/* Rawgenzo 公式ページ */

:root {
  --bg: #000;
  --bg-2: #0b0b0d;
  --card: #141416;
  --card-2: #1c1c1f;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #6e6e73;
  --accent: #ff8c61;          /* 黄金螺旋のオレンジ */
  --accent-2: #ffcc4d;        /* 黄金比のゴールド */
  --link: #2997ff;
  --radius: 28px;
  --gutter: clamp(16px, 4vw, 40px);
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro JP", "SF Pro Display", "Hiragino Sans",
          "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, .lead, .hero-tagline, .reveal-words { word-break: auto-phrase; text-wrap: balance; }
code { font-family: var(--mono); font-size: 0.88em; background: rgba(255,255,255,0.08); padding: 0.1em 0.4em; border-radius: 6px; }
.sp { display: none; }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.dim { color: var(--text-3); }
@media (max-width: 640px) { .sp { display: inline; } }

/* ---------- ナビ ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: 52px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(0, 0, 0, 0.72); }
.nav-inner {
  max-width: var(--max); height: 100%; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.nav-logo:hover { text-decoration: none; }
.nav-logo img { border-radius: 5px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { color: var(--text-2); font-size: 13px; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  font-size: 12px; font-weight: 600; color: #000; background: var(--text);
  padding: 4px 12px; border-radius: 980px;
}
.nav-cta:hover { text-decoration: none; background: #fff; }
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 17px; font-weight: 500; padding: 12px 24px; border-radius: 980px;
  transition: transform 0.2s var(--ease), background 0.2s, opacity 0.2s;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--link); color: #fff; }
.btn-primary:hover { background: #4aa8ff; transform: translateY(-1px); }
.btn-link { color: var(--link); padding-left: 8px; padding-right: 8px; }
.btn-link:hover { text-decoration: underline; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; place-items: center; text-align: center;
  overflow: hidden; isolation: isolate;
  padding: 120px var(--gutter) 96px;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(calc(1.12 - var(--hero-p, 0) * 0.06)) translateY(calc(var(--hero-p, 0) * 6%));
  opacity: calc(1 - var(--hero-p, 0) * 0.7);
  animation: heroZoom 2.4s var(--ease) both;
  will-change: transform;
}
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 70%),
    linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 30%, rgba(0,0,0,0) 60%, #000 100%);
}
@keyframes heroZoom { from { transform: scale(1.25); opacity: 0; } }
.hero-content { max-width: 900px; }
.eyebrow {
  margin: 0 0 12px; font-size: 15px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--accent);
}
.hero .eyebrow { color: #e8f7c9; text-shadow: 0 1px 12px rgba(0,0,0,0.5); }
.hero-title {
  margin: 0; font-size: clamp(64px, 14vw, 168px); line-height: 1; font-weight: 700; letter-spacing: -0.045em;
  background: linear-gradient(180deg, #ffffff 0%, #f4ffd6 55%, #c9f26b 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  /* グラデーションは要素の箱の中だけに描かれる。g の下と、字間を詰めた最後の o の右が箱からはみ出して
     削れるので、内側に余白を足して描画範囲を広げ、同じだけ外側の余白で戻して位置は変えない */
  padding: 0.04em 0.08em 0.18em;
  margin: -0.04em -0.08em -0.18em;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px;
  padding: 6px 14px 6px 6px; border-radius: 980px; font-size: 14px; font-weight: 500; color: var(--text);
  background: rgba(0,0,0,0.35); border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(14px) saturate(160%); -webkit-backdrop-filter: blur(14px) saturate(160%);
  transition: background 0.25s, border-color 0.25s;
}
.hero-badge:hover { text-decoration: none; background: rgba(0,0,0,0.5); border-color: rgba(255,255,255,0.4); }
.badge-new, .new-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #1a0d05;
  padding: 3px 9px; border-radius: 980px; background: linear-gradient(120deg, var(--accent-2), var(--accent));
}
.new-tag { margin-left: 6px; vertical-align: 2px; }
.badge-arrow { color: var(--text-2); transition: transform 0.25s var(--ease); }
.hero-badge:hover .badge-arrow { transform: translateX(3px); }
.hero-tagline { margin: 20px 0 0; font-size: clamp(22px, 3.2vw, 34px); font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; }
.hero-actions { margin-top: 36px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-in { animation: rise 1.2s var(--ease) both; animation-delay: calc(0.35s + var(--d) * 0.14s); }
/* filter を使うと Safari で見出し(background-clip: text)がぼけたまま残ったので、透明度と位置だけで動かす */
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }
.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; translate: -50% 0;
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.45); border-radius: 14px;
}
.scroll-cue span {
  position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 2px; background: #fff; animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- 導入 ---------- */
.intro { max-width: 980px; margin: 0 auto; padding: clamp(96px, 16vw, 200px) var(--gutter); }
.reveal-words {
  margin: 0; font-size: clamp(28px, 4.6vw, 56px); line-height: 1.35; font-weight: 700; letter-spacing: -0.02em;
}
.reveal-words .w { color: #3a3a3c; transition: color 0.4s; }
.reveal-words .w.on { color: var(--text); }

