/* 교습소철거기간 — 딥퍼플×핑크, 가로 진행바/타임라인형 */

:root {
  --primary: #3A0CA3;
  --primary-dark: #260a6e;
  --accent: #F72585;
  --ink: #201235;
  --paper: #FFFFFF;
  --paper-soft: #F5F1FC;
  --line: #DCD3F2;
  --muted: #5B5570;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, .brand {
  font-family: 'GmarketSans', 'Noto Sans KR', sans-serif;
  font-display: swap;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

a { color: var(--primary); }
a:hover { color: var(--accent); }

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

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--primary);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.3rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: #fff;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  background: var(--primary-dark);
  padding: 4px 16px;
}

.site-nav a {
  padding: 10px 14px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: #ECE6FA;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
}

.site-nav a:hover { background: var(--accent); color: #fff; }

@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    flex-direction: column;
  }
  .site-nav.open { display: flex; }
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}

.hero-text {
  padding: 44px 24px 36px;
}

.eyebrow {
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #F6C6E0;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.2;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.lede {
  max-width: 60ch;
  font-size: 1.02rem;
  color: #E7DEF9;
  margin: 0 0 28px;
}

.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

@media (min-width: 1024px) {
  .hero { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .hero-text { padding: 72px 56px; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 30px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 999px;
  border: 2px solid var(--accent);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover, .btn:focus-visible {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
}

/* ---------- Content grid ---------- */

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 40px 0 64px;
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .col-side { border-left: 2px solid var(--line); padding-left: 36px; }
  .side-sticky { position: sticky; top: 24px; }
}

.block {
  position: relative;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.col-side .block:last-child { border-bottom: none; }

.num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--primary);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.block h2 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 14px;
}

.block p { margin: 0 0 16px; color: var(--ink); }
.block p:last-child { margin-bottom: 0; }

.block-sub { color: var(--muted); margin-bottom: 24px; }

/* ---------- Horizontal timeline ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.tl-step {
  position: relative;
  padding: 0 0 0 40px;
  border-left: 3px solid var(--accent);
}

.tl-dot {
  position: absolute;
  left: -22px;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-family: 'GmarketSans', 'Noto Sans KR', sans-serif;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.tl-step h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.tl-step p { margin: 0; color: var(--muted); }

@media (min-width: 768px) {
  .timeline {
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
    padding-top: 8px;
  }
  .timeline::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 20px;
    right: 20px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
  }
  .tl-step {
    border-left: none;
    padding: 48px 12px 0;
    text-align: center;
  }
  .tl-dot {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
  }
  .tl-step h3 { font-size: 0.98rem; }
  .tl-step p { font-size: 0.86rem; }
}

/* ---------- Table ---------- */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 12px;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 480px;
  font-size: 0.93rem;
}

caption { text-align: left; }

th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

thead th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

tbody tr:nth-child(even) { background: var(--paper-soft); }

/* ---------- Checklist ---------- */

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding: 12px 16px 12px 44px;
  background: var(--paper-soft);
  border-radius: 10px;
  font-weight: 500;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border: 2px solid var(--primary);
  border-radius: 5px;
  background: var(--paper);
}

/* ---------- Gallery ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.gallery picture {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
}

/* ---------- CTA block ---------- */

.cta-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--paper-soft);
  padding: 26px 24px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.cta-block p { margin: 0; max-width: 46ch; font-weight: 500; color: var(--ink); }

/* ---------- Footer ---------- */

footer {
  background: var(--primary-dark);
  color: #E7DEF9;
  padding: 40px 24px 32px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  max-width: 1200px;
  margin: 0 auto 24px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  padding-bottom: 20px;
}

footer nav a {
  color: #E7DEF9;
  text-decoration: none;
  font-size: 0.9rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

footer nav a:hover { color: var(--accent); }

footer address {
  max-width: 1200px;
  margin: 0 auto;
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.9;
  color: #D6CBF0;
}

footer address a {
  color: #FFA8CF;
  font-weight: 700;
  text-decoration: none;
}

footer p {
  max-width: 1200px;
  margin: 20px auto 0;
  font-size: 0.8rem;
  color: #B1A3D6;
}

/* ---------- Breakpoints ---------- */

@media (max-width: 480px) {
  .hero-text { padding: 32px 18px 26px; }
  .wrap { padding: 0 16px; }
  .gallery { grid-template-columns: 1fr; }
  .cta-block { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 1280px) {
  .wrap { max-width: 1280px; }
}