/* ======================================================
   PixelDrive株式会社 - C案 Premium Tech CSS
   カラーパレット: チャコールブラック × エレクトリックグリーン × サイアン
   ====================================================== */

/* =========================================================
   AI バッジ アイコン
   ========================================================= */
.service-icon--ai,
.result-icon--ai {
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--green), var(--cyan));
  border-radius: 50%;
  line-height: 1;
}
.result-icon--ai {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  overflow: hidden;
}
.ai-badge--sm {
  font-size: 0.72rem;
  border-radius: 50%;
  width: 100%;
  height: 100%;
}

/* =========================================================
   キャンピングカー / RV アイコン調整
   ========================================================= */
.service-icon--rv i {
  font-size: 1.3rem;
}

/* =========================================================
   NUMBERS — 4列対応
   ========================================================= */
.numbers-list--4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) {
  .numbers-list--4 { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}
@media (max-width: 480px) {
  .numbers-list--4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

.num-note {
  display: block;
  font-size: 0.68rem;
  color: var(--cyan);
  letter-spacing: 0.03em;
  margin-top: 3px;
  opacity: 0.8;
}

/* =========================================================
   ABOUT — 代表写真
   ========================================================= */
.about-photo-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(57,255,110,.2);
  box-shadow: 0 0 40px rgba(57,255,110,.08), 0 12px 48px rgba(0,0,0,.6);
}
.about-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(14,14,14,.65) 100%);
  pointer-events: none;
}
.about-photo-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s cubic-bezier(.4,0,.2,1);
}
.about-photo-wrap:hover .about-photo-img {
  transform: scale(1.03);
}

/* =========================================================
   動画フォーマット訴求ブロック（サービスカード内）
   ========================================================= */
.service-card--video .service-text {
  font-size: 0.9rem;
}
.video-formats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(57,255,110,.12);
}
.video-format {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.video-format__thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(57,255,110,.25);
  border-radius: 4px;
  color: var(--green);
  font-size: 1.1rem;
  transition: background var(--transition), border-color var(--transition);
}
.service-card:hover .video-format__thumb {
  background: rgba(57,255,110,.06);
  border-color: rgba(57,255,110,.5);
}
.video-format__thumb--landscape { width: 80px; height: 45px; }
.video-format__thumb--portrait  { width: 40px; height: 71px; }
.video-format__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.video-format__ratio {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.08em;
}
.video-format__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}
.video-format__divider {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--cyan);
  flex-shrink: 0;
  margin-bottom: 20px;
}
@media (max-width: 400px) {
  .video-format__thumb--landscape { width: 64px; height: 36px; }
  .video-format__thumb--portrait  { width: 32px; height: 57px; }
}

/* ======================================================
   CSS Variables
   ====================================================== */
:root {
  --bg-deep:    #0E0E0E;
  --bg-mid:     #141414;
  --bg-card:    #1A1A1A;
  --bg-card2:   #1F1F1F;
  --green:      #39FF6E;
  --green-dim:  #27CC54;
  --green-dark: #1A8C3A;
  --cyan:       #00D4FF;
  --cyan-dim:   #00A8CC;
  --white:      #F0F0F0;
  --offwhite:   #E8E8E8;
  --gray-100:   #C8C8C8;
  --gray-300:   #888888;
  --gray-500:   #555555;
  --text-main:  #D0D0D0;
  --text-muted: #767676;

  --font-sans:  'Inter', 'Noto Sans JP', sans-serif;
  --font-serif-jp: 'Noto Sans JP', sans-serif;
  --font-mono:  'Share Tech Mono', 'Courier New', monospace;

  --radius:     6px;
  --radius-lg:  12px;
  --shadow-sm:  0 2px 12px rgba(0,0,0,.4);
  --shadow-md:  0 6px 32px rgba(0,0,0,.6);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);

  --glow-green: 0 0 20px rgba(57,255,110,.25);
  --glow-cyan:  0 0 20px rgba(0,212,255,.2);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =========================================================
   Google Fonts — Share Tech Mono をインポート
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* =========================================================
   Container
   ========================================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 768px) { .container { padding: 0 20px; } }

/* =========================================================
   Section Common
   ========================================================= */
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--green);
  margin-bottom: 12px;
}
.label-light { color: var(--cyan); }
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.25;
}
.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 34px;
  background: var(--green);
  color: var(--bg-deep);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: 0.04em;
}
.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-2px);
  box-shadow: var(--glow-green);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 34px;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: 0.04em;
}
.btn-outline:hover {
  background: rgba(57,255,110,.1);
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}

