/* ============================================================
   Claude Code Game Studios — 소개 & 보고서
   블로그 본체의 ink/warm 팔레트와 Pretendard를 따르고,
   스튜디오 3계층을 나타내는 tier 색을 더한다.
   ============================================================ */

:root {
  color-scheme: light dark;

  --bg:        #FBFBFD;
  --bg-soft:   #FFFFFF;
  --bg-sunk:   #F5F5F7;
  --line:      #E8E8ED;
  --line-soft: #F0F0F3;

  --ink:       #1D1D1F;
  --ink-2:     #3A3A3C;
  --ink-3:     #6E6E73;
  --ink-4:     #A1A1A6;

  --warm:      #C6462C;
  --warm-ink:  #FFFFFF;
  --warm-bg:   #FDF6F1;
  --warm-line: #F3D4BF;

  /* 스튜디오 계층 */
  --t1:        #C6462C;   /* Directors */
  --t1-bg:     #FDF1EC;
  --t2:        #A86A12;   /* Leads */
  --t2-bg:     #FBF4E6;
  --t3:        #17766F;   /* Specialists */
  --t3-bg:     #E9F5F3;
  --t4:        #4A50C0;   /* Engine */
  --t4-bg:     #EEEFFC;

  --ok:        #1F6F4A;
  --ok-bg:     #ECF6F0;

  --code-bg:   #1D1D1F;
  --code-ink:  #F0F0F3;

  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 8px rgba(0,0,0,.06), 0 24px 48px rgba(0,0,0,.10);

  --sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  --maxw: 1080px;
  --ease: cubic-bezier(.28,.11,.32,1);
}

:root[data-theme="dark"] {
  --bg:        #0D0D0E;
  --bg-soft:   #18181A;
  --bg-sunk:   #141416;
  --line:      #2C2C2E;
  --line-soft: #222224;
  --ink:       #F5F5F7;
  --ink-2:     #D2D2D7;
  --ink-3:     #A1A1A6;
  --ink-4:     #6E6E73;
  --warm:      #E8795C;
  --warm-ink:  #1D1D1F;
  --warm-bg:   #2A1A15;
  --warm-line: #4A2A1F;
  --t1:        #EE8466;  --t1-bg: #2B1913;
  --t2:        #E3B341;  --t2-bg: #2A2112;
  --t3:        #4FC1B9;  --t3-bg: #10241F;
  --t4:        #9AA0F5;  --t4-bg: #1A1B33;
  --ok:        #5FCB94;  --ok-bg: #15241C;
  --code-bg:   #000000;
  --code-ink:  #E8E8ED;
  --shadow:    0 1px 2px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.3);
  --shadow-lg: 0 4px 8px rgba(0,0,0,.4), 0 24px 48px rgba(0,0,0,.5);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0D0D0E;
    --bg-soft:   #18181A;
    --bg-sunk:   #141416;
    --line:      #2C2C2E;
    --line-soft: #222224;
    --ink:       #F5F5F7;
    --ink-2:     #D2D2D7;
    --ink-3:     #A1A1A6;
    --ink-4:     #6E6E73;
    --warm:      #E8795C;
    --warm-ink:  #1D1D1F;
    --warm-bg:   #2A1A15;
    --warm-line: #4A2A1F;
    --t1:        #EE8466;  --t1-bg: #2B1913;
    --t2:        #E3B341;  --t2-bg: #2A2112;
    --t3:        #4FC1B9;  --t3-bg: #10241F;
    --t4:        #9AA0F5;  --t4-bg: #1A1B33;
    --ok:        #5FCB94;  --ok-bg: #15241C;
    --code-bg:   #000000;
    --code-ink:  #E8E8ED;
    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.3);
    --shadow-lg: 0 4px 8px rgba(0,0,0,.4), 0 24px 48px rgba(0,0,0,.5);
  }
}

/* ---------- 기본 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  letter-spacing: -0.011em;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--warm); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code, kbd { font-family: var(--mono); font-size: .88em; }
:not(pre) > code {
  background: var(--bg-sunk); border: 1px solid var(--line);
  padding: .08em .38em; border-radius: 6px; white-space: nowrap;
}
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--warm); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } body { font-size: 16px; } }

