/* ===================================================
   Nestex Corporate Site – Complete Design System
   Updated with brand blue colors & all modifications
   =================================================== */

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

:root {
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --dark-accent: #2d2d2d;
  --gray-dark: #555;
  --gray: #888;
  --gray-light: #c4c4c4;
  --border: #e0e0e0;
  --cream: #f7f5f0;
  --cream-dark: #efe9df;
  --white: #ffffff;
  --accent: #c8a86e;
  --accent-light: #e8d5a8;
  --accent-dark: #a8884e;

  /* Brand blue from Nestex logo */
  --brand-blue: #1a5fa8;
  --brand-blue-light: #4a9fd9;
  --brand-blue-dark: #0d3f73;
  --brand-gradient: linear-gradient(135deg, #0d3f73 0%, #1a5fa8 40%, #4a9fd9 100%);

  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', sans-serif;

  --section-py: 100px;
  --section-px: 24px;
  --container-max: 1100px;
  --container-narrow: 800px;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 50px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-jp);
  color: var(--dark);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--section-px);
}

/* ===================================================
   NAVIGATION
   =================================================== */
#nav-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  padding: 16px 32px;
  transition: var(--transition);
}

#nav-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: var(--transition);
}

#nav-header.scrolled::before {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

.nav-container {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo-link { display: flex; align-items: center; }
.nav-logo { height: 42px; width: auto; transition: var(--transition); }
nav { display: flex; align-items: center; }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  padding: 4px;
}

#nav-header.scrolled .nav-links {
  background: var(--cream); border-color: var(--border);
}

.nav-links li a {
  display: block; padding: 8px 18px;
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  color: var(--white); white-space: nowrap;
}

#nav-header.scrolled .nav-links li a { color: var(--dark); }
.nav-links li a:hover { background: rgba(255,255,255,0.2); }
#nav-header.scrolled .nav-links li a:hover { background: rgba(0,0,0,0.05); }

.nav-links li a.nav-cta {
  background: var(--white); color: var(--dark) !important; font-weight: 600;
}
#nav-header.scrolled .nav-links li a.nav-cta {
  background: var(--brand-blue); color: var(--white) !important;
}
.nav-links li a.nav-cta:hover {
  background: var(--cream); color: var(--dark) !important;
}
#nav-header.scrolled .nav-links li a.nav-cta:hover {
  background: var(--brand-blue-dark); color: var(--white) !important;
}

/* Subpage nav */
.nav--subpage::before {
  background: rgba(255,255,255,0.95) !important;
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}
.nav--subpage .nav-links { background: var(--cream); border-color: var(--border); }
.nav--subpage .nav-links li a { color: var(--dark); }
.nav--subpage .nav-links li a.nav-cta { background: var(--brand-blue); color: var(--white) !important; }
.nav--subpage .nav-links li a.nav-cta:hover { background: var(--brand-blue-dark); }

/* Mobile Toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px; z-index: 10;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px; transition: var(--transition);
}
#nav-header.scrolled .nav-toggle span,
.nav--subpage .nav-toggle span { background: var(--dark); }

/* ===================================================
   HERO – Brand Blue Gradient
   =================================================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-gradient); overflow: hidden;
  padding: 120px var(--section-px) 80px;
}

.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(74,159,217,0.15) 0%, transparent 50%);
}

.hero-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700; line-height: 1.4;
  color: var(--white); margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,0.8);
  margin-bottom: 40px; line-height: 1.8;
}

.hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.8);
  margin-bottom: 40px; line-height: 1.8;
}

.hero-background { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-deco { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--white); }

.hero-buttons {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); color: var(--brand-blue);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--cream); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-primary::after { content: '\2192'; font-size: 1rem; transition: transform 0.2s; }
.btn-primary:hover::after { transform: translateX(4px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.4); cursor: pointer;
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }
.btn-secondary::after { content: '\2192'; font-size: 1rem; transition: transform 0.2s; }
.btn-secondary:hover::after { transform: translateX(4px); }

