:root {
            --bg: #f5f5f7;
            --bg-alt: #ffffff;
            --bg-accent: #e0ecff;
            --text: #111827;
            --muted: #6b7280;
            --border: #e5e7eb;
            --accent: #1d4ed8;
            --accent-soft: #dbeafe;
            --nav-bg: #ffffff;
            --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.08);
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-pill: 999px;
            --max-width: 1040px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: radial-gradient(circle at top, #e5edff 0, var(--bg) 45%);
        }

        a {
            color: inherit;
        }

        /* Layout */

        header {
            position: sticky;
            top: 0;
            z-index: 20;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.8);
        }

        .nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0.6rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .brand {
            display: flex;
            flex-direction: column;
            gap: 0.05rem;
        }

        .brand-title {
            font-weight: 700;
            letter-spacing: 0.07em;
            font-size: 0.95rem;
            text-transform: uppercase;
        }

        .brand-tagline {
            font-size: 0.8rem;
            color: var(--muted);
        }

        nav {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            font-size: 0.9rem;
        }

        nav a {
            text-decoration: none;
            color: #374151;
            padding-bottom: 0.1rem;
            border-bottom: 1px solid transparent;
        }

        nav a:hover {
            border-color: #9ca3af;
        }

        .nav-cta {
            padding: 0.45rem 0.85rem;
            border-radius: var(--radius-pill);
            border: 1px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            text-decoration: none;
            font-size: 0.85rem;
        }

        .nav-cta:hover {
            background: var(--accent-soft);
        }

        main {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1.75rem 1.25rem 3rem;
        }

        section {
            margin-bottom: 3.5rem;
        }

        .section-label {
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            color: var(--muted);
            margin-bottom: 0.4rem;
        }

        .section-title {
            font-size: 1.55rem;
            margin-bottom: 0.75rem;
        }

        .section-intro {
            color: var(--muted);
            max-width: 620px;
            margin-bottom: 1.5rem;
        }

        /* Hero */

        .hero {
            display: grid;
            grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
            gap: 2rem;
            align-items: center;
            padding: 1.75rem 1.75rem 2rem;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(239, 246, 255, 0.9), rgba(255, 255, 255, 0.98));
            box-shadow: var(--shadow-soft);
            margin-bottom: 2.75rem;
        }

        .hero-kicker {
            font-size: 0.87rem;
            color: var(--accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            margin-bottom: 0.6rem;
        }

        .hero-title {
            font-size: 2.2rem;
            line-height: 1.2;
            margin-bottom: 0.85rem;
        }

        .hero-sub {
            font-size: 1.02rem;
            color: #4b5563;
            margin-bottom: 0.75rem;
        }

        .hero-tools {
            font-size: 0.9rem;
            color: var(--muted);
            margin-bottom: 1.1rem;
        }

        .hero-list {
            list-style: none;
            margin-bottom: 1.4rem;
        }

        .hero-list li {
            font-size: 0.9rem;
            color: #4b5563;
            margin-bottom: 0.25rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .hero-dot {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: var(--accent);
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.7rem 1.4rem;
            border-radius: var(--radius-pill);
            border: none;
            background: var(--accent);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
        }

        .btn-primary:hover {
            filter: brightness(1.03);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.65rem 1.2rem;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            background: #ffffff;
            color: #374151;
            font-size: 0.9rem;
            text-decoration: none;
        }

        .btn-secondary:hover {
            background: #f3f4f6;
        }

        .hero-note {
            font-size: 0.8rem;
            color: var(--muted);
        }

        .hero-aside {
            position: relative;
            height: 100%;
            min-height: 180px;
        }

        .hero-badge {
            position: absolute;
            inset: 0;
            margin: auto;
            width: 210px;
            height: 210px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 20%, #bfdbfe 0, #1d4ed8 18%, #111827 60%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #e5e7eb;
            text-align: center;
            padding: 1.4rem;
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.65);
        }

        .hero-badge span {
            font-size: 0.78rem;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: #93c5fd;
        }

        .hero-badge strong {
            display: block;
            font-size: 1rem;
            margin-top: 0.3rem;
        }

        /* Cards and grids */

        .grid {
            display: grid;
            gap: 1rem;
        }

        .grid-2 {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .grid-3 {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        .grid-5 {
            grid-template-columns: repeat(5, minmax(0, 1fr));
        }

        .card {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 1rem 1rem 0.6rem;
            box-shadow: 0 10px 26px rgba(15, 23, 42, 0.03);
        }

        .card-header {
            display: flex;
            flex-direction: column;
            gap: 0.15rem;
            margin-bottom: 0.4rem;
        }

        .card-label {
            font-size: 0.8rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .card-title {
            font-size: 1rem;
            font-weight: 600;
        }

        .card-sub {
            font-size: 0.87rem;
            color: var(--muted);
        }

        .card-body {
            display: none;
            font-size: 0.9rem;
            color: #4b5563;
            margin-top: 0.55rem;
        }

        .card-body ul {
            list-style: disc;
            padding-left: 1.1rem;
            margin-top: 0.4rem;
        }

        .card-body li {
            margin-bottom: 0.25rem;
        }

        .card-toggle {
            margin-top: 0.4rem;
            font-size: 0.8rem;
            color: var(--accent);
        }

