/* ========================================
   SK Networks-inspired Section Styles
   Dark/Light alternating, left-aligned, large typography
   ======================================== */

/* --- Base Section Styles --- */
.s-dark {
    background: #0B1120;
    color: #FFFFFF;
    padding: var(--space-120) 0;
    position: relative;
    overflow: hidden;
}

.s-light {
    background: #FFFFFF;
    color: var(--text-primary);
    padding: var(--space-120) 0;
    position: relative;
}

/* --- Labels --- */
.s-label {
    display: inline-block;
    font-size: 11px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-24);
}

.s-label-dark {
    color: var(--text-tertiary);
}

/* --- Titles --- */
.s-title-lg {
    font-size: 48px;
    font-weight: var(--weight-extrabold);
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-24);
}

.s-title-xl {
    font-size: 56px;
    font-weight: var(--weight-extrabold);
    line-height: 1.15;
    letter-spacing: -0.035em;
    margin-bottom: var(--space-24);
}

.s-title-dark {
    color: var(--text-primary);
}

/* --- Descriptions --- */
.s-desc {
    font-size: var(--text-body-lg);
    line-height: var(--leading-relaxed);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-40);
}

.s-desc-dark {
    color: var(--text-secondary);
}

/* --- Links --- */
.s-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    font-size: var(--text-small);
    font-weight: var(--weight-semibold);
    color: var(--primary);
    transition: all var(--transition-base);
}

.s-link:hover {
    gap: var(--space-12);
}

.s-link i {
    font-size: 12px;
    transition: transform var(--transition-base);
}

.s-link:hover i {
    transform: translateX(4px);
}

/* --- Split Layout (text left, content right) --- */
.s-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-80);
    align-items: start;
}

.s-split-text {
    position: sticky;
    top: calc(var(--header-height) + var(--space-48));
}

/* --- Center Header --- */
.s-center-header {
    text-align: center;
    margin-bottom: var(--space-80);
}

/* --- Top Header (title left, link right) --- */
.s-top-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--space-56);
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.2s;
}

.reveal-delay-2 {
    transition-delay: 0.4s;
}

/* ========================================
   S2: Why TaxHaJa — Fullscreen Scroll-Driven
   ======================================== */
.s2-wrap {
    position: relative;
}

.s2-scene {
    height: 260vh; /* Scroll distance */
    position: relative;
}

.s2-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

/* Background */
.s2-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.s2-scene .s2-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.s2-sticky {
    background:
        radial-gradient(ellipse 50% 40% at 15% 30%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 40% 35% at 85% 70%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 45% 30% at 50% 90%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
        #0B1120;
    z-index: 1;
}

.s2-bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.s2-bg-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(37, 99, 235, 0.1);
    top: -10%;
    left: -5%;
    animation: glowFloat 10s ease-in-out infinite;
}

.s2-bg-glow-2 {
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.07);
    top: 20%;
    right: -10%;
    animation: glowFloat 12s ease-in-out infinite reverse;
}

.s2-bg-glow-3 {
    width: 400px;
    height: 400px;
    background: rgba(37, 99, 235, 0.05);
    bottom: -10%;
    left: 30%;
    animation: glowFloat 14s ease-in-out infinite 3s;
}

.s2-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Inner layout */
.s2-inner {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - var(--header-height));
    position: relative;
    z-index: 2;
    justify-content: center;
}

/* Top label row */
.s2-top-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-32);
}

.s2-top-label .s-label {
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 0;
}

.s2-top-label .s-link {
    color: rgba(255, 255, 255, 0.5);
}
.s2-top-label .s-link:hover {
    color: #FFFFFF;
}

/* Fade in */
.s2-fade {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.s2-fade.active {
    opacity: 1;
    transform: translateY(0);
}

/* Progress bar (bottom horizontal) */
.s2-progress {
    position: absolute;
    bottom: var(--space-32);
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 1px;
}

