/* ====================================================
   VTS – Verity Technology Society
   community page (shared tokens + page)
==================================================== */

.vt {
    /* VTS identity palette */
    --blue: #239DD9;
    --sky: #5BB8E6;
    --deep: #21609A;
    --navy: #24456F;
    --night: #1A2E4E;
    --ink: #15233A;
    --pale: #D6EBF8;
    --cream: #F6F3EC;
    --mist: #E4EFF9;

    --muted: #4F6278;
    --line: #DCE6F0;
    --surface: #ffffff;
    --heading: var(--navy);
    --shadow-sm: 0 2px 6px rgba(21, 35, 58, 0.05), 0 8px 24px rgba(21, 35, 58, 0.06);
    --shadow-lg: 0 20px 50px rgba(21, 35, 58, 0.12);

    color: var(--ink);
    font-family: "Montserrat", "Tajawal", sans-serif;
    overflow: hidden;
}

html[dir="rtl"] .vt {
    font-family: var(--font-arabic);
}

.vt *,
.vt *::before,
.vt *::after {
    box-sizing: border-box;
}

.vt [hidden] {
    display: none !important;
}

.vt h1,
.vt h2,
.vt h3 {
    margin-top: 0;
    font-family: inherit;
    color: var(--heading);
    text-align: start;
}

.vt em {
    font-style: normal;
    color: var(--blue);
}

.vt-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Light / dark logo swap */
.vt .on-dark {
    display: none;
}

body.dark-mode .vt .on-light {
    display: none;
}

body.dark-mode .vt .on-dark {
    display: block;
}

/* Kept for the thank-you note */
.vt-hand {
    font-weight: 700;
    color: var(--navy);
}

/* ================= SHARED UI ================= */

.vt-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1.5px solid var(--navy);
    border-radius: 999px;
    color: var(--navy);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-pill {
    letter-spacing: 0;
    font-size: 14px;
}

.vt-pill.solid {
    background: var(--navy);
    color: #fff;
}

.vt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 28px;

    border: 1.5px solid var(--navy);
    border-radius: 12px;
    background: var(--navy);
    box-shadow: 0 10px 24px rgba(36, 69, 111, 0.22);

    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;

    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.vt-btn:hover {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
    box-shadow: 0 14px 30px rgba(35, 157, 217, 0.3);
    transform: translateY(-2px);
}

.vt-btn:active {
    transform: translateY(0);
}

.vt-btn.ghost {
    background: transparent;
    box-shadow: none;
    color: var(--navy);
}

.vt-btn.ghost:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

.vt-btn.light {
    background: #fff;
    border-color: #fff;
    color: var(--night);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.vt-btn.light:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

.vt-btn[disabled] {
    opacity: 0.6;
    cursor: wait;
}

.vt-btn i {
    font-size: 13px;
    transition: transform 0.2s ease;
}

.vt-btn:hover .fa-arrow-right {
    transform: translateX(3px);
}

html[dir="rtl"] .vt-btn .fa-arrow-right,
html[dir="rtl"] .vt-btn .fa-arrow-left,
html[dir="rtl"] .vt-link .fa-arrow-right {
    transform: scaleX(-1);
}

html[dir="rtl"] .vt-btn:hover .fa-arrow-right {
    transform: scaleX(-1) translateX(3px);
}

.vt-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.vt-link i {
    font-size: 12px;
}

.vt-link:hover {
    color: var(--deep);
}

.vt-kicker {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-kicker {
    letter-spacing: 0;
    font-size: 15px;
}

.vt-h2 {
    margin-bottom: 0;
    font-size: clamp(30px, 3.6vw, 44px);
    font-weight: 900;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.vt-h3 {
    margin-bottom: 12px;
    font-size: 24px;
    font-weight: 800;
    line-height: 1.25;
}

html[dir="rtl"] .vt-h2,
html[dir="rtl"] .vt-h3 {
    letter-spacing: 0;
    line-height: 1.35;
}

.vt-box {
    padding: 30px 28px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.vt-box .ico {
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--mist);
    color: var(--blue);
    font-size: 21px;
}

.vt-box h3 {
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 800;
}

.vt-box p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.vt-illus img {
    display: block;
    width: 100%;
    height: auto;
}

/* ================= SECTIONS ================= */

.vt-sec {
    padding: 100px 0;
}

.vt-sec-head {
    max-width: 680px;
    margin-bottom: 48px;
}

.vt-sec-head.center {
    margin-inline: auto;
    text-align: center;
}

.vt .vt-sec-head.center h2 {
    text-align: center;
}

.vt-sec-head p {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7;
}

/* ================= HERO ================= */

.vt-hero {
    position: relative;
    display: flow-root; /* lets the stats bar hang over the next section */
    padding: 72px 0 0;
    background:
        radial-gradient(circle at 1px 1px, rgba(36, 69, 111, 0.07) 1px, transparent 0) 0 0 / 24px 24px,
        linear-gradient(180deg, #F3F8FD 0%, var(--mist) 100%);
}

