/* ==========================================================================
   Thirdkey コーポレートサイト - メインスタイルシート
   ブラック × ライムグリーンをベースに、scale.com風のモーション、
   oxide.computer風の技術資料的なディテールを組み合わせたデザイン。
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --color-bg: #0a0a0a;
  --color-bg-alt: #131313;
  --color-card: #161616;
  --color-border: #2a2a2a;
  --color-text: #f5f5f5;
  --color-text-dim: #9a9a9a;
  --color-accent: #18a86a;
  --color-accent-dim: #12784d;
  --font-display: 'Space Grotesk', 'Noto Sans JP', sans-serif;
  --font-body: 'Inter', 'Noto Sans JP', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --header-h: 100px;
  --max-width: 1200px;
  --ease-precise: cubic-bezier(0.65, 0, 0.35, 1);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(38px, 6vw, 64px); }
h2.section-title { font-size: clamp(30px, 4.4vw, 46px); margin-bottom: 20px; }
h3 { font-size: 20px; margin-bottom: 10px; }
p { margin: 0 0 16px; color: var(--color-text-dim); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--color-accent);
}

.section-lead {
  max-width: 640px;
  font-size: 17px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease-precise), background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.btn-primary {
  position: relative;
  z-index: 1;
  background: var(--color-accent);
  color: #0a0a0a;
  isolation: isolate;
  animation: ctaGlowPulse 2.6s ease-in-out infinite;
  padding: 19px 30px;
  font-size: 15px;
  font-weight: 700;
  min-width: 340px;
  justify-content: center;
}

@media (max-width: 480px) {
  .btn-primary { min-width: 0; width: 100%; }
}

/* 斜めに走るシャイン(光の反射)演出 */
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.65) 48%, rgba(255, 255, 255, 0.65) 52%, transparent 70%);
  background-size: 250% 100%;
  background-position: 140% 0;
  animation: ctaShineSweep 3.2s ease-in-out infinite;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 外側へ広がって消えるパルスリング(2本を時差で重ねてより主張を強く) */
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  border: 1.5px solid var(--color-accent);
  animation: ctaPulseRing 2.6s ease-out infinite;
  pointer-events: none;
}

.btn-primary span.btn-arrow { position: relative; z-index: 2; }

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  background: #22c47f;
  animation-play-state: paused;
  box-shadow: 0 10px 32px rgba(24, 168, 106, 0.55), 0 0 0 6px rgba(24, 168, 106, 0.14);
}

.btn-primary:hover .btn-arrow {
  animation: ctaArrowNudge 0.7s ease-in-out infinite;
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.97);
}

@keyframes ctaGlowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(24, 168, 106, 0), 0 4px 16px rgba(24, 168, 106, 0.22); }
  50% { box-shadow: 0 0 26px 6px rgba(24, 168, 106, 0.55), 0 4px 16px rgba(24, 168, 106, 0.32); }
}

@keyframes ctaShineSweep {
  0%, 45% { background-position: 140% 0; }
  70%, 100% { background-position: -40% 0; }
}

@keyframes ctaPulseRing {
  0% { opacity: 0.6; transform: scale(1); }
  75%, 100% { opacity: 0; transform: scale(1.4); }
}

@keyframes ctaArrowNudge {
  0%, 100% { transform: translateX(4px); }
  50% { transform: translateX(10px); }
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .btn-primary::before,
  .btn-primary::after,
  .btn-primary:hover .btn-arrow {
    animation: none;
  }
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-arrow { transition: transform 0.3s var(--ease-precise); display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Header / Nav(画面端から端まで届く黒帯ではなく、余白を持たせた
   フローティングのガラス製ピル型ナビバーとして浮かせる)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 14px;
  left: 14px;
  right: 14px;
  max-width: calc(var(--max-width) + 32px);
  margin: 0 auto;
  z-index: 500;
  height: 76px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.055);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  backdrop-filter: blur(22px) saturate(170%);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 0 30px rgba(255, 255, 255, 0.02),
    0 14px 34px rgba(0, 0, 0, 0.4);
  transition: background 0.4s ease, border-color 0.4s ease, transform 0.4s var(--ease-precise), box-shadow 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.085);
  border-color: rgba(255, 255, 255, 0.2);
}

.site-header.is-hidden { transform: translateY(calc(-100% - 28px)); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 0 28px;
}

@media (max-width: 900px) {
  .site-header { border-radius: 26px; height: 68px; padding: 0; }
  .site-header .container { padding: 0 20px; }
}

.logo { display: inline-flex; align-items: center; }
.logo-mark { height: 54px; width: auto; }

nav .nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav .nav-list a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-dim);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s ease;
}

nav .nav-list a:hover,
nav .nav-list a.active { color: var(--color-text); }

nav .nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-precise);
}

nav .nav-list a:hover::after,
nav .nav-list a.active::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}

.nav-toggle span {
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: radial-gradient(ellipse at 50% -10%, #0a1a15 0%, var(--color-bg) 55%);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.65);
}

.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 24px;
  background: rgba(24, 168, 106, 0.06);
}

.hero-title { max-width: 780px; }
.hero-title em { font-style: normal; color: var(--color-accent); }

/* 「NOT A CREATIVE」: 添付いただいたロゴタイプSVG(1文字=1つの<path>)を
   そのままインライン埋め込みし、js/hero-title-anim.js がページを開く
   たびに10種類の演出パターン(なめらか/クールな入り方 1〜3 → 中間
   4〜5 → スナップ/シャープな入り方 6〜10)からランダムに1つを選んで
   .hero-mark-anim-N クラスを付与する。実際の再生は他のヒーロー要素と
   同じく、イントロ終了(または既読スキップ)後に付与される body.hero-in
   をトリガーにしている。
   ========================================================================== */
.hero-title.hero-mark {
  display: block;
  max-width: 780px;
}

.hero-mark-svg {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0; /* 演出パターンが再生されるまでは非表示 */
}

.hero-mark-svg path { fill: #fff; }

/* パターン4・8・10は文字(path)ごとに個別アニメーションさせるため、
   SVGコンテナ自体は即座に表示し、各pathの方をデフォルト非表示にする */
.hero-mark-anim-4 .hero-mark-svg,
.hero-mark-anim-8 .hero-mark-svg,
.hero-mark-anim-10 .hero-mark-svg {
  opacity: 1;
}
.hero-mark-anim-4 .hero-mark-svg path,
.hero-mark-anim-8 .hero-mark-svg path,
.hero-mark-anim-10 .hero-mark-svg path {
  opacity: 0;
}

/* --- 1: フェード+ライズ(なめらか) --- */
body.hero-in .hero-mark-anim-1 .hero-mark-svg {
  animation: heroMarkFadeRise 0.85s cubic-bezier(0.16, 0.8, 0.24, 1) 0.15s both;
}
@keyframes heroMarkFadeRise {
  0% { opacity: 0; transform: translate3d(0, 26px, 0) scale(0.97); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

/* --- 2: ブラーからフォーカス(なめらか) --- */
body.hero-in .hero-mark-anim-2 .hero-mark-svg {
  animation: heroMarkBlurFocus 1s ease-out 0.15s both;
}
@keyframes heroMarkBlurFocus {
  0% { opacity: 0; filter: blur(16px); transform: scale(1.03); }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

/* --- 3: ソフトスライド(なめらか) --- */
body.hero-in .hero-mark-anim-3 .hero-mark-svg {
  animation: heroMarkSoftSlide 0.8s cubic-bezier(0.16, 0.8, 0.24, 1) 0.15s both;
}
@keyframes heroMarkSoftSlide {
  0% { opacity: 0; transform: translate3d(-44px, 0, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* --- 4: 文字ごとに左右から収束(中間) --- */
body.hero-in .hero-mark-anim-4 .hero-mark-svg path {
  animation: heroMarkConverge 0.7s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
@keyframes heroMarkConverge {
  0% { opacity: 0; transform: translate3d(var(--hmx, 0), 0, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}
.hero-mark-anim-4 .hero-mark-svg path:nth-child(1)  { --hmx: -30px; animation-delay: 0.15s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(2)  { --hmx: 30px;  animation-delay: 0.18s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(3)  { --hmx: -34px; animation-delay: 0.21s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(4)  { --hmx: 34px;  animation-delay: 0.24s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(5)  { --hmx: -38px; animation-delay: 0.27s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(6)  { --hmx: 38px;  animation-delay: 0.30s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(7)  { --hmx: -42px; animation-delay: 0.33s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(8)  { --hmx: 42px;  animation-delay: 0.36s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(9)  { --hmx: -38px; animation-delay: 0.39s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(10) { --hmx: 38px;  animation-delay: 0.42s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(11) { --hmx: -34px; animation-delay: 0.45s; }
.hero-mark-anim-4 .hero-mark-svg path:nth-child(12) { --hmx: 34px;  animation-delay: 0.48s; }

/* --- 5: ネオンフリッカー(中間) --- */
body.hero-in .hero-mark-anim-5 .hero-mark-svg {
  animation: heroMarkNeonFlicker 1.1s steps(1, end) 0.15s both;
}
@keyframes heroMarkNeonFlicker {
  0%   { opacity: 0; }
  8%   { opacity: 1; }
  12%  { opacity: 0.2; }
  18%  { opacity: 1; }
  24%  { opacity: 0.3; }
  30%  { opacity: 1; }
  40%  { opacity: 0.15; }
  46%  { opacity: 1; }
  100% { opacity: 1; }
}

/* --- 6: スキュー・スナップ(シャープ) --- */
body.hero-in .hero-mark-anim-6 .hero-mark-svg {
  animation: heroMarkSnapSkew 0.4s var(--ease-precise) 0.15s both;
}
@keyframes heroMarkSnapSkew {
  0%   { opacity: 0; transform: skewX(-16deg) scaleX(1.08); }
  100% { opacity: 1; transform: skewX(0deg) scaleX(1); }
}

/* --- 7: タイプライター・ワイプ(シャープ) --- */
body.hero-in .hero-mark-anim-7 .hero-mark-svg {
  animation: heroMarkTypewriter 0.6s steps(12, end) 0.15s both;
}
@keyframes heroMarkTypewriter {
  0%   { opacity: 1; clip-path: inset(0 100% 0 0); }
  100% { opacity: 1; clip-path: inset(0 0 0 0); }
}

