/* ============================================
   VISION Theme — Main CSS
   assets/css/vision.css  v1.1
   Unit rules:
     見出し(h1-h3)  → vw
     本文・UI文字   → px
     spacing        → rem
     gap/border     → px
   ============================================ */
/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; padding: 0; margin: 0; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; padding: 0; }
input, textarea, select { font: inherit; }
/* ── Design Tokens ── */
:root {
  --ink:          #0a0a0c;
  --ink-soft:     #141416;
  --ink-mid:      #1e1e22;
  --white:        #f5f3ef;
  --white-80:     rgba(245,243,239,.8);
  --white-60:     rgba(245,243,239,.6);
  --white-30:     rgba(245,243,239,.3);
  --white-12:     rgba(245,243,239,.12);
  --white-06:     rgba(245,243,239,.06);
  --accent:       #c8a96e;
  --accent-dim:   rgba(200,169,110,.35);
  --accent-bg:    rgba(200,169,110,.08);
  --cyan:         #00c8e6;
  --cyan-dim:     rgba(0,200,230,.2);
  --cyan-bg:      rgba(0,200,230,.06);
  --magenta:      #e6006e;
  --magenta-dim:  rgba(230,0,110,.25);
  --magenta-bg:   rgba(230,0,110,.06);
  --yellow:       #d4c400;
  --yellow-dim:   rgba(212,196,0,.25);
  --yellow-bg:    rgba(212,196,0,.06);
  --ff-disp:      'Shippori Mincho', 'Cormorant Garamond', Georgia, serif;
  --ff-sans:      'Noto Sans JP', sans-serif;
  --ff-cond:      'Barlow Condensed', sans-serif;
  --section-px:   clamp(1.6rem, 5vw, 4rem);
  --max-w:        1340px;
}
/* ── Base ── */
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--ff-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* ============================================
   UTILITY
   ============================================ */
.eyebrow {
  font-family: var(--ff-cond);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--yellow);
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.6rem;
}
.eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}
.section-heading {
  font-family: var(--ff-disp);
  font-weight: 400;
  font-size: 3vw;
  line-height: 1.15;
  color: var(--white);
}
.section-heading em { font-style: italic; color: var(--white); }
.section-heading-sm {
  font-family: var(--ff-disp);
  font-weight: 400;
  font-size: 2.2vw;
  line-height: 1.2;
  color: var(--white);
}
.section-heading-sm em { font-style: italic; color: var(--white); }
.body-text {
  font-family: var(--ff-sans);
  font-weight: 300;
  font-size: 14px;
  line-height: 2;
  letter-spacing: .06em;
  color: var(--white);
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--ff-cond);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--cyan);
  transition: gap .25s;
}
.link-arrow::after { content: '→'; }
.link-arrow:hover { gap: 1.1rem; }
.section-wrap {
  padding: 8rem var(--section-px);
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-divider {
  border: none;
  border-top: 1px solid var(--cyan-dim);
}
.btn-primary,
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--ff-cond);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  background: var(--magenta);
  color: var(--white);
  padding: .85rem 2.2rem;
  transition: opacity .25s;
  cursor: pointer;
  border: none;
}
.btn-primary:hover,
.btn-gold:hover { opacity: .82; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--ff-cond);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--white-30);
  color: var(--white);
  padding: .85rem 2rem;
  transition: all .25s;
  cursor: pointer;
}
.btn-outline:hover { border-color: var(--white); color: var(--white); }
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }
/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.8rem var(--section-px);
  background: linear-gradient(to bottom, rgba(10,10,12,.82) 0%, transparent 100%);
  transition: background .4s;
}
.site-header.scrolled { background: rgba(10,10,12,.95); }
.site-logo {
  font-family: var(--ff-cond);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: .32em;
  color: var(--white);
}
.nav-list {
  display: flex;
  gap: 2.6rem;
  align-items: center;
}
.nav-list a {
  font-family: var(--ff-cond);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--white);
  transition: color .25s;
}
.nav-list a:hover,
.nav-list a.current { color: var(--white); }
.nav-cta {
  padding: .55rem 1.6rem !important;
  border: 1px solid var(--magenta-dim) !important;
  color: var(--magenta) !important;
}
.nav-cta:hover {
  background: var(--magenta) !important;
  color: var(--white) !important;
