/* GrpView 配布ページ（clean-2 のデザインを基にした本番用）。深い紺のダークテーマ。ぼかした光とガラス調のカード。 */
:root {
  --bg: #0b0d14;
  --text: #e8eaf2;
  --muted: #8b90a6;
  --glass: rgba(255,255,255,.05);
  --border: rgba(255,255,255,.1);
  --a1: #7c5cff;
  --a2: #22d3ee;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", "Zen Kaku Gothic New", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 28px; position: relative; }

.glow { position: fixed; width: 520px; height: 520px; border-radius: 50%; filter: blur(140px); opacity: .35; z-index: -1; }
.g1 { background: var(--a1); top: -160px; left: -120px; }
.g2 { background: var(--a2); bottom: -200px; right: -160px; opacity: .2; }

.top { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; padding-bottom: 28px; }
.brand { font-weight: 800; font-size: 20px; display: flex; align-items: center; gap: 10px; }
.mark { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, var(--a1), var(--a2)); }
.ghost { border: 1px solid var(--border); padding: 8px 18px; border-radius: 999px; font-size: 14px; }
.ghost:hover { background: var(--glass); }

.hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding-top: 60px; padding-bottom: 120px; }
.tag { display: inline-block; font-size: 12px; letter-spacing: .12em; color: var(--muted); border: 1px solid var(--border); padding: 4px 12px; border-radius: 999px; }
.hero h1 { font-family: "Zen Kaku Gothic New", sans-serif; font-weight: 900; font-size: clamp(32px, 4.3vw, 54px); line-height: 1.25; margin: 22px 0; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--a1), var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-text p { color: var(--muted); }
.actions { display: flex; align-items: center; gap: 24px; margin-top: 36px; }
.btn { background: linear-gradient(135deg, var(--a1), #5b8cff); padding: 14px 30px; border-radius: 12px; font-weight: 700; box-shadow: 0 10px 40px rgba(124,92,255,.4); }
.link { color: var(--muted); }
.link:hover { color: var(--text); }
.lead { font-size: 16px; }
.free { margin-top: 16px; font-weight: 700; color: var(--text) !important; font-size: 15px; }
.free::before { content: "✓ "; color: var(--a2); }
.dl-meta { margin-top: 14px; font-size: 12px; color: var(--muted); display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; }
.dl-meta dt { color: var(--muted); opacity: .8; }
.dl-meta dd { color: var(--muted); min-width: 0; }
.dl-meta .hash { font-family: Consolas, "Courier New", monospace; font-size: 11px; word-break: break-all; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.trust li { font-size: 12px; color: var(--text); border: 1px solid var(--border); background: var(--glass); padding: 4px 12px; border-radius: 999px; }
.trust li::before { content: "● "; color: var(--a2); font-size: 9px; vertical-align: 2px; }
.hero-shot img {
  width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--border);
  transform: perspective(1400px) rotateY(-12deg) rotateX(4deg);
  box-shadow: 0 50px 100px rgba(0,0,0,.6);
  transition: transform .6s;
}
.hero-shot img:hover { transform: none; }

.usecases, .quality { padding-bottom: 120px; }
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cases article { background: linear-gradient(135deg, rgba(124,92,255,.14), rgba(34,211,238,.06)); border: 1px solid var(--border); border-radius: 20px; padding: 32px; }
.cases h3 { font-size: 20px; margin-bottom: 10px; }
.cases p { color: var(--muted); font-size: 14px; }
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.points article { border-left: 2px solid var(--a1); padding: 4px 0 4px 20px; }
.points h3 { font-size: 16px; margin-bottom: 8px; }
.points p { color: var(--muted); font-size: 13px; }

h2 { font-size: 13px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; }
.features { padding-bottom: 120px; }
.cards { display: grid; gap: 16px; }
.cards article {
  background: var(--glass); border: 1px solid var(--border); border-radius: 16px; padding: 24px;
  backdrop-filter: blur(10px); transition: border-color .3s, transform .3s;
}
.cards article:hover { border-color: rgba(124,92,255,.6); transform: translateY(-4px); }
.cards span { font-size: 12px; color: var(--a2); font-weight: 800; }
.cards h3 { font-size: 16px; margin: 10px 0 8px; }
.cards p { font-size: 13px; color: var(--muted); }

/* 主役の 3 つは 1 行に、少し大きく。 */
.cards.main { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.main article { padding: 32px; border-radius: 20px; }
.cards.main h3 { font-size: 20px; margin: 12px 0 10px; }
.cards.main p { font-size: 14px; line-height: 1.85; }

/* 残りは「他の機能も見る」を押すと小さなカードで出る。 */
.more { margin-top: 20px; }
.more summary {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; list-style: none;
  font-size: 14px; color: var(--a2); font-weight: 600; padding: 10px 18px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--glass);
  transition: border-color .3s, color .3s;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: "＋"; font-size: 13px; }
.more[open] summary::after { content: "－"; }
.more summary:hover { border-color: rgba(124,92,255,.6); color: var(--text); }
.cards.sub { grid-template-columns: repeat(3, 1fr); margin-top: 20px; }
.cards.sub article { padding: 18px 20px; border-radius: 14px; }
.cards.sub h3 { font-size: 14px; margin: 0 0 6px; }
.cards.sub p { font-size: 12.5px; }

.gallery { padding-bottom: 120px; }
.viewer { background: var(--glass); border: 1px solid var(--border); border-radius: 20px; padding: 24px; }
.slides { position: relative; aspect-ratio: 16 / 10; }
.slides figure { position: absolute; inset: 0; opacity: 0; transition: opacity .6s; display: flex; flex-direction: column; align-items: center; }
.slides figure.active { opacity: 1; }
.slides img { max-width: 100%; max-height: calc(100% - 40px); border-radius: 10px; }
.slides figcaption { margin-top: 14px; color: var(--muted); font-size: 14px; }
.dots { display: flex; justify-content: center; gap: 10px; margin-top: 16px; }
.dots button { width: 10px; height: 10px; border-radius: 50%; border: 0; background: var(--border); cursor: pointer; }
.dots button.on { background: var(--a2); width: 28px; border-radius: 6px; }

.info { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 80px; }
.panel { background: var(--glass); border: 1px solid var(--border); border-radius: 20px; padding: 32px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 400; width: 110px; padding: 10px 0; }
td, th { border-bottom: 1px solid var(--border); }
.log { list-style: none; font-size: 14px; }
.log li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.log time { display: inline-block; width: 70px; color: var(--a2); font-weight: 800; }

.info + .info { margin-top: -56px; }
.note { font-size: 14px; color: var(--muted); }
.note + .note { margin-top: 12px; }
.steps { font-size: 14px; padding-left: 1.4em; margin-bottom: 16px; }
.steps li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.contact { padding-bottom: 80px; }
.contact .panel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.contact h2 { width: 100%; margin-bottom: 0; }

.foot { color: var(--muted); font-size: 13px; padding-bottom: 40px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot a:hover { color: var(--text); }

@media (max-width: 860px) {
  .hero, .info { grid-template-columns: 1fr; }
  .cards.main, .cards.sub { grid-template-columns: 1fr 1fr; }
  .info + .info { margin-top: 0; }
  .cases, .points { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .cards.main, .cards.sub { grid-template-columns: 1fr; }
  .cards.main article { padding: 24px; }
  .actions { flex-wrap: wrap; }
  .panel { padding: 24px; }
  th { width: 84px; }
}