/* === Reset / 기본 (pilot 영역에만 적용 — 사이트 헤더/푸터는 건드리지 않음) === */
#pilot-main, #pilot-main *, #pilot-main *::before, #pilot-main *::after {
  box-sizing: border-box;
}
.pilot-subnav, .pilot-subnav *, .pilot-subnav *::before, .pilot-subnav *::after {
  box-sizing: border-box;
}
#pilot-main {
  font-family: var(--font-ko);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-900);
  -webkit-font-smoothing: antialiased;
}
#pilot-main img { max-width: 100%; height: auto; }
#pilot-main a { color: var(--color-brand-700); text-decoration: none; }
#pilot-main a:hover { text-decoration: underline; }
#pilot-main button { font-family: inherit; cursor: pointer; }

/* === 헤딩 색상 강제 (기존 home.css의 #646464 회색을 덮어씌움) === */
#pilot-main h1,
#pilot-main h2,
#pilot-main h3,
#pilot-main h4,
#pilot-main h5,
#pilot-main h6 {
  color: var(--color-gray-900);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
#pilot-main p { color: var(--color-gray-700); }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-brand-700); color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 9999;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

/* === Layout === */
.pilot-container {
  max-width: var(--max-w-7xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
@media (min-width: 768px) { .pilot-container { padding: 0 var(--space-6); } }
@media (min-width: 1024px) { .pilot-container { padding: 0 var(--space-8); } }

.pilot-section { padding: var(--space-16) 0; }
@media (min-width: 768px) { .pilot-section { padding: var(--space-24) 0; } }

.pilot-section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.pilot-section-header h2 {
  font-size: 30px;
  font-weight: 700;
  margin: 0 0 var(--space-3);
  color: var(--color-gray-900);
}
.pilot-section-header p {
  font-size: 18px;
  color: var(--color-gray-500);
  margin: 0;
}

/* === GNB (별도 GNB 미사용 — 기존 사이트 GNB 활용. 페이지 전용 sub-nav만 정의) === */
.pilot-subnav {
  background: var(--color-brand-700);
  color: #fff;
  padding: var(--space-3) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.pilot-subnav .pilot-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}
/* "실증사업" 브랜드 라벨 — 우측에 구분선 */
.pilot-subnav .brand {
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  margin-right: auto;
  padding-right: var(--space-4);
  border-right: 1px solid rgba(255,255,255,.25);
  letter-spacing: .02em;
}
/* 일반 메뉴 항목 — 칩 형태 (옅은 배경 + 보더) */
.pilot-subnav a:not(.btn) {
  color: rgba(255,255,255,.92);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  transition: all var(--motion-fast) var(--motion-ease);
}
.pilot-subnav a:not(.btn):hover {
  background: rgba(255,255,255,.20);
  border-color: rgba(255,255,255,.45);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}
/* 현재 페이지 — 흰색 배경 + 진한 글자 (강한 대비) */
.pilot-subnav a.is-active {
  background: #fff;
  color: var(--color-brand-700);
  border-color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.pilot-subnav a.is-active:hover {
  background: #fff;
  color: var(--color-brand-700);
  transform: none;
}
/* "신청하기" CTA — 액센트 그린으로 강조 */
.pilot-subnav a.btn-primary {
  background: var(--color-accent) !important;
  border: 1px solid var(--color-accent);
  color: #fff !important;
  font-weight: 700;
  padding: 8px 18px !important;
  margin-left: var(--space-2);
  box-shadow: 0 2px 6px rgba(0,0,0,.18);
}
.pilot-subnav a.btn-primary:hover {
  background: #5e9438 !important;
  border-color: #5e9438;
  text-decoration: none;
  transform: translateY(-1px);
}

