/*
Theme Name: VentureLink Theme
Theme URI: https://venture-link.info/
Description: VENTURE LINK合同会社 カスタムテーマ - 営業代行事業・営業促進サポート・つなぐサービス
Author: VentureLink
Version: 1.0.0
Text Domain: venturelink
*/

/* ============================================
   CSS Custom Properties
============================================ */
:root {
  --vl-navy: #0a1628;
  --vl-dark-blue: #0d2137;
  --vl-blue: #1a3a5c;
  --vl-mid-blue: #2a5a8c;
  --vl-accent-blue: #3b82f6;
  --vl-light-blue: #60a5fa;
  --vl-sky: #93c5fd;
  --vl-pale: #dbeafe;
  --vl-white: #ffffff;
  --vl-off-white: #f0f4f8;
  --vl-gray: #94a3b8;
  --vl-dark-gray: #475569;
  --vl-gold: #f59e0b;
  --vl-gold-light: #fbbf24;

  --font-display: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --font-en: 'Montserrat', sans-serif;

  --section-padding: 140px 0;
  --container-width: 1100px;
  --border-radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset & Base
============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--vl-navy);
  line-height: 1.8;
  background: var(--vl-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Section Common
============================================ */
.section-label {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vl-accent-blue);
  margin-bottom: 8px;
  display: block;
}

.section-label--light {
  color: var(--vl-sky);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--vl-dark-gray);
  line-height: 1.9;
  max-width: 800px;
}

.section-subtitle--light {
  color: var(--vl-sky);
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Header
============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
  transition: var(--transition);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo img {
  height: 36px;
  width: auto;
}

.site-logo-text {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--vl-white);
  letter-spacing: 0.08em;
}

.main-nav ul {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
  padding: 8px 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--vl-accent-blue);
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--vl-white);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--vl-white);
  transition: transform 0.35s ease, opacity 0.25s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
  visibility: hidden;
}

.mobile-nav-overlay.active {
  pointer-events: auto;
  visibility: visible;
}

.mobile-nav-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 85vh;
  background: rgba(10, 22, 40, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-overlay.active .mobile-nav-panel {
  transform: translateY(0);
}

.mobile-nav-backdrop {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 15vh;
  background: rgba(71, 85, 105, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.45s ease;
  cursor: pointer;
}

.mobile-nav-overlay.active .mobile-nav-backdrop {
  opacity: 1;
}

.mobile-nav-panel ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mobile-nav-panel a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--vl-white);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

.mobile-nav-overlay.active .mobile-nav-panel a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-panel li:nth-child(1) a {
  transition-delay: 0.1s;
}

.mobile-nav-panel li:nth-child(2) a {
  transition-delay: 0.15s;
}

.mobile-nav-panel li:nth-child(3) a {
  transition-delay: 0.2s;
}

.mobile-nav-panel li:nth-child(4) a {
  transition-delay: 0.25s;
}

.mobile-nav-panel li:nth-child(5) a {
  transition-delay: 0.3s;
}

.mobile-nav-panel li:nth-child(6) a {
  transition-delay: 0.35s;
}

.mobile-nav-panel li:nth-child(7) a {
  transition-delay: 0.4s;
}

.mobile-nav-panel a:hover {
  color: var(--vl-accent-blue);
}

/* ============================================
   Hero
============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--vl-navy);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10, 22, 40, 0.82) 0%, rgba(13, 33, 55, 0.76) 40%, rgba(26, 58, 92, 0.70) 100%);
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 10px;
}

.hero-logo {
  width: 120px;
  margin: 0 auto 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}

.hero-company {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--vl-sky);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero-heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--vl-white);
  line-height: 1.5;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero-heading em {
  font-style: normal;
  color: var(--vl-light-blue);
}

.hero-description {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 2;
  max-width: 700px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: var(--vl-accent-blue);
  color: var(--vl-white);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  transition: var(--transition);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.8s forwards;
}

.hero-cta:hover {
  background: var(--vl-light-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  font-family: var(--font-en);
  letter-spacing: 0.15em;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(0.5);
  }

  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Services Overview
============================================ */
.services-overview {
  padding: var(--section-padding);
  background: var(--vl-off-white);
  position: relative;
  overflow: hidden;
}

.services-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  color: rgba(59, 130, 246, 0.12);
}

