/* ============================================================================
   CASCADED-MESSAGING.CSS — Ritorica Cascaded Messaging Product Page

   TABLE OF CONTENTS
   ─────────────────────────────────────────────────────────────────────────────
   01. SECTION 1  — Hero
   02. SECTION 2  — Why Choose Ritorica
   03. SECTION 3  — How It Works (Cascade Flow)
   04. SECTION 4  — Key Features (Tabs)
   05. SECTION 5  — Onboarding Process
   06. SECTION 6  — Use Cases
   07. SECTION 7  — Why Businesses Trust Ritorica
   08. SECTION 8  — Performance & Stats
   09. SECTION 9  — CTA Banner
   10. RESPONSIVE  — Tablet (≤1100px)
   11. RESPONSIVE  — Mobile (≤768px)
   12. RESPONSIVE  — Small Mobile (≤480px)
   ─────────────────────────────────────────────────────────────────────────────
============================================================================ */


/* ============================================================================
   01. SECTION 1 — HERO
============================================================================ */

.casc-hero {
    padding: 32px 24px;
    background: var(--color-bg);
}

.casc-hero__container {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 52% 1fr;
    align-items: stretch;
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    min-height: 500px;
    box-shadow: 0 2px 24px rgba(64, 114, 214, 0.07);
}

.casc-hero__content {
    padding: 64px 56px 64px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
}

.casc-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(64, 114, 214, 0.08);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    width: fit-content;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.casc-hero__title {
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-primary);
    margin: 0;
}

.casc-hero__desc {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    line-height: 1.75;
    color: var(--color-text-muted);
    max-width: 480px;
    margin: 0;
}

.casc-hero__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 32px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-lg);
    width: fit-content;
    text-decoration: none;
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.casc-hero__btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.casc-hero__btn:active { transform: translateY(0); }

.casc-hero__note {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

.casc-hero__image-wrap {
    background: linear-gradient(135deg, #eef3fc 0%, #dce8ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
}

.casc-hero__image {
    width: 100%;
    max-width: 520px;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

/* hero cascade flow visual */
.casc-hero__flow {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 340px;
    position: relative;
    z-index: 1;
}

.casc-hero__flow-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-white);
    border-radius: 14px;
    padding: 14px 18px;
    box-shadow: 0 2px 12px rgba(64, 114, 214, 0.10);
    position: relative;
}

.casc-hero__flow-step + .casc-hero__flow-step {
    margin-top: 8px;
}

.casc-hero__flow-step--fallback {
    opacity: 0.65;
}

.casc-hero__flow-step--delivered {
    border: 1.5px solid #22c55e;
}

.casc-hero__flow-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.casc-hero__flow-icon--wa  { background: #25D366; }
.casc-hero__flow-icon--vb  { background: #7360F2; }
.casc-hero__flow-icon--sms { background: #4072D6; }
.casc-hero__flow-icon--push { background: #FF6B35; }

.casc-hero__flow-icon svg,
.casc-hero__flow-icon img {
    width: 22px;
    height: 22px;
    filter: brightness(0) invert(1);
}

.casc-hero__flow-body { flex: 1; }

.casc-hero__flow-channel {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.casc-hero__flow-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.casc-hero__flow-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 100px;
    white-space: nowrap;
}

.casc-hero__flow-badge--sent    { background: rgba(64,114,214,0.10); color: var(--color-primary); }
.casc-hero__flow-badge--wait    { background: rgba(245,158,11,0.12); color: #b45309; }
.casc-hero__flow-badge--skip    { background: rgba(100,116,139,0.10); color: #64748b; }
.casc-hero__flow-badge--ok      { background: rgba(34,197,94,0.12); color: #166534; }

.casc-hero__flow-arrow {
    text-align: center;
    color: var(--color-primary);
    font-size: 1rem;
    line-height: 1;
    padding: 2px 0;
    opacity: 0.4;
    margin: 2px 0;
}


/* ============================================================================
   02. SECTION 2 — WHY CHOOSE RITORICA
============================================================================ */

