:root {
    --bg: #060810;
    --bg-elevated: #0d1118;
    --bg-card: #131820;
    --border: #1e2430;
    --border-light: #2a3240;
    --text: #eef1f6;
    --text-muted: #8892a4;
    --text-dim: #5a6270;
    --accent: #7b9fd4;
    --accent-dim: rgba(123, 159, 212, 0.12);
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'DM Sans', -apple-system, sans-serif;
    --max-width: 720px;
    --max-wide: 960px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-weight: 300;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main { flex: 1; }

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(6, 8, 16, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.navbar { padding: 1.25rem 0; }

.navbar-brand {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--text) !important;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.nav-link {
    color: var(--text-muted) !important;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem !important;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--text) !important; }

.navbar-toggler {
    border-color: var(--border-light);
    padding: 0.35rem 0.55rem;
}

.navbar-toggler-icon { filter: invert(0.7); }

/* Hero */
.hero {
    padding: 10rem 1.5rem 5rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.25;
    margin: 0 0 1.25rem;
    color: var(--text);
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.7;
}

/* Sections */
.section {
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.section-inner {
    max-width: var(--max-wide);
    margin: 0 auto;
}

.section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1rem;
}

.section h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.3;
    margin: 0 0 2rem;
    max-width: var(--max-width);
}

.section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0 0 1.25rem;
    max-width: var(--max-width);
}

.section p:last-child { margin-bottom: 0; }

.section-alt { background: var(--bg-elevated); }

.section-highlight {
    background: var(--accent-dim);
    border-bottom-color: rgba(123, 159, 212, 0.2);
}

/* Page header */
.page-header {
    padding: 9rem 1.5rem 3.5rem;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
    margin: 0 0 0.75rem;
}

.page-header p {
    color: var(--text-muted);
    margin: 0 auto;
    max-width: 480px;
    font-size: 0.95rem;
}

.breadcrumb {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb a:hover { color: var(--text); }

/* Content */
.content-wrap {
    max-width: var(--max-wide);
    margin: 0 auto;
    padding: 4rem 1.5rem 5rem;
}

.content-block {
    max-width: var(--max-width);
    margin-bottom: 3.5rem;
}

.content-block:last-child { margin-bottom: 0; }

.content-block h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    margin: 0 0 1rem;
    color: var(--text);
}

.content-block p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0 0 1rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    max-width: var(--max-wide);
    margin: 0 auto;
    padding: 4rem 1.5rem 5rem;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 0.5rem;
}

.contact-info h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin: 0 0 1.5rem;
}

.contact-detail {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.contact-detail:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-detail span {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.35rem;
}

.form-label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.4rem;
}

.form-control {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 0;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 300;
}

.form-control:focus {
    background: var(--bg-card);
    border-color: var(--border-light);
    color: var(--text);
    box-shadow: none;
}

.form-control::placeholder { color: var(--text-dim); }

textarea.form-control { min-height: 140px; resize: vertical; }

.btn-submit {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text);
    padding: 0.8rem 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 0;
    transition: border-color 0.2s, color 0.2s;
    width: 100%;
}

.btn-submit:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: transparent;
}

.alert-success {
    background: var(--accent-dim);
    border: 1px solid rgba(123, 159, 212, 0.25);
    color: var(--accent);
    border-radius: 0;
    padding: 1rem;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.text-danger { font-size: 0.8rem; }

/* CTA */
.cta {
    padding: 5rem 1.5rem;
    text-align: center;
}

.cta h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0 0 0.75rem;
}

.cta p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 2rem;
}

.btn-outline {
    display: inline-block;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 0.75rem 1.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}

.btn-outline:hover {
    border-color: var(--text);
    color: var(--text);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 3rem 0 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 2.5rem;
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin: 0 0 0.5rem;
    color: var(--text);
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.footer-label {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin: 0 0 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-bottom a:hover { color: var(--text); }

.footer-note {
    margin-top: 0.4rem !important;
    font-size: 0.75rem !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 8rem 1.25rem 4rem; }
    .section { padding: 3.5rem 1.25rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
