:root { --paper: #f6f1ea; --ink: #1f1b17; --ink-2: #4d443c; --muted: #7a6f64; --line: #d9cfc4; --accent: #b8552f; --card: #ffffff; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font-family: 'IBM Plex Sans KR', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif; font-size: 16px; line-height: 1.6; }
a { color: var(--accent); }
.wrap { max-width: 480px; margin: 0 auto; padding: 0 24px; min-height: 100dvh; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 20px 0 0; }
.brand { font-family: 'Hahmlet', 'Nanum Myeongjo', serif; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.top .sub { font-size: 12px; color: var(--muted); }
h1, h2 { font-family: 'Hahmlet', 'Nanum Myeongjo', serif; letter-spacing: -0.02em; line-height: 1.3; margin: 0; }
h1 { font-size: 32px; } h2 { font-size: 20px; margin-top: 28px; }
.eyebrow { font-size: 13px; font-weight: 500; color: var(--accent); letter-spacing: 0.04em; }
.lead { color: var(--ink-2); }
.btn { display: flex; align-items: center; justify-content: center; width: 100%; height: 56px; border: 0; border-radius: 6px; background: var(--ink); color: var(--paper); font: inherit; font-size: 17px; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn[disabled] { opacity: .35; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--muted); height: 44px; font-weight: 500; }
.choice { display: flex; align-items: center; justify-content: center; width: 100%; height: 54px; margin-top: 10px; border: 1.5px solid var(--line); border-radius: 6px; background: var(--card); font: inherit; font-size: 16px; font-weight: 500; color: var(--ink); cursor: pointer; }
.choice:active, .choice.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.bar { height: 4px; background: #e4dcd2; border-radius: 2px; overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; }
.note { background: #fbf7f2; border: 1px solid #e4dcd2; border-radius: 8px; padding: 14px 16px; font-size: 13px; color: var(--ink-2); }
.check { display: flex; gap: 12px; align-items: flex-start; }
.check input { width: 22px; height: 22px; margin: 0; accent-color: var(--accent); flex-shrink: 0; }
.hero { background: var(--ink); color: var(--paper); border-radius: 10px; padding: 28px 24px; margin-top: 32px; }
.hero .code { display: inline-block; margin-top: 8px; padding: 4px 10px; border: 1px solid #5c534a; border-radius: 4px; font-size: 13px; font-weight: 600; letter-spacing: .12em; }
.axis { margin-top: 14px; } .axis .lbl { display: flex; justify-content: space-between; font-size: 13px; }
.axis .bar { height: 8px; border-radius: 4px; margin-top: 6px; } .axis .pct { font-size: 12px; color: var(--muted); margin-top: 4px; }
.section { margin-top: 24px; } .section p { margin: 8px 0 0; color: #2e2822; } .section ul { padding-left: 18px; margin: 8px 0 0; } .section li { margin-top: 6px; }
.steps { margin: 40px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.steps .n { width: 28px; height: 28px; border-radius: 14px; background: var(--accent); color: var(--paper); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.steps small { display: block; color: var(--muted); font-size: 13px; }
.grow { flex-grow: 1; }
footer { padding: 24px 0 28px; font-size: 11px; line-height: 1.6; color: #9a8f84; }
footer .links { display: flex; gap: 16px; align-items: center; height: 44px; } footer a { color: #9a8f84; text-decoration: none; }
table { width: 100%; border-collapse: collapse; font-size: 13px; } th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.copyrow { display: flex; gap: 8px; margin-top: 10px; } .copyrow input { flex-grow: 1; height: 44px; border: 1px solid var(--line); border-radius: 6px; padding: 0 12px; font: inherit; font-size: 13px; color: var(--ink-2); background: var(--card); }
.copyrow button { height: 44px; padding: 0 14px; border: 0; border-radius: 6px; background: var(--ink); color: var(--paper); font: inherit; font-weight: 600; cursor: pointer; }