:root {
  --k-primary:       #00B4D8;
  --k-primary-dark:  #0077A8;
  --k-primary-deep:  #005F8A;
  --k-primary-light: #7DD8EE;
  --k-primary-pale:  #EAF7FC;
  --k-accent:        #FF6B35;
  --k-accent-light:  #FFF1EB;
  --k-dark:          #0A1628;
  --k-dark-2:        #1A3050;
  --k-gray:          #4A5B6C;
  --k-gray-md:       #728090;
  --k-gray-lt:       #9AABB8;
  --k-bg:            #F2F7FA;
  --k-bg-2:          #E8F3F8;
  --k-white:         #FFFFFF;
  --k-border:        #D0E4EC;
  --font-en:         'Space Grotesk', sans-serif;
  --font-ja:         'Noto Sans JP', sans-serif;
  --ease:            cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:        cubic-bezier(0, 0, 0.2, 1);
  --kuuki-primary:      #00B4D8;
  --kuuki-primary-dark: #0096B7;
  --kuuki-dark:         #1A2B3C;
  --kuuki-accent:       #FF6B35;
  --font-display: 'Outfit', 'Zen Kaku Gothic New', sans-serif;
  --font-body:    'Noto Sans JP', 'Zen Kaku Gothic New', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-ja);
  color: var(--k-dark);
  background: var(--k-white);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.sec { padding: 80px 0; }

.label {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--k-primary);
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}
.label::before {
  content: '';
  height: 2px;
  background: currentColor;
  flex-shrink: 0;
}

.h2 {
  font-family: var(--font-ja);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.35;
  color: var(--k-dark);
  margin-bottom: 0;
  letter-spacing: -0.01em;
}
.h2 em { font-style: normal; color: var(--k-primary); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ja);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 13px 30px;
  border-radius: 6px;
  transition: all 0.25s var(--ease);
  border: none;
  cursor: pointer;
  letter-spacing: 0.03em;
}
.btn-accent {
  background: var(--k-accent);
  color: #fff;
}
.btn-accent:hover {
  background: #e55a28;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,107,53,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--k-primary-dark);
  border: 1.5px solid var(--k-primary);
}
.btn-outline:hover {
  background: var(--k-primary);
  color: #fff;
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.45);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.8);
}
.btn-white {
  background: #fff;
  color: var(--k-primary-dark);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}
.btn-blue {
  background: var(--k-primary);
  color: #fff;
}
.btn-blue:hover {
  background: var(--k-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,180,216,0.3);
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--k-border);
  padding: 14px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}
.top-bar-logo small {
  display: inline;
  font-family: var(--font-ja);
  font-style: normal;
  font-size: 0.52rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  -webkit-text-fill-color: var(--k-gray-lt);
  color: var(--k-gray-lt);
  margin-top: 0;
}
.top-bar-nav { display: flex; align-items: center; gap: 6px; }
.top-bar-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 5px;
  color: var(--k-gray);
  transition: color 0.2s;
}
.top-bar-nav a:hover { color: var(--k-primary); }
.top-bar-nav .nav-cta {
  background: var(--k-accent);
  color: #fff;
  font-weight: 700;
  padding: 8px 20px;
}
.top-bar-nav .nav-cta:hover { background: #e55a28; color: #fff; }

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: #000;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img-wrap {
  position: absolute;
  overflow: hidden;
}
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    135deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.1) 3px,
    rgba(0,0,0,0.1) 4px
  );
}
.hero-img-wrap--main {
  top: 0;
  left: 0;
  width: 68%;
  height: 100%;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6%) 100%, 0 100%);
}
.hero-img-wrap--sub1 {
  top: 0;
  left: calc(66.2% + 5px);
  width: 36%;
  height: calc(50% - 2.5px);
  clip-path: polygon(6% 0, 100% 0, calc(100% - 6%) 100%, 0 100%);
}
.hero-img-wrap--sub2 {
  bottom: 0;
  left: calc(64% + 5px);
  width: 36%;
  height: calc(50% - 2.5px);
  clip-path: polygon(6% 0, 100% 0, calc(100% - 6%) 100%, 0 100%);
}
.hero-band {
  position: absolute;
  left: 0;
  width: 100%;
  top: 72%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255, 255, 255, 0.75);
  padding: 24px 0;
}
.hero-band-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 32px;
}
.hero-band h1 {
  font-family: var(--font-body);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
  color: var(--kuuki-dark);
  white-space: nowrap;
}
.hero-band h1 .accent { color: var(--kuuki-primary); }
.hero-band h1 .accent-strong { color: #005F73; }

