/**
 * Bit Learn - Landing Page Styles (Analytical)
 * Patterns: left-border accents, uppercase labels, muted colors, no gradients
 */

.landing {
    padding-top: 70px;
}

/* ═══════════════════════════════════════
   S1: HERO — left-aligned, analytical
   ═══════════════════════════════════════ */
.hero-fold {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-bottom: 56px;
}

.hero {
    flex: 1 1 0%;
    display: flex;
    align-items: center;
    padding: 48px 0 0;
    position: relative;
    min-height: 0;
}

.hero::before {
    display: none;
}

.hero-content {
    position: relative;
    text-align: left;
    max-width: 720px;
    border-left: 3px solid #10b981;
    padding-left: 24px;
}

.hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
    background-image: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
    color: #10b981;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero-title-gradient {
    background-image: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
    color: #e2e8f0;
}

[data-theme="light"] .hero-title-gradient {
    color: #1a1a2e;
}

.hero-accent {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

[data-theme="light"] .hero-accent {
    color: rgba(0, 0, 0, 0.85);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.72);
    max-width: 600px;
    margin: 0 0 32px;
    line-height: 1.7;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="light"] .hero-subtitle {
    color: rgba(0, 0, 0, 0.72);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-stats-pills {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: nowrap;
}

.hero-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: none;
    border: none;
    flex-shrink: 0;
}

.hero-pill-bar {
    width: 3px;
    height: 32px;
    border-radius: 0;
    flex-shrink: 0;
}

.hero-pill-bar--indigo { background: #818cf8; }
.hero-pill-bar--green { background: #10b981; }
.hero-pill-bar--amber { background: #eab308; }
.hero-pill-bar--pink { background: #f472b6; }

.hero-pill-content {
    display: flex;
    flex-direction: column;
}

.hero-pill-value {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.1;
}

.hero-pill-value--indigo { color: #818cf8; }
.hero-pill-value--green { color: #10b981; }
.hero-pill-value--amber { color: #eab308; }
.hero-pill-value--pink { color: #f472b6; }

.hero-pill-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 500;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .hero-pill-bar--indigo,
[data-theme="light"] .hero-pill-bar--green,
[data-theme="light"] .hero-pill-bar--amber,
[data-theme="light"] .hero-pill-bar--pink {
    background: hsl(330, 100%, 45%);
}

[data-theme="light"] .hero-pill-value--indigo,
[data-theme="light"] .hero-pill-value--green,
[data-theme="light"] .hero-pill-value--amber,
[data-theme="light"] .hero-pill-value--pink {
    color: hsl(330, 100%, 45%);
}

[data-theme="light"] .hero-pill-label {
    color: rgba(0, 0, 0, 0.50);
}

.hero-pill-divider {
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.06);
    margin: 0 4px;
}

[data-theme="light"] .hero-pill-divider {
    background: rgba(0, 0, 0, 0.08);
}

/* ═══════════════════════════════════════
   SECTION HEADERS — analytical
   ═══════════════════════════════════════ */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #10b981;
    margin-bottom: 12px;
    background-image: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
    background-clip: unset !important;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

[data-theme="light"] .section-title {
    color: #1a1a2e;
}

.section-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.45);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

[data-theme="light"] .section-desc {
    color: rgba(0, 0, 0, 0.60);
}

/* ═══════════════════════════════════════
   S2: MARQUEE SOCIAL PROOF
   ═══════════════════════════════════════ */
.proof-marquee-label-standalone {
    text-align: center;
    padding: 24px 0 0;
    flex-shrink: 0;
}

.proof-marquee-section {
    padding: 16px 0 24px;
    flex-shrink: 0;
    overflow: hidden;
    border-top: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
}

.proof-marquee-label {
    text-align: center;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #10b981;
    margin-bottom: 24px;
}

.proof-marquee-track {
    display: flex;
    gap: 32px;
    animation: marqueeScroll 45s linear infinite;
    width: max-content;
}

.proof-marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.proof-marquee-card {
    flex-shrink: 0;
    max-width: 360px;
    padding: 20px 24px;
    border-left: 3px solid var(--proof-color, #10b981);
    background: transparent;
    border-radius: 0;
}

