/**
 * 22 - Course Sales Page
 *
 * Styles for page-course-sales.php (Med Gas Technician Certification sales page).
 * Scoped to .lp-page-course-sales body class.
 *
 * Namespace: .cs-* (course sales)
 *
 * Relies on shared components already defined in 17-front-page.css:
 *   .lp-btn, .lp-btn--*, .lp-header, .lp-mobile-nav, .lp-contact, .lp-cta-final,
 *   .lp-pricing-card, .lp-pricing-grid, .lp-rfa, .lp-pricing-guarantee
 *
 * This file only defines styles for new cs-* sections and overrides where the
 * course sales page layout diverges from the homepage.
 */


/* ======================================================================
   SHARED SECTION SHELL
   ====================================================================== */
.lp-page-course-sales section {
    position: relative;
}

/* Inner container — consistent max-width across all cs- sections */
.cs-hero__inner,
.cs-trust-bar__inner,
.cs-problem__inner,
.cs-solution__inner,
.cs-curriculum__inner,
.cs-fit__inner,
.cs-process__inner,
.cs-instructor__inner,
.cs-testimonials__inner,
.cs-pricing__inner,
.cs-rfa-addon__inner,
.cs-faq__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}


/* ======================================================================
   SHARED SECTION LABELS & HEADINGS
   ====================================================================== */
.cs-hero__eyebrow,
.cs-problem__label,
.cs-solution__label,
.cs-curriculum__label,
.cs-fit__label,
.cs-process__label,
.cs-instructor__label,
.cs-testimonials__label,
.cs-pricing__label,
.cs-rfa-addon__label,
.cs-faq__label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #1E6A7F;
    margin-bottom: 1rem;
}

/* On dark backgrounds the eyebrow is gold */
.cs-hero__eyebrow {
    color: #F4C542;
}

/* Shared section heading — large serif */
.cs-problem__heading,
.cs-solution__heading,
.cs-curriculum__heading,
.cs-fit__heading,
.cs-process__heading,
.cs-testimonials__heading,
.cs-pricing__heading,
.cs-rfa-addon__heading,
.cs-faq__heading {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #0d1f2d;
    margin: 0 0 1.5rem;
}

.cs-problem__heading,
.cs-solution__heading,
.cs-curriculum__heading,
.cs-fit__heading,
.cs-process__heading,
.cs-testimonials__heading,
.cs-pricing__heading,
.cs-rfa-addon__heading,
.cs-faq__heading {
    /* italic spans render in gold */
}

.cs-problem__heading em,
.cs-solution__heading em,
.cs-curriculum__heading em,
.cs-fit__heading em,
.cs-process__heading em,
.cs-testimonials__heading em,
.cs-pricing__heading em,
.cs-rfa-addon__heading em,
.cs-faq__heading em {
    font-style: italic;
    color: #1E6A7F;
}

/* White-background sections get teal em; dark sections get gold */
.cs-solution .cs-solution__heading em,
.cs-rfa-addon .cs-rfa-addon__heading {
    color: #F4C542;
}


/* ======================================================================
   HERO
   ====================================================================== */
.cs-hero {
    position: relative;
    min-height: 100svh;
    background: linear-gradient(145deg, #0d1f2d 0%, #1E6A7F 55%, #164F5E 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: 7rem 2rem 4rem;
}

.cs-hero__bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(244,197,66,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(244,197,66,0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
}

.cs-hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cs-hero__heading {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.8rem, 5.5vw, 5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.03em;
    color: #ffffff;
    margin: 0 0 1.5rem;
}

.cs-hero__heading em {
    font-style: italic;
    color: #F4C542;
}

.cs-hero__subtext {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    line-height: 1.75;
    margin: 0 0 2.25rem;
    max-width: 520px;
}

.cs-hero__ctas {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

/* Proof bar */
.cs-hero__proof-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cs-proof-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.cs-proof-stat__num {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -0.02em;
}

.cs-proof-stat__plus {
    font-size: 1.1rem;
}

.cs-proof-stat__label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}

.cs-proof-stat__divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.2);
}

/* Video embed */
.cs-hero__video {
    position: relative;
}

.cs-hero__video-wrap {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.12);
}

