/* =====================================================================
   폐쇄도시 (閉鎖都市) — 공식 안내 사이트
   디스토피아 미스터리 톤 / 다크 / 그레인
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;600;900&family=Noto+Sans+KR:wght@300;400;500;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

/* ---------------- Tokens ---------------- */
:root {
  --bg-0: #07090d;
  --bg-1: #0c1018;
  --bg-2: #131826;
  --bg-3: #1b2030;
  --line: rgba(218, 224, 234, 0.08);
  --line-mid: rgba(218, 224, 234, 0.14);
  --line-strong: rgba(218, 224, 234, 0.28);
  --ink: #dfe3eb;
  --ink-soft: #b3bac6;
  --ink-mute: #7a8290;
  --ink-faint: #4a5260;
  --accent: #c95437;
  --accent-soft: rgba(201, 84, 55, 0.18);
  --accent-2: #5b8fa3;
  --accent-3: #8c6ed6;
  --warn: #d4a73a;
  --ok: #6dbf8a;

  --serif: 'Noto Serif KR', 'Times New Roman', serif;
  --sans: 'Noto Sans KR', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  --shell-pad: clamp(20px, 4vw, 64px);
  --rail: 56px;
  --topbar: 38px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: none; }

::selection { background: var(--accent); color: var(--bg-0); }

/* ---------------- Background grain + scanlines ---------------- */
.bg-grain,
.bg-scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  mix-blend-mode: overlay;
}
.bg-grain {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.86  0 0 0 0 0.88  0 0 0 0 0.92  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity: 0.10;
  animation: grainShift 1.6s steps(6) infinite;
}
@keyframes grainShift {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -3%); }
  60%  { transform: translate(-2%, -2%); }
  80%  { transform: translate(3%, 1%); }
  100% { transform: translate(0,0); }
}
.bg-scan {
  /* CRT-like scanline overlay disabled —
     was creating visible stripes over images. */
  display: none;
}

/* Vignette */
.bg-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 98;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.55) 100%);
}

/* ---------------- Custom cursor ---------------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 26px; height: 26px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  /* No size-transition lag — cursor reacts instantly. */
}
.cursor::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 3px; height: 3px;
  background: var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor.hover {
  width: 56px; height: 56px;
  border-color: var(--accent);
}
.cursor.hover::after { background: var(--accent); width: 5px; height: 5px; }
@media (max-width: 768px) {
  html, body, button, a { cursor: auto; }
  .cursor { display: none; }
}

/* ---------------- Page transition wipe ---------------- */
.wipe {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}
.wipe span {
  flex: 1;
  background: var(--bg-0);
  transform: scaleY(0);
  transform-origin: top;
}
.wipe.in span  { transform: scaleY(1); transition: transform .55s var(--ease-in); }
.wipe.out span { transform: scaleY(0); transform-origin: bottom; transition: transform .55s var(--ease-out); }
.wipe span:nth-child(1) { transition-delay: 0ms; }
.wipe span:nth-child(2) { transition-delay: 60ms; }
.wipe span:nth-child(3) { transition-delay: 120ms; }
.wipe span:nth-child(4) { transition-delay: 180ms; }
.wipe span:nth-child(5) { transition-delay: 240ms; }

/* ---------------- Top status bar ---------------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar);
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--shell-pad);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: linear-gradient(to bottom, rgba(7,9,13,0.95), rgba(7,9,13,0.6));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.topbar .left { display: flex; gap: 18px; align-items: center; }
.topbar .center { font-family: var(--serif); font-size: 13px; letter-spacing: 0.32em; color: var(--ink-soft); }
.topbar .right { display: flex; gap: 18px; align-items: center; justify-content: flex-end; }
.topbar .led {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
  animation: ledPulse 2.4s infinite;
}
@keyframes ledPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.topbar .clock { color: var(--ink-soft); }

