/* ====== Header Styles (from iii_header.html) ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Header */
header {
  //background: #fff;
  //box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #0066cc;
  font-size: 24px;
  font-weight: bold;
}

.logo-text {
  margin-left: 8px;
}

/* Navigation */
//nav {
//  display: flex;
//  gap: 30px;
//  align-items: center;
//}

nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s;
  white-space: nowrap;
}

nav a:hover {
  color: #0066cc;
}

.recruit-btn {
  background: #ff6b35;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: bold;
}

.recruit-btn:hover {
  background: #e55a28;
  color: #fff !important;
}

/* Page Title Section */
.page-title-section {
  background: #ffffff;
  padding: 60px 20px;
  text-align: center;
  color: #333;
}

.page-title-section h1 {
  font-size: 42px;
  font-weight: 300;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.page-title-section .subtitle {
  font-size: 18px;
  font-weight: 500;
}

/* Breadcrumb */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  font-size: 13px;
  color: #666;
}

.breadcrumb a {
  color: #0066cc;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  margin: 0 8px;
}

/* ====== Base ====== */
:root{
  --bg:#f6f8fb;          /* 明るめに */
  --card:#ffffff;
  --text:#0f1720;
  --muted:#334155;
  --brand:#0ea5e9;       /* シアン系 */
  --brand-strong:#0556cc;
  --brand-strong-very:red;
  --ok:#16a34a;
  --shadow:0 10px 24px rgba(2,8,23,.08);
  --radius:18px;
  --radius-sm:12px;
  --space:clamp(16px, 2vw, 28px);
  --maxw:1120px;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Segoe UI", system-ui, -apple-system, sans-serif;line-height:1.7}
a{color:var(--brand)}
img{max-width:100%;height:auto}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--space)}
h1,h2,h3{line-height:1.25;margin:0 0 .6em}
h2{font-size:clamp(22px,2.6vw,28px)}

/* ====== Hero ====== */
.hero{padding:calc(var(--space)*1) 0;border-radius:0 0 28px 28px;}
.hero-inner{display:grid;gap:24px;grid-template-columns:1.2fr;align-items:center}
.badge{display:inline-flex;gap:.6em;align-items:center;background:rgba(125,211,252,.15);color:#e8fbff;border:1px solid rgba(125,211,252,.35);padding:.35em .7em;border-radius:999px;font-size:.9rem}
.hero h1{font-size:clamp(28px,4vw,40px)}
.lead{font-size:clamp(16px,2.2vw,18px)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}
.btn{appearance:none;border:0;border-radius:12px;padding:.85em 1.1em;background:var(--brand-strong);color:#002231;font-weight:700;box-shadow:var(--shadow);text-decoration:none;display:inline-flex;align-items:center;gap:.6em}
.btn:focus{outline:2px solid white;outline-offset:2px}
.btn.secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.18)}

/* ====== Sections ====== */
//section{padding:calc(var(--space)*1.2) 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:5px;margin-top:40px;}
.kicker{letter-spacing:.12em;color:var(--brand);font-weight:700;font-size:.85rem}

.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit, minmax(240px,1fr))}
.cards-2x2{display:grid;gap:16px;grid-template-columns:1fr}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{font-size:1.05rem;margin-top:.2em}
.meta{font-size:.9rem;color:var(--muted)}

/* Problem/Solution */
.list{display:grid;gap:10px;margin:0;padding-left:1.1em}
.list li{margin:.2em 0}

/* Flow timeline */
.flow{display:grid;gap:12px}
.step{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.dot{width:12px;height:12px;border-radius:999px;background:var(--brand-strong);margin-top:.5em;box-shadow:0 0 0 6px rgba(56,189,248,.12)}

/* Voices carousel (シンプル横スクロール) */
.scroller{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px}
.scroller:focus{outline:2px dashed var(--brand)}
.voice{min-width:260px;scroll-snap-align:start}

/* FAQ accordion */
details{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-sm);padding:14px}
details+details{margin-top:10px}
summary{cursor:pointer;font-weight:700}

/* Accessibility helpers */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Animations */
.reveal.in{opacity:1;transform:none;transition:opacity .6s ease, transform .6s ease}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal.in{transition:none;transform:none;opacity:1}
}

