/* ============================================
   BUILDON Corporate Site - Shared Styles v2
   White / Modern / Stylish
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --orange: #ff5400;
  --orange-dark: #e04a00;
  --orange-mid: #ff7030;
  --orange-light: rgba(255, 84, 0, 0.08);
  --orange-grad: linear-gradient(135deg, #ff5400 0%, #ff8040 100%);
  --orange-grad-h: linear-gradient(135deg, #e04a00 0%, #ff6020 100%);
  --dark: #111111;
  --dark-2: #1e1e1e;
  --mid: #444444;
  --gray: #888888;
  --gray-2: #bbbbbb;
  --light: #f5f5f7;
  --light-2: #efefef;
  --border: #e5e5e5;
  --white: #ffffff;
  --font-en: 'Inter', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --transition: 0.22s ease;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.10);
  --shadow-orange: 0 8px 32px rgba(255, 84, 0, 0.25);
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-ja);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img { height: 36px; width: auto; }
.logo-text {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--dark);
}
.logo-text span { color: var(--orange); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--mid);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.site-nav a:hover { color: var(--dark); }
.site-nav a:hover::after,
.site-nav a.active::after { transform: scaleX(1); }
.site-nav a.active { color: var(--orange); }

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--orange-grad);
  color: var(--white) !important;
  font-size: 13px;
  font-weight: 700;
  border-radius: 6px;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-orange);
}
.btn-nav-cta::after { display: none !important; }
.btn-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 12px 36px rgba(255,84,0,0.3); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============ BUTTONS ============ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  background: var(--orange-grad);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-orange);
  letter-spacing: 0.02em;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(255,84,0,0.32); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--dark);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--transition), background var(--transition);
}
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  background: transparent;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  border: 2px solid var(--orange);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--orange); color: var(--white); }

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 40px;
  background: var(--white);
  color: var(--orange);
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,0.12); }

/* ============ LAYOUT ============ */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-light { background: var(--light); }
.section-dark { background: var(--dark-2); color: var(--white); }
.section-black { background: var(--dark); color: var(--white); }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}
.container-sm {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Section Labels */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--orange-light);
  border-radius: 100px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--dark);
}
.section-title-white { color: var(--white); }

.section-desc {
  margin-top: 14px;
  font-size: 16px;
  color: var(--gray);
  line-height: 1.85;
  max-width: 560px;
}
.section-desc-white { color: rgba(255,255,255,0.7); }

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-label { justify-content: center; }
.section-header.center .section-desc { margin-left: auto; margin-right: auto; }

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  padding-top: 72px;
  background: var(--white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, #fff8f5 0%, #fff3ee 50%, #ffe8da 100%);
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 28px;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--orange-light);
  border: 1px solid rgba(255, 84, 0, 0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero-title em {
  font-style: normal;
  background: var(--orange-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.hero-stat {}
.hero-stat-num {
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 5px;
}
.hero-stat-num span {
  background: var(--orange-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 16px;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--gray);
}
.hero-visual {
  position: relative;
}
.hero-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  bottom: -16px;
  left: -20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
}
.hero-badge-icon {
  width: 40px;
  height: 40px;
  background: var(--orange-grad);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.hero-badge-num {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.hero-badge-label {
  font-size: 11px;
  color: var(--gray);
  margin-top: 2px;
}

/* ============ PAGE HERO ============ */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, #fff 0%, #fff8f5 40%, #fff3ee 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 50%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(255, 84, 0, 0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
  padding: 5px 13px;
  background: var(--orange-light);
  border-radius: 100px;
}
.page-hero-title {
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.page-hero-title em {
  font-style: normal;
  background: var(--orange-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero-desc {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.9;
  max-width: 560px;
}
.page-hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============ CARDS ============ */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(255, 84, 0, 0.2);
}
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--orange-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
}
.card-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
}

