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

:root {
    --bg-deep: #04101A;
    --bg-darker: #021720;
    --accent-blue: #52E1FF;
    --text-main: #e5e7eb;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --glow: 0 0 15px rgba(82, 225, 255, 0.4);
    --glow-strong: 0 0 25px rgba(82, 225, 255, 0.7);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-deep);
    background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-darker) 100%);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.vf_MainContentContainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
.vf_HeaderMain {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(4, 16, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(82, 225, 255, 0.1);
}

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

.vf_LogoBrand {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: var(--glow);
}

.vf_NavMenuList {
    display: flex;
    list-style: none;
    gap: 30px;
}

.vf_NavLink {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.vf_NavLink:hover {
    color: var(--accent-blue);
    text-shadow: var(--glow);
}

.vf_GlowLineUnder {
    height: 2px;
    width: 0;
    background: var(--accent-blue);
    box-shadow: var(--glow-strong);
    transition: width 0.4s ease-in-out;
}

.vf_HeaderMain:hover .vf_GlowLineUnder {
    width: 100%;
}

.vf_NavCheckbox, .vf_BurgerBtn {
    display: none;
}

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

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

.vf_HeroTextSide {
    flex: 1;
}

.vf_HeroImgSide {
    flex: 1;
}

.vf_HeroTitle {
    font-size: 48px;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.vf_HeroSub {
    font-size: 20px;
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-weight: 600;
}

.vf_HeroDesc {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 35px;
}

.vf_HeroMainImg {
    width: 100%;
    border-radius: 8px;
    border: 1px solid rgba(82, 225, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 15px rgba(82, 225, 255, 0.1);
}

.vf_PrimaryBtn {
    display: inline-block;
    padding: 16px 35px;
    background-color: var(--accent-blue);
    color: var(--bg-deep);
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--glow);
    transition: var(--transition);
}

.vf_PrimaryBtn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-strong);
    background-color: var(--white);
}

/* FAQ SECTION */
.vf_FaqWrapper {
    padding: 80px 0;
    background: rgba(2, 23, 32, 0.5);
}

.vf_SectionTitleCenter {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--white);
}

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

.vf_FaqItem {
    margin-bottom: 15px;
    border: 1px solid rgba(82, 225, 255, 0.1);
    border-radius: 8px;
    background: rgba(4, 16, 26, 0.4);
    overflow: hidden;
}

.vf_FaqSummary {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.vf_FaqSummary:hover {
    color: var(--accent-blue);
    background: rgba(82, 225, 255, 0.05);
}

.vf_FaqArrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    display: inline-block;
    margin-right: 10px;
}

details[open] .vf_FaqArrow {
    transform: rotate(-135deg);
}

.vf_FaqContent {
    padding: 0 20px 20px;
    color: var(--text-muted);
}

/* PRACTICE SECTION */
.vf_PracticeSection {
    padding: 100px 0;
}

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

.vf_PracticeTextSide {
    flex: 1.2;
}

.vf_PracticeImgSide {
    flex: 0.8;
}

.vf_SectionTitleLeft {
    font-size: 36px;
    margin-bottom: 25px;
    color: var(--white);
}

.vf_PracticeText {
    margin-bottom: 40px;
    font-size: 18px;
    color: var(--text-muted);
}

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

.vf_BenefitCard {
    flex: 1;
    background: rgba(255,255,255,0.03);
    padding: 20px;
    border-radius: 10px;
    border-top: 2px solid var(--accent-blue);
}

.vf_BenefitIcon {
    font-size: 24px;
    color: var(--accent-blue);
    margin-bottom: 10px;
}

.vf_BenefitTitle {
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
}

.vf_BenefitDesc {
    font-size: 14px;
    color: var(--text-muted);
}

.vf_PracticeMainImg {
    width: 100%;
    border-radius: 20px;
    filter: brightness(0.9);
}

/* EXPERT SECTION */
.vf_ExpertSection {
    padding: 100px 0;
    background: rgba(82, 225, 255, 0.02);
}

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

.vf_ExpertQuoteSide {
    flex: 1;
}

.vf_DecorLine {
    width: 60px;
    height: 4px;
    background: var(--accent-blue);
    margin-bottom: 30px;
    box-shadow: var(--glow);
}

.vf_ExpertQuoteText {
    font-size: 26px;
    font-style: italic;
    color: var(--white);
    margin-bottom: 30px;
    line-height: 1.4;
    position: relative;
}

.vf_ExpertName {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
}

.vf_ExpertTitle {
    color: var(--text-muted);
    font-size: 16px;
}

.vf_ExpertPhotoSide {
    flex: 0.7;
}

.vf_ExpertImg {
    width: 100%;
    border-radius: 5px;
    border: 1px solid rgba(82, 225, 255, 0.2);
}

/* TEXT INFO BLOCKS */
.vf_InfoBlockA, .vf_InfoBlockB {
    padding: 80px 0;
}

.vf_TextContentRich {
    max-width: 900px;
    margin: 0 auto;
    font-size: 18px;
    color: var(--text-muted);
}

.vf_TextContentRich p {
    margin-bottom: 25px;
}

/* CHECKLIST */
.vf_ChecklistSection {
    padding: 80px 0;
    background: rgba(4, 16, 26, 0.6);
}

.vf_ChecklistGrid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.vf_ChecklistItem {
    display: flex;
    gap: 20px;
    background: rgba(255,255,255,0.02);
    padding: 25px;
    border-radius: 12px;
    border-left: 3px solid var(--accent-blue);
}

