:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-muted: #eef2f6;
  --ink: #0f1a2b;
  --ink-2: #1f2b3d;
  --ink-3: #4b5768;
  --ink-4: #6b7686;
  --line: #e5e9f0;
  --line-2: #eceff4;
  --accent: #1e3a5f;
  --accent-2: #2a4d7a;
  --accent-soft: #eaf0f7;
  --success: #10b981;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 26, 43, 0.04), 0 1px 1px rgba(15, 26, 43, 0.02);
  --shadow-md: 0 4px 16px rgba(15, 26, 43, 0.06), 0 1px 2px rgba(15, 26, 43, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(15, 26, 43, 0.18), 0 8px 16px -8px rgba(15, 26, 43, 0.08);
  --container: 1120px;
  --header-h: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: 'Zen Kaku Gothic New', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', system-ui, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.site-header.is-scrolled { border-color: var(--line); }

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 15px;
  color: var(--ink-2);
  font-weight: 500;
  position: relative;
  transition: color 0.15s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.btn-primary { color: #fff; }
.nav-links a.btn-primary:hover { color: #fff; }
.nav-links a.btn-primary::after { display: none; }
.nav-links a.btn-outline { color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(30, 58, 95, 0.2);
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.22);
}
.btn-outline {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 28px; font-size: 16px; }

.nav .btn-primary { padding: 10px 18px; font-size: 14px; }

.burger {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 85% 30%, rgba(30, 58, 95, 0.05), transparent 70%),
    radial-gradient(40% 40% at 10% 80%, rgba(30, 58, 95, 0.04), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero h1 {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--ink);
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 36px;
  max-width: 460px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--ink-3);
  font-size: 13px;
}
.hero-checks span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.check-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---------- Laptop mockup ---------- */
.laptop {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  filter: drop-shadow(0 30px 40px rgba(15, 26, 43, 0.12));
}
.laptop-screen {
  position: relative;
  border-radius: 14px 14px 6px 6px;
  background: #1a1f2e;
  padding: 14px 12px 12px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.laptop-dots {
  display: flex;
  gap: 6px;
  position: absolute;
  top: 10px;
  left: 14px;
  z-index: 2;
}
.laptop-dots i {
  width: 9px; height: 9px; border-radius: 50%; display: block;
}
.laptop-dots i:nth-child(1) { background: #ff5f57; }
.laptop-dots i:nth-child(2) { background: #febc2e; }
.laptop-dots i:nth-child(3) { background: #28c840; }
.laptop-base {
  height: 14px;
  margin: 0 -16px;
  background: linear-gradient(180deg, #c7ccd6, #9ba3b1);
  border-radius: 0 0 12px 12px;
  position: relative;
}
.laptop-base::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 5px;
  background: #7a8190;
  border-radius: 0 0 8px 8px;
}

/* ---------- Flow demo (Form → Sheet → Slack) ---------- */
.flow-demo {
  margin-top: 22px;
  height: calc(100% - 22px);
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  border-radius: 4px;
  padding: 14px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}
.flow-demo-header { display: flex; align-items: center; gap: 8px; }
.flow-demo-eyebrow {
  font-size: 9px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent);
  padding: 2px 8px;
  background: var(--accent-soft);
  border-radius: 999px;
  text-transform: uppercase;
}
.flow-demo-title { font-size: 12px; font-weight: 700; color: var(--ink); }
.flow-demo-row {
  display: grid;
  grid-template-columns: 1fr 46px 1fr 46px 1fr;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-height: 0;
}
.fsc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 2px rgba(15,26,43,0.04);
  min-height: 0;
}
.fsc-head { display: flex; align-items: center; gap: 6px; padding-bottom: 6px; border-bottom: 1px solid var(--line-2); margin-bottom: 7px; flex-shrink: 0; }
.fsc-ic {
  width: 18px; height: 18px; border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
}
.fsc-ic--form  { background: #673ab7; }
.fsc-ic--sheet { background: #0f9d58; }
.fsc-ic--slack { background: #4a154b; }
.fsc-label { font-size: 9px; font-weight: 700; color: var(--ink); letter-spacing: 0.02em; }
.fsc-body { flex: 1; display: flex; flex-direction: column; gap: 3px; min-height: 0; overflow: hidden; }