.proof-marquee-quote {
    font-size: 0.85rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    margin-bottom: 8px;
}

[data-theme="light"] .proof-marquee-card {
    border-left-color: rgba(0, 0, 0, 0.50);
}

[data-theme="light"] .proof-marquee-quote {
    color: rgba(0, 0, 0, 0.75);
}

.proof-marquee-source {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .proof-marquee-source {
    color: rgba(0, 0, 0, 0.65);
}

/* ═══════════════════════════════════════
   S3: HOW + EXAMPLE (horizontal steps)
   ═══════════════════════════════════════ */
.how-example-section {
    padding: 80px 0;
}

.how-h-wrap {
    position: relative;
    max-width: 960px;
    margin: 0 auto 48px;
}

.how-h-line {
    position: absolute;
    top: 24px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 0;
    z-index: 0;
}

[data-theme="light"] .how-h-line {
    background: rgba(0, 0, 0, 0.06);
}

.how-h-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
    z-index: 1;
}

.how-h-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.how-h-node {
    width: 48px;
    height: 48px;
    border-radius: 0;
    background: var(--bg);
    border: 2px solid var(--step-color, rgba(255, 255, 255, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--step-color, rgba(255, 255, 255, 0.5));
    margin-bottom: 16px;
    box-shadow: none;
    z-index: 1;
}

.how-h-text {
    text-align: center;
}

.how-h-title {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: #e2e8f0;
}

[data-theme="light"] .how-h-title {
    color: #1a1a2e;
}

.how-h-accent {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--step-color, #10b981);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.how-h-desc {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
    margin: 0;
}

[data-theme="light"] .how-h-desc {
    color: rgba(0, 0, 0, 0.55);
}

.try-free-section {
    padding: 60px 0;
}

.try-free-cta {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 48px 32px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 0;
    border-left: 3px solid #10b981;
}

.try-free-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 12px 0 10px;
    letter-spacing: -0.01em;
    color: #e2e8f0;
}

[data-theme="light"] .try-free-title {
    color: #1a1a2e;
}

.try-free-desc {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0 0 24px;
}

[data-theme="light"] .try-free-desc {
    color: rgba(0, 0, 0, 0.60);
}

[data-theme="light"] .try-free-cta {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.08);
    border-left-color: hsl(330, 100%, 45%);
    box-shadow: none;
}

/* ═══════════════════════════════════════
   S4: WHY AI — alternating rows
   ═══════════════════════════════════════ */
.why-section {
    background: transparent;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.why-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.why-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 24px;
    align-items: start;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
}

.why-row:last-child {
    border-bottom: none;
}

.why-row:nth-child(even) {
    direction: rtl;
}

.why-row:nth-child(even) > * {
    direction: ltr;
}

.why-stat {
    font-size: 2rem;
    font-weight: 700;
    color: var(--card-accent, #10b981);
    text-align: center;
}

.why-row-content h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 6px;
    color: #e2e8f0;
}

[data-theme="light"] .why-row-content h3 {
    color: #1a1a2e;
}

.why-row-content p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
    margin: 0;
}

[data-theme="light"] .why-row-content p {
    color: rgba(0, 0, 0, 0.60);
}

/* ═══════════════════════════════════════
   S5: BLOCKS — vertical stack
   ═══════════════════════════════════════ */
.blocks-section {
    background: var(--bg);
}

.vs-wrap {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 48px;
}

.vs-rail {
    position: absolute;
    left: 48px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.06);
    opacity: 1;
}

[data-theme="light"] .vs-rail {
    background: rgba(0, 0, 0, 0.06);
}

.vs-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 16px;
    cursor: pointer;
}

.vs-node {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid color-mix(in srgb, var(--vs-color) 30%, transparent);
    background: color-mix(in srgb, var(--vs-color) 8%, var(--bg, #171a2c));
    transition: all 0.3s;
    z-index: 1;
}

[data-theme="light"] .vs-node {
    border-color: color-mix(in srgb, var(--vs-color) 25%, transparent);
    background: color-mix(in srgb, var(--vs-color) 6%, var(--bg));
}

