/*
Theme Name: YR Tokyo
Theme URI: https://y-r.tokyo
Author: YR
Author URI: https://y-r.tokyo
Description: YR Tokyo - IT・探偵・アパレル・サーフィンスクール事業の統合テーマ
Version: 1.0.0
License: Private
Text Domain: yr-theme
*/

/* ============================================================
   CSS Variables & Reset
   ============================================================ */
:root {
  --color-bg:        #050a0e;
  --color-bg-2:      #0a1520;
  --color-bg-card:   #0f1e2d;
  --color-accent:    #00c9a7;
  --color-accent-2:  #0099c2;
  --color-text:      #e8f0f5;
  --color-muted:     #6b8a9e;
  --color-border:    rgba(0,201,167,0.15);
  --color-white:     #ffffff;
  --font-display:    'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --font-body:       'DM Sans', 'Noto Sans JP', sans-serif;
  --font-mono:       'JetBrains Mono', 'Courier New', monospace;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow:     0 0 40px rgba(0,201,167,0.15);
  --max-width:       1200px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  margin-bottom: 20px;
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 560px;
  line-height: 1.8;
}

/* ============================================================
   Layout Utilities
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-2);
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn-primary:hover {
  background: #00e8c0;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,201,167,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-arrow::after {
  content: '→';
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ============================================================
   Navigation
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition);
}

#site-header.scrolled {
  background: rgba(5,10,14,0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--color-white);
  letter-spacing: 0.08em;
}

.site-logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover {
  color: var(--color-accent);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-links .nav-cta {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.nav-links .nav-cta::after { display: none; }

.nav-links .nav-cta:hover {
  background: #00e8c0;
  color: var(--color-bg);
  transform: translateY(-1px);
}

.nav-surf-badge {
  display: inline-block;
  background: rgba(0,201,167,0.12);
  color: var(--color-accent);
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: rgba(0,201,167,.12);
  border: 1px solid rgba(0,201,167,.35);
  border-radius: 8px;
  transition: background .2s ease, border-color .2s ease;
}

.nav-toggle:hover {
  background: rgba(0,201,167,.22);
  border-color: rgba(0,201,167,.6);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(0,153,194,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 30%, rgba(0,201,167,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #050a0e 0%, #071520 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,201,167,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,167,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

.hero-eyebrow-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 28px;
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 48px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero-tags {
  display: flex;
  gap: 12px;
  margin-top: 56px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border: 1px solid rgba(107,138,158,0.25);
  border-radius: 20px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  animation: bounce 2s infinite;
}

.hero-scroll::before {
  content: '';
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--color-accent));
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   Services Section
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--color-bg-card);
  padding: 48px 40px;
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover { background: #122030; }
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, #0f2a20 0%, #0a1f30 100%);
}

.service-card.featured::before {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-size: 22px;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.service-name-en {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: block;
}

.service-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  transition: gap var(--transition);
}

.service-link::after {
  content: '→';
}

.service-link:hover {
  gap: 14px;
}

.service-new-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 3px;
}

/* ============================================================
   Surf School Feature Section
   ============================================================ */
.surf-feature {
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.surf-feature-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 80% 50%, rgba(0,201,167,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 30% 50% at 20% 50%, rgba(0,153,194,0.06) 0%, transparent 60%);
}

.surf-feature-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.surf-visual {
  position: relative;
}

.surf-wave-art {
  width: 100%;
  max-width: 480px;
}

.surf-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.surf-stat {
  background: rgba(0,201,167,0.06);
  border: 1px solid rgba(0,201,167,0.15);
  border-radius: var(--radius-md);
  padding: 20px;
}

.surf-stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-accent);
  display: block;
}

.surf-stat-label {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 4px;
}

.surf-text-side .section-lead {
  margin-bottom: 36px;
}

.surf-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}

.surf-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.surf-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,201,167,0.1);
  border: 1px solid rgba(0,201,167,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.surf-feature-item h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 4px;
}

.surf-feature-item p {
  font-size: 13px;
  color: var(--color-muted);
}

/* ============================================================
   About Section
   ============================================================ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.about-info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-info-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

.about-info-item:first-child {
  border-top: 1px solid var(--color-border);
}

.about-info-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
  padding-top: 2px;
}

.about-info-value {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.8;
}

.about-info-value a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.detective-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,201,167,0.06);
  border: 1px solid rgba(0,201,167,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-top: 12px;
}