/* ---------- 상단 바 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-in { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand small { color: var(--ink-3); font-weight: 500; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--ink); color: var(--bg); font-family: var(--mono); font-size: 12px; font-weight: 700;
}
.nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--ink-3); font-size: 14px; padding: 6px 11px; border-radius: 999px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--bg-sunk); text-decoration: none; }
.nav a.on { color: var(--ink); background: var(--bg-sunk); font-weight: 600; }
.icon-btn {
  flex: none; width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--ink-2); display: grid; place-items: center; cursor: pointer;
}
.icon-btn:hover { color: var(--ink); border-color: var(--ink-4); }
@media (max-width: 860px) { .nav { display: none; } .topbar-in { justify-content: space-between; } .brand small { display: none; } }

/* ---------- 히어로 (항상 어두운 무대) ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: radial-gradient(1200px 520px at 75% -10%, #3a1d14 0%, transparent 60%),
              radial-gradient(900px 520px at 0% 110%, #0f2a28 0%, transparent 60%),
              #0B0B0D;
  color: #F5F5F7;
  padding: 92px 0 72px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding: 64px 0 48px; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase;
  color: #F2A68F; border: 1px solid rgba(242,166,143,.3); background: rgba(232,121,92,.08);
  padding: 5px 12px; border-radius: 999px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: #E8795C; box-shadow: 0 0 0 4px rgba(232,121,92,.18); }
.hero h1 {
  font-size: clamp(36px, 5.6vw, 64px); line-height: 1.12; letter-spacing: -0.035em;
  margin: 22px 0 18px; font-weight: 800;
}
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #F2A68F, #E3B341 55%, #4FC1B9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: clamp(17px, 1.9vw, 20px); color: #C7C7CC; max-width: 560px; margin: 0 0 30px; line-height: 1.65; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 999px;
  font-weight: 600; font-size: 15.5px; border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: #F5F5F7; color: #111; }
.btn-ghost { color: #F5F5F7; border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { background: rgba(255,255,255,.06); }
.hero-meta { margin-top: 26px; font-size: 13.5px; color: #8E8E93; font-family: var(--mono); }
.hero-meta b { color: #C7C7CC; font-weight: 600; }

.hero-art { position: relative; }
.hero-art svg { display: block; width: 100%; height: auto; }
.hero-art .lbl { font-family: var(--mono); font-size: 10px; fill: #8E8E93; letter-spacing: .08em; }
.hero-art .edge { stroke: rgba(255,255,255,.10); stroke-width: 1; fill: none; }
.hero-art .pulse { fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 6 300; animation: flow 3.2s linear infinite; }
@keyframes flow { from { stroke-dashoffset: 306; } to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .hero-art .pulse { animation: none; opacity: 0; } html { scroll-behavior: auto; } }

.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 56px; background: rgba(255,255,255,.08); border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,.08); }
.stat { background: #111113; padding: 20px 18px; }
.stat b { display: block; font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.stat span { font-size: 13.5px; color: #A1A1A6; }
.stat:nth-child(1) b { color: #F2A68F; } .stat:nth-child(2) b { color: #E3B341; } .stat:nth-child(3) b { color: #4FC1B9; } .stat:nth-child(4) b { color: #9AA0F5; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat:last-child { grid-column: span 2; } }

/* ---------- 섹션 ---------- */
section.sec { padding: 96px 0; border-bottom: 1px solid var(--line-soft); }
section.sec.alt { background: var(--bg-sunk); }
@media (max-width: 640px) { section.sec { padding: 64px 0; } }
.kicker { font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--warm); margin: 0 0 12px; }
.sec h2 { font-size: clamp(28px, 3.8vw, 42px); line-height: 1.2; letter-spacing: -0.03em; margin: 0 0 16px; font-weight: 800; }
.sec .intro { font-size: clamp(17px, 1.8vw, 19px); color: var(--ink-2); max-width: 720px; margin: 0 0 40px; }
.sec h3 { font-size: 21px; letter-spacing: -0.02em; margin: 0 0 8px; }
.muted { color: var(--ink-3); }
.small { font-size: 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
/* 그리드 칸이 표·코드 블록 폭에 끌려 늘어나지 않도록 */
.grid-2 > *, .grid-3 > *, .org > *, .experiment > *, .versus > *, .hero-grid > *, .phase > * { min-width: 0; }