.services-bg-animation svg {
  width: 100%;
  height: 100%;
}

.services-bg-animation .anim-line {
  /* length initialized by js, transition for one-time effect */
  transition: stroke-dashoffset 2s ease-in-out;
}

.services-overview .container {
  position: relative;
  z-index: 1;
}

.services-overview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--vl-accent-blue), var(--vl-mid-blue), var(--vl-navy));
  z-index: 2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.service-card {
  background: var(--vl-white);
  border-radius: var(--border-radius);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(10, 22, 40, 0.06);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--vl-accent-blue), var(--vl-mid-blue));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 60px rgba(10, 22, 40, 0.12);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--vl-accent-blue);
  margin-bottom: 20px;
  display: block;
}

.service-card-icon {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 2.8rem;
}

.service-card-icon--sales {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.04));
  color: var(--vl-accent-blue);
}

.service-card-icon--support {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.04));
  color: var(--vl-gold);
}

.service-card-icon--connect {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.04));
  color: #10b981;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.4;
}

.service-card p {
  font-size: 1.05rem;
  color: var(--vl-dark-gray);
  line-height: 1.8;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vl-accent-blue);
}

.service-card-link:hover {
  gap: 10px;
}

/* ============================================
   Sales Agency (営業代行事業)
============================================ */
.sales-agency {
  padding: var(--section-padding);
  background: var(--vl-white);
}

.sales-agency-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
  margin-top: 32px;
}

.sales-agency-visual {
  position: relative;
}

.sales-agency-visual-card {
  background: linear-gradient(160deg, var(--vl-navy) 0%, var(--vl-dark-blue) 100%);
  border-radius: var(--border-radius);
  padding: 32px 28px;
  color: var(--vl-white);
  position: relative;
  overflow: hidden;
}

.sales-agency-visual-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -30%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.sales-visual-number {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.sales-visual-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.sales-visual-list {
  position: relative;
}

.sales-visual-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sales-visual-list li:last-child {
  border-bottom: none;
}

.sales-visual-list li::before {
  content: '▸';
  color: var(--vl-accent-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.sales-agency-content h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.5;
}

.sales-agency-content h3 em {
  font-style: normal;
  color: var(--vl-accent-blue);
}

.sales-agency-content p {
  font-size: 16px;
  color: var(--vl-dark-gray);
  line-height: 1.85;
  margin-bottom: 10px;
}

.sales-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.sales-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--vl-white);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid rgba(10, 22, 40, 0.08);
  box-shadow: 0 4px 12px rgba(10, 22, 40, 0.04);
  transition: var(--transition);
}

.sales-feature-item:hover {
  transform: translateY(-3px);
  border-color: var(--vl-accent-blue);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.1);
}

.sales-feature-item .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 8px;
  color: var(--vl-accent-blue);
}

.sales-cases-box {
  margin-top: 1.5rem;
  background: var(--vl-off-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(10, 22, 40, 0.06);
}

.sales-cases-box h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--vl-navy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sales-cases-box h4::before {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  background: var(--vl-accent-blue);
  border-radius: 2px;
}

.sales-cases-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
}

.sales-cases-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--vl-dark-gray);
  font-size: 0.88rem;
  font-weight: 600;
}

.sales-cases-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--vl-accent-blue);
}

/* ============================================
   Sales Support (営業促進サポート)
============================================ */
.sales-support {
  padding: var(--section-padding);
  background: linear-gradient(180deg, var(--vl-off-white) 0%, var(--vl-white) 100%);
}

.support-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 48px;
}

.support-content h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.5;
}

.support-content h3 em {
  font-style: normal;
  color: var(--vl-accent-blue);
}

.support-content>p {
  font-size: 16px;
  color: var(--vl-dark-gray);
  line-height: 1.85;
  margin-bottom: 20px;
}

.support-items {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.support-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--vl-white);
  border-radius: 10px;
  border: 1px solid rgba(10, 22, 40, 0.06);
  transition: var(--transition);
}

.support-item:hover {
  border-color: var(--vl-accent-blue);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.08);
}

.support-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.support-item-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.support-item-text p {
  font-size: 0.82rem;
  color: var(--vl-dark-gray);
  line-height: 1.7;
}

.support-visual {
  position: relative;
}

.support-visual-card {
  background: linear-gradient(160deg, #1e3a5f 0%, var(--vl-navy) 100%);
  border-radius: var(--border-radius);
  padding: 40px;
  color: var(--vl-white);
  position: relative;
  overflow: hidden;
}

