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

:root {
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --accent-blue: #00d4ff;
    --accent-hover: #00a3c4;
    --text-main: #e5e7eb;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --panel-soft: rgba(0, 212, 255, 0.05);
    --border-color: rgba(0, 212, 255, 0.2);
}

html {
    scroll-behavior: smooth;
}

body.pulsepointCardioGuideBodyMain {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* CONTAINER HELPERS */
.pulsepointCardioGuideContainerMedium {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

/* HEADER & NAV */
.pulsepointCardioGuideHeaderWrap {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
}

.pulsepointCardioGuideTopDisclaimer {
    background-color: #1e1b4b;
    color: #cbd5e1;
    font-size: 0.75rem;
    text-align: center;
    padding: 5px 10px;
    letter-spacing: 0.5px;
}

.pulsepointCardioGuideNavContainer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.pulsepointCardioGuideLogoText {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-blue);
    letter-spacing: -1px;
    text-transform: uppercase;
}

.pulsepointCardioGuideMainNavigation {
    display: flex;
    gap: 30px;
}

.pulsepointCardioGuideNavLink {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

.pulsepointCardioGuideDecorativePanel {
    height: 8px;
    background-color: var(--panel-soft);
}

/* BURGER MENU (No JS) */
.pulsepointCardioGuideMenuToggleCheck {
    display: none;
}

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

.pulsepointCardioGuideBurgerLabel span {
    width: 25px;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 2px;
}

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

.pulsepointCardioGuideHeroGrid {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pulsepointCardioGuideHeroImageCol,
.pulsepointCardioGuideHeroTextCol {
    flex: 1;
}

.pulsepointCardioGuideHeroImg {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.1);
}

.pulsepointCardioGuideHeroTitleH1 {
    font-size: 3.2rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--white);
}

.pulsepointCardioGuideHeroSubText {
    font-size: 1.25rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
    font-weight: 500;
}

.pulsepointCardioGuideHeroParagraph {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.pulsepointCardioGuideHeroCtaRow {
    display: flex;
    gap: 20px;
    margin-top: 35px;
}

.pulsepointCardioGuideBtnPrimary {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s, background 0.3s;
}

.pulsepointCardioGuideBtnPrimary:hover {
    transform: translateY(-3px);
    background-color: var(--white);
}

.pulsepointCardioGuideBtnSecondary {
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    padding: 13px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
}

.pulsepointCardioGuideBtnSecondary:hover {
    background-color: var(--accent-blue);
    color: var(--bg-dark);
}

/* SECTION GLOBAL TITLES */
.pulsepointCardioGuideSectionTitle {
    font-size: 2.5rem;
    color: var(--white);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.pulsepointCardioGuideSectionTitle::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-blue);
    margin: 15px auto 0;
}

/* PRICING */
.pulsepointCardioGuideServicesSection {
    padding: 100px 0;
    background-color: rgba(255,255,255,0.02);
}

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

.pulsepointCardioGuidePriceCard {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    text-align: center;
    transition: transform 0.3s;
    display: flex;
    flex-direction: column;
}

.pulsepointCardioGuidePriceCard:hover {
    transform: translateY(-10px);
    border-color: var(--accent-blue);
}

.pulsepointCardioGuidePriceCardFeatured {
    border: 2px solid var(--accent-blue);
    transform: scale(1.05);
}

.pulsepointCardioGuidePriceCardFeatured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pulsepointCardioGuidePriceIcon {
    margin-bottom: 25px;
}

.pulsepointCardioGuideIconImg {
    width: 80px;
    height: 80px;
}

.pulsepointCardioGuidePriceTitle {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.pulsepointCardioGuidePriceAmount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-blue);
    margin-bottom: 25px;
}

.pulsepointCardioGuidePriceList {
    list-style: none;
    text-align: left;
    margin-bottom: 35px;
    flex-grow: 1;
}

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

.pulsepointCardioGuideBtnPrice {
    display: block;
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    text-decoration: none;
    padding: 15px;
    border-radius: 10px;
    font-weight: 700;
    transition: opacity 0.3s;
}

.pulsepointCardioGuideBtnPrice:hover {
    opacity: 0.9;
}

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

.pulsepointCardioGuideArticleItem {
    margin-bottom: 80px;
}

.pulsepointCardioGuideArticleTitle {
    font-size: 1.8rem;
    color: var(--accent-blue);
    margin-bottom: 15px;
}

.pulsepointCardioGuideHDivider {
    border: none;
    height: 1px;
    background: linear-gradient(to right, var(--accent-blue), transparent);
    margin-bottom: 25px;
}

.pulsepointCardioGuideArticleP {
    margin-bottom: 20px;
    color: var(--text-main);
    font-size: 1.1rem;
}

.pulsepointCardioGuideArticleList {
    margin: 20px 0 20px 20px;
}

.pulsepointCardioGuideArticleList li {
    margin-bottom: 10px;
    color: var(--text-muted);
}

/* FAQ SECTION */
.pulsepointCardioGuideFaqSection {
    padding: 100px 0;
    background-color: var(--bg-card);
}

.pulsepointCardioGuideFaqGrid {
    display: flex;
    gap: 40px;
}

.pulsepointCardioGuideFaqCol {
    flex: 1;
}

.pulsepointCardioGuideFaqItem {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.pulsepointCardioGuideFaqSummary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--accent-blue);
    list-style: none;
    position: relative;
}

