:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f4f8fb;
  --color-bg-blue: #eaf4ff;
  --color-text: #102033;
  --color-muted: #5a6b7f;
  --color-border: #d9e5ef;
  --color-primary: #0757a8;
  --color-primary-dark: #063d7a;
  --color-accent: #1c9cff;
  --color-flame: #39b7ff;
  --shadow-card: 0 18px 45px rgba(8, 37, 68, 0.08);
  --container: 1120px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
}

.skip-link:focus {
  top: 16px;
}

.l-container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.l-main {
  min-height: 50vh;
}

.l-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.l-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 32px, var(--container));
  min-height: 76px;
  margin-inline: auto;
}

.c-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.c-logo__mark {
  width: 28px;
  height: 36px;
  border-radius: 60% 60% 52% 52%;
  background: radial-gradient(circle at 50% 68%, #ffffff 0 14%, #6bd5ff 15% 34%, #1678e6 35% 62%, #063d7a 63% 100%);
  box-shadow: 0 0 28px rgba(28, 156, 255, 0.38);
}

.c-logo__text {
  font-size: 1.05rem;
}

.l-site-header__menu,
.l-site-footer__menu {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.l-site-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.l-site-header__menu a {
  color: var(--color-muted);
  font-weight: 600;
  font-size: 0.94rem;
}

.l-site-header__menu a:hover,
.l-site-header__menu a:focus {
  color: var(--color-primary);
}

.l-site-header__menu-button {
  display: none;
  padding: 8px 12px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
}

.c-button,
.wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.3;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.c-button:hover,
.c-button:focus {
  transform: translateY(-1px);
}

.c-button--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 14px 30px rgba(7, 87, 168, 0.24);
}

.c-button--secondary {
  background: #fff;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.c-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.c-section-label {
  margin: 0 0 8px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.c-section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.c-section-heading h2,
.c-split-section h2,
.c-final-cta h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.c-section-heading p,
.c-split-section p,
.c-final-cta p {
  color: var(--color-muted);
}

.c-page-header,
.c-hero {
  padding: 88px 0;
  background: linear-gradient(180deg, var(--color-bg-blue), #fff);
}

.c-hero--top {
  position: relative;
  overflow: hidden;
}

.c-hero--top::before {
  content: "";
  position: absolute;
  inset: -120px -120px auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(57, 183, 255, 0.26), transparent 68%);
  pointer-events: none;
}

.c-page-header__inner,
.c-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 48px;
  align-items: center;
}

.c-hero__content {
  position: relative;
  z-index: 1;
}

.c-page-header h1,
.c-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.c-page-header p,
.c-hero p {
  margin: 0 0 28px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.c-hero__lead {
  max-width: 620px;
}

.c-hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.c-hero__points li {
  padding: 7px 12px;
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
}

.c-hero-visual {
  position: relative;
  min-height: 340px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-border);
  border-radius: 32px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.c-hero-visual::before,
.c-hero-visual__glow {
  content: "";
  position: absolute;
  inset: 42px auto auto 50%;
  width: 160px;
  height: 210px;
  transform: translateX(-50%);
  border-radius: 60% 60% 48% 48%;
  background: radial-gradient(circle at 50% 72%, #fff 0 11%, #7be2ff 12% 33%, #1c9cff 34% 58%, #064a99 59% 100%);
  filter: drop-shadow(0 0 38px rgba(28, 156, 255, 0.45));
  opacity: 0.95;
}

.c-hero-visual__panel {
  position: relative;
  z-index: 1;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.c-hero-visual__panel--main {
  margin-top: 150px;
}

.c-hero-visual__panel--flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.c-hero-visual__panel--flow span {
  padding: 6px 10px;
  background: var(--color-bg-soft);
  border-radius: 999px;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
}

.c-dashboard-lines {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.c-dashboard-lines span {
  display: block;
  width: var(--line-width);
  height: 8px;
  background: linear-gradient(90deg, var(--color-accent), rgba(28, 156, 255, 0.12));
  border-radius: 999px;
}

.c-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.c-card-grid--problems {
  align-items: stretch;
}

.c-card {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.c-card h2,
.c-card h3 {
  margin-top: 0;
  line-height: 1.45;
}

.c-card p {
  color: var(--color-muted);
}

.c-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%;
  font-weight: 800;
}

.c-split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1.08fr);
  gap: 48px;
  align-items: start;
}

.c-value-list {
  display: grid;
  gap: 14px;
}

.c-value-list div {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.c-value-list strong,
.c-value-list span {
  display: block;
}

.c-value-list strong {
  margin-bottom: 4px;
  color: var(--color-primary-dark);
}

.c-value-list span {
  color: var(--color-muted);
}

.c-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.c-service-card {
  display: block;
  min-height: 100%;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.c-service-card:hover,
.c-service-card:focus {
  transform: translateY(-3px);
  border-color: rgba(28, 156, 255, 0.48);
}

.c-service-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--color-accent);
  font-weight: 800;
}

.c-service-card h3 {
  margin: 0 0 10px;
  line-height: 1.45;
}

.c-service-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.c-contrast-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: contrast;
}

.c-contrast-list li {
  counter-increment: contrast;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.c-contrast-list li::before {
  content: counter(contrast, decimal-leading-zero);
  color: var(--color-accent);
  font-weight: 800;
}

.c-contrast-list span {
  color: var(--color-muted);
}

.c-contrast-list strong {
  color: var(--color-text);
}

.c-resource-card a {
  display: inline-flex;
  margin-top: 8px;
  color: var(--color-primary);
  font-weight: 800;
}

.c-case-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.c-case-list li {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 700;
}

.c-final-cta {
  padding: 80px 0;
  background: var(--color-text);
  color: #fff;
}

.c-final-cta__inner {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 32px;
  background: radial-gradient(circle at 15% 0%, rgba(57, 183, 255, 0.24), transparent 34%), rgba(255, 255, 255, 0.04);
}

.c-final-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.l-site-footer {
  padding: 48px 0 24px;
  background: #07111f;
  color: rgba(255, 255, 255, 0.78);
}

.l-site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.l-site-footer__menu a:hover,
.l-site-footer__menu a:focus {
  color: #fff;
}

.l-site-footer__bottom {
  padding-top: 28px;
  margin-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.u-section {
  padding: 80px 0;
}

.u-section--soft {
  background: var(--color-bg-soft);
}

@media (max-width: 1024px) {
  .c-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .l-site-header__menu-button {
    display: inline-flex;
  }

  .l-site-header__nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
  }

  .l-site-header__nav.is-open {
    display: flex;
  }

  .l-site-header__menu {
    flex-direction: column;
    align-items: stretch;
  }

  .c-page-header__inner,
  .c-hero__inner,
  .c-split-section {
    grid-template-columns: 1fr;
  }

  .c-card-grid {
    grid-template-columns: 1fr;
  }

  .l-site-footer__inner {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .c-page-header,
  .c-hero {
    padding: 64px 0;
  }

  .c-hero-visual {
    min-height: 300px;
    padding: 20px;
  }

  .c-hero-visual__panel--main {
    margin-top: 130px;
  }

  .c-service-grid {
    grid-template-columns: 1fr;
  }

  .c-final-cta__inner {
    padding: 28px;
  }
}