.btn-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--dark); color: var(--white);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-dark:hover { background: var(--dark-accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-dark::after { content: '\2192'; font-size: 1rem; transition: transform 0.2s; }
.btn-dark:hover::after { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--dark);
  padding: 14px 32px; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 600;
  transition: var(--transition);
  border: 1.5px solid var(--border); cursor: pointer;
}
.btn-outline:hover { border-color: var(--brand-blue); color: var(--brand-blue); transform: translateY(-2px); }
.btn-outline::after { content: '\2192'; font-size: 1rem; transition: transform 0.2s; }
.btn-outline:hover::after { transform: translateX(4px); }

.btn-accent {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-blue); color: var(--white);
  padding: 12px 28px; border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-accent:hover { background: var(--brand-blue-dark); transform: translateY(-2px); }

/* ===================================================
   SECTION LABELS & HEADINGS
   =================================================== */
.section-label {
  font-family: var(--font-en); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--brand-blue); margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700; line-height: 1.4;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 0.95rem; color: var(--gray-dark);
  max-width: 600px; line-height: 1.8;
}

.section-center { text-align: center; }
.section-center .section-sub { margin: 0 auto; }

/* ===================================================
   SOLUTIONS (3-column cards)
   =================================================== */
.solutions { padding: var(--section-py) var(--section-px); }

.solutions-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 48px;
}

.solution-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand-blue-light); }

.solution-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: #eef4fb; border-radius: 14px; margin-bottom: 20px;
}
.solution-icon svg {
  width: 28px; height: 28px;
  stroke: var(--brand-blue); fill: none; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

.solution-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.solution-card p { font-size: 0.88rem; color: var(--gray-dark); line-height: 1.7; }

.card-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.82rem; font-weight: 600; color: var(--brand-blue);
  margin-top: 16px; padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.card-link:hover { border-bottom-color: var(--brand-blue); }

/* ===================================================
   PAIN POINTS
   =================================================== */
.pain-points { padding: var(--section-py) var(--section-px); background: var(--cream); }

.pain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 40px;
}

.pain-item {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 24px; border: 1px solid var(--border);
  transition: var(--transition); position: relative;
}
.pain-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }

.pain-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: #fef2f2; border-radius: 10px; margin-bottom: 14px;
}
.pain-icon svg { width: 22px; height: 22px; stroke: #c53030; fill: none; stroke-width: 1.5; }
.pain-item h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.pain-item p { font-size: 0.82rem; color: var(--gray-dark); line-height: 1.6; }

/* ===================================================
   FOR BEGINNERS (dark section)
   =================================================== */
.for-beginners {
  padding: var(--section-py) var(--section-px);
  background: var(--dark); color: var(--white);
}
.for-beginners .section-label { color: var(--brand-blue-light); }
.for-beginners .section-heading { color: var(--white); }

.beginners-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 40px;
}

.beginner-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 32px 24px;
  transition: var(--transition);
}
.beginner-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }

.beginner-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(74,159,217,0.15); border-radius: 12px; margin-bottom: 16px;
}
.beginner-icon svg {
  width: 24px; height: 24px; stroke: var(--brand-blue-light); fill: none; stroke-width: 1.5;
}

.beginner-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.beginner-card p { font-size: 0.85rem; color: var(--gray-light); line-height: 1.7; }

/* ===================================================
   SERVICE ICON GRID
   =================================================== */
.service-grid-section { padding: var(--section-py) var(--section-px); }
.service-category { margin-bottom: 48px; }

.category-title {
  display: inline-block; color: var(--brand-blue);
  font-size: 0.95rem; font-weight: 700;
  padding: 0 0 8px 12px; margin-bottom: 24px;
  border-left: 3px solid var(--brand-blue);
  background: none;
}