/* === Hero === */
.pilot-hero {
  background: linear-gradient(135deg, var(--color-brand-700) 0%, var(--color-brand-900) 100%);
  color: #fff;
  padding: var(--space-24) 0;
  text-align: center;
}
/* hero 내부 모든 텍스트 흰색 강제 (home.css가 헤딩에 회색을 강제하므로 !important 필요) */
.pilot-hero h1,
.pilot-hero h2,
.pilot-hero h3,
.pilot-hero p,
.pilot-hero .lead {
  color: #fff !important;
}
.pilot-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 var(--space-4);
  line-height: 1.2;
}
@media (min-width: 768px) {
  .pilot-hero h1 { font-size: 48px; }
}
.pilot-hero p.lead,
.pilot-hero .lead {
  font-size: 18px;
  opacity: .95;
  margin: 0 auto var(--space-8);
  max-width: 720px;
}
.pilot-hero .badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.pilot-hero .badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: 14px;
  font-weight: 500;
}
.pilot-hero .cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--motion-fast) var(--motion-ease);
  text-decoration: none;
  min-height: 44px;
}
.btn:focus-visible {
  outline: 2px solid var(--color-brand-100);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-brand-700);
  color: #fff;
}
.btn-primary:hover { background: var(--color-brand-900); text-decoration: none; color: #fff; }
.btn-secondary {
  background: #fff;
  color: var(--color-brand-700);
  border-color: var(--color-brand-700);
}
.btn-secondary:hover { background: var(--color-brand-50); text-decoration: none; color: var(--color-brand-700); }

/* === Hero 내부 버튼 — 어두운 배경에 맞춰 반전 (CTA가 묻히지 않도록) === */
.pilot-hero .btn-primary {
  background: #fff;
  color: var(--color-brand-700);
  border-color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.pilot-hero .btn-primary:hover {
  background: var(--color-brand-50);
  color: var(--color-brand-900);
}
.pilot-hero .btn-secondary {
  background: transparent;
  color: #fff !important; 
  border-color: rgba(255,255,255,.6);
}
.pilot-hero .btn-secondary:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--color-brand-700);
}
.btn-ghost:hover { background: var(--color-brand-50); text-decoration: none; }
.btn-lg { padding: 14px 32px; font-size: 18px; min-height: 48px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-white-text {
  color: #fff !important;
}

/* === Card === */
.pilot-card {
  background: #fff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--motion-base) var(--motion-ease);
}
.pilot-card:hover { box-shadow: var(--shadow-md); }
.pilot-card h3 {
  margin: 0 0 var(--space-3);
  font-size: 20px;
  font-weight: 700;
}
.pilot-card p { margin: 0; color: var(--color-gray-700); }

/* === Grid === */
.pilot-grid { display: grid; gap: var(--space-6); }
.pilot-grid-2 { grid-template-columns: 1fr; }
.pilot-grid-3 { grid-template-columns: 1fr; }
.pilot-grid-4 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .pilot-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .pilot-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .pilot-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pilot-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* === Stat === */
.pilot-stat {
  text-align: center;
}
.pilot-stat .num {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-brand-700);
  line-height: 1;
}
.pilot-stat .label {
  font-size: 14px;
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

/* === Progress bar === */
.pilot-progress {
  width: 100%;
  height: 12px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.pilot-progress > .bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-brand-500), var(--color-brand-700));
  border-radius: var(--radius-full);
  transition: width var(--motion-slow) var(--motion-ease);
}

/* === Form === */
.pilot-form-field { margin-bottom: var(--space-4); }
.pilot-form-field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-900);
}
.pilot-form-field label .required {
  color: var(--color-danger);
  margin-left: var(--space-1);
}
.pilot-form-field input[type="text"],
.pilot-form-field input[type="tel"],
.pilot-form-field input[type="email"],
.pilot-form-field select,
.pilot-form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background: #fff;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
  min-height: 44px;
}
.pilot-form-field input:focus,
.pilot-form-field select:focus,
.pilot-form-field textarea:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px var(--color-brand-100);
}
.pilot-form-field .help {
  margin-top: var(--space-1);
  font-size: 12px;
  color: var(--color-gray-500);
}
.pilot-form-field .error {
  margin-top: var(--space-1);
  font-size: 13px;
  color: var(--color-danger);
}
.pilot-form-field input.is-invalid,
.pilot-form-field select.is-invalid,
.pilot-form-field textarea.is-invalid {
  border-color: var(--color-danger);
}
.pilot-form-checkbox {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}
.pilot-form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-brand-700);
}
.pilot-form-checkbox label {
  margin: 0;
  font-weight: 500;
  cursor: pointer;
}

