:root {
    --primary: #0066FF;
    --primary-dark: #0052CC;
    --secondary: #00C471;
    --bg: #FAFBFC;
    --text: #1A1A2E;
    --text-light: #6B7280;
    --card-bg: #FFFFFF;
    --border: #E5E7EB;
    --gradient: linear-gradient(135deg, #0066FF 0%, #00C471 100%);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', 'Noto Sans KR', 'Noto Sans JP', 'Noto Sans SC', 'Noto Sans TC', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}
header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    max-width: 960px; margin: 0 auto;
    padding: 0 24px; height: 64px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; font-weight: 700; font-size: 18px; color: var(--text);
}
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { text-decoration: none; color: var(--text-light); font-size: 15px; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.download-btn {
    background: var(--gradient); color: white !important;
    padding: 8px 18px; border-radius: 20px; font-weight: 600; font-size: 14px !important;
}
.page-hero {
    background: var(--gradient); color: white;
    text-align: center; padding: 56px 24px 40px;
}
.page-hero h1 { font-size: 34px; font-weight: 900; margin-bottom: 10px; }
.page-hero p { font-size: 16px; opacity: 0.9; }

main { max-width: 960px; margin: 0 auto; padding: 48px 24px 80px; }
.section { margin-bottom: 56px; }
.section-title {
    font-size: 21px; font-weight: 700; margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 2px solid var(--primary);
    display: flex; align-items: center; gap: 8px;
}
.faq-item {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: 12px; margin-bottom: 10px; overflow: hidden;
}
.faq-question {
    width: 100%; text-align: left; padding: 17px 20px;
    background: none; border: none; cursor: pointer;
    font-size: 15px; font-weight: 600; font-family: inherit; color: var(--text);
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-question:hover { background: #F8F9FA; }
.faq-chevron { flex-shrink: 0; font-size: 11px; transition: transform 0.2s; color: var(--text-light); }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 20px 17px; font-size: 14px; color: var(--text-light); line-height: 1.75; }
.faq-item.open .faq-answer { display: block; }
.contact-card {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: 16px; padding: 28px;
    display: flex; align-items: center; gap: 20px;
}
.contact-icon {
    width: 56px; height: 56px; flex-shrink: 0;
    background: linear-gradient(135deg, #0066FF20, #00C47120);
    border-radius: 14px; display: flex; align-items: center;
    justify-content: center; font-size: 26px;
}
.contact-info h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.contact-info p { font-size: 14px; color: var(--text-light); margin-bottom: 12px; }
.contact-btn {
    display: inline-block; background: var(--gradient); color: white;
    text-decoration: none; padding: 8px 20px;
    border-radius: 20px; font-size: 14px; font-weight: 600;
}

.privacy-block {
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: 12px; padding: 22px; margin-bottom: 12px;
}
.privacy-block h3 { font-size: 15px; font-weight: 700; margin-bottom: 7px; }
.privacy-block p { font-size: 14px; color: var(--text-light); }
.privacy-date { font-size: 13px; color: var(--text-light); margin-bottom: 18px; }
footer { background: #1A1A2E; color: rgba(255,255,255,0.7); text-align: center; padding: 32px 24px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 12px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-copy { font-size: 13px; }
@media (max-width: 640px) {
    .page-hero h1 { font-size: 26px; }
    .contact-card { flex-direction: column; text-align: center; }
    .nav-links .hide-mobile { display: none; }
}

.nav-links a[aria-current="page"] { color: var(--primary); font-weight: 600; }
.section-title { font-size: 21px; }
.privacy-block h2 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.privacy-block p + p, .privacy-block p + ul { margin-top: 8px; }
.privacy-block ul { padding-left: 20px; font-size: 14px; color: var(--text-light); }
.privacy-block li + li { margin-top: 8px; }
.privacy-block strong { color: var(--text); }
.privacy-block a, .legal a { color: var(--primary); }
.privacy-block .more a { font-weight: 600; text-decoration: none; }
.glance { border-color: #0066FF55; background: #F5F9FF; }
.legal .lead { font-size: 15px; margin-bottom: 20px; }

/* Language switcher */
.lang-bar { background: #fff; border-bottom: 1px solid #E5E7EB; }
.langs {
    max-width: 960px; margin: 0 auto; padding: 10px 24px;
    display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
}
.langs a {
    font-size: 13px; line-height: 1.4; padding: 4px 10px; border-radius: 999px;
    border: 1px solid #E5E7EB; color: #6B7280; text-decoration: none; background: #fff;
    transition: all 0.15s;
}
.langs a:hover { color: #0066FF; border-color: #0066FF; }
.langs a[aria-current="true"] { background: #0066FF; border-color: #0066FF; color: #fff; font-weight: 600; }