:root {
  --bg: #f6f6f4; --card: #ffffff; --fg: #18181b; --fg-2: #52525b; --fg-3: #8a8a93; --line: #e4e4e7;
  --accent: #1f4e79; --accent-soft: #e7eef6; --danger: #b42318; --danger-soft: #fdecea; --ok: #1e7a46;
  --r: 12px; --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111113; --card: #19191c; --fg: #f1f1f3; --fg-2: #b4b4bd; --fg-3: #82828c; --line: #2c2c31; --accent: #8db8e4; --accent-soft: #1c2a38; --danger: #ff8a7a; --danger-soft: #3a1d1a; color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, "Noto Sans KR", sans-serif; font-size: 15px; line-height: 1.6; word-break: keep-all; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.muted { color: var(--fg-3); }
.small { font-size: 13px; }

.split { min-height: 100dvh; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; max-width: 1080px; margin: 0 auto; padding: 56px 24px; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; margin-bottom: 28px; }
.logo { width: 30px; height: 30px; border-radius: 8px; background: #1a1a1a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M9 23V13M16 23V8M23 23v-6' stroke='white' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center/100% no-repeat; }
h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 16px; }
.lead { color: var(--fg-2); font-size: 16px; margin: 0 0 28px; max-width: 34em; }
.steps { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 28px 64px 1fr; align-items: baseline; gap: 6px; color: var(--fg-2); }
.steps li::before { content: counter(s); font-variant-numeric: tabular-nums; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.steps b { color: var(--fg); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; box-shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 12px 32px -18px rgb(0 0 0 / 0.18); }
.card h2 { font-size: 19px; margin: 0 0 18px; letter-spacing: -0.01em; }
form.card { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--fg-2); }
.opt { font-weight: 400; color: var(--fg-3); }
input[type=text], input:not([type]), input[type=email], input[type=tel], input[type=number] {
  height: 44px; padding: 0 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); color: var(--fg); font: inherit; font-weight: 400; font-size: 15px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
label.check { display: flex; align-items: center; gap: 9px; font-weight: 500; color: var(--fg); cursor: pointer; }
label.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.notice { margin-top: -6px; font-size: 13px; color: var(--fg-2); }
.notice summary { cursor: pointer; color: var(--fg-3); margin-left: 27px; }
.notice ul { margin: 8px 0 0 27px; padding-left: 16px; }
.msg { margin: 0; padding: 10px 12px; border-radius: 9px; background: var(--danger-soft); color: var(--danger); font-size: 14px; }
.btn { appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 10px; height: 40px; padding: 0 16px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.btn:active { transform: scale(0.98); }
.btn.primary { height: 50px; background: var(--fg); color: var(--bg); border-color: var(--fg); font-size: 16px; }
.btn[disabled] { opacity: 0.6; cursor: default; }
.btn.ghost { background: transparent; }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; }

.doc { max-width: 720px; margin: 0 auto; padding: 40px 24px 80px; }
.doc h1 { font-size: 26px; }
.doc h2 { font-size: 16px; margin: 26px 0 6px; }
.doc p { color: var(--fg-2); margin: 0 0 8px; }

.admin .wrap { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; display: grid; gap: 18px; }
.admin .bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.admin .card { padding: 22px; overflow-x: auto; }
.grid3 { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 12px; align-items: end; }
.made { font-size: 18px; padding: 12px 14px; background: var(--accent-soft); border-radius: 9px; display: flex; gap: 10px; align-items: center; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--fg-3); font-weight: 600; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; padding: 28px 16px; align-items: start; }
  .card { padding: 22px 18px; }
  .grid3 { grid-template-columns: 1fr; }
}