/*
 * NOTE PARTNER LP Stylesheet
 * ========================================
 */

/* ========================================
   Curtain Animation
   ======================================== */
.curtain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  pointer-events: none;
}

.curtain-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-dark);
  transform: translateX(0);
}

.curtain-panel-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--brand-primary);
  transform: translateX(0);
}

body.is-loading {
  overflow: hidden;
}

.curtain-overlay.is-animated .curtain-panel {
  animation: curtainReveal 0.7s cubic-bezier(0.65, 0, 0.25, 1) forwards;
}

.curtain-overlay.is-animated .curtain-panel-accent {
  animation: curtainReveal 0.7s cubic-bezier(0.65, 0, 0.25, 1) forwards;
  animation-delay: 0.05s;
}

.curtain-overlay.is-complete {
  opacity: 0;
  transition: opacity 0.3s ease-out;
  pointer-events: none;
}

@keyframes curtainReveal {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* ===== ブランドカラー (NOTE PARTNER) ===== */
  --brand-primary: #3B82F6;      /* Corporate Blue */
  --brand-dark: #1C2A39;         /* Midnight Blue */
  --brand-accent: #334155;       /* Slate Blue */
  
  /* ===== 共通カラー ===== */
  --white: #FFFFFF;
  --gray-soft: #F3F4F6;
  --gray-line: #E5E7EB;
  --gray-medium: #9CA3AF;
  --text-main: #1E293B;
  --text-sub: #475569;
  --text-muted: #64748B;
  
  /* ===== Typography ===== */
  --font-jp: "Noto Sans JP", sans-serif;
  --font-en: "Inter", sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  
  /* ===== Spacing ===== */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 5rem;
  --spacing-4xl: 8rem;
  
  /* ===== Layout ===== */
  --max-width: 1140px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  
  /* ===== Shadows ===== */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  
  /* ===== Transitions ===== */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* ===== Z-index ===== */
  --z-header: 1000;
  --z-mobile-nav: 900;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-jp);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--text-main);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--brand-primary);
  display: inline-block;
}

/* お問い合わせラベルも他見出しと同様に左右両方の横バーを表示 */
.contact-info-panel .section-label::before,
.contact-info-panel .section-label::after {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--brand-primary);
  display: inline-block;
  vertical-align: middle;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 900;
  color: var(--brand-dark);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -24px; /* -12px から -24px に広げて間隔を確保 */
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--brand-primary);
  border-radius: 2px;
}

/* サブタイトル・サブコピー（PLAN / FLOW / SERVICE / VOICE / REASON 共通） */
.section-subtitle,
.section-lead {
  font-size: 1.25rem;
  color: var(--brand-dark);
  max-width: 700px;
  margin: 24px auto 0;
  text-align: center;
  line-height: 1.5;
}

.section-subtitle {
  font-weight: 800;
}

.section-lead {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-sub);
  line-height: 1.8;
  margin: 40px auto 0;
}

.section-subtitle + .section-lead {
  margin-top: 10px;
}

/* CONTACT パネル用（左揃え） */
.contact-info-panel .section-lead {
  margin-left: 0;
  margin-top: 40px;
  text-align: left;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  transition: var(--transition-base);
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  background: #2563EB;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-outline {
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
}

.btn-outline:hover {
  background: var(--brand-primary);
  color: var(--white);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1.125rem;
}

/* 固定ログインボタン（無料相談ボタンと同じサイズ・位置基準） */
.fixed-login-btn {
  position: fixed;
  bottom: 24px;
  right: calc(50% - (min(94%, calc(var(--max-width) + 100px)) / 2));
  z-index: 999;
  padding: 10px 24px;
  font-size: 0.85rem;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
  overflow: hidden;
}

.fixed-login-btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  animation: fixed-login-shine 3s ease-in-out infinite;
}

@keyframes fixed-login-shine {
  0% { left: -100%; }
  20% { left: 100%; }
  100% { left: 100%; }
}

.fixed-login-btn:hover {
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.5);
}

