/*
Theme Name: SSI HP
Theme URI: http://1002ssi.local/
Author: LOKI DATA.株式会社
Description: A premium, minimalist, and highly professional WordPress theme for 合同会社 SSI, featuring clean light-themed gas pipe engineering visualizers and career portals.
Version: 1.0.3
License: GNU General Public License v2 or later
Text Domain: ssi-hp
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;600;700;800&family=Noto+Sans+JP:wght@300;400;500;700;900&family=Noto+Serif+JP:wght@300;400;500;700&display=swap');

/* --- MINIMALIST LIGHT DESIGN SYSTEM TOKENS --- */
:root {
  /* Colors - Clean Tech & Light Engineering */
  --bg-primary: #ffffff;       /* Pristine White */
  --bg-secondary: #f8fafc;     /* Soft Steel Slate White */
  --bg-card: #ffffff;          /* Pure White Card */
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --text-primary: #0f172a;     /* Deep Slate / Navy Charcoal */
  --text-secondary: #475569;   /* Muted Steel Slate */
  --text-dark: #ffffff;
  
  --accent-cyan: #0284c7;      /* Clean Engineering Sky Blue */
  --accent-orange: #ea580c;    /* Safety Orange Accent */
  --accent-gold: #b45309;      /* Precision Brass / Bronze Accent */
  --accent-light: rgba(2, 132, 199, 0.05);
  
  --border-color: #e2e8f0;     /* Soft Seam Gray */
  --border-light: rgba(0, 0, 0, 0.05);
  --shadow-soft: none;
  --shadow-hover: none;
  
  /* Fonts */
  --font-en: 'Outfit', sans-serif;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* --- RESET & BASE STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-jp);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
}

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

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

button, input, textarea, select {
  font-family: inherit;
  color: inherit;
}

/* --- CUSTOM SCROLLBAR --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* --- TYPOGRAPHY & UTILITIES --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--text-primary);
}

.text-en {
  font-family: var(--font-en);
}

.text-cyan {
  color: var(--accent-cyan);
}

.text-orange {
  color: var(--accent-orange);
}

.text-gold {
  color: var(--accent-gold);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-padding {
  padding: var(--space-xl) 0;
}

/* Premium Section Header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-kicker {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
  font-weight: 700;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  position: relative;
  display: inline-block;
  padding-bottom: 1.25rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent-cyan);
}

.section-desc {
  color: var(--text-secondary);
  max-width: 640px;
  margin: 1.25rem auto 0;
  font-size: 1rem;
  line-height: 1.75;
}

/* Clean Minimal Buttons */
.btn-industrial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.btn-cyan {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--text-primary);
}

.btn-cyan:hover {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.15);
}

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

.btn-outline:hover {
  border-color: var(--text-primary);
  background-color: rgba(15, 23, 42, 0.02);
}

/* --- FLOATING HEADER --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  padding: 1.5rem 0;
  border-bottom: 1px solid transparent;
}

header.scrolled {
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-graphic {
  height: 38px;
  width: auto;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

header.scrolled .logo-graphic {
  height: 34px;
}

.logo:hover .logo-graphic {
  color: var(--accent-cyan);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  font-family: var(--font-en);
  text-transform: uppercase;
  user-select: none;
  justify-content: center;
}

.logo-superintendent {
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.logo-service {
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.46em;
  color: var(--text-primary);
}

.logo-ishikawa {
  font-size: 0.48rem;
  font-weight: 800;
  letter-spacing: 0.38em;
  color: var(--accent-cyan);
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--accent-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: var(--transition-smooth);
}

nav a:hover {
  color: var(--text-primary);
}

nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-portal-btn {
  padding: 0.5rem 1.1rem;
  border: 1.5px solid var(--text-primary);
  color: var(--text-primary);
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.8rem;
  background-color: transparent;
  transition: var(--transition-fast);
}

.nav-portal-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, #f1f5f9 0%, var(--bg-primary) 60%);
}

