/* ============================================
   AKUMI SHOJI Inc. — Official Website
   Design: Stylish / Dark / SNS-Marketing Modern
   ============================================ */

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --text: #ffffff;
  --text-sub: #a0a0a0;
  --text-dim: #666666;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #7ec4f5;
  --accent-2: #4a9eff;
  --accent-grad: linear-gradient(135deg, #7ec4f5 0%, #4a9eff 100%);
  --font-en: 'Outfit', 'Inter', system-ui, sans-serif;
  --font-display: 'Syne', 'Outfit', system-ui, sans-serif;
  --font-num: 'Manrope', 'Outfit', system-ui, sans-serif;
  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-jp: 'Zen Kaku Gothic New', 'Hiragino Sans', system-ui, sans-serif;
  --container: 1200px;
  --header-h: 72px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-jp);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-feature-settings: "palt";
  letter-spacing: 0.02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
/* グローバル：全体に薄いノイズテクスチャをオーバーレイ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.header, main, section, footer { position: relative; z-index: 2; }

a { color: inherit; text-decoration: none; transition: opacity .2s, color .2s; }
a:hover { opacity: 0.7; }
img { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; cursor: pointer; font-family: inherit; color: inherit; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 3;
}
.container-narrow { max-width: 720px; }

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: background .3s;
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: brightness(1.1) contrast(1.1);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 14px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav a {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--text-sub);
  text-transform: uppercase;
}
.nav a:hover { color: var(--text); opacity: 1; }
.nav-cta {
  padding: 10px 22px;
  background: var(--accent-grad);
  color: #0a0a0a !important;
  border-radius: 100px;
  font-weight: 700 !important;
}
.nav-cta:hover { opacity: 0.85; }
.nav-cta.active { background: var(--text); }

.hamburger {
  display: none;
  width: 28px;
  height: 20px;
  position: relative;
}
.hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform .3s, opacity .3s;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--header-h) 32px 80px;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 20%, rgba(126, 196, 245, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 80%, rgba(74, 158, 255, 0.15), transparent 60%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(168, 216, 245, 0.1), transparent 70%);
  z-index: 0;
  overflow: hidden;
  animation: bgFloat 20s ease-in-out infinite;
}
@keyframes bgFloat {
  0%, 100% { background-position: 0% 0%, 100% 100%, 50% 100%; }
  50% { background-position: 10% 5%, 90% 95%, 55% 95%; }
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(126, 196, 245, 0.35) 0, transparent 2px),
    radial-gradient(circle at 85% 70%, rgba(126, 196, 245, 0.3) 0, transparent 2px),
    radial-gradient(circle at 50% 80%, rgba(126, 196, 245, 0.3) 0, transparent 1.5px),
    radial-gradient(circle at 70% 20%, rgba(126, 196, 245, 0.25) 0, transparent 1.5px),
    radial-gradient(circle at 30% 60%, rgba(126, 196, 245, 0.2) 0, transparent 1px);
  background-size: 100% 100%;
  opacity: 0.8;
}

/* ヒーロー：装飾的な大きな円アウトライン */
.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(126, 196, 245, 0.1);
  border-radius: 50%;
  top: -300px;
  right: -300px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(126, 196, 245, 0.08);
  border-radius: 50%;
  bottom: -200px;
  left: -200px;
  pointer-events: none;
}
.hero-inner {
  text-align: center;
  max-width: 1000px;
  position: relative;
  z-index: 3;
}
.hero-tag {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.45em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 36px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero-tag::before {
  content: '— ';
  letter-spacing: 0;
}
.hero-tag::after {
  content: ' —';
  letter-spacing: 0;
}
.hero-title {
  font-family: var(--font-jp);
  font-size: clamp(38px, 7.5vw, 92px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
}
.hero-title .line {
  display: block;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.4s; }
.hero-title .line:nth-child(2) {
  animation-delay: 0.6s;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: clamp(14px, 1.5vw, 17px);
  color: var(--text-sub);
  line-height: 2;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 1s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 36px;
  border-radius: 100px;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: transform .3s, box-shadow .3s, opacity .3s;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent-grad);
  color: #0a0a0a;
  box-shadow: 0 8px 24px rgba(126, 196, 245, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(126, 196, 245, 0.4);
  opacity: 1;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text);
  opacity: 1;
}
.btn-large {
  padding: 22px 48px;
  font-size: 16px;
}
.btn-block {
  width: 100%;
  justify-content: center;
}
.btn .arrow {
  transition: transform .3s;
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* ============================================
   Section base
   ============================================ */
.section {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.section-dark {
  background: var(--bg-2);
  position: relative;
}
.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 40%, transparent 90%);
}
.section-dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 30% 40% at 10% 20%, rgba(126, 196, 245, 0.06), transparent 60%),
    radial-gradient(ellipse 30% 40% at 90% 80%, rgba(74, 158, 255, 0.05), transparent 60%);
  pointer-events: none;
}
/* Servicesセクションに装飾円 */
#services::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border: 1px dashed rgba(126, 196, 245, 0.08);
  border-radius: 50%;
  top: 50%;
  right: -250px;
  transform: translateY(-50%);
  pointer-events: none;
  animation: rotateSlow 60s linear infinite;
}
#services::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(126, 196, 245, 0.08), transparent 70%);
  top: 100px;
  left: -100px;
  pointer-events: none;
  border-radius: 50%;
}
/* Why Usセクション装飾 */
#about::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  background-image:
    radial-gradient(circle 1px at 20% 30%, rgba(126, 196, 245, 0.3), transparent),
    radial-gradient(circle 1px at 70% 60%, rgba(126, 196, 245, 0.3), transparent),
    radial-gradient(circle 1px at 40% 80%, rgba(126, 196, 245, 0.25), transparent),
    radial-gradient(circle 1px at 90% 20%, rgba(126, 196, 245, 0.25), transparent),
    radial-gradient(circle 1px at 15% 70%, rgba(126, 196, 245, 0.2), transparent);
  background-size: 100% 100%;
  pointer-events: none;
}
/* Repセクション装飾 */
.section-rep::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(126, 196, 245, 0.06);
  border-radius: 50%;
  bottom: -350px;
  left: -200px;
  pointer-events: none;
}