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

.pulsepointCardioGuideFaqSummary::after {
    content: '+';
    position: absolute;
    right: 20px;
}

.pulsepointCardioGuideFaqItem[open] .pulsepointCardioGuideFaqSummary::after {
    content: '-';
}

.pulsepointCardioGuideFaqContent {
    padding: 0 20px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* FOR WHO (TIMELINE) */
.pulsepointCardioGuideForWhoSection {
    padding: 100px 0;
}

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

.pulsepointCardioGuideTimeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
}

.pulsepointCardioGuideTimeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--accent-blue);
}

.pulsepointCardioGuideTimelineItem {
    position: relative;
    margin-bottom: 40px;
}

.pulsepointCardioGuideTimelineCircle {
    position: absolute;
    left: -40px;
    width: 30px;
    height: 30px;
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.8rem;
    border: 4px solid var(--bg-dark);
}

.pulsepointCardioGuideTimelineContent h3 {
    color: var(--white);
    margin-bottom: 5px;
}

.pulsepointCardioGuideTimelineContent p {
    color: var(--text-muted);
}

/* EXPERT SECTION */
.pulsepointCardioGuideExpertSection {
    padding: 100px 0;
    background-color: var(--bg-card);
}

.pulsepointCardioGuideExpertGrid {
    display: flex;
    align-items: center;
    gap: 50px;
}

.pulsepointCardioGuideExpertText {
    flex: 1.5;
}

.pulsepointCardioGuideExpertImage {
    flex: 1;
}

.pulsepointCardioGuideExpertImg {
    width: 100%;
    border-radius: 20px;
}

.pulsepointCardioGuideQuote {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 30px;
    position: relative;
    padding-left: 30px;
}

.pulsepointCardioGuideQuote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--accent-blue);
    opacity: 0.3;
}

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

.pulsepointCardioGuideExpertName {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.pulsepointCardioGuideExpertTitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* REGULAR PRACTICE */
.pulsepointCardioGuideBenefitSection {
    padding: 100px 0;
}

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

.pulsepointCardioGuideBenefitText {
    flex: 1;
}

.pulsepointCardioGuideBenefitImage {
    flex: 1;
}

.pulsepointCardioGuideBenefitImg {
    width: 100%;
    border-radius: 20px;
}

.pulsepointCardioGuideBenefitLead {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-main);
}

.pulsepointCardioGuideBenefitList {
    list-style: none;
    margin-bottom: 30px;
}

.pulsepointCardioGuideBenefitList li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 25px;
}

.pulsepointCardioGuideBenefitList li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: 900;
}

.pulsepointCardioGuideHighlightBlock {
    background-color: var(--panel-soft);
    border-left: 4px solid var(--accent-blue);
    padding: 20px;
    margin-top: 30px;
}

/* FORM SECTION */
.pulsepointCardioGuideFormSection {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.pulsepointCardioGuideFormSubtitle {
    text-align: center;
    color: var(--text-muted);
    margin: -30px auto 40px;
}

.pulsepointCardioGuideForm {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.pulsepointCardioGuideFormGroup {
    margin-bottom: 20px;
}

.pulsepointCardioGuideLabel {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.pulsepointCardioGuideInput,
.pulsepointCardioGuideTextarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
}

.pulsepointCardioGuideInput:focus,
.pulsepointCardioGuideTextarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.pulsepointCardioGuideCheckbox {
    margin-top: 5px;
}

.pulsepointCardioGuideCheckLabel {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.pulsepointCardioGuideSubmitBtn {
    width: 100%;
    background-color: var(--accent-blue);
    color: var(--bg-dark);
    border: none;
    padding: 15px;
    font-weight: 700;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

.pulsepointCardioGuideSubmitBtn:hover {
    background-color: var(--white);
}

/* FOOTER */
.pulsepointCardioGuideFooter {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.pulsepointCardioGuideFooterBrand {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--white);
}

.pulsepointCardioGuideFooterEmail {
    margin-bottom: 30px;
    color: var(--text-muted);
}

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

.pulsepointCardioGuideFooterLinks {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.pulsepointCardioGuideFooterLinks a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

/* RESPONSIVENESS */
@media (max-width: 992px) {
    .pulsepointCardioGuideHeroGrid,
    .pulsepointCardioGuideExpertGrid,
    .pulsepointCardioGuideBenefitGrid {
        flex-direction: column;
        text-align: center;
    }
    .pulsepointCardioGuideHeroTitleH1 {
        font-size: 2.5rem;
    }
    .pulsepointCardioGuideHeroCtaRow {
        justify-content: center;
    }
    .pulsepointCardioGuideFaqGrid {
        flex-direction: column;
    }
    .pulsepointCardioGuideBenefitGrid {
        flex-direction: column-reverse;
    }
}

@media (max-width: 768px) {
    .pulsepointCardioGuideMainNavigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border-color);
    }
    .pulsepointCardioGuideBurgerLabel {
        display: flex;
    }
    .pulsepointCardioGuideMenuToggleCheck:checked ~ .pulsepointCardioGuideMainNavigation {
        display: flex;
    }
    .pulsepointCardioGuidePricingGrid {
        gap: 20px;
    }
    .pulsepointCardioGuidePriceCardFeatured {
        transform: scale(1);
    }
    .pulsepointCardioGuidePriceCardFeatured:hover {
        transform: translateY(-10px);
    }
    .pulsepointCardioGuideHeroTitleH1 {
        font-size: 2rem;
    }
}