/* ─── HERO ─── */
.stamp-hero {
  position: relative;
  height: 60vh; min-height: 420px;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
  background: url('../images/1.jpg') center 30% / cover no-repeat !important;
}
.stamp-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(28,26,30,0.3) 0%, rgba(74,61,110,0.65) 100%);
}
.stamp-hero-content {
  position: relative; z-index: 1;
  padding: 2rem;
}
.stamp-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: .85rem;
  letter-spacing: .55em;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
  display: block;
}
.stamp-hero-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: .1em;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.stamp-hero-badge {
  display: inline-block;
  padding: .4rem 1.4rem;
  border: 1px solid rgba(255,255,255,.4);
  font-size: .72rem;
  letter-spacing: .3em;
  color: rgba(255,255,255,.75);
  border-radius: 2px;
}

/* ─── INTRO ─── */
.stamp-intro {
  background: var(--purple-deep);
  padding: 3.5rem 2rem;
  text-align: center;
}
.stamp-intro-text {
  font-size: clamp(.9rem, 1.5vw, 1.05rem);
  line-height: 2.4;
  color: rgba(228,216,242,.8);
  max-width: 600px;
  margin: 0 auto;
}
.stamp-intro-text strong { color: var(--purple-pale); }

/* ─── OVERVIEW ─── */
.stamp-overview { background: var(--cream); padding: 5rem 2rem; }
.stamp-inner { max-width: 900px; margin: 0 auto; }

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.overview-card {
  padding: 2rem 1.5rem;
  background: #fff;
  border: 1px solid rgba(74,61,110,.1);
  border-radius: 4px;
  border-top: 3px solid var(--purple-soft);
}
.overview-card-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: .72rem;
  letter-spacing: .4em;
  color: var(--purple-soft);
  margin-bottom: .6rem;
  display: block;
}
.overview-card-title {
  font-family: 'Zen Old Mincho', serif;
  font-size: .88rem;
  color: var(--purple-deep);
  letter-spacing: .12em;
  margin-bottom: .8rem;
}
.overview-card-body {
  font-size: .82rem;
  line-height: 2;
  color: rgba(28,26,30,.65);
}

/* ─── PRIZES ─── */
.stamp-prizes { background: var(--misty); padding: 5rem 2rem; }
.prizes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3rem;
  align-items: end;
}
.prize-card {
  padding: 1.8rem 1rem;
  text-align: center;
  border-radius: 4px;
  background: #fff;
  border: 1px solid rgba(74,61,110,.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}
.prize-card.special {
  background: var(--purple-deep);
  border-color: var(--purple-deep);
  transform: translateY(-10px);
  box-shadow: 0 12px 32px rgba(74,61,110,.25);
}
.prize-rank {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.6rem;
  color: var(--purple-soft);
  line-height: 1;
  margin-bottom: .5rem;
  display: block;
}
.prize-card.special .prize-rank { color: var(--gold-subtle); font-size: 2rem; }
.prize-name {
  font-family: 'Zen Old Mincho', serif;
  font-size: .78rem;
  color: var(--purple-deep);
  letter-spacing: .1em;
  line-height: 1.7;
}
.prize-card.special .prize-name { color: var(--purple-pale); }
.prize-note {
  font-size: .7rem;
  color: rgba(28,26,30,.38);
  letter-spacing: .1em;
  margin-top: 2rem;
  text-align: center;
}
@media(max-width:768px){
  .prizes-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem;
  }
  .prize-card.special {
    grid-column: 1 / -1;
    transform: none;
  }
}

/* ─── STEPS ─── */
.stamp-steps { background: var(--cream); padding: 5rem 2rem; }
.steps-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3rem;
  position: relative;
}
.steps-wrap::before {
  content: '';
  position: absolute;
  top: 40px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(to right, var(--purple-soft), var(--purple-pale), var(--purple-soft));
}
.step-card { padding: 0 2rem; text-align: center; }
.step-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--purple-deep);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  position: relative; z-index: 1;
}
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 2rem;
  color: var(--purple-pale);
  line-height: 1;
}
.step-label {
  font-family: 'Zen Old Mincho', serif;
  font-size: .92rem;
  color: var(--purple-deep);
  letter-spacing: .12em;
  margin-bottom: .8rem;
}
.step-text {
  font-size: .8rem;
  line-height: 2;
  color: rgba(28,26,30,.6);
}

.stamp-map { background: var(--misty); padding: 5rem 2rem; }
.stamp-map-box {
  margin-top: 2rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(74,61,110,.15);
}
.stamp-map-placeholder {
  height: 450px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(74,61,110,.04);
  color: var(--purple-soft);
  font-size: .8rem;
  letter-spacing: .3em;
}
.stamp-map-note {
  font-size: .72rem;
  color: rgba(28,26,30,.4);
  letter-spacing: .1em;
  margin-top: .8rem;
}

/* ─── PDF ─── */
.stamp-pdf {
  background: var(--ink);
  padding: 5rem 2rem;
  text-align: center;
}
.stamp-pdf .sec-eyebrow { justify-content: center; }
.stamp-pdf .sec-eyebrow::before { background: var(--purple-soft); }
.stamp-pdf .sec-eyebrow span { color: var(--purple-soft); }
.stamp-pdf .sec-heading { color: var(--cream); text-align: center; margin-bottom: 2.5rem; }

.pdf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin: 0 auto 2rem;
}
.pdf-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 2rem;
  border: 1px solid rgba(176,159,204,.25);
  background: rgba(255,255,255,.04);
  text-decoration: none;
  color: var(--cream);
  font-size: .78rem;
  letter-spacing: .2em;
  transition: all .3s;
  border-radius: 2px;
  text-align: left;
}
.pdf-btn:hover { background: var(--purple-deep); border-color: var(--purple-mid); }
.pdf-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(176,159,204,.15);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--purple-soft);
}
.pdf-note {
  font-size: .72rem;
  color: rgba(247,243,237,.25);
  letter-spacing: .15em;
}

/* ─── NOTICE ─── */
.stamp-notice-section { background: var(--cream); padding: 4rem 2rem; }
.stamp-notice {
  max-width: 860px; margin: 0 auto;
  font-size: .75rem;
  line-height: 2.2;
  color: rgba(28,26,30,.4);
  letter-spacing: .1em;
  border-top: 1px solid rgba(74,61,110,.1);
  padding-top: 2rem;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .75rem;
  letter-spacing: .25em;
  color: var(--purple-mid);
  text-decoration: none;
  opacity: .7;
  transition: opacity .3s;
  margin-bottom: 2rem;
}
.back-link:hover { opacity: 1; }

@media(max-width:768px){
  .overview-grid { grid-template-columns: 1fr; }
  .prizes-grid { grid-template-columns: repeat(3, 1fr); }
  .prize-card.special { transform: none; }
  .steps-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps-wrap::before { display: none; }
  .pdf-grid { grid-template-columns: 1fr; }
}