/* =========================================================
   R2P LLC — Corporate Site
   ========================================================= */

:root {
  --red:        #CC0000;
  --red-dark:   #A30000;
  --black:      #111111;
  --white:      #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-mid:   #888888;
  --gray-dark:  #333333;
  --gray-border:#E0E0E0;

  --font-display: 'Bebas Neue', 'Helvetica Neue', Impact, sans-serif;
  --font-jp: 'Noto Serif JP', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', system-ui, sans-serif;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --max-w: 1320px;
  --pad-x: clamp(24px, 6vw, 96px);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--red); color: var(--white); }

/* =========================================================
   Layout
   ========================================================= */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  padding: clamp(80px, 12vw, 160px) 0;
}
.section--gray { background: var(--gray-light); }
.section--black { background: var(--black); color: var(--white); }
.section--red { background: var(--red); color: var(--white); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
}
.site-header.is-scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  padding-top: 12px;
  padding-bottom: 12px;
}
.site-header.is-dark {
  /* used on BANDE page where bg is black */
}
.site-header.is-dark:not(.is-scrolled) .nav-link,
.site-header.is-dark:not(.is-scrolled) .nav-toggle span { color: var(--white); background-color: var(--white); }
.site-header.is-dark:not(.is-scrolled) .logo { filter: brightness(0) invert(1); }

.logo {
  display: inline-flex;
  height: 40px;
  align-items: center;
  transition: filter 0.4s var(--ease);
}
.logo img { height: 40px; width: auto; }

.nav-list {
  display: flex;
  gap: clamp(18px, 2.4vw, 36px);
  align-items: center;
}
.nav-link {
  position: relative;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 2px;
  color: var(--gray-dark);
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--red);
  transition: width 0.4s var(--ease);
}
.nav-link:hover { color: var(--red); }
.nav-link:hover::after,
.nav-link.is-active::after { width: 100%; }
.nav-link.is-active { color: var(--red); }

.nav-toggle {
  display: none;
  width: 28px; height: 22px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--gray-dark);
  transition: transform 0.4s var(--ease), opacity 0.3s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(10px) rotate(45deg); background: var(--gray-dark); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); background: var(--gray-dark); }

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: fixed;
    inset: 0;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 var(--pad-x);
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
  }
  .nav-list.is-open { transform: translateX(0); }
  .nav-link { font-size: 28px; letter-spacing: 3px; color: var(--gray-dark) !important; }
  .nav-link::after { background: var(--red); }
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--black);
  color: #999;
  padding: 80px var(--pad-x) 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-w);
  margin: 0 auto;
  align-items: start;
}
.footer-brand .logo { filter: none !important; }
.footer-brand .logo img { 
  height: 48px; 
  width: auto;
  filter: none !important;
}
.footer-brand .tag {
  margin-top: 24px;
  font-family: var(--font-jp);
  font-size: 18px;
  color: var(--white);
  line-height: 1.7;
}
.footer-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--red);
  margin: 36px 0 12px;
}
.footer-brand a.brand-link {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s var(--ease);
}
.footer-brand a.brand-link:hover { color: var(--red); }
.footer-brand .brand-url {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  color: #666;
  margin-top: 4px;
}
.footer-nav ul,
.footer-contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  transition: color 0.3s var(--ease);
}
.footer-nav a:hover { color: var(--white); }
.footer-contact li { font-size: 14px; line-height: 1.8; }
.footer-contact .footer-label, .footer-nav .footer-label { margin-top: 0; }
.footer-bottom {
  max-width: var(--max-w);
  margin: 64px auto 0;
  padding-top: 24px;
  border-top: 1px solid #2a2a2a;
  font-size: 12px;
  color: #666;
  letter-spacing: 1px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* =========================================================
   Hero — TOP (slider)
   ========================================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  background: var(--white);
}
.hero::before {
  /* red vertical accent line */
  content: '';
  position: absolute;
  left: 0; top: 20%;
  width: 4px; height: 60%;
  background: var(--red);
}
.hero-slides {
  position: relative;
  width: 100%; height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--pad-x) 0 clamp(48px, 8vw, 120px);
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.hero-slide.is-active { opacity: 1; pointer-events: auto; }

