/* landing.html — Faz 4 CSS extraction. */

:root {
            --bg: #f4efe6;
            --paper: rgba(255, 250, 243, 0.9);
            --ink: #172426;
            --muted: #5e6b68;
            --brand: #0f766e;
            --brand-dark: #134e4a;
            --accent: #c2410c;
            --line: rgba(23, 36, 38, 0.08);
        }

        * { box-sizing: border-box; }
        body {
            margin: 0;
            font-family: "Segoe UI", Tahoma, sans-serif;
            color: var(--ink);
            background:
                radial-gradient(circle at top left, rgba(194, 65, 12, 0.18), transparent 30%),
                radial-gradient(circle at right center, rgba(15, 118, 110, 0.22), transparent 28%),
                linear-gradient(135deg, #f8f1e7 0%, #f3f7f4 100%);
            min-height: 100vh;
        }

        .shell {
            width: min(1180px, calc(100% - 32px));
            margin: 0 auto;
            padding: 28px 0 40px;
        }

        .topbar, .hero, .section, .cta {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 28px;
            backdrop-filter: blur(10px);
            box-shadow: 0 18px 60px rgba(23, 36, 38, 0.08);
        }

        .topbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            margin-bottom: 22px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 28px;
            font-weight: 900;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--brand-dark);
        }

        .brand::before {
            content: "";
            width: 14px;
            height: 14px;
            border-radius: 4px 10px 4px 10px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--brand) 100%);
            box-shadow: 0 6px 18px rgba(15, 118, 110, 0.24);
            transform: rotate(12deg);
        }

        .brand span {
            color: var(--brand);
            position: relative;
        }

        .brand span::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 3px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
            opacity: 0.75;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 22px;
            border-radius: 999px;
            text-decoration: none;
            font-weight: 700;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn:hover { transform: translateY(-2px); }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
            color: #fff;
            box-shadow: 0 12px 28px rgba(15, 118, 110, 0.22);
        }

        .btn-secondary {
            border: 1px solid rgba(15, 118, 110, 0.18);
            color: var(--brand-dark);
            background: #fff;
        }

        .hero {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 24px;
            padding: 34px;
            margin-bottom: 22px;
        }

        .hero h1 {
            margin: 0 0 16px;
            font-size: clamp(1.85rem, 3.6vw, 3.2rem);
            line-height: 1.02;
        }

        .hero p {
            margin: 0 0 28px;
            color: var(--muted);
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 640px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .stats, .features {
            display: grid;
            gap: 16px;
        }

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

        .stat, .feature {
            background: rgba(255,255,255,0.72);
            border: 1px solid var(--line);
            border-radius: 22px;
            padding: 18px;
        }

        .stat strong {
            display: block;
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--brand-dark);
        }

        .section {
            padding: 28px;
            margin-bottom: 22px;
        }

        .section h2 {
            margin: 0 0 10px;
            font-size: 1.8rem;
        }

        .section p {
            margin: 0 0 20px;
            color: var(--muted);
            line-height: 1.7;
        }

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

        .feature h3 {
            margin: 0 0 10px;
            font-size: 1.05rem;
        }

        .feature p {
            margin: 0;
            font-size: 0.95rem;
        }

        .cta {
            padding: 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .cta h3 {
            margin: 0 0 8px;
            font-size: 1.5rem;
        }

        .cta p {
            margin: 0;
            color: var(--muted);
        }

        @media (max-width: 900px) {
            .hero, .features, .cta { grid-template-columns: 1fr; }
            .hero { padding: 26px; }
            .stats { grid-template-columns: 1fr 1fr; }
            .cta { flex-direction: column; align-items: flex-start; }
        }

        @media (max-width: 640px) {
            .shell { width: min(100% - 20px, 100%); padding-top: 16px; }
            .topbar, .hero, .section, .cta { border-radius: 22px; }
            .stats, .features { grid-template-columns: 1fr; }
        }