.hero-band .subtitle {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  color: #5A6B7C;
}
.hero-bottom-row {
  display: flex;
  align-items: center;
  gap: 28px;
}
.hero-numbers {
  display: flex;
  gap: 28px;
}
.hero-number-item {
  text-align: center;
  position: relative;
}
.hero-number-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 36px;
  background: rgba(26,43,60,0.12);
}
.hero-number-item .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--kuuki-dark);
}
.hero-number-item .num small {
  font-size: 0.75rem;
  font-weight: 500;
  color: #8A9BAC;
}
.hero-number-item .label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
  color: #8A9BAC;
  margin-top: 3px;
  margin-bottom: 0;
}
.hero-number-item .label::before {
  display: none;
}
.hero-buttons {
  display: flex;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--kuuki-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 60px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: #e55a28;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,0.3);
}
.hero .btn-primary {
  font-size: 0.85rem;
  padding: 11px 22px;
}
.hero .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--kuuki-primary-dark);
  font-size: 0.85rem;
  padding: 9px 20px;
  border-radius: 60px;
  border: 2px solid var(--kuuki-primary);
  transition: all 0.3s ease;
  cursor: pointer;
}
.hero .btn-outline:hover {
  background: var(--kuuki-primary);
  color: #fff;
}

.about { background: var(--k-white); position: relative; overflow: hidden; }

.about-grid-wrap {
  position: relative;
  margin-top: 64px;
}
.about-airflow {
  position: absolute;
  top: -40px;
  bottom: -40px;
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  pointer-events: none;
  z-index: 0;
}
.af-layer {
  position: absolute;
  left: 0;
  width: 200%;
  will-change: transform;
}
.af-layer svg { display: block; width: 100%; }
.af-layer:nth-child(1) { top: calc(50% - 90px);  opacity: .18; animation: airDrift 32s linear infinite; }
.af-layer:nth-child(2) { top: calc(50% - 80px);  opacity: .10; animation: airDrift 50s linear infinite reverse; }
@keyframes airDrift {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.about-images img {
  border-radius: 8px;
  height: 200px;
  object-fit: cover;
  width: 100%;
}
.about-images img:first-child {
  grid-column: 1 / -1;
  height: 255px;
}
.philosophy {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  line-height: 1.75;
  margin-bottom: 24px;
  padding-left: 18px;
  border-left: 3px solid var(--k-primary);
  letter-spacing: 0.01em;
}
.about-text p {
  font-size: 0.92rem;
  color: var(--k-gray);
  line-height: 1.98;
  margin-bottom: 14px;
}
.sdgs-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #E8F5E9;
  color: #2E7D32;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 5px;
  margin-top: 4px;
}

.video-section {
  margin-top: 88px;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  text-align: center;
  position: relative;
  padding: 64px 28px;
  overflow: hidden;
  background: url('images/numbers_bg.jpg') center center / cover no-repeat;
}
.video-section::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(8, 18, 32, 0.60);
  z-index: 1;
}
.video-section > * { position: relative; z-index: 2; }
.video-caption {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 18px;
  letter-spacing: 0.1em;
}
.video-wrapper {
  position: relative;
  width: 800px;
  height: 450px;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(0,0,0,0.38);
}
.video-wrapper iframe { width: 100%; height: 100%; border: none; }
@media (max-width: 700px) {
  .video-wrapper { height: 225px; }
}

.video-marquee {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 80px, #000 calc(100% - 80px), transparent 100%);
}
.video-marquee-track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: video-marquee-scroll 55s linear infinite;
  will-change: transform;
}
.video-marquee:hover .video-marquee-track,
.video-marquee-track.is-paused {
  animation-play-state: paused;
}
@keyframes video-marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(calc(-50% - 11px), 0, 0); }
}
.video-marquee-item {
  position: relative;
  flex: 0 0 auto;
  width: 480px;
  height: 270px;
  border: 0;
  padding: 0;
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: #000;
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  transition: transform 0.3s ease;
}
.video-marquee-item:hover { transform: translateY(-4px); }
.video-marquee-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-marquee-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--k-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  transition: all 0.3s var(--ease);
  z-index: 2;
  pointer-events: none;
}
.video-marquee-play::after {
  content: '';
  width: 0; height: 0;
  border-left: 12px solid var(--k-primary);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  transition: border-left-color 0.3s var(--ease);
}
.video-marquee-item:hover .video-marquee-play {
  background: var(--k-accent);
  border-color: var(--k-accent);
  box-shadow: 0 6px 18px rgba(255,107,53,0.55);
  transform: translate(-50%, -50%) scale(1.1);
}
.video-marquee-item:hover .video-marquee-play::after {
  border-left-color: #fff;
}
.video-marquee-name {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 32px 16px 12px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.78) 100%);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.04em;
}
.video-marquee-item.is-playing .video-marquee-play,
.video-marquee-item.is-playing .video-marquee-name { display: none; }
@media (max-width: 700px) {
  .video-marquee-item { width: 320px; height: 180px; }
  .video-marquee-track { animation-duration: 42s; gap: 16px; }
  @keyframes video-marquee-scroll {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(calc(-50% - 8px), 0, 0); }
  }
}