/* =========================================================
   HEADER
   ========================================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(14,14,14,.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(57,255,110,.12);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 40px;
  max-width: 1440px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 3px;
  flex-shrink: 0;
}
.logo-pixel {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.02em;
}
.logo-drive {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--green);
  letter-spacing: -0.02em;
}
.logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-left: 6px;
}

.header-nav { margin-left: auto; }
.header-nav ul { display: flex; align-items: center; gap: 28px; }
.header-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--gray-100);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 4px;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width var(--transition);
}
.header-nav a:hover { color: var(--green); }
.header-nav a:hover::after { width: 100%; }
.nav-cta {
  padding: 7px 18px !important;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  color: var(--green) !important;
}
.nav-cta:hover { background: rgba(57,255,110,.1); box-shadow: var(--glow-green); }

.header-sns { display: flex; align-items: center; gap: 14px; }
.header-sns a { font-size: 1rem; color: var(--gray-300); transition: color var(--transition); }
.header-sns a:hover { color: var(--green); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
#hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-deep);
}
/* グリッドライン背景 */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,255,110,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,110,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 40px 100px;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.5em;
  color: var(--green);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 44px;
  line-height: 1.9;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--green));
  animation: scrollPulse 1.8s ease-in-out infinite;
}
.scroll-text { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.35em; color: var(--green); }
@keyframes scrollPulse { 0%,100%{opacity:.3} 50%{opacity:1} }

.pc-only { display: inline; }
@media (max-width: 600px) { .pc-only { display: none; } }

/* =========================================================
   TICKER
   ========================================================= */
.ticker-wrap {
  overflow: hidden;
  background: var(--bg-mid);
  border-top: 1px solid rgba(57,255,110,.12);
  border-bottom: 1px solid rgba(57,255,110,.12);
  padding: 12px 0;
}
.ticker-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker 28s linear infinite;
}
.ticker-track span {
  padding: 0 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--green);
}
.ticker-track .sep { color: var(--cyan); padding: 0 8px; opacity: 0.6; }
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* =========================================================
   NUMBERS
   ========================================================= */
.section-numbers {
  padding: 72px 0;
  background: var(--bg-mid);
  border-bottom: 1px solid rgba(57,255,110,.07);
}
.numbers-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.num-val {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 400;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.num-unit {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--green);
}
.num-label {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
@media (max-width: 768px) { .numbers-list { grid-template-columns: repeat(2,1fr); gap: 28px; } }

/* =========================================================
   SERVICES
   ========================================================= */
.section-services { padding: 120px 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(57,255,110,.1);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: rgba(57,255,110,.3);
  background: var(--bg-card2);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(57,255,110,.08);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card--featured {
  border-color: rgba(0,212,255,.2);
  background: linear-gradient(145deg, var(--bg-card), rgba(0,212,255,.04));
}
.service-card--featured:hover {
  border-color: rgba(0,212,255,.4);
  box-shadow: 0 8px 32px rgba(0,212,255,.1);
}
.service-card--featured::before {
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--green);
  margin-bottom: 14px;
  opacity: 0.7;
}
.service-card--featured .service-num { color: var(--cyan); }
.service-icon {
  width: 44px; height: 44px;
  border: 1px solid rgba(57,255,110,.25);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: 1.1rem;
  margin-bottom: 16px;
  background: rgba(57,255,110,.05);
}
.service-card--featured .service-icon {
  border-color: rgba(0,212,255,.25);
  color: var(--cyan);
  background: rgba(0,212,255,.05);
}
.service-name {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.service-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 14px;
}
.service-detail { list-style: none; }
.service-detail li {
  font-size: 0.82rem;
  color: var(--gray-300);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-detail li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.7;
}
.service-card--featured .service-detail li::before { color: var(--cyan); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--cyan);
  margin-top: 16px;
  font-family: var(--font-mono);
  transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