/* Form fields */
.ff-label { font-size: 7.5px; color: var(--ink-4); font-weight: 600; }
.ff-input {
  background: #f5f7fa;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 3px 5px;
  font-size: 8px;
  color: var(--ink-2);
  margin-bottom: 3px;
}
.ff-submit {
  background: #673ab7; color: #fff;
  text-align: center;
  padding: 4px;
  border-radius: 3px;
  font-size: 8px;
  font-weight: 600;
  margin-top: auto;
}

/* Sheet rows */
.sh-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3px;
  padding: 3px 4px;
  border-radius: 2px;
  font-size: 7.5px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line-2);
  position: relative;
  align-items: center;
}
.sh-row--head { background: #f5f7fa; font-weight: 700; color: var(--ink-4); font-size: 7px; letter-spacing: 0.04em; }
.sh-row--new { background: rgba(16, 185, 129, 0.1); font-weight: 600; color: var(--ink); }
.sh-new {
  position: absolute;
  right: -4px;
  top: -5px;
  background: var(--success);
  color: #fff;
  font-size: 6px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

/* Slack message */
.sk-msg {
  background: #f5f7fa;
  border-left: 2px solid var(--success);
  border-radius: 3px;
  padding: 5px 7px;
}
.sk-author {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 8px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.sk-dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--success);
}
.sk-time { color: var(--ink-4); font-weight: 400; margin-left: auto; font-size: 7px; }
.sk-text { font-size: 8px; color: var(--ink-2); margin-bottom: 2px; }
.sk-meta {
  font-size: 7px;
  color: var(--ink-4);
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 2px;
  padding: 2px 4px;
  margin-top: 3px;
}

/* Arrows */
.flow-arrow-wrap {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--accent);
  gap: 3px;
}
.flow-arrow-label { font-size: 7.5px; font-weight: 700; white-space: nowrap; letter-spacing: 0.02em; }
.flow-arrow-svg { width: 100%; height: 10px; }

/* Foot */
.flow-demo-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 10px;
  color: var(--ink-3);
  flex-shrink: 0;
}
.flow-demo-foot strong { color: var(--accent); font-weight: 700; }
.flow-demo-foot-badge {
  background: var(--accent); color: #fff;
  font-size: 8px; font-weight: 700; letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 3px;
  text-transform: uppercase;
}

/* ---------- Section base ---------- */
section {
  padding: 88px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head h2 {
  position: relative;
  display: inline-block;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  margin: 0;
  color: var(--ink);
  padding-bottom: 10px;
  letter-spacing: 0.04em;
}
.section-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--accent);
}
.section-head p {
  color: var(--ink-3);
  margin: 14px 0 0;
  font-size: 15px;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-soft);
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--ink);
}
.service-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.7;
}