.numbers {
  background: var(--k-bg);
  position: relative;
  overflow: hidden;
}
.numbers::before {
  content: 'KUUKI DATA';
  font-family: var(--font-en);
  font-size: 18vw;
  font-weight: 700;
  color: rgba(0,180,216,0.2);
  position: absolute;
  right: 0vw;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  line-height: 1;
  user-select: none;
}
.numbers-header { text-align: center; margin-bottom: 64px; }

.numbers-rows { position: relative; }
.numbers-row {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}
.numbers-row--3 { grid-template-columns: repeat(3, 1fr); }
.numbers-row--4 { grid-template-columns: repeat(4, 1fr); }

.num-card {
  background: var(--k-white);
  border-radius: 10px;
  padding: 36px 20px 28px;
  text-align: center;
  border: 1px solid var(--k-border);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.num-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--k-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.num-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(0,120,168,0.11);
  border-color: transparent;
}
.num-card:hover::before { transform: scaleX(1); }

.num-card .icon { font-size: 1.6rem; margin-bottom: 14px; display: block; }
.num-card .icon svg{width:50px;height:50px;display:block;margin:0 auto;}
.num-card .value {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.num-card .value small {
  font-family: var(--font-ja);
  font-size: 1rem;
  font-weight: 500;
  color: var(--k-gray-md);
}
.num-card .lbl {
  font-size: 0.78rem;
  color: var(--k-gray);
  margin-top: 10px;
  font-weight: 500;
  line-height: 1.5;
}
.num-card .lbl small {
  display: block;
  font-size: 0.68rem;
  color: var(--k-gray-lt);
  margin-top: 3px;
}

.num-card--dark {
  background: var(--k-dark);
  border-color: var(--k-dark);
}
.num-card--dark::before { background: var(--k-accent); }
.num-card--dark .value { color: #fff; }
.num-card--dark .value small { color: rgba(255,255,255,0.55); }
.num-card--dark .lbl { color: rgba(255,255,255,0.5); }
.num-card--dark:hover { border-color: transparent; }

.brothers {
  background: var(--k-white);
  position: relative;
  overflow: hidden;
}
.brothers::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 36%;
  background: var(--k-bg);
  z-index: 0;
}
.brothers .container { position: relative; z-index: 1; max-width: 1400px; }
.brothers-header { text-align: center; margin-bottom: 64px; }

.brothers-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 36px;
  align-items: start;
}
.brother-card {
  background: var(--k-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 36px rgba(10,22,40,0.09);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.brother-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 52px rgba(10,22,40,0.13);
}
.brother-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: top;
}
.brother-card-body { padding: 24px; }
.brother-card-body .role {
  font-family: var(--font-en);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-primary);
  margin-bottom: 4px;
}
.brother-card-body .name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--k-dark);
}
.brother-card-body p {
  font-size: 0.87rem;
  color: var(--k-gray);
  line-height: 1.95;
}

.brothers-center { padding-top: 24px; }
.brothers-center img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 18px 52px rgba(10,22,40,0.14);
  margin-bottom: 24px;
}
.brothers-story {
  background: var(--k-white);
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 4px 22px rgba(10,22,40,0.06);
  border-left: 3px solid var(--k-primary);
}
.brothers-story h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 10px;
}
.brothers-story p {
  font-size: 0.87rem;
  color: var(--k-gray);
  line-height: 1.98;
}

.strengths { background: var(--k-bg); padding-top: 60px; }
.strengths-header { text-align: center; margin-bottom: 64px; }

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.strength-card {
  background: var(--k-white);
  border-radius: 10px;
  padding: 40px 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  border: 1px solid var(--k-border);
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.strength-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--k-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.strength-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 40px rgba(0,120,168,0.10);
  border-color: transparent;
}
.strength-card:hover::after { transform: scaleX(1); }

.strength-num {
  font-family: var(--font-en);
  font-size: 4.2rem;
  font-weight: 700;
  color: rgba(0,180,216,0.30);
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: -0.04em;
  margin-top: -8px;
}
.strength-body h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--k-dark);
  line-height: 1.45;
}
.strength-body h3 span { color: var(--k-primary-dark); }
.strength-body p {
  font-size: 0.87rem;
  color: var(--k-gray);
  line-height: 1.95;
}

