:root {
            --color-bg: #FAFAF9;
            --color-bg-alt: #F5F5F4;
            --color-text: #1C1917;
            --color-text-muted: #57534E;
            --color-text-light: #78716C;
            --color-accent: #0F172A;
            --color-accent-hover: #1E293B;
            --color-border: #E7E5E4;
            --color-white: #FFFFFF;
            
            --font-serif: 'Instrument Serif', Georgia, serif;
            --font-sans: 'DM Sans', -apple-system, sans-serif;
            
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2.5rem;
            --space-xl: 4rem;
            --space-2xl: 6rem;
            --space-3xl: 10rem;
            
            --max-width: 1200px;
            --max-width-narrow: 800px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-sans);
            font-size: 17px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        /* Typography */
        h1, h2, h3, h4 {
            font-family: var(--font-serif);
            font-weight: 400;
            line-height: 1.2;
        }
        
        h1 {
            font-size: clamp(2.5rem, 6vw, 4rem);
            letter-spacing: -0.02em;
        }
        
        h2 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            letter-spacing: -0.01em;
        }
        
        h3 {
            font-size: 1.5rem;
        }
        
        p {
            color: var(--color-text-muted);
        }
        
        a {
            color: inherit;
            text-decoration: none;
        }
        
        /* Layout */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-md);
        }
        
        .container--narrow {
            max-width: var(--max-width-narrow);
        }
        
        section {
            padding: var(--space-2xl) 0;
        }
        
        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(250, 250, 249, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: transform 0.3s ease;
        }
        
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        
        .header__logo {
            font-family: var(--font-sans);
            font-size: 1.1rem;
            font-weight: 500;
            letter-spacing: -0.02em;
            color: var(--color-text);
        }
        
        .header__logo span {
            color: var(--color-text-light);
            font-weight: 400;
        }
        
        .header__nav {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
        }
        
        .header__links {
            display: none;
            gap: var(--space-md);
            list-style: none;
        }
        
        @media (min-width: 768px) {
            .header__links {
                display: flex;
            }
        }
        
        .header__links a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color 0.2s;
        }
        
        .header__links a:hover {
            color: var(--color-text);
        }
        
        .header__cta {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 0.65rem 1.25rem;
            background: var(--color-accent);
            color: var(--color-white);
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 6px;
            transition: background 0.2s, transform 0.2s;
        }
        
        .header__cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
        }
        
        .header__cta svg {
            width: 16px;
            height: 16px;
        }
        
        /* Hero */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 72px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: -20%;
            width: 60%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.03) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero__content {
            position: relative;
            z-index: 1;
            max-width: 720px;
        }
        
        .hero__eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-text-light);
            margin-bottom: var(--space-md);
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
        }
        
        .hero__title {
            margin-bottom: var(--space-md);
            opacity: 0;
            animation: fadeUp 0.6s ease 0.1s forwards;
        }
        
        .hero__title em {
            font-style: italic;
            color: var(--color-text-muted);
        }
        
        .hero__subtitle {
            font-size: 1.25rem;
            line-height: 1.6;
            color: var(--color-text-muted);
            margin-bottom: var(--space-lg);
            max-width: 580px;
            opacity: 0;
            animation: fadeUp 0.6s ease 0.2s forwards;
        }
        
        .hero__cta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: var(--space-md);
            opacity: 0;
            animation: fadeUp 0.6s ease 0.3s forwards;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 1.75rem;
            font-family: var(--font-sans);
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.2s;
            cursor: pointer;
            border: none;
        }
        
        .btn--primary {
            background: var(--color-accent);
            color: var(--color-white);
        }
        
        .btn--primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
        }
        
        .btn--secondary {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
        }
        
        .btn--secondary:hover {
            border-color: var(--color-text-light);
            background: var(--color-white);
        }
        
        .hero__phone {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--color-text);
        }
        
        /* Section headers */
        .section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto var(--space-xl);
        }
        
        .section-header h2 {
            margin-bottom: var(--space-sm);
        }
        
        .section-header p {
            font-size: 1.1rem;
        }
        
        /* What We Do */
        .what-we-do {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        
        .what-we-do__content {
            display: grid;
            gap: var(--space-lg);
        }
        
        @media (min-width: 768px) {
            .what-we-do__content {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
                align-items: center;
            }
        }
        
        .what-we-do__text h2 {
            margin-bottom: var(--space-md);
        }
        
        .what-we-do__text p {
            margin-bottom: var(--space-sm);
        }
        
        .what-we-do__highlights {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-sm);
        }
        
        .highlight-card {
            padding: var(--space-md);
            background: var(--color-bg);
            border-radius: 8px;
            border: 1px solid var(--color-border);
        }
        
        .highlight-card__number {
            font-family: var(--font-serif);
            font-size: 2rem;
            color: var(--color-text);
            margin-bottom: 0.25rem;
        }
        
        .highlight-card__label {
            font-size: 0.85rem;
            color: var(--color-text-light);
        }
        
        /* Services */
        .services {
            background: var(--color-bg);
        }
        
        .services__grid {
            display: grid;
            gap: var(--space-md);
        }
        
        @media (min-width: 768px) {
            .services__grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .services__grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .service-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: var(--space-lg);
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        
        .service-card:hover {
            border-color: var(--color-text-light);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
        }
        
        .service-card__icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-bg);
            border-radius: 10px;
            margin-bottom: var(--space-md);
        }
        