  border-color: var(--magenta) !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--white);
  transition: all .3s;
}
/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  width: 100vw; height: 100vh;
  overflow: hidden;
  background: var(--ink);
}
.slides { position: absolute; inset: 0; z-index: 1; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.slide.active { opacity: 1; }
.slide img,
.slide video {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(.42) saturate(.85);
  transform: scale(1.05);
  transition: transform 8s ease;
}
.slide.active img,
.slide.active video { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(to top, rgba(10,10,12,.92) 0%, rgba(10,10,12,.28) 50%, transparent 70%),
    linear-gradient(to right, rgba(10,10,12,.55) 0%, transparent 55%);
}
.grid-veil {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
}
.marquee-strip {
  position: absolute; bottom: 5.2rem; left: 0; right: 0;
  z-index: 4; overflow: hidden; pointer-events: none;
  border-top: 1px solid var(--cyan-dim);
  border-bottom: 1px solid var(--white-12);
  padding: .38rem 0;
}
.marquee-inner { display: inline-block; white-space: nowrap; animation: marqueeAnim 44s linear infinite; }
.marquee-inner span {
  font-family: var(--ff-cond);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--white);
}
.hero-content {
  position: absolute; inset: 0; z-index: 5;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--section-px) 12rem;
  max-width: 1000px;
}
.hero-eyebrow {
  font-family: var(--ff-cond);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex; align-items: center; gap: .9rem;
  margin-bottom: 1.3rem;
  opacity: 0; animation: riseIn 1s ease forwards .6s;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--cyan); }
.hero-title {
  font-family: var(--ff-disp);
  font-weight: 300;
  font-size: 7.5vw;
  white-space: nowrap;
  line-height: .92;
  letter-spacing: -.01em;
  opacity: 0; animation: riseIn 1.1s ease forwards 1s;
}
.hero-title em { font-style: italic; color: var(--white); }
.hero-body {
  max-width: 460px; margin-top: 1.8rem;
  font-size: 13px; line-height: 2; letter-spacing: .07em; color: var(--white);
  opacity: 0; animation: riseIn 1s ease forwards 1.6s;
}
.hero-actions {
  display: flex; align-items: center; gap: 2rem; margin-top: 2.4rem;
  opacity: 0; animation: riseIn 1s ease forwards 2.1s;
}
.btn-ghost-hero {
  font-family: var(--ff-cond); font-weight: 300;
  font-size: 13px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--white);
  display: flex; align-items: center; gap: .5rem; transition: color .25s;
}
.btn-ghost-hero::after { content: ''; display: inline-block; width: 24px; height: 1px; background: currentColor; transition: width .3s; }
.btn-ghost-hero:hover { color: var(--white); }
.btn-ghost-hero:hover::after { width: 40px; }
.slide-counter {
  position: absolute; right: var(--section-px); bottom: 9rem;
  z-index: 5; display: flex; flex-direction: column; align-items: flex-end; gap: .6rem;
  opacity: 0; animation: fadeIn .8s ease forwards 2.4s;
}
.slide-dots { display: flex; flex-direction: column; gap: .4rem; }
.dot { width: 2px; height: 18px; background: var(--white-30); transition: background .4s, height .4s; cursor: pointer; }
.dot.active { background: var(--cyan); height: 30px; }
.counter-txt { font-family: var(--ff-cond); font-size: 11px; letter-spacing: .18em; color: var(--white); }
.scroll-cue {
  position: absolute; left: var(--section-px); bottom: 2.6rem;
  z-index: 5; display: flex; align-items: center; gap: .7rem;
  opacity: 0; animation: fadeIn .8s ease forwards 3.2s;
}
.scroll-line { width: 1px; height: 34px; background: linear-gradient(to bottom, var(--cyan), transparent); animation: scrollPulse 2s ease-in-out infinite; }
.scroll-cue span { font-family: var(--ff-cond); font-size: 10px; letter-spacing: .35em; text-transform: uppercase; color: var(--white); writing-mode: vertical-lr; transform: rotate(180deg); }
/* ============================================
   NUMBERS BAR
   ============================================ */
.numbers-bar {
  background: var(--ink-soft);
  border-top: 1px solid var(--white-12);
  border-bottom: 1px solid var(--cyan-dim);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-left: max(0px, calc((100% - var(--max-w)) / 2));
  padding-right: max(0px, calc((100% - var(--max-w)) / 2));
}
.num-item { padding: 2.8rem var(--section-px); border-right: 1px solid var(--white-12); }