.strengths-photo {
  margin-top: 28px;
  border-radius: 10px;
  overflow: hidden;
  height: 275px;
  position: relative;
}
.strengths-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.strengths-photo:hover img { transform: scale(1.04); }
.strengths-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.35) 0%, transparent 55%);
  pointer-events: none;
}

.works { background: var(--k-white); }
.works-header { text-align: center; margin-bottom: 64px; }

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.work-card {
  border-radius: 10px;
  overflow: hidden;
  background: var(--k-white);
  border: 1px solid var(--k-border);
  transition: all 0.3s var(--ease);
}
.work-card:hover {
  border-color: transparent;
  box-shadow: 0 18px 44px rgba(10,22,40,0.11);
  transform: translateY(-5px);
}
.work-card-img {
  position: relative;
  overflow: hidden;
  height: 218px;
}
.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}
.work-card:hover .work-card-img img { transform: scale(1.07); }
.work-card-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.38) 0%, transparent 60%);
}
.work-card-body { padding: 24px; }
.work-card-body h3 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--k-dark);
}
.work-card-body p {
  font-size: 0.84rem;
  color: var(--k-gray);
  line-height: 1.88;
}

.works-clients {
  margin-top: 44px;
  padding: 26px 36px;
  background: var(--k-bg);
  border-radius: 8px;
  border: 1px solid var(--k-border);
  display: flex;
  align-items: center;
  gap: 36px;
}
.works-clients h3 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  white-space: nowrap;
  flex-shrink: 0;
}
.works-clients p {
  font-size: 0.87rem;
  color: var(--k-gray);
  line-height: 1.7;
}

.schedule { background: var(--k-bg); }
.schedule-header { text-align: center; margin-bottom: 56px; }

.schedule-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.schedule-col {
  background: var(--k-white);
  border-radius: 12px;
  border: 1px solid var(--k-border);
  overflow: hidden;
}

.schedule-col-header {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.schedule-col-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.schedule-col-header::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.72) 0%, rgba(10,22,40,0.2) 60%, transparent 100%);
}
.schedule-col-header-text {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  z-index: 2;
}
.schedule-col-type {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--k-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.schedule-col-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 4px;
}
.schedule-col-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.6;
}

.schedule-timeline {
  padding: 24px 24px 20px;
}
.schedule-item {
  display: flex;
  gap: 0;
  position: relative;
}
.schedule-item:not(:last-child) .schedule-line::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 28px;
  bottom: -4px;
  width: 2px;
  background: var(--k-border);
  transform: translateX(-50%);
}
.schedule-time-col {
  width: 58px;
  flex-shrink: 0;
  padding-top: 3px;
  text-align: right;
  padding-right: 12px;
}
.schedule-time {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  white-space: nowrap;
  line-height: 1.8;
}
.schedule-line {
  width: 20px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding-top: 6px;
}
.schedule-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--k-primary);
  border: 2px solid var(--k-white);
  box-shadow: 0 0 0 2px var(--k-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.schedule-content {
  flex: 1;
  padding: 0 0 20px 12px;
}
.schedule-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 2px;
  line-height: 1.5;
}
.schedule-text {
  font-size: 0.76rem;
  color: var(--k-gray);
  line-height: 1.75;
}
.schedule-text .highlight-num {
  font-family: var(--font-en);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--k-primary-dark);
}

.schedule-message {
  margin-top: 48px;
  background: var(--k-white);
  border-radius: 12px;
  border: 1px solid var(--k-border);
  padding: 36px 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.schedule-message-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--k-primary-pale);
  border: 2px solid var(--k-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  overflow: hidden;
}
.schedule-message-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.schedule-message-body { flex: 1; }
.schedule-message-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.schedule-message-text {
  font-size: 0.88rem;
  color: var(--k-gray);
  line-height: 1.9;
}
@media (max-width: 768px) {
  .schedule-cols { grid-template-columns: 1fr; }
  .schedule-message { flex-direction: column; padding: 24px 20px; }
}

