:root {
    --tst-brand: #2563eb;
    --tst-brand-hover: #1d4ed8;
    --tst-border: rgba(226, 232, 240, 0.85);
    --tst-border-hover: rgba(203, 213, 225, 1);
    --tst-text-main: #0f172a;
    --tst-text-sub: #475569;
    --tst-text-muted: #64748b;
    --tst-emerald: #10b981;
    --tst-purple: #8b5cf6;
    --tst-cyan: #06b6d4;
    --tst-orange: #f97316;
}

.testimonials-block-section {
    position: relative;
    padding: 100px 0;
    background: #ffffff;
    border-bottom: 1px solid var(--tst-border);
    overflow: hidden;
}

.tst-ambient-mesh {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 1100px;
    height: 500px;
    background: radial-gradient(circle, rgba(238, 242, 255, 0.6) 0%, rgba(248, 250, 252, 0) 75%);
    filter: blur(65px);
    pointer-events: none;
    z-index: 1;
}

.tst-header-center {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 740px;
    margin: 0 auto 56px auto;
}

.tst-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--tst-border);
    padding: 6px 16px;
    border-radius: 9999px;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--tst-brand);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.06);
}

.tst-pulse-beacon {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--tst-emerald);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.tst-title {
    font-size: clamp(2rem, 3.2vw, 2.6rem);
    font-weight: 800;
    color: var(--tst-text-main);
    letter-spacing: -0.03em;
    line-height: 1.18;
    margin: 0 0 14px 0;
}

.tst-subtitle {
    font-size: 1rem;
    color: var(--tst-text-sub);
    line-height: 1.65;
    margin: 0;
}

.tst-v1-split-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 40px;
    align-items: stretch;
}

.tst-v1-anchor-card {
    background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
    border-radius: 28px;
    padding: 44px 38px;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 20px 50px -15px rgba(15, 23, 42, 0.3);
}

.tst-anchor-tag {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 4px 12px;
    border-radius: 9999px;
    display: inline-block;
    margin-bottom: 20px;
}

.tst-anchor-headline {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 0 0 12px 0;
}

.tst-anchor-sub {
    font-size: 0.92rem;
    color: #94a3b8;
    line-height: 1.6;
    margin: 0;
}

.tst-anchor-metrics-deck {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-top: 1px solid #334155;
    padding-top: 28px;
    margin-top: 36px;
}

.tst-am-num {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: #ffffff;
    display: block;
    line-height: 1.1;
}

.tst-am-lbl {
    font-size: 0.76rem;
    color: #94a3b8;
    margin-top: 4px;
    display: block;
}

.tst-v1-cards-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tst-glass-card {
    background: #ffffff;
    border: 1px solid var(--tst-border);
    border-radius: 24px;
    padding: 32px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.03);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.tst-glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--tst-brand);
    box-shadow: 0 20px 45px -12px rgba(37, 99, 235, 0.14);
}

.tst-card-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tst-stars-row {
    color: #f59e0b;
    font-size: 0.95rem;
    letter-spacing: 3px;
}

.tst-verified-pill {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--tst-emerald);
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 3px 10px;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.tst-quote-text {
    font-size: 1rem;
    color: var(--tst-text-main);
    line-height: 1.65;
    margin: 0 0 22px 0;
    font-weight: 500;
}

.tst-author-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
}

.tst-author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tst-author-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #f1f5f9;
    border: 1px solid var(--tst-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.8rem;
    color: var(--tst-brand);
}

.tst-author-name {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--tst-text-main);
    display: block;
}

.tst-author-role {
    font-size: 0.74rem;
    color: var(--tst-text-muted);
}

.tst-project-tag {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--tst-brand);
    background: #eff6ff;
    padding: 4px 10px;
    border-radius: 6px;
}

.tst-v2-spotlight-box {
    position: relative;
    z-index: 2;
    background: #ffffff;
    border: 1px solid var(--tst-border);
    border-radius: 28px;
    padding: 56px 48px;
    max-width: 960px;
    margin: 0 auto 48px auto;
    text-align: center;
    box-shadow: 0 20px 50px -15px rgba(15, 23, 42, 0.06);
}

.tst-quote-symbol {
    font-size: 3rem;
    line-height: 1;
    color: var(--tst-brand);
    font-family: serif;
    margin-bottom: 12px;
}

.tst-spotlight-quote {
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 700;
    color: var(--tst-text-main);
    line-height: 1.55;
    margin: 0 0 28px 0;
}

.tst-spotlight-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.tst-v2-grid-3col {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.tst-v2-unit-card {
    background: #ffffff;
    border: 1px solid var(--tst-border);
    border-radius: 20px;
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
    transition: all 0.3s ease;
}

.tst-v2-unit-card:hover {
    transform: translateY(-6px);
    border-color: var(--tst-border-hover);
    box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.08);
}

.tst-kpi-result-chip {
    font-size: 0.74rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    color: var(--tst-emerald);
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 4px 10px;
    border-radius: 6px;
    margin-top: 14px;
    display: inline-block;
    width: fit-content;
}

.tst-v3-dark-matrix {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.tst-v3-card {
    background: #0f172a;
    border: 1px solid #1e293b;
    border-radius: 24px;
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: #ffffff;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.tst-v3-card:hover {
    transform: translateY(-8px);
    border-color: #38bdf8;
    box-shadow: 0 24px 48px -12px rgba(56, 189, 248, 0.2);
}

.tst-v3-quote {
    font-size: 1rem;
    color: #cbd5e1;
    line-height: 1.65;
    margin: 0 0 24px 0;
}

.tst-v3-author-name {
    font-size: 0.95rem;
    font-weight: 800;
    color: #ffffff;
    display: block;
}

.tst-v3-author-role {
    font-size: 0.74rem;
    color: #94a3b8;
}

.tst-v3-spec-pill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 700;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 4px 10px;
    border-radius: 6px;
}

@media (max-width: 1024px) {
    .tst-v1-split-grid { grid-template-columns: 1fr; }
    .tst-v2-grid-3col,
    .tst-v3-dark-matrix { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .tst-v2-spotlight-box { padding: 36px 24px; }
    .tst-anchor-metrics-deck { grid-template-columns: 1fr; }
}