@keyframes rotateSlow {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}
.section-head {
  text-align: center;
  margin-bottom: 80px;
}
.section-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-jp);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* ============================================
   Services
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  transition: transform .4s, border-color .4s, background .4s;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-3);
}
.service-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-2) 0%, rgba(126, 196, 245, 0.06) 100%);
  border-color: rgba(126, 196, 245, 0.3);
}
.service-card.featured::before {
  content: 'MAIN';
  position: absolute;
  top: 32px;
  right: 32px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  padding: 6px 14px;
  background: var(--accent-grad);
  color: #0a0a0a;
  border-radius: 100px;
}
.service-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  font-weight: 500;
}
.service-name {
  font-family: var(--font-jp);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.service-platforms {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
  font-weight: 600;
  text-transform: uppercase;
}
.service-pain {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--accent);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  letter-spacing: 0.01em;
}
.service-desc {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 2;
  margin-bottom: 28px;
}
.service-desc strong {
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(transparent 65%, rgba(126, 196, 245, 0.25) 65%);
  padding: 0 2px;
}
.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 32px;
}
.service-list li {
  font-size: 13px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-sub);
}
.service-price {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 24px;
}
.service-price strong {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin: 0 6px;
  letter-spacing: -0.02em;
}
.service-price span {
  font-size: 13px;
}
.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  transition: gap .3s;
}
.service-cta:hover { gap: 14px; opacity: 1; }

/* ============================================
   Results
   ============================================ */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.result-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform .4s, border-color .4s;
}
.result-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(126, 196, 245, 0.08) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .4s;
}
.result-card:hover {
  transform: translateY(-4px);
  border-color: rgba(126, 196, 245, 0.3);
}
.result-card:hover::before { opacity: 1; }
.result-num {
  margin-bottom: 24px;
  position: relative;
}
.result-num .big {
  font-family: var(--font-num);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  display: inline-block;
}
.result-num .unit {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  margin-left: 6px;
  letter-spacing: 0.02em;
  vertical-align: middle;
}
.result-label {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  position: relative;
}
.results-genre {
  text-align: center;
}
.results-genre-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.45em;
  color: var(--text-dim);
  margin-bottom: 28px;
  text-transform: uppercase;
  font-weight: 600;
}
.genre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}
.genre-tags span {
  padding: 10px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text);
}
.results-note {
  font-size: 12px;
  color: var(--text-dim);
}

/* ============================================
   Why Us
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  padding: 48px 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  transition: transform .4s, border-color .4s;
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.why-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 28px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  line-height: 1;
}
.why-card h3 {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.why-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.9;
}