.fixed-login-btn:hover::after {
  animation: none;
}

@media (max-width: 768px) {
  .fixed-login-btn {
    bottom: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .fixed-login-btn {
    bottom: 16px;
    right: 16px;
  }
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(94%, var(--max-width) + 100px);
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  padding: 10px 24px;
}

.site-header.scrolled {
  top: 10px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
}

@media (max-width: 768px) {
  .logo-img {
    height: 36px;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-sub);
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border-radius: 100px;
}

.nav-link:hover {
  color: var(--brand-primary);
  background: rgba(59, 130, 246, 0.05);
}

.header-cta .btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--brand-dark);
  border-radius: 2px;
  transition: var(--transition-base);
}

body.menu-open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .hamburger-line:nth-child(2) { opacity: 0; }
body.menu-open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: var(--z-mobile-nav);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

body.menu-open .mobile-nav {
  opacity: 1;
  visibility: visible;
}

body.menu-open {
  overflow: hidden;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

.mobile-nav-link {
  font-family: var(--font-en);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand-dark);
  letter-spacing: 0.1em;
}

/* ========================================
   1. HERO
   ======================================== */
.section--hero {
  min-height: 100vh;
  padding: 0 !important;
  background: var(--white);
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.hero-bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-container {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  width: min(94%, var(--max-width) + 100px); /* ヘッダーの幅に合わせる */
  margin: 0 auto;
}

.hero-content-box {
  width: 100%;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 24px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: heroBoxFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroBoxFadeIn {
  from { 
    opacity: 0; 
    transform: translateY(30px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

.hero-box-body {
  padding: 48px 44px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--brand-primary);
}

.hero-box-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--brand-dark);
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-box-title .text-highlight {
  color: var(--brand-primary);
  position: relative;
}

.hero-box-lead {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 36px;
  font-weight: 500;
}

.hero-box-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 60px;
  font-size: 1.0625rem;
  background: var(--brand-dark);
  color: var(--white);
  border: none;
  border-radius: 12px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 8px 20px rgba(28, 42, 57, 0.25);
}

.hero-box-cta:hover {
  background: var(--brand-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.35);
}

.hero-box-cta svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.hero-box-cta:hover svg {
  transform: translateX(4px);
}

/* Bottom Feature Bar */
.hero-feature-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  z-index: 10;
  background: rgba(28, 42, 57, 0.95);
  backdrop-filter: blur(20px);
}

.feature-item {
  background: transparent;
  color: var(--white);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}


.feature-item:last-child {
  border-right: none;
}

.feature-item.is-active {
  background: rgba(255, 255, 255, 0.05);
}

.feature-item .num {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  transition: all var(--transition-base);
}

.feature-item.is-active .num {
  border-color: rgba(255, 255, 255, 0.5);
}

.feature-item:hover .num {
  border-color: var(--brand-primary);
  background: var(--brand-primary);
  transform: scale(1.1);
}

.feature-item .text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.feature-item:hover {
  background: rgba(59, 130, 246, 0.15);
}

/* ========================================
   2. PROBLEM
   ======================================== */
.section--problem {
  background: var(--gray-soft);
}

.problem-header {
  margin-bottom: var(--spacing-3xl);
}

.problem-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.problem-content {
  display: flex;
  flex-direction: column;
}

.problem-lead {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-dark);
  line-height: 1.3;
  margin-bottom: var(--spacing-lg);
}

.problem-sub {
  font-size: 1.125rem;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
}

.problem-image {
  width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

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

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-top: 10px;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-line);
  transition: var(--transition-base);
}

.problem-item:hover {
  border-color: var(--brand-primary);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.problem-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--brand-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.problem-check svg { width: 14px; height: 14px; }

.problem-text {
  font-weight: 700;
  color: var(--brand-dark);
}

/* ========================================
   3. REASON
   ======================================== */
.reason-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4xl);
}

.reason-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
}

.reason-card:nth-child(even) { direction: rtl; }
.reason-card:nth-child(even) .reason-content { direction: ltr; }