/* Orange accent card */
.card-orange {
  background: var(--orange-grad);
  border-color: transparent;
  color: var(--white);
}
.card-orange:hover { border-color: transparent; }
.card-orange .card-icon { background: rgba(255,255,255,0.2); }
.card-orange .card-title { color: var(--white); }
.card-orange .card-desc { color: rgba(255,255,255,0.85); }

/* ============ PAIN CARDS ============ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.pain-card {
  padding: 28px 24px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.pain-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(255, 84, 0, 0.3);
}
.pain-card-icon { font-size: 28px; margin-bottom: 14px; }
.pain-card-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.pain-card-desc { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ============ SERVICE GRID ============ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(255, 84, 0, 0.25);
}
.service-card-num {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 16px;
  padding: 4px 10px;
  background: var(--orange-light);
  border-radius: 100px;
  display: inline-block;
}
.service-card-title { font-size: 19px; font-weight: 700; color: var(--dark); margin-bottom: 10px; line-height: 1.35; }
.service-card-desc { font-size: 14px; color: var(--gray); line-height: 1.75; margin-bottom: 22px; }
.service-card-list { display: flex; flex-direction: column; gap: 8px; }
.service-card-list li {
  font-size: 13px;
  color: var(--mid);
  padding-left: 18px;
  position: relative;
}
.service-card-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
}

/* ============ TOP SERVICE GRID ============ */
.top-service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.top-service-item {
  padding: 24px 20px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.top-service-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(255, 84, 0, 0.3);
  transform: translateY(-3px);
}
.top-service-item-icon { font-size: 26px; margin-bottom: 12px; }
.top-service-item-name { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.top-service-item-desc { font-size: 12px; color: var(--gray); line-height: 1.6; }

/* ============ STRENGTH ============ */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.strength-item {
  padding: 32px 26px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.strength-item:hover { box-shadow: var(--shadow); border-color: rgba(255, 84, 0, 0.2); }
.strength-icon {
  width: 52px;
  height: 52px;
  background: var(--orange-grad);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}
.strength-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.strength-desc { font-size: 13px; color: var(--gray); line-height: 1.75; }

/* ============ STEPS (導入後) ============ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 24px;
  font-size: 18px;
  color: var(--orange);
  font-weight: 700;
  z-index: 1;
}
.step-num {
  width: 52px;
  height: 52px;
  background: var(--orange-grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  box-shadow: var(--shadow-orange);
  flex-shrink: 0;
}
.step-title { font-size: 14px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.step-desc { font-size: 12px; color: var(--gray); line-height: 1.65; }

/* ============ RESULTS ============ */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.result-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.result-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(255, 84, 0, 0.2); }
.result-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--orange-light);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 14px;
}
.result-title { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 20px; }
.result-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.result-metric-num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 4px;
}
.result-metric-num span {
  background: var(--orange-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 13px;
}
.result-metric-label { font-size: 11px; color: var(--gray); }

/* ============ PRICE TABLE ============ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.price-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: box-shadow var(--transition);
}
.price-card.featured {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,84,0,0.1);
}
.price-card-label { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; color: var(--gray); text-transform: uppercase; margin-bottom: 6px; }
.price-card-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.price-card-price { font-family: var(--font-en); font-size: 30px; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.price-card-price span { font-size: 13px; font-weight: 500; color: var(--gray); }
.price-card-init { font-size: 13px; color: var(--gray); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.price-card-features { display: flex; flex-direction: column; gap: 10px; }
.price-card-features li { font-size: 14px; color: var(--mid); padding-left: 20px; position: relative; }
.price-card-features li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 700; }

/* ============ PROCESS / FLOW ============ */
.flow-list { display: flex; flex-direction: column; gap: 0; }
.flow-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  position: relative;
}
.flow-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 39px;
  top: 52px;
  bottom: -20px;
  width: 2px;
  background: var(--border);
}
.flow-step { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.flow-num {
  width: 40px;
  height: 40px;
  background: var(--orange-grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-orange);
}
.flow-content { padding: 4px 0 40px; }
.flow-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.flow-desc { font-size: 14px; color: var(--gray); line-height: 1.7; }