/* FIX 05 — 좁은 화면 topbar 오버플로우 방지 */
@media (max-width: 880px) {
  .topbar { font-size: 10px; letter-spacing: 0.10em; }
  .topbar .left { gap: 12px; min-width: 0; overflow: hidden; }
  .topbar .right { gap: 12px; }
  .topbar .left span:nth-child(3) { display: none; } /* 좌표 숨김 */
  .topbar .center { font-size: 12px; letter-spacing: 0.18em; }
}
@media (max-width: 600px) {
  .topbar { grid-template-columns: 1fr 1fr; }
  .topbar .center { display: none; } /* 가운데 타이틀 숨김 */
  .topbar .left span:nth-child(2) { display: none; } /* GUIDE CH 숨김 */
}

/* ---------------- Side rail ---------------- */
.rail {
  position: fixed;
  top: var(--topbar); bottom: 0; left: 0;
  width: var(--rail);
  z-index: 55;
  border-right: 1px solid var(--line);
  background: linear-gradient(to right, rgba(7,9,13,0.85), rgba(7,9,13,0.4));
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 0;
}
.rail .mark {
  width: 30px; height: 30px;
  border: 1px solid var(--ink-mute);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 30px;
  position: relative;
}
.rail .mark::after {
  content: '';
  position: absolute; inset: -4px;
  border: 1px solid var(--line);
}
.rail nav {
  display: flex; flex-direction: column; gap: 18px;
  margin-top: 24px;
  flex: 1;
}
.rail nav a {
  display: block; width: 100%;
  padding: 8px 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  transition: color .3s, letter-spacing .3s;
  position: relative;
}
.rail nav a:hover { color: var(--ink); letter-spacing: 0.32em; }
.rail nav a.active { color: var(--accent); }
.rail nav a.active::before {
  content: ''; position: absolute;
  left: 50%; top: -10px;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.rail .cite {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-faint);
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-top: auto;
}

/* ---------------- Shell ---------------- */
.shell {
  padding-top: var(--topbar);
  padding-left: var(--rail);
  min-height: 100vh;
}
@media (max-width: 720px) {
  .rail { display: none; }
  .shell { padding-left: 0; }
}

/* ---------------- Headings & text ---------------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--ink-mute);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.04;
  margin: 0;
}
h1 { font-size: clamp(48px, 9vw, 132px); }
h2 { font-size: clamp(36px, 5vw, 72px); font-weight: 600; }
h3 { font-size: clamp(20px, 2vw, 28px); font-weight: 600; letter-spacing: 0.02em; }
p  { color: var(--ink-soft); }

/* FIX 07 — page-level h1 standardization */
.page-h1 {
  font-size: clamp(56px, 9vw, 140px);
  margin-top: 24px;
  line-height: 0.95;
}
.page-h1 .sub {
  display: block;
  font-family: var(--mono);
  font-size: 0.18em;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0.32em;
  margin-top: 24px;
}

.lede {
  font-size: clamp(17px, 1.6vw, 22px);
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 64ch;
}
.note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}

/* Glitch heading */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  pointer-events: none;
  opacity: 0.0;
}
.glitch::before { color: var(--accent);   transform: translate(-2px, -1px); }
.glitch::after  { color: var(--accent-2); transform: translate(2px, 1px); }
.glitch.on::before { opacity: 0.85; animation: glitchA .9s steps(4) infinite; }
.glitch.on::after  { opacity: 0.85; animation: glitchB 1.1s steps(5) infinite; }
@keyframes glitchA {
  0% { clip-path: inset(0 0 86% 0); }
  25% { clip-path: inset(40% 0 30% 0); }
  50% { clip-path: inset(72% 0 8% 0); }
  100% { clip-path: inset(20% 0 60% 0); }
}
@keyframes glitchB {
  0% { clip-path: inset(70% 0 5% 0); }
  30% { clip-path: inset(20% 0 60% 0); }
  70% { clip-path: inset(50% 0 40% 0); }
  100% { clip-path: inset(0 0 90% 0); }
}

/* ---------------- Reveal-on-scroll ---------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 120ms; }
.reveal.delay-2 { transition-delay: 240ms; }
.reveal.delay-3 { transition-delay: 360ms; }
.reveal.delay-4 { transition-delay: 480ms; }

/* ---------------- Layout helpers ---------------- */
section { padding: clamp(80px, 10vw, 160px) var(--shell-pad); position: relative; }
.container { max-width: 1280px; margin: 0 auto; }