.voice { position: relative; overflow: hidden; }
.voice-bg {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.voice-bg-img { position: relative; overflow: hidden; }
.voice-bg-img img { width: 100%; height: 100%; object-fit: cover; }
.voice-bg-img:nth-child(1) {
  clip-path: polygon(0 0, 100% 0, calc(100% - 4%) 100%, 0 100%);
}
.voice-bg-img:nth-child(2) {
  clip-path: polygon(4% 0, 100% 0, calc(100% - 4%) 100%, 0 100%);
}
.voice-bg-img:nth-child(3) {
  clip-path: polygon(4% 0, 100% 0, 100% 100%, 0 100%);
}
.voice::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(10, 20, 35, 0.4);
  z-index: 1;
}
.voice .container { position: relative; z-index: 2; }
.voice-header { text-align: center; margin-bottom: 56px; }
.voice-header .label { justify-content: center; color: rgba(255,255,255,0.45); }
.voice-header .label::before { background: rgba(255,255,255,0.3); }
.voice-header .h2 { color: #fff; }
.voice-header .h2 em { color: var(--k-primary-light); }

.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.voice-card {
  background: var(--k-white);
  border-radius: 10px;
  padding: 36px;
  position: relative;
}
.voice-card-quote {
  font-family: var(--font-en);
  font-size: 5.5rem;
  font-weight: 700;
  color: var(--k-primary-pale);
  position: absolute;
  top: 10px;
  left: 22px;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.voice-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  position: relative;
}
.voice-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--k-primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  overflow: hidden;
}
.voice-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.voice-info .name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--k-dark);
}
.voice-info .detail {
  font-size: 0.76rem;
  color: var(--k-gray-lt);
  margin-top: 2px;
}
.voice-text {
  font-size: 0.89rem;
  color: var(--k-gray);
  line-height: 1.98;
  position: relative;
}

.expert {
  background: var(--k-white);
  border-top: 1px solid var(--k-border);
}
.expert-header { text-align: center; margin-bottom: 64px; }

.expert-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: var(--k-bg);
  border-radius: 12px;
  padding: 56px;
  border: 1px solid var(--k-border);
}
.expert-items { display: flex; flex-direction: column; gap: 36px; }
.expert-item { display: flex; gap: 20px; }
.expert-q {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--k-primary);
  color: #fff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
}
.expert-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 8px;
  line-height: 1.55;
}
.expert-body p {
  font-size: 0.87rem;
  color: var(--k-gray);
  line-height: 1.98;
}
.expert-note {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px dashed var(--k-border);
  font-size: 0.76rem;
  color: var(--k-gray-lt);
  text-align: center;
}

.requirements { background: var(--k-bg); }
.requirements-header { text-align: center; margin-bottom: 64px; }

.req-common {
  background: var(--k-white);
  border-radius: 10px;
  padding: 40px;
  margin-bottom: 24px;
  border: 1px solid var(--k-border);
}
.req-common h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--k-primary);
  display: inline-block;
}
.req-table { width: 100%; border-collapse: collapse; }
.req-table th,
.req-table td {
  padding: 13px 16px;
  text-align: left;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--k-border);
  vertical-align: top;
}
.req-table th {
  background: var(--k-bg);
  font-weight: 700;
  color: var(--k-primary-dark);
  width: 148px;
  white-space: nowrap;
}
.req-table td { color: var(--k-gray); line-height: 1.88; }

.req-locations {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.req-loc-card {
  background: var(--k-white);
  border-radius: 10px;
  padding: 32px 26px;
  border: 1.5px solid var(--k-border);
  text-align: center;
  transition: all 0.3s var(--ease);
}
.req-loc-card:hover {
  border-color: var(--k-primary);
  box-shadow: 0 10px 32px rgba(0,180,216,0.12);
  transform: translateY(-4px);
}
.req-loc-card .loc-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 3px;
}
.req-loc-card .loc-area {
  font-size: 0.76rem;
  color: var(--k-gray-lt);
  margin-bottom: 20px;
}
.req-loc-card .loc-salary {
  font-family: var(--font-en);
  font-size: 1.95rem;
  font-weight: 700;
  color: var(--k-primary-dark);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.req-loc-card .loc-salary small {
  font-family: var(--font-ja);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--k-gray);
}
.req-loc-card .loc-holiday {
  font-size: 0.82rem;
  color: var(--k-gray);
  margin: 14px 0 22px;
}
.req-loc-card .btn {
  width: 100%;
  justify-content: center;
  font-size: 0.87rem;
  padding: 11px 20px;
}

.internship { background: var(--k-white); }

.internship-box {
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--k-primary-pale) 0%, #E6F0FB 100%);
  border-radius: 12px;
  padding: 60px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,180,216,0.2);
}
.internship-box::before {
  content: 'INTERNSHIP';
  font-family: var(--font-en);
  font-size: 9rem;
  font-weight: 700;
  color: rgba(0,180,216,0.05);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.internship-box > * { position: relative; z-index: 1; }
.internship-box h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 16px;
  line-height: 1.55;
}
.internship-box p {
  font-size: 0.92rem;
  color: var(--k-gray);
  margin: 0 auto 32px;
  line-height: 1.98;
  max-width: 600px;
}