.vs-step.active .vs-node {
    border-color: var(--vs-color);
    box-shadow: none;
    transform: none;
}

.vs-num {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--vs-color);
    opacity: 0.7;
    transition: color 0.3s, opacity 0.3s;
}

[data-theme="light"] .vs-num {
    color: var(--vs-color);
    opacity: 0.7;
}

.vs-step.active .vs-num {
    color: var(--vs-color);
    opacity: 1;
}

.vs-body {
    flex: 1;
    padding: 14px 18px;
    border-radius: 0;
    border: 1px solid transparent;
    border-left: 3px solid transparent;
    transition: all 0.3s;
}

.vs-step.active .vs-body {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border);
    border-left-color: var(--vs-color);
    box-shadow: none;
}

[data-theme="light"] .vs-step.active .vs-body {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.06);
    border-left-color: var(--vs-color);
}

.vs-step:hover .vs-body {
    background: rgba(255, 255, 255, 0.01);
}

[data-theme="light"] .vs-step:hover .vs-body {
    background: rgba(0, 0, 0, 0.01);
}

.vs-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.vs-icon {
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    color: var(--vs-color);
    opacity: 0.7;
}

.vs-step.active .vs-icon {
    opacity: 1;
}

.vs-name {
    font-weight: 600;
    font-size: 1rem;
    color: #e2e8f0;
    margin: 0;
}

[data-theme="light"] .vs-name {
    color: #1e293b;
}

.vs-time {
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 0;
    font-weight: 600;
    background: transparent;
    color: var(--vs-color);
    border: 1px solid color-mix(in srgb, var(--vs-color) 25%, transparent);
    margin-left: auto;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.vs-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.55;
    margin: 0 0 4px;
}

[data-theme="light"] .vs-desc {
    color: #4b5563;
}

.vs-example {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.3s ease, margin-top 0.3s ease;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0;
    border-left: 3px solid var(--vs-color);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    font-style: italic;
    margin-top: 0;
}

[data-theme="light"] .vs-example {
    background: rgba(0, 0, 0, 0.02);
    color: #9ca3af;
}

.vs-step.active .vs-example {
    max-height: 200px;
    opacity: 1;
    margin-top: 12px;
}

/* ═══════════════════════════════════════
   S6: AUDIENCE — tab navigation
   ═══════════════════════════════════════ */
.audience-section {
    padding: 80px 0;
}

.atl-wrap {
    position: relative;
    max-width: 1000px;
    margin: 0 auto 48px;
}

.atl-wrap--5 {
    max-width: 960px;
}

.atl-wrap--5 .atl-line-bg,
.atl-wrap--5 .atl-line-fill {
    background: rgba(255, 255, 255, 0.06);
}

.atl-line-bg {
    position: absolute;
    top: 32px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.06);
    opacity: 1;
    border-radius: 0;
    z-index: 0;
}

[data-theme="light"] .atl-line-bg {
    background: rgba(0, 0, 0, 0.06);
}

.atl-line-fill {
    position: absolute;
    top: 32px;
    left: 40px;
    width: 0%;
    height: 2px;
    background: #10b981;
    border-radius: 0;
    z-index: 0;
    transition: width 0.5s ease;
    max-width: calc(100% - 80px);
}

.atl-nodes {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.atl-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
    flex: 1;
}

.atl-node-circle {
    width: 56px;
    height: 56px;
    border-radius: 0;
    background: color-mix(in srgb, var(--node-color) 8%, var(--bg));
    border: 2px solid color-mix(in srgb, var(--node-color) 30%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    z-index: 1;
}

.atl-node-circle svg {
    color: var(--node-color);
    opacity: 0.7;
}

.atl-node.active .atl-node-circle svg {
    opacity: 1;
}

[data-theme="light"] .atl-node-circle {
    border-color: color-mix(in srgb, var(--node-color) 25%, transparent);
    background: color-mix(in srgb, var(--node-color) 6%, var(--bg));
}