.cs-hero__video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Scroll hint */
.cs-hero__scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.cs-hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: cs-scroll-pulse 2s ease-in-out infinite;
}

@keyframes cs-scroll-pulse {
    0%, 100% { opacity: 0.5; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(1.15); }
}


/* ======================================================================
   TRUST BAR
   ====================================================================== */
.cs-trust-bar {
    background: #f5f8fa;
    border-top: 1px solid #d5e1e8;
    border-bottom: 1px solid #d5e1e8;
    padding: 1.25rem 2rem;
    text-align: center;
}

.cs-trust-bar__label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #5a6c7d;
}


/* ======================================================================
   PROBLEM
   ====================================================================== */
.cs-problem {
    background: #ffffff;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-problem__label {
    color: #dc3545;
}

.cs-problem__heading {
    max-width: 750px;
    margin-bottom: 3rem;
}

.cs-problem__heading em {
    color: #164F5E;
}

.cs-problem__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.cs-problem__item {
    padding: 2rem;
    background: #f5f8fa;
    border-radius: 8px;
    border: 1px solid #d5e1e8;
    border-top: 3px solid #dc3545;
}

.cs-problem__icon {
    font-size: 1.25rem;
    font-weight: 900;
    color: #dc3545;
    margin-bottom: 1rem;
    line-height: 1;
}

.cs-problem__item h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #0d1f2d;
    margin: 0 0 0.75rem;
}

.cs-problem__item p {
    font-size: 0.95rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin: 0;
}


/* ======================================================================
   SOLUTION
   ====================================================================== */
.cs-solution {
    background: linear-gradient(145deg, #0d1f2d 0%, #1E6A7F 60%, #164F5E 100%);
    padding: clamp(4rem, 8vw, 7rem) 0;
    color: #ffffff;
}

.cs-solution__label {
    color: #F4C542;
}

.cs-solution__heading {
    color: #ffffff;
    max-width: 800px;
}

.cs-solution__heading em {
    color: #F4C542;
}

.cs-solution__intro {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255,255,255,0.78);
    line-height: 1.75;
    max-width: 740px;
    margin: 0 0 3.5rem;
}

.cs-solution__pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cs-solution__pillar {
    padding: 2rem;
    background: rgba(255,255,255,0.07);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    transition: background 200ms ease;
}

.cs-solution__pillar:hover {
    background: rgba(255,255,255,0.1);
}

.cs-solution__pillar-num {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(244,197,66,0.25);
    line-height: 1;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
}

.cs-solution__pillar-heading {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.75rem;
}

.cs-solution__pillar p {
    font-size: 0.93rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.7;
    margin: 0;
}


/* ======================================================================
   CURRICULUM ACCORDION
   ====================================================================== */
.cs-curriculum {
    background: #f5f8fa;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-curriculum__header {
    max-width: 680px;
    margin-bottom: 3rem;
}

.cs-curriculum__sub {
    font-size: 1.05rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin: 0;
}

.cs-curriculum__modules {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid #d5e1e8;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.cs-module {
    border-bottom: 1px solid #d5e1e8;
    background: #ffffff;
}

.cs-module:last-child {
    border-bottom: none;
}

.cs-module__summary {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.4rem 1.75rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: background 150ms ease;
}

.cs-module__summary::-webkit-details-marker { display: none; }

.cs-module__summary:hover {
    background: #f5f8fa;
}

.cs-module[open] .cs-module__summary {
    background: #f5f8fa;
    border-bottom: 1px solid #d5e1e8;
}

.cs-module__num {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #1E6A7F;
    min-width: 64px;
    flex-shrink: 0;
}

.cs-module__title {
    flex: 1;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0d1f2d;
}

.cs-module__toggle {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    position: relative;
    border-radius: 50%;
    border: 1.5px solid #b0c4d0;
    transition: border-color 150ms ease, transform 200ms ease;
}

.cs-module__toggle::before,
.cs-module__toggle::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    background: #1E6A7F;
    border-radius: 2px;
}

