/* ============================================================
   BLUE WING — Static Site CSS
   Design System: Framer (awesome-design-md)
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ---- Design Tokens ---- */
:root {
  --bg:          #000000;
  --surface:     #0a0a0a;
  --surface-2:   #111111;
  --text:        #ffffff;
  --text-muted:  #a6a6a6;
  --text-ghost:  rgba(255,255,255,0.5);
  --accent:      #0099ff;
  --accent-ring: rgba(0,153,255,0.15);
  --accent-glow: rgba(0,153,255,0.08);
  --frosted:     rgba(255,255,255,0.08);
  --frosted-hover: rgba(255,255,255,0.14);
  --border:      rgba(255,255,255,0.1);

  --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body:    'Inter', -apple-system, 'Helvetica Neue', sans-serif;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 100px;

  --section-gap: 120px;
  --container:   1160px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }
ul { list-style: none; }

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--text);
  white-space: nowrap;
}
.nav__logo span { color: var(--accent); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav__links a {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  transition: color .2s, background .2s;
}
.nav__links a:hover, .nav__links a.active {
  color: var(--text);
  background: var(--frosted);
  opacity: 1;
}
.nav__cta {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: #000 !important;
  background: var(--text);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: opacity .2s, transform .15s;
  opacity: 1 !important;
}
.nav__cta:hover { opacity: .88 !important; transform: translateY(-1px); }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* Mobile nav drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(0,0,0,0.97);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
}
.nav__drawer.open { display: flex; }
.nav__drawer a {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}
.nav__drawer a:hover { color: var(--text); background: var(--frosted); opacity:1; }
.nav__drawer .nav__cta { text-align: center; margin-top: 8px; color: #000 !important; }

/* ============================================================
   PAGE WRAPPER (nav offset)
   ============================================================ */
.page { padding-top: 64px; }

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 7vw, 80px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}
.heading-lg {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}
.heading-md {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
}
.heading-sm {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
}
.body-lg {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-muted);
}
.body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}
.label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.text-accent { color: var(--accent); }
.text-muted  { color: var(--text-muted); }
.text-white  { color: var(--text); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-pill);
  padding: 12px 28px;
  cursor: pointer;
  border: none;
  outline: none;
  transition: transform .15s, opacity .2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); opacity: 1 !important; }
.btn-primary {
  background: var(--text);
  color: #000;
}
.btn-primary:hover { opacity: .9 !important; }
.btn-ghost {
  background: var(--frosted);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--frosted-hover); }
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { opacity: .88 !important; }
.btn-lg { font-size: 16px; padding: 14px 36px; }
.btn-sm { font-size: 13px; padding: 8px 18px; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--section-gap) 0;
}
.section--sm { padding: 64px 0; }
.section--dark  { background: var(--bg); }
.section--surface { background: var(--surface); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header .label { margin-bottom: 12px; }
.section__header .heading-lg { margin-bottom: 16px; }
.section__header .body-lg { max-width: 560px; margin: 0 auto; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse at center, rgba(0,153,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero__content { }
.hero__label { margin-bottom: 20px; }
.hero__title { margin-bottom: 24px; }
.hero__subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__visual {
  position: relative;
}
.hero__img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    rgba(255,255,255,0.06) 0px 1px 0px 0px,
    rgba(0,0,0,0.4) 0px 20px 60px,
    rgba(0,153,255,0.12) 0px 0px 0px 1px;
}
.hero__img-wrap img {
  width: 100%;
  object-fit: cover;
}

/* ============================================================
   STRENGTHS (3ブロック)
   ============================================================ */
.strengths { padding: 80px 0; border-top: 1px solid var(--border); }
.strengths__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.strength-card {
  background: var(--surface);
  padding: 40px 32px;
  position: relative;
}
.strength-card:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.strength-card:last-child  { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.strength-card__num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.strength-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
}
.strength-card__body { font-size: 14px; line-height: 1.8; color: var(--text-muted); }

/* ============================================================
   SERVICE CARDS (4枚グリッド)
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.service-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
  transition: box-shadow .25s, transform .2s;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.service-card:hover {
  box-shadow: rgba(0,153,255,0.3) 0px 0px 0px 1px;
  transform: translateY(-2px);
}
.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.service-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.service-card__body { font-size: 14px; line-height: 1.8; color: var(--text-muted); flex: 1; }
.service-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}
.service-card__link::after { content: '→'; }

