/* ============================
   CSS Custom Properties
   ============================ */
:root {
  --indigo: #4F46E5;
  --indigo-dark: #3730A3;
  --indigo-light: #818CF8;
  --bg-light: #F5F4FF;
  --white: #FFFFFF;
  --charcoal: #111827;
  --text: #374151;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --border-strong: #D1D5DB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14), 0 4px 14px rgba(0,0,0,0.08);
  --shadow-indigo: 0 8px 32px rgba(79,70,229,0.28);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-en: 'Plus Jakarta Sans', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
}

/* ============================
   Reset & Base
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-jp);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

::selection { background: var(--indigo); color: var(--white); }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================
   Animations
   ============================ */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.scale-in {
  opacity: 0;
  transform: scale(0.95) translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}
.scale-in.visible { opacity: 1; transform: scale(1) translateY(0); }

/* staggered delays for grids */
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }

.scale-in:nth-child(2) { transition-delay: 0.1s; }
.scale-in:nth-child(3) { transition-delay: 0.2s; }
.scale-in:nth-child(4) { transition-delay: 0.3s; }
.scale-in:nth-child(5) { transition-delay: 0.4s; }

/* ============================
   Section base
   ============================ */
.section { padding: 100px 0; }

.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================
   Buttons (global)
   ============================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 34px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  box-shadow: var(--shadow-indigo);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--indigo-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(79,70,229,0.38);
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid var(--charcoal);
  color: var(--charcoal);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: all var(--transition);
}
.btn-outline-dark:hover {
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-2px);
}

/* ============================
   HEADER
   ============================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 0.82rem;
  border-radius: 8px;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-text {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--charcoal);
  letter-spacing: 0.01em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--bg-light); color: var(--indigo); }

.btn-header-cta {
  padding: 10px 22px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 100px;
  margin-left: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 10px rgba(79,70,229,0.25);
}
.btn-header-cta:hover {
  background: var(--indigo-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-indigo);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 34px;
  padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.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); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 20px 24px 28px;
  z-index: 199;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-cta {
  margin-top: 12px;
  padding: 14px 28px;
  background: var(--indigo);
  color: var(--white);
  font-weight: 700;
  border-radius: 100px;
  text-align: center;
  border-bottom: none;
}

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  padding: 120px 0 60px;
  background: linear-gradient(160deg, #F5F4FF 0%, #FFFFFF 60%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,70,229,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--bg-light);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  transition-delay: 0.1s;
}

.hero-heading {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  transition-delay: 0.2s;
}
.hero-heading-accent {
  position: relative;
  color: var(--indigo);
}
.hero-heading-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--indigo);
  opacity: 0.25;
  border-radius: 4px;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 36px;
  transition-delay: 0.3s;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  transition-delay: 0.4s;
}

/* Browser Mockup */
.hero-visual {
  position: relative;
  transition-delay: 0.3s;
}

.browser-mock {
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,0,0,0.06);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: #F3F4F6;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-r { background: #FF5F57; }
.dot-y { background: #FEBC2E; }
.dot-g { background: #28C840; }
.browser-url {
  flex: 1;
  margin-left: 8px;
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--white);
  border-radius: 6px;
  padding: 4px 12px;
  border: 1px solid var(--border);
}
.browser-body { padding: 16px; }

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 8px;
}
.mini-card {
  border-radius: 8px;
  height: 80px;
  display: flex;
  align-items: flex-end;
  padding: 10px;
  position: relative;
  overflow: hidden;
}
.mini-card:nth-child(5) { grid-column: span 2; height: 64px; }

.mc-1 { background: linear-gradient(135deg, #0a0e1a 0%, #1a2540 40%, #c9a84c 100%); }
.mc-2 { background: linear-gradient(135deg, #2D5016 0%, #8FB573 50%, #C4785A 100%); }
.mc-3 { background: linear-gradient(135deg, #0C0C0C 0%, #141414 50%, #C8FF00 100%); }
.mc-4 { background: linear-gradient(135deg, #0C3348 0%, #1A5878 40%, #C85A3E 70%, #D4A96A 100%); }
.mc-5 { background: linear-gradient(135deg, #1F3B2A 0%, #3A6840 40%, #8DAA88 70%, #F4F1EC 100%); }

.mini-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.35);
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.browser-glow {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 100px;
  background: radial-gradient(ellipse, rgba(79,70,229,0.18) 0%, transparent 70%);
  pointer-events: none;
}

