:root { --ink:#101a2d; --muted:#607086; --paper:#f8f6f1; --line:#dce0df; --blue:#2354db; --blue-pale:#e8efff; --card:#fff; --shadow:0 16px 38px rgba(18,31,51,.08); }
* { box-sizing:border-box; } html { scroll-behavior:smooth; } body { margin:0; color:var(--ink); background:var(--paper); font-family:"Gowun Dodum", system-ui, sans-serif; line-height:1.65; } button,input { font:inherit; } a { color:inherit; text-decoration:none; }.container { width:min(1120px,calc(100% - 40px)); margin:auto; }.skip-link { position:absolute; left:-999px; }.skip-link:focus { left:16px; top:16px; z-index:10; background:#fff; padding:8px; }
.site-header { background:rgba(248,246,241,.92); backdrop-filter:blur(12px); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; }.header-inner,.footer-inner { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:20px; }.brand { display:inline-flex; gap:8px; align-items:center; font-family:"JetBrains Mono",monospace; font-weight:600; letter-spacing:-.06em; }.brand-mark { color:var(--blue); font-size:1.15em; }.main-nav { display:flex; gap:26px; font-size:.92rem; }.main-nav a:hover { color:var(--blue); }.theme-toggle { border:1px solid var(--line); background:transparent; border-radius:50%; width:34px; height:34px; cursor:pointer; color:var(--ink); }
.hero { padding:100px 0 78px; overflow:hidden; background:radial-gradient(circle at 78% 30%,#e2ebff 0,transparent 28%),var(--paper); }.hero-grid { display:grid; grid-template-columns:1.35fr .8fr; gap:100px; align-items:center; }.eyebrow,.section-label { color:var(--blue); font:600 .76rem "JetBrains Mono",monospace; letter-spacing:.08em; text-transform:uppercase; margin:0 0 12px; }.hero h1,.section-heading h2,.about h2 { font-size:clamp(2.45rem,5vw,4.7rem); line-height:1.18; letter-spacing:-.075em; margin:0; font-weight:400; }.hero h1 em { color:var(--blue); font-style:normal; }.hero-copy { max-width:610px; margin:28px 0; font-size:1.07rem; color:var(--muted); }.button { display:inline-flex; gap:14px; align-items:center; background:var(--blue); color:white; padding:14px 19px; border-radius:4px; font-size:.92rem; transition:transform .2s,background .2s; }.button:hover { transform:translateY(-2px); background:#163fbd; }.button span { font-size:1.2rem; }
.status-card { padding:28px; background:#101a2d; color:#f5f7ff; box-shadow:var(--shadow); position:relative; }.status-card:after { content:""; position:absolute; inset:10px; border:1px solid rgba(255,255,255,.1); pointer-events:none; }.card-top { color:#cbd6ff; font:600 .74rem "JetBrains Mono",monospace; letter-spacing:.04em; }.pulse { display:inline-block; background:#7ef1bd; width:8px; height:8px; border-radius:50%; margin-right:8px; box-shadow:0 0 0 4px rgba(126,241,189,.12); }.status-card ol { list-style:none; padding:0; margin:25px 0; }.status-card li { display:flex; align-items:center; gap:12px; padding:10px 0; border-bottom:1px solid rgba(255,255,255,.12); font-size:.92rem; }.status-card li span { color:#80a3ff; font:600 .7rem "JetBrains Mono",monospace; }.status-card p { color:#aebbd2; font-size:.82rem; margin:0; }
.quick-links { background:var(--ink); color:#f9fafc; padding:34px 0 38px; }.quick-links .section-label { color:#91a9ff; }.symptom-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:#31405a; }.symptom-grid a { background:var(--ink); min-height:116px; padding:22px; display:flex; align-items:center; gap:13px; transition:background .2s; }.symptom-grid a:hover { background:#192841; }.symptom-grid b { color:#8faaff; font:400 1.4rem "JetBrains Mono",monospace; }.symptom-grid span { font-size:.96rem; line-height:1.35; }.symptom-grid small { color:#a7b0c1; font:400 .63rem "JetBrains Mono",monospace; }.symptom-grid i { margin-left:auto; color:#8faaff; font-style:normal; }