/* ====== Custom Component Styles ====== */

/* Hero image */
.hero-img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* Achievement box */
.achievement-box {
  text-align: center;
  margin-top: 1em;
  padding: 1.8em 1.5em;
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border-radius: var(--radius);
  border: 3px solid #fb923c;
  box-shadow: 0 8px 20px rgba(251, 146, 60, 0.15);
}

.achievement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  flex-wrap: wrap;
}

.achievement-text {
  margin: 0;
  font-size: clamp(18px, 3vw, 24px);
  color: #9a3412;
  font-weight: 700;
  line-height: 1.4;
}

.achievement-number {
  font-size: clamp(28px, 4.5vw, 42px);
  color: #ea580c;
  text-shadow: 0 2px 4px rgba(234, 88, 12, 0.1);
}

/* Section heading with border */
.section-heading-bordered {
  padding-left: 26px;
  border-left: 5px solid #0556cc;
}

/* Card with custom padding */
.card-custom-padding {
  padding: 1.3em 2em;
}

/* About section text */
.about-text {
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.9;
  color: var(--text);
  margin-bottom: 1.5em;
}

.about-title-word {
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--brand-strong);
}

.about-title-main {
  font-size: 1.3em;
  color: #0556cc;
}

.about-letter {
  font-size: 1.25em;
  font-weight: 700;
  color: #0556cc;
}

/* Summary box */
.summary-box {
  text-align: center;
  padding: 0.3em 0.7em;
  background: #f0f9ff;
  border-radius: 16px;
  border: 2px solid #7dd3fc;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.1);
  margin-top: 1.5em;
}

.summary-text {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 18px);
  color: var(--text);
  font-weight: 500;
  line-height: 1.8;
}

.highlight-blue {
  font-size: 1.25em;
  font-weight: 700;
  color: #0556cc;
}

.highlight-red {
  font-size: 1.25em;
  font-weight: 700;
  color: red;
}

/* Features list */
.features-list {
  display: grid;
  gap: 20px;
}

/* Features item */
.features-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2em;
  padding: 2em;
  align-items: start;
}

.features-item-blue {
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
}

.features-item-green {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.features-item-yellow {
  background: linear-gradient(135deg, #ffffff 0%, #fefce8 100%);
}

.features-item-purple {
  background: linear-gradient(135deg, #ffffff 0%, #eef2ff 100%);
}

/* Feature term (dt) */
.feature-term {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1em;
  width: 200px;
}

.feature-icon {
  width: 120px;
  height: 120px;
}

.feature-icon-blue {
  filter: drop-shadow(0 4px 12px rgba(2, 132, 199, 0.3));
}

.feature-icon-green {
  filter: drop-shadow(0 4px 12px rgba(22, 163, 74, 0.3));
}

.feature-icon-yellow {
  filter: drop-shadow(0 4px 12px rgba(234, 179, 8, 0.3));
}

.feature-icon-purple {
  filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.3));
}

/* Feature badge */
.feature-badge {
  width: 100%;
  text-align: center;
  color: white;
  padding: 0.6em 0.4em;
  border-radius: 999px;
  font-weight: 700;
  font-size: clamp(16px, 2.5vw, 20px);
  white-space: nowrap;
  box-sizing: border-box;
}

.feature-badge-blue {
  background: linear-gradient(135deg, #0284c7 0%, #0284c7 100%);
}

.feature-badge-green {
  background: linear-gradient(135deg, #16a34a 0%, #16a34a 100%);
}

.feature-badge-yellow {
  background: linear-gradient(135deg, #eab308 0%, #eab308 100%);
}

.feature-badge-purple {
  background: linear-gradient(135deg, #6366f1 0%, #6366f1 100%);
}

/* Feature description (dd) */
.feature-desc {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 200px;
}

.feature-text {
  color: var(--text);
  line-height: 1.85;
  font-size: clamp(14px, 2vw, 16px);
  margin-bottom: 0.8em;
}

.feature-text-last {
  color: var(--text);
  line-height: 1.85;
  font-size: clamp(14px, 2vw, 16px);
  margin: 0;
}

/* CTA section */
.cta-section {
  text-align: center;
  margin: 3em 0;
}

.cta-title {
  font-size: clamp(14px, 2.5vw, 20px);
  font-weight: 600;
  color: var(--text);
}

