:root{--primary:#16A34A;--primary-hover:#15803D;--primary-light:#DCFCE7;--primary-border:#86EFAC;--bg:#F5F6F8;--card:#fff;--text:#111827;--text2:#4B5563;--muted:#9CA3AF;--border:#E5E7EB;--divider:#EEF0F3;--kakao:#FEE500}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-text-size-adjust:100%}
a{color:var(--primary-hover)}
.g-wrap{max-width:1160px;margin:0 auto;padding:0 20px}

/* top nav */
.g-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.g-nav .g-wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.g-logo{font-weight:900;letter-spacing:.5px;font-size:18px;color:var(--primary);text-decoration:none}
.g-logo small{font-weight:600;color:var(--text2);font-size:13px;margin-left:8px;letter-spacing:0}
.g-nav-act{display:flex;gap:8px;align-items:center}
.g-btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 16px;border-radius:10px;font-size:14px;font-weight:700;text-decoration:none;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer}
.g-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.g-btn.primary:hover{background:var(--primary-hover)}
.g-btn.lg{height:48px;padding:0 24px;font-size:16px;border-radius:12px}

/* hero */
.g-hero{background:linear-gradient(135deg,#14532D 0%,#16A34A 100%);color:#fff;padding:44px 0 40px}
.g-hero .badge{display:inline-block;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.2);margin-bottom:12px}
.g-hero h1{margin:0 0 10px;font-size:34px;line-height:1.3;font-weight:900}
.g-hero p{margin:0 0 22px;max-width:620px;color:rgba(255,255,255,.92);font-size:16px}
.g-hero .acts{display:flex;flex-wrap:wrap;gap:10px}
.g-hero .g-btn{border-color:transparent}
.g-hero .g-btn.light{background:#fff;color:#15803D}
.g-hero .g-btn.ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.4)}

/* layout */
.g-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:48px;padding:36px 20px 80px}
.g-toc{position:sticky;top:84px;align-self:start}
.g-toc ul{list-style:none;margin:0;padding:0 0 0 0;border-left:2px solid var(--border)}
.g-toc li{position:relative}
.g-toc a{display:block;padding:9px 0 9px 22px;color:var(--text2);text-decoration:none;font-size:15px}
.g-toc a:hover{color:var(--primary)}
.g-toc a.on{color:var(--primary);font-weight:800}
.g-toc a.on::before{content:'';position:absolute;left:-6px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}
.g-toc .try{display:block;margin:14px 0 0 22px;padding:10px 12px;text-align:center;border-radius:10px;background:var(--primary);color:#fff;font-size:13px;font-weight:800;text-decoration:none}

/* content */
.g-content section{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px 32px;margin-bottom:22px}
.g-content h2{margin:0 0 6px;font-size:26px;font-weight:900}
.g-content h2 .no{display:inline-block;font-size:13px;font-weight:800;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:2px 10px;vertical-align:middle;margin-right:8px}
.g-content .lead{margin:0 0 22px;color:var(--text2);font-size:16px}
.g-content h3{margin:30px 0 10px;font-size:18px;font-weight:800;padding-top:4px}
.g-content h3::before{content:'';display:inline-block;width:4px;height:16px;border-radius:2px;background:var(--primary);margin-right:8px;vertical-align:-2px}
.g-content p{margin:8px 0}
.g-content ul.pt{margin:8px 0;padding-left:20px}
.g-content ul.pt li{margin:4px 0}

.g-story{background:#F0FDF4;border:1px solid var(--primary-border);border-radius:14px;padding:20px 22px;margin:14px 0}
.g-story .tag{font-size:12px;font-weight:800;color:var(--primary-hover)}
.g-story q{display:block;margin:4px 0;color:var(--text);quotes:none}
.g-story q::before{content:'\201C'}.g-story q::after{content:'\201D'}

.g-flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 4px;padding:0;list-style:none}
.g-flow li{background:#fff;border:1px solid var(--primary-border);color:#166534;border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px}
.g-flow li+li::before{content:'\2192';color:var(--muted);margin-right:8px;font-weight:400}
.g-flow li{display:flex;align-items:center}

.g-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:14px 0}
.g-card{border:1px solid var(--border);border-radius:14px;padding:20px 20px 16px;background:#fff}
.g-card h4{margin:0 0 10px;font-size:17px;font-weight:800}
.g-card ul{margin:0;padding-left:18px;color:var(--text2);font-size:14px}
.g-card li{margin:4px 0}

ol.g-steps{list-style:none;counter-reset:s;margin:12px 0;padding:0}
ol.g-steps>li{counter-increment:s;position:relative;padding:4px 0 12px 40px;margin:0}
ol.g-steps>li::before{content:counter(s);position:absolute;left:0;top:2px;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;font-size:14px;text-align:center;line-height:28px}
ol.g-steps>li small{display:block;color:var(--text2);font-size:13.5px}

.g-table-wrap{overflow-x:auto;margin:12px 0;border:1px solid var(--border);border-radius:12px}
table.g-table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.g-table th,.g-table td{padding:10px 12px;border-bottom:1px solid var(--divider);text-align:left;vertical-align:top}
.g-table th{background:#F9FAFB;font-weight:800;color:#374151;white-space:nowrap}
.g-table tr:last-child td{border-bottom:0}
.g-table td.c,.g-table th.c{text-align:center}
.g-table .y{color:var(--primary);font-weight:900}.g-table .n{color:var(--muted)}

.g-note{border-left:4px solid #F59E0B;background:#FFFBEB;border-radius:8px;padding:12px 14px;margin:14px 0;font-size:14px;color:#78350F}
.g-tip{border-left:4px solid var(--primary);background:#F0FDF4;border-radius:8px;padding:12px 14px;margin:14px 0;font-size:14px;color:#14532D}
.g-try{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;background:linear-gradient(135deg,#16A34A,#22C55E);color:#fff;border-radius:14px;padding:16px 20px;margin:20px 0 4px}
.g-try b{font-size:16px}.g-try span{display:block;font-size:13px;color:rgba(255,255,255,.92)}
.g-try .g-btn{background:#fff;color:#15803D;border-color:transparent;height:42px}

.g-foot{background:#1F2937;color:#D1D5DB;padding:28px 0;font-size:13px}
.g-foot a{color:#D1D5DB;margin-right:16px;text-decoration:none}

@media(max-width:900px){
  .g-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:0 20px 60px}
  .g-toc{min-width:0;overflow:hidden;position:sticky;top:56px;z-index:40;margin:0 -20px 16px;background:rgba(245,246,248,.97);border-bottom:1px solid var(--border)}
  .g-toc ul{display:flex;overflow-x:auto;border-left:0;padding:8px 14px;gap:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .g-toc ul::-webkit-scrollbar{display:none}
  .g-toc a{white-space:nowrap;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:14px}
  .g-toc a.on{background:var(--primary);border-color:var(--primary);color:#fff}
  .g-toc a.on::before{display:none}
  .g-toc .try{display:none}
  .g-hero h1{font-size:27px}
  html{scroll-padding-top:120px}
  .g-content section{padding:22px 18px;border-radius:14px}
  .g-cards{grid-template-columns:minmax(0,1fr)}
  .g-logo small{display:none}
  .g-nav .g-wrap{padding:0 14px}
  .g-nav-act{gap:6px}
  .g-nav .g-btn{height:34px;padding:0 12px;font-size:13px}
  .g-nav .hide-m{display:none}
  .g-hero .g-btn.lg{height:46px;padding:0 18px;font-size:15px}
}