.atl-node:hover .atl-node-circle {
    border-color: var(--node-color);
}

.atl-node.active .atl-node-circle {
    border-color: var(--node-color);
    box-shadow: none;
    transform: none;
}

.atl-node-label {
    margin-top: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: color-mix(in srgb, var(--node-color) 60%, rgba(255, 255, 255, 0.6));
    transition: color 0.3s;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .atl-node-label {
    color: color-mix(in srgb, var(--node-color) 55%, rgba(0, 0, 0, 0.5));
}

.atl-node:hover .atl-node-label {
    color: var(--node-color);
}

[data-theme="light"] .atl-node:hover .atl-node-label {
    color: var(--node-color);
}

.atl-node.active .atl-node-label {
    color: var(--node-color);
}

[data-theme="light"] .atl-node.active .atl-node-label {
    color: var(--node-color);
}

.atl-panels {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    min-height: 180px;
}

.atl-panel {
    display: none;
    padding: 28px;
    border-radius: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-left: 3px solid var(--node-color);
    position: relative;
    overflow: hidden;
    text-align: center;
    animation: fadeInPanel 0.4s ease;
}

.atl-panel.active {
    display: block;
}

@keyframes fadeInPanel {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.atl-panel-accent {
    display: none;
}

.atl-panel-quote {
    font-size: 1.05rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin: 0 0 20px;
}

[data-theme="light"] .atl-panel-quote {
    color: rgba(0, 0, 0, 0.7);
}

[data-theme="light"] .atl-panel {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
    border-left-color: var(--node-color);
}

.atl-panel-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.atl-tag {
    font-size: 0.65rem;
    padding: 4px 12px;
    border-radius: 0;
    background: transparent;
    color: var(--node-color);
    font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--node-color) 25%, transparent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════
   S7: CERTIFICATES — timeline
   ═══════════════════════════════════════ */
.certificates-section {
    background: transparent;
}

.cert-h-wrap {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
}

.cert-h-line {
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 0;
    z-index: 0;
}

[data-theme="light"] .cert-h-line {
    background: rgba(0, 0, 0, 0.06);
}

.cert-h-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
    z-index: 1;
}

.cert-h-col {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cert-h-node {
    width: 48px;
    height: 48px;
    border-radius: 0;
    background: var(--bg);
    border: 2px solid var(--cert-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
    box-shadow: none;
    z-index: 1;
}

[data-theme="light"] .cert-h-node {
    background: var(--bg);
}

.cert-h-card {
    background: transparent;
    border: 1px solid var(--border);
    border-top: 3px solid var(--cert-color);
    border-radius: 0;
    padding: 18px 14px;
    text-align: center;
    width: 100%;
    transition: all 0.2s;
}

.cert-h-card:hover {
    border-color: color-mix(in srgb, var(--cert-color) 40%, transparent);
    border-top-color: var(--cert-color);
    transform: none;
}

[data-theme="light"] .cert-h-card {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
    border-top-color: var(--cert-color);
}

.cert-h-level {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cert-color);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cert-h-req {
    font-size: 0.65rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    padding: 2px 8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0;
    display: inline-block;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .cert-h-req {
    color: rgba(0, 0, 0, 0.70);
    border-color: rgba(0, 0, 0, 0.08);
    background: transparent;
}

.cert-h-desc {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    margin: 0 0 12px;
}

[data-theme="light"] .cert-h-desc {
    color: rgba(0, 0, 0, 0.72);
}

.cert-h-skills {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.cert-h-skills li {
    font-size: 0.65rem;
    padding: 2px 8px;
    border-radius: 0;
    background: transparent;
    color: var(--cert-color);
    font-weight: 600;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cert-h-skills li::before {
    content: '•';
    margin-right: 4px;
    opacity: 0.7;
}

.certificates-note {
    text-align: center;
    margin-top: 32px;
    padding: 16px 20px;
    background: transparent;
    border-left: 3px solid #10b981;
    border-radius: 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.certificates-note p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

[data-theme="light"] .certificates-note p {
    color: rgba(0, 0, 0, 0.65);
}

/* ═══════════════════════════════════════
   S4b: RESULTS / CASES
   ═══════════════════════════════════════ */
.results-section {
    background: var(--bg);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.result-card {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 0;
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--result-color);
    border-radius: 0;
}