/* === FAQ === */
.pilot-faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}
.pilot-faq-item summary {
  cursor: pointer;
  padding: var(--space-4) 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.pilot-faq-item summary::after {
  content: "+";
  font-size: 24px;
  color: var(--color-gray-500);
  transition: transform var(--motion-fast);
}
.pilot-faq-item[open] summary::after { content: "−"; }
.pilot-faq-item .answer {
  padding: 0 0 var(--space-4);
  color: var(--color-gray-700);
  white-space: pre-line;
}

/* === Sticky CTA === */
.pilot-cta-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-brand-700);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  box-shadow: 0 -2px 12px rgba(0,0,0,.15);
  z-index: 50;
}
.pilot-cta-sticky .text {
  font-weight: 600;
  font-size: 14px;
}
@media (min-width: 768px) {
  .pilot-cta-sticky .text { font-size: 16px; }
}

/* === Tabs (FAQ category) === */
.pilot-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--space-2);
}
.pilot-tabs a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
  background: var(--color-gray-100);
}
.pilot-tabs a:hover { background: var(--color-gray-200); text-decoration: none; }
.pilot-tabs a.is-active { 
  background: var(--color-brand-700); 
  color: #fff !important; 
}

/* === Eligibility quiz === */
.eligibility-quiz {
  background: var(--color-gray-50);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
}
.eligibility-quiz h3 { margin-top: 0; }
.eligibility-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-200);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.eligibility-question .yn-group { display: flex; gap: var(--space-2); }
.eligibility-question .yn-group button {
  min-width: 56px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-300);
  background: #fff;
  border-radius: var(--radius-md);
  font-weight: 500;
}
.eligibility-question .yn-group button.is-selected {
  background: var(--color-brand-700);
  color: #fff;
  border-color: var(--color-brand-700);
}
.eligibility-result {
  margin-top: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: #fff;
  border-left: 4px solid var(--color-brand-700);
}
.eligibility-result.is-eligible { border-left-color: var(--color-success); }

/* === Stepper (인디케이터) === */
.pilot-stepper {
  display: flex;
  justify-content: space-between;
  margin: var(--space-6) 0;
  list-style: none;
  padding: 0;
  position: relative;
}
.pilot-stepper::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 16px;
  height: 2px;
  background: var(--color-gray-200);
  z-index: 0;
}
.pilot-stepper li {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}
.pilot-stepper .num {
  display: inline-flex;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gray-200);
  color: var(--color-gray-700);
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.pilot-stepper .label { font-size: 13px; color: var(--color-gray-500); }
.pilot-stepper li.done .num,
.pilot-stepper li.current .num {
  background: var(--color-brand-700);
  color: #fff;
}
.pilot-stepper li.current .label { color: var(--color-brand-700); font-weight: 600; }

/* === Region card === */
.pilot-region-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: left;
}
.pilot-region-card .name { font-weight: 700; font-size: 16px; margin-bottom: var(--space-2); }
.pilot-region-card .meta {
  display: flex; justify-content: space-between;
  font-size: 13px; color: var(--color-gray-500);
  margin-top: var(--space-2);
}
.pilot-region-card .badge-status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  margin-left: var(--space-2);
}
.pilot-region-card .badge-status.open    { background: var(--color-success); color: #fff; }
.pilot-region-card .badge-status.closing { background: var(--color-warning); color: #fff; }
.pilot-region-card .badge-status.closed  { background: var(--color-gray-300); color: #fff; }
.pilot-region-card .badge-status.planned { background: var(--color-gray-200); color: var(--color-gray-700); }

/* === Toast === */
.pilot-toast {
  position: fixed;
  top: 24px;
  right: 24px;
  background: var(--color-gray-900);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}
.pilot-toast.is-visible { opacity: 1; transform: translateY(0); }
.pilot-toast.is-success { background: var(--color-success); }
.pilot-toast.is-danger  { background: var(--color-danger); }