/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #ffffff;
  --color-bg-2: #f7f8fa;
  --color-bg-3: #f0f2f5;
  --color-border: #e4e7ec;
  --color-border-light: #f0f2f5;
  --color-text: #101828;
  --color-text-muted: #667085;
  --color-text-dim: #98a2b3;
  --color-accent: #1a56db;
  --color-accent-light: #eff4ff;
  --color-green: #027a48;
  --color-green-bg: #ecfdf3;
  --color-amber: #b54708;
  --color-amber-bg: #fffaeb;
  --color-purple: #5925dc;
  --color-purple-bg: #f4f3ff;

  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-md: 0 4px 8px -2px rgba(16,24,40,0.08), 0 2px 4px -2px rgba(16,24,40,0.04);
  --shadow-lg: 0 12px 32px -4px rgba(16,24,40,0.1), 0 4px 8px -2px rgba(16,24,40,0.05);
  --shadow-xl: 0 24px 48px -8px rgba(16,24,40,0.14);

  --nav-h: 64px;
}

html {
  scroll-behavior: smooth;
  /* 固定ヘッダー分のアンカー余白 */
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; object-fit: cover; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }

/* ===== FOCUS VISIBLE ===== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
  transition-delay: var(--delay, 0s);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
  transition-delay: var(--delay, 0s);
}
.fade-in.visible { opacity: 1; }

.fade-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.fade-left.visible { opacity: 1; transform: translateX(0); }

.fade-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

.stagger-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1),
              transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.stagger-child.visible { opacity: 1; transform: translateY(0); }

/* アニメーション軽減設定 */
@media (prefers-reduced-motion: reduce) {
  .fade-up, .fade-in, .fade-left, .fade-right, .stagger-child {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-line::after { animation: none; }
  .hero-visual { will-change: auto; }
}

/* ===== NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.header.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: var(--nav-h);
  gap: 24px;
}

.nav-logo {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}
.nav-links a {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1.5px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-text); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  background: var(--color-text) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13px !important;
  white-space: nowrap;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.8 !important; }
.nav-cta::after { display: none !important; }

/* 言語切り替えボタン */
.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 6px 12px 6px 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
  transition: background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.lang-toggle:hover { background: var(--color-bg-3); box-shadow: var(--shadow-sm); }
.lang-flag { font-size: 15px; line-height: 1; }
.lang-current { color: var(--color-accent); font-weight: 800; font-size: 11px; }

/* ハンバーガー */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  width: 36px; height: 36px;
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}
/* 開いた状態 */
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===== GLOBAL STRIP ===== */
.global-strip {
  background: var(--color-text);
  padding: 12px 0;
  overflow: hidden;
}
.global-strip-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.global-strip-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  flex-shrink: 0;
}
.global-strip-flags {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.gflag {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  white-space: nowrap;
}
.gflag em { font-style: normal; }
.gflag-more { color: rgba(255,255,255,0.35); font-size: 11px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 40px 100px;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.5) saturate(0.75);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,14,20,0.25) 0%,
    rgba(10,14,20,0.5)  50%,
    rgba(10,14,20,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 24px;
  background: rgba(255,255,255,0.1);
  padding: 6px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #fff;
}
.hero-title-accent { color: #60a5fa; }

.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.82);
  line-height: 1.9;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: #fff;
  color: var(--color-text);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  transition: background 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); }

.btn-white {
  background: #fff !important;
  color: var(--color-text) !important;
  box-shadow: var(--shadow-lg);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.45);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0; right: 0;
  height: 100%;
  background: rgba(255,255,255,0.65);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { top: -100%; }
  100% { top: 100%; }
}

/* ===== SECTION COMMON ===== */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.85;
  max-width: 540px;
  margin-bottom: 56px;
}

/* ===== RESULTS ===== */
.results-section { padding: 120px 0; background: var(--color-bg); }
.results-header { margin-bottom: 56px; }

.results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.25s;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #60a5fa);
}
.stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.stat-icon svg { width: 20px; height: 20px; }

.stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

/* 修正: 11px → 12px */
.stat-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.results-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.result-img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
}
.result-img-card img {
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.result-img-card:hover img { transform: scale(1.06); }

.result-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.08) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: background 0.3s;
}
.result-img-card:hover .result-img-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.18) 60%);
}
.result-img-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.result-img-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
}

/* ===== SERVICES ===== */
.services-section {
  padding: 120px 0;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-large { grid-row: 1 / 3; }

.service-img-wrap {
  overflow: hidden;
  aspect-ratio: 16/9;
  flex-shrink: 0;
}
.service-large .service-img-wrap { aspect-ratio: 4/3; }
.service-img-wrap img {
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover .service-img-wrap img { transform: scale(1.05); }