/* ============ PROCESS (5 steps horizontal) ============ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 26px;
  left: calc(10% + 26px);
  right: calc(10% + 26px);
  height: 2px;
  background: var(--border);
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 52px;
  height: 52px;
  background: var(--orange-grad);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
  box-shadow: var(--shadow-orange);
}
.process-title { font-size: 13px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.process-desc { font-size: 12px; color: var(--gray); line-height: 1.6; }

/* ============ FAQ ============ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1.5px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-item.open { border-color: rgba(255,84,0,0.3); }
.faq-q {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  gap: 16px;
  transition: background var(--transition);
}
.faq-q:hover { background: var(--light); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--orange-grad); color: white; }
.faq-a { display: none; padding: 0 24px 20px; font-size: 14px; color: var(--gray); line-height: 1.85; }
.faq-item.open .faq-a { display: block; }

/* ============ CTA BAND ============ */
.cta-band {
  background: var(--orange-grad);
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 50%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}
.cta-band-title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.cta-band-desc { font-size: 16px; color: rgba(255,255,255,0.88); margin-bottom: 36px; }

/* ============ BUSSINESS NAV ============ */
.biz-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.biz-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.biz-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(255,84,0,0.2); }
.biz-card-head { padding: 36px 32px 28px; background: var(--light); }
.biz-card-tag { font-family: var(--font-en); font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: var(--orange); text-transform: uppercase; margin-bottom: 12px; }
.biz-card-title { font-size: 21px; font-weight: 800; color: var(--dark); margin-bottom: 10px; }
.biz-card-desc { font-size: 14px; color: var(--gray); line-height: 1.75; }
.biz-card-body { padding: 26px 32px; background: var(--white); }
.biz-card-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.biz-card-features li { font-size: 14px; color: var(--mid); padding-left: 20px; position: relative; }
.biz-card-features li::before { content: '→'; position: absolute; left: 0; color: var(--orange); }

/* ============ COMPANY TABLE ============ */
.company-info-wrap { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1.5px solid var(--border); }
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: none; }
.company-table th {
  padding: 20px 28px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  white-space: nowrap;
  width: 160px;
  vertical-align: top;
  padding-top: 24px;
}
.company-table td {
  padding: 20px 28px;
  font-size: 15px;
  color: var(--dark);
  line-height: 1.7;
}

/* Google Maps embed */
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 340px;
  border: none;
}

/* ============ PROFILE ============ */
.profile-full { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1.5px solid var(--border); box-shadow: var(--shadow); }
.profile-full-header { background: var(--orange-grad); padding: 44px 40px 36px; }
.profile-full-name { font-size: 30px; font-weight: 800; color: var(--white); margin-bottom: 4px; }
.profile-full-name-en { font-family: var(--font-en); font-size: 14px; color: rgba(255,255,255,0.75); margin-bottom: 12px; }
.profile-full-role { font-size: 13px; color: rgba(255,255,255,0.9); font-weight: 600; }
.profile-full-body { padding: 36px 40px; }
.profile-intro-text { font-size: 15px; color: var(--gray); line-height: 1.9; margin-bottom: 28px; }
.profile-career-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: var(--gray-2); text-transform: uppercase; margin-bottom: 14px; }
.profile-career-list { display: flex; flex-direction: column; gap: 14px; }
.career-step { display: flex; gap: 12px; align-items: flex-start; }
.career-step-badge {
  padding: 3px 10px;
  background: var(--orange-light);
  border: 1px solid rgba(255,84,0,0.2);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
  flex-shrink: 0;
}
.career-step-text { font-size: 13px; color: var(--gray); line-height: 1.6; }
.hobbies { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.hobby-tag {
  padding: 6px 14px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--mid);
}

/* Mission box */
.mission-box {
  padding: 48px 40px;
  background: var(--light);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
}
.mission-quote { font-size: clamp(20px, 2.5vw, 28px); font-weight: 800; color: var(--dark); line-height: 1.45; margin-bottom: 22px; }
.mission-quote em { font-style: normal; background: var(--orange-grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mission-body { font-size: 15px; color: var(--gray); line-height: 1.9; }