.card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--ink-2); }
.card .num { font-family: var(--mono); font-size: 12px; color: var(--ink-4); }

/* 비교: 만능 사원 vs 스튜디오 */
.versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; }
.versus .vs { align-self: center; font-family: var(--mono); color: var(--ink-4); font-size: 14px; }
.versus ul { margin: 12px 0 0; padding-left: 18px; color: var(--ink-2); }
.versus li { margin: 4px 0; }
.versus .card.good { border-color: var(--warm-line); background: linear-gradient(180deg, var(--warm-bg), var(--bg-soft) 60%); }
@media (max-width: 760px) { .versus { grid-template-columns: 1fr; } .versus .vs { justify-self: center; } }

.analogy {
  margin-top: 28px; padding: 18px 22px; border-left: 3px solid var(--warm); background: var(--bg-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink-2);
}
.analogy b { color: var(--ink); }

/* ---------- 조직도 ---------- */
.org { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
@media (max-width: 920px) { .org { grid-template-columns: 1fr; } }
.tier { margin-bottom: 22px; }
.tier-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.tier-head b { font-size: 15px; }
.tier-head span { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.tier-head i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.agent {
  font-family: var(--mono); font-size: 13px; padding: 7px 12px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--ink-2);
  transition: transform .15s var(--ease), border-color .15s, background .15s;
}
.agent:hover { transform: translateY(-1px); border-color: var(--ink-4); }
.agent[aria-pressed="true"] { color: var(--ink); font-weight: 600; }
.agent.t1 { border-color: color-mix(in srgb, var(--t1) 35%, var(--line)); }
.agent.t1[aria-pressed="true"] { background: var(--t1-bg); border-color: var(--t1); }
.agent.t2 { border-color: color-mix(in srgb, var(--t2) 35%, var(--line)); }
.agent.t2[aria-pressed="true"] { background: var(--t2-bg); border-color: var(--t2); }
.agent.t3[aria-pressed="true"] { background: var(--t3-bg); border-color: var(--t3); }
.agent.t4[aria-pressed="true"] { background: var(--t4-bg); border-color: var(--t4); }
.agent .m { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 7px; vertical-align: 2px; background: var(--ink-4); }
.agent .m.opus { background: var(--t1); }
.agent .m.sonnet { background: var(--t4); }

.panel { position: sticky; top: 84px; }
.panel .card { padding: 24px; }
.panel .role-tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }
.panel h3 { font-family: var(--mono); font-size: 19px; margin: 0 0 4px; word-break: break-all; }
.panel .ko { color: var(--ink-3); font-size: 14px; margin: 0 0 14px; }
.panel dl { margin: 16px 0 0; display: grid; grid-template-columns: 64px 1fr; gap: 8px 10px; font-size: 14px; }
.panel dt { color: var(--ink-3); }
.panel dd { margin: 0; color: var(--ink-2); min-width: 0; }
.panel dd code { white-space: normal; word-break: break-all; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); margin: -18px 0 26px; }
.legend span::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; background: var(--ink-4); }
.legend .lo::before { background: var(--t1); } .legend .ls::before { background: var(--t4); }

.tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--bg-sunk); border: 1px solid var(--line); margin-bottom: 14px; }
.tabs button { font: inherit; font-size: 14px; border: 0; background: transparent; color: var(--ink-3); padding: 6px 14px; border-radius: 9px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--bg-soft); color: var(--ink); box-shadow: var(--shadow); font-weight: 600; }

