/* ===== anystone株式会社 ===== */
:root {
  --ink: #1c1c1e;
  --stone: #8a8a8e;
  --accent: #e07a3f;
  --paper: #f5f3ef;
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body { font-family: var(--font); color: var(--ink); background: #9db4c0; }
.hidden { display: none !important; }

/* ---- canvas ---- */
#canvas-wrap { position: fixed; inset: 0; }
#canvas-wrap canvas { display: block; }
#canvas-wrap::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 42%, transparent 52%, rgba(8, 10, 14, .42) 100%),
    linear-gradient(rgba(255, 244, 224, .05), transparent 30%);
}
#canvas-wrap.stone-hover { cursor: pointer; }

/* ---- header ---- */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: flex; align-items: center; gap: 1.2em;
  padding: 1em 1.4em;
  background: linear-gradient(rgba(20,22,24,.55), transparent);
}
#site-header .logo { color: #fff; font-weight: 800; font-size: 1.25rem; letter-spacing: .03em; text-shadow: 0 1px 6px rgba(0,0,0,.5); }
#site-header .logo span { font-size: .6em; font-weight: 600; margin-left: .4em; opacity: .8; }
/* ---- hint ---- */
#hint {
  position: fixed; left: 50%; bottom: 9%; transform: translateX(-50%);
  z-index: 25; color: #fff; font-size: .95rem; letter-spacing: .15em;
  padding: .7em 1.8em; background: rgba(20,22,24,.55); border-radius: 999px;
  backdrop-filter: blur(4px); animation: hintPulse 1.8s ease-in-out infinite;
  pointer-events: none; white-space: nowrap;
}
@keyframes hintPulse {
  0%, 100% { opacity: .55; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(-6px); }
}

/* ---- fragment labels ---- */
#labels { position: fixed; inset: 0; z-index: 20; pointer-events: none; overflow: hidden; }
.frag-label {
  position: absolute; transform: translate(-50%, -100%);
  pointer-events: auto; cursor: pointer;
  color: #fff; font-size: .82rem; font-weight: 700; letter-spacing: .12em;
  padding: .45em 1.1em; border-radius: 999px;
  background: rgba(28, 28, 30, .72); border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(4px); white-space: nowrap;
  opacity: 0; transition: opacity .5s ease, background .25s;
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
}
.frag-label::after {
  content: ""; position: absolute; left: 50%; top: 100%;
  transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: rgba(28,28,30,.72);
}
.frag-label.show { opacity: 1; }
.frag-label.hot, .frag-label:hover { background: rgba(224, 122, 63, .85); }

/* ---- panel ---- */
#panel-overlay {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(12, 14, 16, .55); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 4vmin;
  animation: fadeIn .3s ease;
}
@keyframes fadeIn { from { opacity: 0; } }
#panel {
  position: relative; width: min(760px, 100%); max-height: 86vh; overflow-y: auto;
  background: var(--paper); border-radius: 14px; padding: clamp(1.6em, 4vw, 3em);
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
  animation: panelUp .35s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes panelUp { from { opacity: 0; transform: translateY(36px) scale(.97); } }
#panel-close {
  position: absolute; top: .6em; right: .7em; font-size: 1.6rem; line-height: 1;
  width: 1.7em; height: 1.7em; border: none; border-radius: 50%;
  background: #e4e0d8; color: var(--ink); cursor: pointer;
}
#panel-close:hover { background: var(--accent); color: #fff; }
#panel h2 { font-size: 1.5rem; margin-bottom: 1.2em; display: flex; align-items: baseline; gap: .8em; }
#panel h2 em {
  font-style: normal; font-size: .65em; letter-spacing: .25em; text-transform: uppercase;
  color: var(--accent); border-bottom: 2px solid var(--accent); padding-bottom: .2em;
}
.about-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.about-table th, .about-table td { text-align: left; padding: .8em .6em; border-bottom: 1px solid #ddd8cd; vertical-align: top; }
.about-table th { width: 8em; color: var(--stone); font-weight: 600; white-space: nowrap; }
.phil { margin-top: 1.6em; line-height: 2; color: #444; font-size: .95rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1em; margin-top: .5em; }
.card { background: #fff; border-radius: 10px; padding: 1.3em; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.card h3 { font-size: 1rem; margin-bottom: .6em; color: var(--ink); }
.card p { font-size: .85rem; line-height: 1.8; color: #555; }
.tag {
  display: inline-block; margin: .6em .4em 0 0; padding: .15em .8em;
  font-size: .72rem; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px;
}
.news-list { list-style: none; }
.news-list li { display: flex; gap: 1.4em; padding: 1em .2em; border-bottom: 1px solid #ddd8cd; font-size: .92rem; }
.news-list time { color: var(--accent); font-weight: 700; white-space: nowrap; }
.contact-mail { margin-top: 1.2em; font-size: 1.3rem; font-weight: 700; }
.contact-mail a { color: var(--accent); text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: .1em; }
.contact-mail a:hover { color: var(--ink); border-color: var(--ink); }

@media (max-width: 640px) {
  #hint { font-size: .8rem; bottom: 12%; }
}