:root{--ink: #0f172a;--ink-soft: #334155;--muted: #64748b;--accent: #0d9488;--accent-deep: #0f766e;--accent-soft: #ccfbf1;--paper: #f1f5f9;--line: #cbd5e1;--white: #f8fafc;--font: "IBM Plex Sans", "IBM Plex Sans KR", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{color-scheme:light}body{margin:0;min-height:100vh;font-family:var(--font);color:var(--ink);line-height:1.6;background:radial-gradient(ellipse 70% 45% at 0% 0%,rgba(13,148,136,.12),transparent 55%),radial-gradient(ellipse 50% 40% at 100% 10%,rgba(15,23,42,.05),transparent 50%),linear-gradient(180deg,#e8eef5 0%,var(--paper) 45%,#eef2f7 100%)}a{color:var(--accent-deep);text-decoration:none;font-weight:600}a:hover{text-decoration:underline}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:980px;margin:0 auto;padding:20px 20px 0}.brand{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--accent-deep);text-decoration:none}.brand:hover{text-decoration:none;opacity:.9}.nav{display:flex;flex-wrap:wrap;gap:14px;font-size:.92rem}.nav a{color:var(--ink-soft);font-weight:600}.nav a[aria-current=page]{color:var(--accent-deep)}.site-main{max-width:980px;margin:0 auto;padding:28px 20px 64px}.site-footer{max-width:980px;margin:0 auto;padding:0 20px 40px;color:var(--muted);font-size:.85rem}.trust{display:inline-flex;align-items:center;gap:8px;margin:16px 0 0;padding:8px 12px;border:1px solid rgba(13,148,136,.35);background:var(--accent-soft);color:var(--accent-deep);border-radius:8px;font-size:.88rem;font-weight:600}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.chip{border:1px solid var(--line);background:var(--white);color:var(--ink-soft);padding:5px 11px;border-radius:999px;font-size:.82rem;font-weight:600}.chip.accent{border-color:#0d948866;background:var(--accent-soft);color:var(--accent-deep)}.tool-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}.tool-card{display:block;padding:18px 18px 16px;border:1px solid var(--line);background:var(--white);border-radius:10px;color:inherit;text-decoration:none;transition:border-color .15s ease,transform .15s ease}.tool-card:hover{border-color:var(--accent);text-decoration:none;transform:translateY(-2px)}.tool-card h2{margin:0 0 6px;font-size:1.05rem;color:var(--ink)}.tool-card p{margin:0;color:var(--muted);font-size:.92rem}.tool-card .soon{margin-top:10px;font-size:.78rem;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.tool-card.is-disabled{opacity:.72;pointer-events:none}.page-hero h1{margin:0 0 10px;font-size:clamp(1.75rem,3.5vw,2.4rem);letter-spacing:-.03em;line-height:1.2}.page-hero .lead{margin:0;max-width:40rem;color:var(--ink-soft);font-size:1.05rem}.eyebrow{margin:0 0 10px;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);font-weight:700}.panel{margin-top:28px;padding:22px;border:1px dashed var(--line);border-radius:12px;background:#f8fafccc}.panel h2{margin:0 0 8px;font-size:1.05rem}.panel p{margin:0;color:var(--muted)}@media(max-width:800px){.tool-card-grid{grid-template-columns:1fr}}