:root {
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --primary: #2563eb;
    --pro: #d97706;
    --pro-bg: #fffbeb;
    font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI", "Noto Sans KR", Roboto, sans-serif;
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b0f17;
        --card: #141c2b;
        --text: #f1f5f9;
        --muted: #94a3b8;
        --line: rgba(255, 255, 255, 0.1);
        --primary: #60a5fa;
        --pro: #fbbf24;
        --pro-bg: rgba(245, 158, 11, 0.12);
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 15px;
}

a { color: var(--primary); }

.wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 16px;
}

header.site {
    border-bottom: 1px solid var(--line);
    background: var(--card);
}

header.site .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 14px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text);
}

.brand img { width: 28px; height: 28px; }

nav.links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--text); }

main { padding: 32px 0 56px; }

h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
.updated { color: var(--muted); font-size: 13px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 20px;
    margin-top: 16px;
}

.hero { padding: 24px 0 8px; }
.hero p.lead { font-size: 17px; color: var(--muted); max-width: 640px; }

.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--line);
    color: var(--text);
    background: var(--card);
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.pro { background: var(--pro); border-color: var(--pro); color: #fff; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.grid .card { margin-top: 0; }
.grid .card h3 { margin-top: 0; }

table.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
table.compare th, table.compare td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: center; }
table.compare th:first-child, table.compare td:first-child { text-align: left; color: var(--muted); }
table.compare td.pro, table.compare th.pro { color: var(--pro); font-weight: 600; }

.price-box {
    background: var(--pro-bg);
    border: 1px solid var(--pro);
    border-radius: 14px;
    padding: 18px 20px;
    margin-top: 16px;
}
.price-box strong.price { font-size: 26px; color: var(--pro); }

ol.steps li { margin-bottom: 8px; }

.lang-sep {
    margin: 48px 0 0;
    padding-top: 24px;
    border-top: 1px dashed var(--line);
}

footer.site {
    border-top: 1px solid var(--line);
    padding: 20px 0 32px;
    font-size: 13px;
    color: var(--muted);
}
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }
footer.site a { color: var(--muted); }

code { background: var(--line); padding: 1px 6px; border-radius: 6px; font-size: 13px; }