:root {
  --bg-primary: #FFF8FA;
  --bg-secondary: #FFF0F5;
  --bg-card: #ffffff;
  --text-primary: #2D1B3D;
  --text-secondary: #6B5580;
  --text-muted: #8B7A9E;

  --pink: #E8368D;
  --hot-pink: #FF4DA6;
  --yellow: #FFD928;
  --teal: #00A99D;
  --mint: #7EDDC3;
  --sky: #5BC5F2;
  --purple: #8B78BE;
  --lavender: #C8B8E8;
  --orange: #F5A623;
  --light-pink: #FFD6E8;
  --cream: #FFF9E6;

  --gradient-primary: linear-gradient(135deg, var(--pink), var(--purple) 40%, var(--sky) 70%, var(--teal));
  --gradient-warm: linear-gradient(135deg, var(--pink), var(--orange), var(--yellow));
  --gradient-cool: linear-gradient(135deg, var(--mint), var(--sky), var(--lavender));
  --gradient-candy: linear-gradient(135deg, var(--light-pink), var(--lavender) 50%, var(--cream));

  --border-color: rgba(139, 120, 190, 0.12);
  --border-hover: rgba(232, 54, 141, 0.3);
  --shadow-soft: 0 4px 24px rgba(139, 120, 190, 0.1);
  --shadow-card: 0 8px 40px rgba(139, 120, 190, 0.12);
  --shadow-hover: 0 20px 60px rgba(232, 54, 141, 0.15);

  --font-jp: "Noto Sans JP", sans-serif;
  --font-en: "Space Grotesk", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-jp); background: var(--bg-primary); color: var(--text-primary);
  overflow-x: hidden; line-height: 1.8; cursor: auto;
}
::selection { background: rgba(232,54,141,0.18); }
a { color: inherit; text-decoration: none; cursor: pointer; }
button, select { cursor: pointer; }
input, textarea { cursor: text; }
.hide-sp { display: inline; }

/* ===== NETWORK CANVAS (繋がり) ===== */
#network-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}

/* ===== FLOATING TRIANGLES (ロゴ断片) ===== */
.floating-triangles {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.float-tri {
  position: absolute; width: 0; height: 0;
  border-left: var(--tri-size) solid transparent;
  border-right: var(--tri-size) solid transparent;
  border-bottom: calc(var(--tri-size) * 1.73) solid var(--tri-color);
  opacity: 0.12;
  animation: triFloat var(--tri-dur) ease-in-out infinite;
  animation-delay: var(--tri-delay);
}
@keyframes triFloat {
  0%, 100% { transform: translateY(0) rotate(var(--tri-rot)); }
  50% { transform: translateY(-30px) rotate(calc(var(--tri-rot) + 20deg)); }
}