@media (max-width: 992px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

/* =========================================================
   AI 集客ラボ セクション
   ========================================================= */
.section-ailab {
  padding: 100px 0;
  background: var(--bg-mid);
  border-top: 1px solid rgba(57,255,110,.08);
  border-bottom: 1px solid rgba(57,255,110,.08);
}
.ailab-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.ailab-label-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.ailab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(57,255,110,.1);
  border: 1px solid rgba(57,255,110,.25);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.1em;
}
.ailab-badge i { font-size: 0.65rem; }
.ailab-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.ailab-title span {
  background: linear-gradient(90deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ailab-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 28px;
}
.ailab-points { list-style: none; margin-bottom: 32px; }
.ailab-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-100);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.ailab-points li:last-child { border-bottom: none; }
.ailab-points i { color: var(--green); margin-top: 3px; flex-shrink: 0; font-size: 0.75rem; }

.ailab-video {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(57,255,110,.15);
  box-shadow: 0 0 40px rgba(57,255,110,.07), 0 12px 48px rgba(0,0,0,.5);
  aspect-ratio: 16 / 9;
}
.ailab-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.ailab-video-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .ailab-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* AI集客ラボ — 動画なし・シングルカラム */
.ailab-inner--single {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
  gap: 0;
}


.section-why { padding: 120px 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
}
.why-card {
  padding: 32px 22px;
  border: 1px solid rgba(57,255,110,.1);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--bg-card);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.why-card:hover {
  border-color: rgba(57,255,110,.3);
  background: var(--bg-card2);
  box-shadow: 0 4px 24px rgba(57,255,110,.07);
}
.why-card:hover::after { transform: scaleX(1); }
.why-icon {
  width: 52px; height: 52px;
  border: 1px solid rgba(57,255,110,.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: 1.15rem;
  margin: 0 auto 18px;
  background: rgba(57,255,110,.05);
}
.why-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.why-card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.8; }

@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .why-grid { grid-template-columns: 1fr; } }

/* =========================================================
   KEITRUCKHUB
   ========================================================= */
.section-keitruckhub {
  padding: 120px 0;
  position: relative;
  background: var(--bg-deep);
  overflow: hidden;
}
.kei-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(0,212,255,.05) 0%, transparent 65%);
  pointer-events: none;
}
/* グリッド装飾 */
.section-keitruckhub::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.kei-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.kei-title {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.kei-subtitle {
  font-size: 1rem;
  color: var(--cyan);
  margin-bottom: 20px;
  font-weight: 600;
}
.kei-desc {
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 26px;
}
.kei-features { list-style: none; margin-bottom: 32px; }
.kei-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-100);
  padding: 6px 0;
}
.kei-features i { color: var(--cyan); margin-top: 3px; flex-shrink: 0; }

.kei-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.kei-badge {
  width: 240px; height: 240px;
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: radial-gradient(circle, rgba(0,212,255,.07) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}
.kei-badge i { font-size: 2.8rem; color: var(--cyan); }
.kei-badge span { font-family: var(--font-mono); font-size: 1rem; color: var(--cyan); letter-spacing: 0.12em; }
@keyframes glowPulse {
  0%,100%{ box-shadow: 0 0 0 0 rgba(0,212,255,.1); }
  50%    { box-shadow: 0 0 40px 8px rgba(0,212,255,.12); }
}

@media (max-width: 768px) {
  .kei-inner { grid-template-columns: 1fr; gap: 48px; }
  .kei-visual { display: none; }
}

/* =========================================================
   ABOUT
   ========================================================= */
.section-about { padding: 120px 0; background: var(--bg-mid); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}
.about-name-block { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid rgba(57,255,110,.1); }
.about-name {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.about-name-en {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--green);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}
.about-title-role {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.about-message { margin-bottom: 32px; }
.about-message p {
  font-size: 0.93rem;
  line-height: 2;
  color: var(--text-main);
  margin-bottom: 14px;
}
.about-message p:first-child {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green);
}
.about-profile h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--green);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.about-profile ul { list-style: none; }
.about-profile li {
  font-size: 0.87rem;
  color: var(--text-muted);
  padding: 5px 0 5px 16px;
  position: relative;
}
.about-profile li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.6;
}

@media (max-width: 900px) { .about-inner { grid-template-columns: 1fr; gap: 40px; } }

/* =========================================================
   RESULTS
   ========================================================= */
.section-results { padding: 120px 0; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.result-card {
  padding: 28px 22px;
  border: 1px solid rgba(57,255,110,.1);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: all var(--transition);
}
.result-card:hover {
  background: var(--bg-card2);
  border-color: rgba(57,255,110,.25);
  box-shadow: 0 4px 20px rgba(57,255,110,.06);
}
.result-icon {
  color: var(--green);
  font-size: 1.3rem;
  margin-bottom: 14px;
}
.result-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.result-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.8; }

