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

html {
    scroll-behavior: smooth;
}

body.YijoforumaBodyMain {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #111827;
    color: #f8fafc;
    line-height: 1.6;
    overflow-x: hidden;
}

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

.YijoforumaContainerInner.Narrow {
    max-width: 800px;
}

/* TYPOGRAPHY */
.YijoforumaMainTitle {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 25px;
    color: #ffffff;
    font-weight: 800;
}

.YijoforumaSectionTitle {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #c4b5fd;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.CenterText { text-align: center; }

/* HEADER */
.YijoforumaHeaderNav {
    position: sticky;
    top: 0;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
}

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

.YijoforumaLogoBrand {
    font-size: 1.8rem;
    font-weight: 900;
    color: #4f46e5;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.YijoforumaNavItem {
    text-decoration: none;
    color: #f8fafc;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.YijoforumaNavItem:hover {
    color: #00ffff;
}

.YijoforumaNeonLine {
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, #4f46e5, #00ffff, #4f46e5, transparent);
    margin-top: 15px;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* HERO SECTION */
.YijoforumaHeroBlock {
    padding: 100px 0 80px;
}

.YijoforumaHeroFlex {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 60px;
}

.YijoforumaHeroText {
    flex: 1;
}

.YijoforumaHeroImage {
    flex: 1;
}

.YijoforumaHeroImage img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    width: 100%;
    height: auto;
}

.YijoforumaSubText {
    font-size: 1.25rem;
    color: #c4b5fd;
    margin-bottom: 20px;
}

.YijoforumaDescription {
    margin-bottom: 35px;
    opacity: 0.9;
}

.YijoforumaHeroCards {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.YijoforumaMiniCard {
    background: rgba(30, 41, 59, 0.5);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(196, 181, 253, 0.1);
    flex: 1;
    transition: transform 0.3s ease;
}

.YijoforumaMiniCard:hover {
    transform: translateY(-5px);
    border-color: #00ffff;
}

.YijoforumaMiniIcon {
    font-size: 2rem;
    color: #00ffff;
    margin-bottom: 15px;
}

.YijoforumaMiniTitle {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #ffffff;
}

/* BUTTONS */
.YijoforumaButtonCyan {
    display: inline-block;
    padding: 16px 36px;
    background-color: #00ffff;
    color: #111827;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid #00ffff;
    text-align: center;
}

.YijoforumaButtonCyan:hover {
    background-color: transparent;
    color: #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.YijoforumaButtonCyan.Large {
    width: 100%;
    font-size: 1.1rem;
    cursor: pointer;
}

.YijoforumaButtonCyan.FullWidth {
    width: 100%;
    margin-top: 20px;
}

/* EXPERT QUOTE */
.YijoforumaExpertBlock {
    padding: 80px 0;
    background: #1e293b;
}

.YijoforumaQuoteBox {
    background: #111827;
    padding: 60px;
    border-radius: 30px;
    border: 1px solid #4f46e5;
    position: relative;
}

.YijoforumaQuoteText {
    font-size: 1.8rem;
    font-style: italic;
    color: #f8fafc;
    margin-bottom: 30px;
    line-height: 1.5;
}

.YijoforumaQuoteAuthor {
    display: flex;
    flex-direction: column;
}

.YijoforumaAuthorName {
    font-weight: 700;
    font-size: 1.4rem;
    color: #00ffff;
}

.YijoforumaAuthorRole {
    font-size: 1rem;
    opacity: 0.7;
}

/* BENEFITS */
.YijoforumaBenefitsBlock {
    padding: 100px 0;
}

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

.YijoforumaBenefitTextSide { flex: 1.2; }
.YijoforumaBenefitImageSide { flex: 0.8; }

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

.YijoforumaBenefitItem {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.YijoforumaBenefitItem:hover {
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
}

.YijoforumaItemHeader {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #c4b5fd;
}

.YijoforumaImgFluid {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
}

/* PRICING */
.YijoforumaPricingBlock {
    padding: 100px 0;
    background: #0f172a;
}

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

.YijoforumaPriceCard {
    background: #1e293b;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
}

.YijoforumaPriceCard.Popular {
    border: 2px solid #4f46e5;
    transform: scale(1.05);
    background: #1e1b4b;
}

.YijoforumaPriceHeader {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.YijoforumaPriceValue {
    font-size: 2.5rem;
    font-weight: 900;
    color: #00ffff;
    text-align: center;
    margin-bottom: 30px;
}

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

.YijoforumaPriceFeatures li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

.YijoforumaPriceFeatures li::before {
    content: "✓";
    margin-right: 10px;
    color: #00ffff;
}

/* ARTICLES */
.YijoforumaArticlesBlock {
    padding: 100px 0;
}

.YijoforumaArticleItem {
    margin-bottom: 80px;
}

.YijoforumaTextLarge {
    font-size: 1.15rem;
    margin-bottom: 25px;
    max-width: 900px;
    opacity: 0.85;
}