.posts-section { padding:100px 0; }.section-heading { display:flex; align-items:end; justify-content:space-between; gap:30px; margin-bottom:25px; }.section-heading h2 { font-size:2.5rem; }.search { display:flex; align-items:center; gap:8px; width:min(100%,300px); border-bottom:1px solid #9ca6b4; padding:6px 0; color:var(--muted); }.search input { border:0; outline:0; background:transparent; width:100%; font-size:.88rem; }.filters { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px; }.filter { border:1px solid var(--line); border-radius:100px; background:transparent; padding:7px 13px; color:var(--muted); cursor:pointer; font-size:.8rem; }.filter:hover,.filter.active { color:white; border-color:var(--blue); background:var(--blue); }.post-list { border-top:2px solid var(--ink); }.post { display:grid; grid-template-columns:110px 1fr auto; gap:25px; align-items:center; padding:25px 5px; border-bottom:1px solid var(--line); cursor:pointer; transition:padding .2s,background .2s; }.post:hover { background:var(--blue-pale); padding-left:15px; padding-right:15px; }.post-number { font:600 .75rem "JetBrains Mono",monospace; color:#8a96a7; }.post-meta { color:var(--blue); font:600 .72rem "JetBrains Mono",monospace; letter-spacing:.04em; }.post h3 { margin:4px 0 3px; font-size:1.16rem; letter-spacing:-.045em; }.post-summary { color:var(--muted); font-size:.85rem; margin:0; }.post-arrow { font-size:1.4rem; color:var(--blue); }.empty-state { padding:30px 0; color:var(--muted); text-align:center; }
.notice-band { background:#e5edff; padding:20px 0; }.notice-content { display:flex; align-items:flex-start; gap:12px; color:#394765; font-size:.85rem; }.notice-content p { margin:0; }.notice-icon { flex:none; display:grid; place-items:center; width:23px; height:23px; color:white; background:var(--blue); border-radius:50%; font-weight:bold; }.about { padding:95px 0; display:grid; grid-template-columns:.8fr 1.2fr; gap:80px; }.about h2 { font-size:2.75rem; }.principles { border-top:1px solid var(--line); }.principles p { margin:0; padding:20px 0; border-bottom:1px solid var(--line); color:var(--muted); font-size:.92rem; }.principles span { color:var(--blue); font:600 .75rem "JetBrains Mono",monospace; margin-right:16px; }.principles b { color:var(--ink); margin-right:6px; }.site-footer { background:var(--ink); color:#d3daea; }.footer-inner { min-height:90px; font-size:.76rem; }.site-footer .brand { color:#fff; }.footer-inner p { margin:0; }
dialog { width:min(720px,calc(100% - 28px)); max-height:84vh; padding:45px; border:0; box-shadow:0 25px 80px rgba(0,0,0,.32); color:var(--ink); background:var(--paper); }.dialog-close { position:absolute; top:12px; right:16px; border:0; background:transparent; font-size:2rem; cursor:pointer; color:var(--muted); }dialog::backdrop { background:rgba(9,17,31,.65); backdrop-filter:blur(3px); }#article-content .article-category { color:var(--blue); font:600 .75rem "JetBrains Mono",monospace; }#article-content h2 { font-size:clamp(1.6rem,4vw,2.4rem); line-height:1.35; letter-spacing:-.06em; margin:8px 0 20px; }#article-content h3 { margin:26px 0 8px; font-size:1.12rem; }#article-content p,#article-content li { color:#47566d; font-size:.96rem; }#article-content code { display:block; overflow:auto; background:#162238; color:#e9efff; padding:14px; font: .82rem "JetBrains Mono",monospace; white-space:pre-wrap; }
