:root {
  --ink: #111211;
  --cream: #f1e9e1;
  --paper: #faf7f3;
  --nude: #d8c1ae;
  --taupe: #84796d;
  --line: #dfd4ca;
  --green: #4e8b67;
  --orange: #d8c1ae;
}

body { background: var(--paper); font-family: "Helvetica Neue", Arial, sans-serif; }
.chopi-hero { min-height: 620px; background: #101111; padding: 0 max(6vw, 32px); }
.chopi-hero nav { height: 110px; }
.chopi-brand { width: 260px; height: 64px; overflow: hidden; }
.chopi-brand img { width: 100%; height: 100%; object-fit: contain; object-position: left center; filter: brightness(1.12); }
.chopi-hero .nav-quote { font-weight: 400; letter-spacing: .12em; text-transform: uppercase; font-size: 11px; color: #eee; }
.chopi-hero .hero-copy { padding: 72px 0 105px; max-width: 850px; }
.chopi-hero .eyebrow { color: var(--nude); font-weight: 500; }
.chopi-hero h1 { font-size: clamp(58px, 8vw, 112px); font-weight: 300; line-height: .88; letter-spacing: -.055em; }
.chopi-hero .lead { font-weight: 300; max-width: 520px; color: #aaa; }
.chopi-hero .hero-button { background: var(--nude); color: #111; font-weight: 500; }

.hero-monogram { position: absolute; right: 7%; top: 142px; width: 330px; height: 330px; overflow: hidden; border-radius: 42px; box-shadow: 0 35px 80px #0008; transform: rotate(4deg); }
.hero-monogram img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.45); }

main { max-width: 1380px; }
.intro .eyebrow { color: var(--taupe); }
.intro h2 { font-weight: 350; }
.status.ok span { background: var(--green); box-shadow: 0 0 0 5px #4e8b6720; }
.filter.active { background: #111; }
.availability input { accent-color: #111; }
.finish-guide { background: #f4eee8; border-color: var(--line); }
.material-guide { margin: 38px 0 24px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.material-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.material-heading .eyebrow { margin: 0 0 7px; }
.material-heading h3 { margin: 0; font-size: 25px; font-weight: 500; }
.material-options { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 18px; }
.material-filter { border: 1px solid var(--line); background: #f7f1eb; color: var(--ink); border-radius: 999px; padding: 11px 18px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.material-filter.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.material-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.material-cards article { padding: 17px 18px; border-radius: 14px; background: #f4eee8; }
.material-cards strong { font-size: 15px; }
.material-cards p { margin: 6px 0 0; color: #68615b; font-size: 13px; line-height: 1.5; }
.compatibility-alert { margin: 14px 0 0; padding: 14px 16px; border-left: 4px solid var(--taupe); border-radius: 8px; background: #ece1d7; color: #4d4742; font-size: 13px; line-height: 1.5; }

.grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.photo-card { border-radius: 12px; background: #fff; box-shadow: none; border: 1px solid #e8ded6; }
.photo-card:hover { transform: translateY(-3px); box-shadow: 0 15px 35px #19171210; }
.photo-card .visual { background: #eeeae5; }
.photo-card .visual img { clip-path: none; transform: none; width: 100%; height: 100%; object-fit: cover; }
.photo-card .brand-blur {
  display: block;
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  border-radius: 3px;
  background: rgb(62 39 87 / 16%);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  pointer-events: none;
}
.photo-card .brand-blur[hidden] { display: none; }
.photo-card .badge { z-index: 3; top: 12px; left: 12px; box-shadow: none; }
.photo-card.unavailable .visual { filter: grayscale(.78); opacity: .62; }
.photo-card.unavailable .card-body { opacity: .58; }
.photo-card .card-body { padding: 18px 17px 20px; }
.photo-card h3 { min-height: 42px; margin-bottom: 14px; font-size: 16px; }
.photo-card .meta { font-weight: 500; }
.whatsapp-button { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 12px 14px; border-radius: 999px; background: #1f7a4d; color: #fff; text-decoration: none; font-size: 13px; font-weight: 700; transition: background .2s, transform .2s; }
.whatsapp-button:hover { background: #17643e; transform: translateY(-1px); }
.whatsapp-button span { font-size: 16px; line-height: 1; }
.photo-card.unavailable .whatsapp-button { background: #6f6a65; color: #fff; opacity: 1; }

.footer-logo { width: 190px; height: 48px; object-fit: contain; object-position: left center; filter: brightness(1.08); }

@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .hero-monogram { right: -60px; opacity: .45; }
}
@media (max-width: 690px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .hero-monogram { display: none; }
  .chopi-brand { width: 190px; height: 54px; }
  .chopi-hero { min-height: 570px; }
  .photo-card h3 { font-size: 14px; }
  .whatsapp-button { padding: 11px 10px; font-size: 12px; }
  .material-heading { display: block; }
  .material-cards { grid-template-columns: 1fr; }
}