body { background: radial-gradient(ellipse at 90% 5%, #c4e0d3, transparent 50%), linear-gradient(140deg,#f5f6f1,#e4eeea); background-attachment: fixed; }
.site-header, .house-card, .detail-card {
  background: linear-gradient(140deg,rgba(255,255,255,.65),rgba(255,255,255,.32));
  border: 1px solid rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(28px) saturate(140%); backdrop-filter: blur(28px) saturate(140%);
  box-shadow: inset 0 1px 0 #fff, 0 16px 45px rgba(35,76,65,.1);
}
.site-header { margin: 16px auto 24px; width: calc(100% - 32px); border-radius: 28px; padding: 16px 24px; }
.intro { margin: 28px auto 32px; }
.intro h1 { font-family: -apple-system,BlinkMacSystemFont,Inter,sans-serif; font-size: clamp(30px,4vw,52px); letter-spacing: -.055em; line-height: 1.12; margin: 12px 0; }
.explorer { grid-template-columns: minmax(0,1.85fr) minmax(300px,1fr); align-items: start; }
.house-card { padding: 10px; border-radius: 30px; }
.house-scroll { overflow: auto; border-radius: 22px; overscroll-behavior-x: contain; }
.house-stage { background: #eeede9; border-radius: 22px; }
.house-stage > img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.house-scroll.is-zoomed .house-stage { min-width: 1100px; }
.house-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 5px 2px; }
.house-toolbar span { color: var(--slate); font-size: 12px; }
.house-zoom { padding: 10px 16px; font: 600 13px Inter,sans-serif; cursor: pointer; flex-shrink: 0; }
.hotspot, .hotspot-added {
  width: clamp(26px,2.7vw,40px); height: auto; padding: 0;
  color: #fff; background: linear-gradient(145deg,#e64942,#b82027);
  border: 1.5px solid rgba(255,255,255,.95);
  box-shadow: inset 0 1px 1px #ffffff80, 0 3px 9px #39111055;
  font: 700 clamp(11px,1.1vw,15px)/1 Inter,sans-serif;
}
.hotspot:hover,.hotspot:focus-visible,.hotspot[aria-pressed="true"] { z-index: 2; box-shadow: 0 0 0 4px #fff, 0 0 0 6px #167961, 0 5px 15px #122a2555; }
.detail-card { border-radius: 30px; padding: 24px; }
.detail-card::before { display: none; }
.detail-card .number { display: none; }
.detail-card h2 { font-family: -apple-system,BlinkMacSystemFont,Inter,sans-serif; letter-spacing: -.035em; font-size: clamp(24px,2.2vw,30px); line-height: 1.16; margin: 10px 0 16px; }
.example-figure { margin: 0 0 18px; }
.example-open {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: clamp(170px,18vw,230px);
  padding: 10px;
  border: 1px solid #fff;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg,rgba(255,255,255,.7),rgba(211,229,222,.72));
  cursor: zoom-in;
}
.example-open img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  border-radius: 13px;
}
.example-open span { position: absolute; bottom: 10px; right: 10px; padding: 7px 11px; border: 1px solid #ffffffb0; border-radius: 99px; background: #ffffffdd; color: #17382c; font: 600 11px Inter,sans-serif; backdrop-filter: blur(12px); }
.example-figure figcaption { margin-top: 8px; color: #53685e; font-size: 11px; line-height: 1.5; }
.material { margin: 16px 0 !important; background: #ffffff65; border-radius: 14px; border: 1px solid #ffffffb0; }
.safety { padding-top: 15px; }
.legend { grid-template-columns: repeat(6,minmax(0,1fr)); gap: 10px; }
.legend button { min-height: 72px; font-size: 12px; }
.legend button strong { margin-bottom: 4px; }
.image-dialog { width: min(1040px,calc(100% - 24px)); max-height: calc(100dvh - 32px); padding: 20px; border: 1px solid #ffffffb0; border-radius: 28px; background: #f3f7f3f5; color: #18352c; box-shadow: 0 30px 100px #0005; }
.image-dialog::backdrop { background: #10251c99; backdrop-filter: blur(12px); }
.dialog-top { display: flex; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.dialog-top h2 { margin: 0; font-size: 20px; }
.dialog-top button { border: 1px solid #becfc3; background: #fff9; border-radius: 99px; padding: 12px 16px; cursor: pointer; color: inherit; }
.image-dialog img { display: block; width: 100%; max-height: 70dvh; object-fit: contain; border-radius: 16px; }
.image-dialog p { font-size: 12px; color: #53685e; }
.example-open:focus-visible, .dialog-top button:focus-visible { outline: 3px solid #148f78; outline-offset: 3px; }
@media(max-width:950px) { .explorer { grid-template-columns: 1fr; } .detail-card { min-height: 0; } .example-open { height: min(58vw,380px); } .legend { grid-template-columns: repeat(4,minmax(0,1fr)); } }
@media(max-width:580px) { .site-header { margin-top: 8px; width: calc(100% - 16px); padding: 14px; gap: 12px; } .brand strong { font-size: 21px; } .brand img { width: 36px; height: 36px; } .house-menu { gap: 0; } .house-card { padding: 5px; border-radius: 24px; } .detail-card { padding: 20px; border-radius: 24px; } .hotspot { width: 24px; font-size: 10px; } .house-toolbar { align-items: flex-start; } .legend { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; } .legend button { font-size: 11px; } .image-dialog { padding: 12px; } }
@media(prefers-reduced-motion:reduce) { * { scroll-behavior: auto !important; transition: none !important; } }