.support-visual-card::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.support-cost-highlight {
  text-align: center;
  position: relative;
  z-index: 1;
}

.support-cost-highlight .label {
  font-size: 0.85rem;
  color: var(--vl-white);
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.support-cost-highlight .big-text {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.support-cost-highlight p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.support-badges {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.support-badge {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.support-badge .badge-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
  display: block;
}

.support-badge .badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Tsunagu (つなぐ)
============================================ */
.tsunagu {
  padding: 60px 0;
  background: var(--vl-white);
  color: var(--vl-navy);
  position: relative;
  overflow: hidden;
}

.tsunagu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h1v1H0z' fill='rgba(255,255,255,0.02)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.tsunagu-header {
  position: relative;
  z-index: 1;
  text-align: center;
}

.tsunagu-header .section-title {
  color: var(--vl-navy);
}

.tsunagu-intro {
  margin-top: 48px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.tsunagu-intro-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 2;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.tsunagu-intro-text em {
  font-style: normal;
  color: var(--vl-light-blue);
  font-weight: 700;
}

/* Fee Intro */
.tsunagu-fee-intro {
  margin: 56px auto 0;
  max-width: 720px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.tsunagu-fee-heading {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--vl-navy);
  margin-bottom: 20px;
}

.tsunagu-fee-heading em {
  font-style: normal;
  color: var(--vl-accent-blue);
}

.tsunagu-fee-text {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--vl-dark-gray);
}

.tsunagu-fee-text em {
  font-style: normal;
  color: var(--vl-accent-blue);
  font-weight: 700;
}

/* Pricing */
.tsunagu-pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 48px auto 0;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.tsunagu-price-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.tsunagu-price-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--vl-accent-blue);
}

.tsunagu-price-card .price-label {
  font-size: 0.82rem;
  color: var(--vl-sky);
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
}

.tsunagu-price-card .price-value {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--vl-white);
}

.tsunagu-price-card .price-value span {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
}

.tsunagu-price-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
  position: relative;
  z-index: 1;
  text-align: center;
}

/* Promises */
.tsunagu-promises {
  margin-top: 100px;
  position: relative;
  z-index: 1;
}

.tsunagu-promises h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--vl-navy);
  margin-bottom: 8px;
}

.tsunagu-promises h3 em {
  font-style: normal;
  color: var(--vl-accent-blue);
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.promise-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  padding: 24px 20px;
  transition: var(--transition);
  position: relative;
}

.promise-card:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-4px);
}

/* Notice Grid */
.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}

.promise-card--notice {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.03));
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.08) inset, 0 8px 24px rgba(245, 158, 11, 0.06);
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
}

.notice-content-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.promise-card--notice::after {
  content: "!";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--vl-gold);
  color: #1a1a1a;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.promise-card--notice:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0.05));
  border-color: rgba(245, 158, 11, 0.55);
}

.promise-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--vl-light-blue);
}

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

.promise-card--notice .promise-icon {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.08));
  color: #b45309;
  margin-top: 0;
  margin-bottom: 0;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
  flex-shrink: 0;
}

.promise-number {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--vl-accent-blue);
  margin-bottom: 12px;
  display: block;
}

.promise-card--notice .promise-number {
  color: #b45309;
}

.promise-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--vl-white);
}

.promise-card p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

/* Promise Card Image Overlay Variant */
.promise-card--image {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.promise-image-header {
  position: relative;
  width: 100%;
  height: 140px;
}

.promise-image-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.promise-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgba(10, 22, 40, 0.4);
  padding: 20px;
  text-align: center;
}

.promise-card--image .promise-number {
  color: var(--vl-accent-blue);
  background: var(--vl-white);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: inline-block;
  font-size: 0.75rem;
}

.promise-card--image h4 {
  color: var(--vl-white);
  font-size: 1.25rem;
  margin-bottom: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.05em;
}

.promise-content {
  padding: 16px 20px;
  flex: 1;
}

/* Flow */
.tsunagu-flow {
  margin-top: 80px;
  position: relative;
  z-index: 1;
  padding: 48px 40px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.02));
  border-radius: var(--border-radius);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.tsunagu-flow h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--vl-navy);
  margin-bottom: 32px;
  text-align: center;
}

