/* ===== Base ===== */
body { font-family: 'Noto Sans KR', sans-serif; background: #f0f5f4; font-size: 14px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid #00bcd4; outline-offset: 2px; }

/* ===== Page Title ===== */
.page-title-icon { width: 36px; height: 36px; background: #b1e4e1; color: #00897b; border-radius: 10px; display: grid; place-items: center; font-size: 1.2rem; }

/* ===== Quick Nav ===== */
.quick-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.quick-nav-item { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 20px 12px; background: #fff; border: 1px solid #e8eeec; border-radius: 14px; text-decoration: none; color: #37474f; font-size: .84rem; font-weight: 600; transition: all .15s; }
.quick-nav-item:hover { border-color: #00897b; background: #e0f2f1; color: #00695c; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.06); }
.quick-nav-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; }
.qn-blue { background: #e3f2fd; color: #1565c0; }
.qn-teal { background: #e0f2f1; color: #00897b; }
.qn-amber { background: #fff8e1; color: #f59e0b; }
.qn-purple { background: #ede7f6; color: #7c4dff; }

/* ===== Section Card ===== */
.help-card { border: none; border-radius: 16px; }
.help-card .card-header { background: #fff; border-bottom: 1px solid #e8e8e8; padding: 18px 24px; border-radius: 16px 16px 0 0; }
.help-card .card-body { padding: 24px; }
.section-title { font-size: .92rem; font-weight: 700; color: #37474f; }

/* ===== Guide Steps ===== */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.guide-step { background: #f8fbfa; border: 1px solid #e8eeec; border-radius: 14px; padding: 20px; transition: all .15s; }
.guide-step:hover { border-color: #b2dfdb; background: #f0faf9; }
.guide-step-num { width: 32px; height: 32px; border-radius: 50%; background: #00897b; color: #fff; display: grid; place-items: center; font-size: .82rem; font-weight: 800; margin-bottom: 12px; }
.guide-step-title { font-size: .88rem; font-weight: 700; color: #263238; margin-bottom: 6px; }
.guide-step-desc { font-size: .82rem; color: #607d8b; line-height: 1.6; }
.guide-step-link { font-size: .82rem; font-weight: 600; color: #00897b; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; }
.guide-step-link:hover { color: #00695c; text-decoration: underline; }

/* ===== FAQ Accordion ===== */
.faq-search { border-color: #d0d7de; border-radius: 12px; font-size: .9rem; padding: .65rem 1rem .65rem 2.5rem; background: #f8fbfa; }
.faq-search:focus { border-color: #00897b; box-shadow: 0 0 0 3px rgba(0,137,123,.12); background: #fff; }
.faq-search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #90a4ae; }
.accordion-item { border: 1px solid #e8eeec !important; border-radius: 12px !important; margin-bottom: 8px; overflow: hidden; }
.accordion-item:first-of-type, .accordion-item:last-of-type { border-radius: 12px !important; }
.accordion-item:not(:first-of-type) { border-top: 1px solid #e8eeec !important; }
.accordion-button { font-size: .88rem; font-weight: 600; color: #263238; padding: 16px 20px; background: #fff; }
.accordion-button:not(.collapsed) { background: #f0faf9; color: #00695c; box-shadow: none; }
.accordion-button::after { width: 1rem; height: 1rem; background-size: 1rem; }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(0,137,123,.12); }
.accordion-body { font-size: .85rem; color: #546e7a; line-height: 1.7; padding: 15px 20px 20px; }
.faq-badge { font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 6px; margin-right: 8px; }
.faq-badge-general { background: #e3f2fd; color: #1565c0; }
.faq-badge-doc { background: #e0f2f1; color: #00897b; }
.faq-badge-security { background: #fce4ec; color: #c62828; }
.faq-badge-agent { background: #ede7f6; color: #7c4dff; }
.faq-empty { text-align: center; padding: 40px 20px; color: #90a4ae; display: none; }
.faq-empty-icon { font-size: 2.5rem; opacity: .3; margin-bottom: 8px; }

/* ===== Download List ===== */
.dl-item { display: flex; align-items: center; gap: 14px; padding: 14px 18px; background: #f8fbfa; border: 1px solid #e8eeec; border-radius: 12px; margin-bottom: 8px; transition: all .15s; }
.dl-item:hover { border-color: #b2dfdb; background: #f0faf9; }
.dl-icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; font-size: 1.1rem; flex-shrink: 0; }
.dl-icon-pdf { background: #ffebee; color: #ef5350; }
.dl-icon-doc { background: #e3f2fd; color: #1565c0; }
.dl-icon-exe { background: #e0f2f1; color: #00897b; }
.dl-info { flex: 1; }
.dl-name { font-size: .88rem; font-weight: 600; color: #263238; }
.dl-meta { font-size: .78rem; color: #90a4ae; }
.dl-btn { background: none; border: 1px solid #d0d7de; color: #546e7a; border-radius: 8px; font-size: .8rem; font-weight: 600; padding: 6px 14px; transition: all .15s; text-decoration: none; }
.dl-btn:hover { border-color: #00897b; color: #00897b; background: #e0f2f1; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.contact-card { padding: 20px; background: #f8fbfa; border: 1px solid #e8eeec; border-radius: 14px; text-align: center; }
.contact-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; margin: 0 auto 10px; }
.ci-phone { background: #e8f5e9; color: #2e7d32; }
.ci-email { background: #e3f2fd; color: #1565c0; }
.ci-time { background: #fff8e1; color: #f59e0b; }
.contact-label { font-size: .8rem; color: #90a4ae; margin-bottom: 4px; }
.contact-value { font-size: .9rem; font-weight: 600; color: #263238; }


/* ===== Animation ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.anim { animation: fadeUp .4s ease both; }
.anim-d1 { animation-delay: .06s; }
.anim-d2 { animation-delay: .12s; }
.anim-d3 { animation-delay: .18s; }
.anim-d4 { animation-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .anim, .anim-d1, .anim-d2, .anim-d3, .anim-d4 { animation: none; } }

/* ===== Responsive ===== */
@media (max-width: 767.98px) {
	.quick-nav { grid-template-columns: repeat(2, 1fr); }
	.guide-grid { grid-template-columns: 1fr; }
	.contact-grid { grid-template-columns: 1fr; }
}