.article-page { padding:64px 0 100px; }.breadcrumbs { color:var(--muted); font-size:.82rem; margin-bottom:36px; }.breadcrumbs a:hover { color:var(--blue); }.article-layout { display:grid; grid-template-columns:minmax(0,760px) 220px; justify-content:space-between; gap:60px; }.article-header { padding-bottom:30px; border-bottom:2px solid var(--ink); }.article-category { margin:0 0 10px; color:var(--blue); font:600 .75rem "JetBrains Mono",monospace; letter-spacing:.04em; }.article-title { margin:0; font-size:clamp(2rem,4.8vw,3.5rem); letter-spacing:-.075em; line-height:1.25; }.article-lead { color:var(--muted); font-size:1.08rem; margin:22px 0 0; }.article-body { font-size:1rem; }.article-body h2 { margin:48px 0 12px; font-size:1.55rem; letter-spacing:-.05em; }.article-body h3 { margin:30px 0 8px; font-size:1.12rem; }.article-body p,.article-body li { color:#46566d; }.article-body li { margin:7px 0; }.article-body code { display:block; margin:12px 0; padding:16px; overflow:auto; color:#e7eeff; background:#142038; font:.82rem "JetBrains Mono",monospace; white-space:pre-wrap; }.warning-box { margin:30px 0; padding:18px 20px; border-left:4px solid var(--blue); background:var(--blue-pale); color:#34425d; font-size:.92rem; }.article-aside { height:max-content; position:sticky; top:100px; padding:20px; border-top:2px solid var(--ink); background:rgba(255,255,255,.4); font-size:.82rem; }.article-aside b { display:block; margin-bottom:8px; }.article-aside a { color:var(--blue); }.static-page { max-width:780px; padding:64px 0 100px; }.static-page h1 { font-size:clamp(2rem,4vw,3.25rem); letter-spacing:-.07em; line-height:1.25; }.static-page h2 { margin-top:42px; font-size:1.45rem; }.static-page p,.static-page li { color:#46566d; }.contact-box { padding:25px; background:var(--blue-pale); border-left:4px solid var(--blue); }.post[hidden] { display:none; }.dark .article-body p,.dark .article-body li,.dark .static-page p,.dark .static-page li { color:#c0cbdd; }.dark .warning-box,.dark .contact-box { color:#d9e3fb; }.dark .article-aside { background:rgba(255,255,255,.04); }
body.dark { --ink:#eaf0ff; --muted:#afbbcf; --paper:#0c1422; --line:#2b394e; --blue:#84a5ff; --blue-pale:#1c2c50; --card:#121d31; --shadow:0 16px 38px rgba(0,0,0,.25); }.dark .site-header { background:rgba(12,20,34,.92); }.dark .quick-links,.dark .site-footer,.dark .status-card { background:#070e19; }.dark .symptom-grid { background:#25334a; }.dark .symptom-grid a { background:#070e19; }.dark .notice-band { background:#192a4c; }.dark .search input { color:var(--ink); }.dark dialog { background:#111c2e; }.dark #article-content p,.dark #article-content li { color:#c0cbdd; }
@media (max-width:760px) { .main-nav { display:flex; }.hero { padding:65px 0 55px; }.hero-grid,.about { grid-template-columns:1fr; gap:42px; }.status-card { max-width:500px; }.symptom-grid { grid-template-columns:repeat(2,1fr); }.posts-section { padding:65px 0; }.section-heading { display:block; }.search { margin-top:25px; }.post { grid-template-columns:48px 1fr auto; gap:12px; }.post-summary { display:none; }.post h3 { font-size:1rem; }.about { padding:65px 0; }.footer-inner { align-items:flex-start; flex-direction:column; padding:25px 0; gap:8px; } }
@media (max-width:760px) { .article-page,.static-page { padding:40px 0 65px; }.article-layout { grid-template-columns:1fr; gap:30px; }.article-aside { position:static; }.article-title { font-size:2.2rem; } }
@media (max-width:390px) { .symptom-grid { grid-template-columns:1fr; }.symptom-grid a { min-height:78px; padding:14px; }.container { width:min(100% - 28px,1120px); } }