.icon-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 24px;
}

.icon-item { text-align: center; padding: 16px 8px; }
.icon-box {
  width: 48px; height: 48px; margin: 0 auto 10px;
  display: flex; align-items: center; justify-content: center;
}
.icon-box svg {
  width: 36px; height: 36px; stroke: var(--brand-blue); fill: none; stroke-width: 1.3;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon-item p { font-size: 0.8rem; font-weight: 600; color: var(--dark); }

/* ===================================================
   PRICING
   =================================================== */
.pricing { padding: var(--section-py) var(--section-px); }

.pricing-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-top: 48px;
  max-width: 800px; margin-left: auto; margin-right: auto;
}

.pricing-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 36px 28px;
  position: relative; transition: var(--transition);
  display: flex; flex-direction: column;
}
.pricing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.pricing-featured {
  border-color: var(--brand-blue); background: var(--brand-blue); color: var(--white);
}

.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--white);
  font-size: 0.72rem; font-weight: 700;
  padding: 4px 16px; border-radius: var(--radius-pill); white-space: nowrap;
}

.pricing-title {
  font-size: 1rem; font-weight: 700; margin-bottom: 16px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.pricing-featured .pricing-title { border-bottom-color: rgba(255,255,255,0.2); }

.pricing-amount { font-family: var(--font-en); font-size: 2rem; font-weight: 700; margin-bottom: 4px; }
.pricing-period { font-size: 0.85rem; }
.pricing-desc { font-size: 0.82rem; color: var(--gray); margin-bottom: 24px; }
.pricing-featured .pricing-desc { color: rgba(255,255,255,0.7); }

.pricing-features { margin-bottom: 28px; flex-grow: 1; }
.pricing-features li {
  font-size: 0.85rem; padding: 6px 0;
  display: flex; align-items: center; gap: 8px;
}
.pricing-features li svg { width: 16px; height: 16px; flex-shrink: 0; stroke: #38a169; }
.pricing-featured .pricing-features li svg { stroke: var(--accent); }

/* Align CTA buttons at bottom */
.pricing-card .btn-primary,
.pricing-card .btn-outline,
.pricing-card .btn-dark {
  width: 100%; justify-content: center; margin-top: auto;
}

.pricing-note { text-align: center; margin-top: 24px; font-size: 0.82rem; color: var(--gray); }

/* ===================================================
   FLOW STEPS
   =================================================== */
.flow-steps { padding: var(--section-py) var(--section-px); background: var(--cream); }

.steps-timeline {
  display: grid; grid-template-columns: repeat(9, auto);
  gap: 0; align-items: start; margin-top: 48px;
  max-width: var(--container-max); margin-left: auto; margin-right: auto;
}
.step { text-align: center; padding: 0 12px; }
.step-number {
  width: 56px; height: 56px; border: 2px solid var(--brand-blue);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-family: var(--font-en);
  font-size: 1.1rem; font-weight: 700; color: var(--brand-blue); transition: var(--transition);
}
.step:hover .step-number { background: var(--brand-blue); color: var(--white); }
.step-title { font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: 0.78rem; color: var(--gray-dark); line-height: 1.6; }
.step-connector {
  display: flex; align-items: center; justify-content: center;
  padding-top: 28px;
}
.step-connector::after {
  content: ''; width: 24px; height: 2px; background: var(--brand-blue-light);
}

/* ===================================================
   FAQ ACCORDION
   =================================================== */
.faq { padding: var(--section-py) var(--section-px); background: var(--cream); }

.faq-list { max-width: 700px; margin: 40px auto 0; }

details.faq-item {
  background: var(--white); border-radius: var(--radius-sm);
  margin-bottom: 12px; border: 1px solid var(--border); overflow: hidden;
}
details.faq-item summary.faq-question {
  padding: 20px 24px; font-size: 0.92rem; font-weight: 600;
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 16px; list-style: none; transition: var(--transition);
}
details.faq-item summary.faq-question::-webkit-details-marker { display: none; }
details.faq-item summary.faq-question::marker { display: none; content: ''; }
details.faq-item summary.faq-question:hover { background: var(--cream); }