.vf_CheckIcon {
    color: var(--accent-blue);
    font-size: 24px;
    font-weight: bold;
}

.vf_CheckTitle {
    margin-bottom: 8px;
    color: var(--white);
}

.vf_CheckDesc {
    font-size: 15px;
    color: var(--text-muted);
}

/* PRICING */
.vf_PricingSection {
    padding: 100px 0;
}

.vf_PricingGrid {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-top: 50px;
}

.vf_PriceCard {
    flex: 1;
    max-width: 350px;
    background: rgba(255,255,255,0.03);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(82, 225, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.vf_PriceCard:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.vf_PopularCard {
    border-color: var(--accent-blue);
    background: rgba(82, 225, 255, 0.05);
    transform: scale(1.05);
}

.vf_PopularBadge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: var(--bg-deep);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.vf_PriceCardName {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--white);
}

.vf_PriceValue {
    font-size: 42px;
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 30px;
}

.vf_PriceValue span {
    font-size: 18px;
    font-weight: 400;
}

.vf_PriceFeatures {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.vf_PriceFeatures li {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.vf_PriceFeatures li::before {
    content: "⚡";
    font-size: 12px;
    color: var(--accent-blue);
}

.vf_PriceBtn {
    display: block;
    padding: 12px;
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: var(--transition);
}

.vf_PriceBtn:hover {
    background: var(--accent-blue);
    color: var(--bg-deep);
}

/* AUDIENCE */
.vf_AudienceSection {
    padding: 100px 0;
    background: rgba(2, 23, 32, 0.8);
}

.vf_AudienceIntro {
    text-align: center;
    max-width: 700px;
    margin: -30px auto 50px;
    color: var(--text-muted);
    font-size: 18px;
}

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

.vf_AudienceItem {
    padding: 30px;
    background: rgba(4, 16, 26, 0.5);
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.vf_AudienceItem:hover {
    background: rgba(82, 225, 255, 0.05);
    border-color: rgba(82, 225, 255, 0.3);
}

.vf_AudIcon {
    font-size: 40px;
    margin-bottom: 20px;
}

.vf_AudText {
    font-size: 16px;
    color: var(--text-main);
}

/* FORM SECTION */
.vf_FormSection {
    padding: 100px 0;
}

.vf_FormCard {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255,255,255,0.03);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(82, 225, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.vf_FormTitle {
    font-size: 32px;
    color: var(--white);
    margin-bottom: 10px;
    text-align: center;
}

.vf_FormSub {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.vf_InputRow {
    margin-bottom: 20px;
}

.vf_FormLabel {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--accent-blue);
}

.vf_FormInput, .vf_FormTextarea {
    width: 100%;
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 5px;
    color: var(--white);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.vf_FormInput:focus, .vf_FormTextarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(82, 225, 255, 0.2);
}

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

.vf_CheckLabel {
    font-size: 14px;
    color: var(--text-muted);
}

.vf_CheckLabel a {
    color: var(--accent-blue);
    text-decoration: none;
}

.vf_SubmitBtn {
    width: 100%;
    padding: 18px;
    background: var(--accent-blue);
    color: var(--bg-deep);
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    transition: var(--transition);
}

.vf_SubmitBtn:hover {
    background: var(--white);
    box-shadow: var(--glow-strong);
    transform: translateY(-2px);
}

.vf_DisclaimerText {
    margin-top: 25px;
    font-size: 12px;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* FOOTER */
.vf_FooterMain {
    padding: 60px 0 30px;
    background: #010a11;
    border-top: 1px solid rgba(82, 225, 255, 0.1);
}

.vf_FooterTop {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.vf_FooterLogo {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-blue);
    text-shadow: var(--glow);
}

.vf_FooterContacts p {
    color: var(--text-muted);
    font-size: 15px;
    text-align: right;
}

.vf_FooterContacts a {
    color: var(--text-main);
    text-decoration: none;
}

.vf_FooterDivider {
    height: 1px;
    background: rgba(255,255,255,0.05);
    margin-bottom: 30px;
}

.vf_FooterBottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vf_Copyright {
    font-size: 14px;
    color: var(--text-muted);
}

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

.vf_FooterNav a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.vf_FooterNav a:hover {
    color: var(--accent-blue);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .vf_HeroFlex, .vf_PracticeFlex, .vf_ExpertFlex {
        flex-direction: column;
        text-align: center;
    }
    
    .vf_HeroTitle { font-size: 36px; }
    
    .vf_AudienceGrid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vf_PricingGrid {
        flex-direction: column;
        align-items: center;
    }
    
    .vf_PopularCard {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .vf_NavMenuList {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-deep);
        flex-direction: column;
        padding: 30px;
        text-align: center;
        border-bottom: 1px solid var(--accent-blue);
    }
    
    .vf_NavCheckbox:checked ~ .vf_MainNavArea .vf_NavMenuList {
        display: flex;
    }
    
    .vf_BurgerBtn {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }
    
    .vf_BurgerBtn span {
        width: 30px;
        height: 3px;
        background: var(--accent-blue);
        border-radius: 2px;
    }
    
    .vf_ChecklistGrid {
        grid-template-columns: 1fr;
    }
    
    .vf_AudienceGrid {
        grid-template-columns: 1fr;
    }
    
    .vf_FooterTop, .vf_FooterBottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .vf_FooterContacts p {
        text-align: center;
    }
    
    .vf_FooterNav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* EXTRA HEIGHT FOR CONTENT */
.vf_TextContentRich {
    min-height: 200px;
}

/* SEO / ACCESSIBILITY HIDDEN */
.vf_VisuallyHidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}