.cch-homepage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 20px;
  background: #050505;
}

.cch-collage {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cch-collage-item {
  position: absolute;
  overflow: hidden;
  border-radius: 28px;
  background: #050505;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 18px 40px rgba(0,0,0,0.28);
}

.cch-collage-item img,
.cch-placeholder {
  width: 100%;
  height: 100%;
  display: block;
  background: #050505;
}

.cch-collage-item img {
  object-fit: contain;
  object-position: center center;
  filter: saturate(1.18) contrast(1.02) brightness(1.02);
}

.cch-placeholder {
  background:
    linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    #050505;
}

.cch-item-1  { left: 2%;  top: 2%;  width: 17%; height: 36%; transform: rotate(-3deg); }
.cch-item-2  { left: 20%; top: 2%;  width: 14%; height: 22%; transform: rotate(2deg); }
.cch-item-3  { left: 35%; top: 2%;  width: 14%; height: 21%; transform: rotate(-2deg); }
.cch-item-4  { right: 35%; top: 2%; width: 14%; height: 21%; transform: rotate(2deg); }
.cch-item-5  { right: 20%; top: 2%; width: 14%; height: 22%; transform: rotate(-2deg); }
.cch-item-6  { right: 2%;  top: 2%; width: 17%; height: 36%; transform: rotate(3deg); }

.cch-item-7  { left: 2%;  top: 40%; width: 15%; height: 24%; transform: rotate(2deg); }
.cch-item-8  { right: 2%; top: 40%; width: 15%; height: 24%; transform: rotate(-2deg); }

.cch-item-9  { left: 2%;  bottom: 2%; width: 17%; height: 24%; transform: rotate(-2deg); }
.cch-item-10 { left: 21%; bottom: 2%; width: 14%; height: 20%; transform: rotate(2deg); }
.cch-item-11 { right: 21%; bottom: 2%; width: 14%; height: 20%; transform: rotate(-2deg); }
.cch-item-12 { right: 2%; bottom: 2%; width: 17%; height: 24%; transform: rotate(2deg); }

.cch-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(0,0,0,0.00) 0%, rgba(0,0,0,0.08) 56%, rgba(0,0,0,0.22) 100%);
  z-index: 1;
}

.cch-content-wrap {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.cch-center-card {
  width: min(560px, 92vw);
  padding: 30px 30px;
  border-radius: 30px;
  background: rgba(8, 8, 8, 0.84);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 28px 70px rgba(0,0,0,0.45);
  text-align: center;
  color: #fff;
}

.cch-badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

.cch-center-card h1 {
  margin: 0 0 14px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.97;
  font-weight: 800;
  color: #fff7f2;
}

.cch-center-card p {
  width: min(640px, 100%);
  margin: 0 auto 28px;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
}

.cch-button-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

.cch-form-notice {
  width: min(420px, 100%);
  margin: 0 auto 18px;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.cch-form-notice-success {
  background: rgba(34, 197, 94, 0.18);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #ecfdf5;
}

.cch-form-notice-error {
  background: rgba(239, 68, 68, 0.18);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fef2f2;
}

.cch-nav-button {
  width: min(420px, 100%);
  padding: 18px 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(239,68,68,0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.cch-nav-button:hover,
.cch-nav-button:focus {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(239,68,68,0.30);
  opacity: 0.96;
}

.cch-dropdown-wrap {
  position: relative;
  width: min(420px, 100%);
}

.cch-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  cursor: pointer;
}

.cch-dropdown-arrow {
  font-size: 0.95em;
}

.cch-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(18, 12, 22, 0.96);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 24px 40px rgba(0,0,0,0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.cch-dropdown-wrap:hover .cch-dropdown-menu,
.cch-dropdown-wrap:focus-within .cch-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cch-dropdown-item {
  display: block;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.cch-dropdown-item:hover,
.cch-dropdown-item:focus {
  background: rgba(255,255,255,0.12);
}

.cch-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
}

.cch-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
}

.cch-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100vw - 28px));
  margin: 5vh auto;
  background: #111;
  color: #fff;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 25px 70px rgba(0,0,0,0.45);
  padding: 28px;
}

.cch-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.cch-modal-intro {
  color: rgba(255,255,255,0.8);
}

.cch-modal-list {
  margin: 0 0 18px 18px;
  color: rgba(255,255,255,0.9);
}

.cch-modal-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.cch-modal-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cch-modal-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.cch-modal-input,
.cch-modal-textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #060606;
  color: #fff;
  padding: 14px 16px;
}

.cch-modal-textarea {
  min-height: 160px;
  resize: vertical;
}

.cch-modal-actions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
}

body.cch-modal-open {
  overflow: hidden;
}

@media (max-width: 1100px) {
  .cch-homepage {
    min-height: auto;
    padding: 14px;
  }

  .cch-collage {
    position: relative;
    min-height: 860px;
  }

  .cch-item-1  { left: 1%;  top: 1%;  width: 29%; height: 24%; }
  .cch-item-2  { left: 34%; top: 1%;  width: 30%; height: 16%; }
  .cch-item-3  { right: 1%; top: 1%;  width: 29%; height: 24%; }
  .cch-item-4  { left: 1%;  top: 27%; width: 25%; height: 18%; }
  .cch-item-5  { right: 1%; top: 27%; width: 25%; height: 18%; }
  .cch-item-6  { left: 1%;  bottom: 27%; width: 25%; height: 18%; }
  .cch-item-7  { right: 1%; bottom: 27%; width: 25%; height: 18%; }
  .cch-item-8  { left: 1%;  bottom: 1%; width: 29%; height: 24%; }
  .cch-item-9  { left: 34%; bottom: 1%; width: 30%; height: 16%; }
  .cch-item-10 { right: 1%; bottom: 1%; width: 29%; height: 24%; }
  .cch-item-11,
  .cch-item-12 { display: none; }

  .cch-content-wrap {
    position: absolute;
    inset: 0;
    min-height: 860px;
    padding: 18px;
  }

  .cch-center-card {
    width: min(540px, 94vw);
    padding: 26px 24px;
  }
}

@media (max-width: 768px) {
  .cch-collage {
    min-height: auto;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .cch-collage-item {
    position: relative;
    inset: auto !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    width: 100% !important;
    height: 180px !important;
    transform: none !important;
  }

  .cch-item-11,
  .cch-item-12 { display: block; }

  .cch-content-wrap {
    position: relative;
    min-height: auto;
    padding: 12px 0 4px;
  }

  .cch-center-card {
    width: 100%;
    margin-top: 14px;
    background: rgba(8, 8, 8, 0.9);
  }

  .cch-modal-fields {
    grid-template-columns: 1fr;
  }
}