/* --- 8: グリッチ・ジッター(シャープ、文字ごと) --- */
body.hero-in .hero-mark-anim-8 .hero-mark-svg path {
  animation: heroMarkGlitchJitter 0.42s steps(1, end) both;
}
@keyframes heroMarkGlitchJitter {
  0%   { opacity: 0; transform: translate3d(var(--hmx, 0), var(--hmy, 0), 0) skewX(var(--hmskew, 0deg)); filter: drop-shadow(2px 0 0 rgba(255, 70, 70, 0.6)) drop-shadow(-2px 0 0 rgba(70, 220, 255, 0.6)); }
  20%  { opacity: 1; transform: translate3d(calc(var(--hmx, 0) * -0.6), calc(var(--hmy, 0) * 0.6), 0) skewX(calc(var(--hmskew, 0deg) * -1)); }
  40%  { opacity: 0.4; transform: translate3d(calc(var(--hmx, 0) * 0.3), 0, 0) skewX(0deg); }
  60%  { opacity: 1; transform: translate3d(0, 0, 0) skewX(calc(var(--hmskew, 0deg) * 0.4)); filter: drop-shadow(1px 0 0 rgba(255, 70, 70, 0.4)) drop-shadow(-1px 0 0 rgba(70, 220, 255, 0.4)); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) skewX(0deg); filter: none; }
}
.hero-mark-anim-8 .hero-mark-svg path:nth-child(1)  { --hmx: -10px; --hmy: -6px; --hmskew: -8deg;  animation-delay: 0.15s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(2)  { --hmx: 12px;  --hmy: 6px;  --hmskew: 10deg;  animation-delay: 0.17s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(3)  { --hmx: -8px;  --hmy: 8px;  --hmskew: -6deg;  animation-delay: 0.19s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(4)  { --hmx: 10px;  --hmy: -8px; --hmskew: 8deg;   animation-delay: 0.21s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(5)  { --hmx: -12px; --hmy: 4px;  --hmskew: -10deg; animation-delay: 0.23s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(6)  { --hmx: 8px;   --hmy: -10px;--hmskew: 6deg;   animation-delay: 0.25s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(7)  { --hmx: -10px; --hmy: 10px; --hmskew: -8deg;  animation-delay: 0.27s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(8)  { --hmx: 12px;  --hmy: -4px; --hmskew: 10deg;  animation-delay: 0.29s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(9)  { --hmx: -8px;  --hmy: 6px;  --hmskew: -6deg;  animation-delay: 0.31s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(10) { --hmx: 10px;  --hmy: -6px; --hmskew: 8deg;   animation-delay: 0.33s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(11) { --hmx: -12px; --hmy: 8px;  --hmskew: -10deg; animation-delay: 0.35s; }
.hero-mark-anim-8 .hero-mark-svg path:nth-child(12) { --hmx: 8px;   --hmy: -8px; --hmskew: 6deg;   animation-delay: 0.37s; }

/* --- 9: ドロップ・スラム(シャープ) --- */
body.hero-in .hero-mark-anim-9 .hero-mark-svg {
  animation: heroMarkDropSlam 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s both;
}
@keyframes heroMarkDropSlam {
  0%   { opacity: 0; transform: translate3d(0, -70px, 0); }
  70%  { opacity: 1; transform: translate3d(0, 8px, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* --- 10: シャター・アッセンブル(最もシャープ、文字ごとに硬いスナップ) --- */
body.hero-in .hero-mark-anim-10 .hero-mark-svg path {
  animation: heroMarkShatterAssemble 0.32s steps(1, end) both;
}
@keyframes heroMarkShatterAssemble {
  0%   { opacity: 0; transform: translate3d(var(--hmx, 0), var(--hmy, 0), 0) rotate(var(--hmrot, 0deg)); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg); }
}
.hero-mark-anim-10 .hero-mark-svg path:nth-child(1)  { --hmx: -60px; --hmy: -40px; --hmrot: -14deg; animation-delay: 0.10s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(2)  { --hmx: 60px;  --hmy: 40px;  --hmrot: 14deg;  animation-delay: 0.125s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(3)  { --hmx: -50px; --hmy: 46px;  --hmrot: -10deg; animation-delay: 0.15s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(4)  { --hmx: 56px;  --hmy: -36px; --hmrot: 12deg;  animation-delay: 0.175s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(5)  { --hmx: -64px; --hmy: 20px;  --hmrot: -16deg; animation-delay: 0.20s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(6)  { --hmx: 48px;  --hmy: -50px; --hmrot: 9deg;   animation-delay: 0.225s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(7)  { --hmx: -44px; --hmy: 44px;  --hmrot: -11deg; animation-delay: 0.25s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(8)  { --hmx: 58px;  --hmy: 30px;  --hmrot: 13deg;  animation-delay: 0.275s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(9)  { --hmx: -56px; --hmy: -30px; --hmrot: -13deg; animation-delay: 0.30s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(10) { --hmx: 44px;  --hmy: 48px;  --hmrot: 10deg;  animation-delay: 0.325s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(11) { --hmx: -48px; --hmy: -44px; --hmrot: -9deg;  animation-delay: 0.35s; }
.hero-mark-anim-10 .hero-mark-svg path:nth-child(12) { --hmx: 60px;  --hmy: -20px; --hmrot: 15deg;  animation-delay: 0.375s; }

@media (prefers-reduced-motion: reduce) {
  .hero-mark-svg,
  .hero-mark-svg path {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    clip-path: none !important;
    animation: none !important;
  }
}

.hero-desc {
  max-width: 560px;
  font-size: 17px;
  margin-bottom: 32px;
}

/* ヒーロー説明文: 以前はフレーズ単位でブラー+浮き上がりを強めにずらして
   演出していたが、ページ遷移のたびに毎回再生されるとチラついて見える
   というフィードバックを受け、ブラーを外し、遅延・移動量も減らした
   穏やかな単純フェードに変更した。 */
.desc-seg {
  display: inline-block;
  opacity: 0;
  transform: translateY(8px);
}

body.hero-in .desc-seg {
  animation: descSegIn 0.45s ease-out forwards;
  animation-delay: calc(0.2s + var(--i, 0) * 0.02s);
}

@keyframes descSegIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .desc-seg {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-actions.hero-actions-center { justify-content: center; }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-text-dim);
  z-index: 2;
}

/* TOPページ イントロ演出
   ========================================================================== */
.intro {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 9999;
  background: #000;
  overflow: hidden;
}

/* flexboxでの中央寄せ(align-items:center等)に幅・高さの計算を委ねると
   一部のモバイルブラウザ/WebView(LINE・Instagram内ブラウザ等)で
   ビデオが画面全体を覆いきらないことがあるため、絶対配置+inset:0で
   確実にビューポート全域を埋める */
.intro-video {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 900px) {
  .intro,
  body.intro-active {
    height: 100vh;
    height: 100dvh;
  }
}

@keyframes introFlicker {
  0%, 100% { opacity: 1; }
  8% { opacity: 0.55; }
  16% { opacity: 1; }
  24% { opacity: 0.3; }
  30% { opacity: 1; }
  40% { opacity: 0.7; }
  50% { opacity: 1; }
  62% { opacity: 0.4; }
  70% { opacity: 1; }
  84% { opacity: 0.6; }
  92% { opacity: 1; }
}

.intro-video.intro-flicker {
  animation: introFlicker 130ms steps(1) infinite;
}

.intro-skip {
  position: absolute;
  bottom: 28px;
  right: 28px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.intro-skip:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
}

.intro.intro-fade-out { opacity: 0; transition: opacity 1s ease; }
.intro.intro-hidden { display: none; }

body.intro-active { overflow: hidden; height: 100vh; height: 100dvh; }

/* Marquee
   ========================================================================== */
.marquee {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  padding: 18px 0;
  background: var(--color-bg-alt);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 48px;
}

.marquee-item {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 48px;
}

.marquee-item strong { color: var(--color-text); }
.marquee-item .dot { color: var(--color-accent); }

/* Services / generic card grid
   ========================================================================== */
.services-section { padding: 120px 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 20px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 36px 28px;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-precise);
}

.card:hover { border-color: var(--color-accent); }

.card-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.card p { margin-bottom: 0; font-size: 14px; }

/* Services: 角括弧+番号+見出しのフレーム型グリッド
   ==========================================================================
   添付デザイン(TOP_02 Fig.01 — Services)に忠実な配置:
   3カラムのグリッドで、1カラム目だけ「00 戦略設計」「01 メディア
   マーケティング」を縦2段に積み、2・3カラム目は「02」「03」を
   1カラム目の2段目(01)と高さを揃えて1段だけ配置する非対称レイアウト。
   [data-reveal-group] の直下要素は DOM順(00→01→02→03)に自動で
   スタガーアニメーションするため、番号順に出現する。 */
.services-frame-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  column-gap: 32px;
  row-gap: 40px;
  margin-top: 20px;
}

/* 00だけは1カラム分の幅に収まらせず、グリッド全幅を使ってテキストを
   ゆったり流し込む(01/02/03は引き続き3カラムに1段で並ぶ)。 */
.service-frame-00 { grid-column: 1 / -1; grid-row: 1; }
.service-frame-01 { grid-column: 1; grid-row: 2; }
.service-frame-02 { grid-column: 2; grid-row: 2; }
.service-frame-03 { grid-column: 3; grid-row: 2; }

/* 四隅すべてに角括弧を配置する(::before/::afterは2つしか使えないため、
   8枚の線形グラデーションを背景として重ね、4隅それぞれにL字を描画する)。
   以前は角括弧のみで中身は透明だったため、背景の動画が明るい瞬間に
   文字とかぶって読みにくくなることがあった。background-color は
   background-image のレイヤーより下に敷かれるため、角括弧の線を
   隠さずに文字の下だけを軽く暗くする「シェイプ」として追加している。
   色はサイト全体で使っているアクセントグリーン(--color-accent)を
   ごく暗く沈めたトーンにし、読みやすさを保ちながらブランドカラーが
   うっすら感じられるようにしている。 */
.service-frame {
  position: relative;
  padding: 26px 24px;
  background-color: rgba(20, 52, 36, 0.52);
  background-repeat: no-repeat;
  background-image:
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6)),
    linear-gradient(rgba(24, 168, 106, 0.6), rgba(24, 168, 106, 0.6));
  background-position:
    top left, top left,
    top right, top right,
    bottom left, bottom left,
    bottom right, bottom right;
  background-size:
    14px 1px, 1px 14px,
    14px 1px, 1px 14px,
    14px 1px, 1px 14px,
    14px 1px, 1px 14px;
}

.service-frame-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-dim);
  margin-bottom: 16px;
}

.service-frame-title {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--color-text);
}

.service-frame-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-dim);
  margin: 0;
}

@media (max-width: 860px) {
  .services-frame-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    row-gap: 32px;
  }
  .service-frame-00,
  .service-frame-01,
  .service-frame-02,
  .service-frame-03 {
    grid-column: 1;
    grid-row: auto;
  }
}

/* Vision
   ========================================================================== */
.vision-section {
  padding: 120px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

/* Vision見出しは画面幅ギリギリまではみ出す巨大サイズで表示するため、
   .screen-inner の内側スクロール(overflow-y:auto)を外す。
   (overflow-y が visible 以外だと overflow-x も自動的に auto 扱いになり、
   見出しが左右の端で切れてしまうための対処。見出しのフォントサイズは
   vh基準の上限も併用しているので、この画面に限り縦方向もvisibleにして
   問題ない) */
.vision-section .screen-inner {
  overflow: visible;
}

.vision-block { max-width: 780px; margin: 0 auto; text-align: center; }
.vision-lead { font-size: 18px; max-width: 620px; margin: 0 auto; }

/* Vision: ガラスカードを外し、黒背景の上にキャプション+超極太の見出しを
   左寄せでどんと置くレイアウト(添付リファレンスの見せ方に合わせる) */
.vision-block.vision-block--bold {
  max-width: 1080px;
  margin: 0;
  text-align: left;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.vision-block--bold .fig-label { justify-content: flex-start; }

.vision-caption {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  text-align: left;
  margin: 0 0 18px;
}