/* ---------- Works ---------- */
/* ---------- Outcome cards (業務成果) ---------- */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 12px;
}
.outcome-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.outcome-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-soft);
}
.outcome-ic {
  width: 44px; height: 44px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
}
.outcome-ic--blue   { background: linear-gradient(135deg, #1e3a5f, #3b5d8a); }
.outcome-ic--green  { background: linear-gradient(135deg, #0f9d58, #1abc78); }
.outcome-ic--orange { background: linear-gradient(135deg, #d97706, #f59e0b); }
.outcome-metric {
  font-size: 11px;
  color: var(--ink-4);
  font-weight: 500;
  line-height: 1.4;
}
.outcome-num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
  margin-right: 4px;
  letter-spacing: -0.02em;
}
.outcome-unit {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
}
.outcome-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 4px 0 2px;
}
.outcome-card p {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.7;
  margin: 0;
}
.outcomes-note {
  text-align: right;
  font-size: 11px;
  color: var(--ink-4);
  margin: 6px 0 44px;
}
.works-subtitle {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--ink);
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  text-align: center;
  letter-spacing: 0.04em;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.work-card { cursor: default; display: block; color: inherit; }
a.work-card { cursor: pointer; }
a.work-card:hover h3 { color: var(--accent); }
.work-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-muted);
  border: 1px solid var(--line);
  position: relative;
  margin-bottom: 18px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.work-card:hover .work-thumb {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.work-thumb-img { padding: 0; background: #fff; }
.work-thumb-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.work-thumb-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(16, 185, 129, 0.95);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(15, 26, 43, 0.18);
  z-index: 2;
}
.work-thumb-badge--comm { background: rgba(30, 58, 95, 0.95); }
.work-card h3 {
  font-size: 17px;
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.15s;
}
.work-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-3);
}

/* Fake work thumbnail backgrounds */
.thumb-vrcshift {
  background: #0f1724;
  display: flex;
  flex-direction: column;
  padding: 14px;
  gap: 8px;
}
.thumb-vrcshift .bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  width: 60%;
}
.thumb-vrcshift .title { color: #fff; font-weight: 800; font-size: 28px; letter-spacing: 0.04em; margin: 10px 0 4px; }
.thumb-vrcshift ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 5px; }
.thumb-vrcshift li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: rgba(255,255,255,0.85);
}
.thumb-vrcshift li::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%; background: #ef4444; flex-shrink: 0;
}
.thumb-vrcshift li.green::before { background: #10b981; }
.thumb-vrcshift li.yellow::before { background: #f59e0b; }

.thumb-hr {
  background: #fff;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.thumb-hr .hr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.thumb-hr .hr-kpi {
  background: #f5f7fa;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
}
.thumb-hr .hr-kpi .n { font-size: 20px; font-weight: 800; color: var(--ink); }
.thumb-hr .hr-kpi .l { font-size: 9px; color: var(--ink-4); }
.thumb-hr .chart {
  flex: 1;
  background: linear-gradient(180deg, rgba(30,58,95,0.05), transparent);
  border-radius: 6px;
  position: relative;
  border-bottom: 1px solid var(--line);
  min-height: 60px;
}

.thumb-site {
  background: linear-gradient(135deg, #2a3b52, #0f1a2b);
  position: relative;
  overflow: hidden;
}
.thumb-site::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 40% at 70% 40%, rgba(255,255,255,0.08), transparent),
    repeating-linear-gradient(90deg, transparent 0 30px, rgba(255,255,255,0.03) 30px 31px);
}
.thumb-site .sbar {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: rgba(255,255,255,0.7);
  font-size: 11px;
  letter-spacing: 0.2em;
  white-space: nowrap;
  font-weight: 500;
}
.thumb-site .slogo {
  position: absolute;
  top: 14px;
  left: 14px;
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.2em;
}

/* ---------- Process ---------- */
.process {
  background: var(--bg-soft);
}
.process-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: flex-start;
  max-width: 920px;
  margin: 0 auto;
}
.process-step {
  text-align: center;
  padding: 0 16px;
}
.process-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--ink);
}
.process-step h3 .num {
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  margin-right: 8px;
  font-size: 18px;
}
.process-step p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-3);
  line-height: 1.8;
}
.process-meta {
  list-style: none; padding: 0; margin: 14px 0 0;
  display: flex; flex-direction: column; gap: 6px;
  text-align: left;
  border-top: 1px solid var(--line-2);
  padding-top: 12px;
}
.process-meta li {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--ink-2);
  font-weight: 500;
}
.process-meta li svg { color: var(--success); flex-shrink: 0; }
.process-arrow {
  align-self: center;
  margin-top: 24px;
  color: #c5ccd6;
  letter-spacing: 0.2em;
  font-size: 14px;
  font-weight: 700;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pricing-grid.pricing-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pricing-grid-4 .price-card { padding: 28px 22px; }
.pricing-grid-4 .price-card h3 { font-size: 17px; }
.pricing-grid-4 .price-card .tag { font-size: 12.5px; min-height: 34px; }
.pricing-grid-4 .price-amount { font-size: 30px; }
@media (max-width: 1040px) {
  .pricing-grid.pricing-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pricing-grid.pricing-grid-4 { grid-template-columns: 1fr; }
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.price-card > .btn { margin-top: auto; }
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card.featured {
  border-color: var(--accent);
  border-width: 2px;
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.price-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}
.price-card .tag {
  color: var(--ink-4);
  font-size: 13px;
  margin: 0 0 18px;
}
.price-amount {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 36px;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}
.price-amount small { font-size: 14px; color: var(--ink-4); font-weight: 500; }
.price-sub {
  font-size: 12px;
  color: var(--ink-4);
  margin: 0 0 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-2);
}
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-2);
}
.price-list li svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }

/* ---------- Voice ---------- */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.voice-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.voice-card::before {
  content: "\201C";
  position: absolute;
  top: 6px; left: 18px;
  font-size: 64px;
  font-family: Georgia, serif;
  color: var(--accent-soft);
  line-height: 1;
}
.voice-card blockquote {
  margin: 0 0 20px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.9;
  position: relative;
  z-index: 1;
}
.voice-person {
  display: flex;
  align-items: center;
  gap: 12px;
}
.voice-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
}
.voice-person .name { font-weight: 600; font-size: 14px; color: var(--ink); }
.voice-person .role { font-size: 12px; color: var(--ink-4); }

/* Before/After block inside voice cards */
.voice-ba {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}
.voice-ba-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.voice-ba-col--after { text-align: right; }
.voice-ba-label {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.voice-ba-col--after .voice-ba-label { color: var(--accent); }
.voice-ba-text { font-size: 13px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.voice-ba-col--after .voice-ba-text { color: var(--accent); }
.voice-ba-arrow { color: var(--accent); flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq { background: var(--bg-soft); }
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.faq-item[open] { border-color: var(--accent-soft); box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  color: var(--ink);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  margin-left: auto;
  width: 12px; height: 12px;
  border-right: 2px solid var(--ink-4);
  border-bottom: 2px solid var(--ink-4);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.q-badge {
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.faq-item .ans {
  padding: 0 24px 22px 60px;
  color: var(--ink-3);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- CTA band ---------- */
/* ---------- Tech background (薄い裏付け) ---------- */
.tech-bg { background: #fff; padding: 72px 0; border-top: 1px solid var(--line-2); }
.tech-bg-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.tech-bg-head { margin-bottom: 32px; }
.tech-bg-eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.tech-bg-head h3 { font-size: 22px; font-weight: 800; margin: 0 0 12px; color: var(--ink); }
.tech-bg-head p { font-size: 14px; color: var(--ink-3); line-height: 1.9; margin: 0; max-width: 680px; margin-left: auto; margin-right: auto; }
.tech-bg-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.tech-stat { display: flex; flex-direction: column; gap: 2px; align-items: center; }
.tech-stat .num {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.tech-stat .lbl { font-size: 11px; color: var(--ink-4); font-weight: 500; }
.tech-bg-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
  padding-bottom: 2px;
  transition: border-color 0.15s;
}
.tech-bg-link:hover { border-color: var(--accent); }

.cta-band {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 72px 0;
}
.cta-band h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 14px;
  font-weight: 700;
}
.cta-band p {
  color: rgba(255,255,255,0.82);
  margin: 0 0 28px;
  font-size: 15px;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--accent);
}
.cta-band .btn-primary:hover { background: #f5f7fa; }