.vt-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
}

.vt-hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.vt-hero h1 {
    margin-bottom: 22px;
    font-size: clamp(38px, 5.2vw, 64px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

html[dir="rtl"] .vt-hero h1 {
    letter-spacing: 0;
    line-height: 1.3;
}

.vt-hero p {
    max-width: 560px;
    margin: 0 0 34px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
}

.vt-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.vt-builtby {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(36, 69, 111, 0.14);
    max-width: 560px;
}

.vt-builtby span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-builtby span {
    letter-spacing: 0;
    font-size: 14px;
}

.vt-builtby img {
    height: 46px;
    width: auto;
}

.vt-brand {
    position: relative;
}

.vt-brand-card {
    padding: 48px 44px;
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--shadow-lg);
}

.vt-brand-card img {
    width: 100%;
    height: auto;
}

.vt-brand-tag {
    position: absolute;
    bottom: -18px;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--night);
    box-shadow: 0 10px 24px rgba(21, 35, 58, 0.25);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

html[dir="rtl"] .vt-brand-tag {
    transform: translateX(50%);
    letter-spacing: 0;
}

.vt-live {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
    animation: vtPulse 2s ease-out infinite;
}

@keyframes vtPulse {
    70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

/* Stats bar overlapping the next section */
.vt-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 72px 0 -56px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
}

.vt-stats div {
    padding: 26px 24px;
    text-align: center;
}

.vt-stats div + div {
    border-inline-start: 1px solid var(--line);
}

.vt-stats dt {
    color: var(--navy);
    font-size: 28px;
    font-weight: 900;
    line-height: 1.1;
}

.vt-stats dd {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-stats dd {
    letter-spacing: 0;
    font-size: 15px;
}

/* ================= LEARN · BUILD · SHARE ================= */

.vt-model-sec {
    padding-top: 156px;
    background: var(--cream);
}

.vt-model {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
    align-items: center;
}

.vt-model .vt-sec-head {
    margin-bottom: 0;
}

.vt-model .vt-h2 em {
    display: block;
}

.vt-model-list {
    display: grid;
    gap: 16px;
}

.vt-model-item {
    display: grid;
    grid-template-columns: 84px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 26px 32px;
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.vt-model-item:nth-child(2) {
    background: var(--blue);
}

.vt-model-item:nth-child(3) {
    background: var(--navy);
}

.vt-model-item .num {
    color: var(--navy);
    font-size: 44px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
}

.vt .vt-model-item h3 {
    margin-bottom: 4px;
    font-size: 24px;
    font-weight: 900;
}

.vt-model-item p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}

.vt-model-item .ico {
    color: var(--navy);
    font-size: 30px;
}

.vt-model-item:nth-child(n+2) .num,
.vt .vt-model-item:nth-child(n+2) h3,
.vt-model-item:nth-child(n+2) .ico {
    color: #fff;
}

.vt-model-item:nth-child(3) .num {
    color: var(--sky);
}

.vt-model-item:nth-child(n+2) p {
    color: rgba(255, 255, 255, 0.86);
}

/* ================= BRIDGE (navy) ================= */

.vt-bridge {
    padding: 100px 0 0;
    background: var(--night);
    color: #fff;
}

.vt-bridge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: end;
    margin-bottom: 40px;
}

.vt .vt-bridge h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

html[dir="rtl"] .vt .vt-bridge h2 {
    letter-spacing: 0;
    line-height: 1.35;
}

.vt-bridge .vt-kicker {
    color: var(--sky);
}

.vt-bridge p {
    margin: 0 0 24px;
    color: #C9DAEB;
    font-size: 17px;
    line-height: 1.75;
}

.vt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.vt-chips li {
    padding: 9px 20px;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-chips li {
    letter-spacing: 0;
    font-size: 15px;
}

.vt-bridge .vt-illus {
    overflow: hidden;
    border-radius: 24px 24px 0 0;
}

/* ================= WHAT YOU GET ================= */

.vt-offer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.vt-offer .vt-box {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.vt-offer .vt-box:hover {
    transform: translateY(-4px);
    border-color: rgba(35, 157, 217, 0.4);
    box-shadow: var(--shadow-lg);
}

/* ================= TRACKS ================= */

.vt-tracks-sec {
    background: var(--mist);
}

.vt-tracks {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.vt-track {
    position: relative;
    overflow: hidden;
    padding: 30px 22px 26px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vt-track::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 4px;
    background: var(--c);
}