.faq-icon {
  width: 20px; height: 20px; min-width: 20px; flex-shrink: 0;
  transition: transform 0.3s; stroke: var(--gray);
}
details.faq-item[open] .faq-icon { transform: rotate(180deg); }

details.faq-item .faq-answer {
  padding: 0 24px 20px; font-size: 0.88rem; color: var(--gray-dark); line-height: 1.8;
}

/* ===================================================
   CTA BAND
   =================================================== */
.cta-band {
  background: var(--brand-gradient); padding: 80px var(--section-px); text-align: center;
}
.cta-band-content { max-width: 600px; margin: 0 auto; }

.cta-band h2 {
  color: var(--white); font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 20px; line-height: 1.5;
}
.cta-band .section-heading { color: var(--white); text-align: center; margin-bottom: 8px; }

.cta-band-phone {
  font-family: var(--font-en); font-size: 2rem; font-weight: 700;
  color: var(--white); margin-bottom: 4px;
}
.cta-band-hours { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 28px; }
.cta-band-info { margin-bottom: 24px; }

.cta-band-grid {
  display: flex; gap: 24px; justify-content: center;
  flex-wrap: wrap; margin-top: 32px;
  align-items: stretch;
}
.cta-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius); padding: 32px 28px;
  text-align: center; flex: 1; min-width: 240px; max-width: 320px;
  transition: var(--transition);
  display: flex; flex-direction: column; align-items: center;
}
.cta-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-3px); }
.cta-icon { margin-bottom: 16px; }
.cta-icon svg { width: 40px; height: 40px; stroke: rgba(255,255,255,0.8); fill: none; stroke-width: 1.5; margin: 0 auto; }
.cta-card h3 { color: var(--white); font-size: 0.95rem; font-weight: 600; margin-bottom: 16px; line-height: 1.5; flex-grow: 1; }
.cta-card .btn-primary { margin-top: auto; }

/* ===================================================
   実績 (ACHIEVEMENTS) SECTION
   =================================================== */
.achievements {
  padding: var(--section-py) var(--section-px);
  background: var(--white);
}

.achievements-badges {
  display: flex; gap: 24px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 48px;
}

.achieve-badge {
  display: flex; align-items: center; gap: 12px;
  background: #eef4fb;
  border: 1px solid rgba(26,95,168,0.15);
  border-radius: var(--radius); padding: 18px 24px;
  transition: var(--transition);
}
.achieve-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.achieve-badge-icon { width: 32px; height: 32px; flex-shrink: 0; }
.achieve-badge-icon svg { width: 32px; height: 32px; stroke: var(--brand-blue); fill: none; stroke-width: 1.5; }
.achieve-badge-text { display: flex; flex-direction: column; }
.achieve-badge-number {
  font-family: var(--font-en); font-size: 1.4rem; font-weight: 700;
  color: var(--brand-blue); line-height: 1.2;
}
.achieve-badge-label { font-size: 0.75rem; color: var(--gray-dark); }

/* Property tabs in achievements */
.achieve-tabs-nav {
  display: flex; gap: 8px; justify-content: center;
  margin-bottom: 32px;
}

.achieve-tab-btn {
  padding: 10px 24px; font-family: var(--font-jp);
  font-size: 0.85rem; font-weight: 600;
  background: var(--cream); border: 1px solid var(--border);
  border-radius: var(--radius-pill); cursor: pointer; transition: var(--transition);
}
.achieve-tab-btn:hover { background: var(--brand-blue); color: var(--white); border-color: var(--brand-blue); }
.achieve-tab-btn.active { background: var(--brand-blue); color: var(--white); border-color: var(--brand-blue); }

.achieve-tab-content { display: none; }
.achieve-tab-content.active { display: block; }

.achieve-property {
  max-width: 900px; margin: 0 auto;
  background: var(--cream); border-radius: var(--radius);
  padding: 40px; border: 1px solid var(--border);
}

