/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --qelmColorDark: #0A0C10;
    --qelmColorGraphite: #1a1d23;
    --qelmColorLime: #CFFF35;
    --qelmColorWhite: #FFFFFF;
    --qelmColorGray: #A0A0A0;
    --qelmTransition: all 0.3s ease;
}

body {
    background-color: var(--qelmColorDark);
    color: var(--qelmColorWhite);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* HEADER */
.qelmHeaderMainBlock {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 12, 16, 0.95);
    backdrop-filter: blur(10px);
}

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

.qelmLogoTextBrand {
    font-size: 24px;
    font-weight: 800;
    color: var(--qelmColorLime);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.qelmNavListItems {
    display: flex;
    list-style: none;
    gap: 25px;
}

.qelmNavLinkAnchor {
    text-decoration: none;
    color: var(--qelmColorWhite);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    transition: var(--qelmTransition);
}

.qelmNavLinkAnchor:hover {
    color: var(--qelmColorLime);
}

.qelmPulsingLineHeader {
    height: 2px;
    background: var(--qelmColorLime);
    width: 100%;
    animation: qelmPulseLine 3s infinite;
}

@keyframes qelmPulseLine {
    0% { opacity: 0.3; box-shadow: 0 0 0 var(--qelmColorLime); }
    50% { opacity: 1; box-shadow: 0 0 10px var(--qelmColorLime); }
    100% { opacity: 0.3; box-shadow: 0 0 0 var(--qelmColorLime); }
}

/* BURGER */
.qelmMenuInputCheck {
    display: none;
}

.qelmBurgerBtnIcon {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.qelmBurgerBtnIcon span {
    display: block;
    width: 30px;
    height: 2px;
    background: var(--qelmColorLime);
    transition: var(--qelmTransition);
}

/* HERO SECTION */
.qelmHeroSectionBase {
    padding: 150px 20px 80px;
}

.qelmHeroLayoutGrid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 50px;
}

.qelmHeroImageSide {
    flex: 1;
}

.qelmHeroMainImage {
    width: 100%;
    border-radius: 10px;
    box-shadow: 20px 20px 0px var(--qelmColorLime);
}

.qelmHeroTextSide {
    flex: 1.2;
}

.qelmHeroMainTitle {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1;
    margin-bottom: 20px;
}

.qelmHeroSubtitleText {
    font-size: 18px;
    color: var(--qelmColorGray);
    margin-bottom: 40px;
    border-left: 4px solid var(--qelmColorLime);
    padding-left: 20px;
}

.qelmHeroThreeColumnText {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.qelmHeroSmallHead {
    color: var(--qelmColorLime);
    margin-bottom: 10px;
    font-size: 16px;
    text-transform: uppercase;
}

.qelmHeroDescPara {
    font-size: 13px;
    color: #ccc;
}

.qelmPrimaryBtnAction {
    display: inline-block;
    background: var(--qelmColorLime);
    color: var(--qelmColorDark);
    padding: 18px 40px;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 4px;
    transition: var(--qelmTransition);
    position: relative;
    overflow: hidden;
}

.qelmPrimaryBtnAction:hover {
    box-shadow: 0 0 25px var(--qelmColorLime);
    transform: translateY(-2px);
}

/* AUDIENCE SECTION */
.qelmAudienceSection {
    padding: 100px 20px;
    background: var(--qelmColorGraphite);
}

.qelmSectionInnerWidth {
    max-width: 1100px;
    margin: 0 auto;
}

.qelmSectionMainTitle {
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
    color: var(--qelmColorWhite);
}

.qelmSectionIntroDesc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--qelmColorGray);
}

.qelmAudienceLayout {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.qelmAudienceImageCol {
    flex: 1;
    position: relative;
}

.qelmAudienceFeatureImg {
    width: 100%;
    border: 1px solid var(--qelmColorLime);
}

.qelmAudiencePriceHighlight {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--qelmColorLime);
    color: var(--qelmColorDark);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.qelmHighlightValue {
    font-size: 24px;
    font-weight: 900;
}

