/* =============================================
   KOROMO ATHLETIC TRAINING — Home Stylesheet
   Design: Clean, editorial, sports-professional
   Palette: White / Pale Gray / Muted Navy / Deep Green accent
   ============================================= */

/* ---------- Custom Properties ---------- */
:root {
  /* Colors */
  --white: #ffffff;
  --off-white: #fafafa;
  --pale-gray: #f5f5f3;
  --light-gray: #e8e8e6;
  --mid-gray: #b0aea8;
  --text-primary: #1e1e1e;
  --text-secondary: #555550;
  --text-light: #8a8a85;

  --navy: #1b3a4b;
  --navy-dark: #132d3c;
  --navy-light: #2a5a72;
  --green-deep: #2d5a3d;
  --green-accent: #3a7255;

  --line-color: #06c755;
  --cta-bg: var(--navy);

  /* Typography */
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-en: 'Inter', 'Noto Sans JP', sans-serif;
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;

  /* Spacing */
  --section-py: 120px;
  --section-py-m: 80px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* Shadow */
  --shadow-subtle: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 36px rgba(0,0,0,0.10);

  /* Transition */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --duration: .35s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

ul, ol { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Fade-In Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--duration) var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.header-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}
.logo-main {
  font-family: var(--font-en);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--navy);
}
.logo-sub {
  font-family: var(--font-en);
  font-weight: 300;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--text-light);
  text-transform: uppercase;
}

/* Nav */
.header-nav {
  display: flex;
}
.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .3px;
  padding: 6px 0;
  position: relative;
}
.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--navy);
  transition: width var(--duration) var(--ease);
}
.nav-item:hover {
  color: var(--navy);
}
.nav-item:hover::after {
  width: 100%;
}

/* Desktop Dropdown */
.nav-dropdown-wrap {
  position: relative;
}
.nav-dropdown-wrap > .nav-item {
  cursor: pointer;
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 200px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav-dropdown-wrap:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: background .2s, color .2s;
}
.nav-dropdown li a:hover {
  background: var(--pale-gray);
  color: var(--navy);
}

/* Mobile Dropdown */
.mobile-dropdown-wrap {}
.mobile-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
}
.mobile-dropdown-list {
  display: none;
  padding-left: 16px;
}
.mobile-dropdown-list.open {
  display: block;
}
.mobile-dropdown-list li {
  border-bottom: none;
}
.mobile-dropdown-list li a {
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-sns {
  display: flex;
  gap: 12px;
  align-items: center;
}
.header-sns a {
  color: var(--text-light);
  font-size: 15px;
  transition: color var(--duration) var(--ease);
}
.header-sns a:hover {
  color: var(--navy);
}
.note-icon { vertical-align: middle; }

.btn-reserve-header {
  display: inline-block;
  padding: 8px 22px;
  background: var(--navy);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 50px;
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.btn-reserve-header:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 99;
  transform: translateX(100%);
  transition: transform .4s var(--ease);
  overflow-y: auto;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-nav {
  padding: 40px 32px 60px;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
}
.mobile-nav li {
  border-bottom: 1px solid var(--light-gray);
}
.mobile-nav a {
  display: block;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}
.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}
.mobile-sns {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  justify-content: center;
}
.mobile-sns a {
  font-size: 20px;
  color: var(--text-light);
}


/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  margin-top: 72px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27,58,75,0.55) 0%,
    rgba(0,0,0,0.25) 50%,
    rgba(0,0,0,0.10) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

/* Vertical Copy */
.hero-copy-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  gap: 20px;
  color: var(--white);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 8px;
  line-height: 1.6;
  text-shadow: 0 2px 16px rgba(0,0,0,0.35);
  animation: heroFadeIn 1.2s var(--ease) both;
}
.v-line {
  display: block;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-text {
  animation: heroFadeIn 1.2s .3s var(--ease) both;
}
.hero-subtitle {
  color: var(--white);
  font-size: 16px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: .5px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.3);
  margin-bottom: 32px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Scroll */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.scroll-bar {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}
.scroll-bar::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  animation: scrollDown 2s infinite var(--ease);
}
@keyframes scrollDown {
  0%   { top: -100%; }
  100% { top: 100%; }
}