/* ---------- 数字 ---------- */
.stats {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(80px, 12vw, 140px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.stat { border-top: 1px solid var(--line); padding-top: 24px; }
.stat-num {
  margin: 0; font-size: clamp(40px, 5.5vw, 64px); font-weight: 700; line-height: 1.05; letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-num small { font-size: 0.45em; letter-spacing: 0; margin-left: 2px; }
.stat-label { margin: 10px 0 0; color: var(--text-2); font-size: 15px; line-height: 1.5; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); row-gap: 40px; } }

/* ---------- セクション共通 ---------- */
.section { padding: clamp(80px, 12vw, 160px) var(--gutter); }
.section-head { max-width: 820px; margin: 0 auto clamp(40px, 6vw, 72px); text-align: center; }
.section-head-left { text-align: left; margin-left: 0; }
.headline { margin: 0; font-size: clamp(36px, 6vw, 72px); line-height: 1.12; font-weight: 700; letter-spacing: -0.035em; }
.lead { margin: 24px auto 0; max-width: 720px; color: var(--text-2); font-size: clamp(17px, 1.6vw, 21px); line-height: 1.7; }
.lead code { color: var(--text); }
.note { color: var(--text-3); font-size: 13px; line-height: 1.6; margin: 18px 0 0; }
.note.center { text-align: center; }

.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.fade-up.in { opacity: 1; transform: none; }

/* ---------- AI に任せる ---------- */
.ai { position: relative; overflow: hidden; isolation: isolate; }
.ai::before {
  content: ""; position: absolute; z-index: -1; left: 50%; top: 0; width: min(1400px, 140vw); height: 900px; translate: -50% 0;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(255, 140, 97, 0.18), transparent 60%),
    radial-gradient(ellipse at 72% 40%, rgba(41, 151, 255, 0.14), transparent 60%);
  pointer-events: none;
}
/* グラデーション文字は箱の中しか描かれないので、下と右に余白を足して同じだけ戻す(ヒーローの見出しと同じ)。フィルターは掛けない */
.ai-headline {
  background: linear-gradient(110deg, #ffffff 0%, var(--accent-2) 45%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding: 0 0.06em 0.12em 0; margin: 0 -0.06em -0.12em 0;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

.ai-demo { max-width: 1160px; margin: 0 auto; }
.ai-window {
  border-radius: 22px; overflow: hidden; background: rgba(18, 18, 20, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 60px 140px -50px rgba(255, 140, 97, 0.35), 0 40px 100px -40px rgba(41, 151, 255, 0.25), 0 0 0 1px rgba(255,255,255,0.03);
}
.ai-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--line); }
.ai-bar i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.ai-bar i:nth-child(2) { background: #febc2e; }
.ai-bar i:nth-child(3) { background: #28c840; }
.ai-bar span { margin: 0 auto; translate: -26px 0; font-size: 12px; color: var(--text-3); letter-spacing: 0.04em; }
.ai-panes { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr); min-height: 520px; }