.achieve-property-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px; flex-wrap: wrap; gap: 16px;
}

.achieve-property-title { font-size: 1.3rem; font-weight: 700; }
.achieve-property-stats {
  display: flex; gap: 20px; flex-wrap: wrap;
}
.achieve-stat {
  text-align: center; padding: 8px 16px;
  background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.achieve-stat-label { font-size: 0.7rem; color: var(--gray); display: block; margin-bottom: 2px; }
.achieve-stat-value { font-family: var(--font-en); font-size: 1rem; font-weight: 700; color: var(--brand-blue); }

/* Before/After Slider */
.ba-section {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}

.ba-column { text-align: center; }
.ba-label {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  padding: 4px 16px; border-radius: var(--radius-pill);
  margin-bottom: 16px; letter-spacing: 0.05em;
}
.ba-label.before-label { background: #fee2e2; color: #c53030; }
.ba-label.after-label { background: #dcfce7; color: #16a34a; }

.ba-slider {
  position: relative; overflow: hidden;
  border-radius: var(--radius-sm); background: var(--white);
  border: 1px solid var(--border);
}

.ba-slider-track {
  display: flex; transition: transform 0.4s ease;
}

.ba-slider-track img {
  width: 100%; height: 240px; object-fit: cover; flex-shrink: 0;
}

.ba-slider-controls {
  display: flex; justify-content: center; align-items: center;
  gap: 12px; margin-top: 12px;
}

.ba-arrow {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--white); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); font-size: 0;
}
.ba-arrow:hover { background: var(--brand-blue); border-color: var(--brand-blue); }
.ba-arrow:hover svg { stroke: var(--white); }
.ba-arrow svg { width: 16px; height: 16px; stroke: var(--dark); fill: none; stroke-width: 2; }

.ba-dots {
  display: flex; gap: 6px;
}
.ba-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); cursor: pointer; transition: var(--transition);
  border: none;
}
.ba-dot.active { background: var(--brand-blue); }

/* ===================================================
   PAGE HERO (Subpages)
   =================================================== */
.page-hero {
  padding: 140px var(--section-px) 60px;
  background: var(--cream); text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; line-height: 1.4; margin-top: 8px;
}

/* ===================================================
   COMPANY PAGE
   =================================================== */
.mission-section, .vision-section { padding: var(--section-py) var(--section-px); }
.mission-content, .vision-content { max-width: var(--container-narrow); margin: 0 auto; }
.vision-section { background: var(--cream); }

.company-section { padding: var(--section-py) var(--section-px); }
.section-wrapper { max-width: var(--container-narrow); margin: 0 auto; }
.section-body p { font-size: 0.92rem; color: var(--gray-dark); line-height: 2; }

.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table th {
  text-align: left; font-size: 0.85rem; font-weight: 600;
  padding: 18px 20px; width: 140px; vertical-align: top;
  color: var(--dark); background: var(--cream);
}
.company-table td {
  font-size: 0.9rem; padding: 18px 20px;
  color: var(--gray-dark); line-height: 1.7;
}

/* Company page logo hero */
.company-logo-hero {
  text-align: center; padding: 140px var(--section-px) 40px;
  background: var(--cream);
}
.company-logo-hero img {
  max-width: 280px; margin: 0 auto;
}

/* ===================================================
   SERVICES PAGE
   =================================================== */
.service-detail { padding: var(--section-py) var(--section-px); }
.service-detail-content { max-width: var(--container-narrow); margin: 0 auto; }

.service-detail h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700; margin-bottom: 16px;
}
.service-detail p { font-size: 0.92rem; color: var(--gray-dark); line-height: 1.8; }

.detail-cards {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-top: 32px;
}

.detail-card {
  background: var(--cream); border-radius: var(--radius);
  padding: 28px 24px; border: 1px solid var(--border);
}
.detail-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.detail-card p { font-size: 0.85rem; }