.result-card:hover {
    transform: none;
    border-color: color-mix(in srgb, var(--result-color) 30%, transparent);
}

[data-theme="light"] .result-card {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
}

.result-metric {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--result-color);
    line-height: 1;
    margin-bottom: 4px;
}

.result-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .result-label {
    color: rgba(0, 0, 0, 0.65);
}

.result-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.6;
    margin: 0 0 14px;
}

[data-theme="light"] .result-desc {
    color: rgba(0, 0, 0, 0.55);
}

.result-module {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 0;
    display: inline-block;
    background: transparent;
    color: var(--result-color);
    border: 1px solid color-mix(in srgb, var(--result-color) 25%, transparent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════
   S8b: LEARNING ROADMAP
   ═══════════════════════════════════════ */
.roadmap-section {
    background: var(--bg);
    border-top: 1px solid var(--border);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 960px;
    margin: 0 auto;
}

.roadmap-card {
    background: transparent;
    border: 1px solid var(--border);
    border-top: 3px solid var(--roadmap-color);
    border-radius: 0;
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.roadmap-card::before {
    display: none;
}

.roadmap-card:hover {
    transform: none;
    border-color: color-mix(in srgb, var(--roadmap-color) 30%, transparent);
    border-top-color: var(--roadmap-color);
}

[data-theme="light"] .roadmap-card {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
    border-top-color: var(--roadmap-color);
}

.roadmap-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.roadmap-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--roadmap-color);
    margin: 0 0 8px;
}

.roadmap-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
    margin: 0 0 16px;
}

[data-theme="light"] .roadmap-desc {
    color: rgba(0, 0, 0, 0.60);
}

.roadmap-modules {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.roadmap-modules li {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    padding-left: 18px;
    position: relative;
}

[data-theme="light"] .roadmap-modules li {
    color: rgba(0, 0, 0, 0.65);
}

.roadmap-modules li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--roadmap-color);
    font-weight: 700;
}

.roadmap-total {
    font-size: 0.6rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 0;
    background: transparent;
    color: var(--roadmap-color);
    border: 1px solid color-mix(in srgb, var(--roadmap-color) 25%, transparent);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════
   S9: CTA — analytical
   ═══════════════════════════════════════ */
.cta-section {
    padding: 0;
}

.cta-fullscreen {
    background: transparent;
    border: 1px solid var(--border);
    border-left: 3px solid #10b981;
    border-radius: 0;
    padding: 64px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-fullscreen::before {
    display: none;
}

[data-theme="light"] .cta-fullscreen {
    border-color: rgba(0, 0, 0, 0.08);
    border-left-color: hsl(330, 100%, 45%);
}

.cta-fullscreen-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-fullscreen-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-fullscreen-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 12px;
    line-height: 1.2;
}

[data-theme="light"] .cta-fullscreen-title {
    color: #1a1a2e;
}

.cta-fullscreen-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 12px;
    line-height: 1.6;
}

[data-theme="light"] .cta-fullscreen-desc {
    color: rgba(0, 0, 0, 0.65);
}

.cta-fullscreen-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 14px;
    border-radius: 0;
    background: transparent;
    border: 1px solid rgba(16, 185, 129, 0.3);
    margin-bottom: 28px;
    font-size: 0.65rem;
    color: #10b981;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    display: inline-block;
}

.cta-fullscreen .btn-cta-white,
.btn-cta-white {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 0;
    background: #10b981;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    box-shadow: none;
    transition: background 0.2s;
}

.cta-fullscreen .btn-cta-white:hover,
.btn-cta-white:hover {
    transform: none;
    box-shadow: none;
    background: #059669;
}

.cta-fullscreen-guarantees {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="light"] .cta-fullscreen-guarantees {
    color: rgba(0, 0, 0, 0.50);
}

.btn-gradient-glow {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 0;
    background: #10b981;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    box-shadow: none;
    transition: background 0.2s;
    border: none;
    cursor: pointer;
}