.cs-module__toggle::before {
    width: 8px;
    height: 1.5px;
}

.cs-module__toggle::after {
    width: 1.5px;
    height: 8px;
    transition: transform 200ms ease, opacity 200ms ease;
}

.cs-module[open] .cs-module__toggle::after {
    transform: rotate(90deg);
    opacity: 0;
}

.cs-module[open] .cs-module__toggle {
    border-color: #1E6A7F;
}

.cs-module__body {
    padding: 1.5rem 1.75rem 1.75rem calc(64px + 1.25rem + 1.75rem);
}

.cs-module__body p {
    font-size: 0.95rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin: 0 0 1.25rem;
}

.cs-module__topics {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 2rem;
}

.cs-module__topics li {
    font-size: 0.9rem;
    color: #2c3e50;
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.5;
}

.cs-module__topics li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: #F4C542;
    font-weight: 700;
}

.cs-curriculum__cta {
    text-align: center;
}


/* ======================================================================
   WHO IT'S FOR
   ====================================================================== */
.cs-fit {
    background: #ffffff;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-fit__label {
    color: #1E6A7F;
}

.cs-fit__heading {
    max-width: 680px;
    margin-bottom: 3rem;
}

.cs-fit__grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: start;
}

.cs-fit__col-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 1.25rem;
}

.cs-fit__col-heading--yes {
    color: #1E6A7F;
}

.cs-fit__col-heading--no {
    color: #8b9daa;
}

.cs-fit__column--yes {
    padding: 2rem 2.25rem;
    background: #f0f7f9;
    border-radius: 8px;
    border: 1px solid #b8d4dc;
    border-left: 4px solid #1E6A7F;
}

.cs-fit__column--no {
    padding: 2rem 2.25rem;
    background: #f9fafb;
    border-radius: 8px;
    border: 1px solid #d5e1e8;
}

.cs-fit__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cs-fit__list li {
    font-size: 0.95rem;
    color: #2c3e50;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.cs-fit__list--yes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1E6A7F;
    font-weight: 900;
}

.cs-fit__list--no li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: #8b9daa;
    font-weight: 900;
}

.cs-fit__list--no li {
    color: #5a6c7d;
}

.cs-fit__not-sure {
    font-size: 0.88rem;
    color: #5a6c7d;
    margin: 1.5rem 0 0;
    padding-top: 1.25rem;
    border-top: 1px solid #d5e1e8;
    line-height: 1.6;
}

.cs-fit__not-sure a {
    color: #1E6A7F;
    font-weight: 600;
    text-decoration: underline;
}

.cs-fit__not-sure a:hover {
    color: #164F5E;
}


/* ======================================================================
   HOW IT WORKS
   ====================================================================== */
.cs-process {
    background: #f5f8fa;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-process__label {
    color: #1E6A7F;
}

.cs-process__heading {
    max-width: 680px;
    margin-bottom: 3.5rem;
}

.cs-process__steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 760px;
}

.cs-process__step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.cs-process__step-num {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #1E6A7F;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 800;
    box-shadow: 0 4px 16px rgba(30,106,127,0.3);
}

.cs-process__step-content h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #0d1f2d;
    margin: 0.7rem 0 0.6rem;
}

.cs-process__step-content p {
    font-size: 0.95rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin: 0 0 0.6rem;
}

.cs-process__step-time {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #1E6A7F;
    background: rgba(30,106,127,0.08);
    padding: 0.3rem 0.75rem;
    border-radius: 2rem;
}

.cs-process__connector {
    width: 1px;
    height: 2.5rem;
    background: linear-gradient(to bottom, #1E6A7F, rgba(30,106,127,0.2));
    margin-left: 27px; /* center under the 56px circle */
    flex-shrink: 0;
}


/* ======================================================================
   INSTRUCTOR
   ====================================================================== */
.cs-instructor {
    background: #ffffff;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-instructor__inner {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
}

.cs-instructor__photo-wrap {
    flex-shrink: 0;
    width: clamp(220px, 24vw, 280px);
}