.vision-block--bold .vision-quote {
  text-align: left;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: min(13vw, 18vh, 250px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: normal;
}

.vision-block--bold .vision-lead {
  text-align: left;
  margin: 32px 0 0;
  max-width: 640px;
  font-size: 18px;
}


/* センタリング指定: 太さ・大きさはそのまま、配置だけ中央寄せに戻す */
.vision-block.vision-block--bold.vision-block--center {
  margin: 0 auto;
  text-align: center;
}

.vision-block--center .fig-label { justify-content: center; }
.vision-block--center .vision-caption { text-align: center; }
.vision-block--center .vision-quote { text-align: center; }
.vision-block--center .vision-lead { text-align: center; margin: 32px auto 0; }

/* Vision本文(リード文): 画面に入るたびに、上からゆっくりフェードイン
   させる(見出しの演出が概ね収まった頃合いに遅れて出す)。 */
.vision-block--bold .vision-lead {
  opacity: 0;
  transform: translateY(-34px);
}
.screen.vision-section.is-active .vision-block--bold .vision-lead {
  animation: visionLeadFadeIn 1s cubic-bezier(0.16, 0.8, 0.24, 1) 4.35s forwards;
}
@keyframes visionLeadFadeIn {
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .vision-block--bold .vision-lead {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
}

/* Vision見出し: 「まだ見たことのない世界を創る。」のみのシンプルな構成。
   以前の「1文字ずつ落下する演出」+前振りの煽り文句2枚は廃止し、
   見出しのテキスト自体は常に表示したまま、その上から画面全体に
   添付のノイズテクスチャ(assets/images/vision-noise.jpg)が
   細かくチカチカとフラッシュする演出を重ねている。
   フォントは全端末で確実に表示できる Noto Sans JP を使用している。
   ========================================================================== */
.vision-quote-stage { position: relative; }

/* 「まだ見たことのない世界を創る。」: 添付いただいたロゴタイプSVG
   (文字ごとの<path>、全15パス)をそのままインライン埋め込みし、
   js/vision-heading-anim.js がページを開くたびに10種類の演出パターン
   (なめらか/クールな入り方 1〜3 → 中間 4〜5 → ダイナミックな入り方
   6〜10)からランダムに1つを選んで .vision-mark-anim-N クラスを付与する。
   実際の再生は、ノイズ演出(.vision-quote-noise)と同じくこの画面が
   アクティブになった瞬間(.screen.vision-section.is-active)を
   トリガーにしている(=画面に来るたびに毎回再生される)。
   ========================================================================== */
.vision-quote-mark { display: block; }

/* .vision-mark-center: センタリング専用のラッパー。
   以前は .vision-mark-svg 自体に margin:0 auto でセンタリングしていたが、
   親(.vision-block--bold, max-width:1080px)より広い幅を指定すると
   auto マージンは「はみ出した分」を左右に振り分けられず0として扱われる
   ため、実際には左詰めのまま右側だけが画面外にはみ出して切れてしまう
   バグがあった(2.3倍後に右揃えのように見えた原因)。
   幅がどれだけ親より大きくても正しく中央に来るよう、position:relative +
   left:50% + transform:translateX(-50%) の手法でセンタリングし直している。
   このセンタリング用の transform は .vision-mark-center 側だけに持たせ、
   下の .vision-mark-anim-N 側のアニメーション用 transform(svg自体に
   かかる)と競合しないようにしている。 */
.vision-mark-center {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  /* 2.3倍サイズ(min(179vw, 202vh, 2254px))の80% */
  width: min(143vw, 162vh, 1803px);
}

.vision-mark-svg {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0; /* 演出パターンが再生されるまでは非表示 */
}

.vision-mark-svg path { fill: #fff; }

/* スマホ幅では143vwだと画面外にはみ出して切れてしまうため、
   ビューポート基準で収まる大きさに抑える(こちらも同様に80%) */
@media (max-width: 760px) {
  .vision-mark-center { width: min(75vw, 656px); }
}

/* パターン4・8・10は文字(path)ごとに個別アニメーションさせるため、
   SVGコンテナ自体は即座に表示し、各pathの方をデフォルト非表示にする */
.vision-mark-anim-4 .vision-mark-svg,
.vision-mark-anim-8 .vision-mark-svg,
.vision-mark-anim-10 .vision-mark-svg {
  opacity: 1;
}
.vision-mark-anim-4 .vision-mark-svg path,
.vision-mark-anim-8 .vision-mark-svg path,
.vision-mark-anim-10 .vision-mark-svg path {
  opacity: 0;
}

/* --- 1: フェード+ライズ(なめらか) --- */
.screen.vision-section.is-active .vision-mark-anim-1 .vision-mark-svg {
  animation: visionMarkFadeRise 0.9s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
@keyframes visionMarkFadeRise {
  0% { opacity: 0; transform: translate3d(0, 30px, 0) scale(0.97); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

/* --- 2: ブラーからフォーカス(なめらか) --- */
.screen.vision-section.is-active .vision-mark-anim-2 .vision-mark-svg {
  animation: visionMarkBlurFocus 1s ease-out both;
}
@keyframes visionMarkBlurFocus {
  0% { opacity: 0; filter: blur(18px); transform: scale(1.04); }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

/* --- 3: ソフトスライド(なめらか) --- */
.screen.vision-section.is-active .vision-mark-anim-3 .vision-mark-svg {
  animation: visionMarkSoftSlide 0.85s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
@keyframes visionMarkSoftSlide {
  0% { opacity: 0; transform: translate3d(48px, 0, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* --- 4: 文字ごとに左右から収束(中間) --- */
.screen.vision-section.is-active .vision-mark-anim-4 .vision-mark-svg path {
  animation: visionMarkConverge 0.65s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
@keyframes visionMarkConverge {
  0% { opacity: 0; transform: translate3d(var(--hmx, 0), 0, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}
.vision-mark-anim-4 .vision-mark-svg path:nth-child(1)  { --hmx: -28px; animation-delay: 0.05s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(2)  { --hmx: 28px;  animation-delay: 0.075s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(3)  { --hmx: -32px; animation-delay: 0.10s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(4)  { --hmx: 32px;  animation-delay: 0.125s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(5)  { --hmx: -36px; animation-delay: 0.15s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(6)  { --hmx: 36px;  animation-delay: 0.175s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(7)  { --hmx: -40px; animation-delay: 0.20s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(8)  { --hmx: 40px;  animation-delay: 0.225s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(9)  { --hmx: -36px; animation-delay: 0.25s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(10) { --hmx: 36px;  animation-delay: 0.275s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(11) { --hmx: -32px; animation-delay: 0.30s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(12) { --hmx: 32px;  animation-delay: 0.325s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(13) { --hmx: -28px; animation-delay: 0.35s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(14) { --hmx: 28px;  animation-delay: 0.375s; }
.vision-mark-anim-4 .vision-mark-svg path:nth-child(15) { --hmx: -24px; animation-delay: 0.40s; }

/* --- 5: ウェーブ・ライズ(中間、文字ごとに上下から波打つように) --- */
.screen.vision-section.is-active .vision-mark-anim-5 .vision-mark-svg path {
  animation: visionMarkWaveRise 0.6s cubic-bezier(0.16, 0.8, 0.24, 1) both;
}
@keyframes visionMarkWaveRise {
  0% { opacity: 0; transform: translate3d(0, var(--hmy, 0), 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}
.vision-mark-anim-5 .vision-mark-svg path:nth-child(1)  { --hmy: 34px;  animation-delay: 0.05s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(2)  { --hmy: -30px; animation-delay: 0.08s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(3)  { --hmy: 32px;  animation-delay: 0.11s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(4)  { --hmy: -28px; animation-delay: 0.14s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(5)  { --hmy: 30px;  animation-delay: 0.17s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(6)  { --hmy: -34px; animation-delay: 0.20s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(7)  { --hmy: 28px;  animation-delay: 0.23s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(8)  { --hmy: -32px; animation-delay: 0.26s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(9)  { --hmy: 30px;  animation-delay: 0.29s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(10) { --hmy: -28px; animation-delay: 0.32s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(11) { --hmy: 32px;  animation-delay: 0.35s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(12) { --hmy: -30px; animation-delay: 0.38s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(13) { --hmy: 28px;  animation-delay: 0.41s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(14) { --hmy: -34px; animation-delay: 0.44s; }
.vision-mark-anim-5 .vision-mark-svg path:nth-child(15) { --hmy: 32px;  animation-delay: 0.47s; }

/* --- 6: スキュー・スナップ(ダイナミック) --- */
.screen.vision-section.is-active .vision-mark-anim-6 .vision-mark-svg {
  animation: visionMarkSnapSkew 0.42s var(--ease-precise) both;
}
@keyframes visionMarkSnapSkew {
  0%   { opacity: 0; transform: skewX(-18deg) scaleX(1.1); }
  100% { opacity: 1; transform: skewX(0deg) scaleX(1); }
}

/* --- 7: タイプライター・ワイプ(ダイナミック) --- */
.screen.vision-section.is-active .vision-mark-anim-7 .vision-mark-svg {
  animation: visionMarkTypewriter 0.7s steps(15, end) both;
}
@keyframes visionMarkTypewriter {
  0%   { opacity: 1; clip-path: inset(0 100% 0 0); }
  100% { opacity: 1; clip-path: inset(0 0 0 0); }
}

/* --- 8: グリッチ・ジッター(ダイナミック、文字ごと) --- */
.screen.vision-section.is-active .vision-mark-anim-8 .vision-mark-svg path {
  animation: visionMarkGlitchJitter 0.45s steps(1, end) both;
}
@keyframes visionMarkGlitchJitter {
  0%   { opacity: 0; transform: translate3d(var(--hmx, 0), var(--hmy, 0), 0) skewX(var(--hmskew, 0deg)); filter: drop-shadow(2px 0 0 rgba(255, 70, 70, 0.6)) drop-shadow(-2px 0 0 rgba(70, 220, 255, 0.6)); }
  20%  { opacity: 1; transform: translate3d(calc(var(--hmx, 0) * -0.6), calc(var(--hmy, 0) * 0.6), 0) skewX(calc(var(--hmskew, 0deg) * -1)); }
  40%  { opacity: 0.4; transform: translate3d(calc(var(--hmx, 0) * 0.3), 0, 0) skewX(0deg); }
  60%  { opacity: 1; transform: translate3d(0, 0, 0) skewX(calc(var(--hmskew, 0deg) * 0.4)); filter: drop-shadow(1px 0 0 rgba(255, 70, 70, 0.4)) drop-shadow(-1px 0 0 rgba(70, 220, 255, 0.4)); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) skewX(0deg); filter: none; }
}
.vision-mark-anim-8 .vision-mark-svg path:nth-child(1)  { --hmx: -10px; --hmy: -6px; --hmskew: -8deg;  animation-delay: 0.05s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(2)  { --hmx: 12px;  --hmy: 6px;  --hmskew: 10deg;  animation-delay: 0.07s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(3)  { --hmx: -8px;  --hmy: 8px;  --hmskew: -6deg;  animation-delay: 0.09s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(4)  { --hmx: 10px;  --hmy: -8px; --hmskew: 8deg;   animation-delay: 0.11s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(5)  { --hmx: -12px; --hmy: 4px;  --hmskew: -10deg; animation-delay: 0.13s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(6)  { --hmx: 8px;   --hmy: -10px;--hmskew: 6deg;   animation-delay: 0.15s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(7)  { --hmx: -10px; --hmy: 10px; --hmskew: -8deg;  animation-delay: 0.17s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(8)  { --hmx: 12px;  --hmy: -4px; --hmskew: 10deg;  animation-delay: 0.19s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(9)  { --hmx: -8px;  --hmy: 6px;  --hmskew: -6deg;  animation-delay: 0.21s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(10) { --hmx: 10px;  --hmy: -6px; --hmskew: 8deg;   animation-delay: 0.23s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(11) { --hmx: -12px; --hmy: 8px;  --hmskew: -10deg; animation-delay: 0.25s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(12) { --hmx: 8px;   --hmy: -8px; --hmskew: 6deg;   animation-delay: 0.27s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(13) { --hmx: -10px; --hmy: 4px;  --hmskew: -8deg;  animation-delay: 0.29s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(14) { --hmx: 12px;  --hmy: -6px; --hmskew: 10deg;  animation-delay: 0.31s; }
.vision-mark-anim-8 .vision-mark-svg path:nth-child(15) { --hmx: -8px;  --hmy: 8px;  --hmskew: -6deg;  animation-delay: 0.33s; }

