.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.gradient-mesh {
    background:
        radial-gradient(at 18% 18%, rgba(34, 34, 34, 0.08) 0px, transparent 42%),
        radial-gradient(at 82% 12%, rgba(84, 84, 84, 0.1) 0px, transparent 46%),
        radial-gradient(at 26% 82%, rgba(34, 34, 34, 0.05) 0px, transparent 40%),
        radial-gradient(at 88% 78%, rgba(123, 123, 123, 0.07) 0px, transparent 42%),
        linear-gradient(180deg, #ffffff 0%, var(--brand-cloud) 100%);
    background-attachment: fixed;
}

.transition-smooth { transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.transition-fast { transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1); }

.text-gradient-accent {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.section-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #6b7280;
}

.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active { transform: translateX(0); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }

.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.blur-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}

.magnetic-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.magnetic-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--brand-gradient);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.magnetic-btn:hover::before { opacity: 1; }
.magnetic-btn span { position: relative; z-index: 1; }

.underline-hover { position: relative; }

.underline-hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.underline-hover:hover::after { width: 100%; }

.prose h2 {
    font-family: 'Space Grotesk', system-ui, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #111827;
    margin-top: 3rem;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.prose h3 {
    font-family: 'Space Grotesk', system-ui, sans-serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: #1f2937;
    margin-top: 2.25rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.prose p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.prose ul, .prose ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.prose li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.prose ul li { list-style-type: disc; }
.prose ol li { list-style-type: decimal; }

.prose strong {
    color: #111827;
    font-weight: 600;
}

.prose blockquote {
    border-left: 4px solid var(--brand-ink);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #6b7280;
}

.prose a {
    color: var(--brand-ink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.prose a:hover {
    color: var(--brand-graphite);
}

.blog-tag {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--brand-graphite);
    background: var(--brand-cloud);
    padding: 6px 14px;
    border-radius: 100px;
}

.cost-card {
    background: white;
    border: 1px solid #f3f4f6;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.cost-range {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.cost-table th {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #6b7280;
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid #f3f4f6;
}

.cost-table td {
    font-size: 1rem;
    color: #4b5563;
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
}

.cost-table td:last-child {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: #111827;
    text-align: right;
}

.cost-table th:last-child {
    text-align: right;
}