.qelmAudienceListCol {
    flex: 1.2;
}

.qelmAudiencePointsList {
    list-style: none;
}

.qelmAudiencePointItem {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    align-items: flex-start;
}

.qelmPointIcon {
    color: var(--qelmColorLime);
    font-weight: bold;
    font-size: 20px;
}

.qelmDetailServicesGrid {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.qelmDetailServiceCard {
    background: var(--qelmColorDark);
    padding: 30px;
    border: 1px solid #333;
    flex: 1;
    transition: var(--qelmTransition);
}

.qelmDetailServiceCard:hover {
    border-color: var(--qelmColorLime);
}

.qelmDetailServiceCard h4 {
    color: var(--qelmColorLime);
    margin-bottom: 15px;
}

.qelmServicePriceTag {
    display: block;
    margin-top: 20px;
    font-weight: bold;
    color: var(--qelmColorLime);
}

/* PRICING */
.qelmPricingSection {
    padding: 100px 20px;
}

.qelmQuickLinksContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 50px;
}

.qelmQuickLinkItem {
    color: var(--qelmColorWhite);
    text-decoration: none;
    border-bottom: 1px dashed var(--qelmColorLime);
    font-size: 14px;
}

.qelmPriceCardsWrapper {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.qelmPriceCardUnit {
    background: var(--qelmColorGraphite);
    flex: 1;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    border: 1px solid #2a2a2a;
}

.qelmPriceCardFeatured {
    border: 2px solid var(--qelmColorLime);
    transform: scale(1.05);
}

.qelmPriceCardHeader {
    padding: 40px 30px;
    background: #111;
    text-align: center;
}

.qelmPriceCardTitle {
    font-size: 22px;
    margin-bottom: 10px;
}

.qelmPriceCardValue {
    font-size: 32px;
    font-weight: 900;
    color: var(--qelmColorLime);
}

.qelmPriceCardBody {
    padding: 40px 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.qelmPriceFeaturesList {
    list-style: none;
    margin-bottom: 30px;
    flex-grow: 1;
}

.qelmPriceFeaturesList li {
    margin-bottom: 12px;
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}

.qelmPriceFeaturesList li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--qelmColorLime);
}

.qelmPriceCardBtn {
    display: block;
    text-align: center;
    padding: 15px;
    border: 1px solid var(--qelmColorLime);
    color: var(--qelmColorLime);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
    transition: var(--qelmTransition);
}

.qelmPriceCardBtn:hover {
    background: var(--qelmColorLime);
    color: var(--qelmColorDark);
}

.qelmBtnMainColor {
    background: var(--qelmColorLime);
    color: var(--qelmColorDark);
}

/* BENEFITS */
.qelmBenefitsSection {
    padding: 100px 20px;
    background: var(--qelmColorDark);
}

.qelmBenefitsFlexLayout {
    display: flex;
    align-items: center;
    gap: 80px;
}

.qelmBenefitsTextCol {
    flex: 1;
}

.qelmBenefitsImgCol {
    flex: 1;
}

.qelmBenefitsIllustration {
    width: 100%;
    border-radius: 50%;
    border: 10px solid var(--qelmColorGraphite);
}

.qelmBenefitsCustomList {
    list-style: none;
    margin-top: 30px;
}

.qelmBenefitsCustomList li {
    margin-bottom: 25px;
    padding-left: 30px;
    position: relative;
}

.qelmBenefitsCustomList li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 15px;
    height: 15px;
    background: var(--qelmColorLime);
    clip-path: polygon(100% 50%, 0 0, 0 100%);
}

/* EXPERT */
.qelmExpertSection {
    padding: 100px 20px;
    background: linear-gradient(180deg, var(--qelmColorDark) 0%, var(--qelmColorGraphite) 100%);
}

.qelmExpertQuoteBox {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: #111;
    padding: 60px;
    border-left: 5px solid var(--qelmColorLime);
    position: relative;
}

.qelmExpertAvatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 30px;
    border: 3px solid var(--qelmColorLime);
}

.qelmExpertQuoteText {
    font-size: 24px;
    font-style: italic;
    line-height: 1.5;
    margin-bottom: 30px;
}