.detective-badge-icon {
  font-size: 18px;
}

.detective-badge-text {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.5;
}

.detective-badge-text strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.about-text-side {
  padding-top: 8px;
}

.about-text-side .section-lead {
  margin-bottom: 32px;
}

.career-link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: var(--transition);
}

.career-link-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.career-link-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 4px;
}

.career-link-sub {
  font-size: 12px;
  color: var(--color-muted);
}

.career-link-arrow {
  color: var(--color-accent);
  font-size: 20px;
}

/* ============================================================
   Blog Section
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: rgba(0,201,167,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.blog-card-thumb {
  aspect-ratio: 16/9;
  background: var(--color-bg-2);
  overflow: hidden;
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.05);
}

.blog-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0a1520, #0f2030);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.blog-card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
}

.blog-section-footer {
  text-align: center;
}

/* ============================================================
   Contact Section
   ============================================================ */
.contact-section {
  background: var(--color-bg-2);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-muted);
  font-size: 13px;
}

.contact-channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,201,167,0.08);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

/* Contact Form */
.contact-form .wpcf7 { all: unset; }

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea,
.contact-form select,
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus,
.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form textarea:focus {
  border-color: var(--color-accent);
}

.contact-form textarea,
.wpcf7-form textarea {
  min-height: 140px;
  resize: vertical;
}

.wpcf7-form .wpcf7-submit {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  padding: 14px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.wpcf7-form .wpcf7-submit:hover {
  background: #00e8c0;
  transform: translateY(-2px);
}

/* ============================================================
   Footer
   ============================================================ */
#site-footer {
  background: #030709;
  border-top: 1px solid var(--color-border);
  padding: 60px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .site-logo {
  font-size: 24px;
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 13px;
  color: rgba(232,240,245,0.5);
  transition: color var(--transition);
}

.footer-col ul a:hover { color: var(--color-accent); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-muted);
  transition: var(--transition);
}

.footer-social a:hover {
  background: rgba(0,201,167,0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 12px;
  color: var(--color-muted);
  font-family: var(--font-mono);
}

/* ============================================================
   Surf School Page
   ============================================================ */
.page-hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 60% 40%, rgba(0,153,194,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 30% 70%, rgba(0,201,167,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #050a0e 0%, #071520 100%);
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,201,167,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,201,167,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.page-hero-content .section-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 24px;
}

.page-hero-content .section-lead {
  margin: 0 auto 40px;
  text-align: center;
}

/* Course Cards */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.course-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  border-color: rgba(0,201,167,0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.course-card.featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, #0f2a20 0%, #0a1f30 100%);
}

.course-featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.course-level {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.course-name {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.course-price {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.course-price strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-white);
}

.course-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.course-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-muted);
}

.course-feature::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,201,167,0.15);
  border: 1px solid rgba(0,201,167,0.3);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2300c9a7' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Location Section */
.location-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.location-map-placeholder {
  aspect-ratio: 4/3;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.location-map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(0,201,167,0.1) 0%, transparent 70%),
    linear-gradient(135deg, #0a1520, #071020);
}

.location-pin {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-muted);
}

.location-pin svg {
  display: block;
  margin: 0 auto 12px;
}

.location-pin p { font-size: 13px; }

.location-info { display: flex; flex-direction: column; gap: 24px; }

.location-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.location-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0,201,167,0.08);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.location-item h4 {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 6px;
}

.location-item p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 2px; }

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-white);
  transition: color var(--transition);
  user-select: none;
}

.faq-question:hover { color: var(--color-accent); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform var(--transition), border-color var(--transition);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

.faq-item.open .faq-answer { max-height: 400px; }

/* ============================================================
   Blog / Single Post
   ============================================================ */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  padding: 120px 0 80px;
}

.blog-archive-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.post-content {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.9;
}

.post-content h1, .post-content h2, .post-content h3 {
  font-family: var(--font-display);
  color: var(--color-white);
  margin: 2rem 0 1rem;
}