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  background: transparent;
  border-bottom: none;
  box-shadow: none;
  transition: var(--transition-smooth);
}
.nav.scrolled {
  padding: 0.75rem 3rem;
  background: rgba(255, 248, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(139, 120, 190, 0.08);
  box-shadow: 0 2px 16px rgba(139, 120, 190, 0.06);
}
.nav-logo {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 0.75rem;
  /* 横長ロゴ（logo_long）用にやや広め */
  max-width: min(58vw, 400px);
}
.nav-logo-img {
  display: block;
  width: clamp(200px, 42vw, 360px);
  height: auto;
  max-height: 56px;
  object-fit: contain;
  object-position: left center;
  transition: transform 0.35s var(--transition-spring), opacity 0.25s;
}
.nav.scrolled .nav-logo-img {
  width: clamp(176px, 38vw, 320px);
  max-height: 48px;
}
.nav-logo:hover .nav-logo-img { transform: scale(1.04); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-link {
  font-family: var(--font-en); font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.08em; color: var(--text-secondary);
  position: relative; padding: 0.25rem 0;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: ""; position: absolute; bottom: -4px; left: 50%; width: 0; height: 3px;
  border-radius: 3px; background: var(--gradient-warm);
  transition: width 0.4s var(--transition-spring), left 0.4s var(--transition-spring);
}
.nav-link:hover { color: var(--pink); }
.nav-link:hover::after { width: 100%; left: 0; }
.nav-toggle {
  display: none; flex-direction: column; gap: 6px; background: none; border: none; padding: 4px; z-index: 10;
  /* 3本線の交点がずれないよう中央基準 */
  align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px;
  transform-origin: center;
}
/* 上下の線：回転のみ。中央線：×→三本線に戻すとき遅延でフェードインし、横線の一瞬残りを防ぐ */
.nav-toggle span:nth-child(1),
.nav-toggle span:nth-child(3) {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-toggle span:nth-child(2) {
  transform: scaleX(1);
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1) 0.3s, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.12s cubic-bezier(0.4, 0, 0.2, 1) 0s, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1) 0s;
}
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(255,248,250,0.98);
  flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
  opacity: 0; pointer-events: none; transition: opacity var(--transition-smooth);
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-link {
  font-family: var(--font-en); font-size: 2.2rem; font-weight: 700;
  color: var(--text-secondary); transition: color 0.3s, transform 0.3s;
}
.mobile-link:hover { color: var(--pink); transform: scale(1.08); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-xl) 3rem var(--space-lg);
  z-index: 1; overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(80px);
  animation: blobMove 12s ease-in-out infinite;
}
.hero-blob-1 {
  width: 500px; height: 500px; top: -10%; right: -5%;
  background: rgba(232,54,141,0.12);
  animation-duration: 10s;
}
.hero-blob-2 {
  width: 400px; height: 400px; bottom: -15%; left: -5%;
  background: rgba(91,197,242,0.12);
  animation-duration: 14s; animation-delay: -3s;
}
.hero-blob-3 {
  width: 350px; height: 350px; top: 30%; left: 40%;
  background: rgba(255,217,40,0.1);
  animation-duration: 16s; animation-delay: -7s;
}
@keyframes blobMove {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 40px) scale(0.9); }
  75% { transform: translate(30px, 20px) scale(1.05); }
}
.hero-content { text-align: center; max-width: 1000px; position: relative; z-index: 1; }
.hero-title {
  --hero-title-fs: clamp(2.6rem, 7.5vw, 5.5rem);
  font-size: var(--hero-title-fs); font-weight: 900;
  line-height: 1.22; letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(0.2rem, 1.2vw, 0.65rem);
  max-width: min(42rem, 94vw);
  margin-left: auto; margin-right: auto;
}
.hero-line {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline;
  width: 100%;
}
/* 1行目：英字をひとかたまり、「で」は少し間を空けて続く */
.hero-line--en {
  gap: 0.35em 0.55em;
  row-gap: 0.15em;
}
.hero-en-group {
  display: inline-flex; align-items: baseline; justify-content: center;
  gap: 0.08em 0.18em;
}
.hero-word--en {
  font-family: var(--font-en); font-weight: 800;
  letter-spacing: 0.04em; line-height: 1;
}
.hero-word--cross {
  font-size: 0.66em; font-weight: 700;
  margin: 0 0.04em; line-height: 1;
  vertical-align: 0.1em;
}
.hero-word--de {
  font-weight: 900; letter-spacing: 0.12em;
  margin-left: -0.02em;
}
/* 2行目：必ず1行（狭い画面はフォントを縮小して収める） */
.hero-line--jp {
  margin-top: 0.02em;
  display: flex; justify-content: center; width: 100%;
  white-space: nowrap;
  /* 親の1行目と同じ大きさを上限に、viewport幅で収まるサイズを下限に */
  font-size: max(0.58rem, min(1em, calc((100vw - 2rem) / 13)));
  overflow: visible;
}
.hero-jp-group {
  display: inline-flex; flex-wrap: nowrap; justify-content: center; align-items: baseline;
  white-space: nowrap;
  gap: 0.12em 0.22em;
  text-align: center;
  flex-shrink: 0;
}
.hero-word--egao {
  font-weight: 900; font-size: 1.06em; letter-spacing: 0.06em;
  padding: 0 0.04em;
}
@media (max-width: 400px) {
  .hero-word--egao { font-size: 1.02em; letter-spacing: 0.04em; }
}
.hero-word {
  display: inline-block;
}
/* ホバーはアニメ完了後だけ。.hero-idle を JS が全完了後に付与 */
.hero-word.hero-idle {
  transition: transform 0.4s var(--transition-spring), color 0.3s;
}
.hero-word.hero-idle:hover { transform: translateY(-10px) scale(1.08) rotate(-2deg); color: var(--pink); }