.num-item:last-child { border-right: none; }
.num-val { font-family: var(--ff-disp); font-weight: 400; font-size: 3.8vw; line-height: 1; color: var(--cyan); }
.num-val sup { font-size: .44em; vertical-align: super; color: var(--white); }
.num-label { font-family: var(--ff-cond); font-weight: 300; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--white); margin-top: .55rem; }
/* ============================================
   INTRO / PRODUCT PREVIEW
   ============================================ */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.product-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--white-12); }
.prod-card {
  background: var(--ink-soft); aspect-ratio: 16 / 10;
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: 1.4rem; cursor: pointer; transition: background .3s;
  position: relative; overflow: hidden;
}
.prod-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 60%); opacity: 0; transition: opacity .3s; }
.prod-card::after { content: '詳細を見る →'; position: absolute; bottom: 1.4rem; right: 1.4rem; font-family: var(--ff-cond); font-size: 10px; letter-spacing: .25em; text-transform: uppercase; color: var(--cyan); opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; }
.prod-card:hover { background: var(--ink-mid); }
.prod-card:hover::before { opacity: 1; }
.prod-card:hover::after { opacity: 1; transform: translateY(0); }
.prod-card:hover .prod-card-bg { filter: brightness(.55) !important; }
.prod-card-label { font-family: var(--ff-cond); font-size: 11px; letter-spacing: .25em; text-transform: uppercase; color: var(--white); position: relative; transition: color .3s; }
.prod-card-title { font-family: var(--ff-disp); font-size: 1.25rem; font-weight: 400; color: var(--white); margin-top: .3rem; position: relative; }
.prod-card:hover .prod-card-label { color: var(--cyan); }
/* ============================================
   CASES GRID
   ============================================ */
.cases-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1px; background: var(--white-12); }
.case-card {
  background: var(--ink-soft); padding: 2rem 2rem 1.6rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 280px; cursor: pointer; transition: transform .3s;
  position: relative; overflow: hidden;
}
/* 下から強めのグラデーション */
.case-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,12,.92) 0%, rgba(10,10,12,.5) 45%, rgba(10,10,12,.1) 100%);
  z-index: 1;
}
.case-card:hover { transform: translateY(-2px); }
.case-card > * { position: relative; z-index: 2; }

/* タグ → バッジスタイル */
.case-tag {
  display: inline-flex; align-items: center;
  font-family: var(--ff-cond); font-size: 10px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--yellow); border: 1px solid var(--yellow-dim); background: rgba(10,10,12,.5);
  padding: .22rem .75rem; margin-bottom: .8rem; width: fit-content;
}
/* タイトル */
.case-title {
  font-family: var(--ff-disp); font-weight: 400; font-size: 1.1rem; line-height: 1.35;
  color: var(--white); text-shadow: 0 1px 8px rgba(10,10,12,.8);
}
/* メタ */
.case-meta {
  font-family: var(--ff-cond); font-size: 10px; letter-spacing: .18em;
  color: var(--white); margin-top: .6rem;
  display: flex; align-items: center; gap: .4rem;
}
.case-meta::before { content: ''; width: 12px; height: 1px; background: var(--cyan); flex-shrink: 0; }
/* ============================================
   CAROUSEL
   ============================================ */
.carousel-section { padding: 7rem 0; }
.carousel-header { display: flex; align-items: flex-end; justify-content: space-between; padding: 0 max(var(--section-px), calc((100% - var(--max-w)) / 2)); margin-bottom: 2.4rem; }
.carousel-heading { font-family: var(--ff-disp); font-weight: 400; font-size: 2.8vw; line-height: 1.2; }
.carousel-heading em { font-style: italic; color: var(--white); }
.carousel-nav { display: flex; gap: .6rem; }
.car-btn { width: 40px; height: 40px; border: 1px solid var(--white-12); display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--white); transition: all .25s; }
.car-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.carousel-track-wrap { overflow: hidden; padding: 0 max(var(--section-px), calc((100% - var(--max-w)) / 2)); }
.carousel-track { display: flex; gap: 1.2rem; transition: transform .5s cubic-bezier(.77,0,.18,1); will-change: transform; }
.arc-card { flex: 0 0 340px; background: var(--ink-soft); border: 1px solid var(--white-06); cursor: pointer; transition: border-color .25s, transform .25s; overflow: hidden; }
