/* WalletPro LP - 0630-2 チラシ横デザイン A3 ベース */

:root {
  --color-primary: #0044a0;
  --color-primary-dark: #002d6b;
  --color-primary-light: #0066cc;
  --color-accent: #00a8e8;
  --color-accent-warm: #ff8c00;
  --color-bg: #f4f8fc;
  --color-bg-dark: #0a1628;
  --color-surface: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;
  --color-border: #d8e3f0;
  --font-base: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 44, 100, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 44, 100, 0.12);
  --shadow-lg: 0 16px 48px rgba(0, 44, 100, 0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark-img {
  display: block;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-tagline {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  line-height: 1.1;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}

.logo-accent {
  color: var(--color-accent);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 500;
}

.header-nav a:not(.btn):hover {
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(0, 68, 160, 0.06);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

/* Hero - A3横デザイン風 */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-primary-dark) 45%, var(--color-primary) 100%);
  color: #fff;
  padding: 72px 0 88px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 85% 50%, rgba(0, 168, 232, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(255, 140, 0, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-line {
  display: block;
}

.hero-highlight {
  background: linear-gradient(90deg, #fff 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  margin: 0 0 32px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
}

.hero-lead strong {
  color: var(--color-accent);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.hero-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-tags li {
  padding: 6px 14px;
  background: rgba(0, 168, 232, 0.2);
  border: 1px solid rgba(0, 168, 232, 0.4);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-main-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-problems,
.section-characteristics {
  background: var(--color-bg);
}

.characteristics-about {
  margin-top: 48px;
  scroll-margin-top: 88px;
}

.characteristics-subtitle {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.45;
}

.section-eyebrow {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-eyebrow.center {
  text-align: center;
}

.section-title {
  margin: 0 0 48px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  text-align: center;
  line-height: 1.35;
  color: var(--color-primary-dark);
}

.section-title.left {
  text-align: left;
}

/* Problems */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
}

.problem-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: rgba(0, 68, 160, 0.15);
  line-height: 1;
  margin-bottom: 12px;
}

.problem-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.problem-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* About (特徴セクション内) */
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-copy p:last-child {
  margin: 0;
  color: var(--color-text-muted);
}

.about-stats {
  display: grid;
  gap: 16px;
}

.stat-item {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 24px 28px;
  text-align: center;
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Functions */
.section-functions {
  background: var(--color-surface);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.25s, transform 0.25s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.45;
}

.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* Flow */
.section-flow,
.section-usecase {
  background: var(--color-surface);
}

.flow-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.flow-step {
  flex: 0 0 150px;
  text-align: center;
  padding: 20px 12px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 2px solid var(--color-border);
}

.flow-step h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.flow-step p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.flow-arrow {
  align-self: center;
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
  padding: 0 4px;
}

.flow-note {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 28px;
  background: rgba(0, 68, 160, 0.06);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  border-left: 4px solid var(--color-primary);
}

/* Benefits */
.section-benefits {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}

.section-benefits .section-eyebrow {
  color: var(--color-accent);
}

.section-benefits .section-title {
  color: #fff;
}

.benefit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 800px;
  margin-inline: auto;
  display: grid;
  gap: 16px;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  font-size: 1rem;
}

.benefit-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--color-accent);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 900;
}

.benefit-list strong {
  color: var(--color-accent);
}

/* Cases - 0630-3 導入実績パネル風 */
.section-cases {
  background: var(--color-bg);
  overflow: hidden;
}

/* Client logo showcase */
.client-showcase {
  margin-bottom: 56px;
}

.client-showcase-lead {
  text-align: center;
  margin: -24px 0 32px;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.client-showcase-lead strong {
  color: var(--color-primary);
}

.client-marquee {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 8px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.client-marquee-row {
  overflow: hidden;
}

.client-marquee-row:hover .client-marquee-track {
  animation-play-state: paused;
}

.client-marquee-track {
  display: flex;
  width: max-content;
}

.client-marquee-track--left {
  animation: marquee-left 38s linear infinite;
}

.client-marquee-track--right {
  animation: marquee-right 42s linear infinite;
}

.client-marquee-list {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0 10px;
}

.client-logo-card {
  margin: 0;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  background: var(--color-surface);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 14px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.client-logo-card:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 102, 204, 0.35);
}

.client-logo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.client-grid {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 16px;
}

.client-grid-item {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.client-grid-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.client-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

@media (prefers-reduced-motion: reduce) {
  .client-marquee-track--left,
  .client-marquee-track--right {
    animation: none;
  }

  .client-marquee {
    display: none;
  }

  .client-grid {
    display: grid;
  }
}

.cases-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.cases-stat {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.cases-stat-num {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}

.cases-stat-num .unit {
  font-size: 0.45em;
  margin-left: 4px;
}

.cases-stat-label {
  font-size: 0.88rem;
  opacity: 0.9;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.case-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.case-card-highlight {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.case-category {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  background: rgba(0, 68, 160, 0.08);
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.case-card h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.4;
}

.case-card p {
  margin: 0 0 16px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  flex: 1;
}

.case-points {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.case-points li {
  padding: 4px 0 4px 16px;
  position: relative;
}

.case-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.case-quote {
  margin: 8px 0;
  padding: 12px 16px;
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent-warm);
  border-radius: 0 8px 8px 0;
  font-size: 0.88rem;
  font-style: italic;
  color: var(--color-text);
}

.partner-banner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.partner-label {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.partner-copy h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.partner-copy p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.partner-logos {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.partner-logo {
  display: block;
  width: 100%;
  text-align: center;
  padding: 16px 24px;
  background: var(--color-bg);
  border-radius: var(--radius);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  letter-spacing: 0.04em;
}

/* CTA */
.section-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  padding: 72px 0;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.cta-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.35;
}

.cta-copy p {
  margin: 0;
  opacity: 0.9;
}

.cta-actions {
  text-align: center;
}

.cta-actions .btn-primary {
  background: #fff;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.cta-actions .btn-primary:hover {
  background: #f0f7ff;
}

.cta-provider {
  margin: 0;
  font-size: 0.82rem;
  opacity: 0.85;
}

/* Footer */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0 32px;
  font-size: 0.85rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 32px;
  align-items: start;
}

.footer-badges {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-badge-link {
  display: block;
  line-height: 0;
  transition: opacity 0.2s;
}

.footer-badge-link:hover {
  opacity: 0.85;
}

.footer-badge-pmark {
  display: block;
  width: 75px;
  height: auto;
}

.footer-badge-isms {
  display: block;
  width: min(100%, 280px);
  height: auto;
  background: #fff;
  border-radius: 4px;
  padding: 4px 8px;
}

.footer-brand .logo-text {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
}

.footer-brand p {
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  font-size: 0.78rem;
}

.hide-mobile {
  display: inline;
}

/* Responsive */
@media (max-width: 960px) {
  .header-nav a:not(.btn) {
    display: none;
  }

  .client-marquee {
    display: none;
  }

  .client-grid {
    display: grid;
  }

  .hero-inner,
  .about-inner,
  .cta-inner,
  .partner-banner {
    grid-template-columns: 1fr;
  }

  .problem-grid,
  .feature-grid,
  .cases-grid,
  .cases-stats {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    display: none;
  }

  .flow-track {
    flex-direction: column;
    align-items: stretch;
  }

  .flow-step {
    flex: 1 1 auto;
  }

  .hero-visual {
    margin-top: 24px;
  }

  .hero-main-img {
    max-width: 480px;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }

  .footer-badges {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 56px 0;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .hide-mobile {
    display: none;
  }

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

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