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

html {
  scroll-behavior: smooth;
}

:root {
  --ink-900: #0a1a24;
  --ink-800: #0c2430;
  --ink-700: #102f3d;
  --ink-600: #153646;
  --text-900: #0f1a22;
  --text-700: #2c3943;
  --text-500: #6e7b85;
  --bg-50: #f2f4f6;
  --bg-100: #eceff2;
  --bg-200: #e1e6ea;
  --card-bg: #ffffff;
  --border: #d1d8de;
  --accent: #3b8db4;
  --accent-strong: #2f7393;
}

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--text-900);
  background: var(--bg-50);
  line-height: 1.6;
}

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

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

.nowrap {
  white-space: nowrap;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  background: transparent;
}

.brand-name {
  font-weight: 700;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--text-500);
}

.nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  font-size: 0.95rem;
}

.nav-cta {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--ink-800);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink-800);
}

.hero {
  padding: 5rem 0 4rem;
  background:
    linear-gradient(180deg, rgba(12, 36, 48, 0.75), rgba(12, 36, 48, 0.75)),
    url("assets/hero-photo.png")
      center / cover no-repeat;
}

.hero .eyebrow {
  color: #a9c0d1;
}

.hero h1,
.hero .stat-number {
  color: #ffffff;
}

.hero .lead,
.hero .stat-label {
  color: #c9d6df;
}

.hero .btn.primary {
  background: #ffffff;
  color: #0e2a3a;
  border-color: #ffffff;
}

.hero .btn.ghost {
  color: #ffffff;
  border-color: #ffffff;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 2.5rem;
  align-items: center;
}


.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  display: grid;
  gap: 0.35rem;
}

.hero-title span {
  display: inline-block;
}


.lead {
  color: #c9d6df;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--ink-800);
  font-weight: 600;
  display: inline-block;
}

.btn.primary {
  background: var(--ink-800);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  color: var(--ink-800);
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat-label {
  color: #c9d6df;
  font-size: 0.9rem;
}

.hero-card {
  background: rgba(10, 26, 36, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #eef4f8;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 16px 36px rgba(5, 15, 20, 0.35);
}

.hero-card ul {
  list-style: none;
  margin: 1rem 0;
  color: #dbe6ee;
}

.hero-card li {
  margin-bottom: 0.5rem;
}

.card-note {
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 2rem;
  }
}

.section {
  padding: 4rem 0;
  background: var(--bg-100);
  scroll-margin-top: 80px;
}

.section.muted {
  background: var(--ink-800) url("assets/hero-bg.svg?v=2") center / cover no-repeat;
  color: #e6edf2;
}

.section.muted .eyebrow {
  color: #9fb5c3;
}

.section.muted .section-header p {
  color: #c4d0d8;
}

.section.muted .card,
.section.muted .pill {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #f0f6f9;
}

.section.muted .card h3 {
  color: #ffffff;
}

.section.muted .company-list dt {
  color: #a9bac6;
}

.section.muted .company-list dd,
.section.muted .muted-text,
.section.muted .map-embed + .muted-text {
  color: #d7e2ea;
}

.section.muted .btn.ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
}

.section-header {
  margin-bottom: 2rem;
  max-width: 720px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0.5rem 0 1rem;
  text-wrap: balance;
}

#industries .section-header h2 {
  white-space: nowrap;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--text-500);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.number-cards .card {
  text-align: center;
  padding: 1.4rem 1rem;
}

.number-cards .stat-number {
  color: var(--ink-800);
}

.card {
  background: var(--card-bg);
  padding: 1.6rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.card h2 {
  font-size: 1.1rem;
  margin: 1.2rem 0 0.6rem;
}

.card h2:first-child {
  margin-top: 0;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.company-list {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 1.5rem;
}

.company-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.6rem;
}

.company-list dt {
  color: var(--text-500);
  font-weight: 600;
}

.company-list dd {
  margin: 0;
  color: var(--text-700);
}

.company-header {
  display: grid;
  gap: 0.6rem;
}

.company-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.company-badges span {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
  color: #e6edf2;
}