.reason-num-bg {
  position: absolute;
  top: -40px; left: -20px;
  font-family: var(--font-en);
  font-size: 12rem;
  font-weight: 900;
  color: var(--gray-soft);
  z-index: 0;
  opacity: 0.6;
  pointer-events: none;
}

.reason-card:nth-child(even) .reason-num-bg { left: auto; right: -20px; }

.reason-content { position: relative; z-index: 1; }

.reason-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.reason-text {
  font-size: 1.125rem;
  color: var(--text-sub);
  line-height: 1.8;
}

.reason-visual-box {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--gray-soft);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-line);
  box-shadow: var(--shadow-md);
}

.reason-visual-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========================================
   4. VOICE
   ======================================== */
.section--voice { 
  background: var(--gray-soft);
  position: relative;
  overflow: hidden;
}

.section--voice::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.voice-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 32px;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.voice-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-primary) 0%, #60A5FA 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.voice-card:hover::before {
  transform: scaleX(1);
}

.voice-card:hover { 
  transform: translateY(-12px); 
  box-shadow: 0 20px 50px rgba(59, 130, 246, 0.15);
}

.voice-user {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--white);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  position: relative;
  flex-shrink: 0;
}

.voice-user::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--brand-primary), #60A5FA);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.voice-card:hover .voice-user::after {
  opacity: 1;
}

.voice-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.voice-quote {
  font-family: serif;
  font-size: 3.5rem;
  color: var(--brand-primary);
  opacity: 0.12;
  line-height: 1;
  margin-bottom: -10px;
  text-align: center;
  font-weight: 700;
  flex-shrink: 0;
}

.voice-text {
  font-weight: 500;
  position: relative;
  text-align: center;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-main);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 30px;
  margin-bottom: 0;
}

.voice-meta {
  padding-top: 20px;
  border-top: 1px solid var(--gray-line);
  text-align: center;
  position: relative;
  margin-top: auto;
  flex-shrink: 0;
}

.voice-meta::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--brand-primary);
}

.voice-company {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.02em;
}

/* ========================================
   5. SERVICE
   ======================================== */
.section--service {
  background: var(--white);
  border-top: 1px solid var(--gray-line);
  border-bottom: 1px solid var(--gray-line);
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

.service-list {
  display: flex;
  flex-direction: column;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.service-item {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: 24px;
  padding: 32px 28px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: var(--white);
  transition: background 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    padding 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    box-shadow 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.service-item:last-child {
  border-bottom: none;
}

.service-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--brand-primary);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-item:hover {
  background: var(--gray-soft);
  padding-left: 40px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.service-item:hover::before {
  transform: scaleY(1);
}

.service-icon-box {
  width: 60px;
  height: 60px;
  min-width: 60px;
  background: var(--gray-soft);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    background-color 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    color 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    box-shadow 0.35s cubic-bezier(0.25, 0.1, 0.25, 1),
    border-color 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.service-icon-box i {
  font-size: 1.5rem;
  line-height: 1;
}

.service-item:hover .service-icon-box {
  background: var(--brand-primary);
  color: var(--white);
  border-color: transparent;
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35);
}

.service-info h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 4px;
}

.service-info p { color: var(--text-sub); font-size: 0.95rem; }

.service-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray-medium);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.service-arrow i {
  font-size: 0.75rem;
}

.service-item:hover .service-arrow {
  transform: translateX(6px);
  color: var(--brand-primary);
}

.service-item:hover .service-arrow i {
  color: inherit;
}

/* ========================================
   6. FLOW (Carousel)
   ======================================== */
.section--flow {
  background: var(--gray-soft);
  padding-bottom: var(--spacing-4xl);
  overflow: hidden;
}

.flow-carousel-wrapper {
  position: relative;
  max-width: 1400px;
  margin: 40px auto 0;
  padding: 0 100px;
}