/* 「笑顔」— わっはっは跳ね */
.hero-word--egao.hero-idle {
  animation: egaoLaugh 2.4s ease-in-out infinite;
}
@keyframes egaoLaugh {
  0%, 100%  { transform: translateY(0) scale(1) rotate(0deg); }
  8%        { transform: translateY(-18px) scale(1.12) rotate(-3deg); }
  16%       { transform: translateY(0) scale(0.97) rotate(1deg); }
  24%       { transform: translateY(-12px) scale(1.08) rotate(2deg); }
  32%       { transform: translateY(0) scale(0.98) rotate(-1deg); }
  40%       { transform: translateY(-6px) scale(1.04) rotate(-1.5deg); }
  48%       { transform: translateY(0) scale(1) rotate(0deg); }
}
.hero-word--egao.hero-idle:hover {
  animation: none;
  transform: translateY(-10px) scale(1.08) rotate(-2deg);
}

/* Hero entrance — 初期は非表示＋画面外。transition なしで即座に配置 */
.hero-entrance {
  opacity: 0;
  will-change: transform, opacity, filter;
  pointer-events: none;
  transition: none;
}
.hero-entrance[data-from="left"]   { transform: translate(-105vw, 30px) rotate(-18deg) scale(0.6); }
.hero-entrance[data-from="right"]  { transform: translate(105vw, -25px) rotate(15deg) scale(0.6); }
.hero-entrance[data-from="top"]    { transform: translate(0, -80vh) rotate(540deg) scale(0.3); }
.hero-entrance[data-from="bottom"] { transform: translate(0, 80vh) rotate(-12deg) scale(0.5); }
.hero-entrance[data-from="scale"]  { transform: scale(0) rotate(0deg); filter: blur(20px); }

/* flying: 飛来中（transition で目的地へ） */
.hero-entrance.flying {
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s ease-out,
              filter 0.7s ease-out;
  opacity: 1;
  transform: translate(0, 0) rotate(0deg) scale(1);
  filter: blur(0);
}

/* landed: animation のみ。transition なし */
.hero-word.landed.hero-word--cross {
  animation: crossBounce 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes crossBounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.5) rotate(12deg); }
  70%  { transform: scale(0.9) rotate(-4deg); }
  100% { transform: scale(1) rotate(0deg); }
}

/* Smile は JS で .show を付与 */
#hero-smile {
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.5s ease-out, transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#hero-smile.show {
  opacity: 1;
  transform: scaleX(1);
}

/* パーティクルキャンバス */
.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}
.hero-word.accent {
  background: var(--gradient-warm);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  font-family: var(--font-en);
}
.hero-word.accent.hero-idle {
  animation: accentPulse 3s ease-in-out infinite;
}
@keyframes accentPulse {
  0%,100% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
}
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Smile curve (ロゴの笑顔) */
.hero-smile {
  margin: 0.5rem auto var(--space-md); width: clamp(180px, 22vw, 280px);
}
.smile-svg { width: 100%; overflow: visible; }
.smile-path {
  stroke-dasharray: 250;
  stroke-dashoffset: 250;
}
@keyframes drawSmile { to { stroke-dashoffset: 0; } }
#hero-smile.show .smile-path {
  animation: drawSmile 1s ease-out 0.15s forwards;
}

/* Hero CTA */
.hero-cta {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  margin-top: var(--space-md); position: relative; z-index: 2;
  opacity: 0; animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 2.2s;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 2.5rem; border-radius: var(--radius-sm);
  background: var(--gradient-warm); color: white;
  font-weight: 700; font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  font-family: var(--font-jp);
  transition: var(--transition-smooth);
  box-shadow: 0 4px 24px rgba(232,54,141,0.2);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ""; position: absolute; inset: -100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  animation: shimmer 3s ease-in-out infinite;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(232,54,141,0.3); }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 2.5rem; border-radius: var(--radius-sm);
  background: transparent; color: var(--text-primary);
  font-weight: 600; font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  font-family: var(--font-jp);
  border: 2px solid var(--border-color);
  transition: var(--transition-smooth);
}
.btn-secondary:hover {
  border-color: var(--pink); color: var(--pink);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(232,54,141,0.1);
}