/* --- 9: ドロップ・スラム(ダイナミック) --- */
.screen.vision-section.is-active .vision-mark-anim-9 .vision-mark-svg {
  animation: visionMarkDropSlam 0.48s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes visionMarkDropSlam {
  0%   { opacity: 0; transform: translate3d(0, -80px, 0); }
  70%  { opacity: 1; transform: translate3d(0, 9px, 0); }
  100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* --- 10: シャター・アッセンブル(最もダイナミック、文字ごとに硬いスナップ) --- */
.screen.vision-section.is-active .vision-mark-anim-10 .vision-mark-svg path {
  animation: visionMarkShatterAssemble 0.34s steps(1, end) both;
}
@keyframes visionMarkShatterAssemble {
  0%   { opacity: 0; transform: translate3d(var(--hmx, 0), var(--hmy, 0), 0) rotate(var(--hmrot, 0deg)); }
  100% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0deg); }
}
.vision-mark-anim-10 .vision-mark-svg path:nth-child(1)  { --hmx: -60px; --hmy: -40px; --hmrot: -14deg; animation-delay: 0.05s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(2)  { --hmx: 60px;  --hmy: 40px;  --hmrot: 14deg;  animation-delay: 0.075s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(3)  { --hmx: -50px; --hmy: 46px;  --hmrot: -10deg; animation-delay: 0.10s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(4)  { --hmx: 56px;  --hmy: -36px; --hmrot: 12deg;  animation-delay: 0.125s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(5)  { --hmx: -64px; --hmy: 20px;  --hmrot: -16deg; animation-delay: 0.15s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(6)  { --hmx: 48px;  --hmy: -50px; --hmrot: 9deg;   animation-delay: 0.175s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(7)  { --hmx: -44px; --hmy: 44px;  --hmrot: -11deg; animation-delay: 0.20s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(8)  { --hmx: 58px;  --hmy: 30px;  --hmrot: 13deg;  animation-delay: 0.225s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(9)  { --hmx: -56px; --hmy: -30px; --hmrot: -13deg; animation-delay: 0.25s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(10) { --hmx: 44px;  --hmy: 48px;  --hmrot: 10deg;  animation-delay: 0.275s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(11) { --hmx: -48px; --hmy: -44px; --hmrot: -9deg;  animation-delay: 0.30s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(12) { --hmx: 60px;  --hmy: -20px; --hmrot: 15deg;  animation-delay: 0.325s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(13) { --hmx: -58px; --hmy: 36px;  --hmrot: -12deg; animation-delay: 0.35s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(14) { --hmx: 50px;  --hmy: -46px; --hmrot: 11deg;  animation-delay: 0.375s; }
.vision-mark-anim-10 .vision-mark-svg path:nth-child(15) { --hmx: -42px; --hmy: 42px;  --hmrot: -15deg; animation-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .vision-mark-svg,
  .vision-mark-svg path {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    clip-path: none !important;
    animation: none !important;
  }
}

/* ノイズテクスチャのオーバーレイ。.vision-quote-stage ではなく
   .screen.vision-section 直下(画面全体・inset:0)に配置することで、
   見出しの枠に限定せず画面いっぱいに広がるようにしている
   (.screen 自体が overflow:hidden なので、画面の外へはみ出さない)。
   ※以前は mix-blend-mode:screen を使っていたが、これは「暗い部分は
   下の要素にまったく影響を与えない」ブレンドのため、白い見出し文字の
   上ではノイズの黒い部分が透明に見えてしまい、結果として文字がノイズより
   手前にあるように見えてしまっていた。通常の重ね順(mix-blendなし)に
   変更し、z-indexどおりノイズが文字の手前でしっかり明滅するようにした。
   steps()を使うことで、フェードではなく「パッ、パッ」と切り替わる
   走査線/砂嵐らしい硬質な明滅にし、キーフレームの刻みを細かくして
   チカチカと速く点滅する見た目にしている。 */
.vision-quote-noise {
  position: absolute;
  inset: 0;
  z-index: 200;
  background-image: url('../assets/images/vision-noise.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0;
  pointer-events: none;
}
.screen.vision-section.is-active .vision-quote-noise {
  animation: visionNoiseFlicker 0.8s steps(1, end) both;
}

/* 48ステップで明滅を切り替える、細かいチカチカ(0.8s全体に配分)。 */
@keyframes visionNoiseFlicker {
  0%     { opacity: 0; }
  2.1%   { opacity: 0.68; background-position: 19% 50%; }
  4.3%   { opacity: 0.14; }
  6.4%   { opacity: 0.58; background-position: 68% 12%; }
  8.5%   { opacity: 0.09; }
  10.6%  { opacity: 0.57; background-position: 64% 27%; }
  12.8%  { opacity: 0.04; }
  14.9%  { opacity: 0.72; background-position: 8% 30%; }
  17.0%  { opacity: 0.05; }
  19.1%  { opacity: 0.72; background-position: 72% 15%; }
  21.3%  { opacity: 0.19; }
  23.4%  { opacity: 0.8; background-position: 74% 7%; }
  25.5%  { opacity: 0.13; }
  27.7%  { opacity: 0.71; background-position: 28% 5%; }
  29.8%  { opacity: 0.12; }
  31.9%  { opacity: 0.6; background-position: 53% 18%; }
  34.0%  { opacity: 0.12; }
  36.2%  { opacity: 0.78; background-position: 71% 87%; }
  38.3%  { opacity: 0.06; }
  40.4%  { opacity: 0.78; background-position: 81% 24%; }
  42.6%  { opacity: 0.09; }
  44.7%  { opacity: 0.77; background-position: 8% 72%; }
  46.8%  { opacity: 0.04; }
  48.9%  { opacity: 0.63; background-position: 87% 68%; }
  51.1%  { opacity: 0.1; }
  53.2%  { opacity: 0.68; background-position: 74% 58%; }
  55.3%  { opacity: 0.09; }
  57.4%  { opacity: 0.65; background-position: 23% 89%; }
  59.6%  { opacity: 0.16; }
  61.7%  { opacity: 0.58; background-position: 38% 67%; }
  63.8%  { opacity: 0.11; }
  66.0%  { opacity: 0.69; background-position: 57% 36%; }
  68.1%  { opacity: 0.13; }
  70.2%  { opacity: 0.58; background-position: 65% 53%; }
  72.3%  { opacity: 0.06; }
  74.5%  { opacity: 0.69; background-position: 62% 53%; }
  76.6%  { opacity: 0.04; }
  78.7%  { opacity: 0.82; background-position: 97% 71%; }
  80.9%  { opacity: 0.13; }
  83.0%  { opacity: 0.9; background-position: 40% 43%; }
  85.1%  { opacity: 0.15; }
  87.2%  { opacity: 0.79; background-position: 74% 58%; }
  89.4%  { opacity: 0.04; }
  91.5%  { opacity: 0.59; background-position: 34% 60%; }
  93.6%  { opacity: 0.15; }
  95.7%  { opacity: 0.58; background-position: 93% 89%; }
  97.9%  { opacity: 0.08; }
  100%   { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .vision-quote {
    opacity: 1 !important;
    animation: none !important;
  }
  .vision-quote-noise {
    display: none;
  }
}

/* Stats
   ========================================================================== */
.stats-section {
  position: relative;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 0;
}

/* NEWS -- oasiz.org/news を参考にした、日付+タグ+見出しの横並びリスト形式
   (サイトのダークトーンに合わせて調整。news.htmlの一覧/詳細で共通利用)
   ========================================================================== */
/* 一覧画面の「お知らせ一覧」見出しは、他ページの大見出しと共通の
   h2.section-title を使うと大きすぎるため、このスクリーンに限り縮小する */
.news-list-screen h2.section-title {
  font-size: clamp(20px, 2.2vw, 26px);
}

.news-list {
  border-top: 1px solid var(--color-border);
}

/* 一覧の各行は「日付+タグ」を小さく上段に、タイトルをフルカラム幅で
   大きく下段に、という参考サイト(oasiz.org/news)の2段構成に合わせている。
   矢印だけを右端の別カラムとして分離するグリッドレイアウト。 */
.news-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 32px 20px;
  border-bottom: 1px solid var(--color-border);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s ease, padding-left 0.3s var(--ease-precise);
}

.news-row:hover { background: rgba(255, 255, 255, 0.04); padding-left: 30px; }
.news-row:hover .news-row-arrow { transform: translateX(4px); color: var(--color-accent); }

.news-row-main { min-width: 0; }

.news-row-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--color-text-dim);
}

.news-tag {
  height: fit-content;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.news-title {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text);
}

.news-row-arrow {
  flex: 0 0 auto;
  font-size: 16px;
  color: var(--color-text-dim);
  transition: transform 0.3s var(--ease-precise), color 0.3s ease;
}

@media (max-width: 640px) {
  .news-row { grid-template-columns: 1fr; gap: 6px; padding: 22px 4px; }
  .news-title { font-size: 16px; }
  .news-row-arrow { display: none; }
}

/* NEWS詳細記事(news/*/index.html)
   参考サイト(oasiz.org/news)の記事詳細レイアウトに合わせている:
   タグ(角丸の小さいチップ) → 日付 の順のメタ情報、その下に
   大きめの記事タイトル(28px前後・セミボールド)、本文という構成。
   ========================================================================== */
/* カード自体はヘッダーや一覧画面と同じ幅までゆったり広げ(以前は860pxで
   左寄せになり、ヘッダーに対して窮屈に見えていた)、内側の余白も広めに
   取る。本文の行だけは読みやすさのため少し狭いカラム幅に収める。
   本文が長くなり画面の縦幅いっぱいになると、.screen の中央寄せが効かず
   ヘッダー直下にカードがくっついてしまうため、ヘッダーとの間に必ず
   一定のゆとりができるよう上側の余白を追加で確保する。 */
.news-article { max-width: none; }
.screen.news-article-screen { padding-top: calc(var(--header-h) + 56px); }
.news-article-screen .screen-inner {
  max-height: calc(100vh - var(--header-h) - 56px);
  max-height: calc(100dvh - var(--header-h) - 56px);
}
.news-article-screen .glass-card { padding: 56px 64px; }
@media (max-width: 640px) {
  .screen.news-article-screen { padding-top: calc(var(--header-h) + 28px); }
  .news-article-screen .screen-inner {
    max-height: calc(100vh - var(--header-h) - 28px);
    max-height: calc(100dvh - var(--header-h) - 28px);
  }
  .news-article-screen .glass-card { padding: 30px 22px; }
}