.arc-card:hover { border-color: var(--white-12); transform: translateY(-3px); }
.arc-card-thumb { height: 180px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.arc-card-thumb-inner { position: absolute; inset: 0; background: var(--ink-mid); transition: transform .5s ease; }
.arc-card-thumb-inner img, .arc-card-thumb-inner video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.arc-card:hover .arc-card-thumb-inner { transform: scale(1.04); }
.arc-card[data-type="product"]  .arc-card-thumb-inner { background: linear-gradient(135deg,#0f3d2e,#0a2a20); }
.arc-card[data-type="case"]     .arc-card-thumb-inner { background: linear-gradient(135deg,#0c2e4a,#081e30); }
.arc-card[data-type="column"]   .arc-card-thumb-inner { background: linear-gradient(135deg,#3d2800,#281900); }
.arc-card[data-type="voice"]    .arc-card-thumb-inner { background: linear-gradient(135deg,#3d1030,#28091f); }
.arc-card[data-type="news"]     .arc-card-thumb-inner { background: linear-gradient(135deg,#1e1e22,#141416); }
.arc-card-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; font-family: var(--ff-cond); font-weight: 400; font-size: 10px; letter-spacing: .28em; text-transform: uppercase; padding: .3rem .75rem; border: 1px solid; display: inline-flex; align-items: center; line-height: 1; }
.arc-card[data-type="product"]  .arc-card-badge { color: var(--cyan);    border-color: var(--cyan-dim);    background: var(--cyan-bg); }
.arc-card[data-type="case"]     .arc-card-badge { color: #70b8f0;         border-color: rgba(112,184,240,.4); background: rgba(112,184,240,.08); }
.arc-card[data-type="column"]   .arc-card-badge { color: var(--yellow);   border-color: var(--yellow-dim);  background: var(--yellow-bg); }
.arc-card[data-type="voice"]    .arc-card-badge { color: var(--magenta);  border-color: var(--magenta-dim); background: var(--magenta-bg); }
.arc-card[data-type="news"]     .arc-card-badge { color: var(--white); border-color: var(--white-12);    background: var(--white-06); }
.thumb-dot { position: absolute; bottom: 1rem; right: 1rem; z-index: 2; width: 7px; height: 7px; border-radius: 50%; animation: dotPulse 2.2s ease-in-out infinite; }
.arc-card[data-type="product"]  .thumb-dot { background: var(--cyan); }
.arc-card[data-type="case"]     .thumb-dot { background: #70b8f0; }
.arc-card[data-type="column"]   .thumb-dot { background: var(--yellow); }
.arc-card[data-type="voice"]    .thumb-dot { background: var(--magenta); }
.arc-card[data-type="news"]     .thumb-dot { background: var(--white-30); animation: none; }
.arc-card-body { padding: 1.3rem 1.4rem 1.2rem; }
.arc-card-meta { font-family: var(--ff-cond); font-weight: 300; font-size: 10px; letter-spacing: .18em; color: var(--white); margin-bottom: .6rem; }
.arc-card-title { font-family: var(--ff-disp); font-weight: 400; font-size: 1.1rem; line-height: 1.45; color: var(--white); }
.arc-card-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .9rem; }
.arc-tag { font-family: var(--ff-cond); font-size: 10px; letter-spacing: .15em; padding: .22rem .6rem; background: var(--white-06); border: 1px solid var(--white-12); color: var(--white); }
.arc-card-cta { display: flex; align-items: center; justify-content: flex-end; padding: .8rem 1.4rem; border-top: 1px solid var(--white-06); font-family: var(--ff-cond); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--white); gap: .4rem; transition: color .25s; }
.arc-card:hover .arc-card-cta { color: var(--cyan); }
.voice-card { flex: 0 0 360px; background: var(--ink-soft); border: 1px solid var(--white-06); padding: 2.2rem; position: relative; cursor: pointer; transition: border-color .25s, transform .25s; }
.voice-card:hover { border-color: var(--white-12); transform: translateY(-3px); }
.voice-quote { font-family: var(--ff-disp); font-style: italic; font-size: 1.05rem; line-height: 1.7; color: var(--white); margin-bottom: 1.4rem; }
.voice-client { display: flex; align-items: center; gap: .9rem; border-top: 1px solid var(--white-12); padding-top: 1.2rem; }
.voice-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--ink-mid); border: 1px solid var(--magenta-dim); display: flex; align-items: center; justify-content: center; font-family: var(--ff-cond); font-size: 12px; color: var(--magenta); flex-shrink: 0; }
.voice-name { font-family: var(--ff-cond); font-size: 12px; letter-spacing: .18em; }