.hero-label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--gray-mid);
  margin-bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.hero-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--red);
}

.hero-title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: clamp(48px, 9vw, 120px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--black);
}
.hero-title.en {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  font-weight: 400;
}
.hero-sub {
  margin-top: 32px;
  font-family: var(--font-display);
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 3px;
  color: var(--gray-dark);
}
.hero-sub.jp {
  font-family: var(--font-jp);
  letter-spacing: 0.1em;
  color: var(--gray-mid);
  font-size: clamp(13px, 1.2vw, 16px);
}

/* line reveal */
.line {
  overflow: hidden;
  display: block;
}
.line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.95s var(--ease);
}
.hero-slide.is-active .line:nth-child(1) > span,
.hero-slide.is-active .hero-label > span { transform: translateY(0); transition-delay: 0.05s; }
.hero-slide.is-active .line:nth-child(2) > span { transform: translateY(0); transition-delay: 0.20s; }
.hero-slide.is-active .line:nth-child(3) > span { transform: translateY(0); transition-delay: 0.35s; }
.hero-slide.is-active .hero-sub > span { transform: translateY(0); transition-delay: 0.55s; }

.hero-label > span { display: inline-block; transform: translateY(110%); transition: transform 0.8s var(--ease); }
.hero-sub > span { display: inline-block; transform: translateY(110%); transition: transform 0.95s var(--ease); }

/* progress bar */
.hero-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 100%;
  background: rgba(0,0,0,0.05);
  z-index: 5;
}
.hero-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: 0;
  background: var(--red);
}
.hero-progress.is-running::after {
  animation: progress 5s linear forwards;
}
@keyframes progress { to { width: 100%; } }

/* indicator */
.hero-indicator {
  position: absolute;
  right: var(--pad-x);
  bottom: 48px;
  display: flex;
  gap: 24px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  z-index: 6;
}
.hero-indicator button {
  color: var(--gray-mid);
  transition: color 0.3s var(--ease);
  padding: 4px 0;
  position: relative;
}
.hero-indicator button::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--red);
  transition: width 0.4s var(--ease);
}
.hero-indicator button.is-active { color: var(--red); font-weight: 600; }
.hero-indicator button.is-active::after { width: 100%; }

/* scroll indicator */
.scroll-hint {
  position: absolute;
  left: clamp(48px, 8vw, 120px);
  bottom: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--gray-mid);
  z-index: 6;
}
.scroll-hint::after {
  content: '';
  width: 1px; height: 56px;
  background: var(--gray-dark);
  transform-origin: top;
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); }
  50% { transform: scaleY(1); }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================================
   Page Hero (sub pages)
   ========================================================= */
.page-hero {
  padding: 200px var(--pad-x) 100px;
  position: relative;
}
.page-hero__en {
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 180px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--black);
}
.page-hero__jp {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--gray-mid);
  margin-top: 24px;
  letter-spacing: 0.1em;
}
.page-hero__rule {
  width: 60px; height: 3px;
  background: var(--red);
  margin: 36px 0 0;
}
.page-hero__note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--gray-mid);
}

.page-hero.is-dark { background: var(--black); color: var(--white); }
.page-hero.is-dark .page-hero__en { color: var(--white); }
.page-hero.is-dark .page-hero__jp { color: #bbb; }

/* =========================================================
   Section headers
   ========================================================= */
.section-head {
  margin-bottom: 64px;
  display: flex;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}
.section-head__en {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--black);
}
.section-head__jp {
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--gray-mid);
}
.section-head__rule {
  width: 60px; height: 2px; background: var(--red);
  margin-right: 16px;
}