.hero-overlay-grid {
  display: none; /* Removed heavy grid for simplicity */
}

.hero-glow-sphere {
  display: none; /* Removed glow effect */
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-title span {
  display: block;
  font-size: 1.15rem;
  font-family: var(--font-en);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  margin-top: 1rem;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 600px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  opacity: 0.5;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 30px;
  background-color: var(--border-color);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background-color: var(--text-primary);
  animation: scroll-dot-anim 2s infinite ease-in-out;
}

@keyframes scroll-dot-anim {
  0% { transform: translateY(-100%); }
  85% { transform: translateY(200%); }
  100% { transform: translateY(200%); }
}

/* --- TECHNICAL VISION (CONCEPT) --- */
.concept {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.concept-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.concept-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.concept-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
}

.concept-title span {
  display: block;
  font-family: var(--font-en);
  font-size: 0.9rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: 0.25em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

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

.concept-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 0.5rem;
}

.stat-item {
  border-left: 2px solid var(--accent-cyan);
  padding-left: 1rem;
}

.stat-value {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-value span {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 0.15rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.4rem;
  font-weight: 500;
}

.concept-visual {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft);
}

.concept-visual-grid {
  display: none; /* Removed heavy tech dots */
}

.concept-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: var(--transition-smooth);
}

/* --- SERVICES --- */
.services {
  background-color: var(--bg-primary);
}

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

.service-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2.5rem 2rem;
  border-radius: 4px;
  position: relative;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card:hover {
  border-color: var(--text-primary);
}

.service-num {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  opacity: 0.35;
  line-height: 1;
  position: absolute;
  top: 2rem;
  right: 2rem;
}

.service-icon-wrap {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  margin-bottom: 0.25rem;
}

.service-title {
  font-family: var(--font-jp);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.service-specs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: auto;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.spec-label {
  color: var(--text-secondary);
}

.spec-val {
  font-weight: 600;
  color: var(--text-primary);
}

/* --- TECHNICAL SIMULATOR --- */
.simulator-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 3rem;
  align-items: stretch;
}

.simulator-canvas-container {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-soft);
}

.simulator-header {
  padding: 0.9rem 1.25rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-indicator {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.sim-indicator-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
}

.sim-readout-wrap {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-en);
}

.sim-readout {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.sim-readout span {
  color: var(--text-primary);
  font-weight: 700;
}

.simulator-viewport {
  flex: 1;
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bg-primary);
}

/* Pipe SVG Styles */
.pipe-system {
  width: 100%;
  height: 100%;
  max-height: 320px;
}

.pipe-bg {
  stroke: #f1f5f9;
  stroke-width: 18px;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.pipe-body {
  stroke: #cbd5e1;
  stroke-width: 14px;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.pipe-flow-path {
  stroke-width: 6px;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 15, 20;
  animation: dash 5s linear infinite;
}

.sim-valve {
  fill: var(--bg-secondary);
  stroke: var(--border-color);
  stroke-width: 1.5px;
  cursor: pointer;
}

.sim-valve:hover {
  stroke: var(--accent-cyan);
}

.sim-valve.open {
  fill: var(--accent-light);
  stroke: var(--accent-cyan);
}

.valve-wheel {
  transform-origin: center;
}

.sim-joint {
  fill: var(--bg-secondary);
  stroke: var(--border-color);
  stroke-width: 1.5px;
}

.flow-bubble {
  fill: var(--accent-cyan);
}

.sim-alert-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--accent-orange);
  color: var(--text-dark);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(234, 88, 12, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: 10;
}

.sim-alert-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Control Panel */
.simulator-controls {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.sim-control-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sim-control-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.sim-control-val {
  font-family: var(--font-en);
  color: var(--accent-cyan);
  font-weight: 700;
}

.gas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.gas-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.55rem;
  border-radius: 4px;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}

.gas-btn:hover {
  border-color: var(--text-primary);
}

.gas-btn.active {
  border-color: var(--text-primary);
  color: var(--text-dark);
  background-color: var(--text-primary);
}