.voice-company { font-family: var(--ff-cond); font-size: 10px; letter-spacing: .14em; color: var(--white); margin-top: .2rem; }
.voice-stars { position: absolute; top: 1.6rem; right: 1.8rem; color: var(--yellow); font-size: 12px; letter-spacing: .1em; }
/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--white-12); margin-top: 3.5rem; }
.service-card { background: var(--ink-soft); padding: 2.8rem 2.4rem; display: flex; flex-direction: column; gap: 1rem; transition: background .3s; cursor: pointer; }
.service-card:hover { background: var(--ink-mid); }
.service-num { font-family: var(--ff-cond); font-size: 11px; letter-spacing: .3em; }
.service-title { font-family: var(--ff-disp); font-weight: 400; font-size: 1.35rem; line-height: 1.25; }
.service-desc { font-size: 14px; line-height: 1.9; letter-spacing: .05em; color: var(--white); }
.service-link { font-family: var(--ff-cond); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--cyan); display: flex; align-items: center; gap: .5rem; margin-top: auto; transition: gap .25s; }
.service-link::after { content: '→'; }
.service-card:hover .service-link { gap: 1rem; }
/* ============================================
   SUPPORT
   ============================================ */
.support-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: start; }
.support-items { display: flex; flex-direction: column; gap: 1px; background: var(--white-12); margin-top: 3rem; }
.support-item { background: var(--ink-soft); padding: 1.8rem 2rem; display: flex; gap: 1.6rem; align-items: flex-start; transition: background .3s; }
.support-item:hover { background: var(--ink-mid); }
.support-icon { width: 36px; height: 36px; flex-shrink: 0; border: 1px solid var(--cyan-dim); display: flex; align-items: center; justify-content: center; color: var(--cyan); font-size: 16px; }
.support-item-title { font-family: var(--ff-cond); font-weight: 400; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; }
.support-item-desc { font-size: 13px; line-height: 1.8; color: var(--white); margin-top: .4rem; }
.support-right { padding-top: 1.5rem; }
.support-flow { display: flex; flex-direction: column; }
.flow-step { display: flex; gap: 1.6rem; align-items: flex-start; padding: 1.6rem 0; border-bottom: 1px solid var(--white-12); }
.flow-step:last-child { border-bottom: none; }
.flow-num { font-family: var(--ff-disp); font-size: 2rem; font-weight: 400; color: var(--cyan); line-height: 1; flex-shrink: 0; width: 2rem; text-align: center; }
.flow-title { font-family: var(--ff-cond); font-weight: 400; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; }
.flow-desc { font-size: 13px; line-height: 1.8; color: var(--white); margin-top: .35rem; }
/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--ink-soft);
  border-top: 2px solid var(--magenta-dim);
  border-bottom: 1px solid var(--white-12);
  padding-top: 6rem;
  padding-bottom: 6rem;
  padding-left: max(var(--section-px), calc((100% - var(--max-w)) / 2));
  padding-right: max(var(--section-px), calc((100% - var(--max-w)) / 2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.cta-heading { font-family: var(--ff-disp); font-weight: 400; font-size: 3.5vw; line-height: 1.2; }
.cta-heading em { font-style: italic; color: var(--white); }
.cta-sub { font-size: 14px; line-height: 1.9; letter-spacing: .06em; color: var(--white); margin-top: 1rem; max-width: 500px; }
.cta-buttons { display: flex; flex-direction: column; gap: .8rem; }
/* ============================================
   MODAL
   ============================================ */
.modal-overlay { position: fixed; inset: 0; z-index: 500; background: rgba(10,10,12,.92); display: flex; align-items: flex-start; justify-content: center; padding: 4rem 1.5rem; opacity: 0; pointer-events: none; transition: opacity .35s ease; overflow-y: auto; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-panel { background: var(--ink-soft); border: 1px solid var(--white-12); width: 100%; max-width: 820px; transform: translateY(24px); transition: transform .4s cubic-bezier(.77,0,.18,1); position: relative; }
.modal-overlay.open .modal-panel { transform: translateY(0); }
.modal-header { height: 280px; display: flex; align-items: flex-end; padding: 2rem 2.8rem; position: relative; overflow: hidden; }
.modal-header-bg { position: absolute; inset: 0; }
.modal-header-content { position: relative; z-index: 2; }