.casc-why {
    padding: 80px 24px;
    background: var(--color-bg);
}

.casc-why__container {
    max-width: 1440px;
    margin: 0 auto;
}

.casc-why__top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 56px;
}

.casc-why__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.2;
}

.casc-why__desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    margin: 0;
    padding-top: 8px;
}

.casc-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.casc-why__card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(64, 114, 214, 0.06);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.casc-why__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(64, 114, 214, 0.12);
}

.casc-why__card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(64, 114, 214, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.casc-why__card-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.casc-why__card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.casc-why__card-desc {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin: 0;
}


/* ============================================================================
   03. SECTION 3 — HOW IT WORKS (CASCADE FLOW)
============================================================================ */

.casc-how {
    padding: 80px 24px;
    background: var(--color-white);
}

.casc-how__container {
    max-width: 1440px;
    margin: 0 auto;
}

.casc-how__header {
    text-align: center;
    margin-bottom: 60px;
}

.casc-how__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 12px;
}

.casc-how__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

.casc-how__flow {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.casc-how__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 160px;
    max-width: 200px;
    position: relative;
}

.casc-how__step-bubble {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(64,114,214,0.14);
}

.casc-how__step-bubble--push   { background: #FF6B35; }
.casc-how__step-bubble--wa     { background: #25D366; }
.casc-how__step-bubble--viber  { background: #7360F2; }
.casc-how__step-bubble--sms    { background: #4072D6; }

.casc-how__step-bubble svg,
.casc-how__step-bubble img {
    width: 34px;
    height: 34px;
    filter: brightness(0) invert(1);
}

.casc-how__step-label {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 4px;
}

.casc-how__step-order {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.casc-how__step-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-top: 6px;
}

.casc-how__arrow {
    display: flex;
    align-items: flex-start;
    padding-top: 22px;
    color: #cbd5e1;
    flex-shrink: 0;
}

.casc-how__arrow svg { width: 32px; height: 32px; }

.casc-how__fallback {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
    padding-top: 48px;
    border-top: 1px solid var(--color-border, #e8edf5);
}

.casc-how__fallback-card {
    background: var(--color-bg, #f7f9fc);
    border-radius: 14px;
    padding: 24px 20px;
    text-align: center;
}

.casc-how__fallback-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
}

.casc-how__fallback-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 6px;
}

.casc-how__fallback-desc {
    font-size: 0.8375rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}


/* ============================================================================
   04. SECTION 4 — KEY FEATURES (TABS)
============================================================================ */

.casc-features {
    padding: 80px 24px;
    background: var(--color-bg);
}

.casc-features__container {
    max-width: 1440px;
    margin: 0 auto;
}

.casc-features__header {
    margin-bottom: 48px;
}

.casc-features__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 12px;
    line-height: 1.2;
}

.casc-features__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 560px;
    line-height: 1.7;
    margin: 0;
}

.casc-features__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.casc-features__tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.casc-features__tab {
    display: grid;
    grid-template-columns: 48px 1fr 18px;
    gap: 16px;
    align-items: start;
    background: var(--color-white);
    border-radius: 14px;
    padding: 20px 20px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.casc-features__tab.active,
.casc-features__tab:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(64, 114, 214, 0.10);
}

.casc-features__tab-icon {
    width: 44px;
    height: 44px;
    background: rgba(64, 114, 214, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.casc-features__tab.active .casc-features__tab-icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.casc-features__tab-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 4px;
}

.casc-features__tab-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0 0 10px;
}

.casc-features__tab-list {
    margin: 0;
    padding: 0 0 0 16px;
    list-style: disc;
    display: none;
}

.casc-features__tab.active .casc-features__tab-list { display: block; }

.casc-features__tab-list li {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    padding: 2px 0;
}

.casc-features__tab-arrow {
    color: var(--color-text-muted);
    margin-top: 4px;
    transition: transform var(--transition), color var(--transition);
}

.casc-features__tab.active .casc-features__tab-arrow {
    transform: rotate(90deg);
    color: var(--color-primary);
}

.casc-features__hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 4px 0 0;
    opacity: 0.7;
}

