:root {
  --bg: #f7f8fa;
  --ink: #1f2937;
  --muted: #6b7280;
  --card: #ffffff;
  --line: #e5e7eb;
  --brand: #dc2626;
  --brand-2: #ef4444;
  --shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: "Noto Sans SC", "Noto Sans JP", sans-serif; line-height: 1.6; overflow-x: hidden; }
.bg-orb { position: fixed; z-index: -1; filter: blur(70px); opacity: 0.35; }
.bg-orb-a { display: none; }
.bg-orb-b { display: none; }
.container { width: min(1120px, 92vw); margin: 0 auto; }
.site-header { position: sticky; top: 0; backdrop-filter: blur(10px); background: rgba(255, 255, 255, 0.92); border-bottom: 1px solid var(--line); z-index: 10; }
.header-inner { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; padding: 14px 0; gap: 12px; }
.brand { color: var(--ink); text-decoration: none; font-family: Outfit, sans-serif; font-weight: 800; font-size: 1.2rem; }
.brand span {
  color: #7f1d1d;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 999px;
  font-family: "Noto Sans SC", "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 7px 11px;
  transform: translateY(1px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 6px;
}
.nav { display: flex; gap: 24px; justify-self: center; }
.nav a { color: #4b5563; text-decoration: none; font-weight: 600; font-size: 0.93rem; letter-spacing: 0.01em; }
.lang-switch { display: flex; gap: 4px; align-items: center; margin-left: 0; }
.lang-btn { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 4px 8px; cursor: pointer; font-weight: 600; font-size: 0.74rem; line-height: 1.1; }
.lang-btn.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.section { padding: 80px 0; }
.hero {
  position: relative;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
  padding: 90px 0 50px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  overflow: hidden;
  isolation: isolate;
}
.hero-inner { width: min(1120px, 92vw); margin: 0 auto; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.82) 45%, rgba(255, 255, 255, 0.52) 100%),
    url("image/hero.jpg")
      center center / cover no-repeat;
  z-index: -1;
}
.eyebrow { margin: 0; font-size: 0.84rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--brand); font-weight: 800; }
h1,h2,h3 { font-family: Outfit, "Noto Sans SC", "Noto Sans JP", sans-serif; line-height: 1.2; margin-top: 0; }
h1 { font-size: clamp(1.65rem, 4vw, 2.9rem); margin: 14px 0; }
.hero-sub { max-width: 760px; color: var(--muted); }
.hero-cta { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; border: 1px solid transparent; background: linear-gradient(135deg, #ef4444, #dc2626); color: #fff; text-decoration: none; padding: 12px 18px; border-radius: 12px; font-weight: 700; box-shadow: 0 8px 20px rgba(220, 38, 38, 0.22); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); box-shadow: none; }
.btn-small { padding: 8px 13px; border-radius: 10px; font-size: 0.86rem; }
.header-inner .btn-small { margin-left: 12px; justify-self: end; }
.btn-block { width: 100%; text-align: center; }
.hero-grid,.cards { margin-top: 32px; display: grid; gap: 16px; }
.hero-grid { grid-template-columns: repeat(3, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.stats-strip { margin-top: 10px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.hero-grid article,.card,.panel,.steps article,.faq details,.contact-form { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.section-head { margin-bottom: 20px; }
.section-head-tight { margin-top: 26px; margin-bottom: 12px; }
.section-head h2 { margin: 10px 0 0; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.section-accent { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: start; }
.pricing-title { margin: 10px 0 0; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.tick-list { list-style: none; padding: 0; margin: 16px 0 0; }
.tick-list li { margin: 10px 0; padding-left: 22px; position: relative; }
.tick-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 900; }
.panel ul { margin: 14px 0 20px; padding-left: 20px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.steps span { font-family: Outfit, sans-serif; font-size: 1.5rem; color: var(--brand-2); font-weight: 800; }
.flow-wrap { display: grid; gap: 18px; counter-reset: ops; }
.flow-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.flow-card {
  background: #ffffff;
  border: 1px solid #eceff3;
  border-radius: 16px;
  padding: 18px 16px 16px;
  text-align: left;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.flow-card:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(15, 23, 42, 0.09); border-color: #f3d4d4; }
.step-dot { display: none; }
.flow-icon { display: none; }
.flow-icon svg { width: 24px; height: 24px; stroke: #4b5563; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.flow-card h3 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.4;
}
.flow-card h3::before {
  counter-increment: ops;
  content: counter(ops, decimal-leading-zero);
  display: inline-block;
  min-width: 2.1em;
  padding: 2px 8px;
  margin-right: 8px;
  border-radius: 999px;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  font-weight: 800;
  text-align: center;
  vertical-align: 1px;
}
.flow-card p {
  margin: 0;
  color: #6b7280;
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.65;
}
.flow-arrow { display: none; }
.benchmark-list p { margin: 0; color: var(--muted); }
