/* ============================================================
   ZeWork — Tổng đài Zalo Page Styles
   Đồng bộ design system với trang "Đồng bộ hóa tin nhắn"
   (rem base = 10px, primary #027BFF, nền sáng)
   ============================================================ */

:root {
    --zw-blue: #027BFF;
    --zw-blue-light: #4da3ff;
    --zw-blue-dark: #0055CC;
    --zw-blue-50: #F0F7FF;
    --zw-blue-200: #B2DDFF;
    --zw-ink: #101828;
    --zw-body: #475467;
    --zw-muted: #667085;
    --zw-border: #EAECF0;
    --zw-surface: #F9FAFB;
    --zw-surface-2: #F2F4F7;
    --zw-green: #12B76A;
    --zw-green-dark: #039855;
    --zw-green-50: #ECFDF3;
    --zw-red: #D92D20;
    --zw-red-50: #FEF3F2;
    --zw-purple: #6941C6;
    --zw-amber-50: #FEF0C7;
    --zw-amber-700: #B54708;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8fbff;
    color: var(--zw-ink);
    overflow-x: hidden;
}

.gradient-text {
    background: linear-gradient(135deg, #027BFF 0%, #00c6ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.highlight-text {
    color: var(--zw-blue);
    font-weight: 700;
}

.text-red {
    color: var(--zw-red);
}

.text-green {
    color: var(--zw-green-dark);
}

/* ═══ SECTION COMMON ═══ */
.sec {
    padding: 3.2rem 4.8rem;
}

.container {
    max-width: 120rem;
    margin: 0 auto;
}

.sec-header {
    margin-bottom: 2.8rem;
    text-align: center;
}

.sec-label {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: rgba(2, 123, 255, 0.1);
    color: var(--zw-blue);
    border-radius: 10rem;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: 1.2rem;
}

.sec-title {
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--zw-ink);
    margin-bottom: 1.2rem;
}

.sec-desc {
    font-size: 1.8rem;
    color: var(--zw-body);
    line-height: 1.6;
    max-width: 86rem;
    margin: 0 auto;
}

/* ═══ HERO ═══ */
.hero {
    padding: 10rem 4.8rem 3.2rem;
    background: radial-gradient(circle at 70% 30%, rgba(2, 123, 255, 0.08) 0%, transparent 50%);
    overflow: hidden;
    position: relative;
}

.hero-grid {
    max-width: 120rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.4rem;
    background: rgba(2, 123, 255, 0.1);
    color: var(--zw-blue);
    border-radius: 10rem;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.6rem;
}

.hero-tag .pulse {
    width: 0.8rem;
    height: 0.8rem;
    background: var(--zw-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(18, 183, 106, .45)
    }

    50% {
        box-shadow: 0 0 0 0.5rem rgba(18, 183, 106, 0)
    }
}

.hero h1 {
    font-size: 5.2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--zw-ink);
    margin-bottom: 1.6rem;
}

.hero-sub {
    font-size: 2rem;
    color: var(--zw-body);
    line-height: 1.6;
    max-width: 78rem;
    margin: 0 auto 2.4rem;
}

.hero-btns {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 2.4rem;
}

.hero-metrics {
    display: flex;
    gap: 1.6rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3.2rem;
}

.metric {
    background: #fff;
    border: 0.1rem solid var(--zw-border);
    border-radius: 1.6rem;
    padding: 1.4rem 2.8rem;
    text-align: center;
    box-shadow: 0 0.4rem 1.2rem rgba(16, 24, 40, 0.04);
}

.metric .val {
    display: block;
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--zw-blue);
    line-height: 1.2;
}

.metric .lbl {
    font-size: 1.3rem;
    color: var(--zw-muted);
    text-transform: uppercase;
    letter-spacing: 0.06rem;
    font-weight: 600;
}

.hero-visual {
    width: 100%;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-visual canvas {
    width: 100%;
    max-width: 100rem;
    border-radius: 2.4rem;
    border: 0.1rem solid var(--zw-border);
    background: #f8fbff;
    box-shadow: 0 3rem 6rem rgba(16, 24, 40, 0.10);
}

/* ═══ CALL FLOW ═══ */
.flow-sec {
    background: #ffffff;
}

.flow-layout {
    display: grid;
    grid-template-columns: 36rem 1fr;
    gap: 3.2rem;
    align-items: stretch;
}

.flow-tabs {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.8rem;
    height: 100%;
}

.flow-tab {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    padding: 1.4rem 1.6rem;
    border-radius: 1.6rem;
    cursor: pointer;
    transition: all .3s ease;
    border: 0.1rem solid transparent;
    background: transparent;
    flex: 1 1 0;
}