/* ---------- Buttons (Global) ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
  box-shadow: 0 4px 16px rgba(27,58,75,0.25);
}
.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(27,58,75,0.30);
}

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--line-color);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
  box-shadow: 0 4px 16px rgba(6,199,85,0.25);
}
.btn-line:hover {
  background: #05b04d;
  transform: translateY(-2px);
}

.btn-primary-sm, .btn-line-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
}
.btn-primary-sm {
  background: var(--navy);
  color: var(--white);
}
.btn-primary-sm:hover {
  background: var(--navy-light);
}
.btn-line-sm {
  background: var(--line-color);
  color: var(--white);
}
.btn-line-sm:hover {
  background: #05b04d;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .5px;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}


/* =============================================
   STRENGTHS BAR
   ============================================= */
.strengths-bar {
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
  padding: 40px 0;
}
.strengths-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
}
.strength-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.strength-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--pale-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 18px;
  flex-shrink: 0;
}
.strength-text {
  display: flex;
  flex-direction: column;
}
.strength-en {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  color: var(--text-light);
  text-transform: uppercase;
}
.strength-ja {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: .5px;
}
.strength-divider {
  width: 1px;
  height: 36px;
  background: var(--light-gray);
}


/* =============================================
   QUICK CTA
   ============================================= */
.quick-cta {
  background: var(--pale-gray);
  padding: 24px 0;
}
.quick-cta-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.quick-cta-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}
.quick-cta-buttons {
  display: flex;
  gap: 12px;
}


/* =============================================
   SECTION LABEL (common)
   ============================================= */
.section-label {
  text-align: center;
  margin-bottom: 56px;
}
.label-en {
  display: block;
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 3px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.label-ja {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  line-height: 1.5;
}


/* =============================================
   ABOUT
   ============================================= */
.section-about {
  padding: var(--section-py) 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.about-image:hover img {
  transform: scale(1.03);
}

.about-lead {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 16px;
}
.about-points {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}
.about-points li i {
  color: var(--green-accent);
  font-size: 13px;
}


/* =============================================
   VISION
   ============================================= */
.section-vision {
  padding: var(--section-py) 0;
  background: var(--pale-gray);
}
.vision-lead {
  text-align: center;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 60px;
}

/* Vision Image (using provided diagram) */
.vision-image-wrap {
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
}
.vision-image {
  width: 100%;
  height: auto;
  mix-blend-mode: multiply;
  filter: contrast(1.05);
}


/* =============================================
   FEATURES
   ============================================= */
.section-features {
  padding: var(--section-py) 0;
  background: var(--white);
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-block:last-child {
  margin-bottom: 0;
}
.feature-block--reverse {
  direction: rtl;
}
.feature-block--reverse > * {
  direction: ltr;
}

.feature-img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.feature-img:hover img {
  transform: scale(1.03);
}
.feature-num {
  position: absolute;
  top: 20px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.feature-block--reverse .feature-num {
  left: auto;
  right: 20px;
}

.feature-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 16px;
}
.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 2;
}


/* =============================================
   SERVICES
   ============================================= */
.section-services {
  padding: var(--section-py) 0;
  background: var(--pale-gray);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.service-card-img {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.service-card:hover .service-card-img img {
  transform: scale(1.05);
}
.service-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #e74c3c;
  color: var(--white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.service-card-body {
  padding: 24px;
}
.service-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.service-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  transition: gap var(--duration) var(--ease);
}
.service-link:hover {
  gap: 10px;
}


/* =============================================
   STAFF
   ============================================= */
.section-staff {
  padding: var(--section-py) 0;
  background: var(--white);
}