/* ============================================================
   CASE STUDIES
   ============================================================ */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.case-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
}
.case-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.case-card__img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-ghost);
  font-size: 14px;
}
.case-card__body { padding: 28px; }
.case-card__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.case-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
}
.case-card__desc { font-size: 14px; line-height: 1.8; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq__list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-top: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item__q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  padding: 20px 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item__q-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--frosted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: transform .3s, background .2s;
  color: var(--accent);
}
.faq-item.open .faq-item__q-icon { transform: rotate(45deg); background: var(--accent-glow); }
.faq-item__a {
  display: none;
  padding: 0 4px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}
.faq-item.open .faq-item__a { display: block; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(0,153,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner__title { margin-bottom: 12px; }
.cta-banner__sub { margin-bottom: 32px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-banner__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   PAGE HERO (内部ページ)
   ============================================================ */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}
.page-hero .label { margin-bottom: 12px; }
.page-hero .display { margin-bottom: 16px; }
.page-hero .body-lg { max-width: 560px; }

/* ============================================================
   FEATURE SECTION (テキスト＋スクリーンショット)
   ============================================================ */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature--reverse { direction: rtl; }
.feature--reverse > * { direction: ltr; }
.feature__label { margin-bottom: 12px; }
.feature__title { margin-bottom: 16px; }
.feature__body { margin-bottom: 24px; }
.feature__list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.feature__list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}
.feature__list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}
.feature__visual {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow:
    rgba(255,255,255,0.06) 0px 1px 0px 0px,
    rgba(0,0,0,0.4) 0px 16px 48px,
    var(--accent-ring) 0px 0px 0px 1px;
}
.feature__visual img { width: 100%; }

/* ============================================================
   COURSE CARDS (研修)
   ============================================================ */
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.course-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.course-card__tag {
  display: inline-flex;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0,153,255,0.2);
  width: fit-content;
}
.course-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.course-card__desc { font-size: 14px; line-height: 1.8; color: var(--text-muted); }
.course-card__items { display: flex; flex-direction: column; gap: 8px; }
.course-card__item {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.course-card__item::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.course-card__price {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-ghost);
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
}
.testimonial-card__body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-card__body::before { content: '「'; color: var(--accent); }
.testimonial-card__body::after  { content: '」'; color: var(--accent); }
.testimonial-card__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-ghost);
}

/* ============================================================
   SUBSIDY LIST
   ============================================================ */
.subsidy-list { display: flex; flex-direction: column; gap: 12px; }
.subsidy-item {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
}
.subsidy-item__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
}
.subsidy-item__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 4px;
}
.subsidy-item__desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   COMPANY TABLE
   ============================================================ */
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-top: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: 1px solid var(--border); }
.company-table th {
  text-align: left;
  padding: 20px 24px 20px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-ghost);
  white-space: nowrap;
  width: 160px;
  vertical-align: top;
}
.company-table td {
  padding: 20px 0;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   QUALIFICATIONS
   ============================================================ */
.qual-list { display: flex; flex-direction: column; gap: 8px; }
.qual-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
  padding: 12px 16px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent);
}

/* ============================================================
   NEWS
   ============================================================ */
.news-grid { display: flex; flex-direction: column; gap: 16px; }
.news-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
  transition: box-shadow .2s;
}
a.news-card:hover {
  box-shadow: rgba(0,153,255,0.3) 0px 0px 0px 1px;
}
.news-card__img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16/9;
}
.news-card__img img { width: 100%; height: 100%; object-fit: cover; }
.news-card__img-ph {
  width: 100%;
  height: 100%;
  min-height: 140px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-ghost);
  font-size: 13px;
}
.news-card__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.news-card__date { font-size: 13px; color: var(--text-ghost); }
.news-card__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.news-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.35;
}
.news-card__body { font-size: 14px; line-height: 1.9; color: var(--text-muted); }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-method {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--accent-ring) 0px 0px 0px 1px;
}
.contact-method__label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.contact-method__title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.contact-method__desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.contact-method__btn { margin-top: 14px; }