.vt-track:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vt-track .ico {
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--c);
    color: #fff;
    font-size: 19px;
}

.vt .vt-track h3 {
    margin-bottom: 8px;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.3;
}

.vt-track p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
}

.vt-level {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 32px 0 0;
    color: var(--navy);
    font-size: 15px;
    font-weight: 600;
}

.vt-level i {
    color: var(--blue);
}

/* ================= STEPS ================= */

.vt-steps {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.vt-steps::before {
    content: "";
    position: absolute;
    top: 27px;
    inset-inline: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--pale), var(--blue), var(--navy));
}

html[dir="rtl"] .vt-steps::before {
    background: linear-gradient(-90deg, var(--pale), var(--blue), var(--navy));
}

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

.vt-step .num {
    position: relative;
    width: 56px;
    height: 56px;
    margin: 0 auto 22px;
    display: grid;
    place-items: center;
    border: 2px solid var(--blue);
    border-radius: 50%;
    background: var(--surface);
    color: var(--navy);
    font-size: 20px;
    font-weight: 900;
}

.vt-step:last-child .num {
    border-color: var(--navy);
    background: var(--navy);
    color: #fff;
}

.vt .vt-step h3 {
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 800;
    text-align: center;
}

.vt-step p {
    max-width: 240px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.65;
}

/* ================= FORMULA + ABOUT ================= */

.vt-about-sec {
    background: var(--cream);
}

.vt-about {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
}

.vt-formula {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.vt-formula-card {
    width: 100%;
    max-width: 420px;
    padding: 28px 32px 22px;
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.vt-formula-card.pale {
    background: var(--pale);
}

.vt-formula-card img {
    height: 70px;
    width: auto;
    max-width: 100%;
    margin: 0 auto 14px;
    object-fit: contain;
}

.vt-formula-card span {
    display: block;
    color: var(--deep);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-formula-card span {
    letter-spacing: 0;
    font-size: 15px;
}

.vt-op {
    width: 46px;
    height: 46px;
    margin: -8px 0;
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--blue);
    box-shadow: 0 8px 18px rgba(35, 157, 217, 0.3);
    color: #fff;
    font-size: 16px;
}

.vt-op.equals {
    margin: 18px 0 10px;
    background: var(--navy);
    box-shadow: 0 8px 18px rgba(36, 69, 111, 0.3);
}

.vt-formula-result {
    color: var(--blue);
    font-size: clamp(30px, 3.4vw, 40px);
    font-weight: 900;
    letter-spacing: 0.32em;
    text-transform: uppercase;
}

html[dir="rtl"] .vt-formula-result {
    color: var(--navy);
    letter-spacing: 0;
    font-size: clamp(38px, 4vw, 52px);
}

.vt-about-side {
    display: grid;
    gap: 20px;
}

.vt-about-side .vt-box p {
    margin-bottom: 18px;
}

.vt-who {
    margin: 0;
    padding: 0;
    list-style: none;
}

.vt-who li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 9px 0;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.6;
}

.vt-who li + li {
    border-top: 1px solid var(--line);
}

.vt-who li i {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--mist);
    color: var(--blue);
    font-size: 11px;
}

/* ================= CTA (navy) ================= */

.vt-cta {
    padding: 100px 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(35, 157, 217, 0.22), transparent 45%),
        var(--night);
    color: #fff;
}

.vt-cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.vt-cta .vt-kicker {
    color: var(--sky);
}

.vt .vt-cta h2 {
    margin-bottom: 18px;
    color: #fff;
    font-size: clamp(34px, 4.4vw, 56px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

html[dir="rtl"] .vt .vt-cta h2 {
    letter-spacing: 0;
    line-height: 1.35;
}

.vt-cta h2 span {
    display: block;
    color: var(--blue);
}

.vt-cta p {
    max-width: 480px;
    margin: 0 0 30px;
    color: #C9DAEB;
    font-size: 17px;
    line-height: 1.7;
}

.vt-cta-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 24px;
    color: #C9DAEB;
    font-size: 14px;
    font-weight: 600;
}

.vt-cta-facts span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.vt-cta-facts i {
    color: var(--sky);
}

.vt-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 34px 0 0;
    padding: 28px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    list-style: none;
}

.vt-skills li {
    padding: 7px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: #E7F2FA;
    font-family: "Montserrat", sans-serif;
    font-size: 13px;
    font-weight: 600;
}

.vt-cta .vt-illus {
    width: 100%;
    max-width: 420px;
    margin-inline-start: auto;
    overflow: hidden;
    border-radius: 28px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

