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

        :root {
            --green-deep: #3A5C4C;
            --green-mid: #5C8A78;
            --green-soft: #7BA890;
            --copper: #C4885B;
            --copper-light: #D9A878;
            --copper-pale: #E8CFB0;
            --bg-warm: #FCFAF5;
            --bg-card: #FFFEFA;
            --bg-cream: #F7F3EC;
            --border-soft: #ECE2D2;
            --border-hover: #D4BFA0;
            --text-dark: #2D3A3A;
            --text-mid: #5A6A5E;
            --text-light: #7E8D7A;
            --icon-bg: #F2EBE0;
            --badge-bg: #E6EFE2;
            --badge-text: #4E7A5C;
            --tag-rec-bg: #E6EFE2;
            --tag-rec-text: #4E7A5C;
            --tag-pro-bg: #F5EDE2;
            --tag-pro-text: #B08055;
            --footer-bg: #E8DFD2;
            --footer-text: #6A5C4D;
            --footer-border: #D9CAB4;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, 'BlinkMacSystemFont', 'Segoe UI', Roboto, Helvetica, sans-serif;
            background: var(--bg-warm);
            color: var(--text-dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: var(--green-deep);
            color: #fff;
            padding: 8px 16px;
            border-radius: 6px;
            z-index: 200;
            text-decoration: none;
            font-weight: 600;
            transition: top 0.3s;
        }
        .skip-link:focus { top: 10px; }

        .header {
            background: rgba(252, 250, 245, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--border-soft);
        }
        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 16px 0;
            gap: 18px;
        }
        .logo {
            font-size: 1.85rem;
            font-weight: 750;
            background: linear-gradient(130deg, var(--green-mid), var(--copper));
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: -0.4px;
            text-decoration: none;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            gap: 30px;
            align-items: center;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-links a {
            text-decoration: none;
            font-weight: 530;
            color: var(--text-mid);
            transition: color 0.2s;
            font-size: 0.98rem;
            position: relative;
            padding: 4px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--copper);
            transition: width 0.25s;
            border-radius: 2px;
        }
        .nav-links a:hover,
        .nav-links a.active { color: var(--copper); }
        .nav-links a:hover::after,
        .nav-links a.active::after { width: 100%; }
        .nav-badge {
            display: inline-block;
            background: var(--badge-bg);
            color: var(--badge-text);
            font-size: 0.7rem;
            padding: 2px 9px;
            border-radius: 14px;
            margin-left: 4px;
            font-weight: 600;
            vertical-align: middle;
        }

        .page-hero {
            padding: 56px 0 44px;
            background: var(--bg-warm);
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--green-deep);
            letter-spacing: -0.6px;
            margin-bottom: 14px;
            line-height: 1.2;
        }
        .page-hero .lead {
            font-size: 1.15rem;
            color: var(--text-mid);
            max-width: 720px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 720;
            color: var(--green-deep);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-sub {
            color: var(--text-light);
            margin-bottom: 30px;
            font-size: 0.95rem;
            max-width: 680px;
        }

        .bg-white { background: #fff; }
        .bg-cream { background: var(--bg-cream); }
        .py-64 { padding: 64px 0; }

        .grid-2, .grid-3 {
            display: grid;
            gap: 28px;
        }
        .grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
        .grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

        .card {
            background: var(--bg-card);
            border-radius: 24px;
            padding: 28px 24px;
            border: 1px solid var(--border-soft);
            transition: 0.25s;
        }
        .card:hover {
            border-color: var(--border-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px -8px rgba(0,0,0,0.05);
        }
        .card h3 {
            font-size: 1.2rem;
            color: var(--green-deep);
            margin-bottom: 10px;
            font-weight: 650;
        }
        .card p, .card li {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .card ul {
            list-style: none;
            padding: 0;
        }
        .card ul li {
            padding: 4px 0;
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .card ul li::before {
            content: "▸";
            color: var(--copper);
            font-size: 0.7rem;
        }
        .code-inline {
            background: #F4F1EA;
            border-radius: 6px;
            padding: 2px 8px;
            font-family: 'SF Mono', monospace;
            font-size: 0.82rem;
            color: var(--green-deep);
            border: 1px solid var(--border-soft);
        }
        .tag-stability {
            display: inline-block;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 10px;
            background: #E6EFE2;
            color: #4E7A5C;
            font-weight: 600;
        }
        .tag-latency {
            display: inline-block;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 10px;
            background: #F5EDE2;
            color: #B08055;
            font-weight: 600;
        }

        .strategy-visual {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            margin-top: 24px;
        }
        .strategy-node {
            background: #F4F1EA;
            border-radius: 16px;
            padding: 18px 16px;
            text-align: center;
            flex: 1;
            min-width: 140px;
            border: 1px solid var(--border-soft);
            position: relative;
        }
        .strategy-node strong {
            display: block;
            color: var(--green-deep);
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .strategy-arrow {
            font-size: 1.5rem;
            color: var(--copper);
            align-self: center;
        }

        .cta-band {
            padding: 60px 0;
            background: linear-gradient(140deg, #FCFAF5 0%, #F5EFE4 100%);
            text-align: center;
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
        }
        .cta-band h2 {
            font-size: 1.9rem;
            font-weight: 750;
            color: var(--green-deep);
            margin-bottom: 12px;
        }
        .cta-band p {
            font-size: 1rem;
            color: var(--text-mid);
            margin-bottom: 26px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            background: var(--green-mid);
            color: #fff;
            padding: 14px 38px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 620;
            transition: all 0.25s;
            box-shadow: 0 6px 16px rgba(92,138,120,0.22);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 1.05rem;
        }
        .btn-primary:hover {
            background: #4E7A68;
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--copper);
            padding: 12px 28px;
            border-radius: 50px;
            border: 1.5px solid var(--copper-pale);
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .btn-outline:hover {
            background: #FFFBF6;
            border-color: var(--copper);
        }

        .footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 50px 0 28px;
            font-size: 0.88rem;
            border-top: 1px solid var(--footer-border);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #7B6B56;
            margin-bottom: 16px;
            font-weight: 620;
            font-size: 0.95rem;
        }
        .footer-col a {
            display: block;
            color: #896F52;
            text-decoration: none;
            margin-bottom: 9px;
            transition: 0.2s;
            font-size: 0.86rem;
        }
        .footer-col a:hover { color: var(--copper); }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid var(--footer-border);
            color: #A28C70;
            font-size: 0.82rem;
        }

        @media (max-width: 768px) {
            .navbar { flex-direction: column; }
            .nav-links { justify-content: center; gap: 16px; }
            .page-hero h1 { font-size: 2rem; }
            .section-title { font-size: 1.5rem; }
            .cta-band h2 { font-size: 1.4rem; }
            .container { padding: 0 18px; }
        }
        @media (max-width: 480px) {
            .page-hero h1 { font-size: 1.7rem; }
        }