/* ---------- 협업 프로토콜 (5단계) ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: s; }
.step { position: relative; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px; }
.step::before { counter-increment: s; content: "0" counter(s); font-family: var(--mono); font-size: 12px; color: var(--warm); }
.step b { display: block; font-size: 17px; margin: 6px 0 4px; }
.step small { display: block; font-family: var(--mono); color: var(--ink-4); font-size: 11.5px; margin-bottom: 8px; }
.step p { margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.6; }
.step:not(:last-child)::after { content: "→"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); color: var(--ink-4); background: var(--bg); font-size: 14px; z-index: 1; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } .step::after { display: none; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

.rules { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.rules li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--bg-soft); }
.rules li > span { font-family: var(--mono); font-size: 12px; color: var(--ink-4); padding-top: 3px; }
.rules b { display: block; }
.rules p { margin: 2px 0 0; color: var(--ink-2); font-size: 15px; }

.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.mode { padding: 16px 18px; border-radius: var(--radius-sm); border: 1px dashed var(--line); background: var(--bg-soft); }
.mode code { font-weight: 600; }
.mode p { margin: 6px 0 0; font-size: 14.5px; color: var(--ink-2); }
@media (max-width: 640px) { .modes { grid-template-columns: 1fr; } }

/* ---------- 파이프라인 ---------- */
.pipe { position: relative; display: grid; gap: 0; }
.phase { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding-bottom: 26px; position: relative; }
.phase::before { content: ""; position: absolute; left: 27px; top: 62px; bottom: 0; width: 2px; background: var(--line); }
.phase:last-child::before { display: none; }
.phase .no {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-family: var(--mono); font-weight: 700;
  background: var(--bg-soft); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 15px;
}
.phase:nth-child(1) .no, .phase:nth-child(2) .no { color: var(--t1); }
.phase:nth-child(3) .no, .phase:nth-child(4) .no { color: var(--t2); }
.phase:nth-child(5) .no { color: var(--t3); }
.phase:nth-child(6) .no, .phase:nth-child(7) .no { color: var(--t4); }
.phase h3 { margin: 4px 0 2px; }
.phase h3 small { font-family: var(--mono); font-weight: 500; color: var(--ink-4); font-size: 13px; margin-left: 6px; }
.phase p { margin: 0 0 10px; color: var(--ink-2); }
.cmds { display: flex; flex-wrap: wrap; gap: 6px; }
.cmd { font-family: var(--mono); font-size: 12.5px; padding: 3px 9px; border-radius: 7px; background: var(--bg-sunk); border: 1px solid var(--line); color: var(--ink-2); }

.minimal-path {
  margin-top: 8px; padding: 22px 24px; border-radius: var(--radius); background: var(--code-bg); color: var(--code-ink);
  font-family: var(--mono); font-size: 14px; line-height: 1.9; overflow-x: auto;
}
.minimal-path .c { color: #8E8E93; }
.minimal-path .k { color: #F2A68F; }

/* ---------- 실험 ---------- */
.experiment { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .experiment { grid-template-columns: 1fr; } }
.bar-row { margin: 18px 0; }
.bar-row .lab { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.bar-row .lab code { font-weight: 600; }
.bar { height: 28px; border-radius: 8px; background: var(--bg-sunk); border: 1px solid var(--line); overflow: hidden; position: relative; }
.bar i { display: block; height: 100%; border-radius: 7px 0 0 7px; min-width: 6px; }
.bar.docs i { background: var(--t2); }
.bar.time i { background: var(--t3); }
.verdict { font-size: 15px; color: var(--ink-2); }
.verdict strong { color: var(--warm); }
.bigquote { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.5; letter-spacing: -0.02em; font-weight: 700; margin: 0; }
.bigquote span { color: var(--warm); }