.flow-carousel-container {
  overflow: hidden;
  position: relative;
}

.flow-carousel-track {
  display: flex;
  gap: 32px;
  padding: 80px 0;
  align-items: center;
  justify-content: flex-start;
  will-change: transform;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.flow-carousel-item {
  flex: 0 0 calc(33.333% - 22px);
  min-width: 280px;
  opacity: 0.4;
  transform: scale(0.85);
  filter: grayscale(0.4) brightness(0.7);
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.flow-carousel-item.active {
  opacity: 1;
  transform: scale(1);
  filter: grayscale(0) brightness(1);
  z-index: 10;
  pointer-events: auto;
}

.flow-carousel-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid transparent;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  height: 100%;
}

.flow-carousel-item.active .flow-carousel-card {
  box-shadow: 
    0 24px 60px rgba(59, 130, 246, 0.3),
    0 0 0 3px rgba(59, 130, 246, 0.2);
  border-color: var(--brand-primary);
}

.flow-carousel-number {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--brand-primary) 0%, #60A5FA 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 1.375rem;
  font-weight: 900;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
  border: 4px solid var(--white);
  z-index: 3;
}

.flow-carousel-image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--gray-soft);
}

.flow-carousel-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-carousel-content {
  padding: 32px 28px;
  text-align: center;
}

.flow-carousel-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.flow-carousel-text {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.7;
  font-weight: 500;
}

.flow-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: var(--white);
  border: 2px solid var(--gray-line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 20;
  color: var(--text-sub);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.flow-carousel-btn:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--white);
  transform: translateY(-50%) scale(1.15);
  box-shadow: 0 8px 28px rgba(59, 130, 246, 0.35);
}

.flow-carousel-btn:hover svg {
  stroke: var(--white);
}

.flow-carousel-btn svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.flow-carousel-btn--prev {
  left: 20px;
}

.flow-carousel-btn--next {
  right: 20px;
}

.flow-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 48px;
}

.flow-carousel-dot {
  width: 10px;
  height: 10px;
  background: var(--gray-line);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.flow-carousel-dot:hover {
  background: var(--gray-medium);
}

.flow-carousel-dot.active {
  background: var(--brand-primary);
  width: 36px;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.flow-slider-container {
  width: 100%;
  margin-top: var(--spacing-2xl);
  position: relative;
}

.flow-slider-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: flowScroll 40s linear infinite;
}

.flow-slider-track:hover {
  animation-play-state: paused;
}

@keyframes flowScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-300px * 6 - 24px * 6)); }
}

.flow-slide {
  width: 300px;
  flex-shrink: 0;
}

.flow-slide-inner {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  transition: transform var(--transition-base);
}

.flow-slide-inner:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.flow-slide-img {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--gray-soft);
}

.flow-slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-slide-content {
  padding: 24px;
  position: relative;
}

.flow-slide-num {
  position: absolute;
  top: -20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--brand-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
  border: 3px solid var(--white);
}

.flow-slide-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 8px;
}

.flow-slide-text {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ========================================
   7. PLAN
   ======================================== */
.section--plan { background: var(--gray-soft); }

.plan-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.plan-card {
  padding: 56px 44px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
}

.plan-card:not(.plan-card--featured):hover {
  background: rgba(255, 255, 255, 0.6);
}

.plan-card:last-child { border-right: none; }

.plan-card--featured {
  background: linear-gradient(135deg, var(--brand-dark) 0%, #0f172a 100%);
  color: var(--white);
  z-index: 10;
  border-right: none;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(28, 42, 57, 0.3);
  position: relative;
}

.plan-card--featured:hover {
  background: linear-gradient(135deg, #263544 0%, #1a2533 100%);
}


.plan-badge {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand-primary) 0%, #2563eb 100%);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.plan-name { 
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 28px;
  text-align: center;
  letter-spacing: -0.01em;
}

.plan-price { 
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  min-width: 0;
}

.price-label {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-primary);
  flex-shrink: 0;
}

.plan-card--featured .price-label {
  color: var(--white);
}

.price-amount { 
  font-family: var(--font-en);
  font-size: 3.75rem;
  font-weight: 900;
  color: var(--brand-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.price-unit { 
  font-weight: 700;
  color: var(--text-sub);
  font-size: 1rem;
  flex-shrink: 0;
}