.flow-tab-txt {
    flex: 1;
}

.flow-tab:hover {
    background: var(--zw-surface);
}

.flow-tab.active {
    background: var(--zw-blue-50);
    border-color: var(--zw-blue-200);
}

.flow-tab-num {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #ffffff;
    border: 0.1rem solid var(--zw-border);
    box-shadow: 0 0.4rem 1rem rgba(16, 24, 40, 0.05);
    transition: all .3s ease;
    overflow: hidden;
    position: relative;
}

.flow-tab-num img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
    opacity: .55;
    transition: all .3s ease;
}

.flow-tab-num span {
    position: absolute;
    bottom: 0.2rem;
    right: 0.4rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--zw-muted);
    background: rgba(255, 255, 255, .9);
    border-radius: 0.4rem;
    padding: 0 0.4rem;
    line-height: 1.4;
}

.flow-tab.active .flow-tab-num {
    background: var(--zw-blue);
    border-color: var(--zw-blue);
    box-shadow: 0 0.6rem 1.6rem rgba(2, 123, 255, .3);
}

.flow-tab.active .flow-tab-num img {
    opacity: 1;
}

.flow-tab.active .flow-tab-num span {
    background: rgba(2, 123, 255, .9);
    color: #fff;
}

.flow-tab-txt h4 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--zw-ink);
    margin-bottom: 0.4rem;
}

.flow-tab-txt p {
    font-size: 1.5rem;
    color: var(--zw-body);
    line-height: 1.5;
}

.flow-tab.active .flow-tab-txt h4 {
    color: var(--zw-blue-dark);
}

.flow-tab-progress {
    width: 100%;
    height: 0.4rem;
    background: var(--zw-border);
    border-radius: 0.2rem;
    margin-top: 1rem;
    overflow: hidden;
}

.flow-tab-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #027BFF, #4da3ff);
    border-radius: 0.2rem;
}

@keyframes progress-fill {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

/* Flow preview */
.flow-preview {
    background: var(--zw-surface);
    border: 0.1rem solid var(--zw-border);
    border-radius: 2.4rem;
    padding: 3.2rem;
    min-height: 50rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(2, 123, 255, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.flow-scene {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(.96);
    transition: all .5s cubic-bezier(.16, 1, .3, 1);
    pointer-events: none;
    padding: 3.2rem 3.2rem 9rem;
}

.flow-scene.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.scene-img {
    width: 22rem;
    border-radius: 1.6rem;
    margin-bottom: 2.4rem;
    box-shadow: 0 2rem 4rem rgba(16, 24, 40, 0.12);
    border: 0.1rem solid var(--zw-border);
}

.scene-img.wide {
    width: 26rem;
}

.scene-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--zw-ink);
}

.scene-title.is-green {
    color: var(--zw-green-dark);
}

.scene-title.is-purple {
    color: var(--zw-purple);
}

.scene-desc {
    font-size: 1.6rem;
    color: var(--zw-body);
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.6;
}

.scene-label {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--zw-muted);
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    background: #ffffff;
    border: 0.1rem solid var(--zw-border);
    padding: 0.8rem 1.8rem;
    border-radius: 10rem;
    box-shadow: 0 0.4rem 1.2rem rgba(16, 24, 40, 0.05);
}

/* Music bars */
.music-bars {
    display: flex;
    align-items: end;
    justify-content: center;
    gap: 0.5rem;
    height: 7rem;
}

.music-bar {
    width: 0.8rem;
    border-radius: 0.4rem;
    background: linear-gradient(180deg, #12B76A, #039855);
    animation: m-bar .6s ease-in-out infinite alternate;
}

.music-bar:nth-child(1) {
    height: 3rem;
    animation-delay: 0s
}

.music-bar:nth-child(2) {
    height: 5rem;
    animation-delay: .1s
}

.music-bar:nth-child(3) {
    height: 7rem;
    animation-delay: .2s
}

.music-bar:nth-child(4) {
    height: 3.8rem;
    animation-delay: .15s
}

.music-bar:nth-child(5) {
    height: 6.2rem;
    animation-delay: .25s
}

.music-bar:nth-child(6) {
    height: 4.5rem;
    animation-delay: .05s
}

.music-bar:nth-child(7) {
    height: 5.6rem;
    animation-delay: .3s
}

.music-bar:nth-child(8) {
    height: 2.5rem;
    animation-delay: .12s
}

@keyframes m-bar {
    from {
        transform: scaleY(.3)
    }

    to {
        transform: scaleY(1)
    }
}

/* Notification cards */
.notif-grid {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2.4rem;
}