        .service-card__icon svg {
            width: 24px;
            height: 24px;
            color: var(--color-text);
        }
        
        .service-card h3 {
            font-family: var(--font-sans);
            font-weight: 500;
            font-size: 1.1rem;
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }
        
        .service-card__desc {
            font-size: 0.95rem;
            margin-bottom: var(--space-md);
            color: var(--color-text-muted);
        }
        
        .service-card ul {
            list-style: none;
            margin-bottom: var(--space-md);
        }
        
        .service-card li {
            position: relative;
            padding-left: 1.25rem;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0.5rem;
        }
        
        .service-card li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.6rem;
            width: 5px;
            height: 5px;
            background: var(--color-text-light);
            border-radius: 50%;
        }
        
        .service-card__tagline {
            font-family: var(--font-serif);
            font-style: italic;
            font-size: 0.95rem;
            color: var(--color-text);
            padding-top: var(--space-sm);
            border-top: 1px solid var(--color-border);
        }
        
        /* Founder */
        .founder {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        
        .founder__content {
            display: grid;
            gap: var(--space-xl);
            align-items: center;
        }
        
        @media (min-width: 768px) {
            .founder__content {
                grid-template-columns: 280px 1fr;
            }
        }
        
        .founder__image {
            position: relative;
        }
        
        .founder__photo {
            width: 100%;
            max-width: 280px;
            aspect-ratio: 4/5;
            object-fit: cover;
            border-radius: 12px;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: 0.9rem;
        }
        
        .founder__text h2 {
            margin-bottom: 0.25rem;
        }
        
        .founder__role {
            font-size: 0.95rem;
            color: var(--color-text-light);
            margin-bottom: var(--space-lg);
        }
        
        .founder__quote {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            line-height: 1.5;
            color: var(--color-text);
            margin-bottom: var(--space-lg);
            padding-left: var(--space-md);
            border-left: 3px solid var(--color-border);
        }
        
        .founder__bio {
            font-size: 1rem;
        }
        
        .founder__bio p {
            margin-bottom: var(--space-sm);
        }
        
        /* Clients */
        .clients {
            background: var(--color-bg);
        }
        
        .clients__logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: var(--space-xl);
        }
        
        .client-logo {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-light);
            letter-spacing: -0.01em;
            opacity: 0.7;
            transition: opacity 0.2s;
        }
        
        .client-logo:hover {
            opacity: 1;
        }
        
        /* Testimonials */
        .testimonials {
            background: var(--color-accent);
            color: var(--color-white);
        }
        
        .testimonials .section-header h2 {
            color: var(--color-white);
        }
        
        .testimonials .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .testimonials__grid {
            display: grid;
            gap: var(--space-md);
        }
        
        @media (min-width: 768px) {
            .testimonials__grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (min-width: 1024px) {
            .testimonials__grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        .testimonial-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: var(--space-lg);
        }
        
        .testimonial-card__quote {
            font-size: 1rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: var(--space-md);
        }
        
        .testimonial-card__author {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }
        
        .testimonial-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
        }
        
        .testimonial-card__name {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-white);
        }
        
        .testimonial-card__company {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
        }
        
        /* CTA / Contact */
        .cta {
            background: var(--color-bg);
            padding: var(--space-3xl) 0;
        }
        
        .cta__content {
            display: grid;
            gap: var(--space-xl);
        }
        
        @media (min-width: 768px) {
            .cta__content {
                grid-template-columns: 1fr 1fr;
                align-items: start;
            }
        }
        
        .cta__text h2 {
            margin-bottom: var(--space-md);
        }
        
        .cta__text p {
            font-size: 1.1rem;
            margin-bottom: var(--space-lg);
        }
        
        .cta__phone {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 1.5rem;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: var(--space-sm);
        }
        
        .cta__phone svg {
            width: 28px;
            height: 28px;
        }
        
        .cta__phone-note {
            font-size: 0.9rem;
            color: var(--color-text-light);
        }
        
        .cta__form {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: var(--space-lg);
        }
        
        .cta__form h3 {
            font-family: var(--font-sans);
            font-weight: 500;
            font-size: 1.1rem;
            margin-bottom: var(--space-md);
        }
        
        .form-group {
            margin-bottom: var(--space-md);
        }
        
        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 0.5rem;
        }
        
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.85rem 1rem;
            font-family: var(--font-sans);
            font-size: 1rem;
            color: var(--color-text);
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: 6px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
        }
        
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        .form-row {
            display: grid;
            gap: var(--space-md);
        }
        
        @media (min-width: 480px) {
            .form-row {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        .cta__form .btn {
            width: 100%;
            justify-content: center;
        }
        
        /* Footer */
        .footer {
            background: var(--color-white);
            border-top: 1px solid var(--color-border);
            padding: var(--space-xl) 0;
        }
        
        .footer__content {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            align-items: center;
            text-align: center;
        }
        
        @media (min-width: 768px) {
            .footer__content {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }
        
        .footer__logo {
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
        }
        
        .footer__links {
            display: flex;
            gap: var(--space-md);
            list-style: none;
        }
        
        .footer__links a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color 0.2s;
        }
        
        .footer__links a:hover {
            color: var(--color-text);
        }
        
        .footer__copy {
            font-size: 0.85rem;
            color: var(--color-text-light);
        }
        
        /* Animations */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* Mobile menu */
        .mobile-menu-btn {
            display: flex;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }
        
        .mobile-menu-btn span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            transition: transform 0.2s;
        }
        
        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }