* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

/* ── 공통 레이아웃 ── */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ── 랜딩페이지 ── */
.landing-hero {
  background: linear-gradient(135deg, #1a237e, #283593);
  color: #fff;
  border-radius: 16px;
  padding: 56px 40px;
  text-align: center;
  margin-bottom: 32px;
}

.landing-hero .badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.landing-hero h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  word-break: keep-all;
}

.landing-hero p {
  font-size: 15px;
  opacity: 0.85;
  margin-bottom: 8px;
}

.info-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.info-card {
  background: #fff;
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.info-card .icon {
  font-size: 24px;
  flex-shrink: 0;
}

.info-card .label {
  font-size: 12px;
  color: #888;
  margin-bottom: 2px;
}

.info-card .value {
  font-size: 15px;
  font-weight: 600;
  color: #1a237e;
}

.info-card .value-sub {
  font-size: 12px;
  color: #888;
  margin-top: 2px;
}

/* ── 버튼 ── */
.btn-primary {
  display: block;
  width: 100%;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 16px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover {
  background: #283593;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #1a237e;
  border: 2px solid #1a237e;
  border-radius: 10px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: #1a237e;
  color: #fff;
}

/* ── 신청 폼 ── */
.form-card {
  background: #fff;
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1a237e;
  margin-bottom: 8px;
}

.form-card .subtitle {
  font-size: 14px;
  color: #888;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

.form-group label .required {
  color: #e53935;
  margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  color: #333;
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: #1a237e;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,35,126,0.1);
}

.form-group input.error-field {
  border-color: #e53935;
  background: #fff8f8;
}

/* 관심분야 체크박스 */
.interest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.interest-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  cursor: pointer;
  padding: 10px 12px;
  border: 1.5px solid #eee;
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}

.interest-grid label:hover {
  border-color: #1a237e;
  background: #f0f2ff;
}

.interest-grid input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #1a237e;
}

/* 개인정보 동의 */
.privacy-box {
  background: #f5f7fa;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 13px;
  color: #666;
  margin-bottom: 10px;
  line-height: 1.7;
}

.privacy-agree {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

.privacy-agree input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #1a237e;
  cursor: pointer;
}

/* ── 모달 팝업 ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px 28px;
  width: 320px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.modal-box .modal-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

.modal-box .modal-title {
  font-size: 17px;
  font-weight: 700;
  color: #1a237e;
  margin-bottom: 8px;
}

.modal-box .modal-msg {
  font-size: 14px;
  color: #555;
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-box .btn-modal-ok {
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 40px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-box .btn-modal-ok:hover {
  background: #283593;
}

/* ── 확인 팝업 ── */
.confirm-box {
  width: 400px;
  max-width: 90vw;
  text-align: left;
}

.confirm-box .modal-title {
  text-align: center;
}

.confirm-box .modal-msg {
  text-align: center;
  margin-bottom: 16px;
}

.confirm-table {
  border: 1.5px solid #e8eaf6;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}

.confirm-row {
  display: flex;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
}

.confirm-row:last-child {
  border-bottom: none;
}

.confirm-label {
  flex: 0 0 72px;
  padding: 10px 12px;
  background: #f5f7fa;
  color: #555;
  font-weight: 600;
  font-size: 12px;
}

.confirm-value {
  flex: 1;
  padding: 10px 12px;
  color: #333;
  word-break: break-all;
}

.confirm-actions {
  display: flex;
  gap: 10px;
}

.confirm-actions .btn-modal-ok,
.confirm-actions .btn-modal-edit {
  flex: 1;
  padding: 12px;
}

.btn-modal-edit {
  background: transparent;
  color: #1a237e;
  border: 2px solid #1a237e;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-modal-edit:hover {
  background: #f0f2ff;
}

/* ── 성공/실패 페이지 ── */
.result-card {
  background: #fff;
  border-radius: 16px;
  padding: 64px 40px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.result-card .result-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.result-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.result-card p {
  font-size: 15px;
  color: #666;
  margin-bottom: 8px;
}

.result-card.success h2 { color: #1a237e; }
.result-card.error h2   { color: #e53935; }

.result-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  justify-content: center;
}