.plan-card--featured .price-amount { 
  color: var(--white);
}

.plan-card--featured .price-unit { 
  color: rgba(255, 255, 255, 0.7);
}

.plan-tax { 
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  font-weight: 500;
}

.plan-card--featured .plan-tax { 
  color: rgba(255, 255, 255, 0.5);
}

.plan-features { 
  flex: 1;
  margin-bottom: 40px;
}

.plan-features li {
  font-size: 0.9375rem;
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-weight: 500;
}

.plan-card--featured .plan-features li { 
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.plan-features li::before { 
  content: '✓';
  color: var(--brand-primary);
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.plan-card--featured .plan-features li::before { 
  color: var(--brand-primary);
}

.plan-footer .btn { 
  width: 100%;
  height: 56px;
  font-size: 1rem;
  border-radius: 12px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.plan-card--featured .plan-footer .btn {
  background: var(--white);
  color: var(--brand-dark);
  border: none;
}

.plan-card--featured .plan-footer .btn:hover {
  background: var(--brand-primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* Options Accordion */
.options-accordion { 
  max-width: 1100px; 
  margin: 40px auto 0; 
}

.options-toggle {
  width: 100%; 
  padding: 24px 32px; 
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6); 
  border-radius: 24px;
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  font-weight: 800; 
  color: var(--brand-dark);
  font-size: 1.125rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  cursor: pointer;
}

.options-toggle:hover {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.options-toggle-icon { 
  width: 32px; 
  height: 32px; 
  position: relative; 
  background: var(--brand-primary);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.options-toggle-icon::before, .options-toggle-icon::after {
  content: ''; 
  position: absolute; 
  top: 50%; 
  left: 50%; 
  transform: translate(-50%, -50%);
  background: var(--white); 
  transition: var(--transition-base);
  border-radius: 2px;
}

.options-toggle-icon::before { width: 14px; height: 2px; }
.options-toggle-icon::after { width: 2px; height: 14px; }

.options-accordion.is-open .options-toggle-icon {
  background: var(--brand-dark);
  transform: rotate(180deg);
}

.options-accordion.is-open .options-toggle-icon::after { 
  transform: translate(-50%, -50%) rotate(90deg); 
  opacity: 0; 
}

.options-content { 
  max-height: 0; 
  overflow: hidden; 
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
}

.options-accordion.is-open .options-content { 
  max-height: 2000px; 
  opacity: 1;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease 0.1s;
}

.options-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 16px; 
  padding: 32px 0 0; 
}

.option-item {
  display: flex; 
  justify-content: space-between; 
  align-items: center;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 16px; 
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
}

.option-item:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.15);
}

.option-name { 
  font-size: 1rem; 
  font-weight: 700; 
  color: var(--brand-dark);
  flex: 1;
  min-width: 0;
  padding-right: 16px;
}

.option-price { 
  font-weight: 800; 
  color: var(--brand-primary);
  font-size: 1rem;
  font-family: var(--font-en);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ========================================
   8. CONTACT
   ======================================== */
.section--contact { 
  padding: var(--spacing-3xl) 0; 
  background: var(--gray-soft);
}

.contact-split { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 60px;
  width: min(92%, var(--max-width));
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 0;
}

.contact-info-panel .section-label {
  margin-bottom: var(--spacing-md);
}

.contact-info-panel .section-title {
  margin-bottom: 60px;
}

.contact-info-panel .section-title::after {
  left: 0;
  transform: none;
  bottom: -24px;
}

.contact-info-panel .section-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-sub);
}

.contact-benefits { margin-top: 48px; display: flex; flex-direction: column; gap: 32px; }
.benefit-item { display: flex; gap: 20px; align-items: flex-start; }
.benefit-icon {
  width: 48px; height: 48px; background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--brand-primary); font-weight: 900; box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.benefit-content h4 { font-size: 1.125rem; font-weight: 800; margin-bottom: 8px; color: var(--brand-dark); }
.benefit-content p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.6; }