/* Consulting flow */
.consulting-flow {
  background: var(--dark); padding: var(--section-py) var(--section-px);
}
.consulting-flow .container { max-width: var(--container-max); margin: 0 auto; }
.consulting-flow .section-label { color: var(--brand-blue-light); }
.consulting-flow h2 { color: var(--white); font-size: clamp(1.3rem, 3vw, 1.8rem); margin-bottom: 40px; }

.flow-grid-4 {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; max-width: var(--container-max); margin: 0 auto;
}

.flow-step-dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius); padding: 28px 20px;
  transition: var(--transition);
}
.flow-step-dark:hover { background: rgba(255,255,255,0.1); }

.flow-step-dark .flow-number {
  font-family: var(--font-en); font-size: 2rem; font-weight: 700;
  color: var(--brand-blue-light); opacity: 0.8; margin-bottom: 12px;
}
.flow-step-dark h3 { color: var(--white); font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.flow-step-dark p { color: var(--gray-light); font-size: 0.82rem; line-height: 1.7; }

/* SANEN Section */
.sanen-link {
  padding: var(--section-py) var(--section-px);
  background: var(--cream);
}
.sanen-content {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.sanen-visual { text-align: center; }
.sanen-visual img {
  width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-md);
}
.sanen-text {}
.sanen-logo-img { height: 48px; margin-bottom: 16px; }
.sanen-text h2 { font-size: 1.4rem; margin-bottom: 12px; font-weight: 700; }
.sanen-text .sanen-brand-label {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  background: var(--brand-blue); color: var(--white);
  padding: 3px 12px; border-radius: var(--radius-pill); margin-bottom: 12px;
}
.sanen-text p { font-size: 0.88rem; color: var(--gray-dark); margin-bottom: 24px; line-height: 1.8; }

/* Old sanen layout fallback */
.sanen-logo { height: 40px; margin: 0 auto 20px; }

/* Properties / Tabs */
.ryokan { padding: var(--section-py) var(--section-px); }
.tabs-wrapper { margin-top: 40px; }

.tabs-nav {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 32px;
}

.tab-button {
  padding: 8px 20px; font-family: var(--font-jp);
  font-size: 0.82rem; font-weight: 600;
  background: var(--cream); border: 1px solid var(--border);
  border-radius: var(--radius-pill); cursor: pointer; transition: var(--transition);
}
.tab-button:hover { background: var(--brand-blue); color: var(--white); border-color: var(--brand-blue); }
.tab-button.active { background: var(--brand-blue); color: var(--white); border-color: var(--brand-blue); }

.tabs-content { display: none; }
.tabs-content.active { display: block; }

.property-display {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px; align-items: center;
  max-width: 800px; margin: 0 auto;
}

.property-image {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
}
.property-image img {
  width: 100%; height: 280px; object-fit: cover; transition: transform 0.5s;
}
.property-image:hover img { transform: scale(1.03); }

.property-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.property-info p { font-size: 0.88rem; color: var(--gray-dark); line-height: 1.8; margin-bottom: 20px; }
.property-links { display: flex; gap: 12px; }

.ryokan-note { text-align: center; margin-top: 32px; font-size: 0.82rem; color: var(--gray); }

/* ===================================================
   REAL ESTATE PAGE
   =================================================== */
.re-section { padding: 60px var(--section-px); }
.re-section.alternate { background: var(--cream); }
.container-sm { max-width: var(--container-narrow); margin: 0 auto; }
.re-card { padding: 20px 0; }
.re-card h3 { font-family: var(--font-en); font-size: 1.1rem; font-weight: 700; margin-bottom: 14px; }
.re-card p { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.9; }

/* ===================================================
   CONTACT PAGE
   =================================================== */
.contact-section { padding: var(--section-py) var(--section-px); }
.contact-info { max-width: 600px; margin: 0 auto; }

.contact-info-item {
  text-align: center; padding: 32px;
  background: var(--cream); border-radius: var(--radius); margin-bottom: 40px;
}