/* Main Staff */
.staff-main {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 56px;
  padding: 48px;
  background: var(--pale-gray);
  border-radius: var(--radius-lg);
}
.staff-main-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.staff-main-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.staff-role {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.staff-name-main {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}
.staff-name-en {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 2px;
  color: var(--text-light);
  margin-left: 16px;
}
.staff-lead {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  margin-top: 16px;
  margin-bottom: 16px;
  line-height: 1.8;
}
.staff-bio {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 28px;
}

.staff-credentials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.credential-group {
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--navy);
}
.credential-group h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.credential-group h4 i {
  color: var(--navy);
  font-size: 14px;
}
.credential-group ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.credential-group li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 14px;
  position: relative;
}
.credential-group li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--navy);
  font-weight: 700;
}

/* Sub Staff */
.staff-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.staff-sub-card {
  background: var(--pale-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--duration) var(--ease);
}
.staff-sub-card:hover {
  box-shadow: var(--shadow-card);
}
.staff-sub-photo {
  aspect-ratio: 1/1;
  overflow: hidden;
}
.staff-sub-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform .5s var(--ease);
}
.staff-sub-card:hover .staff-sub-photo img {
  transform: scale(1.04);
}
.staff-sub-info {
  padding: 20px 24px 24px;
}
.staff-sub-role {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--text-light);
  text-transform: uppercase;
}
.staff-sub-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 6px 0 10px;
}
.staff-sub-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}
.staff-sub-creds {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.staff-sub-creds li {
  font-size: 12px;
  color: var(--text-light);
  padding-left: 12px;
  position: relative;
}
.staff-sub-creds li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--mid-gray);
}

.staff-more {
  text-align: center;
}


/* =============================================
   FAQ
   ============================================= */
.section-faq {
  padding: var(--section-py) 0;
  background: var(--pale-gray);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--light-gray);
}
.faq-item:first-child {
  border-top: 1px solid var(--light-gray);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-ja);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.6;
  gap: 20px;
}
.faq-icon {
  font-size: 14px;
  color: var(--navy);
  flex-shrink: 0;
  transition: transform var(--duration) var(--ease);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s var(--ease);
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding-bottom: 22px;
}
.faq-a p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 2;
  padding-right: 40px;
}
.faq-more {
  text-align: center;
  margin-top: 48px;
}


/* =============================================
   ACCESS
   ============================================= */
.section-access {
  padding: var(--section-py) 0;
  background: var(--white);
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: stretch;
}
.access-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 380px;
  box-shadow: var(--shadow-subtle);
}
.access-map iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.access-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.access-detail {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.access-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.access-row > i {
  color: var(--navy);
  font-size: 18px;
  margin-top: 4px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.access-row strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.access-row p {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.8;
}
.access-note {
  display: inline-block;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}
.access-cta {
  margin-top: 32px;
}


/* =============================================
   CTA SECTION
   ============================================= */
.section-cta {
  padding: 80px 0;
  background: var(--navy);
}
.cta-inner {
  text-align: center;
}
.cta-heading {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: .5px;
}
.cta-text {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  line-height: 2;
  margin-bottom: 40px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--white);
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.2);
}
.btn-cta-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--line-color);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  transition: all var(--duration) var(--ease);
  box-shadow: 0 4px 16px rgba(6,199,85,0.25);
}
.btn-cta-line:hover {
  background: #05b04d;
  transform: translateY(-3px);
}


/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.8);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-main {
  font-size: 20px;
  color: var(--white);
}
.footer-brand .logo-sub {
  color: rgba(255,255,255,0.5);
}
.footer-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 10px;
  margin-bottom: 20px;
}
.footer-sns {
  display: flex;
  gap: 16px;
}
.footer-sns a {
  color: rgba(255,255,255,0.5);
  font-size: 18px;
  transition: color var(--duration) var(--ease);
}
.footer-sns a:hover {
  color: var(--white);
}

.footer-links-group h4, .footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer-links-group ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links-group a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color var(--duration) var(--ease);
}
.footer-links-group a:hover {
  color: var(--white);
}