.cs-instructor__photo-frame {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 24px;
    background: linear-gradient(180deg, #dfe7eb 0%, #f6f9fb 100%);
    box-shadow: 0 24px 56px rgba(13, 31, 45, 0.16);
}

.cs-instructor__photo-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(13, 31, 45, 0.08);
    pointer-events: none;
}

.cs-instructor__photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
}

.cs-instructor__bio {
    flex: 1;
}

.cs-instructor__name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 800;
    color: #0d1f2d;
    margin: 0.5rem 0 1.25rem;
    letter-spacing: -0.02em;
}

.cs-instructor__text {
    font-size: 1rem;
    color: #5a6c7d;
    line-height: 1.8;
    margin: 0 0 1rem;
    max-width: 640px;
}


/* ======================================================================
   TESTIMONIALS
   ====================================================================== */
.cs-testimonials {
    background: #f5f8fa;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-testimonials__label {
    color: #1E6A7F;
}

.cs-testimonials__heading {
    max-width: 600px;
    margin-bottom: 3rem;
}

.cs-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cs-testimonial {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #d5e1e8;
    padding: 2rem;
    margin: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
}

.cs-testimonial::before {
    content: '\201C';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: #F4C542;
    opacity: 0.35;
    pointer-events: none;
}

.cs-testimonial__quote {
    font-size: 0.95rem;
    color: #2c3e50;
    line-height: 1.75;
    margin: 0;
    padding-top: 1.5rem; /* clear the quote mark */
    font-style: italic;
}

.cs-testimonial__footer {
    border-top: 1px solid #e8eff3;
    padding-top: 1rem;
}

.cs-testimonial__cite {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-style: normal;
}

.cs-testimonial__name {
    font-weight: 700;
    font-size: 0.9rem;
    color: #0d1f2d;
}

.cs-testimonial__role {
    font-size: 0.8rem;
    color: #8b9daa;
    letter-spacing: 0.04em;
}


/* ======================================================================
   PRICING
   ====================================================================== */
.cs-pricing {
    background: #ffffff;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-pricing__heading {
    max-width: 620px;
    margin-bottom: 1rem;
}

.cs-pricing__anchor {
    font-size: 1rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin: 0 0 3rem;
    max-width: 600px;
}

.cs-pricing__guarantee {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    max-width: 680px;
    margin: 2.5rem auto 0;
    padding: 1.5rem 2rem;
    background: rgba(30,106,127,0.06);
    border-radius: 8px;
    border: 1px solid rgba(30,106,127,0.15);
}

.cs-pricing__guarantee p {
    font-size: 0.95rem;
    color: #2c3e50;
    line-height: 1.6;
    margin: 0;
}

.cs-pricing__guarantee strong {
    color: #0d1f2d;
}


/* ======================================================================
   RFA ADD-ON CALLOUT
   ====================================================================== */
.cs-rfa-addon {
    background: linear-gradient(135deg, #0a1620 0%, #0d1f2d 60%, #1E6A7F 100%);
    padding: clamp(3rem, 6vw, 5rem) 0;
    text-align: center;
    color: #ffffff;
}

.cs-rfa-addon__label {
    color: #F4C542;
    margin-bottom: 0.75rem;
}

.cs-rfa-addon__heading {
    color: #ffffff;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
}

.cs-rfa-addon__body {
    font-size: 1rem;
    color: rgba(255,255,255,0.78);
    line-height: 1.75;
    max-width: 620px;
    margin: 0 auto 2rem;
}


/* ======================================================================
   FAQ ACCORDION
   ====================================================================== */
.cs-faq {
    background: #f5f8fa;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.cs-faq__heading {
    max-width: 560px;
    margin-bottom: 3rem;
}

.cs-faq__list {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid #d5e1e8;
    border-radius: 8px;
    overflow: hidden;
}

.cs-faq__item {
    background: #ffffff;
    border-bottom: 1px solid #d5e1e8;
}

.cs-faq__item:last-child {
    border-bottom: none;
}

.cs-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.3rem 1.75rem;
    cursor: pointer;
    list-style: none;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.025rem;
    font-weight: 700;
    color: #0d1f2d;
    transition: background 150ms ease;
}