.contact-form-panel {
  background: var(--brand-dark);
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  border-radius: var(--border-radius-lg);
}

.contact-form {
  width: 100%;
}

.contact-form .form-group { margin-bottom: 24px; width: 100%; }
.form-label { display: block; font-size: 0.85rem; font-weight: 700; color: rgba(255, 255, 255, 0.9); margin-bottom: 8px; }
.required { color: #EF4444; margin-left: 4px; }

.form-input, .form-textarea {
  width: 100%; padding: 14px; border-radius: 8px;
  color: var(--white); transition: var(--transition-base);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-input:focus, .form-textarea:focus {
  outline: none; border-color: var(--brand-primary);
  background: rgba(255, 255, 255, 0.1);
}

.form-textarea {
  background-image: 
    radial-gradient(ellipse at center, rgba(28, 42, 57, 0.5) 0%, rgba(28, 42, 57, 0.85) 100%),
    linear-gradient(135deg, rgba(28, 42, 57, 0.8) 0%, rgba(28, 42, 57, 0.6) 50%, rgba(28, 42, 57, 0.7) 100%),
    url('../images/名称未設定-2.png');
  background-size: cover;
  background-position: center;
  min-height: 150px;
  padding-top: 30px;
}

.form-row--half { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; width: 100%; }

.form-radio-group { display: flex; flex-wrap: wrap; gap: 20px; }
.form-radio { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-radio input { display: none; }
.radio-mark { width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, 0.2); border-radius: 50%; position: relative; }
.form-radio input:checked + .radio-mark { border-color: var(--brand-primary); }
.form-radio input:checked + .radio-mark::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 10px; height: 10px; background: var(--brand-primary); border-radius: 50%;
}
.radio-label { font-size: 0.9rem; color: rgba(255, 255, 255, 0.8); }

.form-checkbox { display: flex; gap: 10px; cursor: pointer; }
.form-checkbox input { display: none; }
.checkbox-mark {
  width: 18px; height: 18px; border: 2px solid rgba(255, 255, 255, 0.2); border-radius: 4px;
  position: relative; margin-top: 2px;
}
.form-checkbox input:checked + .checkbox-mark { background: var(--brand-primary); border-color: var(--brand-primary); }
.form-checkbox input:checked + .checkbox-mark::after {
  content: '✓'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  color: var(--white); font-size: 0.75rem; font-weight: 900;
}
.checkbox-label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.7); }

.form-submit { width: 100%; }
.btn-large { width: 100%; }

/* ========================================
   9. COMPANY
   ======================================== */
.section--company { background: var(--white); border-top: 1px solid var(--gray-line); }
.company-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.company-list { border-top: 2px solid var(--brand-dark); }
.company-item { display: grid; grid-template-columns: 140px 1fr; padding: 20px 0; border-bottom: 1px solid var(--gray-line); }
.company-item dt { font-weight: 800; color: var(--brand-dark); }
.company-map { aspect-ratio: 16/9; background: var(--gray-soft); border-radius: var(--border-radius-lg); overflow: hidden; }
.map-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--gray-medium); font-weight: 800; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--brand-dark);
  color: var(--white);
  padding: 100px 0 40px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  margin-bottom: 80px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-logo .logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity 0.3s ease;
}

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

.footer-desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: rgba(255, 255, 255, 0.8);
}

.social-link:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link i {
  font-size: 1.25rem;
  line-height: 1;
}

.social-text {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-nav-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-nav-title {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  position: relative;
  display: inline-block;
}

.footer-nav-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--brand-primary);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-nav-list a:hover {
  color: var(--brand-primary);
  transform: translateX(6px);
}

