:root {
    --vps-black: #050505;
    --vps-dark-grey: #1a1a1a;
    --vps-mid-grey: #555555;
    --vps-light-grey: #e6e6e6;
    --vps-white: #ffffff;
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --spacing-unit: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--vps-black);
    background-color: var(--vps-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utility & Global */
.vps-fluid-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.vps-grayscale-filter {
    filter: grayscale(100%) contrast(1.1);
}

.vps-section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    letter-spacing: -0.02em;
}

.vps-body-copy {
    font-size: 1.125rem;
    color: var(--vps-mid-grey);
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    max-width: 65ch;
}

.vps-inline-link {
    color: var(--vps-black);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 600;
}

.vps-inline-link:hover {
    color: var(--vps-mid-grey);
}

.vps-text-center {
    text-align: center;
}

/* Button */
.vps-mono-btn {
    display: inline-block;
    background-color: var(--vps-black);
    color: var(--vps-white);
    padding: 1rem 2rem;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    border: 1px solid var(--vps-black);
    transition: all 0.3s ease;
    cursor: pointer;
}

.vps-mono-btn:hover {
    background-color: var(--vps-white);
    color: var(--vps-black);
}

.vps-btn-full {
    width: 100%;
    text-align: center;
}

/* Header */
.vps-global-head {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid var(--vps-light-grey);
}

.vps-head-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    max-width: 1600px;
    margin: 0 auto;
}

.vps-brand-mark a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--vps-black);
    text-decoration: none;
    letter-spacing: -0.05em;
}

.vps-primary-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.vps-nav-node {
    text-decoration: none;
    color: var(--vps-black);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vps-nav-node:hover {
    color: var(--vps-mid-grey);
}

.vps-ghost-link {
    opacity: 0.5;
}

.vps-action-node {
    border-bottom: 2px solid var(--vps-black);
    padding-bottom: 2px;
}

/* Hero */
.vps-intro-stage {
    position: relative;
    min-height: 85vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
}

.vps-abstract-shape-alpha {
    position: absolute;
    top: -10%;
    left: -5%;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    border: 1px solid var(--vps-light-grey);
    z-index: -1;
}

.vps-abstract-shape-beta {
    position: absolute;
    bottom: 10%;
    left: 45%;
    width: 2px;
    height: 30vh;
    background-color: var(--vps-black);
    z-index: -1;
}

.vps-massive-headline {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 7vw, 7rem);
    line-height: 0.95;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.vps-minimal-sub {
    font-size: 1.25rem;
    color: var(--vps-mid-grey);
    margin-bottom: 3rem;
    max-width: 400px;
}

.vps-intro-visual {
    height: 100%;
    padding: 5vh 0;
}

.vps-intro-visual img {
    height: 75vh;
    border-radius: 2px;
    filter: contrast(1.2) grayscale(20%);
}

/* Firm Profile (Asymmetric rhythm) */
.vps-firm-profile {
    padding: 12vh 10% 8vh 5%;
    display: flex;
    gap: 8%;
    align-items: flex-start;
    background-color: var(--vps-black);
    color: var(--vps-white);
}

.vps-firm-profile .vps-section-title {
    color: var(--vps-white);
}

.vps-firm-profile .vps-body-copy {
    color: #a0a0a0;
}

.vps-firm-profile .vps-inline-link {
    color: var(--vps-white);
}

.vps-profile-text {
    flex: 1.2;
}

.vps-profile-image-wrap {
    flex: 0.8;
    margin-top: 10vh;
}

/* Metric Counters */
.vps-metric-cluster {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    border-top: 1px solid var(--vps-dark-grey);
    padding-top: 2rem;
}

.vps-metric-val {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.vps-metric-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vps-mid-grey);
    display: block;
    max-width: 150px;
}

/* Engineering Scope */
.vps-engineering-scope {
    padding: 15vh 5%;
}

.vps-scope-header {
    margin-bottom: 6rem;
    max-width: 600px;
}

.vps-scope-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.vps-scope-module {
    border-top: 2px solid var(--vps-black);
    padding-top: 1.5rem;
}