.unit-image-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #f3f4f6;
  height: 190px;
  margin-bottom: 10px;
}
.unit-image-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.unit-desc { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.review-grid { margin-top: 10px; }
.review-card {
  display: flex;
  flex-direction: column;
  min-height: 190px;
}
.review-card p { margin: 8px 0 0; }
.review-quote { font-size: 0.98rem; line-height: 1.6; color: #374151; }
.review-source {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: auto;
  text-align: right;
}
.lang-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 14px; }
.lang-item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 16px 10px; text-align: center; }
.flag-img { width: 52px; height: 36px; object-fit: cover; border-radius: 6px; border: 1px solid #d1d5db; display: block; margin: 0 auto; }
.lang-item p { margin: 10px 0 0; font-weight: 700; color: var(--ink); }
.fine-print { margin-top: 14px; color: var(--muted); font-size: 0.93rem; }
.faq { display: grid; gap: 12px; }
.faq summary { cursor: pointer; font-weight: 700; }
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.contact-wrap > div:first-child {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px;
}
.contact-quick {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}
.quick-link {
  display: grid;
  gap: 3px;
  text-decoration: none;
  color: #111827;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 12px 12px;
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}
.quick-link span { color: #6b7280; font-size: 0.84rem; }
.quick-link strong { font-size: 1rem; line-height: 1.35; color: #111827; }
.quick-link em { font-style: normal; font-size: 0.8rem; color: #6b7280; }
.quick-link:hover { background: #eef2f7; border-color: #cbd5e1; }
.contact-form {
  display: grid;
  gap: 14px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}
label {
  display: grid;
  gap: 7px;
  font-weight: 700;
  color: #334155;
  font-size: 0.96rem;
}
input,textarea {
  border: 1.5px solid #94a3b8;
  border-radius: 12px;
  padding: 12px 13px;
  font: inherit;
  background: #ffffff;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
input { min-height: 46px; }
textarea { min-height: 120px; resize: vertical; }
input::placeholder,
textarea::placeholder {
  color: #94a3b8;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: #ef4444;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.14);
}
.form-status { min-height: 24px; margin: 2px 0 0; font-size: 0.95rem; font-weight: 600; }
.form-status.pending { color: #0f766e; }
.form-status.ok { color: #166534; }
.form-status.error { color: #b91c1c; }
.contact-form .btn {
  margin-top: 2px;
}
.contact-form .btn:hover {
  filter: brightness(0.97);
}
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 20px; color: var(--muted); background: #fff; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 20px; align-items: start; }
.footer-company h3 { margin: 0 0 8px; color: var(--ink); }
.footer-company p { margin: 0; line-height: 1.7; }
.footer-contact p { margin: 0 0 6px; }
.footer-copy { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.footer-copy p { margin: 0; font-size: 0.92rem; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (max-width: 920px) {
  .header-inner { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero-grid,.cards.three,.steps,.split,.contact-wrap,.cards.two,.stats-strip,.lang-grid { grid-template-columns: 1fr; }
  .flow-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 62px 0; }
}

@media (max-width: 768px) {
  .header-inner { grid-template-columns: 1fr auto auto; gap: 10px; justify-items: start; }
  .brand { font-size: 1.08rem; }
  .brand img { width: 44px; height: 44px; }
  .brand span { font-size: 0.74rem; padding: 6px 9px; letter-spacing: 0.03em; }
  .lang-switch { grid-column: 2; grid-row: 1; order: 1; }
  .header-inner .btn-small { grid-column: 3; grid-row: 1; order: 2; margin-left: 0; justify-self: end; }
  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex !important;
    gap: 14px;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding-top: 8px;
    border-top: 1px solid var(--line);
  }
  .nav a { flex: 0 0 auto; font-size: 0.9rem; }
  .nav::-webkit-scrollbar { display: none; }
  .hero { padding: 64px 0 36px; }
  .hero-inner { width: min(1120px, 94vw); }
  .hero h1 {
    font-size: 1.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .hero h1 br { display: none; }
  .hero-cta { gap: 8px; }
  .btn, .btn-small { width: auto; }
  .flow-row { grid-template-columns: 1fr; }
  .flow-card { min-height: 0; padding: 16px 14px; }
  .unit-image-wrap { height: 170px; }
  .unit-desc { white-space: normal; overflow: visible; text-overflow: clip; }
  .lang-grid {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .lang-grid::-webkit-scrollbar { height: 6px; }
  .lang-grid::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 999px; }
  .lang-item {
    flex: 0 0 122px;
    padding: 10px 8px;
    border-radius: 12px;
    scroll-snap-align: start;
  }
  .flag-img {
    width: 38px;
    height: 26px;
    border-radius: 4px;
  }
  .lang-item p {
    margin-top: 6px;
    font-size: 0.84rem;
    line-height: 1.25;
  }
  .section { padding: 44px 0; }
  .reveal,
  .reveal.in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}