.footer-contact p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 12px;
}
.footer-contact i {
  width: 18px;
  text-align: center;
  margin-right: 6px;
  color: rgba(255,255,255,0.4);
}

.footer-line-cta {
  margin-top: 16px;
}
.footer-line-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--line-color);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  transition: background var(--duration) var(--ease);
}
.footer-line-cta a:hover {
  background: #05b04d;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  letter-spacing: .5px;
}


/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet */
@media (max-width: 1024px) {
  .nav-menu { gap: 20px; }
  .nav-item { font-size: 12px; }
  .header-sns { display: none; }

  .hero-copy-vertical { font-size: 34px; letter-spacing: 6px; }
  .hero-content { gap: 40px; padding: 0 32px; }

  .about-grid { gap: 40px; }
  .feature-block { gap: 40px; }

  .staff-main { grid-template-columns: 280px 1fr; gap: 40px; padding: 36px; }
  .staff-credentials { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-py: 80px;
  }

  .container { padding: 0 20px; }

  /* Header */
  .header-nav { display: none; }
  .header-actions .btn-reserve-header { display: none; }
  .hamburger { display: flex; }
  .header-inner { height: 64px; padding: 0 20px; }
  .mobile-menu { top: 64px; }

  /* Hero */
  .hero {
    margin-top: 64px;
    min-height: 500px;
    height: calc(100vh - 64px);
    max-height: 800px;
  }
  .hero-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 0 24px;
  }
  .hero-copy-vertical {
    writing-mode: horizontal-tb;
    text-orientation: initial;
    font-size: 32px;
    letter-spacing: 3px;
    gap: 0;
    flex-direction: column;
  }
  .hero-subtitle { font-size: 14px; }
  .hero-cta { flex-direction: column; gap: 12px; }
  .btn-primary, .btn-line { width: 100%; justify-content: center; padding: 14px 24px; }

  /* Strengths Bar */
  .strengths-row {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    padding: 0 8px;
  }
  .strength-divider { display: none; }
  .strength-item { gap: 12px; }
  .strength-icon-wrap { width: 40px; height: 40px; font-size: 16px; }
  .strength-ja { font-size: 13px; }

  /* Quick CTA */
  .quick-cta-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Section Labels */
  .label-ja { font-size: 22px; }
  .label-en { font-size: 12px; }
  .section-label { margin-bottom: 40px; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-lead { font-size: 18px; }

  /* Vision */
  .vision-image-wrap { max-width: 360px; }
  .vision-lead { font-size: 15px; margin-bottom: 32px; }

  /* Features */
  .feature-block,
  .feature-block--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
  }
  .feature-title { font-size: 20px; }
  .feature-num { font-size: 36px; }
  .feature-block { margin-bottom: 56px; }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Staff */
  .staff-main {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  .staff-main-photo { aspect-ratio: 3/4; max-height: 400px; }
  .staff-name-main { font-size: 26px; }
  .staff-name-en { display: block; margin-left: 0; margin-top: 4px; }
  .staff-credentials { grid-template-columns: 1fr; }

  .staff-sub-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .staff-sub-card {
    display: grid;
    grid-template-columns: 120px 1fr;
  }
  .staff-sub-photo { aspect-ratio: 1/1; }

  /* FAQ */
  .faq-q { font-size: 14px; padding: 18px 0; }
  .faq-a p { padding-right: 16px; font-size: 13px; }

  /* Access */
  .access-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .access-map { min-height: 280px; }

  /* CTA */
  .cta-heading { font-size: 22px; }
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-cta-primary, .btn-cta-line {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero-copy-vertical { font-size: 26px; letter-spacing: 2px; }
  .hero-subtitle { font-size: 13px; }
  .label-ja { font-size: 20px; }

  .staff-sub-card {
    grid-template-columns: 100px 1fr;
  }

  .vision-mobile-items {
    grid-template-columns: 1fr;
  }
}