.service-content {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.service-num { font-size: 11px; font-weight: 800; letter-spacing: 0.1em; color: var(--color-text-dim); }
.service-title { font-size: 18px; font-weight: 700; color: var(--color-text); line-height: 1.35; }
.service-desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.8; }
.service-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.service-tags span {
  font-size: 10px; font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid #bfdbfe;
  padding: 3px 10px;
  border-radius: 100px;
}

/* ===== FLOW ===== */
.flow-section {
  padding: 120px 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
}

.flow-diagram {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 4px;
  /* スクロール可能なヒント: 右端フェード */
  -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 85%, transparent 100%);
}
/* スクロールしきった時はフェードなし */
.flow-diagram.scrolled-end {
  -webkit-mask-image: none;
  mask-image: none;
}

.flow-node {
  flex: 1;
  min-width: 200px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s, transform 0.25s;
}
.flow-node:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.flow-node-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.flow-node-icon svg { width: 26px; height: 26px; }

.node-start  { border-top: 3px solid var(--color-accent); }
.node-test   { border-top: 3px solid var(--color-purple); }
.node-expand { border-top: 3px solid var(--color-green); }
.node-offline{ border-top: 3px solid var(--color-amber); }

.node-start .flow-node-icon   { background: var(--color-accent-light); color: var(--color-accent); }
.node-test .flow-node-icon    { background: var(--color-purple-bg); color: var(--color-purple); }
.node-expand .flow-node-icon  { background: var(--color-green-bg); color: var(--color-green); }
.node-offline .flow-node-icon { background: var(--color-amber-bg); color: var(--color-amber); }

.flow-node-step {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; color: var(--color-text-dim);
  text-transform: uppercase;
}
.flow-node-title {
  font-size: 15px; font-weight: 700;
  color: var(--color-text); line-height: 1.4;
}
.flow-node-platforms { display: flex; gap: 6px; flex-wrap: wrap; }

.platform-badge {
  font-size: 10px; font-weight: 700;
  padding: 3px 10px; border-radius: 100px;
  letter-spacing: 0.03em;
}
.makuake  { background: #fff1eb; color: #c63a00; border: 1px solid #ffd1b8; }
.campfire { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.amazon   { background: #fff8eb; color: #92400e; border: 1px solid #fde68a; }
.rakuten  { background: #fff1f1; color: #b91c1c; border: 1px solid #fecaca; }
.ec       { background: var(--color-accent-light); color: var(--color-accent); border: 1px solid #bfdbfe; }

.flow-node-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.tag {
  font-size: 10px;
  color: var(--color-text-muted);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: 100px;
}

/* 矢印 — フォントサイズ 9px → 12px */
.flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 8px;
  flex-shrink: 0;
}
.arrow-line {
  position: relative;
  width: 44px; height: 1.5px;
  background: linear-gradient(90deg, var(--color-border), var(--color-text-dim));
}
.arrow-line::after {
  content: '';
  position: absolute;
  right: -1px; top: 50%;
  transform: translateY(-50%);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid var(--color-text-dim);
}
.arrow-label {
  font-size: 12px;        /* 修正: 9px → 12px */
  color: var(--color-text-muted);
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* 付加価値バー */
.value-bar {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
}
.value-bar-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 24px;
}
.value-items { display: flex; align-items: stretch; }
.value-item {
  flex: 1;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 0 24px;
}
.value-item:first-child { padding-left: 0; }
.value-item:last-child { padding-right: 0; }
.value-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--color-accent-light);
  border: 1px solid #bfdbfe;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}
.value-icon svg { width: 17px; height: 17px; }
.value-text { display: flex; flex-direction: column; gap: 3px; }
.value-text strong { font-size: 12px; font-weight: 700; color: var(--color-text); }
.value-text span   { font-size: 11px; color: var(--color-text-muted); line-height: 1.5; }
.value-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
  flex-shrink: 0;
}

/* ===== CHANNELS ===== */
.channels-section {
  padding: 120px 0;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.channels-diagram {
  display: flex;
  gap: 40px;
  align-items: center;
}
.channel-center {
  flex-shrink: 0;
  width: 128px; height: 128px;
  border-radius: 50%;
  background: var(--color-text);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-xl);
  transition: transform 0.3s;
}
.channel-center:hover { transform: scale(1.05); }
.channel-center-logo { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 0.06em; }
.channel-center-text { font-size: 9px; color: rgba(255,255,255,0.5); line-height: 1.4; text-align: center; }

.channels-grid { flex: 1; display: flex; flex-direction: column; gap: 12px; }

.channel-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.channel-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }

.channel-phase {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 12px;
}
.phase-cf .channel-phase  { color: var(--color-purple); }
.phase-ec .channel-phase  { color: var(--color-green); }
.phase-offline .channel-phase { color: var(--color-amber); }
.phase-cf      { border-left: 3px solid var(--color-purple); }
.phase-ec      { border-left: 3px solid var(--color-green); }
.phase-offline { border-left: 3px solid var(--color-amber); }

.channel-items { display: flex; gap: 24px; flex-wrap: wrap; }
.channel-item  { display: flex; align-items: center; gap: 10px; }
.channel-dot   { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.makuake-dot  { background: #c63a00; }
.campfire-dot { background: #d97706; }
.amazon-dot   { background: #d97706; }
.rakuten-dot  { background: #b91c1c; }
.ec-dot       { background: var(--color-accent); }
.offline-dot  { background: var(--color-amber); }

.channel-info { display: flex; flex-direction: column; gap: 1px; }
.channel-info strong { font-size: 13px; font-weight: 700; color: var(--color-text); }
.channel-info span   { font-size: 11px; color: var(--color-text-muted); }

/* ===== ABOUT ===== */
.about-section { padding: 120px 0; background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-table {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.about-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  border-bottom: 1px solid var(--color-border-light);
}
.about-row:last-child { border-bottom: none; }
.about-key {
  font-size: 12px; font-weight: 600;
  color: var(--color-text-muted);
  padding: 16px 20px;
  background: var(--color-bg-2);
  border-right: 1px solid var(--color-border);
}
.about-val { font-size: 14px; color: var(--color-text); padding: 16px 20px; }
.about-val a { color: var(--color-accent); }
.about-val a:hover { text-decoration: underline; }

.profile-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  box-shadow: var(--shadow-sm);
}
.profile-content { flex: 1; }
.profile-name  { font-size: 17px; font-weight: 700; color: var(--color-text); margin-bottom: 2px; }
.profile-title { font-size: 11px; color: var(--color-accent); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; }
.profile-desc  { font-size: 13px; color: var(--color-text-muted); line-height: 1.85; margin-bottom: 14px; }
.profile-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.profile-badges span {
  font-size: 10px; font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}
.cta-banner-bg { position: absolute; inset: 0; }
.cta-banner-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.38) saturate(0.6);
}
.cta-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,14,20,0.45);
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-banner-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.8;
}

/* ===== CONTACT ===== */
.contact-section {
  padding: 120px 0;
  text-align: center;
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
}
.contact-desc { font-size: 15px; color: var(--color-text-muted); margin-bottom: 40px; }
.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-text);
  color: #fff;
  padding: 16px 40px;
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600;
  transition: opacity 0.2s, transform 0.15s;
  box-shadow: var(--shadow-md);
}
.contact-btn:hover { opacity: 0.82; transform: translateY(-2px); }

/* ===== FOOTER ===== */
.footer { padding: 40px 0; border-top: 1px solid var(--color-border); background: #fff; }
.footer .container { display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-size: 12px; font-weight: 800; letter-spacing: 0.14em; color: var(--color-text-muted); }
.footer-copy { font-size: 12px; color: var(--color-text-dim); }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  /* ハンバーガー開いた時のドロワー */
  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 20px 24px 28px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 99;
    animation: drawerIn 0.25s cubic-bezier(0.16,1,0.3,1);
  }
  @keyframes drawerIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .nav-links.nav-open a {
    font-size: 15px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
  }
  .nav-links.nav-open a:hover { color: var(--color-accent); }
  .nav-links.nav-open .nav-cta {
    margin-top: 8px;
    text-align: center;
    padding: 12px 20px !important;
    border-radius: var(--radius-sm);
  }
  .nav-links.nav-open li:last-child a { border-bottom: none; }
}

@media (max-width: 900px) {
  .container { padding: 0 24px; }
  .nav { padding: 0 24px; }

  .results-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .results-images { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .service-large { grid-row: auto; }

  .flow-diagram { flex-direction: column; -webkit-mask-image: none; mask-image: none; }
  .flow-arrow { flex-direction: row; padding: 4px 0; }
  .arrow-line {
    width: 1.5px; height: 36px;
    background: linear-gradient(180deg, var(--color-border), var(--color-text-dim));
  }
  .arrow-line::after {
    top: auto; bottom: -1px;
    right: 50%; transform: translateX(50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 7px solid var(--color-text-dim);
    border-bottom: none;
  }

  .value-items { flex-direction: column; gap: 20px; }
  .value-divider { width: 100%; height: 1px; }
  .value-item { padding: 0; }

  .channels-diagram { flex-direction: column; align-items: stretch; }
  .channel-center { align-self: center; }

  .about-grid { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .hero { padding: 110px 20px 80px; }
  .value-bar { padding: 24px 20px; }
  .results-stats { grid-template-columns: 1fr; }
  .stat-number { font-size: 28px; }
  .global-strip-flags { gap: 12px; }
}