@import url("fonts/pretendardvariable-dynamic-subset.css");

:root {
    --blue: #123e70;
    --ink: #171b22;
    --muted: #68717d;
    --line: #e1e5e9;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #fff;
    color: var(--ink);
    font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    width: 100%;
    max-width: 1460px;
    margin: 0 auto;
    padding: 0 40px;
}

.site-header { background: var(--blue); }

.site-header .wrap {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header .brand img { display: block; height: 60px; width: auto; }

.site-nav { display: flex; gap: 36px; }

.site-nav a {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.site-nav a:hover { text-decoration: underline; text-underline-offset: 6px; }

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 72px 0;
}

.hero { text-align: center; }

.hero .eyebrow {
    margin: 0 0 28px;
    font-size: 18px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 0.01em;
}

.hero img {
    display: block;
    width: 360px;
    max-width: 80%;
    height: auto;
    margin: 0 auto;
}

.hero h1 {
    margin: 36px 0 0;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--ink);
}

.hero .desc {
    margin: 20px 0 0;
    font-size: 17px;
    color: var(--muted);
    line-height: 1.6;
}

.site-footer { border-top: 1px solid var(--line); }

.site-footer .wrap {
    padding-top: 28px;
    padding-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
    color: var(--muted);
}

.site-footer nav { display: flex; gap: 20px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }

.doc { padding: 56px 0 72px; }
.doc h1 { margin: 0 0 8px; font-size: 30px; letter-spacing: -0.02em; }
.doc .note { margin: 0 0 32px; font-size: 14px; color: var(--muted); }
.doc pre {
    margin: 0;
    padding: 0;
    white-space: pre-wrap;
    word-break: keep-all;
    font: inherit;
    font-size: 15px;
    line-height: 1.85;
    color: #2a2f37;
}

@media (max-width: 760px) {
    .wrap { padding: 0 20px; }
    .site-header .wrap { height: 64px; }
    .site-header .brand img { height: 46px; }
    .site-nav a { font-size: 15px; }
    main { padding: 48px 0; }
    .hero .eyebrow { font-size: 15px; }
    .hero img { width: 260px; }
    .hero h1 { font-size: 28px; margin-top: 28px; }
    .hero .desc { font-size: 15px; }
    .site-footer .wrap { flex-direction: column-reverse; align-items: flex-start; }
    .doc { padding: 36px 0 48px; }
    .doc h1 { font-size: 24px; }
}