.notif-card {
    background: #ffffff;
    border: 0.1rem solid var(--zw-border);
    border-radius: 1.2rem;
    padding: 1.2rem 1.6rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: notif-pop .4s ease both;
    min-width: 19rem;
    box-shadow: 0 0.4rem 1.2rem rgba(16, 24, 40, 0.05);
    position: relative;
}

.notif-card:nth-child(1) {
    animation-delay: .2s
}

.notif-card:nth-child(2) {
    animation-delay: .6s
}

.notif-card:nth-child(3) {
    animation-delay: 1s
}

@keyframes notif-pop {
    from {
        opacity: 0;
        transform: translateY(1rem) scale(.9)
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1)
    }
}

.notif-av {
    width: 4.2rem;
    height: 4.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.notif-info .n-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--zw-ink);
}

.notif-info .n-status {
    font-size: 1.3rem;
    font-weight: 600;
}

.notif-info .n-status.online {
    color: var(--zw-green-dark)
}

.notif-info .n-status.busy {
    color: var(--zw-amber-700)
}

.notif-ring {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    width: 1.6rem;
    height: 1.6rem;
    background: var(--zw-red);
    border-radius: 50%;
    border: 0.2rem solid #fff;
    animation: notif-pulse 1s infinite;
}

@keyframes notif-pulse {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.2)
    }
}

/* Connecting dots */
.conn-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 2rem;
}

.conn-dot {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: var(--zw-green);
    animation: conn-flow .8s ease-in-out infinite;
}

.conn-dot:nth-child(2) {
    animation-delay: .2s
}

.conn-dot:nth-child(3) {
    animation-delay: .4s
}

@keyframes conn-flow {

    0%,
    100% {
        opacity: .2
    }

    50% {
        opacity: 1
    }
}

.conn-text {
    color: var(--zw-green-dark);
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 0.6rem;
}

/* Recording */
.rec-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--zw-red-50);
    border: 0.1rem solid #FECDCA;
    padding: 0.8rem 1.8rem;
    border-radius: 10rem;
    margin-bottom: 1.6rem;
}

.rec-dot {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--zw-red);
    animation: rec-blink 1s infinite;
}

@keyframes rec-blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: .3
    }
}

.rec-text {
    color: #B42318;
    font-size: 1.5rem;
    font-weight: 700;
}

.rec-stats {
    display: flex;
    gap: 2.4rem;
    justify-content: center;
    margin-top: 2.4rem;
    flex-wrap: wrap;
}

.rec-stat {
    text-align: center;
    background: #ffffff;
    border: 0.1rem solid var(--zw-border);
    border-radius: 1.2rem;
    padding: 1.2rem 1.8rem;
    min-width: 9rem;
    box-shadow: 0 0.4rem 1rem rgba(16, 24, 40, 0.04);
}

.rec-stat .val {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--zw-ink);
}

.rec-stat .lbl {
    font-size: 1.3rem;
    color: var(--zw-muted);
    font-weight: 600;
}

/* ═══ FEATURES ═══ */
.feat-sec {
    background: #fcfdfe;
}

.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem;
}

.feat {
    background: var(--zw-surface);
    border: 0.1rem solid var(--zw-border);
    border-radius: 2.4rem;
    padding: 3.2rem;
    transition: all .3s ease;
}

.feat:hover {
    transform: translateY(-1rem);
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, .06);
    border-color: var(--zw-blue);
}

.feat-ic {
    width: 6.4rem;
    height: 6.4rem;
    border-radius: 1.6rem;
    margin-bottom: 1.6rem;
    object-fit: contain;
}

.feat h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--zw-ink);
}

.feat p {
    font-size: 1.6rem;
    color: var(--zw-body);
    line-height: 1.6;
}

/* ═══ USE CASES ═══ */
.uc-sec {
    background: #ffffff;
}

.uc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.4rem;
}

.uc {
    background: var(--zw-surface);
    border: 0.1rem solid var(--zw-border);
    border-radius: 2.4rem;
    padding: 2.8rem;
    transition: all .3s ease;
}

.uc:hover {
    transform: translateY(-1rem);
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, .06);
    border-color: var(--zw-blue);
}

.uc-emoji {
    width: 6.4rem;
    height: 6.4rem;
    border-radius: 1.6rem;
    margin-bottom: 1.2rem;
    object-fit: contain;
}

.uc h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--zw-ink);
    margin-bottom: 1rem;
}

