:root {
    --vipads-case-bg: #050b1a;
    --vipads-case-bg-2: #08102a;
    --vipads-case-panel: #0b1433;
    --vipads-case-cyan: #2c77ff;
    --vipads-case-violet: #a72cff;
    --vipads-case-violet-soft: #bf6dff;
    --vipads-case-white: #f8f8ff;
    --vipads-case-muted: #b8bdd0;
    --vipads-case-line: rgba(148,107,255,.25);
    --vipads-case-container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.vipads-case-page {
    margin: 0;
    background:
        radial-gradient(circle at 82% 5%, rgba(111,38,223,.14), transparent 24%),
        linear-gradient(180deg, #050b1a, #030817);
    color: var(--vipads-case-white);
    font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
    overflow-x: hidden;
}

body.vipads-case-page a { color: inherit; }

.vipads-case-container {
    width: min(calc(100% - 48px), var(--vipads-case-container));
    margin-inline: auto;
}

.vipads-case-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    border-bottom: 1px solid rgba(255,255,255,.07);
    background: rgba(4,9,23,.97);
    backdrop-filter: blur(18px);
}

.vipads-case-header-inner {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
}

.vipads-case-brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
    white-space: nowrap;
}

.vipads-case-mark {
    position: relative;
    width: 42px;
    height: 42px;
    display: inline-block;
}

.vipads-case-mark i,
.vipads-case-mark b {
    position: absolute;
    top: 1px;
    width: 17px;
    height: 39px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--vipads-case-violet), var(--vipads-case-cyan));
    box-shadow: 0 0 22px rgba(115,70,255,.35);
}

.vipads-case-mark i { left: 7px; transform: skew(24deg); }
.vipads-case-mark b { right: 7px; transform: skew(-24deg); }

.vipads-case-brand-text {
    font-size: 1.48rem;
    letter-spacing: -.035em;
}

.vipads-case-brand-text strong { font-weight: 850; color: #fff; }

.vipads-case-brand-text em {
    font-style: normal;
    font-weight: 720;
    background: linear-gradient(90deg, #a981ff, #c842f0);
    -webkit-background-clip: text;
    color: transparent;
}

.vipads-case-nav {
    display: flex;
    align-items: center;
    gap: 29px;
}

.vipads-case-nav a {
    text-decoration: none;
    font-size: .95rem;
    font-weight: 600;
    color: #f4f1fb;
}

.vipads-case-nav a:hover,
.vipads-case-nav a.active { color: var(--vipads-case-violet-soft); }

.vipads-case-login {
    padding: 15px 22px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: .045em;
    font-size: .78rem !important;
    font-weight: 800 !important;
    background: linear-gradient(90deg, var(--vipads-case-cyan), var(--vipads-case-violet));
    box-shadow: 0 0 24px rgba(152,55,255,.35);
}

.vipads-case-menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}

.vipads-case-menu-toggle span {
    display: block;
    width: 27px;
    height: 2px;
    margin: 5px;
    background: #fff;
}

.vipads-case-hero {
    padding: 90px 0 76px;
    border-bottom: 1px solid var(--vipads-case-line);
    background:
        radial-gradient(circle at 75% 30%, rgba(66,100,255,.19), transparent 30%),
        linear-gradient(130deg, #06102a, #050b1a 62%);
}

.vipads-case-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 70px;
    align-items: center;
}

.vipads-case-eyebrow {
    display: inline-block;
    color: #9d62ff;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-size: .74rem;
    font-weight: 850;
}

.vipads-case-hero h1,
.vipads-case-section-heading h2,
.vipads-case-challenge h2,
.vipads-case-cta h2 {
    margin: 16px 0 18px;
    line-height: .98;
    letter-spacing: -.055em;
}

.vipads-case-hero h1 {
    font-size: clamp(3.2rem, 5.8vw, 6rem);
}

.vipads-case-hero h1 span {
    background: linear-gradient(90deg, #5b8dff, #c04eff);
    -webkit-background-clip: text;
    color: transparent;
}

