:root {
    --slate-dark: #2f4f4f;
    --slate-base: #4a5d68;
    --slate-light: #778899;
    --charcoal: #222222;
    --silver: #f4f6f7;
    --copper-accent: #b87333;
    --white: #ffffff;
    
    --font-head: 'Playfair Display', serif;
    --font-body: 'Lora', serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background-color: var(--silver);
    line-height: 1.65;
    font-size: 17px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    color: var(--slate-dark);
    margin-bottom: 0.75em;
    font-weight: 700;
    line-height: 1.2;
}

img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

a {
    color: var(--slate-base);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--copper-accent);
}

/* Unique Utility Classes */
.text-center { text-align: center; }
.full-width { width: 100%; }

/* Header */
.iron-masthead {
    background-color: var(--slate-dark);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.masthead-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-title {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.masthead-nav {
    display: flex;
    gap: 2rem;
}

.nav-item {
    color: var(--silver);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item:hover {
    color: var(--copper-accent);
}

/* Hero */
.hero-epicenter {
    background-color: var(--charcoal);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 5rem 1.5rem 0;
}

.epicenter-content {
    max-width: 800px;
    margin-bottom: 3rem;
}

.cert-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--copper-accent);
    padding: 0.3rem 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
    color: var(--copper-accent);
}

.epicenter-headline {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.epicenter-subhead {
    font-size: 1.25rem;
    color: var(--silver);
    margin-bottom: 2.5rem;
}

.slate-trigger-btn {
    display: inline-block;
    background-color: var(--slate-base);
    color: var(--white);
    padding: 1rem 2.5rem;
    font-family: var(--font-head);
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slate-trigger-btn:hover {
    background-color: var(--copper-accent);
    color: var(--white);
}

.epicenter-visual {
    width: 100%;
    max-width: 1100px;
    margin-bottom: -4rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.epicenter-visual img {
    height: 500px;
}

/* About / Dossier */
.corporate-dossier {
    padding: 9rem 2rem 5rem;
    background-color: var(--white);
}

.dossier-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.dossier-text p {
    margin-bottom: 1.5rem;
}

.inline-ref {
    border-bottom: 1px dotted var(--copper-accent);
}

.metrics-board {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--silver);
}

.metric-block {
    display: flex;
    flex-direction: column;
}

.stat-ticker, .stat-suffix {
    font-family: var(--font-head);
    font-size: 2.5rem;
    color: var(--slate-dark);
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--slate-light);
    margin-top: 0.5rem;
}

.tiny-disclaimer {
    display: block;
    font-size: 0.75rem;
    color: #999;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Services */
.infrastructure-solutions {
    padding: 6rem 2rem;
    background-color: var(--slate-dark);
    color: var(--white);
}

.solutions-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.solutions-header .section-title {
    color: var(--white);
}

.capabilities-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.cap-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2rem;
    transition: transform 0.3s ease;
}

.cap-card:hover {
    transform: translateY(-5px);
    border-color: var(--copper-accent);
}

.cap-card img {
    height: 200px;
    margin-bottom: 1.5rem;
}

.cap-title {
    color: var(--copper-accent);
    font-size: 1.4rem;
}

.cap-desc {
    color: #d1d8dd;
    font-size: 0.95rem;
}

/* Testimonials */
.industry-endorsements {
    padding: 6rem 2rem;
    background-color: var(--silver);
}

.endorsement-roster {
    max-width: 1100px;
    margin: 3rem auto 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.endorsement-item {
    background: var(--white);
    padding: 2.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border-top: 4px solid var(--slate-light);
}

.quote-text {
    font-style: italic;
    margin-bottom: 2rem;
}

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

.quote-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.author-meta strong {
    display: block;
    color: var(--slate-dark);
}

.author-meta span {
    font-size: 0.85rem;
    color: var(--slate-light);
}

/* Contact */
.dispatch-center {
    padding: 6rem 2rem;
    background-color: var(--white);
}

.dispatch-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}

.dispatch-visual, .dispatch-form-area {
    flex: 1 1 400px;
}

.ops-details {
    background-color: var(--slate-dark);
    color: var(--white);
    padding: 2rem;
    margin-top: -2rem;
    margin-left: 2rem;
    position: relative;
}

.ops-details h3 {
    color: var(--copper-accent);
}

.ops-details p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-context {
    margin-bottom: 2rem;
    color: var(--slate-light);
}

.industrial-form .form-row {
    display: flex;
    gap: 1rem;
}

.input-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-head);
    font-size: 0.9rem;
    color: var(--slate-dark);
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    font-family: var(--font-body);
    background-color: var(--silver);
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--slate-base);
    background-color: var(--white);
}

/* Footer */
.base-foundation {
    background-color: #1a1a1a;
    color: #999;
    padding: 4rem 2rem 2rem;
    font-size: 0.9rem;
}

.foundation-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.foundation-col h4 {
    color: var(--white);
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.foundation-col p, .foundation-col a {
    color: #999;
    margin-bottom: 0.5rem;
}

.foundation-col ul {
    list-style: none;
}

.foundation-col a:hover {
    color: var(--white);
}

.unsub {
    font-size: 0.8rem;
    margin-top: 1rem;
}

.foundation-bottom {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive Rhythm Leakage & Adjustments */
@media (max-width: 900px) {
    .dossier-grid {
        grid-template-columns: 1fr;
    }
    
    .epicenter-headline {
        font-size: 2.8rem;
    }
    
    .masthead-nav {
        display: none; /* Simple graceful degradation for demo */
    }
}

@media (max-width: 600px) {
    .industrial-form .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .corporate-dossier, .infrastructure-solutions, .industry-endorsements, .dispatch-center {
        padding: 4rem 1.5rem;
    }
    
    .ops-details {
        margin-left: 0;
    }
}