/* =========================================================
   Service Cards (TOP)
   ========================================================= */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  border: 1px solid var(--gray-border);
  padding: 48px 36px;
  position: relative;
  background: var(--white);
  transition: transform 0.5s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 360px;
}
.service-card::before {
  content: '';
  position: absolute;
  left: -1px; top: 0;
  width: 4px; height: 100%;
  background: var(--red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--ease);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.service-card:hover::before { transform: scaleY(1); }

.service-card__num {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--red);
  letter-spacing: 2px;
}
.service-card__title {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 600;
  color: var(--black);
  margin: 24px 0 16px;
  line-height: 1.4;
}
.service-card__desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.8;
  flex: 1;
}
.service-card__link {
  margin-top: 32px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.service-card__link:hover { color: var(--red); gap: 16px; }

/* =========================================================
   Numbers
   ========================================================= */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 720px) { .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; } }

.number-item {
  text-align: left;
  border-top: 1px solid #d9d9d9;
  padding-top: 24px;
}
.number-item__value {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  line-height: 1;
  color: var(--black);
  letter-spacing: 0.01em;
}
.number-item__suffix {
  font-size: 0.5em;
  color: var(--red);
  margin-left: 4px;
}
.number-item__label {
  margin-top: 16px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--gray-mid);
}

/* =========================================================
   About Preview
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

.split__heading {
  font-family: var(--font-jp);
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.6;
  color: var(--black);
  font-weight: 600;
  margin: 24px 0 32px;
}
.split__body {
  color: var(--gray-dark);
  font-family: var(--font-jp);
  line-height: 1.9;
  font-size: 16px;
}

.pillar-list { display: flex; flex-direction: column; gap: 18px; }
.pillar {
  border-left: 4px solid var(--red);
  padding: 18px 24px;
  background: var(--white);
}
.pillar__num {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--red);
}
.pillar__title {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 600;
  color: var(--black);
  margin-top: 6px;
}
.pillar__sub {
  font-size: 13px;
  color: var(--gray-mid);
  margin-top: 4px;
}

/* =========================================================
   Buttons / links
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 36px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 3px;
  border: 1px solid var(--black);
  color: var(--black);
  background: transparent;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease), gap 0.3s var(--ease);
}
.btn:hover { background: var(--black); color: var(--white); gap: 20px; }
.btn--red { background: var(--red); border-color: var(--red); color: var(--white); }
.btn--red:hover { background: var(--black); border-color: var(--black); }
.btn--ghost-white { border-color: var(--white); color: var(--white); }
.btn--ghost-white:hover { background: var(--white); color: var(--red); }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--black);
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.arrow-link:hover { color: var(--red); gap: 18px; }
.arrow-link.on-dark { color: var(--white); }
.arrow-link.on-dark:hover { color: var(--red); }

/* =========================================================
   Works preview
   ========================================================= */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 720px) { .works-grid { grid-template-columns: 1fr; } }

.work-card {
  border-top: 1px solid var(--gray-border);
  padding: 32px 0;
  transition: padding 0.4s var(--ease);
  cursor: default;
}
.work-card:hover { padding-left: 12px; }
.work-card__cat {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--red);
}
.work-card__title {
  font-family: var(--font-jp);
  font-size: 22px;
  font-weight: 600;
  color: var(--black);
  margin: 12px 0 16px;
  line-height: 1.4;
}
.work-card__body {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.8;
}
.work-card__tags {
  display: flex; flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.work-card__tags span {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--gray-mid);
  border: 1px solid var(--gray-border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* =========================================================
   DONTO card (TOP, black bg)
   ========================================================= */
.donto-card {
  display: block;
  background: #1a1a1a;
  padding: clamp(48px, 8vw, 96px);
  border: 1px solid #2a2a2a;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.donto-card:hover { background: #222; border-color: #333; }
.donto-card:hover .donto-card__cta { color: var(--red); gap: 18px; }
.donto-card__row {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-body);
  font-size: 14px; color: #aaa;
  letter-spacing: 1px;
}
.donto-card__cta {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--white);
  display: inline-flex; align-items: center; gap: 12px;
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.donto-card__name {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 140px);
  color: var(--white);
  line-height: 1;
  margin: 36px 0 24px;
  letter-spacing: 0.02em;
}
.donto-card__catch {
  font-family: var(--font-jp);
  font-size: 18px;
  color: var(--white);
  line-height: 1.8;
}
.donto-card__tags { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.donto-card__tags span {
  font-size: 12px;
  color: #bbb;
  border: 1px solid #444;
  padding: 8px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
}