.cs-faq__question::-webkit-details-marker { display: none; }

.cs-faq__question:hover {
    background: #f5f8fa;
}

.cs-faq__item[open] .cs-faq__question {
    background: #f5f8fa;
    color: #1E6A7F;
    border-bottom: 1px solid #d5e1e8;
}

.cs-faq__toggle {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1.5px solid #b0c4d0;
    position: relative;
    transition: border-color 150ms ease;
}

.cs-faq__toggle::before,
.cs-faq__toggle::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    background: #1E6A7F;
    border-radius: 2px;
}

.cs-faq__toggle::before {
    width: 8px;
    height: 1.5px;
}

.cs-faq__toggle::after {
    width: 1.5px;
    height: 8px;
    transition: transform 200ms ease, opacity 200ms ease;
}

.cs-faq__item[open] .cs-faq__toggle::after {
    transform: rotate(90deg);
    opacity: 0;
}

.cs-faq__item[open] .cs-faq__toggle {
    border-color: #1E6A7F;
}

.cs-faq__answer {
    padding: 1.25rem 1.75rem 1.5rem;
}

.cs-faq__answer p {
    font-size: 0.95rem;
    color: #5a6c7d;
    line-height: 1.75;
    margin: 0 0 0.85rem;
}

.cs-faq__answer p:last-child {
    margin-bottom: 0;
}


/* ======================================================================
   RESPONSIVE
   ====================================================================== */
@media (max-width: 1024px) {
    .cs-hero__inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cs-hero {
        min-height: auto;
        padding: 7rem 2rem 5rem;
    }

    .cs-solution__pillars,
    .cs-problem__grid,
    .cs-testimonials__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cs-fit__grid {
        grid-template-columns: 1fr;
    }

    .cs-instructor__inner {
        flex-direction: column;
        gap: 2rem;
    }

    .cs-instructor__photo-wrap {
        width: min(220px, 56vw);
    }

    .cs-instructor__photo-frame {
        border-radius: 20px;
    }

    .cs-module__body {
        padding: 1.25rem 1.5rem;
    }

    .cs-module__topics {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .cs-hero__inner,
    .cs-trust-bar__inner,
    .cs-problem__inner,
    .cs-solution__inner,
    .cs-curriculum__inner,
    .cs-fit__inner,
    .cs-process__inner,
    .cs-instructor__inner,
    .cs-testimonials__inner,
    .cs-pricing__inner,
    .cs-rfa-addon__inner,
    .cs-faq__inner {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .cs-hero__heading {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }

    .cs-hero__ctas {
        flex-direction: column;
        align-items: flex-start;
    }

    .cs-hero__ctas .lp-btn {
        width: 100%;
        justify-content: center;
    }

    .cs-hero__proof-bar {
        gap: 1rem;
    }

    .cs-proof-stat__num {
        font-size: 1.4rem;
    }

    .cs-module__summary {
        padding: 1.1rem 1.25rem;
        gap: 0.75rem;
    }

    .cs-module__num {
        min-width: 48px;
        font-size: 0.65rem;
    }

    .cs-module__title {
        font-size: 0.95rem;
    }

    .cs-process__step {
        gap: 1.25rem;
    }

    .cs-process__step-num {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .cs-process__connector {
        margin-left: 21px;
    }

    .cs-testimonials__grid {
        grid-template-columns: 1fr;
    }

    .cs-pricing__guarantee {
        flex-direction: column;
        gap: 0.75rem;
    }

    .cs-faq__question {
        font-size: 0.95rem;
        padding: 1.1rem 1.25rem;
    }

    .cs-faq__answer {
        padding: 1rem 1.25rem 1.25rem;
    }

    .cs-fit__column--yes,
    .cs-fit__column--no {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .cs-hero__heading {
        font-size: clamp(2rem, 9vw, 2.5rem);
    }

    .cs-problem__item,
    .cs-solution__pillar {
        padding: 1.5rem;
    }
}