@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(200%); } }

/* ===== MARQUEE ===== */
.marquee-section {
  position: relative; z-index: 1; padding: 1.2rem 0; overflow: hidden;
  background: var(--gradient-warm);
}
.marquee {
  display: flex;
  white-space: nowrap;
}
.marquee-track {
  display: flex; align-items: center; white-space: nowrap;
  flex-shrink: 0;
  font-family: var(--font-en);
  font-size: clamp(1.1rem, 2vw, 1.6rem); font-weight: 700;
  letter-spacing: 0.12em; color: white; text-transform: uppercase;
}
.marquee-sep {
  flex-shrink: 0; padding: 0 1em;
  opacity: 0.5; font-weight: 400;
}

/* ===== SECTIONS COMMON ===== */
.section-container { max-width: 1300px; margin: 0 auto; padding: 0 3rem; }
.section-header { margin-bottom: var(--space-xl); text-align: center; position: relative; }
.section-bg-number {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -55%);
  font-family: var(--font-en); font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 900; letter-spacing: -0.04em; line-height: 1;
  background: var(--gradient-candy);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.35; pointer-events: none; user-select: none; z-index: 0;
}
.section-number {
  display: block; font-family: var(--font-en); font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700; letter-spacing: 0.25em;
  color: var(--pink); margin-bottom: var(--space-xs);
  position: relative; z-index: 1;
}
.section-title {
  font-family: var(--font-en);
  font-size: 0;
  font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: var(--space-sm); line-height: 1.1;
  position: relative; z-index: 1;
}
.title-char {
  display: inline-block;
  font-size: clamp(3rem, 8vw, 6.5rem);
  transition: transform 0.3s var(--transition-spring), color 0.3s;
}
.title-space {
  display: inline-block;
  width: 0.25em;
  font-size: clamp(3rem, 8vw, 6.5rem);
}
.title-char:hover { transform: translateY(-14px) rotate(-8deg) scale(1.3); }
.section-subtitle {
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: clamp(0.85rem, 2vw, 1.1rem);
  position: relative; z-index: 1;
}
.section-line { width: 80px; height: 4px; border-radius: 3px; background: var(--gradient-warm); margin: 0 auto; position: relative; z-index: 1; }

/* ===== ABOUT ===== */
.about {
  position: relative; z-index: 1; padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary) 50%, var(--bg-primary));
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-logo-wrap {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s ease-out;
  transform-style: preserve-3d;
}
.about-logo-img {
  width: 160px;
  height: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 10px 40px rgba(232, 54, 141, 0.25));
  animation: float-logo 5s ease-in-out infinite;
}
@keyframes float-logo {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-16px) rotate(4deg); }
  75% { transform: translateY(8px) rotate(-2deg); }
}

