/* CSS Variables */
:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f7f7f7;
    --accent-yellow: #f5a623;
    --accent-yellow-light: #ffd93d;
    --accent-yellow-dark: #e59510;
    --accent-dark: #1a1a1a;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #888888;
    --card-bg: #ffffff;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
    --success: #22c55e;
    --error: #ef4444;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Section spacing */
.support-section { margin-top: 5rem; }

/* Service Cards */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); max-width: 1100px; margin: 0 auto; }
.feature-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: var(--space-xl); text-align: center; transition: var(--transition); }
.feature-card:hover { border-color: var(--accent-yellow); transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.feature-icon-wrap { width: 64px; height: 64px; margin: 0 auto var(--space-md); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--accent-yellow) 0%, var(--accent-yellow-light) 100%); border-radius: var(--radius-lg); color: var(--text-primary); }
.feature-icon-wrap svg { width: 32px; height: 32px; }
.feature-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: var(--space-xs); }
.feature-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }

/* FAQ Accordion */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-lg); margin-bottom: var(--space-sm); overflow: hidden; transition: var(--transition); background: var(--card-bg); }
.faq-item:hover { border-color: var(--accent-yellow); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); background: none; border: none; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--text-primary); text-align: left; line-height: 1.5; font-family: inherit; }
.faq-question span { flex: 1; }
.faq-arrow { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition); color: var(--text-muted); }
.faq-open .faq-arrow { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition), padding var(--transition); }
.faq-open .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 var(--space-lg) var(--space-lg); color: var(--text-secondary); line-height: 1.8; font-size: 0.95rem; }

/* Policy Grid */
.policy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); max-width: 1100px; margin: 0 auto; }
.policy-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: var(--space-xl); transition: var(--transition); }
.policy-card:hover { border-color: var(--accent-yellow); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.policy-icon { width: 56px; height: 56px; margin-bottom: var(--space-md); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--accent-yellow) 0%, var(--accent-yellow-light) 100%); border-radius: var(--radius-lg); color: var(--text-primary); }
.policy-icon svg { width: 28px; height: 28px; }
.policy-title { font-size: 1.15rem; font-weight: 700; margin-bottom: var(--space-md); color: var(--text-primary); }
.policy-list { list-style: none; padding: 0; margin: 0; }
.policy-list li { position: relative; padding-left: 1.25rem; padding-bottom: 0.6rem; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.policy-list li::before { content: ''; position: absolute; left: 0; top: 0.55rem; width: 6px; height: 6px; background: var(--accent-yellow); border-radius: 50%; }

/* Support Contact Grid */
.support-contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); max-width: 1100px; margin: 0 auto; }
.support-contact-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: var(--space-xl); text-align: center; transition: var(--transition); }
.support-contact-card:hover { border-color: var(--accent-yellow); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.support-contact-icon { width: 56px; height: 56px; margin: 0 auto var(--space-md); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--accent-yellow) 0%, var(--accent-yellow-light) 100%); border-radius: 50%; color: var(--text-primary); }
.support-contact-icon svg { width: 26px; height: 26px; }
.support-contact-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-sm); color: var(--text-primary); }
.support-contact-detail { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.35rem; word-break: break-all; }
.support-contact-note { font-size: 0.8rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 992px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .policy-grid { grid-template-columns: repeat(2, 1fr); }
    .support-contact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .features-grid { grid-template-columns: 1fr; }
    .policy-grid { grid-template-columns: 1fr; }
    .support-contact-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
    .support-contact-card { padding: var(--space-md); }
    .faq-question { font-size: 0.9rem; padding: var(--space-sm) var(--space-md); }
    .faq-answer p { padding: 0 var(--space-md) var(--space-md); font-size: 0.85rem; }
}