.btn-gradient-glow:hover {
    transform: none;
    box-shadow: none;
    background: #059669;
}

/* ═══════════════════════════════════════
   PRICING SECTION
   ═══════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-card {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 0;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: border-color 0.2s;
}

.pricing-card:hover {
    transform: none;
    border-color: var(--pricing-accent);
}

[data-theme="light"] .pricing-card {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.08);
}

.pricing-card--featured {
    border-color: var(--pricing-accent);
    border-top: 3px solid var(--pricing-accent);
    background: transparent;
    box-shadow: none;
}

[data-theme="light"] .pricing-card--featured {
    background: transparent;
    box-shadow: none;
}

.pricing-card-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 14px;
    border-radius: 0;
    background: var(--pricing-accent);
    color: #0a0a0f;
    white-space: nowrap;
}

.pricing-card-head {
    text-align: center;
    margin-bottom: 20px;
}

.pricing-card-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 4px;
}

.pricing-card-desc {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

[data-theme="light"] .pricing-card-desc {
    color: rgba(0, 0, 0, 0.55);
}

.pricing-card-price {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--pricing-accent);
    margin-bottom: 24px;
}

.pricing-card-price span {
    font-size: 0.9rem;
    font-weight: 500;
}

.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.pricing-card-features li {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    padding-left: 18px;
    position: relative;
    line-height: 1.4;
}

[data-theme="light"] .pricing-card-features li {
    color: rgba(0, 0, 0, 0.65);
}

.pricing-card-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--pricing-accent);
    font-weight: 700;
}

.pricing-card-btn {
    width: 100%;
    text-align: center;
    border-radius: 0;
}

.pricing-note {
    text-align: center;
    margin-top: 28px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    opacity: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

[data-theme="light"] .pricing-note {
    color: rgba(0, 0, 0, 0.55);
}

/* ═══════════════════════════════════════
   GIFT BANNER (compact)
   ═══════════════════════════════════════ */
.gift-banner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 32px;
    background: transparent;
    border: 1px solid var(--border);
    border-left: 3px solid #818cf8;
    border-radius: 0;
    transition: border-color 0.2s;
}

.gift-banner:hover {
    border-color: rgba(129, 140, 248, 0.3);
    border-left-color: #818cf8;
}

[data-theme="light"] .gift-banner {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
    border-left-color: hsl(330, 100%, 45%);
}

.gift-banner-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.gift-banner-text {
    flex: 1;
}

.gift-banner-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 4px;
}

.gift-banner-desc {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    margin: 0;
}

[data-theme="light"] .gift-banner-desc {
    color: rgba(0, 0, 0, 0.60);
}

/* ═══════════════════════════════════════
   FAQ SECTION
   ═══════════════════════════════════════ */
.faq-list {
    max-width: 740px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.faq-item {
    border: 1px solid var(--border);
    border-left: 3px solid transparent;
    border-radius: 0;
    background: transparent;
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item:hover {
    border-left-color: #10b981;
}

[data-theme="light"] .faq-item {
    background: transparent;
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .faq-item:hover {
    border-left-color: #10b981;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: color 0.2s;
}

.faq-question:hover {
    color: #10b981;
}

.faq-arrow {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.25);
    flex-shrink: 0;
    transition: transform 0.3s;
}

[data-theme="light"] .faq-arrow {
    color: rgba(0, 0, 0, 0.40);
}

.faq-item.open .faq-arrow {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 20px;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 20px 18px;
}

.faq-answer p {
    font-size: 0.82rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.45);
    margin: 0;
}

[data-theme="light"] .faq-answer p {
    color: rgba(0, 0, 0, 0.60);
}

[data-theme="light"] .hero-content {
    border-left-color: hsl(330, 100%, 45%);
}

[data-theme="light"] .hero .hero-badge {
    color: hsl(330, 100%, 45%);
}

[data-theme="light"] .hero .btn-primary,
[data-theme="light"] .try-free-cta .btn-primary,
[data-theme="light"] .gift-banner .btn-primary {
    background: hsl(330, 100%, 45%);
    color: #fff;
}