.post-content p { margin-bottom: 1.5rem; }

.post-content a { color: var(--color-accent); text-decoration: underline; }

.post-content img {
  border-radius: var(--radius-md);
  margin: 2rem 0;
}

.sidebar-widget {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 24px;
}

.sidebar-widget-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

/* ============================================================
   Animations（強化版）
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1);
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ヒーローコンテンツ専用アニメーション */
.hero-eyebrow {
  animation: fadeSlideIn 0.7s cubic-bezier(0.22,1,0.36,1) 0.1s both;
}
.hero-title {
  animation: fadeSlideIn 0.8s cubic-bezier(0.22,1,0.36,1) 0.25s both;
}
.hero-sub {
  animation: fadeSlideIn 0.8s cubic-bezier(0.22,1,0.36,1) 0.4s both;
}
.hero-btns {
  animation: fadeSlideIn 0.8s cubic-bezier(0.22,1,0.36,1) 0.55s both;
}
.hero-tags {
  animation: fadeSlideIn 0.8s cubic-bezier(0.22,1,0.36,1) 0.7s both;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ページヒーロー */
.page-hero-content {
  animation: fadeSlideIn 0.9s cubic-bezier(0.22,1,0.36,1) 0.15s both;
}

/* ナビゲーションリンク登場 */
.nav-links a {
  animation: none;
}

/* サービスカードホバー強化 */
.service-card {
  transition: background var(--transition), transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

/* コースカードホバー */
.course-card {
  transition: border-color 0.3s ease, transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s ease, background 0.3s ease;
}

/* FAQアイコン回転 */
.faq-icon {
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), border-color 0.3s ease, color 0.3s ease;
}

/* ブログカードホバー */
.blog-card {
  transition: border-color 0.3s ease, transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s ease;
}

/* ボタン共通トランジション強化 */
.btn {
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

/* サービスリンク矢印アニメ */
.service-link {
  transition: gap 0.25s ease, color 0.25s ease;
}

/* セクションアイリキャッチ下線 */
.section-eyebrow::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
  vertical-align: middle;
  margin-left: 10px;
  opacity: 0.6;
}

/* ============================================================
   Responsive — 1024px（タブレット）
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4            { grid-template-columns: repeat(2, 1fr); }
  .footer-inner      { grid-template-columns: 1fr 1fr; }
  .surf-feature-inner{ grid-template-columns: 1fr; gap: 48px; }
  .about-inner       { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner     { grid-template-columns: 1fr; gap: 48px; }
  .blog-layout       { grid-template-columns: 1fr; }
  .courses-grid      { grid-template-columns: repeat(2, 1fr); }
  .services-grid     { grid-template-columns: 1fr 1fr; }
  .about-info-item   { grid-template-columns: 120px 1fr; }
}

/* ============================================================
   Responsive — 768px（スマホ）
   ============================================================ */
@media (max-width: 768px) {

  /* --- セクション余白 --- */
  .section        { padding: 64px 0; }
  .container      { padding: 0 16px; }

  /* --- タイポグラフィ --- */
  .section-title  { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  .section-lead   { font-size: 0.95rem; }
  .hero-title     { font-size: clamp(2rem, 7vw, 2.8rem); }
  .hero-sub       { font-size: 0.95rem; }

  /* --- グリッド全崩し --- */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .services-grid  { grid-template-columns: 1fr; gap: 1px; }
  .courses-grid   { grid-template-columns: 1fr; }
  .blog-grid      { grid-template-columns: 1fr; }
  .location-inner { grid-template-columns: 1fr; }
  .footer-inner   { grid-template-columns: 1fr; gap: 32px; }
  .surf-stats     { grid-template-columns: 1fr 1fr; }
  .blog-archive-grid { grid-template-columns: 1fr; }

  /* --- ナビゲーション --- */
  .nav-links {
    display: none;
    visibility: hidden;
  }
  .nav-links.open {
    display: flex;
    visibility: visible;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    background: rgba(5,10,14,0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    justify-content: center;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 20px;
    gap: 0;
    z-index: 1001;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    animation: menuOpen 0.35s cubic-bezier(0.22,1,0.36,1) both;
  }
  .nav-links.open li {
    opacity: 0;
    animation: navItemIn 0.4s cubic-bezier(0.22,1,0.36,1) both;
  }
  .nav-links.open li:nth-child(1) { animation-delay: 0.05s; }
  .nav-links.open li:nth-child(2) { animation-delay: 0.10s; }
  .nav-links.open li:nth-child(3) { animation-delay: 0.15s; }
  .nav-links.open li:nth-child(4) { animation-delay: 0.20s; }
  .nav-links.open li:nth-child(5) { animation-delay: 0.25s; }
  .nav-links.open li:nth-child(6) { animation-delay: 0.30s; }
  .nav-links.open a {
    font-size: 18px;
    letter-spacing: 0.06em;
    padding: 10px 32px;
    display: block;
  }
  .nav-links.open .nav-cta {
    margin-top: 16px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: var(--radius-sm);
    padding: 12px 32px;
  }