/* 会話 */
.ai-chat { display: flex; flex-direction: column; border-right: 1px solid var(--line); background: rgba(0,0,0,0.25); min-width: 0; }
.ai-chat-title, .ai-side-title { margin: 0; padding: 14px 18px 0; font-size: 12px; font-weight: 600; color: var(--text-3); letter-spacing: 0.06em; }
.ai-log {
  flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px;
  padding: 16px 18px 20px; overflow: hidden; min-height: 0;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 56px); mask-image: linear-gradient(to bottom, transparent 0, #000 56px);
}
.ai-msg { margin: 0; font-size: 14px; line-height: 1.6; animation: msgIn 0.5s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px); } }
.ai-msg.user {
  align-self: flex-end; max-width: 88%; padding: 9px 14px; border-radius: 18px 18px 4px 18px;
  background: var(--link); color: #fff; font-weight: 500;
}
.ai-msg.bot { color: var(--text); max-width: 96%; }
.ai-msg.tool {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; max-width: 100%;
  font-family: var(--mono); font-size: 12px; color: var(--text-2);
  padding: 5px 11px; border-radius: 980px; background: rgba(255,255,255,0.06); border: 1px solid var(--line);
}
.ai-msg.tool b { color: var(--accent-2); font-weight: 600; }
.ai-msg.tool::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; box-shadow: 0 0 10px var(--accent); }
.ai-msg.tool.done::before { background: #28c840; box-shadow: 0 0 10px rgba(40, 200, 64, 0.8); }
.ai-typing { align-self: flex-start; display: inline-flex; gap: 4px; padding: 6px 0; }
.ai-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); animation: dot 1s ease-in-out infinite; }
.ai-typing span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot { 50% { transform: translateY(-4px); background: var(--text-2); } }
.ai-log.is-clearing > * { opacity: 0; transform: translateY(-12px); transition: opacity 0.5s, transform 0.5s var(--ease); }

/* Rawgenzo の画面 */
.ai-app {
  display: grid; grid-template-columns: minmax(0, 1fr) 210px; grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0; background: #0c0c0e;
}
.ai-photo { position: relative; margin: 18px 0 0 18px; border-radius: 12px; overflow: hidden; background: #050505; min-height: 0; }
.ai-photo img { width: 100%; height: 100%; object-fit: cover; transition: filter 1.4s var(--ease); }
.ai-notice {
  position: absolute; top: 12px; left: 50%; translate: -50% -8px; max-width: calc(100% - 24px);
  font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  padding: 6px 12px; border-radius: 980px; color: var(--text);
  background: rgba(20,20,22,0.7); border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  /* 透明にするだけだと WebKit で背景のぼかし(backdrop-filter)が残って見えたので、表示していないときは隠す */
  opacity: 0; visibility: hidden; transition: opacity 0.4s, translate 0.5s var(--ease), visibility 0s linear 0.4s;
}
.ai-notice.on { opacity: 1; visibility: visible; translate: -50% 0; transition: opacity 0.4s, translate 0.5s var(--ease), visibility 0s; }
.ai-notice::before { content: "✦ "; color: var(--accent-2); }
.ai-side { display: flex; flex-direction: column; gap: 8px; padding: 4px 16px 0 18px; min-width: 0; }
.ai-side-title { padding: 14px 0 4px; }
.ai-slider {
  display: grid; grid-template-columns: 1fr auto; gap: 6px 8px; align-items: center;
  padding: 8px 10px; margin: 0 -10px; border-radius: 10px; font-size: 13px;
  transition: background 0.8s;
}
.ai-slider.lit { background: rgba(41, 151, 255, 0.2); transition: background 0.15s; }
.ai-sl-label { color: var(--text); }
.ai-sl-value { font-family: var(--mono); font-size: 12px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.ai-sl-track { grid-column: 1 / -1; position: relative; height: 4px; border-radius: 4px; background: rgba(255,255,255,0.12); }
.ai-sl-track i {
  position: absolute; top: 50%; left: var(--v, 50%); width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%;
  background: #f5f5f7; box-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.ai-sl-track::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--v, 50%); border-radius: 4px; background: var(--link); }
.ai-strip {
  grid-column: 1 / -1; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px;
  padding: 14px 16px 18px 18px;
}
.ai-strip img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 6px;
  outline: 2px solid transparent; outline-offset: 2px;
  transition: filter 1.2s var(--ease), outline-color 0.4s;
}
.ai-strip img.working { outline-color: rgba(255, 204, 77, 0.8); }
.ai-strip img.current { outline-color: rgba(255,255,255,0.85); }

