:root {
  --navy: #12345b;
  --navy-deep: #0b2a4a;
  --navy-mid: #102f55;
  --navy-soft: #e6eef8;
  --orange: #f45a00;
  --orange-hover: #d14c00;
  --orange-soft: #fff3ea;
  --green-soft: #e8f6ee;
  --danger-soft: #fdecea;
  --danger: #c0392b;
  --text: #122033;
  --muted: #4d5b6c;
  --line: #d3dce8;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --radius: 16px;
  --shadow: 0 14px 34px rgba(11, 42, 74, 0.12);
  --shadow-soft: 0 8px 24px rgba(11, 42, 74, 0.08);
  --header-h: 82px;
  --font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

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

a {
  color: var(--navy);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--navy);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(1340px, calc(100% - 32px));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  text-decoration: none;
  display: grid;
  line-height: 1.2;
}

.logo-kicker {
  color: var(--navy-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.logo-name {
  color: var(--orange);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.logo-sub {
  color: var(--navy-deep);
  font-size: 12px;
  font-weight: 800;
  margin-top: 2px;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 8px 18px;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-tel {
  display: grid;
  gap: 0;
  padding: 0 !important;
  line-height: 1.15;
  white-space: nowrap;
}

.header-tel span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.header-tel strong {
  color: var(--navy-deep);
  font-size: 17px;
  letter-spacing: 0.03em;
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 8px;
}

.global-nav a[aria-current="page"] {
  color: var(--orange);
  box-shadow: inset 0 -3px 0 var(--orange);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 999px;
  font-weight: 800;
  border: 2px solid transparent;
  transition: 0.18s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-accent {
  background: var(--orange);
  color: #fff;
  padding: 14px 26px;
}

.btn-accent:hover {
  background: var(--orange-hover);
}

.btn-outline {
  background: #fff;
  color: var(--navy);
  border-color: var(--navy);
  padding: 12px 22px;
}

.btn-outline:hover {
  background: var(--navy-soft);
}

.btn-lg {
  min-height: 58px;
  padding: 16px 32px;
  font-size: 18px;
}

.header-cta {
  white-space: nowrap;
  min-height: 48px;
  padding: 12px 22px;
  font-size: 16px;
}

.hero {
  position: relative;
  background: #fff;
}

.hero-stage {
  position: relative;
  overflow: hidden;
  background: #f5f8fb;
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #f5f8fb url("../images/hero-wide.png") center 42% / cover no-repeat;
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(11, 42, 74, 0.1), transparent 18%);
}

.hero-inner {
  position: relative;
  width: min(1600px, 100%);
  margin: 0 auto;
  height: 530px;
}

.hero-copy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: clamp(24px, 2.5vw, 42px);
  width: min(670px, 42%);
  transform: translateY(-50%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--navy);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.06em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 4.4vw, 70px);
  line-height: 1.09;
  letter-spacing: -0.055em;
  color: var(--navy-deep);
  font-weight: 900;
}

.accent-text {
  display: inline;
  color: var(--orange);
  font-size: 1em;
  letter-spacing: -0.06em;
}

.hero-lead {
  margin: 18px 0 0;
  font-size: clamp(17px, 1.45vw, 22px);
  font-weight: 800;
  color: var(--navy-deep);
  line-height: 1.48;
}

.hero-points {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 0;
  margin: 22px 0 0;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: clamp(10px, 0.79vw, 12px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--navy-deep);
}

.point-copy {
  display: block;
}

.point-icon {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: transparent;
  border: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.point-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: 27px;
}

.hero-actions .btn-lg {
  min-height: 58px;
  padding: 12px 22px;
  font-size: clamp(15px, 1.12vw, 18px);
  white-space: nowrap;
}

.hero-actions .btn-accent {
  box-shadow: 0 10px 22px rgba(244, 90, 0, 0.28);
}

.photo-script {
  position: absolute;
  top: 44px;
  left: 52%;
  margin: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  text-align: right;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
  z-index: 2;
}

.info-cards {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: clamp(14px, 1.8vw, 28px);
  display: grid;
  gap: 11px;
  width: clamp(330px, 24.6vw, 394px);
  transform: translateY(-50%);
}

.info-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 12px;
  gap: 9px;
  align-items: center;
  min-height: 122px;
  background: #fff;
  border: 0;
  border-radius: 13px;
  padding: 13px 12px;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(11, 42, 74, 0.24);
}

.info-card:hover {
  transform: translateY(-2px);
}

.info-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  overflow: hidden;
}

.info-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.info-body {
  display: grid;
  gap: 4px;
}

.info-body strong {
  color: var(--navy-deep);
  font-size: clamp(15px, 1.16vw, 18px);
  font-weight: 900;
  line-height: 1.25;
}

.info-body span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.info-arrow {
  color: var(--navy);
  font-size: 22px;
}

.section {
  padding: 72px 0;
}

.section-title {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 42px);
  color: var(--navy-deep);
  letter-spacing: 0.03em;
  font-weight: 800;
}

.section-lead {
  margin: 12px 0 32px;
  color: var(--muted);
  max-width: 46em;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.initiatives {
  background: var(--bg-alt);
  padding-top: 46px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(211, 220, 232, 0.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.card-photo img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.feature-card:nth-child(1) .card-photo img {
  object-position: 50% 42%;
}

.feature-card:nth-child(2) .card-photo img {
  object-position: 68% 48%;
}

.feature-card:nth-child(3) .card-photo img {
  object-position: 46% 40%;
}

.card-body {
  padding: 22px 22px 26px;
}

.feature-card .card-body:first-child {
  padding-top: 26px;
}

.card-body {
  padding: 22px 22px 26px;
}

.card-label {
  margin: 0 0 6px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--navy);
}