.vps-scope-module:nth-child(1) {
    grid-column: 1 / 7;
}
.vps-scope-module:nth-child(2) {
    grid-column: 8 / 13;
    margin-top: 10vh;
}
.vps-scope-module:nth-child(3) {
    grid-column: 1 / 6;
}
.vps-scope-module:nth-child(4) {
    grid-column: 7 / 13;
}

.vps-module-deep img {
    margin-bottom: 2rem;
    aspect-ratio: 16/9;
    filter: grayscale(100%);
}

.vps-module-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.vps-module-desc {
    color: var(--vps-mid-grey);
    font-size: 1rem;
}

/* Client Roster */
.vps-client-roster {
    background-color: var(--vps-light-grey);
    padding: 10vh 5%;
}

.vps-roster-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.vps-testimonial-flex {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
}

.vps-testimony-block {
    flex: 1;
    background: var(--vps-white);
    padding: 3rem 2rem;
    border: 1px solid #dcdcdc;
}

.vps-offset-block {
    transform: translateY(3rem);
}

.vps-quote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.vps-author-lockup {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.vps-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    filter: grayscale(100%);
}

.vps-author-name {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
}

.vps-author-role {
    display: block;
    font-size: 0.8rem;
    color: var(--vps-mid-grey);
}

/* Dispatch Req (Contact) */
.vps-dispatch-req {
    padding: 15vh 5%;
}

.vps-dispatch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8%;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.vps-dispatch-visual img {
    aspect-ratio: 4/5;
    filter: grayscale(80%);
}

.vps-form-structure {
    margin-top: 3rem;
}

.vps-input-group {
    margin-bottom: 1.5rem;
}

.vps-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--vps-mid-grey);
}

.vps-input, .vps-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--vps-black);
    padding: 0.75rem 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--vps-black);
    outline: none;
    border-radius: 0;
}

.vps-input:focus, .vps-textarea:focus {
    border-bottom-width: 2px;
}

.vps-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Footer */
.vps-global-base {
    background-color: var(--vps-black);
    color: var(--vps-white);
    padding: 8vh 5% 2vh;
}

.vps-base-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--vps-dark-grey);
    padding-bottom: 4rem;
}

.vps-brand-mark-small {
    font-family: var(--font-serif);
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.vps-micro-text {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 0.5rem;
}

.vps-noise-text {
    font-size: 0.7rem;
    margin-top: 2rem;
    max-width: 250px;
}

.vps-base-heading {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: #aaa;
}

.vps-address-block {
    font-style: normal;
    color: #e0e0e0;
    line-height: 1.8;
    font-size: 0.95rem;
}

.vps-base-link {
    display: block;
    color: #e0e0e0;
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.vps-base-link:hover {
    color: #fff;
}

.vps-base-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: #666;
}

/* Responsive Leakage & Adjustments */
@media (max-width: 1024px) {
    .vps-intro-stage {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 10vh;
    }
    .vps-abstract-shape-beta { display: none; }
    .vps-minimal-sub { margin: 0 auto 3rem; }
    .vps-intro-visual img { height: 50vh; margin-top: 2rem; }
    
    .vps-firm-profile {
        flex-direction: column;
    }
    .vps-profile-image-wrap { margin-top: 3rem; }

    .vps-scope-module:nth-child(1),
    .vps-scope-module:nth-child(2),
    .vps-scope-module:nth-child(3),
    .vps-scope-module:nth-child(4) {
        grid-column: 1 / -1;
        margin-top: 2rem;
    }

    .vps-testimonial-flex {
        flex-direction: column;
    }
    .vps-offset-block { transform: none; }

    .vps-dispatch-grid {
        grid-template-columns: 1fr;
    }
    .vps-base-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .vps-primary-nav { display: none; } /* Simple hide for mobile focus */
    .vps-base-grid { grid-template-columns: 1fr; gap: 2rem; }
    .vps-massive-headline { font-size: 3rem; }
}