.gas-btn span {
  font-size: 0.6rem;
  font-weight: 500;
  opacity: 0.8;
}

/* Slider Custom Styling */
.sim-range {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border-color);
  border-radius: 4px;
  outline: none;
}

.sim-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text-primary);
  cursor: pointer;
}

.valve-toggle-btn {
  width: 100%;
  padding: 0.8rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: transparent;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.valve-toggle-btn:hover {
  border-color: var(--text-primary);
  background-color: rgba(15, 23, 42, 0.02);
}

.valve-toggle-btn.valve-closed {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  background-color: rgba(234, 88, 12, 0.02);
}

.valve-toggle-btn.valve-closed:hover {
  background-color: rgba(234, 88, 12, 0.06);
}

.tech-info-card {
  border: 1px dashed var(--border-color);
  padding: 1rem;
  border-radius: 4px;
  background-color: var(--bg-secondary);
}

.tech-info-card p {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- PROJECTS (PORTFOLIO) --- */
.portfolio {
  background-color: var(--bg-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.portfolio-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: var(--text-primary);
}

.portfolio-img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--bg-secondary);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.portfolio-client-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: var(--text-primary);
  border: 1px solid var(--text-primary);
  padding: 0.25rem 0.6rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-primary);
  border-radius: 2px;
}

.portfolio-content {
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.portfolio-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
}

.portfolio-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.portfolio-meta {
  border-top: 1px solid var(--border-color);
  padding-top: 0.75rem;
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  font-size: 0.75rem;
}

.meta-item {
  color: var(--text-secondary);
}

.meta-item span {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

/* --- STAFF RECRUITMENT --- */
.recruitment-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.recruitment-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: stretch;
}

.job-spec-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.job-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.job-badge {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.job-title {
  font-family: var(--font-jp);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
}

.job-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.job-details-table {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
}

.job-detail-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

.detail-lbl {
  font-weight: 800;
  color: var(--accent-cyan);
}

.detail-val {
  color: var(--text-primary);
}

.appeal-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  justify-content: center;
}

.appeal-title {
  font-family: var(--font-jp);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}

.appeal-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.appeal-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.appeal-num {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
}

.appeal-content h4 {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.appeal-content p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.recruitment-cta {
  text-align: center;
  margin-top: 3rem;
}

/* --- CONTACT & CONSULTATION --- */
.contact-section {
  background-color: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.4;
}

.contact-info-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon-box {
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.contact-method-detail h4 {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.contact-method-detail p {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.15rem;
}

.contact-method-detail .jp-text {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Contact Form */
.contact-form-panel {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 3rem 2rem;
  box-shadow: var(--shadow-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
}

input, textarea, select {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.8rem 1rem;
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--text-primary);
  background-color: var(--bg-primary);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-footer {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-privacy-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.form-success-msg {
  background-color: rgba(2, 132, 199, 0.05);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.form-error-msg {
  background-color: rgba(234, 88, 12, 0.05);
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
  padding: 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

/* --- FOOTER --- */
footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 3rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-desc {
  line-height: 1.7;
  max-width: 400px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-title {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  margin-bottom: 0.25rem;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.footer-links-grid a {
  transition: var(--transition-fast);
}

.footer-links-grid a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

/* --- RESPONSIVE STYLING --- */
@media (max-width: 1024px) {
  html { font-size: 15px; }
  .concept-grid { gap: 3rem; }
  .simulator-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .recruitment-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  html { font-size: 14px; }
  .section-title { font-size: 2rem; }
  
  header { padding: 1rem 0; }
  nav { display: none; } /* Handled by mobile menu toggler in JS */
  .menu-toggle { display: block; color: var(--text-primary); }
  
  .hero-title { font-size: 2.6rem; }
  .hero-title span { font-size: 1.2rem; }
  
  .concept-grid { grid-template-columns: 1fr; gap: 3rem; }
  .concept-visual { order: -1; }
  
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}