/* Orbit — ロゴ周り */
.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1.5px dashed;
  transform: translate(-50%, -50%);
}
.orbit-ring-1 {
  width: 300px;
  height: 300px;
  border-color: rgba(232, 54, 141, 0.2);
  animation: ring-spin 15s linear infinite;
}
.orbit-ring-2 {
  width: 380px;
  height: 380px;
  border-color: rgba(0, 169, 157, 0.15);
  animation: ring-spin 22s linear infinite reverse;
}
@keyframes ring-spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}
.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: rotate(var(--angle)) translateX(calc(var(--ring-radius, 150px))) rotate(calc(-1 * var(--angle)));
  box-shadow: 0 0 16px currentColor;
  animation: dotPulse 2s ease-in-out infinite;
}
.orbit-ring-1 .orbit-dot { --ring-radius: 150px; }
.orbit-ring-2 .orbit-dot { --ring-radius: 190px; }
.orbit-ring-1 .orbit-dot:nth-child(1) { background: var(--pink); color: var(--pink); animation-delay: 0s; }
.orbit-ring-1 .orbit-dot:nth-child(2) { background: var(--yellow); color: var(--yellow); animation-delay: 0.4s; }
.orbit-ring-1 .orbit-dot:nth-child(3) { background: var(--teal); color: var(--teal); animation-delay: 0.8s; }
.orbit-ring-2 .orbit-dot:nth-child(1) { background: var(--sky); color: var(--sky); animation-delay: 0.2s; }
.orbit-ring-2 .orbit-dot:nth-child(2) { background: var(--purple); color: var(--purple); animation-delay: 0.6s; }
.orbit-ring-2 .orbit-dot:nth-child(3) { background: var(--orange); color: var(--orange); animation-delay: 1s; }
@keyframes dotPulse {
  0%, 100% { transform: rotate(var(--angle)) translateX(var(--ring-radius)) rotate(calc(-1 * var(--angle))) scale(1); }
  50% { transform: rotate(var(--angle)) translateX(var(--ring-radius)) rotate(calc(-1 * var(--angle))) scale(1.5); }
}

.about-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15em;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
  color: var(--text-primary);
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  max-width: 22em;
}
.about-heading__line { display: block; }

/* 本文：ひと続きの文章（ステップ番号なし） */
.about-body {
  max-width: 40rem;
  margin-top: 1.75rem;
  padding: 0;
}
.about-copy { position: relative; }
.about-prose {
  color: var(--text-primary);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  font-weight: 400;
  line-height: 2.05;
  letter-spacing: 0.01em;
  margin: 0 0 1.1rem;
  line-break: strict;
  overflow-wrap: break-word;
}
.about-copy .about-prose:last-of-type {
  margin-bottom: 0;
}
.about-copy strong { color: var(--text-primary); font-weight: 600; }

/* ===== BUSINESS（4項目は均等2×2 — 他セクションと同様の整ったレイアウト） ===== */
.business { position: relative; z-index: 1; padding: var(--space-2xl) 0; }
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.bento-card {
  position: relative; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  padding: 2.5rem 2.75rem; overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; min-height: 100%;
  height: 100%;
}
.card-triangle {
  position: absolute; top: -25px; right: -25px;
  width: 0; height: 0;
  border-left: 55px solid transparent; border-right: 55px solid transparent;
  border-bottom: 95px solid currentColor;
  opacity: 0.06; transition: opacity 0.5s, transform 0.6s var(--transition-spring);
}
[data-color="pink"] .card-triangle { color: var(--pink); }
[data-color="teal"] .card-triangle { color: var(--teal); }
[data-color="yellow"] .card-triangle { color: var(--yellow); }
[data-color="purple"] .card-triangle { color: var(--purple); }
.bento-card:hover .card-triangle { opacity: 0.15; transform: rotate(25deg) scale(1.5) translate(-10px, 10px); }
.card-shine {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
  transform: translateX(-100%); transition: none;
  pointer-events: none;
}
.bento-card:hover .card-shine { animation: cardShine 0.6s ease-out; }
@keyframes cardShine { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.bento-card::before {
  content: ""; position: absolute; inset: 0;
  background: var(--gradient-candy); opacity: 0;
  transition: opacity var(--transition-smooth);
}
.bento-card:hover {
  border-color: var(--border-hover); transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.bento-card:hover::before { opacity: 0.25; }
.bento-hover-line {
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 4px; border-radius: 2px;
  background: var(--gradient-warm);
  transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.bento-card:hover .bento-hover-line { width: 100%; }
.bento-icon {
  position: relative; z-index: 1; margin-bottom: 1.5rem;
  transition: transform 0.4s var(--transition-spring);
}
[data-color="pink"] .bento-icon { color: var(--pink); }
[data-color="teal"] .bento-icon { color: var(--teal); }
[data-color="yellow"] .bento-icon { color: var(--orange); }
[data-color="purple"] .bento-icon { color: var(--purple); }
.bento-card:hover .bento-icon { transform: scale(1.2) rotate(-8deg); }
.bento-title { position: relative; z-index: 1; font-size: clamp(1.25rem, 2.2vw, 1.65rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.35; }
.bento-desc {
  position: relative; z-index: 1;
  font-size: clamp(0.95rem, 1.15vw, 1.05rem); color: var(--text-secondary); line-height: 1.95;
  flex: 1 1 auto;
  margin-top: 0;
}