.uc p {
    font-size: 1.6rem;
    color: var(--zw-body);
    line-height: 1.6;
}

.uc-example {
    margin-top: 1.2rem;
    padding: 1.4rem 1.6rem;
    background: var(--zw-blue-50);
    border: 0.1rem solid var(--zw-blue-200);
    border-radius: 1.2rem;
}

.uc-example span {
    color: #344054;
    font-size: 1.4rem;
    line-height: 1.6;
}

.uc-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-top: 1.2rem;
}

.uc-tag {
    padding: 0.5rem 1.2rem;
    background: rgba(2, 123, 255, .1);
    color: var(--zw-blue);
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 10rem;
}

/* ═══ TESTIMONIALS ═══ */
.testi-sec {
    background: #fcfdfe;
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem;
}

.testi {
    background: #ffffff;
    border: 0.1rem solid var(--zw-border);
    border-radius: 2.4rem;
    padding: 2.8rem;
    transition: all .3s ease;
}

.testi:hover {
    transform: translateY(-1rem);
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, .06);
    border-color: var(--zw-blue);
}

.testi-stars {
    color: #F79009;
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    letter-spacing: 0.2rem;
}

.testi-quote {
    font-size: 1.6rem;
    color: var(--zw-body);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.testi-av {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.testi-info .t-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--zw-ink);
}

.testi-info .t-role {
    font-size: 1.3rem;
    color: var(--zw-muted);
}

/* ═══ COST SAVINGS ═══ */
.save-sec {
    background: #ffffff;
}

.save-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem;
    margin-bottom: 2rem;
}

.save-card {
    border-radius: 2.4rem;
    padding: 3.2rem;
    position: relative;
    overflow: hidden;
}

.save-card.old {
    background: var(--zw-surface);
    border: 0.1rem solid var(--zw-border);
}

.save-card.new {
    background: var(--zw-blue-50);
    border: 0.1rem solid var(--zw-blue-200);
}

.save-card .badge {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 700;
    padding: 0.6rem 1.4rem;
    border-radius: 10rem;
    margin-bottom: 1.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
}

.save-card.old .badge {
    background: var(--zw-surface-2);
    color: var(--zw-body);
}

.save-card.new .badge {
    background: var(--zw-blue);
    color: #fff;
}

.save-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.6rem;
}

.save-card.old h3 {
    color: var(--zw-body);
}

.save-card.new h3 {
    color: #004EEB;
}

.save-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.6rem;
    padding: 1rem 0;
    border-bottom: 0.1rem solid rgba(16, 24, 40, .07);
}

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

.save-row .item {
    font-size: 1.6rem;
    color: var(--zw-body);
}

.save-row .cost {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: right;
    white-space: nowrap;
}

.save-card.old .cost {
    color: var(--zw-red);
}

.save-card.new .cost {
    color: var(--zw-green-dark);
}

.save-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.6rem;
    padding: 1.8rem 0 0;
    margin-top: 1rem;
    border-top: 0.2rem solid;
}

.save-card.old .save-total {
    border-color: #D0D5DD;
}

.save-card.new .save-total {
    border-color: var(--zw-blue-200);
}

.save-total .item {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--zw-ink);
}

.save-total .cost {
    font-size: 2.4rem;
    font-weight: 700;
}

.save-highlight {
    display: flex;
    align-items: center;
    gap: 3.2rem;
    background: var(--zw-green-50);
    border: 0.1rem solid #A6F4C5;
    border-radius: 2.4rem;
    padding: 3.2rem;
    max-width: 100rem;
    margin: 0 auto;
    text-align: left;
}

.save-highlight .big-num {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--zw-green-dark);
    white-space: nowrap;
    line-height: 1.3;
}

.save-highlight .txt h4 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--zw-ink);
    margin-bottom: 0.8rem;
}

.save-highlight .txt p {
    font-size: 1.7rem;
    color: #344054;
    line-height: 1.6;
}

/* ═══ COMPARE ═══ */
.cmp-sec {
    background: #fcfdfe;
}

.cmp-wrap {
    max-width: 90rem;
    margin: 0 auto;
    border-radius: 2rem;
    overflow: hidden;
    border: 0.1rem solid var(--zw-border);
    background: #fff;
    box-shadow: 0 2rem 4rem rgba(16, 24, 40, 0.06);
}

.cmp-wrap table {
    width: 100%;
    border-collapse: collapse;
}

.cmp-wrap thead th {
    padding: 1.8rem 2rem;
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08rem;
    text-align: left;
}