.ai-metrics {
  max-width: 960px; margin: clamp(64px, 9vw, 110px) auto 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px);
}
.ai-metric { border-top: 1px solid var(--line); padding-top: 24px; }
.ai-metric-num {
  margin: 0; font-size: clamp(56px, 8vw, 96px); font-weight: 700; line-height: 1.05; letter-spacing: -0.04em;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding: 0 0.04em 0.06em 0; margin-right: -0.04em; margin-bottom: -0.06em;
}
.ai-arrow { display: inline-block; margin: 0 0.18em; font-size: 0.55em; vertical-align: 0.22em; -webkit-text-fill-color: var(--text-3); color: var(--text-3); }
.ai-metric-label { margin: 14px 0 0; color: var(--text-2); font-size: 15px; line-height: 1.6; max-width: 420px; }

.ai-asks { max-width: var(--max); margin: clamp(56px, 8vw, 96px) auto 0; }
.ai-asks-title { margin: 0 0 20px; text-align: center; font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.03em; }
.ai-asks-grid {
  margin: 0; padding: 0; list-style: none;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px;
}
.ai-asks-grid li { border-top: 1px solid var(--line); padding-top: 16px; min-width: 0; }
.ai-ask-kind { margin: 0 0 10px; font-size: 12px; font-weight: 600; color: var(--text-3); letter-spacing: 0.04em; }
/* 全角の「 は左に空きがあるので、1 行目だけ半角分左へ出して行頭をそろえる(折り返した行は見出しにそろう) */
.ai-ask { margin: 0 0 6px; text-indent: -0.5em; font-size: 16px; line-height: 1.5; color: var(--text); letter-spacing: -0.01em; }
.ai-asks-note { margin: 22px 0 0; text-align: center; color: var(--text-2); font-size: 15px; }

.ai-points {
  max-width: var(--max); margin: clamp(56px, 8vw, 96px) auto 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px;
}
.ai-point { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 26px 24px 28px; min-width: 0; }
.ai-point-kicker { margin: 0 0 10px; font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: 0.03em; }
.ai-point h3 { margin: 0; font-size: 22px; line-height: 1.3; letter-spacing: -0.02em; }
.ai-point p:last-child { margin: 12px 0 0; color: var(--text-2); font-size: 14px; line-height: 1.65; }

.ai-start {
  max-width: 960px; margin: clamp(48px, 7vw, 80px) auto 0;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: center;
}
.ai-steps-title { margin: 0 0 12px; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.ai-steps ol { margin: 0; padding-left: 1.3em; display: grid; gap: 8px; color: var(--text-2); font-size: 15px; }
.ai-steps ol code { color: var(--text); }
.ai-links { margin: 18px 0 0; display: flex; gap: 10px; flex-wrap: wrap; font-size: 15px; }
.ai-links span { color: var(--text-3); }
.ai-config {
  margin: 0; padding: 20px 22px; background: rgba(0,0,0,0.5); border: 1px solid var(--line); border-radius: 16px;
  font-family: var(--mono); font-size: 13px; line-height: 1.65; color: var(--text-2); overflow-x: auto;
}