.modal-badge { display: inline-block; font-family: var(--ff-cond); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; padding: .28rem .8rem; border: 1px solid; margin-bottom: 1rem; }
.modal-title { font-family: var(--ff-disp); font-weight: 400; font-size: 3vw; line-height: 1.25; }
.modal-body { padding: 2.8rem; }
.modal-meta-row { display: flex; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.8rem; margin-bottom: 2rem; border-bottom: 1px solid var(--white-12); }
.modal-meta-item { font-family: var(--ff-cond); font-size: 11px; letter-spacing: .18em; color: var(--white); }
.modal-meta-item span { color: var(--white); margin-left: .4rem; }
.modal-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 2rem; }
.modal-text { font-size: 14px; line-height: 2; letter-spacing: .05em; color: var(--white); }
.modal-text p + p { margin-top: 1.2em; }
.modal-footer { padding: 2rem 2.8rem; border-top: 1px solid var(--white-12); display: flex; gap: 1rem; justify-content: flex-end; }
.modal-close { position: absolute; top: 1.2rem; right: 1.4rem; z-index: 10; width: 36px; height: 36px; border: 1px solid var(--white-12); display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--white); transition: all .2s; background: rgba(10,10,12,.7); cursor: pointer; }
.modal-close:hover { border-color: var(--white); color: var(--white); }
/* ============================================
   ARCHIVE GRID 共通（PC=グリッド / SP=横スワイプ）
   archive-partner / archive-case / archive-product / front-page cases-grid
   ============================================ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--white-12);
}
@media (max-width: 1024px) {
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .archive-grid,
  .cases-grid {
    display: flex !important;
    grid-template-columns: none !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background: transparent !important;
    gap: 1rem;
    padding-bottom: 1rem;
    margin-left: calc(var(--section-px) * -1);
    margin-right: calc(var(--section-px) * -1);
    padding-left: var(--section-px);
    padding-right: var(--section-px);
  }
  .archive-grid::-webkit-scrollbar,
  .cases-grid::-webkit-scrollbar { display: none; }
  .archive-grid > *,
  .cases-grid > * {
    flex: 0 0 78%;
    scroll-snap-align: start;
  }
}
/* ============================================
   PARTNER CARD （archive-partner.php 専用タイポグラフィ）
   グリッドは .archive-grid を使用し、PCのミニマル見せは
   archive-partner.php 側でインライン style にて gap/background を上書き
   ============================================ */
.partner-card-wrap { transition: opacity .3s, transform .3s; }
.partner-card-wrap.hidden { display: none; }
.partner-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: transparent;
  border: none;
  transition: opacity .25s;
}
.partner-card:hover { opacity: .85; }
.partner-card .pc-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-soft);
  margin-bottom: 1.2rem;
}
.partner-card .pc-thumb img,
.partner-card .pc-thumb video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.partner-card:hover .pc-thumb img { transform: scale(1.04); }
.partner-card .pc-area {
  font-family: var(--ff-cond);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: .5rem;
}
.partner-card .pc-company {
  font-family: var(--ff-disp);
  font-weight: 300;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: .5rem;
}
.partner-card .pc-location {
  font-size: 12px;
  color: var(--white);
  margin-bottom: .8rem;
  letter-spacing: .04em;
}
.partner-card .pc-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--white);
  margin-bottom: 1rem;
}
.partner-card .pc-cta {
  font-family: var(--ff-cond);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-top: auto;
}
.partner-card:hover .pc-cta { color: var(--cyan); }
.partner-card--no-link { cursor: default; }
.partner-card--no-link:hover { opacity: 1; }
.partner-card--no-link:hover .pc-thumb img { transform: none; }
@media (max-width: 768px) {
  /* SP: サムネイルはカード幅いっぱい、テキスト部分のみ左右パディングを入れて
     カード内部の読みやすさを事例ページと揃える（事例ページの padding:1.4rem 1.6rem に相当） */
  .partner-card .pc-thumb { aspect-ratio: 4 / 3; margin-bottom: .9rem; }
  .partner-card .pc-area,
  .partner-card .pc-company,
  .partner-card .pc-location,
  .partner-card .pc-desc,
  .partner-card .pc-cta { padding-left: 1rem; padding-right: 1rem; }
  .partner-card .pc-company { font-size: 1rem; }
  .partner-card .pc-desc { font-size: 12px; line-height: 1.7; }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer { padding: 3.5rem var(--section-px); border-top: 1px solid var(--white-12); display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; }