.form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}
.form-label .req {
  color: var(--accent);
  margin-left: 4px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,153,255,0.12);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { cursor: pointer; }
.form-select option { background: #111; color: var(--text); }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
}
.form-check input[type=checkbox] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-submit { margin-top: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}
.footer__brand { }
.footer__logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 10px;
}
.footer__logo span { color: var(--accent); }
.footer__tagline { font-size: 13px; color: var(--text-ghost); }
.footer__nav {
  display: flex;
  gap: 48px;
}
.footer__nav-group { }
.footer__nav-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-ghost);
  margin-bottom: 16px;
}
.footer__nav-links { display: flex; flex-direction: column; gap: 10px; }
.footer__nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color .2s;
}
.footer__nav-links a:hover { color: var(--text); opacity: 1; }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer__copy { font-size: 13px; color: var(--text-ghost); }
.footer__tel { font-size: 14px; font-weight: 600; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider { border: none; border-top: 1px solid var(--border); margin: var(--section-gap) 0; }

/* ============================================================
   PROFILE IMAGE（会社概要 代表者写真）
   ============================================================ */
.profile-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow:
    rgba(255,255,255,0.06) 0px 1px 0px 0px,
    rgba(0,0,0,0.5) 0px 24px 60px,
    var(--accent-ring) 0px 0px 0px 1px;
  line-height: 0;
}
.profile-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 署名ブロック */
.sign-wrap {
  margin-top: 28px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  line-height: 0;
  max-width: 320px;
}
.sign-wrap img {
  width: 100%;
  display: block;
  filter: brightness(0.92);
}

/* ============================================================
   SVG ICON BOX
   ============================================================ */
.str-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  border: 1px solid rgba(0,153,255,0.14);
  flex-shrink: 0;
}

/* SVG illustration wrapper (replaces <img> in feature/case sections) */
.illustration {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow:
    rgba(255,255,255,0.06) 0px 1px 0px 0px,
    rgba(0,0,0,0.4) 0px 16px 48px,
    var(--accent-ring) 0px 0px 0px 1px;
  line-height: 0;
}
.illustration svg { width: 100%; height: auto; display: block; }

/* Case card SVG illustration (replaces case-card__img) */
.case-card__svg {
  width: 100%;
  line-height: 0;
  border-bottom: 1px solid var(--border);
}
.case-card__svg svg { width: 100%; height: auto; display: block; }

/* ============================================================
   UTILITIES
   ============================================================ */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.text-center { text-align: center; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-gap: 80px; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { order: -1; }
  .feature { grid-template-columns: 1fr; gap: 40px; }
  .feature--reverse { direction: ltr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
  .news-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-gap: 64px; }
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .strengths__grid { grid-template-columns: 1fr; gap: 2px; }
  .strength-card:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .strength-card:last-child  { border-radius: 0 0 var(--radius-md) var(--radius-md); }
  .service-grid { grid-template-columns: 1fr; }
  .cases__grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__nav { flex-wrap: wrap; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: 48px 24px; }
  .section__header { margin-bottom: 40px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav { padding: 0 16px; }
  .page-hero { padding: 48px 0 40px; }
}

/* ============================================================
   WORKS PAGE — filter tabs + card grid + pagination
   ============================================================ */
.works-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.works-filter__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.works-filter__tab:hover {
  border-color: var(--accent);
  color: var(--text);
}
.works-filter__tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.works-filter__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: rgba(255,255,255,0.15);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}
.works-filter__tab.is-active .works-filter__count {
  background: rgba(255,255,255,0.25);
}
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .works-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .works-grid { grid-template-columns: 1fr; } }
.work-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.work-card:hover {
  border-color: rgba(0,153,255,0.4);
  transform: translateY(-3px);
}
.work-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.work-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.work-card:hover .work-card__img img { transform: scale(1.04); }
.work-card__body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.work-card__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.work-card__cat {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.work-card__date {
  font-size: 12px;
  color: var(--text-ghost);
}
.work-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.work-card__lead {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.works-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 0;
  color: var(--text-muted);
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 16px 0 40px;
}
.pagination__btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.pagination__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination__btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}