/* ===== COMPANY ===== */
.company-section {
  position: relative; z-index: 1; padding: var(--space-2xl) 0;
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary) 50%, var(--bg-primary));
}
.company-card {
  max-width: 800px; margin: 0 auto; background: var(--bg-card);
  border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card);
}
.company-row {
  display: grid; grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}
.company-row:last-child { border-bottom: none; }
.company-row:hover { background: rgba(232,54,141,0.03); }
.company-label {
  padding: 1.4rem 1.8rem; font-size: clamp(0.9rem, 1.1vw, 1.05rem); font-weight: 700;
  color: var(--text-secondary); background: var(--bg-secondary);
  border-right: 1px solid var(--border-color); display: flex; align-items: center;
}
.company-value { padding: 1.4rem 1.8rem; font-size: clamp(1rem, 1.2vw, 1.1rem); display: flex; align-items: center; }
.company-link { color: var(--pink); font-weight: 600; transition: color var(--transition-fast); }
.company-link:hover { color: var(--purple); }
/* ===== CONTACT ===== */
.contact-section { position: relative; z-index: 1; padding: var(--space-2xl) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--space-xl); align-items: start; }
.contact-heading { font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 800; line-height: 1.4; margin-bottom: var(--space-md); }
.contact-sub { color: var(--text-secondary); font-size: clamp(1rem, 1.3vw, 1.2rem); line-height: 2; }
.contact-form {
  position: relative;
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: var(--shadow-card);
}
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: clamp(0.9rem, 1.1vw, 1.05rem); font-weight: 600; margin-bottom: 0.6rem; color: var(--text-secondary); }
.required { color: var(--pink); margin-left: 0.25rem; }
.select-wrapper { position: relative; }
.select-wrapper::after {
  content: ""; position: absolute; right: 1rem; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted);
  transform: translateY(-60%) rotate(45deg); pointer-events: none;
}
.form-select, .form-input, .form-textarea {
  width: 100%; padding: 0.875rem 1rem;
  border: 2px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-primary); color: var(--text-primary);
  font-family: var(--font-jp); font-size: clamp(1rem, 1.2vw, 1.1rem);
  transition: var(--transition-fast); outline: none;
}
.form-select:focus, .form-input:focus, .form-textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 4px rgba(232,54,141,0.1);
  background: white;
}
.form-select { appearance: none; }
.form-textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  display: inline-flex; align-items: center; gap: 0.75rem;
  width: 100%; justify-content: center;
  padding: 1.25rem 2rem; border-radius: var(--radius-sm);
  background: var(--gradient-warm); color: white;
  font-weight: 700; font-size: clamp(1.05rem, 1.3vw, 1.2rem); font-family: var(--font-jp);
  border: none; transition: var(--transition-smooth);
  position: relative; overflow: hidden;
  box-shadow: 0 4px 24px rgba(232,54,141,0.2);
}
.btn-submit::before {
  content: ""; position: absolute; inset: -100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  animation: shimmer 3s ease-in-out infinite;
}
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(232,54,141,0.3); }
.btn-submit svg { transition: transform var(--transition-fast); }
.btn-submit:hover svg { transform: translateX(5px); }
.form-status {
  text-align: center; margin-top: 1rem;
  font-size: 0.95rem; font-weight: 600; min-height: 1.5em;
  color: var(--teal);
}

/* お問い合わせ — スパム対策（ハニーポット：画面外・操作不可） */
.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}
.form-honeypot input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.form-group--captcha {
  margin-bottom: 1.25rem;
}
.form-hcaptcha {
  min-height: 78px;
}
.form-captcha-note {
  margin-top: 0.65rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-captcha-note a {
  color: var(--text-secondary);
  text-decoration: underline;
}
.form-captcha-note a:hover {
  color: var(--pink);
}