.flow { background: var(--k-bg); }
.flow-header { text-align: center; margin-bottom: 64px; }

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.flow-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(to right, var(--k-primary), var(--k-primary-light));
  z-index: 0;
}
.flow-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}
.flow-step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--k-white);
  border: 2px solid var(--k-primary);
  color: var(--k-primary-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-family: var(--font-en);
  transition: all 0.3s var(--ease);
}
.flow-step:hover .flow-step-circle {
  background: var(--k-primary);
  color: #fff;
  box-shadow: 0 8px 28px rgba(0,180,216,0.32);
}
.flow-step-circle span {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}
.flow-step-circle strong {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.2;
}
.flow-step h3 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 4px;
}
.flow-step p {
  font-size: 0.78rem;
  color: var(--k-gray-lt);
  line-height: 1.5;
}

.flow-casual {
  margin-top: 48px;
  text-align: center;
  background: var(--k-accent-light);
  padding: 22px 32px;
  border-radius: 8px;
  border: 1.5px dashed var(--k-accent);
}
.flow-casual p {
  font-size: 0.92rem;
  color: var(--k-accent);
  font-weight: 700;
}

.cta {
  background: var(--k-dark);
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  text-align: center;
}
.cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 78% 40%, rgba(0,180,216,0.16) 0%, transparent 55%),
    radial-gradient(ellipse at 18% 80%, rgba(255,107,53,0.09) 0%, transparent 50%);
  pointer-events: none;
}
.cta > .container { position: relative; }

.cta-eyebrow {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--k-primary-light);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.cta h2 {
  font-family: var(--font-ja);
  font-size: 2.2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.cta .subtitle {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.58);
  margin-bottom: 48px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}
.cta-contact {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.55);
}
.cta-contact a {
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: color 0.2s, border-color 0.2s;
}
.cta-contact a:hover { color: #fff; border-color: rgba(255,255,255,0.7); }

.footer {
  background: #050D18;
  color: rgba(255,255,255,0.3);
  padding: 28px 0;
  text-align: center;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: none; }
}
@keyframes bandSlide {
  from { opacity: 0; clip-path: polygon(0 0, 60% 0, calc(60% - 2.5vw) 100%, 0 100%); }
  to   { opacity: 1; clip-path: polygon(0 0, 100% 0, calc(100% - 2.5vw) 100%, 0 100%); }
}

@media (max-width: 960px) {
  .sec { padding: 80px 0; }
  .h2 { font-size: 1.85rem; }

  .hero-band h1 { font-size: 1.35rem; white-space: normal; }
  .hero-band { top: auto; bottom: 0; transform: none; }
  .hero-img-wrap--main { width: 100%; clip-path: none; }
  .hero-img-wrap--sub1,
  .hero-img-wrap--sub2 { display: none; }
  .hero-bottom-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-buttons { margin-left: 0; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .numbers-row--3,
  .numbers-row--4 { grid-template-columns: repeat(2, 1fr); }
  .brothers-grid { grid-template-columns: 1fr; }
  .brothers-center { order: -1; }
  .strengths-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .req-locations { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .flow-steps::before { display: none; }
  .works-clients { flex-direction: column; gap: 10px; text-align: center; }
  .expert-wrap { padding: 36px; }
}

@media (max-width: 600px) {
  .sec { padding: 64px 0; }
  .h2 { font-size: 1.55rem; }
  .hero { min-height: 80vh; }
  .hero-band h1 { font-size: 1.2rem; white-space: normal; }
  .hero-band { padding: 20px 0; }
  .hero-numbers { gap: 16px; }
  .hero-number-item .num { font-size: 1.5rem; }
  .hero-buttons { flex-direction: row; flex-wrap: nowrap; gap: 8px; margin-left: 0; width: 100%; }
  .hero .btn-primary, .hero .btn-outline { flex: 1; text-align: center; justify-content: center; font-size: 0.78rem; padding: 10px 4px; white-space: nowrap; }
  .numbers-row--3,
  .numbers-row--4 { grid-template-columns: 1fr 1fr; gap: 10px; }
  .numbers-row--3 .num-card:first-child { grid-column: 1 / -1; }
  .num-card { padding: 24px 14px 20px; }
  .num-card .value { font-size: 2.1rem; }
  .expert-wrap { padding: 28px 20px; }
  .internship-box { padding: 36px 24px; }
  .req-common { padding: 24px; }
  .req-table,
  .req-table tbody,
  .req-table tr { display: block; width: 100%; }
  .req-table tr { border-bottom: 1px solid var(--k-border); padding: 12px 0; }
  .req-table tr:last-child { border-bottom: none; }
  .req-table th,
  .req-table td {
    display: block;
    width: 100%;
    border-bottom: none;
    padding: 2px 0;
    white-space: normal;
  }
  .req-table th { width: auto; font-size: 0.75rem; letter-spacing: 0.04em; margin-bottom: 2px; }
  .req-table td { font-size: 0.88rem; }
  .cta h2 { font-size: 1.65rem; }
  .cta { padding: 80px 0; }
  .top-bar-nav a:not(.nav-cta) { display: none; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .brothers-center img { height: 260px; }
  .works-clients { padding: 20px 24px; }
}