.s2-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), #6366F1);
    border-radius: 1px;
    transition: width 0.1s linear;
}

/* Cards grid (full width, 2x2) */
.s2-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
}

.s2-card {
    opacity: 0;
    transform: translateY(60px) scale(0.92);
    will-change: transform, opacity;
}

.s2-card-inner {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-24);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.s2-card.active .s2-card-inner:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Card fully revealed effect */
.s2-card.complete .s2-card-inner {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(37, 99, 235, 0.25);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.s2-card.complete .s2-card-inner::before {
    opacity: 1;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.3);
}

.s2-card.complete .s2-card-icon {
    transform: scale(1.1);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.s2-card.complete .s2-card-num {
    color: #93B4FF;
}

.s2-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), #6366F1);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.s2-card.active .s2-card-inner::before {
    opacity: 1;
}

.s2-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-16);
}

.s2-card-num {
    font-size: 13px;
    font-weight: var(--weight-bold);
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.08em;
}

.s2-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 18px;
}

.s2-icon-green { background: rgba(22, 163, 106, 0.12); color: #34D399; }
.s2-icon-amber { background: rgba(217, 119, 6, 0.12); color: #FBBF24; }
.s2-icon-rose { background: rgba(225, 29, 72, 0.12); color: #FB7185; }

.s2-card-inner h3 {
    font-size: 18px;
    font-weight: var(--weight-bold);
    color: #FFFFFF;
    margin-bottom: var(--space-6);
}

.s2-card-inner p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-12);
}

/* Center AI Hub */
.s2-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.s2-hub.active {
    opacity: 1;
}

.s2-hub-core {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), #6366F1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: var(--weight-extrabold);
    color: #FFFFFF;
    letter-spacing: 0.05em;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.4);
}

.s2-hub-ring {
    position: absolute;
    inset: -8px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(37, 99, 235, 0.2);
    animation: hubRingPulse 3s ease-in-out infinite;
}

@keyframes hubRingPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0; }
}

/* Connection lines from hub to cards */
.s2-hub-line {
    position: absolute;
    background: linear-gradient(var(--line-angle), rgba(37, 99, 235, 0.3), transparent);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.s2-hub.active .s2-hub-line {
    opacity: 1;
}

/* Lines to 4 corners */
.s2-hub-line-1 {
    /* top-left */
    width: 1px;
    height: 80px;
    top: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(-35deg);
    transform-origin: bottom center;
    --line-angle: 0deg;
    background: linear-gradient(180deg, transparent, rgba(37, 99, 235, 0.3));
    animation: lineGlow 2s ease-in-out infinite 0s;
}

.s2-hub-line-2 {
    /* top-right */
    width: 1px;
    height: 80px;
    top: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(35deg);
    transform-origin: bottom center;
    --line-angle: 0deg;
    background: linear-gradient(180deg, transparent, rgba(16, 185, 129, 0.3));
    animation: lineGlow 2s ease-in-out infinite 0.3s;
}

.s2-hub-line-3 {
    /* bottom-left */
    width: 1px;
    height: 80px;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(35deg);
    transform-origin: top center;
    --line-angle: 180deg;
    background: linear-gradient(0deg, transparent, rgba(217, 119, 6, 0.3));
    animation: lineGlow 2s ease-in-out infinite 0.6s;
}

.s2-hub-line-4 {
    /* bottom-right */
    width: 1px;
    height: 80px;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%) rotate(-35deg);
    transform-origin: top center;
    --line-angle: 180deg;
    background: linear-gradient(0deg, transparent, rgba(225, 29, 72, 0.3));
    animation: lineGlow 2s ease-in-out infinite 0.9s;
}

@keyframes lineGlow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Cards need relative for hub positioning */
.s2-cards {
    position: relative;
}