/* ---------- 하네스 4기둥 ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pillar { position: relative; border-radius: var(--radius); padding: 26px 22px 22px; background: var(--bg-soft); border: 1px solid var(--line); }
.pillar::before { content: ""; position: absolute; left: 22px; top: 0; width: 36px; height: 4px; border-radius: 0 0 4px 4px; background: var(--c, var(--warm)); }
.pillar .n { font-family: var(--mono); font-size: 12px; color: var(--ink-4); }
.pillar b { display: block; font-size: 18px; margin: 4px 0; }
.pillar .what { font-family: var(--mono); font-size: 12.5px; color: var(--c, var(--warm)); margin-bottom: 10px; display: block; }
.pillar p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.62; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- 표 ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { font-size: 13px; color: var(--ink-3); font-weight: 600; background: var(--bg-sunk); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }

/* ---------- 스킬 카탈로그 ---------- */
.catalog-tools { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.search {
  flex: 1 1 260px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-soft);
  color: var(--ink); padding: 0 14px; font: inherit; font-size: 15px;
}
.search:focus { outline: 2px solid var(--warm); outline-offset: 0; border-color: transparent; }
.count { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.cat { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.cat h4 { margin: 0 0 4px; font-size: 15.5px; }
.cat p { margin: 0 0 12px; font-size: 13.5px; color: var(--ink-3); line-height: 1.5; }
.cat[hidden] { display: none; }
.cat .cmd[hidden] { display: none; }
.cat .cmd.hit { background: var(--warm-bg); border-color: var(--warm-line); color: var(--ink); }

/* ---------- 썬더게임즈 ---------- */
.tg-hero {
  border-radius: 24px; padding: 40px; color: #F5F5F7; position: relative; overflow: hidden;
  background: radial-gradient(700px 300px at 100% 0%, rgba(227,179,65,.25), transparent 60%),
              radial-gradient(600px 300px at 0% 100%, rgba(79,193,185,.18), transparent 60%),
              #111113;
  margin-bottom: 28px;
}
.tg-hero h3 { font-size: clamp(22px, 2.8vw, 30px); margin: 10px 0 10px; letter-spacing: -0.025em; }
.tg-hero p { color: #C7C7CC; margin: 0; max-width: 760px; }
.tg-hero .bolt { position: absolute; right: 28px; top: 22px; width: 64px; opacity: .9; }
@media (max-width: 640px) { .tg-hero { padding: 28px 22px; } .tg-hero .bolt { width: 40px; right: 16px; } }
.tg-hero .note { margin-top: 14px; font-size: 13px; color: #8E8E93; }

.ideas { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .ideas { grid-template-columns: 1fr; } }
.idea { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.idea .tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--c, var(--warm)); }
.idea h4 { font-size: 19px; margin: 6px 0 8px; letter-spacing: -0.02em; }
.idea p { margin: 0 0 12px; color: var(--ink-2); font-size: 15px; }
.idea .flow { margin-top: auto; font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); background: var(--bg-sunk); border-radius: 10px; padding: 10px 12px; line-height: 1.7; }
.idea .flow b { color: var(--ink); font-weight: 600; }
.idea .gain { margin-top: 10px; font-size: 14px; color: var(--ok); }

.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); margin-top: 28px; }
.roadmap > div { padding: 24px; border-right: 1px solid var(--line); }
.roadmap > div:last-child { border-right: 0; }
.roadmap .when { font-family: var(--mono); font-size: 12px; color: var(--warm); }
.roadmap h4 { margin: 6px 0 10px; font-size: 17px; }
.roadmap ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 14.5px; }
.roadmap li { margin: 5px 0; }
@media (max-width: 760px) { .roadmap { grid-template-columns: 1fr; } .roadmap > div { border-right: 0; border-bottom: 1px solid var(--line); } .roadmap > div:last-child { border-bottom: 0; } }

.callout { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 16px 18px; border-radius: var(--radius-sm); background: var(--warm-bg); border: 1px solid var(--warm-line); color: var(--ink-2); font-size: 15px; margin-top: 18px; }
.callout svg { color: var(--warm); margin-top: 2px; }
.callout b { color: var(--ink); }

/* ---------- 코드 블록 ---------- */
.code { position: relative; background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius-sm); padding: 42px 20px 18px; font-family: var(--mono); font-size: 14px; line-height: 1.75; overflow-x: auto; margin: 0; }
.code .c { color: #8E8E93; }
.copy { position: absolute; top: 10px; right: 10px; font: 12px var(--mono); padding: 4px 10px; border-radius: 7px; border: 1px solid #3A3A3C; background: #1D1D1F; color: #D2D2D7; cursor: pointer; }
.copy:hover { color: #fff; border-color: #6E6E73; }