.news-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: -6px 0 20px;
}
.news-article-meta .news-tag {
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-accent-dim);
  padding: 3px 9px;
}
.news-article-meta .news-date { flex: 0 0 auto; padding-top: 0; }

.news-article-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  max-width: 760px;
}

.news-article-body {
  /* 本文中に挿入する画像(.news-article-figure)は幅100%(カード内側の
     横幅いっぱい)まで広がるため、文章側もその画像と同じ横幅まで
     伸ばして揃える(以前は760pxで頭打ちにしていた)。 */
  max-width: none;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-dim);
  margin-bottom: 28px;
}
/* 強調箇所: サイトのアクセントグリーンで、少しだけ太くする */
.news-article-body strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* 本文中の画像(参考サイトの記事詳細と同様に、段落の間に全幅で挿入する) */
.news-article-figure {
  margin: 0 0 32px;
}
.news-article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

/* タイトル直下のリード文(サブ見出し) */
.news-article-lead {
  max-width: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text);
  margin: -14px 0 32px;
}

/* 開催概要ブロック */
.news-article-overview {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  padding: 24px 28px;
  margin: 8px 0 32px;
}
.news-article-overview-title {
  font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.news-article-overview dl { margin: 0; }
.news-article-overview-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.6;
}
.news-article-overview-row:first-child { border-top: none; }
.news-article-overview-row dt {
  color: var(--color-text-dim);
  font-weight: 500;
}
.news-article-overview-row dd {
  margin: 0;
  color: var(--color-text);
  word-break: break-word;
}
.news-article-overview-row dd a { color: var(--color-accent); }
.news-article-overview-row dd a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  .news-article-overview { padding: 18px 18px; }
  .news-article-overview-row { grid-template-columns: 1fr; gap: 2px; padding: 10px 0; }
}

.news-article-back { padding-top: 8px; border-top: 1px solid var(--color-border); }

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.stat-item {
  padding: 64px 24px;
  text-align: center;
  border-left: 1px solid var(--color-border);
}

.stat-item:first-child { border-left: none; }

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  max-width: 220px;
  margin: 0 auto;
}

/* 「10ジャンル+」の横で、ゆっくり点滅するライブ感のあるドット */
.stat-live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 9px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 9px 2px rgba(24, 168, 106, 0.55);
  vertical-align: middle;
  animation: statDotBlink 2.8s ease-in-out infinite;
}

@keyframes statDotBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.18; }
}

@media (prefers-reduced-motion: reduce) {
  .stat-live-dot { animation: none !important; opacity: 1; }
}

/* Strengths
   ========================================================================== */
.strengths { padding: 120px 0; }

.strengths-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 20px;
}

.strength-num {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--color-accent-dim);
  margin-bottom: 16px;
}

.strength-item p { font-size: 14px; margin-bottom: 0; }

/* Works grid / cards
   ========================================================================== */
.works-preview { padding: 120px 0; border-top: 1px solid var(--color-border); }

.work-card {
  display: block;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-precise);
}

.work-card:hover { border-color: var(--color-accent); transform: translateY(-4px); }

/* Works一覧(works.html)のカードは、営業資料の「SCOPE」パネルと同じ
   ガラス質感(グラデーションの帯びた半透明・ぼかし・光沢)で表示する
   ========================================================================== */
.works-grid .work-card {
  background: linear-gradient(150deg, rgba(48, 214, 166, 0.16) 0%, rgba(64, 120, 210, 0.14) 48%, rgba(150, 90, 220, 0.16) 100%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 16px 36px rgba(0, 0, 0, 0.3);
  transition: border-color 0.3s ease, transform 0.3s var(--ease-precise), box-shadow 0.3s ease;
}

.works-grid .work-card:hover {
  border-color: rgba(255, 255, 255, 0.32);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 22px 46px rgba(0, 0, 0, 0.4);
}

.works-grid .work-thumb-img, .works-grid .work-thumb {
  background: transparent;
}

.work-thumb-img, .work-thumb {
  width: 100%;
  height: 200px;
  object-fit: contain;
  background: var(--color-bg-alt);
}

.work-thumb {
  display: flex;
  align-items: flex-end;
  padding: 16px;
  font-family: var(--font-mono);
  color: var(--color-border);
  font-size: 48px;
}

.work-thumb::before { content: attr(data-num); }

.work-body { padding: 24px; }

.work-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.work-body h3 { font-size: 18px; }
.work-body p { font-size: 14px; margin-bottom: 16px; }

.work-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Works page filter (tab switcher, oxide.computer風)
   ========================================================================== */
.works-filter {
  display: inline-flex;
  gap: 0;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg-alt);
  position: relative;
  margin-bottom: 48px;
}

.filter-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 7px;
  background: var(--color-accent);
  z-index: 0;
  transition: left 0.4s var(--ease-precise), width 0.4s var(--ease-precise);
}

.filter-btn {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  font-size: 13px;
  border-radius: 7px;
  border: none;
  padding: 10px 20px;
  background: transparent;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
  border-color: transparent;
  color: #0a0a0a;
}

.filter-btn:not(.active):hover { color: var(--color-text); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.works-grid.is-filtering .work-card { opacity: 0; transform: scale(0.97); }
.work-card { transition: opacity 0.3s ease, transform 0.3s ease, border-color 0.3s ease; }
.work-card.is-hidden { display: none; }

/* CTA banner
   ========================================================================== */
.cta-banner {
  padding: 110px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  background: radial-gradient(ellipse at 50% 120%, #0a1a15 0%, var(--color-bg) 60%);
}

.cta-banner .cta-main .glass-card {
  position: relative;
  animation: ctaBannerBreathe 4.5s ease-in-out infinite;
}

@keyframes ctaBannerBreathe {
  0%, 100% { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), inset 0 0 40px rgba(255, 255, 255, 0.02), 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 rgba(24, 168, 106, 0); }
  50% { box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), inset 0 0 40px rgba(255, 255, 255, 0.02), 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 60px 8px rgba(24, 168, 106, 0.18); }
}

@media (prefers-reduced-motion: reduce) {
  .cta-banner .cta-main .glass-card { animation: none; }
}

.cta-banner h2 { margin-bottom: 32px; }

/* Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 72px 0 28px;
  background: var(--color-bg-alt);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.footer-brand { max-width: 340px; }
.footer-brand p { font-size: 14px; margin-top: 16px; }

.footer-nav { display: flex; gap: 64px; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-dim);
}

/* Page hero (About / Works / Contact)
   ========================================================================== */
.page-hero {
  padding: 180px 0 90px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  background: radial-gradient(ellipse at 20% 0%, #171c08 0%, var(--color-bg) 60%);
}

.page-hero .eyebrow { margin-bottom: 20px; }

.page-hero .container {
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.65);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  margin-bottom: 24px;
}

.breadcrumb a { color: var(--color-text-dim); transition: color 0.25s ease; }
.breadcrumb a:hover { color: var(--color-accent); }

/* 記事詳細のパンくず末尾: 記事タイトル全文を1行に省略表示する
   (参考サイトのパンくず仕様に合わせる) */
.breadcrumb-current {
  display: inline-block;
  max-width: 60vw;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: bottom;
}
@media (max-width: 640px) {
  .breadcrumb-current { max-width: 46vw; }
}

/* About: philosophy / info-table / team / clients
   ========================================================================== */
.philosophy {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0;
}

.philosophy-visual {
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  background: radial-gradient(circle at 30% 30%, #1c2408, var(--color-bg-alt) 70%);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.philosophy-visual video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.9);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.info-table th, .info-table td {
  text-align: left;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.info-table th {
  width: 180px;
  color: var(--color-text-dim);
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: 12px;
}

.team-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 20px;
  perspective: 1800px;
}

.team-card {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  backface-visibility: hidden;
  opacity: 0;
  transition: transform 0.9s var(--ease-precise) 0.24s, opacity 0.5s ease 0.24s;
}

.team-card.team-card--left {
  transform-origin: left center;
  transform: rotateY(-82deg);
}

.team-card.team-card--right {
  transform-origin: right center;
  transform: rotateY(82deg);
  transition-delay: 0.38s;
}

.team-grid.is-visible .team-card {
  opacity: 1;
  transform: rotateY(0deg);
}

/* 「鍵」を連想させるアイコン: 2つのカードの中央で一瞬回転して見せてから消える
   (鍵をひねって、両側の扉(=代表者カード)が開くイメージ) */
.team-key-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  z-index: 4;
  color: var(--color-accent);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-40deg) scale(0.5);
}

.team-key-icon svg { width: 100%; height: 100%; display: block; }

@keyframes teamKeyTurn {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-40deg) scale(0.5); }
  28% { opacity: 1; transform: translate(-50%, -50%) rotate(14deg) scale(1.08); }
  45% { opacity: 1; transform: translate(-50%, -50%) rotate(22deg) scale(1); }
  74% { opacity: 1; transform: translate(-50%, -50%) rotate(22deg) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) rotate(22deg) scale(0.8); }
}

.team-grid.is-visible .team-key-icon {
  animation: teamKeyTurn 1.5s var(--ease-precise) forwards;
}

@media (max-width: 900px) {
  .team-key-icon { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .team-key-icon { display: none; }
  .team-card { opacity: 1; transform: none; transition: none; }
}

.team-photo {
  width: 100%;
  aspect-ratio: 0.93;
  object-fit: cover;
  object-position: 50% 12%;
  filter: contrast(1.05);
}

.team-body { padding: 28px; }

.team-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.team-name { font-size: 20px; margin-bottom: 2px; }

.team-name-en {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-text-dim);
  margin-bottom: 16px;
}

.team-bio {
  color: var(--color-text-dim);
  font-size: 13px;
  line-height: 1.85;
}

.team-bio-lead {
  color: var(--color-text-dim);
  font-size: 13px;
  line-height: 1.85;
  margin-bottom: 18px;
}

/* 実績 / 支援実績 / 経歴などをカテゴリごとに区切って見せるための構造
   (営業資料PDFのPROFILEスライドの構成をそのまま反映) */
.team-facts { display: flex; flex-direction: column; gap: 16px; }
.team-fact-group-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
  opacity: 0.9;
}
.team-fact-list { display: flex; flex-direction: column; gap: 6px; }
.team-fact-list li {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--color-text-dim);
  padding-left: 14px;
  position: relative;
}
.team-fact-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--color-accent);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-top: 20px;
}

.client-logo {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 14px;
  aspect-ratio: 16 / 9;
}

.client-logo img { max-width: 100%; max-height: 76px; object-fit: contain; }

/* Contact page
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  padding: 100px 0 140px;
}