.f-logo { font-family: var(--ff-cond); font-weight: 600; font-size: 20px; letter-spacing: .35em; }
.f-nav { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; }
.f-nav a { font-family: var(--ff-cond); font-weight: 300; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--white); transition: color .25s; }
.f-nav a:hover { color: var(--white); }
.f-copy { font-family: var(--ff-cond); font-size: 10px; letter-spacing: .14em; color: var(--white); text-align: right; }
/* ============================================
   PAGE HERO（下層ページ共通）
   ============================================ */
.page-hero { position: relative; padding: 14rem var(--section-px) 6rem; overflow: hidden; background: var(--ink-soft); border-bottom: 1px solid var(--cyan-dim); }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
.page-hero-eyebrow { font-family: var(--ff-cond); font-size: 11px; letter-spacing: .4em; text-transform: uppercase; color: var(--yellow); display: flex; align-items: center; gap: .8rem; margin-bottom: 1.4rem; }
.page-hero-eyebrow::before { content: ''; width: 16px; height: 1px; background: var(--yellow); }
.page-hero-title { font-family: var(--ff-disp); font-weight: 400; font-size: 5vw; line-height: 1.15; }
.page-hero-title em { font-style: italic; color: var(--white); }
.page-hero-desc { max-width: 540px; font-size: 14px; line-height: 2; letter-spacing: .07em; color: var(--white); margin-top: 1.8rem; }
.breadcrumb { font-family: var(--ff-cond); font-size: 10px; letter-spacing: .2em; color: var(--white); display: flex; align-items: center; gap: .5rem; white-space: nowrap; flex-wrap: nowrap; }
.page-hero .breadcrumb { position: absolute; top: 7rem; left: var(--section-px); }
.breadcrumb-inline .breadcrumb { position: static !important; top: auto !important; left: auto !important; }
.breadcrumb a { color: var(--white); transition: color .2s; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: var(--white-12); }
.sep { color: var(--white-12); }
.breadcrumb .current { color: var(--cyan); }
/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes marqueeAnim { to { transform: translateX(-50%); } }
@keyframes riseIn { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes scrollPulse { 0%,100%{opacity:.4} 50%{opacity:1} }
@keyframes dotPulse { 0%,100%{opacity:.4;transform:scale(1)} 50%{opacity:1;transform:scale(1.6)} }
/* ============================================
   MEDIA QUERIES
   ============================================ */
@media (max-width: 1024px) {
  .intro-grid,
  .support-layout     { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid      { grid-template-columns: 1fr; }
  .product-preview    { grid-template-columns: repeat(2, 1fr); }
  .cases-grid         { grid-template-columns: 1fr; }
  .cta-banner         { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer        { grid-template-columns: 1fr; text-align: center; }
  .f-copy             { text-align: center; }
  /* vw下限補正 */
  .section-heading    { font-size: 28px; }
  .section-heading-sm { font-size: 20px; }
  .carousel-heading   { font-size: 24px; }
  .cta-heading        { font-size: 30px; }
  .page-hero-title    { font-size: 44px; }
  .num-val            { font-size: 36px; }
  .modal-title        { font-size: 26px; }
}
@media (max-width: 768px) {
  .nav-list { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--ink); justify-content: center; align-items: center; gap: 2.5rem; z-index: 300; }
  .nav-list.open { display: flex; }
  .nav-list.open a { font-size: 18px; }
  .nav-toggle { display: flex; }
  .numbers-bar        { grid-template-columns: 1fr 1fr; }
  .num-item:nth-child(2) { border-right: none; }
  .product-preview    { grid-template-columns: 1fr; }
  .section-wrap       { padding: 5rem var(--section-px); }
  .carousel-section   { padding: 4rem 0; }
  .arc-card           { flex: 0 0 280px; }
  .voice-card         { flex: 0 0 300px; }
  .page-hero          { padding: 12rem var(--section-px) 4rem; }
  /* SP vw調整 */
  .hero-title         { font-size: 15vw; }
  .page-hero-title    { font-size: 8vw; }
  .section-heading    { font-size: 22px; }
  .section-heading-sm { font-size: 18px; }
  .carousel-heading   { font-size: 20px; }
  .num-val            { font-size: 28px; }
  .cta-heading        { font-size: 24px; }
  .modal-title        { font-size: 22px; }
}