/* ============================================
   Representative
   ============================================ */
.section-rep {
  background: var(--bg);
}
.rep-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.rep-photo {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-3);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
}
/* シネマティック・ビネット（周辺暗め）＋アクセント差し色 */
.rep-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.6) 100%),
    radial-gradient(ellipse 100% 100% at 50% 30%, transparent 40%, rgba(10,10,10,0.45) 100%);
  pointer-events: none;
  z-index: 2;
}
.rep-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(126, 196, 245, 0.12));
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 3;
}
.rep-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.95);
  transition: transform .6s ease;
}
.rep-photo:hover img {
  transform: scale(1.03);
}
/* 左下に装飾的なフレーム角 */
.rep-photo .frame-corner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent);
  z-index: 4;
  pointer-events: none;
}
.rep-photo .frame-corner.tl { top: 20px; left: 20px; border-right: none; border-bottom: none; }
.rep-photo .frame-corner.br { bottom: 20px; right: 20px; border-left: none; border-top: none; }
.rep-content .section-label {
  text-align: left;
  margin-bottom: 16px;
}
.rep-name {
  font-family: var(--font-jp);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.rep-name span {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 12px;
}
.rep-title {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.rep-bio p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 2;
  margin-bottom: 20px;
}
.rep-bio p:last-child { margin-bottom: 0; }
.rep-sns {
  margin-top: 32px;
}
.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text);
  transition: background .3s, border-color .3s;
}
.sns-link:hover {
  background: var(--accent-grad);
  color: #0a0a0a;
  border-color: transparent;
  opacity: 1;
}

/* ============================================
   Company
   ============================================ */
.company-table {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}
.company-table > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  padding: 28px 40px;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.company-table > div:last-child { border-bottom: none; }
.company-table dt {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  padding-top: 2px;
}
.company-table dd {
  font-size: 15px;
  color: var(--text);
}
.company-table dd a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ============================================
   CTA Banner
   ============================================ */
.cta-banner {
  padding: 120px 0;
  text-align: center;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(126, 196, 245, 0.18), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(74, 158, 255, 0.15), transparent 60%),
    var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, black 30%, transparent 80%);
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border: 1px solid rgba(126, 196, 245, 0.1);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulseRing 4s ease-in-out infinite;
}
@keyframes pulseRing {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.5; }
}
.cta-banner h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  line-height: 1.4;
}
.cta-banner p {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 48px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-2);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr auto;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  mix-blend-mode: screen;
  filter: brightness(1.1) contrast(1.1);
}
.footer-name {
  font-weight: 700;
  margin-bottom: 8px;
}
.footer-addr {
  font-size: 13px;
  color: var(--text-sub);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.2em;
  font-weight: 500;
  text-transform: uppercase;
}
.footer-links a:hover { color: var(--text); opacity: 1; }
.footer-sns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text);
  transition: background .3s, border-color .3s;
}
.footer-sns a:hover {
  background: var(--accent-grad);
  border-color: transparent;
  color: #0a0a0a;
  opacity: 1;
}
.footer-copy {
  text-align: center;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  font-weight: 500;
}

/* ============================================
   Contact Page
   ============================================ */
.page-contact { padding-top: 0; }
.contact-hero {
  padding: calc(var(--header-h) + 100px) 0 60px;
  text-align: center;
  background:
    radial-gradient(ellipse at 30% 0%, rgba(126, 196, 245, 0.15), transparent 50%),
    radial-gradient(ellipse at 70% 100%, rgba(74, 158, 255, 0.1), transparent 50%);
  position: relative;
  overflow: hidden;
}
.contact-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
.contact-title {
  font-family: var(--font-jp);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 16px 0 32px;
  line-height: 1.15;
}
.contact-desc {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 2;
}
.contact-desc-small {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--accent);
}

.contact-section {
  padding: 60px 0 140px;
}
.contact-form {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 56px;
}
.form-group {
  margin-bottom: 28px;
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.required {
  font-size: 10px;
  padding: 3px 8px;
  background: var(--accent-grad);
  color: #0a0a0a;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.optional {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 400;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-jp);
  transition: border-color .3s, background .3s;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-3);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23a0a0a0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 20px center;
  padding-right: 48px;
}
.form-group textarea {
  resize: vertical;
  min-height: 140px;
  font-family: var(--font-jp);
  line-height: 1.7;
}

.form-privacy {
  margin: 32px 0;
}
.checkbox-wrap {
  display: flex !important;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  cursor: pointer;
}
.checkbox-wrap input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}
.form-note {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
}
.form-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.contact-success {
  text-align: center;
  padding: 80px 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
}
.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  background: var(--accent-grad);
  color: #0a0a0a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 900;
}
.contact-success h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}
.contact-success p {
  color: var(--text-sub);
  margin-bottom: 32px;
}

/* ============================================
   Scroll Reveal
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-column: 1; }
  .results-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .rep-wrap { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .company-table > div { grid-template-columns: 1fr; gap: 8px; padding: 24px 28px; }
}

@media (max-width: 720px) {
  .container { padding: 0 24px; }
  .section { padding: 100px 0; }
  .header-inner { padding: 0 24px; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 32px;
    gap: 24px;
    border-bottom: 1px solid var(--border);
  }
  .hamburger { display: block; }
  .hero { padding: var(--header-h) 24px 60px; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 12px; }
  .hero-cta .btn { justify-content: center; }
  .service-card { padding: 32px 24px; }
  .contact-form { padding: 32px 24px; }
  .section-head { margin-bottom: 56px; }
}