/* ---------- 마무리 / 푸터 ---------- */
.cta-band { text-align: center; padding: 88px 0; }
.cta-band h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.03em; margin: 0 0 12px; }
.cta-band p { color: var(--ink-2); margin: 0 auto 26px; max-width: 620px; }
.cta-band .btn-primary { background: var(--ink); color: var(--bg); }
.cta-band .btn-ghost { color: var(--ink); border-color: var(--line); }
footer { padding: 36px 0 56px; color: var(--ink-3); font-size: 13.5px; border-top: 1px solid var(--line-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--ink-2); }

/* ---------- 등장 애니메이션 ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ============================================================
   보고서 페이지
   ============================================================ */
.doc { --maxw: 820px; }
.doc-head { padding: 72px 0 40px; border-bottom: 1px solid var(--line); }
.doc-head .kicker { margin-bottom: 14px; }
.doc-head h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.2; letter-spacing: -0.035em; margin: 0 0 14px; font-weight: 800; }
.doc-head .sub { font-size: 18px; color: var(--ink-2); margin: 0 0 22px; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--ink-3); }
.doc-meta b { color: var(--ink-2); font-weight: 600; }
.doc-actions { margin-top: 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.doc-actions .btn { height: 40px; font-size: 14px; background: var(--bg-soft); color: var(--ink); border-color: var(--line); }
.doc-actions .btn:hover { border-color: var(--ink-4); }

.toc { margin: 36px 0 0; padding: 22px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.toc b { font-size: 14px; color: var(--ink-3); }
.toc ol { margin: 10px 0 0; padding-left: 22px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(6, auto); grid-auto-flow: column; column-gap: 40px; font-size: 15px; }
.toc li { margin: 4px 0; }
.toc a { color: var(--ink-2); }
@media (max-width: 640px) { .toc ol { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-flow: row; } }

.doc-body { padding: 24px 0 80px; }
.doc-body h2 { font-size: 27px; letter-spacing: -0.028em; margin: 64px 0 14px; padding-top: 8px; font-weight: 800; }
.doc-body h2 .sn { font-family: var(--mono); font-size: 15px; color: var(--warm); margin-right: 10px; font-weight: 600; vertical-align: 3px; }
.doc-body h3 { font-size: 19px; margin: 34px 0 8px; letter-spacing: -0.02em; }
.doc-body p { margin: 0 0 16px; color: var(--ink-2); }
.doc-body ul, .doc-body ol { color: var(--ink-2); padding-left: 22px; margin: 0 0 18px; }
.doc-body li { margin: 6px 0; }
.doc-body strong { color: var(--ink); }
.doc-body .tbl-wrap { margin: 18px 0 22px; }
.summary-box { margin: 40px 0 8px; padding: 26px 28px; border-radius: var(--radius); background: var(--warm-bg); border: 1px solid var(--warm-line); }
.summary-box h2 { margin: 0 0 12px !important; font-size: 20px !important; padding: 0 !important; }
.summary-box ul { margin: 0; }
.figure { margin: 22px 0 26px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); }
.figure figcaption { font-size: 13px; color: var(--ink-3); margin-top: 12px; text-align: center; }
.figure svg text { font-family: var(--sans); }
.dg-box { fill: var(--bg-sunk); stroke: var(--line); }
.dg-t1 { fill: var(--t1-bg); stroke: var(--t1); }
.dg-t2 { fill: var(--t2-bg); stroke: var(--t2); }
.dg-t3 { fill: var(--t3-bg); stroke: var(--t3); }
.dg-t4 { fill: var(--t4-bg); stroke: var(--t4); }
.dg-label { fill: var(--ink); font-size: 13px; font-weight: 600; }
.dg-sub { fill: var(--ink-3); font-size: 11px; }
.dg-line { stroke: var(--ink-4); stroke-width: 1.2; fill: none; }
.dg-head { fill: var(--ink-4); }
.refs { font-size: 14px; }
.refs li { word-break: break-all; }

