:root {
    --color-night-observatory: #18252B;
    --color-deep-sky-ink: #202F35;
    --color-telescope-graphite: #35464B;
    --color-slate-horizon: #526267;
    --color-star-chart-grey: #758185;
    --color-moon-mist: #C9D1CF;
    --color-silver-atmosphere: #DCE1DD;
    --color-warm-chart-paper: #E8E2D5;
    --color-observatory-cream: #F3F0E7;
    --color-paper-white: #FBFAF6;
    
    --color-aurora-sage: #91AA9D;
    --color-starlight-mint: #B6CDC1;
    --color-celestial-teal: #5C888A;
    --color-skyline-blue: #66899B;
    --color-twilight-blue: #718EA0;
    
    --color-copper-instrument: #A8755E;
    --color-telescope-brass: #BE9C5D;
    --color-moon-gold: #C6A967;
    --color-dusty-violet: #827384;

    --font-primary: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    --space-4: 4px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-24: 24px;
    --space-40: 40px;
    --space-64: 64px;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-primary);
    background-color: var(--color-observatory-cream);
    color: var(--color-night-observatory);
    font-size: 16px;
    line-height: 1.5;
}

body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img, svg {
    display: block;
    max-width: 100%;
}

h1, h2, h3, h4, p {
    margin: 0 0 var(--space-16) 0;
    overflow-wrap: anywhere;
}

h1 { font-size: 2.5rem; line-height: 1.1; font-weight: 700; color: var(--color-night-observatory); }
h2 { font-size: 1.75rem; line-height: 1.2; font-weight: 600; }
h3 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; }

a {
    color: var(--color-celestial-teal);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-skyline-blue);
}

:focus-visible {
    outline: 2px solid var(--color-copper-instrument);
    outline-offset: 4px;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-16);
}

@media (min-width: 768px) {
    .container { padding: 0 var(--space-40); }
}

/* Backgrounds */
.bg-paper-white { background-color: var(--color-paper-white); }
.bg-observatory-cream { background-color: var(--color-observatory-cream); }
.bg-warm-chart-paper { background-color: var(--color-warm-chart-paper); }
.bg-silver-atmosphere { background-color: var(--color-silver-atmosphere); }
.bg-celestial-teal { background-color: var(--color-celestial-teal); }
.bg-starlight-mint { background-color: var(--color-starlight-mint); }
.bg-aurora-sage { background-color: var(--color-aurora-sage); }

/* Header */
.site-header {
    background-color: var(--color-paper-white);
    box-shadow: 0 2px 8px rgba(24, 37, 43, 0.05);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-16);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 768px) {
    .header-container { padding: 0 var(--space-40); height: 64px; }
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    color: var(--color-night-observatory);
    font-weight: 700;
}

.brand-icon {
    width: 28px;
    height: 28px;
    color: var(--color-telescope-graphite);
}

.desktop-nav {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-nav { display: block; }
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--space-24);
}

.nav-list a {
    color: var(--color-slate-horizon);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-list a[aria-current="page"] {
    color: var(--color-celestial-teal);
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-night-observatory);
    padding: var(--space-4);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle { display: none; }
}

/* Mobile Nav */
.mobile-nav {
    display: none;
    background-color: var(--color-paper-white);
    padding: var(--space-24) var(--space-16);
    border-top: 1px solid var(--color-silver-atmosphere);
}

.mobile-nav.is-active {
    display: block;
}

.mobile-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.mobile-nav-list a {
    display: block;
    color: var(--color-deep-sky-ink);
    font-weight: 500;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-copper-instrument);
    color: var(--color-paper-white);
}
.btn-primary:hover {
    background-color: #8C5F4A; /* slightly darker copper */
    color: var(--color-paper-white);
}

.btn-secondary {
    background-color: var(--color-slate-horizon);
    color: var(--color-paper-white);
}
.btn-secondary:hover {
    background-color: var(--color-deep-sky-ink);
    color: var(--color-paper-white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-slate-horizon);
    color: var(--color-slate-horizon);
}
.btn-outline:hover {
    background-color: var(--color-slate-horizon);
    color: var(--color-paper-white);
}

.btn-compact {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Sections */
.section-container {
    padding: var(--space-64) 0;
}
.section-title {
    color: var(--color-deep-sky-ink);
    margin-bottom: var(--space-40);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Section */
.hero-section {
    background-color: var(--color-observatory-cream);
    padding: var(--space-40) 0;
}

.hero-split {
    display: flex;
    flex-direction: column;
    gap: var(--space-40);
}

@media (min-width: 1024px) {
    .hero-section { padding: 80px 0; }
    .hero-split {
        flex-direction: row;
        align-items: center;
        gap: 64px;
    }
    .hero-content {
        flex: 0 0 50%;
    }
    .hero-visual {
        flex: 0 0 40%;
    }
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-16);
    margin-top: var(--space-24);
}

/* Split Card */
.card-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-40);
}

.split-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-24);
    background-color: var(--color-paper-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(24, 37, 43, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .split-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(24, 37, 43, 0.08);
    }
}

.split-card-img-wrapper {
    width: 100%;
}
.split-card-img-wrapper img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.split-card-content {
    padding: 0 var(--space-24) var(--space-24) var(--space-24);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .split-card {
        flex-direction: row;
        align-items: stretch;
        gap: var(--space-40);
        padding-right: var(--space-40); /* Ensure content doesn't hit edge */
    }
    .split-card-img-wrapper {
        flex: 0 0 45%;
    }
    .split-card-img-wrapper img {
        height: 100%;
        min-height: 320px;
    }
    .split-card-content {
        flex: 1;
        padding: var(--space-40) 0;
        justify-content: center;
    }
}

