/* roulang page: index */
:root {
            --brand-primary: #9E5B6A;
            --brand-primary-hover: #864856;
            --brand-primary-light: #F7EDF0;
            --brand-sage: #6E8B7E;
            --brand-sage-light: #EEF4F1;
            --bg-alabaster: #FDFCFA;
            --bg-card: #F7F3EE;
            --bg-card-hover: #F2ECE5;
            --bg-dark: #2B1E22;
            --text-heading: #241C1E;
            --text-body: #574E51;
            --text-muted: #7E7477;
            --border-soft: #EFE7DE;
            --shadow-subtle: 0 4px 20px -2px rgba(158, 91, 106, 0.08);
            --shadow-hover: 0 10px 30px -4px rgba(158, 91, 106, 0.16);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-alabaster);
            color: var(--text-body);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-heading);
            font-weight: 600;
            letter-spacing: -0.015em;
        }

        .text-primary-custom { color: var(--brand-primary); }
        .bg-primary-custom { background-color: var(--brand-primary); }
        .bg-primary-custom:hover { background-color: var(--brand-primary-hover); }
        .text-sage-custom { color: var(--brand-sage); }
        .bg-sage-custom { background-color: var(--brand-sage); }
        .border-soft { border-color: var(--border-soft); }
        .card-bg { background-color: var(--bg-card); }
        .card-bg:hover { background-color: var(--bg-card-hover); }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.75rem;
            border-radius: 9999px;
            font-weight: 500;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            background-color: var(--brand-primary);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(158, 91, 106, 0.25);
        }
        .btn-main:hover {
            background-color: var(--brand-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(158, 91, 106, 0.35);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.75rem;
            border-radius: 9999px;
            font-weight: 500;
            transition: all 0.25s ease;
            background-color: #FFFFFF;
            color: var(--brand-primary);
            border: 1px solid var(--brand-primary);
        }
        .btn-secondary:hover {
            background-color: var(--brand-primary-light);
            transform: translateY(-2px);
        }

        .card-wellness {
            background-color: var(--bg-card);
            border: 1px solid var(--border-soft);
            border-radius: 1rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-subtle);
        }
        .card-wellness:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #E2D6CB;
        }

        /* Accordion transition styling */
        details summary::-webkit-details-marker { display: none; }
        details[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--brand-primary);
        }