@media (max-width: 768px) { .results-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .results-grid { grid-template-columns: 1fr; } }

/* =========================================================
   FLOW
   ========================================================= */
.section-flow { padding: 120px 0; background: var(--bg-mid); }
.flow-steps {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1;
  min-width: 180px;
  padding: 28px 18px;
  text-align: center;
  border: 1px solid rgba(57,255,110,.1);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}
.flow-arrow {
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: var(--green);
  font-size: 0.75rem;
  align-self: center;
  opacity: 0.5;
}
.flow-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--green);
  margin-bottom: 12px;
  opacity: 0.7;
}
.flow-icon {
  width: 48px; height: 48px;
  border: 1px solid rgba(57,255,110,.2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: 1rem;
  margin: 0 auto 14px;
  background: rgba(57,255,110,.05);
}
.flow-step h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.flow-step p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; }

@media (max-width: 768px) {
  .flow-steps { flex-direction: column; align-items: stretch; }
  .flow-arrow { display: none; }
  .flow-step { min-width: auto; }
}

/* =========================================================
   FAQ
   ========================================================= */
.section-faq { padding: 120px 0; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(57,255,110,.1); }
.faq-item summary {
  cursor: pointer;
  padding: 20px 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-item summary::after {
  content: '+';
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] summary { color: var(--green); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-answer {
  padding: 0 0 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.9;
}

/* =========================================================
   CONTACT
   ========================================================= */
.section-contact { padding: 120px 0; background: var(--bg-mid); }
.contact-inner { max-width: 760px; margin: 0 auto; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-300);
  letter-spacing: 0.06em;
}
.required {
  display: inline-block;
  font-size: 0.65rem;
  background: rgba(57,255,110,.12);
  color: var(--green);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  font-family: var(--font-sans);
  vertical-align: middle;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid rgba(57,255,110,.15);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(57,255,110,.1);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #ff4444; }
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-error { font-size: 0.75rem; color: #ff6666; min-height: 1em; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.84rem; color: var(--text-muted); }
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--green);
  cursor: pointer; flex-shrink: 0;
  padding: 0; margin: 0;
}
.form-submit { text-align: center; }
.btn-submit { padding: 15px 52px; font-size: 0.95rem; }
.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(57,255,110,.08);
  border: 1px solid rgba(57,255,110,.25);
  border-radius: var(--radius);
  padding: 18px 22px;
  color: var(--green);
}
.form-success i { font-size: 1.2rem; flex-shrink: 0; }

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* =========================================================
   FOOTER
   ========================================================= */
#footer {
  background: #080808;
  border-top: 1px solid rgba(57,255,110,.08);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 72px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(57,255,110,.06);
}
.footer-logo { margin-bottom: 10px; }
.footer-copy-desc { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 18px; }
.footer-sns { display: flex; gap: 14px; }
.footer-sns a { font-size: 1.05rem; color: var(--gray-500); transition: color var(--transition); }
.footer-sns a:hover { color: var(--green); }
.footer-nav { display: flex; gap: 56px; }
.footer-nav-col h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  color: var(--green);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.footer-nav-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav-col a { font-size: 0.83rem; color: var(--text-muted); transition: color var(--transition); }
.footer-nav-col a:hover { color: var(--green); }
.footer-contact {
  padding: 18px 0;
  border-bottom: 1px solid rgba(57,255,110,.06);
}
.footer-contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: center;
}
.footer-contact-row span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-contact-row i {
  color: var(--green);
  font-size: 0.8rem;
}
.footer-contact-row a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-contact-row a:hover { color: var(--green); }

.footer-bottom { padding: 18px 0; text-align: center; }
.footer-bottom p { font-family: var(--font-mono); font-size: 0.72rem; color: var(--gray-500); letter-spacing: 0.06em; }

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-nav { flex-wrap: wrap; gap: 28px; }
}

/* =========================================================
   RESPONSIVE — HEADER
   ========================================================= */
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .header-sns { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  #header.menu-open .header-nav {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(14,14,14,.97);
    backdrop-filter: blur(20px);
    padding: 22px 40px 28px;
    border-bottom: 1px solid rgba(57,255,110,.1);
  }
  #header.menu-open .header-nav ul { flex-direction: column; gap: 16px; }
}
@media (max-width: 480px) { .header-inner { padding: 14px 20px; } }

/* =========================================================
   Utility
   ========================================================= */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}