.cmp-wrap thead th:first-child {
    background: var(--zw-ink);
    color: #fff;
}

.cmp-wrap thead th:nth-child(2) {
    background: var(--zw-blue);
    color: #fff;
    text-align: center;
}

.cmp-wrap thead th:nth-child(3) {
    background: #344054;
    color: #fff;
    text-align: center;
}

.cmp-wrap td {
    padding: 1.6rem 2rem;
    font-size: 1.6rem;
    color: var(--zw-body);
    border-bottom: 0.1rem solid var(--zw-border);
}

.cmp-wrap td:nth-child(2),
.cmp-wrap td:nth-child(3) {
    text-align: center;
    font-weight: 600;
}

.cmp-wrap tr:last-child td {
    border-bottom: none;
}

.cmp-wrap tbody tr:hover td {
    background: var(--zw-surface);
}

.ck {
    color: var(--zw-green);
    font-size: 1.6rem;
    font-weight: 700;
}

.cx {
    color: var(--zw-red);
    font-size: 1.6rem;
    font-weight: 700;
}

/* ═══ CTA ═══ */
.cta-sec {
    background: #ffffff;
    padding: 3.2rem 4.8rem 6rem;
}

.cta-box {
    background: linear-gradient(135deg, #027BFF, #4da3ff);
    border-radius: 2.4rem;
    padding: 5rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2rem 5rem rgba(2, 123, 255, 0.25);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 40rem;
    height: 40rem;
    background: radial-gradient(circle, rgba(255, 255, 255, .12) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-box h2 {
    font-size: 3.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.2rem;
    position: relative;
    line-height: 1.2;
}

.cta-box p {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, .85);
    margin-bottom: 2.8rem;
    position: relative;
    line-height: 1.6;
}

.cta-btn {
    padding: 0 4rem;
    height: 6rem;
    background: #fff;
    color: var(--zw-blue-dark);
    border: none;
    border-radius: 1.2rem;
    font-size: 1.7rem;
    font-weight: 700;
    cursor: pointer;
    transition: all .3s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.cta-btn:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.8rem 2.4rem rgba(0, 0, 0, .18);
}

/* ═══ SCROLL REVEAL ═══ */
.rv {
    opacity: 0;
    transform: translateY(2.4rem);
    transition: all .6s cubic-bezier(.16, 1, .3, 1);
}

.rv.vis {
    opacity: 1;
    transform: translateY(0);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
    .sec {
        padding: 2.8rem 2.4rem;
    }

    .hero {
        padding: 8rem 2.4rem 2.8rem;
    }

    .hero h1 {
        font-size: 3.6rem;
        line-height: 1.2;
    }

    .hero-sub {
        font-size: 1.8rem;
    }

    .sec-title {
        font-size: 3rem;
    }

    .sec-desc {
        font-size: 1.7rem;
    }

    .flow-layout {
        grid-template-columns: 1fr;
        gap: 2.4rem;
    }

    .flow-tabs {
        flex-direction: row;
        overflow-x: auto;
        gap: 1rem;
        height: auto;
        padding-bottom: 0.8rem;
    }

    .flow-tab {
        flex-shrink: 0;
        min-width: 22rem;
    }

    .flow-preview {
        min-height: 44rem;
        height: auto;
        padding: 2.4rem 2.4rem 8rem;
    }

    .feat-grid,
    .uc-grid,
    .testi-grid {
        grid-template-columns: 1fr;
        gap: 2.4rem;
    }

    .save-grid {
        grid-template-columns: 1fr;
        gap: 2.4rem;
    }

    .cta-sec {
        padding: 2.8rem 2.4rem 5rem;
    }

    .cta-box {
        padding: 4rem 2.4rem;
    }

    .cta-box h2 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hero-metrics {
        gap: 1rem;
    }

    .metric {
        padding: 1.4rem 2rem;
        flex: 1;
        min-width: 10rem;
    }

    .metric .val {
        font-size: 2.4rem;
    }

    .save-highlight {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 3rem 2rem;
    }

    .scene-label {
        white-space: normal;
        width: 90%;
    }

    .flow-scene {
        padding: 2rem 1.6rem 8rem;
    }

    .scene-img {
        width: 16rem;
        margin-bottom: 1.6rem;
    }

    .scene-img.wide {
        width: 20rem;
    }

    .cmp-wrap {
        overflow-x: auto;
    }

    .cmp-wrap td,
    .cmp-wrap thead th {
        padding: 1.2rem 1.4rem;
        font-size: 1.4rem;
    }

    .sec-title {
        font-size: 2.8rem;
    }
}