:root {
  --red: #E4032A;
  --red-dark: #B8021F;
  --red-soft: #FFEDEF;
  --red-tint: #FFF6F6;
  --ink: #211313;
  --gray: #6B5A5A;
  --white: #FFFFFF;
  --border: #F0DADA;
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

img { max-width: 100%; display: block; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--red);
}

.logo span { color: var(--ink); font-weight: 700; }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
}

.nav a:hover { color: var(--red); }

.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700 !important;
}

.nav-cta:hover { background: var(--red-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  display: block;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 49;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  font-weight: 500;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--red-tint) 0%, var(--white) 100%);
  padding: 88px 0 64px;
}

.hero-inner { text-align: center; }

.eyebrow {
  color: var(--red);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 14px;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 24px;
}

.hero-desc {
  font-size: 17px;
  color: var(--gray);
  margin: 0 auto 36px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
}

.btn-primary:hover { background: var(--red-dark); }

.btn-outline {
  background: var(--white);
  color: var(--red);
  border-color: var(--red);
}

.btn-outline:hover { background: var(--red-soft); }

/* Strip */
.strip {
  background: var(--red);
  color: var(--white);
  padding: 28px 0;
}

.strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.strip-item strong {
  display: block;
  font-size: 18px;
  margin-bottom: 4px;
}

.strip-item span {
  font-size: 13px;
  opacity: 0.9;
}

/* Sections */
.section { padding: 88px 0; }

.section-eyebrow {
  color: var(--red);
  font-weight: 700;
  letter-spacing: 1px;
  font-size: 13px;
  margin: 0 0 10px;
}

.section-eyebrow-light { color: #FFD3D3; }

.section-title {
  font-size: 30px;
  font-weight: 900;
  margin: 0 0 16px;
}

.section-title-light { color: var(--white); }

.section-lead {
  color: var(--gray);
  font-size: 16px;
  margin: 0 0 48px;
  max-width: 640px;
}

.section-lead-light { color: #FFE3E3; }

/* About cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: var(--red-tint);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
}

.card-num {
  color: var(--red);
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 12px;
}

.card h3 {
  font-size: 17px;
  margin: 0 0 10px;
}

.card p {
  font-size: 14px;
  color: var(--gray);
  margin: 0;
}

/* Programs */
.programs { background: var(--red-tint); }

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.program {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
}

.program h3 {
  font-size: 19px;
  margin: 0 0 6px;
}

.program-sub {
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  margin: 0 0 14px;
}

.program p:last-child {
  font-size: 14px;
  color: var(--gray);
  margin: 0;
}

.program-highlight {
  background: var(--red);
  border-color: var(--red);
}

.program-highlight h3,
.program-highlight .program-sub {
  color: var(--white);
}

.program-highlight p:last-child {
  color: #FFE3E3;
}

/* Apply / Form */
.apply {
  background: linear-gradient(180deg, var(--red) 0%, var(--red-dark) 100%);
}

.apply-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: start;
}

.apply-form {
  background: var(--white);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

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

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row label {
  display: block;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.req { color: var(--red); }

input[type="text"],
input[type="tel"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--white);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
}

textarea { resize: vertical; }

.checkbox-group, .radio-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.checkbox, .radio {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
}

.checkbox input, .radio input {
  width: 16px;
  height: 16px;
  accent-color: var(--red);
}

.consent {
  align-items: flex-start;
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
}

.consent input { margin-top: 2px; }

.consent-desc {
  display: block;
  font-size: 12px;
  color: #9C8888;
  margin-top: 4px;
}

.btn-submit {
  width: 100%;
  border: none;
  font-size: 16px;
  padding: 16px;
}

.form-status {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  min-height: 20px;
  margin: 14px 0 0;
}

.form-status.success { color: #1B8A3B; }
.form-status.error { color: var(--red); }

/* Footer */
.site-footer {
  background: var(--ink);
  color: #D9C9C9;
  padding: 48px 0;
  font-size: 14px;
}

.footer-brand {
  color: var(--white);
  font-weight: 900;
  font-size: 20px;
  margin-bottom: 14px;
}

.footer-brand span { color: var(--red); }

.footer-inner p { margin: 4px 0; }

.footer-copy {
  margin-top: 20px !important;
  color: #8A7A7A;
  font-size: 12px;
}

.mobile-break { display: none; }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .cards, .program-grid { grid-template-columns: repeat(2, 1fr); }
  .apply-inner { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .mobile-break { display: inline; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 30px; }
  .cards, .program-grid { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
  .apply-form { padding: 24px; }
  .section { padding: 64px 0; }
}