/* Card glow when hub is active */
.s2-hub.active ~ .s2-card:nth-child(2) .s2-card-inner { border-color: rgba(37, 99, 235, 0.2); }
.s2-hub.active ~ .s2-card:nth-child(3) .s2-card-inner { border-color: rgba(16, 185, 129, 0.2); }
.s2-hub.active ~ .s2-card:nth-child(4) .s2-card-inner { border-color: rgba(217, 119, 6, 0.2); }
.s2-hub.active ~ .s2-card:nth-child(5) .s2-card-inner { border-color: rgba(225, 29, 72, 0.2); }

/* Card extras — Stat bars */
.s2-card-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.s2-stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.s2-stat-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #6366F1);
    border-radius: 2px;
    width: 0%;
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.s2-card.complete .s2-stat-bar { width: var(--bar-width); }

.s2-card.complete .s2-stat-item:nth-child(1) .s2-stat-bar { transition-delay: 0s; }
.s2-card.complete .s2-stat-item:nth-child(2) .s2-stat-bar { transition-delay: 0.15s; }
.s2-card.complete .s2-stat-item:nth-child(3) .s2-stat-bar { transition-delay: 0.3s; }
.s2-card.complete .s2-stat-item:nth-child(4) .s2-stat-bar { transition-delay: 0.45s; }

.s2-stat-item span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    white-space: nowrap;
}

.s2-stat-item strong {
    color: var(--primary-light);
    font-weight: var(--weight-bold);
    margin-right: 2px;
}

/* Card extras — Checklist */
.s2-card-checks {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.s2-check {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.s2-card.complete .s2-check {
    opacity: 1;
    transform: translateX(0);
}

.s2-card.complete .s2-check:nth-child(1) { transition-delay: 0s; }
.s2-card.complete .s2-check:nth-child(2) { transition-delay: 0.15s; }
.s2-card.complete .s2-check:nth-child(3) { transition-delay: 0.3s; }
.s2-card.complete .s2-check:nth-child(4) { transition-delay: 0.45s; }

.s2-check i {
    width: 18px;
    height: 18px;
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    flex-shrink: 0;
}

/* Card extras — Tags */
.s2-card-tags {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.s2-card-tags span {
    font-size: 13px;
    font-weight: var(--weight-medium);
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.s2-card.complete .s2-card-tags span {
    opacity: 1;
    transform: scale(1);
}

.s2-card.complete .s2-card-tags span:nth-child(1) { transition-delay: 0s; }
.s2-card.complete .s2-card-tags span:nth-child(2) { transition-delay: 0.1s; }
.s2-card.complete .s2-card-tags span:nth-child(3) { transition-delay: 0.2s; }
.s2-card.complete .s2-card-tags span:nth-child(4) { transition-delay: 0.3s; }
.s2-card.complete .s2-card-tags span:nth-child(5) { transition-delay: 0.4s; }
.s2-card.complete .s2-card-tags span:nth-child(6) { transition-delay: 0.5s; }

.s2-card-tags span i {
    font-size: 11px;
    opacity: 0.6;
}

/* Card extras — Price table */
.s2-card-price {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.s2-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-8) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.s2-card.complete .s2-price-row {
    opacity: 1;
    transform: translateY(0);
}

.s2-card.complete .s2-price-row:nth-child(1) { transition-delay: 0s; }
.s2-card.complete .s2-price-row:nth-child(2) { transition-delay: 0.2s; }
.s2-card.complete .s2-price-row:nth-child(3) { transition-delay: 0.4s; }

.s2-price-row:last-child {
    border-bottom: none;
}

.s2-price-row span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
}

.s2-price-row strong {
    font-size: 15px;
    color: #FFFFFF;
    font-weight: var(--weight-semibold);
}

/* ========================================
   S3: How It Works (Light + Steps)
   ======================================== */
.s-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-32);
}

.s-step {
    text-align: center;
    position: relative;
}

.s-step-head {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-32);
    position: relative;
}