@media (max-width: 1000px) {
  .ai-points { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-asks-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 24px; }
}
@media (max-width: 860px) {
  .ai-panes { grid-template-columns: 1fr; min-height: 0; }
  .ai-chat { border-right: 0; border-bottom: 1px solid var(--line); }
  .ai-log { height: 240px; flex: none; }
  .ai-app { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto; }
  .ai-photo { margin: 14px 14px 0; aspect-ratio: 3 / 2; }
  .ai-side { padding: 0 14px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 14px; }
  .ai-side-title { grid-column: 1 / -1; }
  .ai-slider { margin: 0; padding: 6px; }
  .ai-strip { padding: 12px 14px 16px; gap: 6px; }
  .ai-start { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .ai-metrics, .ai-points { grid-template-columns: 1fr; }
  .ai-asks-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-side { grid-template-columns: 1fr; }
  .ai-window { border-radius: 16px; }
  .ai-bar span { translate: none; }
}

/* ---------- LUT 比較 ---------- */
.looks { background: linear-gradient(to bottom, #000 0%, var(--bg-2) 30%, var(--bg-2) 70%, #000 100%); }
.compare-wrap { max-width: 1200px; margin: 0 auto; }
.chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.chip {
  font: inherit; font-size: 14px; font-weight: 500; color: var(--text-2); cursor: pointer;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line); border-radius: 980px; padding: 8px 18px;
  transition: all 0.25s var(--ease);
}
.chip:hover { color: var(--text); background: rgba(255,255,255,0.1); }
.chip.is-active { color: #000; background: var(--text); border-color: var(--text); }
.chip:focus-visible, .gchip:focus-visible, .copy-btn:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

.compare {
  position: relative; aspect-ratio: 3 / 2; border-radius: var(--radius); overflow: hidden;
  background: #111; user-select: none; -webkit-user-select: none; touch-action: pan-y;
  box-shadow: 0 40px 120px -40px rgba(255, 140, 97, 0.35), 0 0 0 1px var(--line);
  cursor: ew-resize;
}
.compare-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 0.5s; }
.compare.is-loading .compare-img { opacity: 0.35; }
.compare-before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: rgba(255,255,255,0.9); box-shadow: 0 0 20px rgba(0,0,0,0.4); pointer-events: none;
}
.compare-knob {
  position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; translate: -50% -50%;
  border-radius: 50%; background: rgba(255,255,255,0.22);
  backdrop-filter: blur(12px) saturate(160%); -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1.5px solid rgba(255,255,255,0.85); box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  transition: transform 0.25s var(--ease);
}
.compare-knob::before, .compare-knob::after {
  content: ""; position: absolute; top: 50%; width: 0; height: 0; translate: 0 -50%;
  border-top: 6px solid transparent; border-bottom: 6px solid transparent;
}
.compare-knob::before { left: 11px; border-right: 8px solid #fff; }
.compare-knob::after { right: 11px; border-left: 8px solid #fff; }
.compare.is-dragging .compare-knob { transform: scale(1.12); }
.compare-tag {
  position: absolute; top: 18px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  padding: 6px 12px; border-radius: 980px; pointer-events: none;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18); transition: opacity 0.3s;
}
.compare-tag-before { left: 18px; }
.compare-tag-after { right: 18px; }
.compare-range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize;
  -webkit-appearance: none; appearance: none; background: transparent;
}
.compare-range:focus-visible + * { outline: none; }
.compare:has(.compare-range:focus-visible) { outline: 2px solid var(--link); outline-offset: 4px; }
@media (max-width: 640px) {
  .compare { aspect-ratio: 4 / 3; border-radius: 18px; }
  .compare-knob { width: 44px; height: 44px; }
  .compare-tag { top: 12px; font-size: 11px; }
  .compare-tag-before { left: 12px; } .compare-tag-after { right: 12px; }
}