.contact-label { font-size: 0.82rem; color: var(--gray-dark); margin-bottom: 8px; }
.contact-value {
  font-family: var(--font-en); font-size: 1.8rem; font-weight: 700;
  color: var(--dark); margin-bottom: 4px;
}
.contact-hours { font-size: 0.82rem; color: var(--gray); }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--dark); }

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-jp); font-size: 0.9rem;
  padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); background: var(--white);
  transition: var(--transition); color: var(--dark);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(26,95,168,0.08);
}
.form-group textarea { min-height: 140px; resize: vertical; }

.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--brand-blue); color: var(--white);
  font-family: var(--font-jp); font-size: 0.9rem; font-weight: 600;
  padding: 14px 40px; border: none; border-radius: var(--radius-pill);
  cursor: pointer; transition: var(--transition); width: 100%;
}
.form-submit:hover { background: var(--brand-blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===================================================
   FOOTER
   =================================================== */
footer {
  background: var(--dark); color: var(--gray-light);
  padding: 60px var(--section-px) 32px;
}
.footer-container { max-width: var(--container-max); margin: 0 auto; }

.footer-content {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}

.footer-logo { height: 36px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-info p { font-size: 0.8rem; line-height: 1.8; color: var(--gray); }
.footer-info strong { color: var(--white); }

.footer-section h4 {
  font-size: 0.82rem; font-weight: 700; color: var(--white);
  margin-bottom: 16px;
}
.footer-links li { margin-bottom: 8px; }
.footer-links li a { font-size: 0.82rem; color: var(--gray); transition: var(--transition); }
.footer-links li a:hover { color: var(--white); }

.footer-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px; text-align: center;
}
.footer-divider p { font-size: 0.75rem; color: var(--gray); }

/* ===================================================
   FADE-IN
   =================================================== */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed; top: 0; right: -100%;
    width: 280px; height: 100vh;
    flex-direction: column; background: var(--white);
    border: none; border-radius: 0;
    padding: 80px 24px 24px; gap: 4px;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    backdrop-filter: none;
  }
  .nav-links.active { right: 0; }

  .nav-links li a {
    color: var(--dark) !important; padding: 12px 16px;
    font-size: 0.92rem; border-radius: var(--radius-sm);
  }
  .nav-links li a:hover { background: var(--cream) !important; }
  .nav-links li a.nav-cta {
    background: var(--brand-blue) !important; color: var(--white) !important;
    text-align: center; margin-top: 8px;
  }

  .hero { min-height: 90vh; padding: 100px 20px 60px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; align-items: center; }

  .solutions-grid, .pain-grid, .beginners-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .flow-grid-4 { grid-template-columns: repeat(2, 1fr); }

  .property-display { grid-template-columns: 1fr; gap: 24px; }
  .detail-cards { grid-template-columns: 1fr; }
  .icon-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-content { grid-template-columns: 1fr; gap: 32px; }

  .steps-timeline { grid-template-columns: 1fr; gap: 12px; }
  .step-connector { display: none; }
  .cta-band-grid { flex-direction: column; align-items: center; }
  .cta-card { max-width: 100%; }

  .sanen-content { grid-template-columns: 1fr; gap: 24px; }
  .ba-section { grid-template-columns: 1fr; }
  .achieve-property { padding: 24px; }
  .achieve-property-header { flex-direction: column; align-items: flex-start; }

  .achievements-badges { gap: 12px; }
  .achieve-badge { padding: 14px 18px; }
}

@media (max-width: 480px) {
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid-4 { grid-template-columns: 1fr; }
  .tabs-nav, .achieve-tabs-nav { gap: 6px; }
  .tab-button, .achieve-tab-btn { padding: 6px 14px; font-size: 0.75rem; }
  .steps-timeline { grid-template-columns: 1fr; }
  .ba-section { grid-template-columns: 1fr; }
}