  @keyframes menuOpen {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes navItemIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-toggle { display: flex; z-index: 1002; position: fixed; top: 16px; right: 16px; }
  .nav-toggle span {
    transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), opacity 0.2s ease;
  }

  /* 開いた状態：× マーク */
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-toggle.active {
    background: rgba(0,201,167,.2);
    border-color: rgba(0,201,167,.7);
  }

  /* --- ヒーロー --- */
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn { justify-content: center; }
  .hero-scroll { display: none; }
  .hero-tags { gap: 8px; }

  /* --- サービスカード --- */
  .service-card { padding: 32px 24px; }
  .service-name { font-size: 1.5rem; }

  /* --- コースカード --- */
  .course-card { padding: 32px 24px; }
  .course-name { font-size: 1.6rem; }

  /* --- アバウト --- */
  .about-info-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 0;
  }
  .about-info-label { padding-top: 0; }

  /* --- コンタクト --- */
  .contact-inner { gap: 40px; }
  .contact-info h2 { font-size: 2rem; }

  /* --- ブログカード --- */
  .blog-card-title { font-size: 14px; }

  /* --- フッター --- */
  #site-footer { padding: 48px 0 24px; }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .footer-social { justify-content: center; }

  /* --- ページヒーロー --- */
  .page-hero { padding: 120px 0 60px; }
  .page-hero-content .section-title { font-size: clamp(2rem, 6vw, 3rem); }

  /* --- サーフスクール --- */
  .surf-feature-inner { gap: 40px; }
  .location-map-placeholder { aspect-ratio: 16/9; }

  /* --- サブコース3列 → 1列 --- */
  [style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns:repeat(3,1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* --- 集中レッスンパック --- */
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* --- 探偵料金パック2列 → 1列 --- */
  [style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* --- 開発フロー --- */
  [style*="display:flex;gap:32px;"] {
    flex-direction: column;
    gap: 16px !important;
  }

  /* --- FAQ --- */
  .faq-question { padding: 18px 20px; font-size: 14px; }
  .faq-answer-inner { padding: 0 20px 20px; }

  /* --- 探偵：企業調査カード --- */
  .corporate-grid { grid-template-columns: 1fr !important; gap: 16px !important; }

  /* --- タッチデバイス：ホバー無効化 --- */
  .service-card:hover { transform: none; }
  .blog-card:hover    { transform: none; }
  .course-card:hover  { transform: none; }
}

/* ============================================================
   Responsive — 480px（小型スマホ）
   ============================================================ */
@media (max-width: 480px) {
  .container    { padding: 0 14px; }
  .hero-title   { font-size: clamp(1.8rem, 8vw, 2.4rem); }
  .section-title{ font-size: clamp(1.6rem, 7vw, 2rem); }

  .service-card { padding: 28px 20px; }
  .course-card  { padding: 28px 20px; }

  .surf-stats   { grid-template-columns: 1fr 1fr; gap: 8px; }
  .surf-stat    { padding: 14px 12px; }
  .surf-stat-num{ font-size: 1.6rem; }

  .btn { padding: 13px 22px; font-size: 13px; }

  .hero-tags { display: none; } /* 極小画面では非表示 */

  .about-info-item { padding: 14px 0; }

  .footer-inner { gap: 28px; }
  .footer-col h4 { margin-bottom: 12px; }
}

/* ============================================================
   タッチデバイス共通（hover無効・tap最適化）
   ============================================================ */
@media (hover: none) {
  .service-card:hover,
  .blog-card:hover,
  .course-card:hover,
  .career-link-card:hover { transform: none !important; }

  /* タップ領域を広げる */
  .nav-links a { padding: 4px 0; }
  .faq-question { padding: 20px; }
  .footer-col ul a { display: block; padding: 6px 0; }
}

/* ============================================================
   印刷用
   ============================================================ */
@media print {
  #site-header, #site-footer, .hero-scroll,
  .contact-form, .btn { display: none !important; }
  body { background: white; color: black; }
  .section { padding: 24px 0; }
}