/* ---------- 인쇄 ---------- */
@media print {
  :root { --bg: #fff; --bg-soft: #fff; --bg-sunk: #f6f6f7; --ink: #000; --ink-2: #222; --ink-3: #555; --line: #ddd; --line-soft: #eee; --shadow: none; --shadow-lg: none; }
  .topbar, .doc-actions, .skip, footer .nav, .icon-btn { display: none !important; }
  body { font-size: 11pt; line-height: 1.6; background: #fff; }
  .doc-head { padding-top: 0; }
  .doc-body h2 { break-after: avoid; margin-top: 28pt; }
  .tbl-wrap, .figure, .summary-box, .card, .idea { break-inside: avoid; }
  a { color: #000; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   플레이북 페이지
   ============================================================ */
.pb-hero { padding: 72px 0 56px; }
.pb-hero h1 { font-size: clamp(32px, 4.6vw, 54px); }
.pb-progress { margin-top: 28px; max-width: 560px; }
.pb-progress .track { height: 8px; border-radius: 99px; background: rgba(255,255,255,.12); overflow: hidden; }
.pb-progress .track i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, #F2A68F, #E3B341, #4FC1B9); transition: width .4s var(--ease); }
.pb-progress p { margin: 8px 0 0; font: 13px var(--mono); color: #A1A1A6; }

.pb-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; align-items: start; }
@media (max-width: 960px) { .pb-layout { grid-template-columns: minmax(0, 1fr); } .pb-toc { display: none; } }
.pb-toc { position: sticky; top: 84px; font-size: 14px; }
.pb-toc b { display: block; font-size: 12px; font-family: var(--mono); color: var(--ink-4); letter-spacing: .06em; margin-bottom: 10px; }
.pb-toc a { display: flex; justify-content: space-between; gap: 8px; padding: 7px 10px; border-radius: 8px; color: var(--ink-2); }
.pb-toc a:hover { background: var(--bg-sunk); text-decoration: none; }
.pb-toc a.on { background: var(--bg-sunk); color: var(--ink); font-weight: 600; }
.pb-toc a span { font-family: var(--mono); font-size: 12px; color: var(--ink-4); }

.pb-sec { padding: 72px 0 24px; border-bottom: 1px solid var(--line-soft); }
.pb-sec:first-child { padding-top: 56px; }
.pb-sec > h2 { font-size: clamp(26px, 3.2vw, 36px); letter-spacing: -0.03em; margin: 0 0 12px; font-weight: 800; }
.pb-sec > .intro { color: var(--ink-2); margin: 0 0 22px; max-width: 760px; }
.pb-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.pb-meta span { font-size: 13px; padding: 5px 11px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-2); }
.pb-meta span b { color: var(--ink-3); font-weight: 500; margin-right: 4px; }

.pb-step { position: relative; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px 20px 64px; margin: 0 0 14px; }
.pb-step.done { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); }
.pb-step .chk { position: absolute; left: 20px; top: 22px; width: 26px; height: 26px; margin: 0; appearance: none; -webkit-appearance: none; border: 2px solid var(--ink-4); border-radius: 8px; cursor: pointer; background: var(--bg-soft); display: grid; place-items: center; }
.pb-step .chk:checked { background: var(--ok); border-color: var(--ok); }
.pb-step .chk:checked::after { content: ""; width: 7px; height: 12px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: translateY(-1px) rotate(45deg); }
.pb-step h3 { font-size: 18px; margin: 0 0 6px; letter-spacing: -0.02em; }
.pb-step h3 small { font-family: var(--mono); font-weight: 500; font-size: 12px; color: var(--ink-4); margin-right: 8px; }
.pb-step > p, .pb-step li { color: var(--ink-2); font-size: 15.5px; }
.pb-step > p { margin: 0 0 12px; }
.pb-step ul, .pb-step ol { margin: 0 0 12px; padding-left: 20px; }
.pb-step li { margin: 4px 0; }
.pb-step .code { margin: 10px 0 12px; font-size: 13.5px; }
.pb-step .tbl-wrap { margin: 10px 0 12px; }
@media (max-width: 640px) { .pb-step { padding: 20px 16px 18px 52px; } .pb-step .chk { left: 14px; } }