.company-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.map-placeholder {
  background: var(--bg-100);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  color: var(--text-500);
  margin: 1rem 0;
}

.map-embed {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 1rem 0;
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

.muted-text {
  color: var(--text-500);
  font-size: 0.9rem;
}

.pill {
  padding: 1rem;
  background: var(--card-bg);
  border-radius: 999px;
  text-align: center;
  border: 1px solid var(--border);
}

.process .step {
  display: inline-block;
  font-weight: 700;
  color: var(--ink-800);
  margin-bottom: 0.75rem;
}

.process-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.process-cards article {
  position: relative;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(214, 224, 231, 0.9);
  border-radius: 16px;
  padding: 1.6rem;
  box-shadow: 0 16px 34px rgba(10, 26, 36, 0.08);
}


.process-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.process-cards .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--ink-800);
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 0;
}

.process-cards h3 {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.process-cards p {
  color: var(--text-700);
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.process-cards ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
  color: var(--text-700);
  font-size: 0.88rem;
  line-height: 1.5;
}

.process-cards ul li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.5rem;
}

.note {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-100);
  border-radius: 10px;
}

.faq details {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.contact {
  background: var(--ink-800) url("assets/hero-bg.svg?v=2") center / cover no-repeat;
  color: #fff;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(280px, 1fr);
  gap: 3rem;
  align-items: stretch;
}

.contact-copy {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  display: grid;
  gap: 1.25rem;
}

.contact-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  line-height: 1.35;
}

.contact-head p {
  color: #d7e2ea;
}

.contact-lead {
  font-size: 1rem;
}

.contact-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.contact-highlights div {
  padding: 1.1rem 1.1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  min-height: 130px;
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.contact-highlights strong {
  display: block;
  font-size: 0.9rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.contact-highlights p {
  font-size: 0.88rem;
  color: #cbd8e1;
}

.contact-needed {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.5rem;
  color: #cbd8e1;
  font-size: 0.85rem;
}

.contact-needed span:first-child {
  color: #9fb5c3;
}

.contact-needed span:not(:first-child) {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.contact-points {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  color: #d7e2ea;
  font-size: 0.95rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.contact-points li {
  padding: 0.6rem 0.8rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 0.3rem;
}

.contact-points .point-title {
  font-weight: 700;
  color: #ffffff;
}

.contact-points .point-desc {
  font-size: 0.88rem;
  color: #cbd8e1;
}

.contact-badges {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.contact-badges li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.9rem;
  color: #e6edf2;
}

.contact-badges li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7fb1d6;
  box-shadow: 0 0 8px rgba(127, 177, 214, 0.6);
}

.contact-info {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.contact-info span {
  font-size: 0.85rem;
  color: #b7c6d1;
}

.form {
  background: var(--card-bg);
  color: var(--text-900);
  padding: 2rem;
  border-radius: 16px;
  display: grid;
  gap: 1rem;
  box-shadow: 0 16px 36px rgba(9, 24, 33, 0.28);
}

.form label {
  display: grid;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.form input,
.form select,
.form textarea {
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  font: inherit;
}

.form .checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}

.form .checkbox a {
  color: var(--ink-800);
  text-decoration: underline;
}

.form-note {
  font-size: 0.9rem;
  color: var(--text-700);
}

.site-footer {
  padding: 2.5rem 0;
  background: var(--ink-900);
  color: #c9d6df;
}

.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #ffffff;
  color: var(--ink-800);
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  box-shadow: 0 16px 32px rgba(10, 26, 36, 0.3);
  font-weight: 700;
  z-index: 20;
}

.floating-cta:hover {
  background: #f2f4f6;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.copyright {
  font-size: 0.8rem;
  color: #9bb0be;
}

@media (max-width: 900px) {
  .nav {
    position: absolute;
    right: 4%;
    top: 70px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    flex-direction: column;
    padding: 1rem;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .contact-inner {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

  .contact-highlights {
    grid-template-columns: 1fr;
  }
}