:root {
    --brand: #1952B3;
    --brand-2: #2E6BFF;
    --ink: #0A1020;
    --accent: #ff4d3a;
}

body {
    font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    background: #0A0F1C;
    color: #ffffff;
}

.case-hero {
    position: relative;
    padding: 170px 0 90px;
    overflow: hidden;
}

.case-hero__back {
    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.6rem;
}

.case-hero__title {
    font-size: clamp(2.8rem, 5.6vw, 5rem);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 1rem;
}

.case-hero__lead {
    max-width: 760px;
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
}

.case-hero__visual {
    margin-top: 3rem;
    border-radius: 34px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 30px 80px rgba(0,0,0,0.4);
    background: #0A0F1C;
}

.case-hero__visual img {
    width: 100%;
    display: block;
}

.case-body {
    padding: 80px 0 140px;
    background: #0A0F1C;
    color: #ffffff;
    --case-max-width: 1200px;
    --case-gutter: clamp(1.2rem, 2.6vw, 2.8rem);
    --case-text-indent: clamp(1.6rem, 6vw, 7rem);
}

.case-body .container {
    max-width: var(--case-max-width);
    padding-left: var(--case-gutter);
    padding-right: var(--case-gutter);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.case-panel {
    border-radius: 24px;
    padding: 2rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
}

.case-panel h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.case-panel p {
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}

.case-media {
    margin-top: 3rem;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 26px 60px rgba(0,0,0,0.35);
}

.case-media img {
    width: 100%;
    display: block;
}

.case-section {
    margin-top: 3.2rem;
}

.case-section.container {
    padding-left: var(--case-gutter);
    padding-right: var(--case-gutter);
}

.case-section:not(.case-fullbleed):not(.container) {
    max-width: var(--case-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--case-gutter);
    padding-right: var(--case-gutter);
}

.case-section-text .case-hero__lead {
    margin: 0;
}

@media (min-width: 992px) {
    .case-section-text .case-hero__lead {
        margin-left: var(--case-text-indent);
    }
}

@media (max-width: 900px) {
    .case-section-text .case-hero__lead {
        margin-left: 0;
    }
}

.case-text {
    max-width: 840px;
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    line-height: 1.75;
}

.case-text h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.case-list {
    margin: 1.4rem 0 0;
    padding-left: 1.2rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}

.case-fullbleed {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    border-radius: 0;
}

.case-grid-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.6rem;
}

.case-col-12 {
    grid-column: span 12;
}

.case-col-6 {
    grid-column: span 6;
}

@media (max-width: 900px) {
    .case-col-6 {
        grid-column: span 12;
    }
}

.cases-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.6rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.tag-chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--tag-color, var(--accent));
    box-shadow: 0 0 0 3px rgba(255,255,255,0.08);
}

.tag-chip.is-active,
.tag-chip:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.12);
    color: #ffffff;
}

.nova-steps {
    display: grid;
    gap: 1.6rem;
}

.nova-step {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 1.6rem;
    padding: 2rem;
    border-radius: 26px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
}

.nova-step__index {
    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.6);
}

.nova-step__title {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1rem;
    margin-bottom: 0.6rem;
}

.nova-step__text {
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}

.pulse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.pulse-card {
    border-radius: 28px;
    padding: 2.4rem;
    background: linear-gradient(140deg, rgba(255,77,58,0.2), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.14);
}

.pulse-card h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.pulse-card p {
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}

.rivet-split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.2rem;
    align-items: start;
}

.rivet-card {
    border-radius: 28px;
    padding: 2.2rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
}

.rivet-card h3 {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.rivet-card p {
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
}

.rivet-stat {
    font-size: 2.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.rivet-label {
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
}

.case-hero--sample {
    background: radial-gradient(900px 700px at 15% 15%, rgba(46, 107, 255, 0.45), transparent 60%),
                radial-gradient(700px 600px at 85% 10%, rgba(255, 77, 58, 0.22), transparent 55%),
                linear-gradient(160deg, #05070F 0%, #0B1427 45%, #0E1C3A 100%);
}

.case-hero--mgold {
    background: radial-gradient(900px 700px at 20% 12%, rgba(46, 107, 255, 0.42), transparent 60%),
                radial-gradient(700px 600px at 80% 10%, rgba(124, 197, 255, 0.25), transparent 55%),
                linear-gradient(160deg, #05070F 0%, #0B1427 45%, #0E1C3A 100%);
}

.case-hero--nova {
    background: radial-gradient(900px 700px at 18% 16%, rgba(93, 234, 187, 0.4), transparent 60%),
                radial-gradient(700px 600px at 86% 12%, rgba(46, 107, 255, 0.28), transparent 55%),
                linear-gradient(160deg, #05070F 0%, #0B1427 45%, #0E1C3A 100%);
}

.case-hero--pulse {
    background: radial-gradient(1000px 720px at 12% 12%, rgba(255, 77, 58, 0.45), transparent 60%),
                radial-gradient(700px 600px at 85% 18%, rgba(46, 107, 255, 0.3), transparent 55%),
                linear-gradient(160deg, #05070F 0%, #0B1427 45%, #0E1C3A 100%);
}

.case-hero--rivet {
    background: radial-gradient(900px 700px at 18% 18%, rgba(46, 107, 255, 0.42), transparent 60%),
                radial-gradient(700px 600px at 82% 14%, rgba(255, 77, 58, 0.25), transparent 55%),
                linear-gradient(160deg, #05070F 0%, #0B1427 45%, #0E1C3A 100%);
}

@media (max-width: 900px) {
    .rivet-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    .nova-step {
        grid-template-columns: 1fr;
    }
}