.contact { background: var(--k-bg); }
.contact-header { text-align: center; margin-bottom: 56px; }

.contact-form-wrap {
  max-width: 720px;
  margin: 0 auto;
  background: var(--k-white);
  border-radius: 16px;
  padding: 52px 56px;
  box-shadow: 0 8px 48px rgba(10,22,40,0.08);
  border: 1px solid var(--k-border);
}

.form-group {
  margin-bottom: 28px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--k-dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group label .required {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  background: var(--k-accent);
  border-radius: 3px;
  padding: 1px 6px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.04em;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-ja);
  font-size: 0.95rem;
  color: var(--k-dark);
  background: var(--k-bg);
  border: 1.5px solid var(--k-border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--k-primary);
  background: var(--k-white);
  box-shadow: 0 0 0 3px rgba(0,180,216,0.12);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5B6C' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

/* ハニーポット */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-error-box {
  background: #FFF3F0;
  border: 1.5px solid #FF6B35;
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 0.88rem;
  color: #c0391b;
}
.form-error-box ul { margin: 6px 0 0 18px; }
.form-error-box li { margin-bottom: 4px; }

.form-submit-row {
  text-align: center;
  margin-top: 8px;
}
.form-submit-row .btn-contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--k-accent);
  color: #fff;
  font-family: var(--font-ja);
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 52px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.form-submit-row .btn-contact-submit:hover {
  background: #e55a28;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255,107,53,0.3);
}
.form-submit-row .btn-contact-submit:disabled {
  background: var(--k-gray-lt);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.form-note {
  font-size: 0.78rem;
  color: var(--k-gray-lt);
  text-align: center;
  margin-top: 16px;
}

@media (max-width: 600px) {
  .contact-form-wrap { padding: 36px 24px; }
}

/* ===== Interview section (先輩社員のリアル) ===== */
.interview {
  background: var(--k-bg);
  position: relative;
  overflow: hidden;
}
.interview::before {
  content: 'INTERVIEW';
  font-family: var(--font-en);
  font-size: 22vw;
  font-weight: 700;
  color: rgba(0,180,216,0.18);
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  pointer-events: none;
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
  user-select: none;
}
.interview .container { max-width: 1400px; position: relative; z-index: 1; }
.interview-header { text-align: center; margin-bottom: 56px; }

.interview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.interview-card {
  background: var(--k-white);
  border-radius: 12px;
  border: 1px solid var(--k-border);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.interview-card:hover {
  border-color: transparent;
  box-shadow: 0 20px 48px rgba(10,22,40,0.13);
  transform: translateY(-6px);
}
.interview-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  border: none;
  padding: 0;
  width: 100%;
  display: block;
}
.interview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}
.interview-card:hover .interview-thumb img { transform: scale(1.06); }
.interview-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.42) 0%, transparent 55%);
  pointer-events: none;
}
.interview-thumb.is-playing::after { display: none; }
.interview-thumb.is-playing .interview-play,
.interview-thumb.is-playing .interview-num { display: none; }
.interview-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--k-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  transition: all 0.3s var(--ease);
  z-index: 2;
}
.interview-card:hover .interview-play {
  background: var(--k-accent);
  border-color: var(--k-accent);
  box-shadow: 0 6px 18px rgba(255,107,53,0.55);
  transform: translate(-50%, -50%) scale(1.1);
}
.interview-play::after {
  content: '';
  width: 0; height: 0;
  border-left: 12px solid var(--k-primary);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  transition: border-left-color 0.3s var(--ease);
}
.interview-card:hover .interview-play::after {
  border-left-color: #fff;
}
.interview-num {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #fff;
  background: rgba(10,22,40,0.55);
  padding: 6px 12px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
}
.interview-body {
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.interview-role {
  font-family: var(--font-en);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--k-primary);
  margin-bottom: 6px;
}
.interview-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--k-dark);
  margin-bottom: 14px;
  line-height: 1.4;
}
.interview-name small {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--k-gray-md);
  margin-left: 6px;
}
.interview-catch {
  font-size: 1.0rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--k-dark-2);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--k-border);
  position: relative;
}
.interview-catch::before {
  content: '“';
  font-family: 'Outfit', serif;
  color: var(--k-primary);
  font-size: 1.5rem;
  margin-right: 2px;
  font-weight: 700;
  line-height: 0;
  vertical-align: -0.18em;
}
.interview-points {
  list-style: none;
  padding: 0; margin: 0;
}
.interview-points li {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--k-gray);
  padding-left: 22px;
  position: relative;
  margin-bottom: 9px;
}
.interview-points li:last-child { margin-bottom: 0; }
.interview-points li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.42em;
  width: 12px; height: 6px;
  border-left: 2px solid var(--k-primary);
  border-bottom: 2px solid var(--k-primary);
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .interview-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    gap: 20px;
  }
}