.flow-steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.flow-step:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.flow-step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vl-accent-blue), var(--vl-mid-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-bottom: 16px;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.flow-step-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.flow-step-text p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  color: var(--vl-accent-blue);
  flex-shrink: 0;
  animation: flowPulse 2s ease-in-out infinite;
}

@keyframes flowPulse {

  0%,
  100% {
    opacity: 0.5;
    transform: translateX(0);
  }

  50% {
    opacity: 1;
    transform: translateX(4px);
  }
}

/* Partners */
.tsunagu-partners {
  margin-top: 80px;
  position: relative;
  z-index: 1;
}

.tsunagu-partners h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--vl-navy);
  margin-bottom: 32px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.partner-card {
  text-align: left;
  padding: 28px 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.partner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--vl-accent-blue), var(--vl-light-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.partner-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.3);
}

.partner-card:hover::before {
  opacity: 1;
}

.partner-card .partner-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
  display: flex;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--vl-light-blue);
  align-items: center;
  justify-content: center;
}

.partner-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.partner-card p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* ============================================
   Company & Contact
============================================ */
.company-contact-section {
  padding: 80px 0;
  background: var(--vl-navy);
  color: var(--vl-white);
}

@media (max-width: 768px) {
  .company-contact-section {
    padding: 40px 0;
  }
}

.company-contact-section .section-label,
.company-contact-section .section-title {
  color: var(--vl-white);
}

.company-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 48px;
}

.company-column .section-title,
.contact-column .section-title {
  margin-bottom: 16px;
}

.contact-column .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  text-align: left;
  line-height: 1.7;
  font-size: 0.95rem;
}

.company-table {
  width: 100%;
}

.company-table table {
  width: 100%;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--vl-white);
}

.company-table th {
  font-weight: 700;
  color: var(--vl-white);
  width: 160px;
  white-space: nowrap;
}

.company-table td {
  color: var(--vl-white);
}

.company-links {
  margin-top: 32px;
  display: flex;
  gap: 16px;
}

.company-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--vl-white);
  border: 1.5px solid var(--vl-white);
  border-radius: 8px;
  transition: var(--transition);
}

.company-links a:hover {
  background: var(--vl-white);
  color: var(--vl-navy);
}

.contact-form-wrap {
  background: var(--vl-white);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 4px 24px rgba(10, 22, 40, 0.06);
}

/* CF7 Form Styling */
.wpcf7 {
  font-family: var(--font-body);
}

.wpcf7 .form-group {
  margin-bottom: 20px;
}

.wpcf7 label,
.wpcf7 .form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vl-navy);
  margin-bottom: 6px;
}

.wpcf7 .required-mark {
  display: inline-block;
  background: #ef4444;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.wpcf7 .optional-mark {
  display: inline-block;
  background: var(--vl-gray);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 select,
.wpcf7 textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  background: var(--vl-off-white);
  color: var(--vl-navy);
  transition: var(--transition);
  outline: none;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 select:focus,
.wpcf7 textarea:focus {
  border-color: var(--vl-accent-blue);
  background: var(--vl-white);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.wpcf7 textarea {
  min-height: 120px;
  resize: vertical;
}

.wpcf7 select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23475569'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.wpcf7 input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--vl-accent-blue), var(--vl-mid-blue));
  color: var(--vl-white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.wpcf7 input[type="submit"]:hover {
  background: linear-gradient(135deg, var(--vl-light-blue), var(--vl-accent-blue));
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.25);
}

.wpcf7 .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.wpcf7-not-valid-tip {
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: 4px;
}

.wpcf7-response-output {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
}

/* ============================================
   Footer
============================================ */
.site-footer {
  background: var(--vl-white);
  color: rgba(255, 255, 255, 0.6);
  padding: 48px 0 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}

.footer-logo-link:hover {
  opacity: 0.8;
}

.footer-logo img {
  height: 120px;
  width: auto;
  display: block;
}

.footer-logo-text {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--vl-white);
  letter-spacing: 0.08em;
}

.footer-nav ul {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  color: #0A1628;
}

.footer-nav a:hover {
  color: #000000;
}

.footer-copyright {
  text-align: center;
  font-size: 0.75rem;
  color: #0A1628;
  padding-top: 24px;
  font-family: var(--font-en);
}

/* ============================================
   Back to Top Button
============================================ */
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--vl-accent-blue), var(--vl-light-blue));
  color: var(--vl-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  z-index: 90;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.5);
  transform: translateY(-4px);
}