.casc-features__preview {
    position: sticky;
    top: 100px;
}

.casc-features__mockup {
    display: none;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 32px rgba(64, 114, 214, 0.12);
}

.casc-features__mockup.active { display: block; }

.casc-features__mockup img {
    width: 100%;
    height: auto;
    display: block;
}

/* fallback visual if no image */
.casc-features__mockup-placeholder {
    background: linear-gradient(135deg, #eef3fc 0%, #dce8ff 100%);
    border-radius: 16px;
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.casc-features__mockup-inner {
    background: var(--color-white);
    border-radius: 14px;
    padding: 28px;
    width: 100%;
    box-shadow: 0 2px 12px rgba(64,114,214,0.08);
}

.casc-features__mockup-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 16px;
}

.casc-features__mockup-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border, #e8edf5);
}

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

.casc-features__mockup-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.casc-features__mockup-dot--blue   { background: #4072D6; }
.casc-features__mockup-dot--green  { background: #22c55e; }
.casc-features__mockup-dot--yellow { background: #f59e0b; }
.casc-features__mockup-dot--purple { background: #7360F2; }

.casc-features__mockup-text {
    font-size: 0.8375rem;
    color: var(--color-text-muted);
    flex: 1;
}

.casc-features__mockup-val {
    font-size: 0.8375rem;
    font-weight: 600;
    color: var(--color-primary);
}


/* ============================================================================
   05. SECTION 5 — ONBOARDING PROCESS
============================================================================ */

.casc-onboarding {
    padding: 80px 24px;
    background: var(--color-white);
}

.casc-onboarding__container {
    max-width: 1440px;
    margin: 0 auto;
}

.casc-onboarding__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 48px;
    text-align: center;
}

.casc-onboarding__steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.casc-onboarding__card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 28px 20px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 160px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.casc-onboarding__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(64, 114, 214, 0.10);
}

.casc-onboarding__card-body { flex: 1; }

.casc-onboarding__card-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 8px;
    line-height: 1.3;
}

.casc-onboarding__card-desc {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

.casc-onboarding__card-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-primary);
    opacity: 0.07;
    position: absolute;
    bottom: -8px;
    right: 12px;
    line-height: 1;
    pointer-events: none;
}


/* ============================================================================
   06. SECTION 6 — USE CASES
============================================================================ */

.casc-cases {
    padding: 80px 24px;
    background: var(--color-bg);
}

.casc-cases__container {
    max-width: 1440px;
    margin: 0 auto;
}

.casc-cases__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 12px;
    text-align: center;
}

.casc-cases__subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 540px;
    margin: 0 auto 52px;
    line-height: 1.7;
}

.casc-cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.casc-cases__card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(64, 114, 214, 0.06);
    transition: transform var(--transition), box-shadow var(--transition);
}

.casc-cases__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(64, 114, 214, 0.12);
}

.casc-cases__card-visual {
    background: linear-gradient(135deg, #eef3fc, #dce8ff);
    padding: 32px 24px;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* cascade visual mockup inside use case card */
.casc-mini-flow {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    max-width: 220px;
}

.casc-mini-flow__row {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    border-radius: 8px;
    padding: 8px 10px;
    box-shadow: 0 1px 6px rgba(64,114,214,0.08);
}

.casc-mini-flow__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.casc-mini-flow__dot--wa     { background: #25D366; }
.casc-mini-flow__dot--viber  { background: #7360F2; }
.casc-mini-flow__dot--sms    { background: #4072D6; }
.casc-mini-flow__dot--push   { background: #FF6B35; }

.casc-mini-flow__label {
    flex: 1;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
}

.casc-mini-flow__status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 100px;
}

.casc-mini-flow__status--sent   { background: rgba(64,114,214,0.10); color: var(--color-primary); }
.casc-mini-flow__status--skip   { background: rgba(100,116,139,0.10); color: #64748b; }
.casc-mini-flow__status--ok     { background: rgba(34,197,94,0.12); color: #166534; }

.casc-cases__card-body {
    padding: 24px 22px;
}

.casc-cases__card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 8px;
}

.casc-cases__card-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 0;
}


/* ============================================================================
   07. SECTION 7 — WHY BUSINESSES TRUST RITORICA
============================================================================ */