.footer-bottom {
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.02em;
}

@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .footer-desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .footer-nav-group {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .site-footer {
    padding: 80px 0 40px;
  }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .problem-wrapper, .reason-card, .company-wrapper { grid-template-columns: 1fr; }
  .problem-wrapper { gap: 40px; }
  .problem-list { margin-top: 0; gap: 16px; }
  .reason-card:nth-child(even) { direction: ltr; }
  .plan-container { grid-template-columns: 1fr; gap: 24px; background: transparent; box-shadow: none; }
  .plan-card { padding: 40px 28px; }
  .plan-card:not(.plan-card--featured) { background: var(--white); border-radius: var(--border-radius-lg); border: 1px solid var(--gray-line); transform: none !important; }
  .plan-card--featured { border-radius: var(--border-radius-lg); transform: none !important; }
  .plan-price { gap: 6px; }
  .price-label { font-size: 1.25rem; }
  .price-amount { font-size: 2.75rem; }
  .price-unit { font-size: 0.9375rem; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  
  .section--contact { padding: var(--spacing-2xl) 0; }
  .contact-split { grid-template-columns: 1fr; gap: 40px; width: min(92%, 600px); margin-left: auto; margin-right: auto; padding: 0 24px; }
  .contact-info-panel { padding: 32px 0 0; align-items: center; text-align: center; }
  .contact-info-panel .section-label { margin-left: auto; margin-right: auto; }
  .contact-info-panel .section-title { margin-left: auto; margin-right: auto; }
  .contact-info-panel .section-title::after { left: 50%; transform: translateX(-50%); }
  .contact-info-panel .section-lead { text-align: center; margin-left: auto; margin-right: auto; }
  .contact-form-panel { padding: 40px 24px; width: 100%; box-sizing: border-box; }
  .form-row--half { grid-template-columns: 1fr; }
  .btn-large { padding: 16px; }
}

@media (max-width: 900px) {
  .site-header { width: 100%; border-radius: 0; top: 0; padding: 12px 20px; }
  .nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  
  .section--hero {
    min-height: auto;
    padding-top: 0;
    display: block;
  }
  
  .hero-container {
    min-height: auto;
    padding: 20px 0;
  }
  
  .hero-bg-image {
    position: relative;
    height: 250px;
    margin-top: 70px;
  }
  
  .hero-content-box {
    max-width: 100%;
    margin-top: 0;
    box-shadow: none;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  .hero-box-body {
    padding: 24px 20px 32px;
  }
  
  .hero-label {
    margin-bottom: 12px;
  }
  
  .hero-box-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
  }
  
  .hero-box-lead {
    font-size: 0.9375rem;
    margin-bottom: 24px;
    line-height: 1.7;
  }
  
  .hero-box-cta {
    height: 52px;
    font-size: 1rem;
  }
  
  .hero-feature-bar {
    position: relative;
    grid-template-columns: 1fr;
  }
  
  .feature-item {
    padding: 16px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .hero-title { font-size: 2.5rem; }
  .plan-card { padding: 32px 24px; }
  .plan-price { gap: 6px; }
  .price-label { font-size: 1.125rem; }
  .price-amount { font-size: 2.25rem; }
  .price-unit { font-size: 0.875rem; }
  .plan-tax { font-size: 0.75rem; margin-bottom: 28px; }
  .problem-wrapper { gap: 30px; }
  .problem-list { margin-top: 0; gap: 14px; }
  .problem-item { padding: 16px 20px; }
  .voice-grid, .options-grid, .footer-main { grid-template-columns: 1fr; }
  .flow-timeline { grid-template-columns: 1fr; }
  .flow-step { display: flex; gap: 20px; text-align: left; align-items: flex-start; }
  .flow-step-num { margin: 0; flex-shrink: 0; }
  .flow-step-content { height: auto; padding: 0; background: transparent; box-shadow: none; }
  .service-item { grid-template-columns: 60px 1fr; }
  .service-arrow { display: none; }
  .form-row--half { grid-template-columns: 1fr; }
  .contact-split { padding: 0 24px; width: min(92%, 600px); }
  .contact-info-panel { padding: 24px 0 0; }
  .contact-form-panel { padding: 40px 24px; width: 100%; box-sizing: border-box; }
}