/* ---------- Footer ---------- */
footer {
  background: #0f1a2b;
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
  font-size: 13px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.foot-brand {
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}
footer p { margin: 0 0 6px; line-height: 1.8; }
footer h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 16px;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 10px; }
footer ul a { transition: color 0.15s ease; }
footer ul a:hover { color: #fff; }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ---------- Mobile ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .laptop { max-width: 560px; margin: 0 auto; }
  .services-grid, .works-grid, .pricing-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-arrow { transform: rotate(90deg); margin: 8px auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .burger { display: block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open a { width: 100%; padding: 8px 0; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .hero-ctas .btn { flex: 1; }
}

@media (max-width: 560px) {
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ================ HERO BADGE (Special Slots) ================ */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-decoration: none;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.hero-badge:hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c8842a;
  box-shadow: 0 0 0 0 rgba(200, 132, 42, 0.5);
  animation: badge-pulse 2.4s ease-out infinite;
  flex-shrink: 0;
}
.hero-badge-text { font-weight: 600; color: var(--ink); }
.hero-badge-sep { color: var(--ink-4); opacity: 0.55; }
.hero-badge-slots { color: var(--ink-3); }
.hero-badge-slots strong { color: var(--ink); font-weight: 700; }

@keyframes badge-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(200, 132, 42, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(200, 132, 42, 0);    }
  100% { box-shadow: 0 0 0 0 rgba(200, 132, 42, 0);      }
}
@media (prefers-reduced-motion: reduce) {
  .hero-badge-dot { animation: none; }
}

/* ================ SPECIAL PANEL (Pricing) ================ */
.special-panel {
  margin-top: 48px;
  scroll-margin-top: 100px;
}
.special-panel-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr auto 1fr;
  gap: 32px;
  align-items: center;
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #fbfbfc 0%, var(--bg-soft) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.special-panel-inner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 50%, #c8842a 100%);
}
.special-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: #c8842a;
  margin-bottom: 14px;
}
.special-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c8842a;
  animation: badge-pulse 2.4s ease-out infinite;
}
.special-title {
  font-size: 24px;
  line-height: 1.45;
  margin: 0 0 10px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.01em;
}
.special-title-accent {
  color: var(--accent);
  border-bottom: 2px solid #c8842a;
  padding-bottom: 1px;
}
.special-sub {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-3);
  margin: 0 0 18px;
}
.special-slots {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.special-slots-label {
  font-size: 12px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}
.special-slots-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  font-family: Inter, var(--font-sans);
  margin: 0 2px;
}
.special-slots-unit { font-size: 13px; color: var(--ink-2); font-weight: 600; }

.special-panel-divider {
  width: 1px;
  height: 120px;
  background: var(--line);
}

.special-panel-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.special-about-text {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-3);
  margin: 0;
}
.special-about-text strong { color: var(--ink); font-weight: 700; }

.special-title-strong {
  color: #c8842a;
  font-weight: 800;
  font-size: 1.15em;
  letter-spacing: 0.01em;
}

.special-price-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.spc-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
}
.spc-row--new { align-items: flex-end; }
.spc-label {
  font-size: 10.5px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
}
.spc-value {
  font-family: Inter, var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink-2);
  line-height: 1;
}
.spc-value .spc-unit { font-size: 11px; color: var(--ink-4); font-weight: 500; margin-left: 1px; }
.spc-value--strike {
  color: var(--ink-4);
  text-decoration: line-through;
  text-decoration-color: rgba(107, 118, 134, 0.7);
}
.spc-value--hl {
  color: var(--accent);
  font-size: 26px;
  font-weight: 800;
}
.spc-arrow {
  color: var(--ink-4);
  opacity: 0.6;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-90deg);
}
.spc-save {
  font-size: 10.5px;
  color: #c8842a;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.special-cta {
  width: 100%;
  justify-content: center;
  gap: 8px;
}
.special-cta svg { transition: transform 180ms ease; }
.special-cta:hover svg { transform: translateX(2px); }

.sp-only { display: none; }

@media (max-width: 860px) {
  .special-panel-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 24px;
  }
  .special-panel-divider { display: none; }
  .special-title { font-size: 20px; }
  .sp-only { display: inline; }
}