.casc-trust {
    padding: 80px 24px;
    background: var(--color-white);
}

.casc-trust__container {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.casc-trust__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 16px;
    line-height: 1.2;
}

.casc-trust__desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin: 0 0 36px;
}

.casc-trust__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.casc-trust__stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.casc-trust__stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.casc-trust__image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 4px 32px rgba(64, 114, 214, 0.12);
}


/* ============================================================================
   08. SECTION 8 — PERFORMANCE & STATS
============================================================================ */

.casc-performance {
    padding: 80px 24px;
    background: var(--color-bg);
}

.casc-performance__container {
    max-width: 1440px;
    margin: 0 auto;
    text-align: center;
}

.casc-performance__title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 56px;
    line-height: 1.2;
}

.casc-performance__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.casc-performance__stat {
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 2px 12px rgba(64, 114, 214, 0.06);
}

.casc-performance__stat-value {
    font-size: clamp(2rem, 3vw, 2.75rem);
    font-weight: 900;
    color: var(--color-primary);
    margin: 0 0 8px;
    line-height: 1;
}

.casc-performance__stat-prefix {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

.casc-performance__stat-suffix {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    display: block;
    margin-top: 6px;
}

.casc-performance__stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}


/* ============================================================================
   09. SECTION 9 — CTA BANNER
============================================================================ */

.casc-cta {
    padding: 80px 24px;
    background: var(--color-white);
}

.casc-cta__container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-primary);
    border-radius: 24px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.casc-cta__blob {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    pointer-events: none;
}

.casc-cta__blob--left  { left: -80px; top: -80px; }
.casc-cta__blob--right { right: -80px; bottom: -80px; }

.casc-cta__content { position: relative; z-index: 1; }

.casc-cta__title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    color: var(--color-white);
    margin: 0 0 16px;
}

.casc-cta__desc {
    font-size: 1rem;
    color: rgba(255,255,255,0.82);
    line-height: 1.7;
    margin: 0 0 32px;
}

.casc-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    background: var(--color-white);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--radius-lg);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transition: transform var(--transition), box-shadow var(--transition);
}

.casc-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.20);
}


/* ============================================================================
   10. RESPONSIVE — Tablet (≤1100px)
============================================================================ */

@media (max-width: 1100px) {
    .casc-hero__container { grid-template-columns: 1fr; }
    .casc-hero__image-wrap { min-height: 280px; padding: 32px; }
    .casc-why__grid { grid-template-columns: repeat(2, 1fr); }
    .casc-features__body { grid-template-columns: 1fr; }
    .casc-features__preview { position: static; }
    .casc-trust__container { grid-template-columns: 1fr; gap: 40px; }
    .casc-performance__stats { grid-template-columns: repeat(3, 1fr); }
    .casc-onboarding__steps { grid-template-columns: repeat(3, 1fr); }
}


/* ============================================================================
   11. RESPONSIVE — Mobile (≤768px)
============================================================================ */

@media (max-width: 768px) {
    .casc-hero__content { padding: 40px 28px; }
    .casc-why__top { grid-template-columns: 1fr; gap: 16px; }
    .casc-why__grid { grid-template-columns: 1fr 1fr; }
    .casc-how__flow { gap: 12px; }
    .casc-how__arrow { display: none; }
    .casc-how__fallback { grid-template-columns: 1fr; }
    .casc-cases__grid { grid-template-columns: 1fr; }
    .casc-performance__stats { grid-template-columns: 1fr; }
    .casc-trust__stats { grid-template-columns: 1fr; }
    .casc-onboarding__steps { grid-template-columns: repeat(2, 1fr); }
    .casc-cta__container { padding: 48px 28px; }
}


/* ============================================================================
   12. RESPONSIVE — Small Mobile (≤480px)
============================================================================ */

@media (max-width: 480px) {
    .casc-why__grid { grid-template-columns: 1fr; }
    .casc-onboarding__steps { grid-template-columns: 1fr; }
    .casc-how__step { min-width: 130px; }
    .casc-cta__container { padding: 40px 20px; }
}