.vipads-case-hero p,
.vipads-case-section-heading p,
.vipads-case-challenge p,
.vipads-case-cta p {
    color: var(--vipads-case-muted);
    font-size: 1.03rem;
    line-height: 1.72;
}

.vipads-case-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    min-height: 56px;
    margin-top: 18px;
    padding: 0 28px;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--vipads-case-cyan), var(--vipads-case-violet));
    box-shadow: 0 0 26px rgba(119,63,255,.3);
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: .8rem;
    font-weight: 850;
}

.vipads-case-hero-metrics {
    display: grid;
    gap: 15px;
}

.vipads-case-hero-metrics article {
    padding: 24px 26px;
    border: 1px solid rgba(125,94,255,.28);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(16,31,76,.9), rgba(8,16,39,.96));
}

.vipads-case-hero-metrics small {
    display: block;
    color: #9a7fff;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 800;
}

.vipads-case-hero-metrics strong {
    display: block;
    margin: 8px 0 3px;
    font-size: 2rem;
}

.vipads-case-hero-metrics span { color: #c8cbda; }

.vipads-case-glance,
.vipads-case-challenge,
.vipads-case-strategy,
.vipads-case-results,
.vipads-case-cta {
    padding: 80px 0;
}

.vipads-case-glance {
    border-bottom: 1px solid var(--vipads-case-line);
}

.vipads-case-section-heading {
    margin-bottom: 36px;
}

.vipads-case-section-heading h2,
.vipads-case-challenge h2 {
    font-size: clamp(2.5rem, 4.7vw, 4.8rem);
}

.vipads-case-glance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.vipads-case-glance-grid article {
    min-height: 150px;
    padding: 24px;
    border: 1px solid rgba(132,96,255,.2);
    border-radius: 14px;
    background: rgba(11,20,51,.78);
}

.vipads-case-glance-grid span {
    color: #9e65ff;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: .7rem;
    font-weight: 850;
}

.vipads-case-glance-grid strong {
    display: block;
    margin-top: 28px;
    font-size: 1.05rem;
    line-height: 1.45;
}

.vipads-case-wide {
    grid-column: span 4;
    min-height: 120px !important;
}

.vipads-case-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 65px;
}

.vipads-case-problems {
    display: grid;
    gap: 18px;
}

.vipads-case-problems article {
    padding: 25px;
    border-left: 3px solid #6d65ff;
    background: rgba(11,20,51,.8);
}

.vipads-case-problems span,
.vipads-case-step {
    color: #a46cff;
    font-weight: 850;
    letter-spacing: .08em;
}

.vipads-case-problems h3 {
    margin: 9px 0 8px;
    font-size: 1.2rem;
}

.vipads-case-problems p { margin: 0; font-size: .92rem; }

.vipads-case-strategy {
    border-block: 1px solid var(--vipads-case-line);
    background:
        linear-gradient(180deg, rgba(10,20,51,.96), rgba(5,11,26,.98));
}

.vipads-case-strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.vipads-case-strategy-grid article {
    padding: 30px;
    border: 1px solid rgba(137,96,255,.22);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(17,30,74,.88), rgba(8,15,37,.96));
}

.vipads-case-strategy-grid h3 {
    margin: 42px 0 12px;
    font-size: 1.45rem;
    line-height: 1.2;
}

.vipads-case-lead {
    color: #fff !important;
    font-weight: 700;
}

.vipads-case-strategy-grid ul {
    margin: 20px 0 0;
    padding-left: 18px;
    color: var(--vipads-case-muted);
}

.vipads-case-strategy-grid li {
    margin: 15px 0;
    line-height: 1.6;
}

.vipads-case-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--vipads-case-line);
    border-radius: 16px;
}

.vipads-case-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
    background: rgba(8,16,39,.9);
}

.vipads-case-table th,
.vipads-case-table td {
    padding: 22px;
    border-bottom: 1px solid rgba(255,255,255,.09);
    text-align: left;
}

.vipads-case-table th {
    color: #9f6cff;
    text-transform: uppercase;
    letter-spacing: .07em;
    font-size: .72rem;
}