/* FIX 03 — pull-quote / CTA section spacing (대칭 리듬) */
section.s-pull,
section.s-cta {
  padding: clamp(40px, 5vw, 80px) var(--shell-pad);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

.kbd {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid var(--line-strong);
  padding: 2px 7px;
  border-radius: 2px;
  color: var(--ink-soft);
  background: var(--bg-1);
}

/* ---------------- Buttons / links ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border: 1px solid var(--line-mid);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  position: relative;
  overflow: hidden;
  transition: color .35s, border-color .35s;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(101%);
  transition: transform .45s var(--ease-out);
  z-index: -1;
}
.btn:hover { color: var(--bg-0); border-color: var(--accent); }
.btn:hover::before { transform: translateY(0); }
.btn .arrow { transition: transform .35s; }
.btn:hover .arrow { transform: translateX(6px); }

.btn.ghost { border-color: var(--line); }
.btn.ghost:hover { color: var(--ink); border-color: var(--line-strong); }
.btn.ghost::before { display: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-mid);
  padding-bottom: 4px;
  transition: gap .3s, color .3s, border-color .3s;
}
.link-arrow:hover { gap: 18px; color: var(--accent); border-color: var(--accent); }

/* ---------------- Cards ---------------- */
.card {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--bg-1), var(--bg-0));
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color .35s, transform .35s;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.card .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}
.card h3 { margin: 14px 0 10px; }
.card p { font-size: 14px; line-height: 1.7; }
.card .corner {
  position: absolute;
  width: 18px; height: 18px;
  border-color: var(--ink-faint);
}
.card .corner.tl { top: 8px; left: 8px;  border-top: 1px solid; border-left: 1px solid; }
.card .corner.tr { top: 8px; right: 8px; border-top: 1px solid; border-right: 1px solid; }
.card .corner.bl { bottom: 8px; left: 8px;  border-bottom: 1px solid; border-left: 1px solid; }
.card .corner.br { bottom: 8px; right: 8px; border-bottom: 1px solid; border-right: 1px solid; }

/* ---------------- Image frame (with fallback) ---------------- */
.frame {
  position: relative;
  background: var(--bg-1);
  border: 1px solid var(--line);
  overflow: hidden;
}
.frame::before,
.frame::after {
  content: '';
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.frame::before {
  top: 12px; left: 12px;
  width: 24px; height: 24px;
  border-top: 1px solid var(--ink-mute);
  border-left: 1px solid var(--ink-mute);
}
.frame::after {
  bottom: 12px; right: 12px;
  width: 24px; height: 24px;
  border-bottom: 1px solid var(--ink-mute);
  border-right: 1px solid var(--ink-mute);
}
.frame .meta {
  position: absolute;
  bottom: 12px; left: 12px; /* FIX 10 — 코너 데코(12px)와 정렬 */
  z-index: 3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.6s var(--ease-out), filter .6s;
  filter: saturate(0.85) contrast(1.05) brightness(0.92);
}
.frame:hover img { transform: scale(1.04); filter: saturate(1) contrast(1.1) brightness(0.95); }

/* fallback box (if image fails to load) */
.frame .fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(7,9,13,0) 30%, rgba(7,9,13,0.5)),
    url('../images/fallback.svg') center/cover no-repeat,
    var(--bg-1);
  filter: saturate(0.8) contrast(1.05);
}
.frame .fallback::after {
  content: '이미지 준비 중 · IMAGE PENDING';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(0,0,0,0.6);
  white-space: nowrap;
}
.frame.has-img .fallback { display: none; }

/* Status / detail strips */
.strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.strip:last-child { border-bottom: 1px solid var(--line); }
.strip strong { color: var(--ink); font-weight: 500; }

/* Footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 60px var(--shell-pad) 80px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.foot .stamp {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.32em;
  color: var(--ink-soft);
}
.foot .ssn {
  font-family: var(--mono);
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

/* Marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 72px);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.marquee .row { display: inline-block; padding-left: 100%; animation: scrollX 28s linear infinite; }
.marquee .sep { color: var(--accent); margin: 0 32px; }
@keyframes scrollX { from { transform: translateX(0); } to { transform: translateX(-100%); } }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--topbar));
  padding: 60px var(--shell-pad) 60px;
  display: grid;
  grid-template-rows: 1fr auto;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg .img {
  position: absolute; inset: -8%;
  background-size: cover;
  background-position: center;
  filter: saturate(0.7) contrast(1.05) brightness(0.55);
  transform: scale(1.05);
  transition: transform 16s ease;
}
.hero-bg .grad {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 70%, rgba(201,84,55,0.18), transparent 60%),
    linear-gradient(to bottom, rgba(7,9,13,0.4) 0%, rgba(7,9,13,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 60px;
}
.hero h1 {
  font-size: clamp(56px, 11vw, 188px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.92;
}
.hero h1 .ko { display: block; }
.hero h1 .cn {
  display: block;
  font-size: 0.4em;
  font-weight: 400;
  letter-spacing: 0.36em;
  color: var(--ink-mute);
  margin-top: 24px;
}
/* FIX 09 — 좁은 화면에서 .cn 마지막 글자 클리핑 방지 */
@media (max-width: 720px) {
  .hero h1 .cn { letter-spacing: 0.22em; font-size: 0.36em; }
}
@media (max-width: 480px) {
  .hero h1 .cn { letter-spacing: 0.16em; font-size: 0.32em; }
}
.hero .slogan {
  margin-top: 36px;
  font-family: var(--serif);
  font-size: clamp(18px, 1.8vw, 24px);
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 28ch;
}
.hero .slogan .accent { color: var(--accent); font-weight: 600; }

.hero-meta {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding-top: 36px;
  border-top: 1px solid var(--line-mid);
}
.hero-meta .specs {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: clamp(20px, 3vw, 56px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-meta .specs strong { display: block; color: var(--ink); font-weight: 500; font-size: 13px; margin-top: 4px; letter-spacing: 0.12em; }

@media (max-width: 720px) {
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta .specs { grid-template-columns: repeat(2, auto); }
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  right: var(--shell-pad);
  bottom: 24px;
  z-index: 3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 12px;
  writing-mode: vertical-rl;
}
.scroll-cue .line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, transparent, var(--ink-mute) 50%, transparent);
  animation: scrollLine 2.4s var(--ease-out) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-20px); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

/* ---------------- Section header ---------------- */
.section-h {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: end;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px; /* FIX 04 — was 56px (다음 컴포넌트 margin-top:60과 합쳐 116→92) */
}
.section-h .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--ink-faint);
}
.section-h h2 { line-height: 0.95; }
.section-h .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------------- About specifics ---------------- */
.kw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 60px;
}
/* FIX 08 — div / a / 어떤 직계 자식이든 동일한 셀 스타일 */
.kw-grid > * {
  background: var(--bg-0);
  padding: 32px 26px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  transition: background .35s;
}
.kw-grid > *:hover { background: var(--bg-1); }
/* 정보 셀(링크가 아닌 셀)은 약간 다른 톤으로 구분 */
.kw-grid > .info-cell { background: var(--bg-1); }
.kw-grid > .info-cell:hover { background: var(--bg-2); }
.kw-grid > div .ix {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--accent);
}
.kw-grid > div h4 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0;
  font-weight: 600;
}
.kw-grid > div h4 .sub {
  display: block;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--ink-faint);
  margin-top: 8px;
  font-family: var(--mono);
  font-weight: 400;
}
.kw-grid > div p {
  font-size: 13px; line-height: 1.7;
  color: var(--ink-mute);
  margin: auto 0 0;
}