/* ================= DARK MODE ================= */

body.dark-mode .vt {
    --heading: #EAF3FB;
    --ink: #DCE8F4;
    --muted: #A3B8CE;
    --line: #23395A;
    --surface: #13233A;
    --mist: #0F1E33;
    --pale: #1B3150;
    --cream: #0C1829;
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
}

body.dark-mode .vt-hero {
    background:
        radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0) 0 0 / 24px 24px,
        linear-gradient(180deg, #0C1829 0%, #0F1E33 100%);
}

body.dark-mode .vt-pill {
    border-color: var(--sky);
    color: #CFE6F7;
}

body.dark-mode .vt-pill.solid {
    background: var(--sky);
    color: #0C1829;
}

body.dark-mode .vt-btn {
    background: var(--blue);
    border-color: var(--blue);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

body.dark-mode .vt-btn:hover {
    background: var(--sky);
    border-color: var(--sky);
    color: #0C1829;
}

body.dark-mode .vt-btn.ghost {
    background: transparent;
    border-color: #3A5A82;
    color: #EAF3FB;
}

body.dark-mode .vt-btn.ghost:hover {
    background: #EAF3FB;
    border-color: #EAF3FB;
    color: #0C1829;
}

body.dark-mode .vt-builtby {
    border-color: var(--line);
}

body.dark-mode .vt-brand-card {
    background: var(--night);
}

body.dark-mode .vt-brand-tag {
    background: var(--blue);
}

body.dark-mode .vt-stats dt,
body.dark-mode .vt-step .num,
body.dark-mode .vt-level {
    color: #EAF3FB;
}

body.dark-mode .vt-model-item:first-child,
body.dark-mode .vt-formula-card {
    background: var(--surface);
}

body.dark-mode .vt-model-item:first-child .num,
body.dark-mode .vt-model-item:first-child .ico {
    color: var(--sky);
}

body.dark-mode .vt-model-item:nth-child(3) {
    background: #2A5585;
}

body.dark-mode .vt-formula-card.pale {
    background: var(--pale);
}

body.dark-mode .vt-formula-card span {
    color: var(--sky);
}

body.dark-mode .vt-op.equals {
    background: #EAF3FB;
    color: #0C1829;
}

body.dark-mode .vt-formula-result {
    color: var(--sky);
}

body.dark-mode .vt-step:last-child .num {
    border-color: var(--blue);
    background: var(--blue);
}

body.dark-mode .vt-bridge,
body.dark-mode .vt-cta {
    border-block: 1px solid var(--line);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 1100px) {
    .vt-offer {
        grid-template-columns: repeat(2, 1fr);
    }

    .vt-tracks {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .vt-sec {
        padding: 80px 0;
    }

    .vt-hero-grid,
    .vt-model,
    .vt-bridge-grid,
    .vt-about,
    .vt-cta-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vt-hero {
        padding-top: 48px;
    }

    .vt-brand {
        max-width: 380px;
        margin: 0 auto;
        width: 100%;
    }

    .vt-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .vt-stats div:nth-child(3) {
        border-inline-start: 0;
    }

    .vt-stats div:nth-child(n+3) {
        border-top: 1px solid var(--line);
    }

    .vt-model-sec {
        padding-top: 136px;
    }

    .vt-model .vt-h2 em {
        display: inline;
    }

    .vt-bridge {
        padding-top: 80px;
    }

    .vt-steps {
        grid-template-columns: 1fr 1fr;
        row-gap: 44px;
    }

    .vt-steps::before {
        display: none;
    }

    .vt-cta .vt-illus {
        max-width: 360px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .vt-wrap {
        padding: 0 16px;
    }

    .vt-sec {
        padding: 64px 0;
    }

    .vt-hero h1 {
        font-size: 36px;
    }

    .vt-hero p {
        font-size: 16px;
    }

    .vt-hero-cta .vt-btn {
        width: 100%;
    }

    .vt-builtby {
        flex-wrap: wrap;
        gap: 10px;
    }

    .vt-brand-card {
        padding: 32px 28px;
    }

    .vt-stats div {
        padding: 20px 12px;
    }

    .vt-stats dt {
        font-size: 22px;
    }

    .vt-stats dd {
        font-size: 11px;
    }

    .vt-model-item {
        grid-template-columns: 56px 1fr;
        padding: 22px 20px;
    }

    .vt-model-item .num {
        font-size: 32px;
    }

    .vt-model-item .ico {
        display: none;
    }

    .vt-offer,
    .vt-tracks,
    .vt-steps {
        grid-template-columns: 1fr;
    }

    .vt-bridge .vt-illus {
        margin-inline: -16px;
        border-radius: 0;
    }

    .vt-box {
        padding: 26px 22px;
    }

    .vt-formula-card img {
        height: 56px;
    }

    .vt-cta {
        padding: 72px 0;
    }
}