.contact-info h3 {
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  margin-top: 32px;
}

.contact-info h3:first-child { margin-top: 0; }
.contact-info p { font-size: 15px; }
.contact-info a:hover { color: var(--color-accent); }

.form-success {
  display: none;
  background: rgba(24, 168, 106, 0.08);
  border: 1px solid var(--color-accent-dim);
  border-radius: 12px;
  padding: 18px 22px;
  font-size: 14px;
  margin-bottom: 20px;
}

.form-success.is-visible { display: block; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 13px;
  color: var(--color-text-dim);
  display: flex;
  gap: 8px;
}

.required {
  font-size: 10px;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-dim);
  border-radius: 999px;
  padding: 1px 8px;
}

.form-group input, .form-group textarea {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.25s ease;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: 12px;
  color: var(--color-text-dim);
  margin-top: -8px;
}

/* Technical / engineering-doc motifs (inspired by oxide.computer)
   ドットグリッドの背景パターン、Fig.ラベル、モノスペースの技術的な
   ラベリングなど、ハードウェア/エンジニアリング企業サイトに見られる
   精密な資料然としたビジュアル言語を、Thirdkeyのブラック×ライムの
   トーンに合わせて取り入れています。
   ========================================================================== */
.dot-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 16px 16px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.dot-grid.dot-grid-fade-x {
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 22%, #000 78%, transparent 100%);
}

.fig-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
  margin-bottom: 14px;
}

.fig-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border: 1px solid var(--color-accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.section-heading-wrap { position: relative; z-index: 1; }

.mono-readout { font-family: var(--font-mono); }

.frame-corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.frame-corners::before,
.frame-corners::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(24, 168, 106, 0.6);
}

.frame-corners::before { top: 18px; left: 18px; border-right: none; border-bottom: none; }
.frame-corners::after { bottom: 18px; right: 18px; border-left: none; border-top: none; }

/* Page transition overlay
   ========================================================================== */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: var(--color-bg);
  opacity: 1;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-precise);
}

.page-transition.is-hidden { opacity: 0; }
.page-transition.is-exiting { opacity: 1; pointer-events: auto; }

@media (prefers-reduced-motion: reduce) {
  .page-transition { transition: none; }
}

/* ページ遷移オーバーレイ中央のロゴ: テレビの砂嵐(ノイズ)から一瞬で
   チューニングして現れる演出。page-transition.js が新しいページの
   読み込み時にオーバーレイへ生成・挿入し、.is-in を付与して発火する。
   ノイズ画像・ロゴ画像はいずれもJS側でdata URIとしてインラインで
   埋め込まれるため、ディレクトリの深さに関わらず正しく表示される。
   ========================================================================== */
.page-transition-logo-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(180px, 22vw, 300px);
  pointer-events: none;
}
.page-transition-logo-img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
}
.page-transition-logo-static {
  position: absolute;
  inset: -10px;
  background-repeat: repeat;
  background-size: 3px 3px;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  mix-blend-mode: normal;
  opacity: 0;
}
.page-transition-logo-wrap.is-in .page-transition-logo-static {
  animation: overlayLogoStaticPos 0.56s steps(1) 1, overlayLogoStaticOpacity 0.62s linear 1 forwards;
}
.page-transition-logo-wrap.is-in .page-transition-logo-img {
  animation: overlayLogoReveal 0.64s linear 1 forwards;
}
@keyframes overlayLogoStaticPos {
  0%   { background-position: 4px 55px; }
  7%   { background-position: 36px 8px; }
  14%  { background-position: 59px 44px; }
  21%  { background-position: 15px 25px; }
  28%  { background-position: 51px 3px; }
  35%  { background-position: 8px 36px; }
  42%  { background-position: 29px 59px; }
  49%  { background-position: 41px 12px; }
  56%  { background-position: 20px 48px; }
  63%  { background-position: 56px 19px; }
  70%  { background-position: 11px 63px; }
  77%  { background-position: 33px 28px; }
  84%  { background-position: 25px 7px; }
  100% { background-position: 0 0; }
}
@keyframes overlayLogoStaticOpacity {
  0%   { opacity: 0.96; }
  8%   { opacity: 0.85; }
  16%  { opacity: 0.97; }
  24%  { opacity: 0.7; }
  32%  { opacity: 0.92; }
  45%  { opacity: 0.55; }
  60%  { opacity: 0.72; }
  75%  { opacity: 0.3; }
  100% { opacity: 0; }
}
@keyframes overlayLogoReveal {
  0%   { opacity: 0.15; filter: brightness(2.2) saturate(0) contrast(1.8); }
  6%   { opacity: 0.5; }
  12%  { opacity: 0.05; }
  20%  { opacity: 0.6; filter: brightness(1.8) saturate(0.2) contrast(1.4); }
  28%  { opacity: 0.1; }
  38%  { opacity: 0.8; filter: brightness(1.3) saturate(0.6) contrast(1.1); }
  50%  { opacity: 0.35; }
  62%  { opacity: 0.9; filter: brightness(1) saturate(1) contrast(1); }
  100% { opacity: 1; filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .page-transition-logo-wrap { display: none; }
}

/* Hero video (エリア全面を覆う1枚のモノトーン動画・ランダム選出)
   4本の動画から読み込み毎にランダムに1本を選び、ヒーローエリア
   (TOPのhero / 各ページのpage-hero)の全面を隙間なく覆う。画面外
   からランダムな角度で飛び込んできて、最終的に画面いっぱいに収まる。
   見出し・本文の可読性を保つため、動画の上に暗いスクリムを重ねている
   (::after)。飛び込みアニメーションの発火タイミング(.is-in の付与)
   は TOPページはイントロ終了後、他ページは読み込み後の短い遅延後に
   トリガーされる。
   ========================================================================== */
.hero-tiles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  transform: translate3d(0, 0, 0) scale(1);
  transition: transform 0.6s var(--ease-precise);
  will-change: transform;
}

.hero-tiles::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.48) 0%, rgba(10, 10, 10, 0.66) 50%, rgba(10, 10, 10, 0.88) 100%);
  pointer-events: none;
}

.hero-tile {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #000;
  opacity: 0;
  transform: scale(1.09);
  transition: opacity 1.5s var(--ease-precise), transform 2.2s var(--ease-precise);
  will-change: transform, opacity;
}

.hero-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.1) brightness(0.9);
}

.hero-tiles.is-in .hero-tile {
  opacity: 1;
  transform: scale(1);
}

/* セクション名のインタラクティブなオーバーレイ表記(マウス追従のパララックス)
   ========================================================================== */
.hero-tiles-label {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  pointer-events: none;
}

.hero-tiles-label .hero-label-text {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(84px, 19vw, 360px);
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  transform: translate3d(var(--label-px, 0px), calc(var(--label-py, 0px) + 22px), 0) scale(1.05);
  transition: opacity 1.2s var(--ease-precise) 0.2s, transform 1.4s var(--ease-precise) 0.2s;
  will-change: transform, opacity;
  transform-box: fill-box;
  transform-origin: center;
}

.hero-tiles.is-in .hero-tiles-label .hero-label-text {
  opacity: 1;
  transform: translate3d(var(--label-px, 0px), var(--label-py, 0px), 0) scale(1);
  transition: opacity 1.2s var(--ease-precise) 0.2s, transform 0.5s linear, opacity 0.5s linear;
}

/* HTML <span> 版(パターン1,3,4,5,6,7,10)-- 縁取りのみの中抜き文字 */
span.hero-label-text {
  display: inline-block;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 245, 245, 0.16);
}

/* SVG <text> 版(パターン2の文字アウトライン描画で使用)-- fill/strokeで同様の中抜き表現 */
.hero-label-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

text.hero-label-text {
  fill: transparent;
  stroke: rgba(245, 245, 245, 0.16);
  stroke-width: 1px;
}

/* ==========================================================================
   WORKS/ABOUT等の巨大アウトライン文字向け アニメーション演出 10パターン
   ページ読み込みごとに hero-tiles.js が1パターンをランダムに選んで
   .hero-tiles-label に `hero-label--{pattern}` クラスを付与する。

   以前はどのパターンも無限ループさせていたが、ページ本文(見出し・
   説明文)のすぐ背後で巨大な文字が延々と光ったり塗りつぶされたりし
   続けるため、TOPページへ戻るたびに「文字がチラつく」というフィード
   バックにつながった。現在は全パターンとも一度だけ再生してそのまま
   静止する(forwards・infinite指定なし)よう変更している。
   ========================================================================== */

/* 1) sweep -- 斜めの光がクリップした文字の上を走り抜ける */
.hero-label--sweep span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: transparent;
  -webkit-text-stroke: 0;
  background-image: linear-gradient(
    100deg,
    transparent 0%, transparent 40%,
    rgba(24, 168, 106, 0.9) 48%, #6be3ac 50%, rgba(24, 168, 106, 0.9) 52%,
    transparent 60%, transparent 100%
  );
  background-size: 260% 100%;
  background-position: -130% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 22px rgba(24, 168, 106, 0.55));
  opacity: 0;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--sweep span.hero-label-text::after {
  opacity: 1;
  animation: heroSweep 4.2s var(--ease-precise) 1.2s forwards;
}
@keyframes heroSweep {
  0% { background-position: -130% 0; }
  32% { background-position: 230% 0; }
  100% { background-position: 230% 0; }
}

/* 2) outline-draw -- 文字の輪郭線そのものをペンでなぞるように描画する(SVG text)
   ※ dasharrayはWELCOME/CONTACT等、最大文字数・最大フォントサイズでも
      輪郭の総延長を上回るよう余裕を持った値にしている */
.hero-label--outline-draw text.hero-label-text {
  stroke: var(--color-accent);
  stroke-width: 1.4px;
  stroke-dasharray: 18000;
  stroke-dashoffset: 18000;
  opacity: 0;
}
.hero-tiles.is-in .hero-label--outline-draw text.hero-label-text {
  animation: heroOutlineDraw 1.8s var(--ease-precise) 1s forwards;
}
@keyframes heroOutlineDraw {
  0%   { stroke-dashoffset: 18000; opacity: 0; }
  8%   { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

/* 3) pulse -- 縁取りがグリーンに明滅しながら発光する */
.hero-tiles.is-in .hero-label--pulse span.hero-label-text {
  animation: heroPulse 3s ease-in-out 1.4s forwards;
}
@keyframes heroPulse {
  0%, 100% { -webkit-text-stroke-color: rgba(245, 245, 245, 0.16); filter: drop-shadow(0 0 0 rgba(24, 168, 106, 0)); }
  50% { -webkit-text-stroke-color: rgba(24, 168, 106, 0.9); filter: drop-shadow(0 0 26px rgba(24, 168, 106, 0.55)); }
}