.feature-card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.text-link {
  font-weight: 800;
  text-decoration: none;
  color: var(--navy);
}

.text-link:hover {
  color: var(--orange);
}

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.panel h3,
.data-banner h3,
.method-card h3 {
  margin: 0 0 12px;
  color: var(--navy-deep);
  font-size: 22px;
}

.panel-muted {
  background: #fffaf8;
  border-color: #f3d5c6;
}

.check-list,
.cross-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.cross-list li {
  position: relative;
  padding: 8px 0 8px 28px;
  border-bottom: 1px solid #eef2f6;
}

.check-list li::before,
.cross-list li::before {
  position: absolute;
  left: 0;
  font-weight: 800;
}

.check-list li::before {
  content: "✓";
  color: var(--orange);
}

.cross-list li::before {
  content: "×";
  color: var(--danger);
}

.note {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: var(--orange-soft);
  border-radius: 10px;
  color: var(--navy);
  font-weight: 700;
  font-size: 15px;
}

.data-banner {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  background: var(--navy-deep);
  color: #fff;
  border-radius: 20px;
  padding: 20px;
}

.data-banner p {
  margin: 0;
}

.data-banner-photo {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  height: 160px;
}

.data-banner-photo img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.method-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.method-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.method-num {
  display: inline-block;
  color: var(--orange);
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.flow {
  margin-top: 36px;
  background: var(--bg-alt);
  border-radius: 20px;
  padding: 28px;
}

.flow-title {
  margin: 0 0 18px;
  color: var(--navy);
}

.flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.flow-steps li {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.flow-steps span {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 14px;
}

.about {
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.about-copy p {
  color: var(--muted);
}

.about-facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.about-facts li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  color: var(--navy);
}

.about-facts span {
  color: var(--muted);
  font-weight: 700;
}

.about-photo {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-photo img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: 50% 42%;
}

.contact {
  background: linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.contact-card {
  font-style: normal;
  background: var(--navy-deep);
  color: #fff;
  border-radius: 20px;
  padding: 28px;
  line-height: 1.8;
}

.contact-card a {
  color: #fff;
}

.site-footer {
  background: #0b1c33;
  color: #d5deea;
  padding: 36px 0;
  text-align: left;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 40px;
  align-items: start;
}

.footer-inner p {
  margin-top: 0;
}

.footer-contact {
  font-style: normal;
  font-size: 14px;
  line-height: 1.5;
}

.footer-contact p {
  margin-bottom: 5px;
}

.footer-contact a {
  color: #fff;
}

.footer-inner .copyright {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-logo {
  margin: 0 0 8px;
  color: #fff;
  font-weight: 800;
}

.copyright {
  opacity: 0.75;
  font-size: 14px;
}

@media (max-width: 1200px) {
  .nav-toggle {
    display: block;
  }

  .global-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px;
    flex-direction: column;
    align-items: stretch;
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .header-contact {
    display: grid;
  }

  .header-tel {
    padding: 10px 8px !important;
  }

  .header-cta {
    width: fit-content;
  }
}

@media (max-width: 1120px) {
  .hero-copy {
    left: 24px;
    width: 43%;
  }

  .hero h1 {
    font-size: clamp(36px, 4.1vw, 48px);
  }

  .photo-script {
    display: none;
  }

  .info-cards {
    right: 12px;
    width: clamp(240px, 25vw, 280px);
  }

  .info-card {
    grid-template-columns: 56px 1fr 10px;
    gap: 8px;
    padding-inline: 12px;
  }

  .info-icon {
    width: 56px;
    height: 56px;
  }

  .hero-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 980px) {
  .split-grid,
  .about-grid,
  .contact-grid,
  .card-grid,
  .method-grid,
  .flow-steps,
  .data-banner {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
  }

  .hero-copy {
    position: relative;
    top: auto;
    left: auto;
    order: 1;
    width: 100%;
    padding: 38px 28px 32px;
    transform: none;
  }

  .hero h1 {
    font-size: clamp(42px, 6vw, 58px);
  }

  .hero-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 700px;
  }

  .hero-art {
    position: relative;
    inset: auto;
    order: 2;
    height: 410px;
  }

  .info-cards {
    position: relative;
    top: auto;
    right: auto;
    order: 3;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: auto;
    margin: -38px 22px 24px;
    transform: none;
  }

  .info-card {
    grid-template-columns: 52px minmax(0, 1fr);
    min-height: 126px;
    padding: 12px;
  }

  .info-icon {
    width: 52px;
    height: 52px;
  }

  .info-arrow {
    display: none;
  }

  .data-banner,
  .about-facts li {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-art {
    height: 340px;
    background-position: 75% center;
  }

  .photo-script {
    display: block;
    top: 18px;
    right: 18px;
    left: auto;
    font-size: 14px;
  }

  .info-cards {
    grid-template-columns: 1fr;
    margin: -25px 20px 24px;
  }

  .info-card {
    min-height: 84px;
    grid-template-columns: 52px minmax(0, 1fr) 12px;
  }

  .info-arrow {
    display: block;
  }

  .footer-inner .copyright {
    grid-column: 1;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(1320px, calc(100% - 28px));
  }

  .section {
    padding: 64px 0;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero h1 {
    font-size: clamp(32px, 9vw, 40px);
    letter-spacing: -0.04em;
  }

  .hero-actions .btn-lg {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-copy {
    padding: 28px 18px 30px;
  }

  .hero-points {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero-points li {
    font-size: 13px;
  }

  .btn-lg {
    width: 100%;
  }

  .photo-script {
    display: none;
  }
}