/* ---------- ベントー ---------- */
.bento {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.card {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--card); border-radius: var(--radius); border: 1px solid var(--line);
  min-height: 460px; display: flex; flex-direction: column;
}
.card-wide { grid-column: span 2; }
.card-body { position: relative; padding: clamp(28px, 4vw, 48px); max-width: 560px; }
.card .card-kicker { margin: 0 0 10px; font-size: 14px; font-weight: 600; color: var(--accent); letter-spacing: 0.03em; }
.card h3 { margin: 0; font-size: clamp(28px, 3.4vw, 40px); line-height: 1.2; letter-spacing: -0.03em; font-weight: 700; }
.card p { color: var(--text-2); margin: 16px 0 0; font-size: 16px; }

.card-photo { min-height: clamp(460px, 52vw, 600px); justify-content: flex-end; }
.card-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1;
  transform: scale(1.08); transition: transform 1.6s var(--ease);
}
.card-photo.in .card-bg { transform: scale(1); }
.card-photo::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.35) 45%, rgba(0,0,0,0) 70%);
}
.card-photo p { color: rgba(255,255,255,0.78); }
.card-photo-right { align-items: flex-end; }
.card-photo-right::after { background: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0) 75%); }
@media (max-width: 760px) {
  .card-photo-right { align-items: stretch; }
  .card-photo-right::after { background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.35) 50%, rgba(0,0,0,0) 75%); }
}

.pill-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 20px 0 0; }
.pill-list li {
  font-size: 13px; font-weight: 500; padding: 5px 12px; border-radius: 980px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

/* 非破壊: コード */
.card-code { background: linear-gradient(160deg, #1b1712 0%, var(--card) 60%); }
.code-snippet {
  margin: auto clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px); padding: 20px 22px;
  background: rgba(0,0,0,0.5); border: 1px solid var(--line); border-radius: 16px;
  font-family: var(--mono); font-size: 13px; line-height: 1.65; color: var(--text-2);
  overflow-x: auto;
}
.c-key { color: #9ed6ff; } .c-num { color: var(--accent-2); } .c-str { color: #a6f07a; } .c-dim { color: var(--text-3); }

/* ルーペ */
.card-loupe { background: linear-gradient(160deg, #0f1622 0%, var(--card) 60%); }
.loupe {
  position: relative; margin: auto clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px);
  border-radius: 16px; overflow: hidden; cursor: none; aspect-ratio: 3 / 2;
}
.loupe img { width: 100%; height: 100%; object-fit: cover; }
.loupe-lens {
  position: absolute; width: 170px; height: 170px; border-radius: 50%; pointer-events: none;
  border: 2px solid rgba(255,255,255,0.9); box-shadow: 0 12px 40px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(0,0,0,0.2);
  background-repeat: no-repeat; opacity: 0; transform: scale(0.6);
  transition: opacity 0.25s, transform 0.35s var(--ease);
  left: 0; top: 0;
}
.loupe.is-active .loupe-lens, .loupe.is-auto .loupe-lens { opacity: 1; transform: scale(1); }
.loupe-hint {
  position: absolute; left: 12px; bottom: 12px; font-size: 12px; padding: 4px 10px; border-radius: 980px;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: opacity 0.3s;
}
.loupe.is-active .loupe-hint { opacity: 0; }