/* =========================================================
   CTA Banner
   ========================================================= */
.cta-banner {
  text-align: center;
  padding: clamp(80px, 12vw, 160px) var(--pad-x);
  background: var(--red);
  color: var(--white);
}
.cta-banner__title {
  font-family: var(--font-jp);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.4;
  margin-bottom: 48px;
  font-weight: 600;
}

/* =========================================================
   Tables
   ========================================================= */
.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table th, .info-table td {
  padding: 24px 16px;
  border-bottom: 1px solid var(--gray-border);
  text-align: left;
  font-size: 15px;
  vertical-align: top;
  font-family: var(--font-jp);
}
.info-table th {
  width: 200px;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  font-weight: 600;
}
.info-table td { color: var(--gray-dark); line-height: 1.8; }
@media (max-width: 720px) {
  .info-table th, .info-table td { display: block; width: 100%; padding: 8px 0; border: none; }
  .info-table th { padding-top: 24px; border-top: 1px solid var(--gray-border); }
  .info-table tr:first-child th { border-top: none; }
}

/* =========================================================
   Service detail
   ========================================================= */
.svc-block { padding: clamp(80px, 12vw, 140px) 0; }
.svc-block__label {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--red);
}
.svc-block__catch {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.55;
  color: var(--black);
  margin: 24px 0 56px;
  max-width: 22ch;
}
.svc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-border);
}
.svc-list li {
  padding: 32px 24px;
  border-bottom: 1px solid var(--gray-border);
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.svc-list li:nth-child(odd) { border-right: 1px solid var(--gray-border); }
@media (max-width: 720px) {
  .svc-list { grid-template-columns: 1fr; }
  .svc-list li:nth-child(odd) { border-right: none; }
}
.svc-list .num {
  font-family: var(--font-display);
  color: var(--red);
  font-size: 18px;
  letter-spacing: 2px;
  flex-shrink: 0;
  width: 40px;
}
.svc-list .title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 18px;
  color: var(--black);
  margin-bottom: 6px;
}
.svc-list .desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.8;
}

.partner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}
@media (max-width: 880px) { .partner-grid { grid-template-columns: 1fr; } }
.partner-card {
  border: 1px solid var(--gray-border);
  padding: 40px 36px;
  background: var(--white);
}
.partner-card__head {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--red);
}
.partner-card__title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 22px;
  color: var(--black);
  margin: 12px 0 16px;
}
.partner-card__body { color: var(--gray-dark); font-size: 15px; line-height: 1.9; }
.partner-card__list { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.partner-card__list li {
  font-size: 14px;
  color: var(--gray-mid);
  padding-left: 16px;
  position: relative;
}
.partner-card__list li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 6px; height: 1px; background: var(--red);
}

/* =========================================================
   Process timeline
   ========================================================= */
.process-list {
  display: flex;
  flex-direction: column;
}
.process-step {
  display: grid;
  grid-template-columns: 120px 1fr 2fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--gray-border);
  align-items: baseline;
}
.process-step:last-child { border-bottom: 1px solid var(--gray-border); }
.process-step__num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  color: var(--red);
  letter-spacing: 2px;
  line-height: 1;
}
.process-step__title {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 20px;
  color: var(--black);
}
.process-step__desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.9;
}
@media (max-width: 720px) {
  .process-step { grid-template-columns: 1fr; gap: 8px; }
}