        /* Accessible toggle button (keeps existing look) */
        .card-head-btn {
            width: 100%;
            background: transparent;
            border: 0;
            padding: 0;
            text-align: left;
            cursor: pointer;
            font: inherit;
            color: inherit;
        }

        .card-head-btn:focus-visible {
            outline: 3px solid rgba(29, 78, 216, 0.55);
            outline-offset: 4px;
            border-radius: 12px;
        }

        .toggle-card {
            cursor: pointer;
            transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, background 0.12s ease;
        }

        .toggle-card:hover {
            transform: translateY(-1px);
            box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
            border-color: #cbd5f5;
        }

        .toggle-card.is-open {
            background: #f9fafb;
            border-color: #cbd5f5;
        }

        .toggle-card.is-open .card-body {
            display: block;
        }

        /* Founding offer band */

        .offer {
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.6rem;
            background: radial-gradient(circle at top left, #dbeafe 0, #eff6ff 40%, #ffffff 80%);
            box-shadow: var(--shadow-soft);
        }

        .offer-title {
            font-size: 1.35rem;
            margin-bottom: 0.5rem;
        }

        .offer-body {
            font-size: 0.98rem;
            color: #374151;
            max-width: 720px;
            margin-bottom: 0.75rem;
        }

        .offer-body p {
            margin-bottom: 0.7rem;
        }

        .offer-list {
            list-style: disc;
            padding-left: 1.1rem;
            margin-bottom: 0.6rem;
        }

        .offer-list li {
            margin-bottom: 0.3rem;
        }

        .offer-footnote {
            font-size: 0.87rem;
            color: var(--muted);
        }

        /* Process */

        .steps {
            display: grid;
            gap: 0.9rem;
        }

        .step {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            padding: 1rem;
            border: 1px solid var(--border);
            box-shadow: 0 12px 28px rgba(15, 23, 42, 0.03);
        }

        .step-header {
            display: flex;
            align-items: baseline;
            gap: 0.55rem;
            margin-bottom: 0.3rem;
        }

        .step-number {
            width: 26px;
            height: 26px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            flex-shrink: 0;
        }

        .step-title {
            font-size: 1rem;
            font-weight: 600;
        }

        .step-tagline {
            font-size: 0.88rem;
            color: var(--muted);
            margin-bottom: 0.4rem;
        }

        .step-body {
            font-size: 0.9rem;
            color: #4b5563;
        }

        .step-body ul {
            list-style: disc;
            padding-left: 1.1rem;
            margin-top: 0.4rem;
        }

        .step-body li {
            margin-bottom: 0.25rem;
        }

        /* About */

        .about {
            display: grid;
            grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
            gap: 1.75rem;
        }

        .about-block p {
            margin-bottom: 0.7rem;
            font-size: 0.95rem;
            color: #374151;
        }

        .about-list {
            list-style: disc;
            padding-left: 1.1rem;
            font-size: 0.92rem;
            color: #374151;
        }

        .about-list li {
            margin-bottom: 0.4rem;
        }

        /* Testimonials */

        .testimonials {
            display: grid;
            gap: 1rem;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        }

        .testimonial-card {
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            padding: 1rem 1.1rem;
            border: 1px dashed var(--border);
            color: #4b5563;
            font-size: 0.92rem;
        }

        .testimonial-name {
            font-weight: 600;
            margin-bottom: 0.15rem;
        }

        .testimonial-meta {
            font-size: 0.82rem;
            color: var(--muted);
            margin-bottom: 0.45rem;
        }

        .quote {
            font-style: italic;
        }

        /* Contact */

        .contact {
            background: #020617;
            color: #e5e7eb;
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.7rem;
            box-shadow: 0 18px 50px rgba(15, 23, 42, 0.8);
        }

        .contact-title {
            font-size: 1.5rem;
            margin-bottom: 0.6rem;
        }

        .contact-body {
            font-size: 0.98rem;
            margin-bottom: 1rem;
            color: #e5e7eb;
        }

        .contact-body p {
            margin-bottom: 0.6rem;
        }

        .contact-email {
            display: inline-flex;
            align-items: center;
            padding: 0.6rem 1.2rem;
            border-radius: var(--radius-pill);
            background: #f9fafb;
            color: #111827;
            font-size: 0.95rem;
            font-weight: 600;
            text-decoration: none;
        }

        .contact-email:hover {
            background: #e5e7eb;
        }

        .contact-note {
            margin-top: 0.6rem;
            font-size: 0.85rem;
            color: #9ca3af;
        }

        footer {
            text-align: center;
            padding: 1.25rem 1.25rem 0.5rem;
            font-size: 0.8rem;
            color: #9ca3af;
        }

        /* Responsive */

        @media (max-width: 900px) {
            .hero {
                grid-template-columns: minmax(0, 1fr);
            }
            .hero-aside {
                display: none;
            }
            .about {
                grid-template-columns: minmax(0, 1fr);
            }
            .grid-3, .grid-5 {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 640px) {
            .nav-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            nav {
                flex-wrap: wrap;
                justify-content: flex-start;
                gap: 0.75rem;
            }
            .hero {
                padding: 1.5rem 1.2rem 1.6rem;
            }
            .hero-title {
                font-size: 1.85rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .grid-2, .grid-3, .grid-5 {
                grid-template-columns: minmax(0, 1fr);
            }
        }
    

        /* Reduced motion support */
        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            * {
                animation: none !important;
                transition: none !important;
            }
        }