.cta-title-margin {
  margin-bottom: 0.3em;
}

.cta-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 1.5em;
}

.cta-button-img {
  max-width: 100%;
  height: auto;
}

/* Curriculum section */
.curriculum-section-title {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  color: var(--brand-strong);
  text-align: left;
  margin: 0.5em 0.1em;
}

.curriculum-info-box {
  padding: 0.3em 2em;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.1);
  margin-bottom: 30px;
}

.curriculum-info-box-margin {
  margin-bottom: 3em;
}

.curriculum-text {
  color: var(--text);
  //line-height: 1.9;
  font-size: clamp(15px, 2vw, 16px);
  //margin-bottom: 1.2em;
  font-weight: 500;
  white-space: nowrap;
}

.curriculum-text-no-margin {
  color: var(--text);
  line-height: 1.9;
  font-size: clamp(15px, 2vw, 16px);
  margin: 0;
  font-weight: 500;
}

/* SVG icon inline */
.icon-inline {
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.1em;
  margin-bottom: 0.2em;
}

/* Highlight spans */
.highlight-red-bold {
  color: var(--brand-strong-very);
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 600px) {
  span.mobile-repair {
    display: block;
  }
}


/* Special box (white background with border) */
.special-box {
  background: white;
  padding: 1.5em;
  border-radius: var(--radius-sm);
  border: 2px solid #7dd3fc;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.08);
}

/* Badge highlight (red background) */
.badge-highlight {
  color: red;
  background: #fedbdb;
  padding: 0.2em 0.5em;
  border-radius: 4px;
}

/* Emphasis text (red) */
.emphasis-red {
  color: red;
  font-weight: 700;
  font-size: 1.05em;
}

/* Skill highlight */
.skill-highlight {
  color: red;
  font-weight: 700;
  font-size: 1.1em;
  background: #fedbdb;
  //padding: 0.1em 0.4em;
  border-radius: 4px;
}

.skill-emphasis {
  color: red;
  font-weight: 700;
  white-space: nowrap;
}

/* Curriculum image container */
.curriculum-img-container {
  text-align: center;
}

.curriculum-img {
  max-width: 90%;
  height: auto;
  width: 90%;
}

/* Job support section */
.job-support-list {
  display: grid;
  gap: 20px;
}

.job-support-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2em;
  padding: 1em;
  align-items: start;
}

.job-support-item-blue {
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
}

.job-support-item-green {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.job-support-item-orange {
  background: linear-gradient(135deg, #ffffff 0%, #fff7ed 100%);
}

.job-support-item-purple {
  background: linear-gradient(135deg, #ffffff 0%, #eef2ff 100%);
}

.job-support-term {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1em;
}

.job-support-icon {
  width: 140px;
  height: 140px;
}

.job-support-desc {
  margin: 0;
}

.job-support-title {
  margin: 0 0 0.5em 0;
  font-size: 1.3rem;
}

.job-support-title-blue {
  color: var(--brand-strong);
}

.job-support-title-green {
  color: var(--ok);
}

.job-support-title-orange {
  color: #ea580c;
}

.job-support-title-purple {
  color: #6366f1;
}

.job-support-text {
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 0.8em;
}

.job-support-text-last {
  color: var(--text);
  line-height: 1.8;
  margin: 0;
}

.job-support-highlight-blue {
  color: var(--brand-strong);
}

.job-support-highlight-green {
  color: var(--ok);
}

.job-support-highlight-orange {
  color: #ea580c;
}

.job-support-highlight-purple {
  color: #6366f1;
}

.job-support-note {
  font-size: 0.9em;
  color: var(--muted);
}

/* Header responsive */
@media (max-width: 768px) {
  nav {
    display: none;
  }

  .page-title-section h1 {
    font-size: 28px;
  }

  .page-title-section .subtitle {
    font-size: 16px;
  }

  /* Features section mobile layout */
  .features-item {
    grid-template-columns: 1fr !important;
  }

  .feature-term {
    text-align: center;
    margin: 0 auto;
  }

  /* Job support section mobile layout */
  .job-support-item {
    grid-template-columns: 1fr !important;
  }

  .job-support-term {
    text-align: center;
    margin: 0 auto;
  }
}