:root {
    --ink:#15213a;
    --muted:#657188;
    --line:#dce4ef;
    --soft:#f4f7fb;
    --blue:#1769e0;
    --navy:#102a56;
    --up:#d83a3a;
    --down:#1769e0;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    margin:0;
    background:#fff;
    color:var(--ink);
    font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    line-height:1.65;
    word-break:keep-all;
}
a { color:inherit; }
.site-header {
    position:sticky;
    top:0;
    z-index:20;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:24px;
    min-height:64px;
    padding:0 max(20px,calc((100vw - 1180px)/2));
    border-bottom:1px solid rgba(220,228,239,.9);
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(14px);
}
.brand { font-weight:900; text-decoration:none; letter-spacing:-.03em; }
.site-header nav { display:flex; gap:20px; font-size:14px; font-weight:700; }
.site-header nav a { color:#536077; text-decoration:none; }
.site-header nav a:hover,.site-header nav a.active { color:var(--blue); }
.page-shell { width:min(1180px,calc(100% - 40px)); margin:0 auto; }
.hero {
    position:relative;
    overflow:hidden;
    margin-top:34px;
    padding:72px 68px;
    border-radius:28px;
    background:linear-gradient(135deg,var(--navy),var(--blue));
    color:#fff;
}
.hero::after {
    content:"";
    position:absolute;
    right:-90px;
    top:-100px;
    width:430px;
    height:430px;
    border-radius:50%;
    border:80px solid rgba(255,255,255,.06);
}
.eyebrow { margin:0 0 10px; color:#89b8ff; font-size:13px; font-weight:900; letter-spacing:.08em; }
.hero h1 { position:relative; z-index:1; margin:0; max-width:780px; font-size:clamp(38px,5vw,66px); line-height:1.14; letter-spacing:-.055em; }
.hero > p:not(.eyebrow) { position:relative; z-index:1; max-width:760px; margin:24px 0 0; color:#dce9ff; font-size:18px; }
.hero-actions { position:relative; z-index:1; display:flex; flex-wrap:wrap; gap:10px; margin-top:30px; }
.hero-actions a { display:inline-flex; align-items:center; min-height:48px; padding:0 18px; border-radius:10px; background:#fff; color:var(--navy); font-weight:850; text-decoration:none; }
.hero-actions a.secondary { border:1px solid rgba(255,255,255,.35); background:rgba(255,255,255,.08); color:#fff; }
.notice { display:flex; flex-wrap:wrap; gap:10px 20px; margin:20px 0 38px; padding:17px 20px; border:1px solid var(--line); border-radius:14px; background:var(--soft); color:var(--muted); font-size:14px; }
.notice strong { color:var(--ink); }
.report-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.report-card { display:grid; grid-template-columns:70px 1fr; gap:18px; min-height:235px; padding:28px; border:1px solid var(--line); border-radius:20px; background:#fff; box-shadow:0 12px 35px rgba(26,48,83,.06); }
.report-card:hover { transform:translateY(-2px); border-color:#b7c9e4; transition:.18s ease; }
.report-number { display:flex; align-items:center; justify-content:center; width:58px; height:58px; border-radius:14px; background:#eaf2ff; color:var(--blue); font-size:20px; font-weight:900; }
.report-card p { margin:0 0 7px; color:var(--muted); font-size:14px; }
.report-card h2 { margin:0 0 10px; font-size:24px; line-height:1.35; letter-spacing:-.035em; }
.report-card h2 a { text-decoration:none; }
.card-link { display:inline-block; margin-top:12px; color:var(--blue); font-weight:850; text-decoration:none; }
.method,.interpretation { margin:42px 0; padding:30px; border-radius:20px; background:var(--soft); }
.method h2,.interpretation h2 { margin:0 0 18px; font-size:25px; }
.method > div,.interpretation > div { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.method p,.interpretation p { margin:0; padding:18px; border-radius:14px; background:#fff; color:var(--muted); }
.method strong,.interpretation strong { display:block; margin-bottom:4px; color:var(--ink); }