/* Stats bar */
.stats-bar {
  max-width: 1120px;
  margin: 60px auto 0;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition-delay: 0.5s;
  overflow: hidden;
}
.stat-item {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px;
  gap: 2px;
}
.stat-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1;
}
.stat-unit {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--indigo);
  margin-left: 2px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-sep {
  width: 1px;
  height: 50px;
  background: var(--border);
  flex-shrink: 0;
}

/* ============================
   WORKS
   ============================ */
.works-sec { background: var(--bg-light); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sample-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  transform-style: preserve-3d;
  will-change: transform;
}
.sample-card:hover {
  box-shadow: var(--shadow-lg);
}

.card-thumb {
  height: 160px;
  position: relative;
  overflow: hidden;
}
.thumb-1 { background: linear-gradient(135deg, #0a0e1a 0%, #1a2540 40%, #c9a84c 100%); }
.thumb-2 { background: linear-gradient(135deg, #2D5016 0%, #8FB573 50%, #C4785A 100%); }
.thumb-3 { background: linear-gradient(135deg, #0C0C0C 0%, #141414 50%, #C8FF00 100%); }
.thumb-4 { background: linear-gradient(135deg, #0C3348 0%, #1A5878 40%, #C85A3E 70%, #D4A96A 100%); }
.thumb-5 { background: linear-gradient(135deg, #1F3B2A 0%, #3A6840 40%, #8DAA88 70%, #F4F1EC 100%); }

.thumb-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 100px;
}

.card-body {
  padding: 20px;
}
.card-industry {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.card-name {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: 12px;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-light);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 100px;
}

.btn-card {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--indigo);
  border: 1.5px solid var(--indigo);
  padding: 8px 18px;
  border-radius: 100px;
  transition: all var(--transition);
}
.btn-card:hover {
  background: var(--indigo);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(79,70,229,0.28);
}

/* 5th card spans 2 col to avoid orphan */
.works-grid .sample-card:nth-child(4),
.works-grid .sample-card:nth-child(5) {
  /* stay in natural grid flow */
}

/* ============================
   FEATURES
   ============================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-item {
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.feature-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--indigo-light);
  transform: translateY(-3px);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  line-height: 1;
}
.feature-name {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================
   STRENGTHS
   ============================ */
.strengths-sec { background: var(--charcoal); }
.strengths-sec .section-eyebrow { color: var(--indigo-light); }
.strengths-sec .section-title { color: var(--white); }

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.strength-item {
  padding: 48px 44px;
  background: var(--charcoal);
  transition: background var(--transition);
}
.strength-item:hover { background: #1C2535; }
.strength-num {
  display: block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--indigo-light);
  margin-bottom: 18px;
}
.strength-title {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.4;
}
.strength-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.85;
}

/* ============================
   PROCESS
   ============================ */
.process-sec { background: var(--bg-light); }

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.process-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--indigo-light);
  padding: 0 12px;
  min-width: 36px;
  margin-top: 60px;
}
.step-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  line-height: 1;
}
.step-num-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--white);
  background: var(--indigo);
  padding: 3px 11px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.step-title {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ============================
   PRICING
   ============================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 32px;
}

.pricing-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  background: var(--white);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.pricing-popular {
  border-color: var(--indigo);
  box-shadow: 0 0 0 1px var(--indigo), var(--shadow-md);
  background: var(--bg-light);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--white);
  background: var(--indigo);
  padding: 5px 18px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-header { margin-bottom: 28px; }

.plan-name {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.plan-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.price-from {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--charcoal);
}
.price-num {
  font-family: var(--font-en);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1;
  letter-spacing: -0.03em;
}
.price-tax {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.plan-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-features li {
  font-size: 0.88rem;
  color: var(--text);
  padding-left: 22px;
  position: relative;
  line-height: 1.5;
}
.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
}
.plan-features li.ok { color: var(--text); }
.plan-features li.ok::before {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='7' fill='%234F46E5'/%3E%3Cpath d='M4 7l2 2 4-4' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}
.plan-features li.no { color: var(--text-muted); text-decoration: line-through; }
.plan-features li.no::before {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='7' fill='%23E5E7EB'/%3E%3Cpath d='M5 9l4-4M9 9L5 5' stroke='%239CA3AF' stroke-width='1.5' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") center/contain no-repeat;
}