/* =========================================================
   Works page
   ========================================================= */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  padding: 12px 24px;
  border: 1px solid var(--gray-border);
  color: var(--gray-dark);
  transition: all 0.3s var(--ease);
}
.filter-btn.is-active,
.filter-btn:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.filter-btn.is-active { background: var(--red); border-color: var(--red); }

.works-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 880px) { .works-full { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .works-full { grid-template-columns: 1fr; } }

.work-tile {
  background: var(--white);
  border: 1px solid var(--gray-border);
  padding: 36px 28px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 320px;
}
.work-tile:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.06); border-color: var(--red); }
.work-tile__cat {
  font-family: var(--font-display); font-size: 11px; letter-spacing: 3px; color: var(--red);
}
.work-tile__title {
  font-family: var(--font-jp); font-weight: 600; font-size: 22px;
  color: var(--black); margin: 16px 0; line-height: 1.4;
}
.work-tile__divider { width: 32px; height: 1px; background: var(--gray-border); margin: 4px 0 16px; }
.work-tile__body { font-size: 13px; color: var(--gray-mid); line-height: 1.8; flex: 1; }
.work-tile__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.work-tile__tags span {
  font-size: 10px; letter-spacing: 1px; color: var(--gray-mid);
  border: 1px solid var(--gray-border); padding: 4px 8px; border-radius: 999px;
}
.work-tile.is-hidden { display: none; }

/* =========================================================
   BANDE page (black)
   ========================================================= */
.bande-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  background: var(--black);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--pad-x) 0 clamp(48px, 8vw, 120px);
  overflow: hidden;
}
.bande-hero::before {
  content: ''; position: absolute; left: 0; top: 20%;
  width: 4px; height: 60%; background: var(--red);
}
.bande-hero .hero-label { color: #888; }
.bande-hero .big-en {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 160px);
  line-height: 0.95;
  letter-spacing: 0.02em;
}
.bande-hero .big-en.red { color: var(--red); }
.bande-hero .sub-jp {
  font-family: var(--font-jp);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.7;
  margin-top: 40px;
  max-width: 30ch;
  color: #ddd;
}

.bande-section { background: var(--black); color: var(--white); padding: clamp(80px, 12vw, 140px) 0; }
.bande-section .section-head__en { color: var(--white); }
.bande-section .section-head__jp { color: #aaa; }

.phase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .phase-grid { grid-template-columns: 1fr; } }
.phase {
  border-left: 4px solid var(--red);
  padding: 24px 28px;
  background: #1a1a1a;
  min-height: 320px;
}
.phase__label { font-family: var(--font-display); font-size: 13px; letter-spacing: 3px; color: var(--red); }
.phase__title { font-family: var(--font-jp); font-weight: 600; font-size: 24px; color: var(--white); margin: 8px 0 24px; }
.phase__list { display: flex; flex-direction: column; gap: 12px; }
.phase__list li {
  font-size: 14px; color: #ccc; line-height: 1.6;
  padding-left: 18px; position: relative;
}
.phase__list li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 8px; height: 1px; background: var(--red);
}

.target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 32px;
}
@media (max-width: 720px) { .target-grid { grid-template-columns: 1fr; } }
.target-col {
  border-top: 1px solid #333;
  padding-top: 32px;
}
.target-col__label { font-family: var(--font-display); font-size: 14px; letter-spacing: 3px; color: var(--red); }
.target-col__title { font-family: var(--font-jp); font-weight: 600; font-size: 22px; color: var(--white); margin: 8px 0 24px; }
.target-col__list li {
  padding: 14px 0;
  border-bottom: 1px solid #2a2a2a;
  color: #ddd;
  font-family: var(--font-jp);
  font-size: 16px;
}