/* ============================================
   Responsive
============================================ */
/* ============================================
   Responsive: Tablet (751px - 1200px)
============================================ */
@media (min-width: 751px) and (max-width: 1200px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sales-agency-layout,
  .support-layout,
  .company-contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sales-features {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .promise-grid {
    grid-template-columns: 1fr 1fr;
  }

  .partner-grid {
    grid-template-columns: 1fr 1fr;
  }

  .flow-steps {
    flex-direction: column;
    align-items: center;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .tsunagu-flow {
    padding: 32px 24px;
  }

  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .wpcf7 .form-row {
    grid-template-columns: 1fr;
  }

  .support-item-img {
    width: 64px;
    height: 64px;
  }

  .support-item-img svg.support-item-img-fallback {
    width: 64px;
    height: 64px;
  }

  .section-hero-image {
    margin-top: 24px;
  }

  .tsunagu-usecase {
    margin-top: 48px;
    margin-bottom: 48px;
  }

  .tsunagu-header-image img {
    width: 70%;
  }
}

/* ============================================
   Responsive: Smartphone (~750px)
============================================ */
@media (max-width: 750px) {
  :root {
    --section-padding: 80px 0;
  }

  .company-contact-section {
    padding: 40px 0;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero-heading {
    font-size: 1.3rem;
  }

  .hero-description {
    font-size: 1.05rem;
  }

  .sales-agency-content h3,
  .support-content h3 {
    font-size: 1.3rem;
  }

  .tsunagu-fee-intro h4 {
    text-align: left;
  }

  .tsunagu-partners h3 {
    text-align: center;
  }

  .hero {
    min-height: 85vh;
    padding-top: 40px;
  }

  .support-cost-highlight .big-text {
    font-size: 1.4rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sales-agency-layout,
  .support-layout,
  .company-contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .sales-features {
    grid-template-columns: 1fr;
  }

  .promise-grid,
  .notice-grid {
    grid-template-columns: 1fr;
  }

  .partner-grid {
    grid-template-columns: 1fr;
  }

  .tsunagu-pricing {
    grid-template-columns: 1fr;
  }

  .flow-steps {
    flex-direction: column;
    align-items: center;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  @keyframes flowPulse {

    0%,
    100% {
      opacity: 0.5;
      transform: rotate(90deg) translateX(0);
    }

    50% {
      opacity: 1;
      transform: rotate(90deg) translateX(4px);
    }
  }

  .tsunagu-flow {
    padding: 32px 24px;
  }

  .main-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .wpcf7 .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .footer-nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .support-badges {
    flex-direction: column;
  }

  .company-table th {
    display: block;
    width: 100%;
    padding-bottom: 4px;
    border-bottom: none;
  }

  .company-table td {
    display: block;
    padding-top: 0;
  }

  .support-item-img {
    width: 64px;
    height: 64px;
  }

  .support-item-img svg.support-item-img-fallback {
    width: 64px;
    height: 64px;
  }

  .section-hero-image {
    margin-top: 24px;
  }

  .tsunagu-usecase {
    margin-top: 48px;
    margin-bottom: 48px;
  }

  .tsunagu-header-image img {
    width: 70% !important;
    margin: auto;
  }
}

/* ============================================
   追加スタイル（カスタマイズ）
============================================ */

/* 営業代行：左カラムの画像（visual-card の上） */
.sales-agency-visual-image {
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 12px 32px rgba(10, 22, 40, 0.12);
}

/* つなぐセクション内のロゴ画像 - 影なし・小サイズ */
.tsunagu .sales-agency-visual-image {
  box-shadow: none;
  margin-bottom: 0;
  max-width: 240px;
  margin-left: auto;
  margin-right: auto;
}

.sales-agency-visual-image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* 営業促進サポート：コスト削減上の画像 */
.support-cost-image {
  margin-bottom: 24px;
  border-radius: 10px;
  overflow: hidden;
}

.support-cost-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 営業促進サポート：アイコン→画像 */
.support-item-img {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.support-item-img svg.support-item-img-fallback {
  width: 80px;
  height: 80px;
  display: none;
}