/* 傾き補正 */
.card-tilt { background: linear-gradient(160deg, #10181a 0%, var(--card) 60%); }
.tilt-demo {
  position: relative; margin: auto clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px);
  aspect-ratio: 3 / 2; border-radius: 16px; overflow: hidden; background: #050505;
}
.tilt-photo { position: absolute; inset: 14%; }
.tilt-photo img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 2px;
  animation: tilt 7s ease-in-out infinite;
}
.tilt-frame {
  position: absolute; inset: 14%;
  box-shadow: 0 0 0 999px rgba(0,0,0,0.55); border: 1.5px solid rgba(255,255,255,0.95);
  background-image:
    linear-gradient(rgba(255,255,255,0.35), rgba(255,255,255,0.35)),
    linear-gradient(rgba(255,255,255,0.35), rgba(255,255,255,0.35)),
    linear-gradient(90deg, rgba(255,255,255,0.35), rgba(255,255,255,0.35)),
    linear-gradient(90deg, rgba(255,255,255,0.35), rgba(255,255,255,0.35));
  background-size: 100% 1px, 100% 1px, 1px 100%, 1px 100%;
  background-position: 0 33.333%, 0 66.666%, 33.333% 0, 66.666% 0;
  background-repeat: no-repeat;
}
.tilt-frame i { position: absolute; width: 14px; height: 14px; border: 3px solid #fff; }
.tilt-frame i:nth-child(1) { left: -3px; top: -3px; border-right: 0; border-bottom: 0; }
.tilt-frame i:nth-child(2) { right: -3px; top: -3px; border-left: 0; border-bottom: 0; }
.tilt-frame i:nth-child(3) { left: -3px; bottom: -3px; border-right: 0; border-top: 0; }
.tilt-frame i:nth-child(4) { right: -3px; bottom: -3px; border-left: 0; border-top: 0; }
.tilt-angle {
  position: absolute; right: 12px; bottom: 10px; font-family: var(--mono); font-size: 12px; color: var(--text-2);
}
/* 枠(3:2)を固定し、画像を θ 回して k = cosθ + 1.5·sinθ 倍に拡大すると、枠がちょうど回転後の画像に収まる */
@keyframes tilt {
  0%, 12%   { transform: rotate(0deg) scale(1); }
  38%, 50%  { transform: rotate(6deg) scale(1.152); }
  76%, 88%  { transform: rotate(-6deg) scale(1.152); }
  100%      { transform: rotate(0deg) scale(1); }
}

/* 書き出し */
.card-export { background: linear-gradient(120deg, #1a1012 0%, var(--card) 55%); flex-direction: row; align-items: center; justify-content: space-between; }
.template-demo {
  margin: clamp(20px, 3vw, 32px); padding: 28px; min-width: 340px;
  background: rgba(0,0,0,0.45); border: 1px solid var(--line); border-radius: 20px;
}
.template-row { display: flex; flex-direction: column; gap: 6px; }
.template-label { font-size: 12px; color: var(--text-3); }
.template-row code { font-size: 18px; background: none; padding: 0; color: var(--text); }
.template-arrow { color: var(--accent); font-size: 20px; margin: 12px 0; }
.tpl-out { background: linear-gradient(120deg, var(--accent-2), var(--accent)) !important; -webkit-background-clip: text !important; background-clip: text !important; color: transparent !important; font-weight: 600; transition: opacity 0.3s; }
.tpl-fade { opacity: 0; }

@media (max-width: 860px) {
  .bento { grid-template-columns: 1fr; }
  .card-wide { grid-column: auto; }
  .card { min-height: 0; }
  .card-photo { min-height: 520px; }
  .card-export { flex-direction: column; align-items: stretch; }
  .template-demo { min-width: 0; margin-top: 0; }
}

/* ---------- 構図ガイド ---------- */
.guide-stage { max-width: 1100px; margin: 0 auto; }
.guide-photo {
  position: relative; aspect-ratio: 3 / 2; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 0 0 1px var(--line), 0 40px 100px -40px rgba(255, 204, 77, 0.3);
}
.guide-photo img { width: 100%; height: 100%; object-fit: cover; }
.guide-photo svg { position: absolute; inset: 0; width: 100%; height: 100%; filter: drop-shadow(0 0 2px rgba(0,0,0,0.55)); }
.guide-photo svg path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.guide-photo svg .g { transition: opacity 0.45s; }
.guide-photo svg .g.off { opacity: 0; }
.guide-photo svg .draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 1.6s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.guide-controls { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 24px; }
.gchip {
  font: inherit; font-size: 14px; color: var(--text-2); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 980px; background: rgba(255,255,255,0.05); border: 1px solid var(--line);
  transition: all 0.25s var(--ease);
}
.gchip::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--c); transition: background 0.25s; }
.gchip.is-on { color: var(--text); background: rgba(255,255,255,0.1); border-color: color-mix(in srgb, var(--c) 50%, transparent); }
.gchip.is-on::before { background: var(--c); }
.gchip:hover { color: var(--text); }
.gchip-action::before { display: none; }
.gchip-action { color: var(--link); }
@media (max-width: 640px) { .guide-photo { border-radius: 18px; } .gchip { font-size: 13px; padding: 7px 13px; } }