.s-step-num {
    font-size: 13px;
    font-weight: var(--weight-bold);
    color: var(--primary);
    letter-spacing: 0.05em;
    background: var(--primary-50);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.s-step-line {
    position: absolute;
    top: 50%;
    left: calc(50% + 28px);
    width: calc(100% - 16px);
    height: 1px;
    background: linear-gradient(90deg, var(--border), transparent);
}

.s-step-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-base);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-24);
    font-size: 28px;
    color: var(--primary);
    transition: all var(--transition-slow);
}

.s-step:hover .s-step-icon {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: scale(1.08);
    box-shadow: var(--shadow-colored);
}

.s-step h3 {
    font-size: var(--text-body-lg);
    font-weight: var(--weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-8);
}

.s-step p {
    font-size: var(--text-small);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ========================================
   S4: Featured Accountants (Dark)
   ======================================== */
.s-accountant-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-24);
}

.s-acc-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-32);
    transition: all var(--transition-slow);
}

.s-acc-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.s-acc-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-20);
}

.s-acc-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(99, 102, 241, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary-light);
}

.s-acc-rating {
    font-size: var(--text-small);
    font-weight: var(--weight-bold);
    color: #F59E0B;
}

.s-acc-rating i {
    margin-right: 4px;
    font-size: 12px;
}

.s-acc-card h3 {
    font-size: var(--text-body-lg);
    font-weight: var(--weight-bold);
    color: #FFFFFF;
    margin-bottom: var(--space-4);
}

.s-acc-office {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-16);
}

.s-acc-tags {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    margin-bottom: var(--space-20);
}

.s-acc-tags span {
    font-size: 12px;
    font-weight: var(--weight-medium);
    color: var(--primary-light);
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.15);
    padding: var(--space-4) var(--space-10);
    border-radius: var(--radius-md);
}

.s-acc-bottom {
    display: flex;
    gap: var(--space-16);
    padding-top: var(--space-16);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.s-acc-bottom span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

.s-acc-bottom i {
    margin-right: 4px;
    font-size: 11px;
}

/* ========================================
   S5: Reviews (Light + Split)
   ======================================== */
.s-review-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
}

.s-review-card {
    background: var(--bg-base);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-32);
    transition: all var(--transition-slow);
}

.s-review-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.s-review-stars {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-16);
    color: #F59E0B;
    font-size: 14px;
}

.s-review-card p {
    font-size: var(--text-body);
    color: var(--text-primary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-16);
}

.s-review-author {
    display: flex;
    align-items: center;
    gap: var(--space-10);
    font-size: var(--text-small);
}

.s-review-author strong {
    color: var(--text-primary);
    font-weight: var(--weight-semibold);
}

.s-review-author span {
    color: var(--text-tertiary);
}

.s-review-author span::before {
    content: '·';
    margin-right: var(--space-10);
}

/* ========================================
   S6: FAQ (Dark + Accordion)
   ======================================== */
.s-faq-list {
    display: flex;
    flex-direction: column;
}

.s-faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.s-faq-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.s-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-24) 0;
    font-size: var(--text-body-lg);
    font-weight: var(--weight-semibold);
    color: #FFFFFF;
    text-align: left;
    gap: var(--space-24);
    transition: color var(--transition-base);
}

.s-faq-q:hover {
    color: var(--primary-light);
}

.s-faq-q i {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.s-faq-item.open .s-faq-q i {
    transform: rotate(45deg);
    color: var(--primary);
}

.s-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.s-faq-item.open .s-faq-a {
    max-height: 200px;
}

.s-faq-a p {
    font-size: var(--text-small);
    color: rgba(255, 255, 255, 0.45);
    line-height: var(--leading-relaxed);
    padding-bottom: var(--space-24);
}

/* ========================================
   S7: CTA (Interactive, Counter, Particles)
   ======================================== */
.s-cta {
    background: #070C1A;
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.s-cta-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.s-cta-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    transition: background 0.3s ease;
}