/* 4) scanline -- 水平のスキャンラインが上から下へ走り抜ける */
.hero-label--scanline span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: var(--color-accent);
  -webkit-text-stroke: 0;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, transparent 46%, #fff 50%, transparent 54%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, transparent 46%, #fff 50%, transparent 54%, transparent 100%);
  -webkit-mask-size: 100% 400%;
  mask-size: 100% 400%;
  -webkit-mask-position: 0 -150%;
  mask-position: 0 -150%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  opacity: 0;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--scanline span.hero-label-text::after {
  opacity: 1;
  animation: heroScanline 3.6s var(--ease-precise) 1.2s forwards;
}
@keyframes heroScanline {
  0%   { -webkit-mask-position: 0 -150%; mask-position: 0 -150%; }
  40%  { -webkit-mask-position: 0 250%; mask-position: 0 250%; }
  100% { -webkit-mask-position: 0 250%; mask-position: 0 250%; }
}

/* 5) flicker -- ネオンサインのように不規則に明滅する */
.hero-label--flicker span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: var(--color-accent);
  -webkit-text-stroke: 0;
  opacity: 0;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--flicker span.hero-label-text::after {
  animation: heroFlicker 4.5s linear 1.4s forwards;
}
@keyframes heroFlicker {
  0%, 100% { opacity: 0; }
  2%  { opacity: 0.6; }
  4%  { opacity: 0; }
  6%  { opacity: 0.8; }
  8%  { opacity: 0; }
  9%  { opacity: 0.5; }
  11% { opacity: 0; }
  70% { opacity: 0; }
  71% { opacity: 0.9; }
  73% { opacity: 0; }
}

/* 6) wipe-fill -- グリーンの塗りが左から右へワイプで満ちて、また引いていく */
.hero-label--wipe-fill span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: var(--color-accent);
  -webkit-text-stroke: 0;
  clip-path: inset(0 100% 0 0);
  opacity: 0.95;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--wipe-fill span.hero-label-text::after {
  animation: heroWipeFill 4s var(--ease-precise) 1.2s forwards;
}
@keyframes heroWipeFill {
  0%   { clip-path: inset(0 100% 0 0); }
  38%  { clip-path: inset(0 0% 0 0); }
  62%  { clip-path: inset(0 0% 0 0); }
  100% { clip-path: inset(0 100% 0 0); }
}

/* 7) gradient-flow -- グラデーションが途切れなく連続して流れ続ける */
.hero-label--gradient-flow span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: transparent;
  -webkit-text-stroke: 0;
  background-image: linear-gradient(90deg, var(--color-accent-dim), var(--color-accent), #8be8bd, var(--color-accent), var(--color-accent-dim));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--gradient-flow span.hero-label-text::after {
  opacity: 0.9;
  animation: heroGradientFlow 6s linear forwards;
}
@keyframes heroGradientFlow {
  0%   { background-position: 0% 0; }
  100% { background-position: -200% 0; }
}

/* 8) letter-wave -- 1文字ずつタイミングをずらして、グリーンの発光が
   文字の連なりを波のように通り抜けていく(文字自体を加工するのみ) */
.hero-label-text--letters {
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 245, 245, 0.16);
}
.hero-label-text--letters .ch {
  display: inline-block;
  color: inherit;
  -webkit-text-stroke: inherit;
}
.hero-tiles.is-in .hero-label--letter-wave .ch {
  animation: heroLetterWave 3.6s var(--ease-precise) forwards;
  animation-delay: calc(1.3s + (var(--ch-i, 0) * 0.085s));
}
@keyframes heroLetterWave {
  0%, 100% {
    -webkit-text-stroke-color: rgba(245, 245, 245, 0.16);
    filter: drop-shadow(0 0 0 rgba(24, 168, 106, 0));
  }
  50% {
    -webkit-text-stroke-color: rgba(24, 168, 106, 0.95);
    filter: drop-shadow(0 0 20px rgba(24, 168, 106, 0.6));
  }
}

/* 9) stroke-pulse -- 縁取りの太さそのものが呼吸するように太く/細くなる */
.hero-tiles.is-in .hero-label--stroke-pulse span.hero-label-text {
  animation: heroStrokePulse 3.2s ease-in-out 1.3s forwards;
}
@keyframes heroStrokePulse {
  0%, 100% { -webkit-text-stroke-width: 1px; -webkit-text-stroke-color: rgba(245, 245, 245, 0.16); }
  50% { -webkit-text-stroke-width: 2.5px; -webkit-text-stroke-color: rgba(24, 168, 106, 0.9); }
}

/* 10) wave-ripple -- やわらかい光の玉が波のように文字の上を通り過ぎる */
.hero-label--wave-ripple span.hero-label-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  color: transparent;
  -webkit-text-stroke: 0;
  background-image: radial-gradient(ellipse 22% 140% at 50% 50%, rgba(24, 168, 106, 0.95) 0%, rgba(24, 168, 106, 0.35) 35%, transparent 70%);
  background-repeat: no-repeat;
  background-size: 55% 100%;
  background-position: -60% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0;
  pointer-events: none;
}
.hero-tiles.is-in .hero-label--wave-ripple span.hero-label-text::after {
  opacity: 1;
  animation: heroWaveRipple 4.6s var(--ease-precise) 1.1s forwards;
}
@keyframes heroWaveRipple {
  0%   { background-position: -60% 0; }
  45%  { background-position: 160% 0; }
  100% { background-position: 160% 0; }
}

@media (prefers-reduced-motion: reduce) {
  /* 動きの少ない環境向け: 装飾レイヤー(スイープ/フリッカー等)は非表示にし、
     SVGアウトライン版(パターン2)・文字単位版(パターン8)だけは文字が
     消えないようアニメーションを止めて静止状態で表示する */
  span.hero-label-text::after {
    animation: none !important;
    display: none !important;
  }
  text.hero-label-text {
    animation: none !important;
    stroke-dashoffset: 0 !important;
    opacity: 1 !important;
  }
  .hero-label-text--letters .ch {
    animation: none !important;
  }
}

/* セクション背景動画(Vision等、hero以外の画面にも動画背景を敷く汎用パーツ)
   オープニング動画と同じ編集(モノトーン・高速カット)で作った短尺ループを
   フェードインさせながら敷く。
   ========================================================================== */
.section-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.6s var(--ease-precise);
  pointer-events: none;
}

.section-video-bg.is-in { opacity: 1; }

.section-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.15) brightness(0.82);
}

.section-video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.58) 0%, rgba(10, 10, 10, 0.74) 55%, rgba(10, 10, 10, 0.9) 100%);
}

/* Visionセクション: 他は全面モノクロだが、ここだけは添付動画の色味を
   残したいという指定のため、グレースケールを外して彩度を少し落とす
   だけに留める(元の色みは保持) */
.screen.vision-section .section-video-bg video {
  filter: saturate(0.55) contrast(1.1) brightness(0.85);
}

/* THIRDKEYの事業セクション: 画面が切り替わって入ってくるたびに、手前の
   ガラスカードだけを軽量な transform/opacity のみで「上がってくる」
   ように動かすパララックス演出(背景動画は通常の.section-video-bgの
   フェードインに任せ、scaleアニメーションなど重い処理は行わない) */
.screen.services-section .glass-card.services-rise {
  opacity: 0;
  transform: translate3d(0, 56px, 0);
}

.screen.services-section.is-active .glass-card.services-rise {
  animation: servicesCardRise 0.8s cubic-bezier(0.16, 0.8, 0.24, 1) forwards;
  animation-delay: 0.1s;
}

@keyframes servicesCardRise {
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .screen.services-section .glass-card.services-rise {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* Liquid Glass 風のコンテンツカード(動画の上に浮かぶ半透明パネル)
   ========================================================================== */
.glass-card {
  position: relative;
  z-index: 3;
  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(var(--glass-blur, 18px)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur, 18px)) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 0 40px rgba(255, 255, 255, 0.02),
    0 20px 50px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease-out;
  will-change: transform;
}

@media (max-width: 640px) {
  .glass-card { padding: 26px 22px; border-radius: 16px; }
}

@media (hover: none), (pointer: coarse) {
  .glass-card {
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
    padding: 0;
  }
}

/* Work detail modal (interactive slide viewer)
   営業資料PDFの各事例スライド(CLIENT / SCOPE 構成)を再現した
   インタラクティブな詳細ビュー。
   ========================================================================== */
.work-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.4s var(--ease-precise), visibility 0.4s;
}

.work-modal.open { visibility: visible; opacity: 1; }

.work-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 5, 0.86);
  backdrop-filter: blur(6px);
}

.work-modal-panel {
  position: relative;
  max-width: 980px;
  margin: 5vh auto;
  max-height: 90vh;
  overflow-y: auto;
  background: linear-gradient(160deg, #121212 0%, #0c0c0c 100%);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 56px;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.4s var(--ease-precise);
}

.work-modal.open .work-modal-panel { transform: translateY(0) scale(1); }

.work-modal-arc {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(24, 168, 106, 0.5);
  border-radius: 50%;
  pointer-events: none;
}

.work-modal-count {
  position: absolute;
  top: 28px;
  left: 56px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

.work-modal-close, .work-modal-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: 999px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.work-modal-close:hover, .work-modal-nav:hover {
  border-color: var(--color-accent);
  background: rgba(24, 168, 106, 0.08);
}

.work-modal-close { top: 24px; right: 24px; }
.work-modal-nav.prev { top: 24px; right: 116px; }
.work-modal-nav.next { top: 24px; right: 68px; }

.work-modal-header { position: relative; margin-bottom: 32px; }

.work-modal-ghost {
  position: absolute;
  top: -34px;
  left: -4px;
  font-family: var(--font-display);
  font-size: 90px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  text-stroke: 1px rgba(255, 255, 255, 0.08);
  z-index: 0;
  pointer-events: none;
  white-space: nowrap;
}

.work-modal-eyebrow-line { position: relative; z-index: 1; margin-bottom: 12px; }
.work-modal-title { position: relative; z-index: 1; font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 0; }

.work-modal-body {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

/* Instagram/TikTok等、SNSアカウントへのアイコンリンク */
.social-links {
  display: flex;
  gap: 10px;
  margin: -4px 0 16px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease, transform 0.3s var(--ease-precise);
}

.social-link svg { width: 18px; height: 18px; display: block; }

.social-link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #0a0a0a;
  transform: translateY(-2px);
}

.work-modal-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  padding: 0;
}

.work-modal-stats li {
  list-style: none;
  font-size: 14px;
  padding: 10px 14px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.work-modal-stats.is-result li {
  border-color: rgba(24, 168, 106, 0.35);
  color: var(--color-text);
  font-weight: 600;
}

.work-modal-desc { font-size: 14px; line-height: 1.9; }
.work-modal-note { font-size: 12px; color: var(--color-text-dim); }
.work-modal-cta { margin-top: 24px; }

.work-modal-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
  height: 320px;
  max-height: 42vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
}

/* トリミングせず、画像全体が必ず見えるように contain で収める
   (元画像の比率がバラバラなため、cover だと絵柄が切れてしまう。
   height を明示しておくことで img の height:100% を確実に効かせる) */
.work-modal-visual img { width: 100%; height: 100%; object-fit: contain; object-position: center; filter: grayscale(0.15); }
.work-modal-visual.is-empty {
  background: repeating-linear-gradient(135deg, var(--color-bg-alt), var(--color-bg-alt) 10px, #101010 10px, #101010 20px);
}

.work-modal-visual:not(.is-empty) { cursor: zoom-in; }

/* 複数画像カルーセル(すぐるスポーツ科学など、画像が複数枚あるケース用)
   ========================================================================== */
.work-modal-visual.has-carousel {
  display: block;
  padding: 0;
}