[data-theme="light"] .hero .btn-primary:hover,
[data-theme="light"] .try-free-cta .btn-primary:hover,
[data-theme="light"] .gift-banner .btn-primary:hover {
    background: hsl(330, 100%, 38%);
}

[data-theme="light"] .cta-fullscreen .btn-cta-white,
[data-theme="light"] .btn-cta-white {
    background: hsl(330, 100%, 45%);
    color: #fff;
}

[data-theme="light"] .cta-fullscreen .btn-cta-white:hover,
[data-theme="light"] .btn-cta-white:hover {
    background: hsl(330, 100%, 38%);
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .atl-nodes {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }
    .atl-node { flex: 0 0 auto; width: 28%; }
    .roadmap-grid { grid-template-columns: 1fr; max-width: 480px; }
    .atl-line-bg, .atl-line-fill { display: none; }
    .atl-node-circle { width: 48px; height: 48px; font-size: 1.2rem; }
}

@media (max-width: 768px) {
    .hero { padding: 60px 0 16px; }
    .hero-content { text-align: left; }

    .hero-stats-pills { flex-direction: column; align-items: flex-start; gap: 0; }
    .hero-pill-divider { width: 28px; height: 1px; margin: 0 0 0 20px; }

    .how-h-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .how-h-line { display: none; }

    .why-row {
        grid-template-columns: 70px 1fr;
        gap: 16px;
    }

    .why-stat {
        font-size: 1.6rem;
    }

    .vs-wrap {
        padding-left: 32px;
    }
    .vs-rail {
        left: 32px;
    }
    .vs-node {
        width: 40px;
        height: 40px;
    }
    .vs-num {
        font-size: 0.7rem;
    }
    .vs-time {
        margin-left: 0;
    }

    .cert-h-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .cert-h-line { display: none; }

    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .results-grid { grid-template-columns: 1fr; max-width: 480px; }
    .roadmap-grid { grid-template-columns: 1fr; max-width: 400px; }

    .gift-banner { flex-direction: column; text-align: center; padding: 24px; }

    .cta-fullscreen { padding: 48px 20px; }
    .cta-fullscreen-title { font-size: 1.4rem; }
    .cta-fullscreen-guarantees { gap: 12px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
    .why-row {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: center;
    }
    .why-row:nth-child(even) {
        direction: ltr;
    }

    .how-h-grid { grid-template-columns: 1fr; }

    .cert-h-grid { grid-template-columns: 1fr; }
    .cert-h-node { width: 40px; height: 40px; font-size: 1rem; }

    .faq-question { padding: 14px 16px; font-size: 0.82rem; }
    .faq-answer { padding: 0 16px; }
    .faq-item.open .faq-answer { padding: 0 16px 16px; }
}

/* ═══════════════════════════════════════
   ALTERNATING SECTION BACKGROUNDS (LIGHT THEME, INDEX ONLY)
   White: hero, proof-marquee, why, how-example, try-free, roadmap, gift-banner, cta
   Grey (default --bg): audience, results, blocks, certificates, pricing, faq
   ═══════════════════════════════════════ */
[data-theme="light"] .landing .hero,
[data-theme="light"] .landing .proof-marquee-label-standalone,
[data-theme="light"] .landing .proof-marquee-section,
[data-theme="light"] .landing .why-section,
[data-theme="light"] .landing .how-example-section,
[data-theme="light"] .landing .try-free-section,
[data-theme="light"] .landing .roadmap-section,
[data-theme="light"] .landing .gift-banner-section,
[data-theme="light"] .landing .cta-section {
    background: #ffffff;
}

[data-theme="light"] .nav,
[data-theme="light"] .footer {
    background: #ffffff;
}

[data-theme="light"] .landing {
    background: #ffffff;
}

[data-theme="light"] .landing .audience-section,
[data-theme="light"] .landing .results-section,
[data-theme="light"] .landing .blocks-section,
[data-theme="light"] .landing .certificates-section,
[data-theme="light"] .landing .pricing-section,
[data-theme="light"] .landing .faq-section {
    background: #f5f6fa;
}

[data-theme="light"] body {
    background: #ffffff;
}