.code[data-label]::before {
  content: attr(data-label); position: absolute; top: 10px; left: 14px;
  font: 600 11px var(--mono); letter-spacing: .04em; padding: 3px 8px; border-radius: 6px;
  background: #2C2C2E; color: #C7C7CC;
}
.code[data-label="Claude Code"]::before { background: #3A1F17; color: #F2A68F; }
.code[data-label="결과 예시"]::before { background: #10241F; color: #4FC1B9; }
.code .p { color: #F2A68F; }
.code .o { color: #A1A1A6; }
.code .ok { color: #5FCB94; }
.code .bad { color: #F28B82; }

.verify { position: relative; padding: 10px 14px 10px 40px; border-radius: 10px; background: var(--ok-bg); color: var(--ink-2); font-size: 14.5px; margin: 8px 0 0; }
.verify::before { content: "✓"; position: absolute; left: 16px; top: 10px; color: var(--ok); font-weight: 700; }
.decide { position: relative; padding: 10px 14px 10px 40px; border-radius: 10px; background: var(--t2-bg); color: var(--ink-2); font-size: 14.5px; margin: 8px 0 0; }
.decide::before { content: "◆"; position: absolute; left: 16px; top: 11px; color: var(--t2); font-size: 13px; }
details.pit { margin: 10px 0 0; border: 1px dashed var(--line); border-radius: 10px; padding: 0 14px; background: var(--bg); }
details.pit summary { cursor: pointer; padding: 10px 0; font-size: 14px; font-weight: 600; color: var(--ink-2); list-style: none; }
details.pit summary::-webkit-details-marker { display: none; }
details.pit summary::before { content: "⚠ "; color: var(--warm); }
details.pit[open] { padding-bottom: 12px; }
details.pit p, details.pit li { font-size: 14.5px; color: var(--ink-2); margin: 4px 0; }

.overview td:first-child { font-weight: 600; white-space: nowrap; }
.legend-row { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 14px; color: var(--ink-2); margin: 14px 0 0; }
.legend-row span { display: inline-flex; align-items: center; gap: 6px; }
.legend-row i { font: 600 11px var(--mono); font-style: normal; padding: 2px 7px; border-radius: 6px; background: #2C2C2E; color: #C7C7CC; }
.legend-row i.c { background: #3A1F17; color: #F2A68F; }
.legend-row i.v { background: var(--ok-bg); color: var(--ok); }
.legend-row i.d { background: var(--t2-bg); color: var(--t2); }

.days { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 6px 0 18px; }
.days div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--bg-soft); font-size: 13px; color: var(--ink-2); }
.days b { display: block; font-family: var(--mono); font-size: 12px; color: var(--t3); }
@media (max-width: 720px) { .days { grid-template-columns: 1fr 1fr; } }

.kit-box { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 26px 28px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); box-shadow: var(--shadow); margin: 8px 0 28px; }
.kit-box h3 { margin: 0 0 6px; }
.kit-box p { margin: 0; color: var(--ink-2); font-size: 15px; }
.kit-box .btn { background: var(--ink); color: var(--bg); }
@media (max-width: 640px) { .kit-box { grid-template-columns: 1fr; } }
.idea-link { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; }
/* 긴 경로가 든 인라인 코드는 좁은 화면에서 줄바꿈 */
.pb-sec :not(pre) > code, .doc-body :not(pre) > code { white-space: normal; overflow-wrap: anywhere; }
/* 자연어 프롬프트와 결과 예시는 줄바꿈, 터미널 명령은 한 줄 유지 */
.code[data-label="Claude Code"], .code[data-label="결과 예시"] { white-space: pre-wrap; word-break: keep-all; overflow-wrap: anywhere; }