.wvc-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.45s var(--ease-precise);
  touch-action: pan-y;
}

.wvc-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wvc-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: grayscale(0.15);
  -webkit-user-drag: none;
  user-select: none;
}

.wvc-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.75);
  background: rgba(10, 10, 10, 0.68);
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(24, 168, 106, 0.18);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: wvcArrowPulse 2.4s ease-in-out infinite;
  transition: opacity 0.25s ease, background 0.3s ease, border-color 0.3s ease, transform 0.2s var(--ease-precise);
}

.wvc-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #0a0a0a;
  transform: translateY(-50%) scale(1.12);
  animation-play-state: paused;
}

.wvc-arrow-prev { left: 14px; }
.wvc-arrow-next { right: 14px; }
.wvc-arrow.is-hidden { opacity: 0; pointer-events: none; }

@keyframes wvcArrowPulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(24, 168, 106, 0.18); }
  50% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45), 0 0 0 8px rgba(24, 168, 106, 0.32); }
}

@media (prefers-reduced-motion: reduce) {
  .wvc-arrow { animation: none; }
}

.wvc-dots {
  position: absolute;
  left: 50%;
  bottom: 12px;
  z-index: 3;
  display: flex;
  gap: 6px;
  transform: translateX(-50%);
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.wvc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.wvc-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
}

@media (max-width: 640px) {
  .wvc-arrow { width: 38px; height: 38px; font-size: 21px; }
  .wvc-arrow-prev { left: 8px; }
  .wvc-arrow-next { right: 8px; }
}

/* 右下の虫眼鏡バッジ: クリックで拡大できることを視覚的に示す */
.work-modal-visual:not(.is-empty)::after {
  content: '';
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(10, 10, 10, 0.6);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10' cy='10' r='6.5'/%3E%3Cline x1='15' y1='15' x2='20.5' y2='20.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 18px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  pointer-events: none;
  transition: transform 0.3s var(--ease-precise), background-color 0.3s ease, border-color 0.3s ease;
}

.work-modal-visual:not(.is-empty):hover::after {
  transform: scale(1.14);
  background-color: rgba(24, 168, 106, 0.88);
  border-color: rgba(24, 168, 106, 0.6);
}

/* サムネイル拡大ライトボックス
   ========================================================================== */
.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-precise), visibility 0s linear 0.35s;
}

.img-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.35s var(--ease-precise);
}

.img-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 6, 0.88);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.img-lightbox-stage {
  position: relative;
  z-index: 1;
  max-width: min(1100px, 100%);
  max-height: 100%;
  filter: blur(16px);
  opacity: 0;
  transform: scale(0.82);
}

.img-lightbox.is-open .img-lightbox-stage {
  animation: imgLightboxIn 0.55s cubic-bezier(0.16, 0.9, 0.2, 1.08) forwards;
}

@keyframes imgLightboxIn {
  55%  { filter: blur(1px); opacity: 1; transform: scale(1.015); }
  100% { filter: blur(0); opacity: 1; transform: scale(1); }
}

.img-lightbox-img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 96px);
  width: auto;
  height: auto;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(24, 168, 106, 0.12);
  background: var(--color-bg-alt);
}

.img-lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.img-lightbox-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: rotate(90deg);
}

@media (max-width: 640px) {
  .img-lightbox { padding: 24px; }
  .img-lightbox-close { top: -14px; right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .img-lightbox, .img-lightbox-stage { transition: none !important; }
  .img-lightbox.is-open .img-lightbox-stage {
    animation: none !important;
    filter: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

.work-scope {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(48, 214, 166, 0.22) 0%, rgba(64, 120, 210, 0.2) 48%, rgba(150, 90, 220, 0.22) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  padding: 28px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 0 50px rgba(255, 255, 255, 0.03),
    0 18px 40px rgba(0, 0, 0, 0.35);
}

/* SCOPEパネル: 画面に入ったタイミングで、パネルを覆っている暗いピクセル
   ブロックがランダムな順番でパッと消えていき、まるで1マスずつ組み上がって
   いくように中身が構築されていく演出(js/scope-pixelate.js が生成)。 */
.scope-pixelate {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  pointer-events: none;
}

.scope-pixelate .px {
  background: var(--color-bg);
}

.scope-pixelate.is-in .px {
  animation: scopePixelOut 0.05s steps(1) forwards;
  animation-delay: var(--px-delay, 0s);
}

@keyframes scopePixelOut {
  to { opacity: 0; visibility: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  .scope-pixelate { display: none !important; }
}

.work-scope h4 {
  font-family: var(--font-display);
  font-size: 22px;
  color: #fff;
  -webkit-text-stroke: 0;
  margin-bottom: 16px;
}

.work-scope ul { display: flex; flex-direction: column; gap: 8px; }
.work-scope li {
  font-size: 13px;
  color: var(--color-text-dim);
  padding-left: 16px;
  position: relative;
}
.work-scope li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--color-accent);
}

/* SCOPEをSTRATEGY / CREATIVE & MEDIA / CONVERSION等のカテゴリ単位で
   区切って表示する場合のグループ見出し(営業資料PDFのSCOPE構成を再現) */
/* PR実績: 取引先ロゴを程よいサイズのタイルで並べる */
.pr-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
  gap: 10px;
}

.pr-logo-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  /* 上下の余白を数値上は均等にすると、ロゴ+キャプションのまとまりが
     人の目には上寄りに見えてしまう(画像という「重い」要素が上にあるため)。
     上側の余白を広く・下側を狭くすることで、中身自体をはっきり下へ
     押し下げる(前回は上下の余白の意味を取り違えて逆方向にしていた)。 */
  padding: 33px 10px 8px;
  height: 100%;
  min-height: 112px;
  box-sizing: border-box;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  text-align: center;
}

.pr-logo-tile img { flex: 0 0 auto; }
.pr-logo-tile span { flex: 0 0 auto; }

.pr-logo-tile img {
  height: 32px;
  max-width: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.pr-logo-tile span {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-dim);
  /* キャプションが1行のタイルと2行に折り返すタイル(WBC等)が同じグリッド行に
     並ぶと、グリッドのstretchで全タイルの高さが2行分に揃う一方、ロゴ画像
     自体は各タイルの「実際のコンテンツ量」に応じて中央寄せされるため、
     行数が違うタイル同士でロゴの縦位置がズレて見えてしまう。
     キャプション欄に常に2行分の高さを確保しておくことで、1行キャプションの
     タイルでも2行キャプションのタイルでも「本文コンテンツの高さ」が常に
     同じになり、結果としてどのタイルもロゴの縦位置が揃う(数値上の
     センタリングではなく、見た目が揃うことを優先した調整)。 */
  min-height: 2.8em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-scope .scope-group + .scope-group { margin-top: 18px; }
.work-scope .scope-group-title {
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
  opacity: 0.85;
}

/* Works: 事例スライド(営業資料PDFのCLIENT/SCOPE構成を、1事例=1スクリーンの
   スライドとしてそのまま再現。モーダル内で使っていた .work-modal-* /
   .work-scope をそのまま流用し、装飾アークだけスクリーン全体サイズに拡大)
   ========================================================================== */
.work-slide-arc {
  position: absolute;
  top: -110px;
  right: -110px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(24, 168, 106, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.screen.work-slide { align-items: stretch; }

.work-slide .work-modal-header { margin-bottom: 28px; }
.work-slide .work-modal-ghost { font-size: clamp(64px, 8vw, 130px); top: -0.62em; }
.work-slide .work-modal-title { font-size: clamp(28px, 3.8vw, 44px); }
.work-slide .work-modal-body { align-items: start; }
.work-slide .work-scope { position: relative; z-index: 3; transition: transform 0.15s ease-out; will-change: transform; }

@media (max-width: 900px) {
  .work-slide-arc { width: 200px; height: 200px; top: -70px; right: -70px; }
  .work-slide .work-modal-ghost { display: none; }
}

/* Responsive
   ========================================================================== */
@media (max-width: 900px) {
  /* SPメニュー: display切り替えではなく opacity/transform/visibility で
     制御し、パネル自体のフェード+スケールイン、リンクの順番めくれ表示、
     背後の暗転オーバーレイでカッコよく開閉させる */
  /* 背後の暗転はブラーを重ねない(nav-listの方に既にblur(24px)のガラス
     パネルがあるため、二重にぼかすと画面全体がぼやけて見えてしまう) */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 480;
    background: rgba(6, 6, 6, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0s linear 0.4s;
  }
  .nav-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.4s ease;
  }

  nav .nav-list {
    display: flex;
    position: fixed;
    z-index: 560;
    top: calc(var(--header-h) - 20px);
    left: 14px;
    right: 14px;
    background: rgba(20, 20, 20, 0.65);
    -webkit-backdrop-filter: blur(24px) saturate(170%);
    backdrop-filter: blur(24px) saturate(170%);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 28px 28px;
    gap: 4px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 22px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-18px);
    will-change: opacity, transform;
    transition: opacity 0.35s cubic-bezier(0.16, 0.8, 0.24, 1), transform 0.4s cubic-bezier(0.16, 0.8, 0.24, 1), visibility 0s linear 0.4s;
  }
  nav .nav-list.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.4s cubic-bezier(0.16, 0.8, 0.24, 1), transform 0.45s cubic-bezier(0.16, 0.8, 0.24, 1);
  }

  nav .nav-list li {
    width: 100%;
    overflow: hidden;
  }

  nav .nav-list li:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  nav .nav-list li a {
    display: block;
    padding: 14px 2px;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    opacity: 0;
    transform: translateX(-18px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.25s ease;
  }

  nav .nav-list li a.active { color: var(--color-accent); }

  nav .nav-list.is-open li a {
    opacity: 1;
    transform: translateX(0);
  }

  nav .nav-list.is-open li:nth-child(1) a { transition-delay: 0.08s; }
  nav .nav-list.is-open li:nth-child(2) a { transition-delay: 0.14s; }
  nav .nav-list.is-open li:nth-child(3) a { transition-delay: 0.2s; }
  nav .nav-list.is-open li:nth-child(4) a { transition-delay: 0.26s; }

  .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; transition: transform 0.3s ease; }
  .nav-toggle.is-open { transform: rotate(90deg); }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  @media (prefers-reduced-motion: reduce) {
    .nav-backdrop,
    nav .nav-list,
    nav .nav-list li a,
    .nav-toggle {
      transition: none !important;
    }
    nav .nav-list { transform: none !important; }
    nav .nav-list li a { transform: none !important; }
  }
  .grid-3, .strengths-list, .works-grid, .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-left: none; border-top: 1px solid var(--color-border); padding: 40px 24px; }
  .stat-item:first-child { border-top: none; }
  /* SPでは数値下のキャプションが12px固定だと小さすぎるため拡大し、
     折り返し位置も自然になるよう幅にも余裕を持たせる */
  .stat-label { font-size: 16px; line-height: 1.7; max-width: 300px; }
  .philosophy, .contact-layout, .work-modal-body { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { flex-direction: column; }
  .work-modal-panel { padding: 32px 24px; margin: 3vh auto; }
  .work-modal-ghost { font-size: 56px; }
}