.support-item-img--fallback svg.support-item-img-fallback {
  display: block;
}

/* つなぐ：タイトル下画像（コンパクト） */
.tsunagu-header-image {
  margin: 28px auto 0;
  max-width: 280px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.tsunagu-header-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* つなぐ：Usecaseセクション */
.tsunagu-usecase {
  margin: 72px 0;
  position: relative;
  z-index: 1;
  text-align: center;
}

.tsunagu-usecase-header {
  margin-bottom: 40px;
  display: inline-block;
  position: relative;
}

.usecase-heading {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--vl-white);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 14px;
  display: block;
  position: relative;
}

.usecase-heading::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--vl-accent-blue);
  margin: 14px auto 0;
  border-radius: 2px;
}

.usecase-subtitle {
  font-size: 1rem;
  color: var(--vl-sky);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0;
}

.usecase-image {
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.usecase-image img {
  width: 100%;
  height: auto;
  display: block;
}
/* Overrides for #tsunagu white background */
.tsunagu .promise-card {
  background: var(--vl-white);
  border-color: rgba(10, 22, 40, 0.08);
}
.tsunagu .promise-card:hover {
  background: var(--vl-off-white);
}
.tsunagu .promise-card p {
  color: var(--vl-dark-gray);
}
.tsunagu .promise-card--notice h4 {
  color: var(--vl-navy);
}

/* Overrides for service-flow-partners (white bg section) */
.service-flow-partners {
  padding: var(--section-padding);
  background: var(--vl-off-white);
}
.service-flow-partners .flow-step {
  background: var(--vl-white);
  border-color: rgba(10, 22, 40, 0.08);
}
.service-flow-partners .flow-step:hover {
  background: var(--vl-off-white);
}
.service-flow-partners .flow-step-text h4 {
  color: var(--vl-navy);
}
.service-flow-partners .flow-step-text p {
  color: var(--vl-dark-gray);
}
.service-flow-partners .partner-card {
  background: var(--vl-white);
  border-color: rgba(10, 22, 40, 0.08);
}
.service-flow-partners .partner-card:hover {
  background: var(--vl-off-white);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.06);
}
.service-flow-partners .partner-card h4 {
  color: var(--vl-navy);
}
.service-flow-partners .partner-card p {
  color: var(--vl-dark-gray);
}

/* Promise subtitle */
.promise-subtitle {
  font-size: 0.95rem;
  color: var(--vl-dark-gray);
  text-align: left;
  margin-top: 0;
  margin-bottom: 20px;
  font-weight: 500;
}

/* Company link buttons - blue style */
.company-link-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(59, 130, 246, 0.1) !important;
  color: var(--vl-accent-blue) !important;
  border: 1px solid var(--vl-accent-blue) !important;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.company-link-btn:hover {
  background: var(--vl-accent-blue) !important;
  color: var(--vl-white) !important;
}

/* つなぐセクション内のレイアウト */
.tsunagu .sales-agency-layout {
  gap: 28px;
  margin-top: 20px;
  align-items: flex-start;
  grid-template-columns: 35% 65%;
}

/* つなぐ左カラム */
.tsunagu-left-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 料金カード（左カラム用） */
.tsunagu-pricing-left {
  display: flex;
  gap: 10px;
}

.tsunagu-price-card-compact {
  flex: 1;
  background: rgba(59, 130, 246, 0.05);
  padding: 12px 8px;
  border-radius: 8px;
  border: 1px solid rgba(59, 130, 246, 0.2);
  text-align: center;
}

.tsunagu-price-card-compact .price-label {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--vl-navy);
}

.tsunagu-price-card-compact .price-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--vl-accent-blue);
  font-family: var(--font-en);
}

.tsunagu-price-card-compact .price-value span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--vl-dark-gray);
}

.tsunagu-price-card-compact .price-note-inline {
  font-size: 0.72rem;
  margin-top: 4px;
  color: rgba(10, 22, 40, 0.6);
}

.tsunagu-price-note-left {
  font-size: 0.72rem;
  color: rgba(10, 22, 40, 0.5);
  line-height: 1.6;
  margin-top: -4px;
}

/* 報酬は成果報酬型 行のレイアウト */
.tsunagu-fee-row {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: 28px;
  margin-top: 0;
  align-items: center;
}
@media (max-width: 750px) {
  .tsunagu .sales-agency-layout {
    grid-template-columns: 1fr;
  }
  .tsunagu-fee-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tsunagu-fee-text-col {
    order: 1;
  }
  .tsunagu-fee-price-col {
    order: 2;
  }
}