/* ============ BIZ OVERVIEW ============ */
.biz-overview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); }
.biz-overview-item { padding: 36px 28px; border-right: 1px solid var(--border); text-align: center; }
.biz-overview-item:last-child { border-right: none; }
.biz-overview-item-icon { font-size: 36px; margin-bottom: 14px; }
.biz-overview-item-name { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.biz-overview-item-desc { font-size: 13px; color: var(--gray); line-height: 1.65; }
.biz-overview-item-priority { margin-top: 10px; font-size: 11px; font-weight: 700; }
.priority-main { color: var(--orange); }
.priority-sub { color: var(--gray); }

/* ============ CONTACT ============ */
.contact-layout { display: grid; grid-template-columns: 1fr 380px; gap: 56px; align-items: start; }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 48px 44px; box-shadow: var(--shadow-lg); border: 1.5px solid var(--border); }
.contact-form-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.contact-form-desc { font-size: 14px; color: var(--gray); margin-bottom: 28px; line-height: 1.7; }
.contact-sidebar { display: flex; flex-direction: column; gap: 18px; }
.info-card { padding: 26px 22px; background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.info-card-title { font-size: 12px; font-weight: 700; color: var(--orange); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.info-card-item { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
.info-card-item:last-child { margin-bottom: 0; }
.info-card-icon { font-size: 16px; margin-top: 1px; }
.info-card-text { font-size: 14px; color: var(--gray); line-height: 1.6; }
.info-card-text strong { color: var(--dark); }

/* Form elements */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 13px; font-weight: 600; color: var(--dark); }
.form-label span { color: var(--orange); margin-left: 3px; }
.form-input, .form-select, .form-textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font-ja);
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,84,0,0.08);
}
.form-textarea { min-height: 130px; resize: vertical; }
.form-submit { margin-top: 8px; display: flex; justify-content: center; }

/* inquiry type radio */
.inquiry-types { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.inquiry-type {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.inquiry-type:has(input:checked) { border-color: var(--orange); background: var(--orange-light); }
.inquiry-type input[type="radio"] { width: 16px; height: 16px; accent-color: var(--orange); }
.inquiry-type-label { font-size: 14px; font-weight: 600; color: var(--dark); }
.inquiry-type-desc { font-size: 12px; color: var(--gray); margin-left: auto; }
.form-privacy { margin-top: 14px; padding: 14px 16px; background: var(--light); border-radius: var(--radius); font-size: 12px; color: var(--gray); line-height: 1.75; }

/* ============ FOOTER ============ */
.site-footer { background: var(--dark); color: var(--white); padding: 72px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .logo-text { color: var(--white) !important; }
.footer-brand .logo-text span { color: var(--orange) !important; }
.footer-desc { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.8; max-width: 260px; }
.footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); text-transform: uppercase; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; justify-content: center; align-items: center; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); font-family: var(--font-en); }

/* ============ MOBILE NAV ============ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--white);
  padding: 16px 20px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 13px 16px; font-size: 15px; color: var(--mid); border-radius: var(--radius); transition: background var(--transition), color var(--transition); }
.mobile-nav a:hover { background: var(--light); color: var(--dark); }
.mobile-nav .btn-primary { margin-top: 10px; text-align: center; justify-content: center; }

/* ============ SCROLL ANIMATION ============ */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============ TALENT (left/right layout) ============ */
.talent-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.talent-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--transition); }
.talent-card:hover { box-shadow: var(--shadow-lg); }
.talent-header { background: var(--light); padding: 30px 30px 24px; }
.talent-name { font-size: 20px; font-weight: 800; color: var(--dark); margin-bottom: 3px; }
.talent-name-en { font-family: var(--font-en); font-size: 12px; color: var(--gray); }
.talent-body { padding: 24px 30px; }
.talent-desc { font-size: 13px; color: var(--gray); line-height: 1.8; margin-bottom: 16px; }
.talent-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.talent-tag { padding: 4px 11px; background: var(--orange-light); border: 1px solid rgba(255,84,0,0.18); border-radius: 100px; font-size: 11px; font-weight: 700; color: var(--orange); }