.header-tools { display:flex; align-items:center; gap:12px; }.visitor-counter { color:var(--muted); font: .7rem "JetBrains Mono",monospace; white-space:nowrap; }.visitor-counter strong { color:var(--blue); font-size:.86rem; }.symptom-grid { grid-template-columns:repeat(5,1fr); }.symptom-grid a { padding:18px; gap:11px; }.symptom-grid span { font-size:.9rem; }.symptom-grid small { font-size:.6rem; }.article-source { margin-top:40px; padding-top:18px; border-top:1px solid var(--line); color:var(--muted); font-size:.82rem; }.article-source a { color:var(--blue); text-decoration:underline; }.article-disclosure { margin:18px 0 0; padding:14px 16px; border-left:3px solid var(--blue); background:var(--blue-pale); color:var(--muted); font-size:.82rem; }.dark .article-disclosure { color:#c0cbdd; }
@media (max-width:760px) { .symptom-grid { grid-template-columns:repeat(2,1fr); } }
.symptom-grid { grid-template-columns:repeat(3,1fr); }
@media (max-width:760px) { .symptom-grid { grid-template-columns:repeat(2,1fr); } }
.article-visual { margin:28px 0 34px; }
.article-visual img { display:block; width:100%; max-height:430px; object-fit:cover; border-radius:8px; box-shadow:var(--shadow); }
.article-visual figcaption { margin-top:8px; color:var(--muted); font-size:.76rem; text-align:right; }
.pagination { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:8px; margin:28px 0 0; }
.pagination[hidden] { display:none; }
.page-button { min-width:38px; height:38px; border:1px solid var(--line); border-radius:4px; background:var(--card); color:var(--ink); cursor:pointer; padding:0 10px; font:600 .78rem "JetBrains Mono",monospace; }
.page-button:hover:not(:disabled),.page-button.active { border-color:var(--blue); background:var(--blue); color:#fff; }
.page-button:disabled { cursor:not-allowed; opacity:.42; }

/* 접근성 및 반응형 보완 */
.visually-hidden { position:absolute !important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }
:where(a,button):focus-visible,
.search input:focus-visible,
.section-heading h2:focus-visible { outline:3px solid #fff; outline-offset:2px; box-shadow:0 0 0 5px #101a2d; }
.skip-link:focus { left:16px; top:16px; z-index:10; color:#101a2d; background:#fff; padding:10px 12px; }
.main-nav a[aria-current="page"],.site-footer a[aria-current="page"] { font-weight:600; text-decoration:underline; text-underline-offset:.22em; }
.static-page a:not(.button),.article-body a { color:var(--blue); text-decoration:underline; text-underline-offset:.15em; }
.post-number { color:var(--muted); }
.button,.filter:hover,.filter.active,.notice-icon,.page-button:hover:not(:disabled),.page-button.active { background:#2354db; color:#fff; }
.article-visual img { height:auto; max-height:none; object-fit:contain; }
.error-page { min-height:calc(100vh - 162px); display:flex; flex-direction:column; justify-content:center; align-items:flex-start; }
.dark .button,.dark .filter:hover,.dark .filter.active,.dark .notice-icon,.dark .page-button:hover:not(:disabled),.dark .page-button.active { background:#3158c6; color:#fff; }
.dark .notice-content { color:#d6def0; }

@media (max-width:760px) {
  .header-inner { min-height:72px; flex-wrap:wrap; row-gap:8px; padding:10px 0; }
  .header-tools { margin-left:auto; }
  .main-nav { order:3; width:100%; gap:4px; padding-top:8px; border-top:1px solid var(--line); }
  .main-nav a { flex:1; min-height:40px; display:grid; place-items:center; border-radius:4px; background:var(--card); text-align:center; }
  .visitor-counter { font-size:.68rem; }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { scroll-behavior:auto !important; transition-duration:.01ms !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; }
}