@font-face {
  font-family: 'Galmuri11';
  src: url('../fonts/Galmuri11.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Galmuri11';
  src: url('../fonts/Galmuri11-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #1c2333;
  --navy: #1f2d5a;
  --line: #c9cdd8;
  --paper: #fbfaf6;
  --accent: #b23a2f;
  --ok: #1f7a4d;
  --muted: #6b7280;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #e9e6de;
  color: var(--ink);
  font-family: 'Galmuri11', 'DungGeunMo', 'Apple SD Gothic Neo', 'Malgun Gothic', monospace;
  font-size: 15px;
  line-height: 1.7;
  image-rendering: pixelated;
}

.sheet {
  max-width: 620px;
  margin: 28px auto 60px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(28, 35, 51, 0.12);
  padding: 30px 26px 22px;
}

.doc-head { text-align: center; }
.doc-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 12px;
  color: var(--navy);
  margin-bottom: 2px;
}
.doc-sub {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--muted);
}
.doc-line {
  margin: 14px 0 20px;
  border-top: 3px double var(--navy);
}

.step { animation: fade 0.25s steps(3); }
.hidden { display: none !important; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

h2 { font-size: 18px; color: var(--navy); margin: 4px 0 10px; letter-spacing: 2px; }

.hint { font-size: 12px; color: var(--muted); }

.sheet-wrap {
  margin: 12px 0 8px;
  border: 2px solid var(--navy);
  background: #fff;
}
#sheet {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  cursor: crosshair;
}

.sheet-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

button { font-family: inherit; cursor: pointer; }
.primary {
  width: 100%;
  margin-top: 16px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--navy);
  border: 0;
  letter-spacing: 2px;
}
.primary:disabled { opacity: 0.55; cursor: default; }
.ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}
.ghost:hover { border-color: var(--navy); }
.small-btn { font-size: 12px; padding: 6px 10px; }

.form-error {
  margin: 12px 0 0;
  padding: 10px 12px;
  background: #fbeceb;
  border: 1px solid #ecc8c5;
  color: #8c2f27;
  font-size: 13.5px;
}

.phone-card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 8px 14px 14px;
  margin: 14px 0;
}
.phone-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}
.phone-label { font-size: 12px; font-weight: 700; color: var(--navy); width: 64px; flex: none; }
.phone-big { font-size: 20px; font-weight: 700; letter-spacing: 1px; flex: 1; word-break: break-all; }
.sms-text { color: var(--accent); }
.timer { padding-top: 12px; font-size: 13px; color: var(--muted); }
.timer span { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

.sms-link {
  display: block;
  text-align: center;
  padding: 11px;
  margin: 10px 0 0;
  border: 1px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}
.sms-link:hover { background: rgba(31, 45, 90, 0.06); }

#phone-state { margin: 14px 0 0; }

.result-code {
  margin: 18px auto;
  padding: 18px;
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--navy);
  border: 2px dashed var(--navy);
  background: #fff;
}
.result-msg { text-align: center; font-size: 16px; }
.result-msg strong { color: var(--accent); font-size: 19px; }
.steps-guide {
  margin: 16px 0 0;
  padding: 12px 16px;
  background: #f3f2ec;
  border-left: 4px solid var(--navy);
  font-size: 13.5px;
}
.steps-guide li { margin: 4px 0; }

.doc-foot {
  margin-top: 26px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 개인정보 처리방침 ---------- */
.policy section { margin: 22px 0; }
.policy h2 {
  font-size: 15px;
  color: var(--navy);
  border-left: 4px solid var(--navy);
  padding-left: 8px;
  margin-bottom: 8px;
  letter-spacing: 0;
}
.policy p, .policy li { font-size: 13.5px; }
.policy ul { margin: 6px 0; padding-left: 20px; }
.policy a { color: var(--navy); }
.policy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  font-size: 12.5px;
  background: #fff;
}
.policy-table th, .policy-table td {
  border: 1px solid var(--line);
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
}
.policy-table th { background: #f3f2ec; color: var(--navy); }

@media (max-width: 480px) {
  .sheet { margin: 10px; padding: 20px 14px 16px; }
  .doc-title { font-size: 19px; letter-spacing: 7px; }
  .phone-big { font-size: 17px; }
  .result-code { font-size: 24px; letter-spacing: 4px; }
}