.vipads-case-table td {
    color: #d8dbea;
}

.vipads-case-table tr:last-child td { border-bottom: 0; }

.vipads-case-table td strong {
    color: #fff;
    font-size: 1.15rem;
}

.vipads-case-table td span {
    display: block;
    color: #57a2ff;
    font-size: .78rem;
    margin-top: 4px;
}

.vipads-case-results blockquote {
    margin: 42px 0 0;
    padding: 36px 40px;
    border: 1px solid rgba(147,91,255,.3);
    border-radius: 16px;
    background:
        radial-gradient(circle at 90% 10%, rgba(142,45,255,.15), transparent 30%),
        rgba(11,20,51,.75);
    color: #fff;
    font-size: 1.4rem;
    line-height: 1.55;
}

.vipads-case-results cite {
    display: block;
    margin-top: 18px;
    color: #aab1c6;
    font-size: .88rem;
    font-style: normal;
}

.vipads-case-cta {
    border-block: 1px solid var(--vipads-case-line);
    background:
        linear-gradient(100deg, rgba(29,75,198,.4), rgba(114,31,164,.46)),
        #09122d;
}

.vipads-case-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.vipads-case-cta h2 {
    font-size: clamp(2.7rem, 4.5vw, 4.5rem);
}

.vipads-case-footer {
    padding: 62px 0 22px;
    background: #030817;
}

.vipads-case-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 55px;
}

.vipads-case-footer-grid > div:first-child p {
    max-width: 390px;
    color: #9fa6bc;
    line-height: 1.6;
}

.vipads-case-footer h3 {
    margin: 8px 0 18px;
    color: #a565ff;
    text-transform: uppercase;
    letter-spacing: .09em;
    font-size: .73rem;
}

.vipads-case-footer-grid > div:not(:first-child) a {
    display: block;
    width: fit-content;
    margin: 10px 0;
    color: #e4e4ef;
    text-decoration: none;
}

.vipads-case-email { color: #fff; }

.vipads-case-footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 46px;
    padding-top: 18px;
    border-top: 1px solid rgba(144,97,246,.35);
    color: #8f96ac;
    font-size: .78rem;
}

.vipads-case-footer-bottom a { color: inherit; text-decoration: none; }
.vipads-case-footer-bottom i { margin: 0 8px; color: #a565ff; font-style: normal; }

@media (max-width: 1050px) {
    .vipads-case-menu-toggle {
        display: block;
        position: relative;
        z-index: 10001;
    }

    .vipads-case-nav {
        position: fixed;
        inset: 0 0 0 auto;
        width: min(86vw, 390px);
        padding: 115px 38px 40px;
        background: #050b1a;
        flex-direction: column;
        align-items: flex-start;
        transform: translateX(105%);
        transition: transform .25s ease;
        box-shadow: -30px 0 70px rgba(0,0,0,.35);
    }

    .vipads-case-nav.vipads-case-open { transform: translateX(0); }

    .vipads-case-strategy-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .vipads-case-container {
        width: min(calc(100% - 30px), var(--vipads-case-container));
    }

    .vipads-case-header-inner { min-height: 74px; }
    .vipads-case-brand-text { font-size: 1.16rem; }

    .vipads-case-mark { width: 34px; height: 34px; }

    .vipads-case-mark i,
    .vipads-case-mark b { width: 14px; height: 32px; }

    .vipads-case-hero {
        padding: 58px 0;
    }

    .vipads-case-hero-grid,
    .vipads-case-two-col,
    .vipads-case-footer-grid {
        grid-template-columns: 1fr;
    }

    .vipads-case-hero h1 {
        font-size: clamp(2.8rem, 13vw, 4.4rem);
    }

    .vipads-case-glance,
    .vipads-case-challenge,
    .vipads-case-strategy,
    .vipads-case-results,
    .vipads-case-cta {
        padding: 58px 0;
    }

    .vipads-case-glance-grid {
        grid-template-columns: 1fr;
    }

    .vipads-case-wide { grid-column: auto; }

    .vipads-case-cta-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .vipads-case-footer-grid { gap: 34px; }
    .vipads-case-footer-bottom { flex-direction: column; }
}