/* ---------------- Gallery specifics ---------------- */
.gal-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  grid-auto-rows: minmax(120px, auto);
}
.gal-grid .frame { aspect-ratio: 16 / 10; }
.gal-grid .gi-1 { grid-column: span 8; aspect-ratio: 16/9; }
.gal-grid .gi-2 { grid-column: span 4; aspect-ratio: 3/4; }
.gal-grid .gi-3 { grid-column: span 12; aspect-ratio: 21/9; }
@media (max-width: 880px) {
  .gal-grid .gi-1, .gal-grid .gi-2, .gal-grid .gi-3 { grid-column: span 12; aspect-ratio: 16/10; }
}
.gal-grid .frame { cursor: none; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(7,9,13,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vw;
}
.lightbox.on { display: flex; animation: fadeIn .35s var(--ease-out); }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; }
.lightbox .close {
  position: absolute;
  top: 28px; right: 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 10px 16px;
}
.lightbox .cap {
  position: absolute;
  bottom: 28px; left: 32px;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  max-width: 50ch;
}
.lightbox .cap .src {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-top: 8px;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------------- Districts (map-ish) ---------------- */
.map-wrap {
  position: relative;
  margin-top: 60px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  background: var(--bg-1);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
}
@media (max-width: 880px) {
  .map-wrap { grid-template-columns: 1fr; }
}
.map-wrap svg { width: 100%; height: auto; }

.dist-list { display: flex; flex-direction: column; }
.dist-item {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 18px;
  align-items: start;
  cursor: none;
  transition: padding-left .35s, color .35s;
}
.dist-item:last-child { border-bottom: 1px solid var(--line); }
.dist-item:hover { padding-left: 12px; }
.dist-item.active { padding-left: 12px; }
.dist-item .ix { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; color: var(--ink-faint); padding-top: 4px; }
.dist-item h3 { font-size: 22px; }
.dist-item h3 .sub { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; color: var(--ink-faint); margin-top: 6px; font-weight: 400; }
.dist-item p { font-size: 13px; color: var(--ink-mute); margin: 8px 0 0; line-height: 1.6; max-width: 38ch; }
.dist-item .stat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  border: 1px solid var(--line-mid);
  padding: 4px 10px;
  align-self: start;
}
.dist-item .stat.warn { color: var(--warn); }
.dist-item .stat.danger { color: var(--accent); }
.dist-item.active h3 { color: var(--accent); }

/* SVG map markers */
.map-marker {
  cursor: none;
  transition: r .35s var(--ease-out);
}
.map-marker:hover, .map-marker.active { r: 9; }
.map-label {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.22em;
  fill: var(--ink-mute);
  text-transform: uppercase;
}
.map-label.active { fill: var(--accent); }

/* ---------------- Notice/protocol page ---------------- */
.proto {
  margin-top: 60px;
  border: 1px solid var(--line);
  padding: 0;
}
.proto-row {
  display: grid;
  grid-template-columns: 80px 200px 1fr auto;
  gap: 24px;
  padding: 22px 26px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  align-items: center;
}
.proto-row:first-child { border-top: none; }
.proto-row .id { color: var(--ink-faint); letter-spacing: 0.22em; font-size: 10px; }
.proto-row .ttl { color: var(--ink); font-family: var(--serif); font-size: 16px; letter-spacing: 0; }
.proto-row .desc { color: var(--ink-soft); line-height: 1.5; }
.proto-row .sev {
  border: 1px solid var(--line-mid);
  padding: 4px 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.proto-row .sev.warn { color: var(--warn); border-color: rgba(212,167,58,0.4); }
.proto-row .sev.danger { color: var(--accent); border-color: rgba(201,84,55,0.4); }
.proto-row .sev.ok { color: var(--ok); border-color: rgba(109,191,138,0.4); }
@media (max-width: 880px) {
  .proto-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Console boot text */
.console {
  margin-top: 36px;
  padding: 22px 24px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ok);
  line-height: 1.9;
  letter-spacing: 0.04em;
  white-space: pre-wrap;
  min-height: 180px;
}
.console .ln { display: block; }
.console .ln::before { content: '>  '; color: var(--ink-faint); }
.console .err { color: var(--accent); }

/* Hero numeric overlay */
.hero-id {
  position: absolute;
  top: calc(var(--topbar) + 60px); /* FIX 06 — topbar 우측 ID/clock과 시각 겹침 방지 (+30 → +60) */
  right: var(--shell-pad);
  z-index: 3;
  text-align: right;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero-id .big {
  display: block;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.32em;
  color: var(--ink-soft);
  margin-top: 8px;
}
@media (max-width: 880px) {
  .hero-id { top: calc(var(--topbar) + 80px); font-size: 9px; }
  .hero-id .big { font-size: 12px; letter-spacing: 0.22em; }
}