.s-cta .container {
    position: relative;
    z-index: 3;
}

.s-cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-56);
}

/* Counters */
.s-cta-counters {
    display: flex;
    align-items: center;
    gap: var(--space-48);
}

.s-cta-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.s-cta-num {
    font-size: 56px;
    font-weight: var(--weight-extrabold);
    color: #FFFFFF;
    letter-spacing: -0.03em;
    line-height: 1;
    background: linear-gradient(135deg, #FFFFFF 0%, #93B4FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.s-cta-counter span {
    font-size: var(--text-small);
    font-weight: var(--weight-medium);
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: var(--tracking-wide);
}

.s-cta-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.08);
}

/* Main text */
.s-cta-main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.s-cta .s-label {
    color: rgba(255, 255, 255, 0.25);
}

.s-cta .s-title-xl {
    color: #FFFFFF;
}

.s-cta-desc {
    font-size: var(--text-body-lg);
    color: rgba(255, 255, 255, 0.45);
    margin-top: var(--space-8);
}

/* CTA Button */
.s-cta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-16);
}

.s-cta-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-20) var(--space-48);
    background: #FFFFFF;
    color: var(--primary);
    font-size: var(--text-body-lg);
    font-weight: var(--weight-bold);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.s-cta-btn-text {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--space-10);
}

.s-cta-btn-text i {
    font-size: 16px;
}

.s-cta-btn-glow {
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--primary), #6366F1, var(--primary));
    background-size: 200% 200%;
    z-index: -1;
    opacity: 0;
    filter: blur(16px);
    transition: opacity var(--transition-base);
    animation: ctaGlowShift 4s ease-in-out infinite;
}

@keyframes ctaGlowShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.s-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.15);
}

.s-cta-btn:hover .s-cta-btn-glow {
    opacity: 0.7;
}

.s-cta-btn:active {
    transform: translateY(-1px);
}

/* Pulse animation on button */
.s-cta-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    animation: ctaBtnPulse 3s ease-in-out infinite;
}

@keyframes ctaBtnPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2); }
    50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
}

.s-cta-sub {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

.s-cta-sub i {
    margin-right: 4px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1023px) {
    .s-dark, .s-light {
        padding: var(--space-80) 0;
    }

    .s-cta-num { font-size: 42px; }
    .s-cta-counters { gap: var(--space-32); }
    .s-cta-divider { height: 36px; }

    .s-title-lg {
        font-size: 36px;
    }

    .s-title-xl {
        font-size: 42px;
    }

    .s-split {
        grid-template-columns: 1fr;
        gap: var(--space-48);
    }

    .s-split-text {
        position: static;
    }

    /* S2 tablet */
    .s2-scene { height: 280vh; }
    .s2-cards { grid-template-columns: 1fr 1fr; }

    .s-steps {
        grid-template-columns: 1fr;
        gap: var(--space-48);
        max-width: 400px;
        margin: 0 auto;
    }

    .s-step-line { display: none; }

    .s-accountant-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .s-top-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-16);
    }
}

@media (max-width: 767px) {
    .s-dark, .s-light {
        padding: var(--space-64) 0;
    }

    .s-cta { min-height: auto; padding: var(--space-80) 0; }
    .s-cta-counters { flex-direction: column; gap: var(--space-24); }
    .s-cta-divider { width: 48px; height: 1px; }
    .s-cta-num { font-size: 36px; }
    .s-cta-btn { padding: var(--space-16) var(--space-32); font-size: var(--text-body); }

    .s-title-lg {
        font-size: 28px;
    }

    .s-title-xl {
        font-size: 32px;
    }

    .s-faq-q {
        font-size: var(--text-body);
    }

    .s-center-header {
        margin-bottom: var(--space-48);
    }

    /* S2 mobile */
    .s2-scene { height: 240vh; }
    .s2-cards { grid-template-columns: 1fr; }
    .s2-card-inner { padding: var(--space-20); }
    .s2-top-label { flex-direction: column; align-items: flex-start; gap: var(--space-8); }
}