.btn-plan {
  display: block;
  text-align: center;
  padding: 13px 24px;
  border: 2px solid var(--indigo);
  color: var(--indigo);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: all var(--transition);
}
.btn-plan:hover {
  background: var(--indigo);
  color: var(--white);
  box-shadow: var(--shadow-indigo);
}
.btn-plan-primary {
  background: var(--indigo);
  color: var(--white);
  box-shadow: var(--shadow-indigo);
}
.btn-plan-primary:hover {
  background: var(--indigo-dark);
}

.pricing-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================
   FAQ
   ============================ */
.faq-sec { background: var(--bg-light); }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.faq-item { background: var(--white); border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.5;
  transition: background var(--transition), color var(--transition);
}
.faq-q:hover { background: var(--bg-light); }
.faq-q[aria-expanded="true"] { color: var(--indigo); }
.faq-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--indigo);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-a p {
  padding: 0 28px 22px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.85;
}

/* ============================
   CONTACT
   ============================ */
.contact-sec {
  background: var(--charcoal);
}
.contact-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 100px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.accept-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(79,70,229,0.15);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--indigo-light);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22C55E;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.contact-heading {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}
.contact-lead {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.85;
  margin-bottom: 40px;
}
.contact-lead strong { color: var(--white); }

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.channel {
  display: flex;
  align-items: center;
  gap: 14px;
}
.channel-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}
.channel-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.channel-val {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cf-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.cf-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--charcoal);
}
.req {
  color: var(--indigo);
  margin-left: 2px;
}
.cf-group input,
.cf-group select,
.cf-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-size: 0.9rem;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.cf-group input:focus,
.cf-group select:focus,
.cf-group textarea:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}
.cf-group textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  width: 100%;
  padding: 16px 24px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  box-shadow: var(--shadow-indigo);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.btn-submit:hover {
  background: var(--indigo-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(79,70,229,0.38);
}
.btn-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

/* ============================
   FOOTER
   ============================ */
.footer {
  background: #0B0F1A;
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo-text {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
}
.footer-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-title {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 6px;
}
.footer-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }
.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.footer-cta-text {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.btn-footer-cta {
  display: inline-block;
  padding: 12px 28px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 100px;
  transition: all var(--transition);
  box-shadow: var(--shadow-indigo);
}
.btn-footer-cta:hover {
  background: var(--indigo-dark);
  transform: translateY(-1px);
}
.footer-note {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 24px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
}
.footer-bottom a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.form-privacy-note a {
  color: var(--indigo);
  text-decoration: underline;
}

/* ============================
   FLOATING CTA
   ============================ */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 150;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.floating-cta.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.floating-cta-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 22px;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(79,70,229,0.4);
  transition: all var(--transition);
  white-space: nowrap;
}
.floating-cta-btn:hover {
  background: var(--indigo-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(79,70,229,0.5);
}

/* ============================
   ABOUT
   ============================ */
.about-sec { background: var(--bg-light); }

.about-content {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: center;
}

.about-photo {
  display: flex;
  justify-content: center;
}

.about-photo-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
}

.about-photo-placeholder {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: #E5E7EB;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
}

.about-name {
  font-family: var(--font-jp);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.about-catch {
  font-size: 0.88rem;
  color: var(--indigo);
  font-weight: 700;
  margin-bottom: 16px;
}

.about-desc {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.9;
  margin-bottom: 24px;
}

.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--white);
  border: 1.5px solid var(--indigo-light);
  color: var(--indigo);
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 100px;
}

.channel-val a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form-result {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.5em;
}
.form-result--ok { color: #16A34A; }
.form-result--err { color: #DC2626; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; gap: 16px; }
  .process-arrow { transform: rotate(90deg); margin: -4px auto; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }

  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero { min-height: auto; padding: 108px 0 48px; }
  .stats-bar { flex-direction: column; gap: 0; }
  .stat-sep { width: 80%; height: 1px; }

  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }

  .works-grid { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .about-photo { justify-content: center; }
  .about-skills { justify-content: center; }
  .features-grid { grid-template-columns: 1fr; }
  .strengths-grid { grid-template-columns: 1fr; gap: 2px; }
  .strength-item { padding: 36px 28px; }

  .pricing-grid { grid-template-columns: 1fr; }

  .contact-inner { grid-template-columns: 1fr; gap: 48px; padding: 64px 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-cta { align-items: stretch; }
  .btn-footer-cta { text-align: center; }

  .cf-row { grid-template-columns: 1fr; }

  .floating-cta { right: 16px; bottom: 20px; }
}