/* ===== FOOTER ===== */
.footer {
  position: relative; z-index: 1;
  padding: var(--space-lg) 0 var(--space-md);
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  text-align: center;
}
.footer-nav {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer-link {
  font-family: var(--font-en); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.06em; color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--pink); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin: 0;
}
/* フッター：Privacy Policy（Contact の横・ナビと同じ .footer-link トーン） */
button.footer-nav__policy {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* ===== Privacy Policy モーダル（落ち着いたコーポレート調） ===== */
.privacy-modal {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}
.privacy-modal[hidden] {
  display: none !important;
}
.privacy-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(45, 27, 61, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.privacy-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 36rem;
  max-height: min(88vh, 640px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.privacy-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 2.4rem;
  height: 2.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.privacy-modal__close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.privacy-modal__title {
  flex-shrink: 0;
  padding: 1.25rem 3rem 0.85rem 1.5rem;
  margin: 0;
  font-family: var(--font-en);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}
.privacy-modal__body {
  overflow-y: auto;
  padding: 1.25rem 1.5rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-secondary);
  -webkit-overflow-scrolling: touch;
}
.privacy-modal__body p { margin: 0 0 1rem; }
.privacy-modal__body p:last-child { margin-bottom: 0; }
.privacy-modal__lead {
  color: var(--text-primary);
  font-weight: 500;
}
.privacy-modal__article {
  margin: 1.25rem 0 0.45rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}
.privacy-modal__article:first-of-type { margin-top: 0.2rem; }
.privacy-modal__list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  list-style: disc;
}
.privacy-modal__list li { margin-bottom: 0.35rem; }
.privacy-modal__body a {
  color: var(--text-secondary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}
.privacy-modal__body a:hover {
  color: var(--pink);
}
.privacy-modal__date {
  margin-top: 1.25rem !important;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}
@media (prefers-reduced-motion: reduce) {
  .privacy-modal__backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ===== REVEAL ===== */
.reveal-up { opacity: 0; transform: translateY(50px); transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), transform 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal-up.revealed { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-visual { max-width: 300px; }
  .about-body { max-width: none; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}
@media (max-width: 768px) {
  body { cursor: auto; }
  a, button, select, input, textarea { cursor: auto; }
  .nav { padding: 1rem 1.5rem; }
  .nav.scrolled { padding: 0.75rem 1.5rem; }
  .nav-logo { max-width: min(72vw, 300px); margin-right: 0.5rem; }
  .nav-logo-img {
    width: clamp(148px, 58vw, 280px);
    max-height: 48px;
  }
  .nav.scrolled .nav-logo-img {
    width: clamp(132px, 52vw, 240px);
    max-height: 42px;
  }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .hero { padding: var(--space-xl) 1.5rem var(--space-lg); }
  .hide-sp { display: none; }
  .section-container { padding: 0 1.5rem; }
  .bento-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .bento-card { padding: 2rem; }
  .company-row { grid-template-columns: 120px 1fr; }
  .company-label, .company-value { padding: 1rem; font-size: 0.85rem; }
  .contact-form { padding: 1.5rem; }
  .orbit-ring-2 { display: none; }
  .about, .business, .company-section, .contact-section { padding: var(--space-xl) 0; }
  .hero-cta { gap: 0.75rem; }
  .btn-primary, .btn-secondary { padding: 0.8rem 1.8rem; font-size: 0.95rem; }
  .footer-nav { gap: 1.25rem; }
}
@media (max-width: 480px) {
  html { font-size: 14px; }
  .hero-title {
    --hero-title-fs: clamp(2.1rem, 10vw, 3.4rem);
    font-size: var(--hero-title-fs);
    gap: 0.35rem;
    max-width: 100%;
  }
  .hero-line--en { gap: 0.28em 0.42em; }
  .hero-line--jp {
    font-size: max(0.52rem, min(1em, calc((100vw - 1.25rem) / 13)));
  }
  .hero-jp-group { gap: 0.08em 0.18em; }
  .section-bg-number { font-size: 5rem; }
  .company-row { grid-template-columns: 1fr; }
  .company-label { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
  .company-value { padding-top: 0.5rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; max-width: 280px; }
}