.qelmExpertName {
    font-size: 20px;
    color: var(--qelmColorLime);
}

.qelmExpertTitle {
    color: var(--qelmColorGray);
    font-size: 14px;
}

/* FAQ */
.qelmFAQSection {
    padding: 100px 20px;
}

.qelmFAQAccordion {
    max-width: 800px;
    margin: 0 auto;
}

.qelmFAQItem {
    margin-bottom: 15px;
    border: 1px solid #333;
}

.qelmFAQSummary {
    padding: 20px;
    cursor: pointer;
    font-weight: bold;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--qelmColorGraphite);
}

.qelmFAQSummary::after {
    content: '+';
    color: var(--qelmColorLime);
    font-size: 20px;
}

.qelmFAQItem[open] .qelmFAQSummary::after {
    content: '−';
}

.qelmFAQContent {
    padding: 20px;
    background: #0d0f14;
    font-size: 15px;
    border-top: 1px solid #333;
}

/* EXTRA SECTIONS */
.qelmExtraContentSection {
    padding: 100px 20px;
}

.qelmBgAltDark {
    background: var(--qelmColorGraphite);
}

.qelmExtraTextLayout p {
    margin-bottom: 20px;
    font-size: 17px;
    color: #ddd;
}

.qelmSubHeadingLime {
    color: var(--qelmColorLime);
    margin: 40px 0 20px;
}

/* FORM */
.qelmFormSection {
    padding: 100px 20px;
}

.qelmFormContentBox {
    max-width: 700px;
    margin: 0 auto;
    background: #111;
    padding: 60px;
    border: 1px solid #333;
}

.qelmFormSubtitleText {
    text-align: center;
    margin-bottom: 40px;
}

.qelmFormRow {
    margin-bottom: 25px;
}

.qelmFieldLabel {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

.qelmInputField, .qelmTextAreaField {
    width: 100%;
    padding: 15px;
    background: #000;
    border: 1px solid #444;
    color: #fff;
    outline: none;
}

.qelmInputField:focus, .qelmTextAreaField:focus {
    border-color: var(--qelmColorLime);
}

.qelmTextAreaField {
    height: 120px;
    resize: vertical;
}

.qelmFormCheckboxRow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
}

.qelmCheckLabel {
    font-size: 13px;
}

.qelmFormSubmitBtn {
    width: 100%;
    padding: 20px;
    background: var(--qelmColorLime);
    color: var(--qelmColorDark);
    border: none;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--qelmTransition);
}

.qelmFormSubmitBtn:hover {
    box-shadow: 0 0 20px var(--qelmColorLime);
}

/* FOOTER */
.qelmFooterBaseBlock {
    padding: 80px 20px;
    background: #050505;
    border-top: 1px solid #222;
}

.qelmFooterTopLine {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.qelmFooterContact {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.qelmFooterMail {
    color: var(--qelmColorLime);
    text-decoration: none;
}

.qelmFooterBottomNav {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid #222;
}

.qelmFooterPolicyLinks {
    display: flex;
    gap: 20px;
    list-style: none;
}

.qelmFooterPolicyLinks a {
    color: var(--qelmColorGray);
    font-size: 12px;
    text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .qelmHeroLayoutGrid, .qelmAudienceLayout, .qelmBenefitsFlexLayout {
        flex-direction: column;
    }
    
    .qelmPriceCardsWrapper {
        flex-wrap: wrap;
    }
    
    .qelmPriceCardUnit {
        max-width: 45%;
    }
}

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

    .qelmNavigationLinks {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--qelmColorDark);
        transition: 0.5s;
    }

    .qelmNavListItems {
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
    }

    #qelmMenuToggle:checked ~ .qelmNavigationLinks {
        left: 0;
    }

    .qelmPriceCardUnit {
        max-width: 100%;
    }
    
    .qelmHeroImageSide {
        order: -1;
    }

    .qelmFooterTopLine, .qelmFooterBottomNav {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .qelmFooterContact {
        text-align: center;
    }
    
    .qelmFooterPolicyLinks {
        flex-wrap: wrap;
        justify-content: center;
    }
}