.card-category {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-celestial-teal);
    font-weight: 700;
    margin-bottom: var(--space-8);
}

.card-title {
    margin-bottom: var(--space-12);
}

.card-desc {
    color: var(--color-slate-horizon);
    margin-bottom: var(--space-24);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin-bottom: var(--space-24);
}

.meta-tag {
    background-color: var(--color-observatory-cream);
    color: var(--color-telescope-graphite);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Process Grid */
.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-24);
}
@media (min-width: 768px) {
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-40); }
}
@media (min-width: 1024px) {
    .process-grid { grid-template-columns: repeat(5, 1fr); }
}

.process-step {
    background-color: var(--color-paper-white);
    padding: var(--space-24);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.step-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-celestial-teal);
    margin-bottom: var(--space-12);
}
.step-indicator {
    display: inline-block;
    margin-top: var(--space-12);
    font-size: 0.8rem;
    color: var(--color-star-chart-grey);
    border-top: 1px solid var(--color-silver-atmosphere);
    padding-top: var(--space-8);
    width: 100%;
}

/* Page Standard Layout */
.page-container {
    padding-top: var(--space-64);
    padding-bottom: var(--space-64);
}

.page-header {
    max-width: 800px;
    margin-bottom: var(--space-64);
}

.page-intro {
    font-size: 1.2rem;
    color: var(--color-slate-horizon);
}

.content-section {
    max-width: 800px;
    margin-bottom: var(--space-40);
}

.content-section p {
    margin-bottom: var(--space-16);
    color: var(--color-telescope-graphite);
}

/* Utilities */
.mb-64 { margin-bottom: var(--space-64); }
.mt-40 { margin-top: var(--space-40); }
.mt-24 { margin-top: var(--space-24); }

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-24);
    max-width: 800px;
    margin-bottom: var(--space-40);
}
@media (min-width: 768px) {
    .info-grid { grid-template-columns: 1fr 1fr; }
}

.info-box {
    padding: var(--space-24);
    border-radius: 8px;
}

.clean-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.clean-list li {
    position: relative;
    padding-left: var(--space-24);
    margin-bottom: var(--space-8);
}
.clean-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: currentColor;
    font-weight: bold;
}

.cta-block {
    background-color: var(--color-night-observatory);
    color: var(--color-paper-white);
    padding: var(--space-40);
    border-radius: 8px;
    max-width: 800px;
    margin-top: var(--space-64);
}
.cta-block h3 { color: var(--color-paper-white); }
.cta-block p { margin-bottom: var(--space-24); color: var(--color-silver-atmosphere); }

/* Legal/Table */
.legal-content {
    max-width: 800px;
}
.table-container {
    width: 100%;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}
.data-table th, .data-table td {
    padding: var(--space-12);
    text-align: left;
    border-bottom: 1px solid var(--color-silver-atmosphere);
}
.data-table th {
    background-color: var(--color-observatory-cream);
    font-weight: 600;
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-40);
}
@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 3fr 2fr;
    }
}

.contact-form-wrapper {
    padding: var(--space-24);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.form-group {
    margin-bottom: var(--space-24);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: 600;
    color: var(--color-night-observatory);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-moon-mist);
    border-radius: 6px;
    background-color: var(--color-observatory-cream);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-night-observatory);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: 2px solid var(--color-copper-instrument);
    border-color: transparent;
}

.error-msg {
    display: none;
    color: #b03a2e; /* dark red variant suitable for contrast */
    font-size: 0.85rem;
    margin-top: 4px;
}
.form-group.is-invalid .error-msg {
    display: block;
}
.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea {
    border-color: #b03a2e;
}

.form-success {
    background-color: var(--color-starlight-mint);
    padding: var(--space-24);
    border-radius: 8px;
    color: var(--color-night-observatory);
}
.form-success h3 {
    margin-bottom: var(--space-8);
}

.business-info {
    margin-bottom: var(--space-40);
}

/* Footer */
.site-footer {
    background-color: var(--color-deep-sky-ink);
    color: var(--color-silver-atmosphere);
    padding: var(--space-64) 0 var(--space-24) 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-40);
    margin-bottom: var(--space-40);
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    color: var(--color-paper-white);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--space-24);
    text-decoration: none;
}
.footer-brand-link:hover {
    color: var(--color-moon-mist);
}
.footer-brand-icon {
    width: 28px;
    height: 28px;
    color: var(--color-celestial-teal);
}

.footer-heading {
    color: var(--color-paper-white);
    margin-bottom: var(--space-16);
    font-size: 1.1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: var(--space-12);
}
.footer-links a {
    color: var(--color-moon-mist);
}
.footer-links a:hover {
    color: var(--color-paper-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-slate-horizon);
    padding-top: var(--space-24);
    font-size: 0.9rem;
    color: var(--color-star-chart-grey);
}
.domain-link {
    color: var(--color-celestial-teal);
    font-weight: 600;
}
.domain-link:hover {
    color: var(--color-skyline-blue);
    text-decoration: underline;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: var(--space-24);
    left: var(--space-24);
    right: var(--space-24);
    background-color: var(--color-paper-white);
    padding: var(--space-24);
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(24, 37, 43, 0.15);
    z-index: 9999;
    max-width: 700px;
    border: 1px solid var(--color-silver-atmosphere);
}
@media (min-width: 768px) {
    .cookie-banner {
        left: var(--space-40);
        right: auto;
    }
}
.cookie-content p {
    font-size: 0.9rem;
    margin-bottom: var(--space-16);
}
.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-12);
}

/* Media Query Refinements */
@media (max-width: 399px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .btn-compact { width: 100%; }
}