/* ---------- CLI ---------- */
.cli { background: radial-gradient(ellipse at 80% 50%, rgba(41, 151, 255, 0.12), transparent 60%); }
.cli-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.cli .section-head { margin-bottom: 0; }
.cli .lead { margin-left: 0; }
.terminal {
  background: rgba(20, 20, 22, 0.9); border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  box-shadow: 0 50px 100px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.03);
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: rgba(255,255,255,0.04); border-bottom: 1px solid var(--line); }
.terminal-bar i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar span { margin-left: auto; margin-right: auto; translate: -26px 0; font-size: 12px; color: var(--text-3); }
.terminal-body {
  margin: 0; padding: 20px 22px 24px; min-height: 300px;
  font-family: var(--mono); font-size: 13px; line-height: 1.75; color: var(--text); white-space: pre-wrap; word-break: break-all;
}
.t-out { color: var(--text-2); }
.t-prompt { color: #28c840; }
.t-cursor::after { content: ""; display: inline-block; width: 8px; height: 1.1em; vertical-align: text-bottom; background: var(--text); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.terminal.typing .t-line, .terminal.typing .t-out { visibility: hidden; }
.terminal.typing .t-shown { visibility: visible; }
@media (max-width: 860px) { .cli-grid { grid-template-columns: 1fr; } .terminal-body { font-size: 12px; min-height: 0; } }

/* ---------- ギャラリー ---------- */
.gallery { padding: clamp(40px, 8vw, 80px) 0 0; overflow: hidden; }
.marquee { -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 16px; width: max-content; animation: marquee 80s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: clamp(200px, 28vw, 360px); width: auto; border-radius: 18px; object-fit: cover; }
@keyframes marquee { to { transform: translateX(calc(-50% - 8px)); } }
.gallery-credit { text-align: center; color: var(--text-3); font-size: 13px; margin: 20px 0 0; letter-spacing: 0.04em; }

/* ---------- 仕様 ---------- */
.spec-list { max-width: 900px; margin: 0 auto; }
.spec-list > div { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 24px 0; border-top: 1px solid var(--line); }
.spec-list > div:last-child { border-bottom: 1px solid var(--line); }
.spec-list dt { font-weight: 600; font-size: 17px; }
.spec-list dd { margin: 0; color: var(--text-2); }
@media (max-width: 640px) { .spec-list > div { grid-template-columns: 1fr; gap: 6px; } }

/* ---------- はじめる ---------- */
.start { background: radial-gradient(ellipse at 50% 0%, rgba(255, 140, 97, 0.12), transparent 60%); }
.install { position: relative; max-width: 760px; margin: 0 auto; }
.install pre {
  margin: 0; padding: 28px 28px; padding-right: 100px; overflow-x: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  font-family: var(--mono); font-size: 15px; line-height: 1.8;
}
.install pre code { background: none; padding: 0; font-size: inherit; }
.copy-btn {
  position: absolute; top: 18px; right: 18px; font: inherit; font-size: 13px; cursor: pointer;
  color: var(--text); background: rgba(255,255,255,0.08); border: 1px solid var(--line); border-radius: 980px; padding: 6px 14px;
  transition: background 0.2s;
}
.copy-btn:hover { background: rgba(255,255,255,0.15); }
.start-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
@media (max-width: 640px) { .install pre { font-size: 13px; padding: 22px 18px; padding-top: 56px; } }

/* ---------- フッター ---------- */
.footer { border-top: 1px solid var(--line); padding: 40px var(--gutter) 56px; font-size: 13px; color: var(--text-2); }
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 16px; }
.footer-brand img { border-radius: 7px; }
.footer p { margin: 6px 0; }

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  .fade-up { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
  .hero-media img { transform: none; }
}