06080a;
    border-top: 1px solid rgba(230, 251, 255, 0.1);
}

.halvxFooterTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.halvxFooterBrand {
    font-size: 20px;
    font-weight: 800;
}

.halvxFooterDivider {
    height: 1px;
    background-color: rgba(230, 251, 255, 0.1);
    margin-bottom: 30px;
}

.halvxFooterBottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(230, 251, 255, 0.5);
}

.halvxFooterLinks {
    display: flex;
    gap: 20px;
}

/* RESPONSIVENESS */
@media (max-width: 992px) {
    .halvxHeroGrid, .halvxFlexReverse, .halvxQuoteLayout {
        flex-direction: column;
        grid-template-columns: 1fr;
    }

    .halvxPriceGridSix {
        grid-template-columns: 1fr 1fr;
    }

    .halvxH1TitleMain {
        font-size: 38px;
    }
}

@media (max-width: 768px) {
    .halvxBurgerLabel {
        display: flex;
    }

    .halvxNavMenu {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        background-color: #0A0D10;
        transition: 0.4s;
        border-bottom: 1px solid rgba(230, 251, 255, 0.2);
    }

    .halvxNavList {
        flex-direction: column;
        padding: 40px;
        gap: 20px;
        text-align: center;
    }

    .halvxBurgerCheck:checked ~ .halvxNavMenu {
        left: 0;
    }

    .halvxPriceGridSix, .halvxAudienceList {
        grid-template-columns: 1fr;
    }

    .halvxFooterTop, .halvxFooterBottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .halvxFooterLinks {
        flex-direction: column;
        gap: 10px;
    }
}