.YijoforumaTextList {
    margin: 30px 0;
    padding-left: 20px;
}

.YijoforumaTextList li {
    margin-bottom: 15px;
    color: #c4b5fd;
    font-weight: 600;
}

.YijoforumaStepBox {
    background: rgba(79, 70, 229, 0.1);
    padding: 40px;
    border-radius: 20px;
    border-left: 5px solid #00ffff;
}

.YijoforumaStep {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 700;
}

/* TARGET ACCORDION */
.YijoforumaTargetBlock {
    padding: 100px 0;
    background: #111827;
}

.YijoforumaIntroText {
    font-size: 1.3rem;
    margin-bottom: 40px;
    text-align: center;
}

.YijoforumaAccordionContainer {
    max-width: 900px;
    margin: 0 auto;
}

.YijoforumaAccordionItem {
    margin-bottom: 15px;
    border: 1px solid rgba(196, 181, 253, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.YijoforumaAccordionHeader {
    padding: 20px;
    background: #1e293b;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.YijoforumaAccordionHeader::after {
    content: "+";
    font-size: 1.5rem;
    color: #00ffff;
}

.YijoforumaAccordionItem[open] .YijoforumaAccordionHeader::after {
    content: "−";
}

.YijoforumaAccordionContent {
    padding: 20px;
    background: rgba(30, 41, 59, 0.5);
    border-top: 1px solid rgba(196, 181, 253, 0.1);
}

/* FAQ */
.YijoforumaFaqBlock {
    padding: 100px 0;
    background: #0f172a;
}

.YijoforumaFaqGrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 50px;
}

.YijoforumaFaqItem {
    background: #1e293b;
    border-radius: 12px;
}

.YijoforumaFaqSummary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.YijoforumaFaqText {
    padding: 0 20px 20px;
    opacity: 0.8;
    font-size: 0.95rem;
}

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

.YijoforumaActualForm {
    background: #1e293b;
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.YijoforumaFormGroup {
    margin-bottom: 25px;
}

.YijoforumaLabel {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #c4b5fd;
}

.YijoforumaInput, .YijoforumaTextarea {
    width: 100%;
    padding: 15px;
    background: #111827;
    border: 1px solid rgba(196, 181, 253, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
}

.YijoforumaTextarea {
    height: 150px;
    resize: none;
}

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

.YijoforumaCheckboxLabel {
    font-size: 0.9rem;
    opacity: 0.8;
}

.YijoforumaCheckboxLabel a {
    color: #00ffff;
}

/* FOOTER */
.YijoforumaFooterBlock {
    padding: 80px 0 40px;
    background: #0a0f1a;
}

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

.YijoforumaFooterBrand {
    font-size: 2rem;
    font-weight: 900;
    color: #4f46e5;
}

.YijoforumaFooterContact a {
    color: #00ffff;
    text-decoration: none;
}

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

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

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

.YijoforumaFooterNav a {
    font-size: 0.85rem;
    color: #f8fafc;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.YijoforumaFooterNav a:hover { opacity: 1; }

/* BURGER MENU NO-JS */
.YijoforumaMenuInput { display: none; }
.YijoforumaMenuBtn { display: none; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .YijoforumaPricingGrid { grid-template-columns: 1fr 1fr; }
    .YijoforumaHeroFlex { flex-direction: column; text-align: center; }
    .YijoforumaBenefitList { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .YijoforumaMenuBtn { display: block; cursor: pointer; }
    .YijoforumaMenuIcon, .YijoforumaMenuIcon::before, .YijoforumaMenuIcon::after {
        content: '';
        display: block;
        background: #fff;
        height: 3px;
        width: 30px;
        position: relative;
        transition: 0.3s;
    }
    .YijoforumaMenuIcon::before { top: -10px; }
    .YijoforumaMenuIcon::after { top: 7px; }

    .YijoforumaNavLinks {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #111827;
        flex-direction: column;
        padding: 40px;
        gap: 20px;
        transform: translateY(-150%);
        transition: transform 0.5s ease;
        text-align: center;
    }

    .YijoforumaMenuInput:checked ~ .YijoforumaNavLinks {
        transform: translateY(0);
    }

    .YijoforumaHeroCards { flex-direction: column; }
    .YijoforumaPricingGrid { grid-template-columns: 1fr; }
    .YijoforumaFaqGrid { grid-template-columns: 1fr; }
    .YijoforumaFooterTop, .YijoforumaFooterBottom { flex-direction: column; gap: 20px; text-align: center; }
    .YijoforumaFooterNav { flex-direction: column; align-items: center; }
    .YijoforumaBenefitFlex { flex-direction: column; }
    .YijoforumaPriceCard.Popular { transform: scale(1); }
}

/* ADDITIONAL LINES FOR LENGTH */
.YijoforumaExtraSpacing { height: 50px; }
.YijoforumaVisualDecorator { position: fixed; width: 100%; height: 100%; top: 0; left: 0; z-index: -1; pointer-events: none; opacity: 0.05; background-image: radial-gradient(#4f46e5 1px, transparent 1px); background-size: 40px 40px; }