/* ===== Brother card video (代表メッセージ動画) ===== */
.brother-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  border: none;
  padding: 0;
  width: 100%;
  display: block;
  margin: 14px 0 18px;
  border-radius: 6px;
}
.brother-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}
.brother-card:hover .brother-video img { transform: scale(1.05); }
.brother-video::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.42) 0%, transparent 55%);
  pointer-events: none;
}
.brother-video.is-playing::after { display: none; }
.brother-video.is-playing .brother-video-play { display: none; }
.brother-video-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: transparent;
  border: 2px solid var(--k-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  transition: all 0.3s var(--ease);
  z-index: 2;
}
.brother-card:hover .brother-video-play {
  background: var(--k-accent);
  border-color: var(--k-accent);
  box-shadow: 0 6px 18px rgba(255,107,53,0.55);
  transform: translate(-50%, -50%) scale(1.1);
}
.brother-video-play::after {
  content: '';
  width: 0; height: 0;
  border-left: 12px solid var(--k-primary);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  margin-left: 3px;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  transition: border-left-color 0.3s var(--ease);
}
.brother-card:hover .brother-video-play::after {
  border-left-color: #fff;
}
.brother-catch {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--k-dark-2);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--k-border);
  position: relative;
}
.brother-catch::before {
  content: '“';
  font-family: 'Outfit', serif;
  color: var(--k-primary);
  font-size: 1.4rem;
  margin-right: 2px;
  font-weight: 700;
  line-height: 0;
  vertical-align: -0.18em;
}
.brother-points {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.brother-points li {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--k-gray);
  padding-left: 20px;
  position: relative;
  margin-bottom: 7px;
}
.brother-points li:last-child { margin-bottom: 0; }
.brother-points li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.42em;
  width: 11px; height: 5px;
  border-left: 2px solid var(--k-primary);
  border-bottom: 2px solid var(--k-primary);
  transform: rotate(-45deg);
}

/* ===== About hero video (平氏動画リフォーム) ===== */
.about-video-thumb {
  position: relative;
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  margin: 0;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  display: block;
}
.about-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}
.about-video-thumb:hover img { transform: scale(1.04); }
.about-video-thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.4) 0%, transparent 55%);
  pointer-events: none;
}
.about-video-thumb.is-playing::after { display: none; }
.about-video-thumb.is-playing .about-video-play { display: none; }
.about-video-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--k-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,180,216,0.5);
  transition: all 0.3s var(--ease);
  z-index: 2;
}
.about-video-thumb:hover .about-video-play {
  background: var(--k-accent);
  box-shadow: 0 8px 24px rgba(255,107,53,0.5);
  transform: translate(-50%, -50%) scale(1.08);
}
.about-video-play::after {
  content: '';
  width: 0; height: 0;
  border-left: 18px solid #fff;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 4px;
}
.about-video-summary {
  max-width: 800px;
  margin: 26px auto 0;
  text-align: left;
}
.about-video-catch {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  padding-left: 18px;
  border-left: 3px solid var(--k-primary);
  margin-bottom: 14px;
}
.about-video-text {
  font-size: 0.92rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.02em;
  text-align: justify;
}


/* ===== インライン由来のスタイルを集約（index.html） ===== */
.top-bar-logo img { height: 45px; width: auto; display: block; }
.subtitle-accent { color: var(--kuuki-accent); font-weight: 700; }
.btn-primary.btn-primary--hero { background: var(--kuuki-primary); }
.h2-accent { color: var(--kuuki-accent); font-weight: 900; }
.label.label--center { justify-content: center; }
.internship-head { text-align: center; margin-bottom: 48px; }
.subtitle.subtitle--contact { margin-top: 16px; font-size: 0.9rem; color: var(--k-gray); }
.form-error-box { display: none; }
.form-note a { color: var(--k-primary); }