:root {
  --coral: #E05A3C;
  --coral-dark: #C4472C;
  --ink: #1C2430;
  --slate: #4A5563;
  --mist: #EEF2F5;
  --line: #E2E6EC;
  --paper: #FAFBFC;
  --deep: #15202B;
  --mint: #3BA99C;
  --font-display: "Syne", "Noto Sans KR", sans-serif;
  --font-body: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 251, 252, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.04em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo .brand-en { color: var(--ink); }
.logo .brand-ko {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.gnb ul {
  display: flex;
  gap: 28px;
}

.gnb a {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  transition: color 0.2s;
}

.gnb a:hover { color: var(--coral); }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  transition: background 0.25s, transform 0.25s;
}

.cta-btn:hover {
  background: var(--coral);
  transform: translateY(-1px);
}

.m-gnb-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.m-gnb-btn span,
.m-gnb-btn span::before,
.m-gnb-btn span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: 0.25s;
}

.m-gnb-btn span::before,
.m-gnb-btn span::after {
  content: "";
  position: absolute;
  left: 0;
}

.m-gnb-btn span::before { top: -6px; }
.m-gnb-btn span::after { top: 6px; }

/* HERO — full-bleed */
.hero {
  position: relative;
  min-height: min(92vh, 760px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 18s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(21, 32, 43, 0.15) 0%, rgba(21, 32, 43, 0.72) 70%, rgba(21, 32, 43, 0.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 72px;
  animation: heroIn 0.9s ease-out both;
}

@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 20px;
}

.hero-brand em {
  font-style: normal;
  color: #FFB59E;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.35;
  max-width: 18em;
}

.hero .lead {
  margin-top: 14px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 28em;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--coral);
  color: #fff;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.25s, transform 0.25s;
}

.btn-primary:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  color: #fff;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  transition: background 0.25s, border-color 0.25s;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* SECTION COMMON */
.section {
  padding: 96px 0;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.section-desc {
  margin-top: 14px;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  max-width: 36em;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-head .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* WHY — programs overview */
.why {
  background: #fff;
}

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

.feature {
  padding: 28px 22px 24px;
  border-top: 2px solid var(--ink);
  transition: border-color 0.3s, transform 0.3s;
}

.feature:hover {
  border-color: var(--coral);
  transform: translateY(-4px);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--coral);
  margin-bottom: 18px;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.feature p {
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.75;
}

/* STORY band */
.story {
  background: var(--deep);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.story::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 90, 60, 0.28) 0%, transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
  animation: pulseSoft 8s ease-in-out infinite;
}

@keyframes pulseSoft {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.story .section-label { color: #FFB59E; }
.story .section-desc { color: rgba(255, 255, 255, 0.72); }

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.quote {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 24px;
}

.quote h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.4;
}

.quote p {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.quote .who {
  margin-top: 18px;
  font-size: 12px;
  font-weight: 600;
  color: #FFB59E;
}

.story-cta {
  text-align: center;
  margin-top: 48px;
}

/* PROGRAM */
.program {
  background: var(--mist);
}

.program-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.program-list {
  margin-top: 36px;
}

.program-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.program-item:first-child { border-top: none; padding-top: 0; }

.program-item .num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--coral);
  margin-right: 8px;
}

.program-item h4 {
  display: inline;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 750;
}

.program-item .sub {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.8;
}

.program-visual {
  position: relative;
}

.program-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.program-panel {
  margin-top: -48px;
  margin-left: 28px;
  margin-right: 28px;
  background: #fff;
  padding: 28px 26px;
  position: relative;
  box-shadow: 0 18px 40px rgba(21, 32, 43, 0.1);
  animation: panelUp 0.8s ease-out both;
}

@keyframes panelUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.program-panel h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 750;
  margin-bottom: 14px;
}

.program-panel dl {
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  margin-bottom: 14px;
}

.program-panel dt {
  font-weight: 700;
  color: var(--ink);
  display: inline;
  margin-right: 8px;
}

.program-panel dd {
  display: inline;
  color: var(--slate);
}

.program-panel dd::after {
  content: "";
  display: block;
  margin-bottom: 4px;
}

.program-panel .fine {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--slate);
  line-height: 1.75;
}

/* GALLERY */
.gallery {
  background: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-grid figure {
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-grid figure:hover img {
  transform: scale(1.05);
}

.gallery-grid figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 18px;
  background: linear-gradient(transparent, rgba(21, 32, 43, 0.7));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* PROMO */
.promo {
  padding: 0 24px 96px;
  background: #fff;
}

.promo-inner {
  max-width: 1120px;
  margin: 0 auto;
  background: var(--deep);
  color: #fff;
  padding: 48px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.promo-inner h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.promo-inner h3 span { color: #FFB59E; }

.promo-inner p {
  margin-top: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
}

/* FOOTER */
.site-footer {
  background: var(--deep);
  color: #A8B0BD;
  padding: 64px 24px 28px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr;
  gap: 48px;
}

.site-footer h5 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-footer h5 small {
  font-size: 11px;
  color: #6E7686;
  font-weight: 500;
}

.flist li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #B4BBC6;
}

.flist li span:last-child {
  color: #6E7686;
  font-size: 12px;
  flex-shrink: 0;
}

.phone {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 800;
  color: var(--mint);
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.hours {
  font-size: 12.5px;
  line-height: 1.9;
  color: #6E7686;
}

.footer-bottom {
  max-width: 1120px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: #6E7686;
}

.footer-copy {
  max-width: 1120px;
  margin: 16px auto 0;
  font-size: 11px;
  color: #555E6B;
}

@media (max-width: 960px) {
  .gnb { display: none; }
  .m-gnb-btn { display: inline-flex; }

  .gnb.is-open {
    display: block;
    position: fixed;
    inset: 64px 0 0 0;
    background: #fff;
    padding: 32px 28px;
    z-index: 99;
  }

  .gnb.is-open ul {
    flex-direction: column;
    gap: 22px;
  }

  .gnb.is-open a {
    font-size: 18px;
    color: var(--ink);
  }

  .hero { min-height: 78vh; }
  .hero-content { padding-bottom: 48px; }

  .feature-grid { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: 1fr; }
  .program-layout { grid-template-columns: 1fr; gap: 36px; }
  .program-visual img { height: 300px; }
  .program-panel { margin-left: 16px; margin-right: 16px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .promo-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 28px;
  }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .header-inner .cta-btn { display: none; }
}