.breadcrumb { display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin:24px 0; color:var(--muted); font-size:14px; }
.breadcrumb a { text-decoration:none; }
.article-head { padding:52px 0 34px; border-bottom:1px solid var(--line); }
.article-head h1 { margin:0; max-width:920px; font-size:clamp(36px,5vw,58px); line-height:1.18; letter-spacing:-.055em; }
.article-head > p:not(.eyebrow) { max-width:900px; margin:20px 0 0; color:var(--muted); font-size:18px; }
.article-meta { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.article-meta span { padding:7px 11px; border-radius:999px; background:var(--soft); color:var(--muted); font-size:13px; font-weight:700; }
.analysis-box { margin:34px 0; padding:28px 30px; border-left:5px solid var(--blue); border-radius:0 18px 18px 0; background:#f3f7ff; }
.analysis-box h2 { margin:0 0 12px; font-size:24px; }
.analysis-box p { margin:7px 0; }
.analysis-box .caution { margin-top:15px; color:var(--muted); font-size:14px; }
.data-section { margin:44px 0; }
.section-title { display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin-bottom:18px; }
.section-title h2 { margin:0; font-size:30px; letter-spacing:-.04em; }
.section-title > a { color:var(--blue); font-size:14px; font-weight:800; text-decoration:none; }
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:16px; }
table { width:100%; min-width:880px; border-collapse:collapse; background:#fff; font-size:14px; }
th { padding:14px 15px; background:var(--soft); color:#536077; text-align:left; white-space:nowrap; }
td { padding:15px; border-top:1px solid #e8edf4; vertical-align:middle; }
td:first-child { width:56px; color:#8994a7; font-weight:800; text-align:center; }
td a { color:var(--ink); text-decoration:none; }
td a:hover { color:var(--blue); text-decoration:underline; }
td strong { display:block; }
td small { display:block; margin-top:3px; color:var(--muted); white-space:nowrap; }
td.up { color:var(--up); font-weight:800; }
td.down { color:var(--down); font-weight:800; }
.empty-state { padding:50px 20px; border:1px dashed #bdc9d8; border-radius:16px; color:var(--muted); text-align:center; }
.related { margin:48px 0 60px; }
.related h2 { margin:0 0 18px; font-size:28px; }
.related > div { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
.related-card { display:block; padding:22px; border:1px solid var(--line); border-radius:16px; text-decoration:none; }
.related-card:hover { border-color:#aac3e8; background:#f8fbff; }
.related-card span { display:block; margin-bottom:5px; color:var(--blue); font-size:12px; font-weight:900; }
.related-card strong { display:block; font-size:18px; }
.related-card small { display:block; margin-top:6px; color:var(--muted); font-size:13px; }
footer { margin-top:60px; padding:30px 20px; border-top:1px solid var(--line); color:var(--muted); font-size:13px; text-align:center; }
footer p { margin:4px 0; }
footer a { color:var(--blue); font-weight:800; text-decoration:none; }
@media (max-width:850px) {
    .site-header { padding:0 18px; }
    .site-header nav { gap:12px; overflow-x:auto; white-space:nowrap; }
    .page-shell { width:min(100% - 28px,1180px); }
    .hero { padding:48px 28px; border-radius:22px; }
    .report-grid,.related > div { grid-template-columns:1fr; }
    .method > div,.interpretation > div { grid-template-columns:1fr; }
    .section-title { align-items:flex-start; flex-direction:column; }
}
@media (max-width:560px) {
    .site-header { min-height:58px; }
    .brand { font-size:14px; }
    .site-header nav { font-size:12px; }
    .hero { margin-top:18px; padding:40px 22px; }
    .hero > p:not(.eyebrow),.article-head > p:not(.eyebrow) { font-size:16px; }
    .report-card { grid-template-columns:1fr; min-height:0; padding:22px; }
    .report-number { width:48px; height:48px; }
    .article-head { padding:32px 0 24px; }
    .analysis-box,.method,.interpretation { padding:22px; }
}