/* ============ TOOLS LOGOS ============ */
.tools-wrap { display: flex; justify-content: center; margin-top: 40px; }
.tools-img { max-width: 480px; opacity: 0.75; filter: grayscale(20%); transition: opacity var(--transition); }
.tools-img:hover { opacity: 1; }

/* ============ HERO DOT PATTERN + FLOAT CARDS ============ */
.hero::after {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 55%; height: 100%;
  background-image: radial-gradient(circle, rgba(255, 84, 0, 0.11) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
  z-index: 0;
}
.hero-visual { position: relative; padding: 24px 0; }
.hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(230, 230, 230, 0.9);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.11);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 3;
  min-width: 185px;
}
.hero-float-top { top: 8px; right: -12px; }
.hero-float-bottom { bottom: 8px; left: -12px; }
.hfc-icon {
  width: 42px; height: 42px;
  background: var(--orange-grad);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.hfc-num {
  font-family: var(--font-en);
  font-size: 22px; font-weight: 800;
  color: var(--dark); line-height: 1; margin-bottom: 3px;
}
.hfc-num span {
  font-size: 13px; font-weight: 600;
  background: var(--orange-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hfc-label { font-size: 11px; color: var(--gray); }

/* ============ PAIN LIST ============ */
.pain-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.pain-list-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 26px 22px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.pain-list-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(255, 84, 0, 0.22);
  transform: translateY(-2px);
}
.pain-list-num {
  font-family: var(--font-en);
  font-size: 38px; font-weight: 800; line-height: 1;
  background: var(--orange-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  opacity: 0.35;
  flex-shrink: 0;
  padding-top: 2px;
  width: 50px;
}
.pain-list-body { display: flex; flex-direction: column; }
.pain-list-icon { font-size: 22px; margin-bottom: 10px; }
.pain-list-title { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.pain-list-desc { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ============ RESULT NUMS (big display) ============ */
.result-nums {
  display: flex;
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid var(--border);
}
.result-num-item {
  flex: 1; text-align: center; padding: 10px 16px;
}
.result-num-item:not(:last-child) { border-right: 1px solid var(--border); }
.result-num {
  font-family: var(--font-en);
  font-size: 48px; font-weight: 800;
  color: var(--dark); line-height: 1; margin-bottom: 7px;
  letter-spacing: -0.03em;
}
.result-num span {
  background: var(--orange-grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  font-size: 20px; font-weight: 700;
}
.result-num-label { font-size: 12px; color: var(--gray); font-weight: 600; letter-spacing: 0.02em; }

/* ============ NEWS CARDS ============ */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 24px; }
.news-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.news-card-img { width: 100%; height: 170px; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 44px; }
.news-card-body { padding: 22px; }
.news-card-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.news-card-date { font-family: var(--font-en); font-size: 12px; color: var(--gray); }
.news-card-tag { padding: 3px 10px; background: var(--orange-light); border-radius: 100px; font-size: 11px; font-weight: 700; color: var(--orange); }
.news-card-title { font-size: 15px; font-weight: 700; color: var(--dark); line-height: 1.45; margin-bottom: 8px; }
.news-card-desc { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-float-card { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-sidebar { order: -1; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .pain-list { grid-template-columns: 1fr; }
  .result-num { font-size: 36px; }
  .biz-cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .price-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .biz-overview-grid { grid-template-columns: 1fr; }
  .biz-overview-item { border-right: none; border-bottom: 1px solid var(--border); }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid::before { display: none; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-item:nth-child(2)::after,
  .step-item:nth-child(4)::after { display: none; }
  .talent-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-actions { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .top-service-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item::after { display: none !important; }
  .contact-form-wrap { padding: 28px 20px; }
}