/* 공통 스타일 — 모든 매뉴얼 HTML이 참조 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Sans KR',-apple-system,sans-serif;color:#0d0d0d;background:#fff;
  font-size:14px;line-height:1.75;padding:0 0 80px}
a{color:#1d4ed8;text-decoration:none} a:hover{text-decoration:underline}

.hero{background:#0d0d0d;color:#fff;padding:48px 20px 40px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-80px;right:-80px;width:280px;height:280px;
  border:1px solid rgba(255,255,255,.06);border-radius:50%}
.hero-badge{display:inline-block;border:1px solid rgba(255,255,255,.18);border-radius:20px;
  padding:5px 14px;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#aaa;margin-bottom:14px}
.hero h1{font-size:24px;font-weight:900;line-height:1.35;margin-bottom:8px;letter-spacing:-.3px}
.hero-sub{font-size:12.5px;color:#888}

.container{max-width:780px;margin:0 auto;padding:30px 20px}
section{padding:24px 0;border-top:1px solid #e6e6e6}
section:first-child{border-top:none;padding-top:8px}

.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#6b6b6b;margin-bottom:6px}
h2{font-size:19px;font-weight:900;margin-bottom:14px;letter-spacing:-.2px}
h3{font-size:14px;font-weight:700;margin:18px 0 8px}
p{color:#333;margin-bottom:10px;font-size:13px}
ul,ol{padding-left:24px;margin-bottom:10px}
li{margin:5px 0;font-size:13px}

table{width:100%;border-collapse:collapse;margin:12px 0;font-size:12.5px}
th{background:#222;color:#fff;padding:9px 11px;text-align:left;font-size:10px;letter-spacing:.5px;font-weight:700}
td{padding:9px 11px;border-bottom:1px solid #e6e6e6;vertical-align:top}
tr:nth-child(even) td{background:#fafafa}

code{background:#f0f0f0;padding:2px 7px;border-radius:3px;font-size:11.5px;font-family:Menlo,Consolas,monospace}
pre{background:#1a1a2e;color:#e6e9f2;padding:14px 16px;border-radius:8px;font-size:12px;
  overflow-x:auto;white-space:pre-wrap;word-break:break-all;font-family:Menlo,Consolas,monospace;line-height:1.55}

.callout{padding:13px 16px;border-radius:0 8px 8px 0;margin:12px 0;font-size:13px;line-height:1.65}
.callout.gray{background:#f3f3f3;border-left:3px solid #0d0d0d}
.callout.green{background:#f0fdf4;border-left:3px solid #15803d;color:#14532d}
.callout.warn{background:#fff8ed;border-left:3px solid #d97706;color:#7c2d12}
.callout.danger{background:#fef2f2;border-left:3px solid #dc2626;color:#7f1d1d}
.callout.info{background:#eff6ff;border-left:3px solid #1d4ed8;color:#1e3a8a}

/* n8n flow box */
.flow{background:#fffbeb;border:1px solid #fcd34d;border-radius:11px;padding:14px;margin:14px 0}
.flow-title{font-size:11px;font-weight:700;color:#92400e;margin-bottom:10px}
.flow-step{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:12px}
.node{padding:3px 9px;border-radius:5px;font-size:10px;font-weight:700;color:#fff;white-space:nowrap;flex-shrink:0}
.n-trig{background:#dc2626} .n-act{background:#2563eb} .n-ai{background:#7c3aed}
.n-out{background:#059669} .n-logic{background:#374151} .n-store{background:#0f766e}
.arrow{color:#bbb;font-size:14px}
.flow-desc{flex:1;font-size:11.5px;color:#78350f;line-height:1.5}

/* mission cards */
.missions{display:grid;grid-template-columns:1fr;gap:8px;margin:10px 0}
.mission{background:#f9fafb;border:1px solid #e6e6e6;border-radius:8px;padding:12px 14px;display:grid;
  grid-template-columns:32px 1fr;gap:10px;align-items:start}
.mission .num{width:28px;height:28px;background:#0d0d0d;color:#fff;border-radius:50%;text-align:center;
  font-weight:900;font-size:12px;line-height:28px}
.mission .body .t{font-size:13px;font-weight:700;color:#0d0d0d;margin-bottom:3px}
.mission .body .d{font-size:12px;color:#444;line-height:1.55}

/* nav */
.navbar{display:flex;justify-content:space-between;font-size:12px;padding:18px 0 0;border-top:1px solid #e6e6e6;margin-top:24px}
.navbar a{color:#1d4ed8}

/* kpi tiles */
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}
.kpi-card{background:#0d0d0d;color:#fff;border-radius:10px;padding:14px 8px;text-align:center}
.kpi-num{font-size:20px;font-weight:900;line-height:1.1}
.kpi-lbl{font-size:10px;color:#888;margin-top:4px;line-height:1.4}

/* quick nav — 모든 가이드 상단의 11개 chip (메인/사전준비/W1~W8/SP) */
.quick-nav{background:#f9fafb;border-bottom:1px solid #e6e6e6;padding:10px 16px;
  display:flex;flex-wrap:wrap;gap:5px;justify-content:center;font-size:11.5px;align-items:center}
.quick-nav .label{font-size:9px;letter-spacing:1.5px;text-transform:uppercase;color:#999;margin-right:6px}
.quick-nav a{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;
  background:#fff;border:1px solid #e0e0e0;color:#333;text-decoration:none;
  font-weight:500;transition:all .12s ease}
.quick-nav a:hover{border-color:#0d0d0d;background:#0d0d0d;color:#fff;text-decoration:none}
.quick-nav a.current{background:#0d0d0d;color:#fff;border-color:#0d0d0d;cursor:default}
.quick-nav a.current:hover{background:#0d0d0d}

/* hero source bar — GitHub / 강의노트 / 폴더 위젯 */
.hero-bar{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:14px;font-size:11px}
.hero-bar a{display:inline-flex;align-items:center;gap:4px;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.07);color:#ddd;border:1px solid rgba(255,255,255,.18);
  text-decoration:none;letter-spacing:.04em}
.hero-bar a:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;text-decoration:none}
.hero-bar a.primary{background:#fff;color:#0d0d0d;border-color:#fff}
.hero-bar a.primary:hover{background:#e6e6e6;color:#0d0d0d}