/* =========================================================
   News
   ========================================================= */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 140px 140px 1fr 40px;
  gap: 32px;
  align-items: center;
  padding: 28px 8px;
  border-bottom: 1px solid var(--gray-border);
  transition: padding 0.3s var(--ease), background 0.3s var(--ease);
}
.news-item:first-child { border-top: 1px solid var(--gray-border); }
.news-item:hover { padding-left: 24px; background: rgba(204,0,0,0.02); }
.news-item:hover .news-item__arrow { color: var(--red); transform: translateX(8px); }
.news-item__date {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--gray-mid);
  letter-spacing: 2px;
}
.news-item__cat {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 6px 12px;
  text-align: center;
  display: inline-block;
  justify-self: start;
}
.news-item__title {
  font-family: var(--font-jp);
  font-size: 17px;
  color: var(--black);
  line-height: 1.6;
}
.news-item__arrow {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gray-mid);
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
  text-align: right;
}
@media (max-width: 720px) {
  .news-item { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  .news-item__arrow { display: none; }
}

/* =========================================================
   Contact
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(48px, 8vw, 96px);
}

.contact-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--gray-border);
}
.contact-tab {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 3px;
  padding: 18px 36px;
  color: var(--gray-mid);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.contact-tab.is-active {
  color: var(--red);
  border-bottom-color: var(--red);
}
.contact-tab:hover { color: var(--black); }
.contact-tab.is-active:hover { color: var(--red); }

.contact-form { display: none; }
.contact-form.is-active { display: block; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.form-field { margin-bottom: 32px; }
.form-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--gray-dark);
  margin-bottom: 12px;
}
.form-field label .req { color: var(--red); margin-left: 6px; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--gray-border);
  padding: 12px 0;
  font: inherit;
  background: transparent;
  font-family: var(--font-jp);
  font-size: 16px;
  color: var(--gray-dark);
  transition: border-color 0.3s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--red);
}
.form-field textarea { min-height: 160px; resize: vertical; }

.contact-info { padding: 40px; background: var(--gray-light); }
.contact-info__block { margin-bottom: 36px; }
.contact-info__label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--red);
  margin-bottom: 12px;
}
.contact-info__value {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--black);
}
.contact-info__sub { font-size: 13px; color: var(--gray-mid); margin-top: 6px; font-family: var(--font-jp); }

/* =========================================================
   Reveal animation
   ========================================================= */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}
[data-animate][data-delay="1"] { transition-delay: 0.1s; }
[data-animate][data-delay="2"] { transition-delay: 0.2s; }
[data-animate][data-delay="3"] { transition-delay: 0.3s; }
[data-animate][data-delay="4"] { transition-delay: 0.4s; }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-slide { opacity: 1; }
  .line > span { transform: none !important; }
  [data-animate] { opacity: 1; transform: none; }
}

/* =========================================================
   Utility
   ========================================================= */
.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--red);
}
.large-equation {
  margin-top: 56px;
  padding: 32px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-jp);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.05em;
}
.large-equation strong { color: var(--red); font-weight: 600; }

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(40px, 8vw, 80px);
  align-items: center;
}
@media (max-width: 720px) { .profile-grid { grid-template-columns: 1fr; } }
.profile-photo {
  aspect-ratio: 3 / 4;
  background:
    repeating-linear-gradient(135deg, #e5e5e5 0 12px, #ececec 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-mid);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 3px;
}
.profile-name {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: clamp(32px, 4vw, 48px);
  color: var(--black);
  margin: 8px 0 4px;
}
.profile-name-en {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--gray-mid);
}
.profile-role {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--red);
}
.profile-bio {
  margin-top: 32px;
  font-family: var(--font-jp);
  line-height: 2;
  color: var(--gray-dark);
}
.profile-bio p + p { margin-top: 16px; }
.profile-bio .motto {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-border);
}
.profile-bio .motto strong {
  font-family: var(--font-jp);
  font-size: 22px;
  color: var(--red);
}


/* Footer text logo */
.footer-logo-text {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 2px;
  text-decoration: none;
  margin-bottom: 4px;
}
.footer-logo-text:hover { color: var(--red); }