/* ========================================
   Anchor Net - Premium Landing Page CSS
   ======================================== */

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

:root {
  /* Colors */
  --primary: #0a5c7c;
  --primary-dark: #04384c;
  --primary-light: #1a8ab5;
  --accent: #00b4d8;
  --accent-light: #90e0ef;
  --accent-glow: rgba(0, 180, 216, 0.15);
  --gradient-primary: linear-gradient(135deg, #04384c 0%, #0a5c7c 50%, #1a8ab5 100%);
  --gradient-accent: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  --gradient-hero: linear-gradient(160deg, #020c1b 0%, #04384c 40%, #0a5c7c 100%);
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Typography */
  --font-ja: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 100px;
  --container-max: 1200px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-ja);
  color: var(--gray-800);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

.sp-only { display: none; }

.text-accent { color: var(--accent); }
.text-white-accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-fade-up {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header__title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-header__desc {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ja);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 60px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-accent);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--gray-300);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn--white {
  background: var(--white);
  color: var(--primary-dark);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn--full {
  width: 100%;
}

.btn__arrow {
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* LINE Buttons */
.btn--line {
  gap: 10px;
}

.btn__line-icon {
  flex-shrink: 0;
}

.btn--line-green {
  background: #06C755;
  color: var(--white);
  border: none;
  border-radius: 60px;
  padding: 18px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
  gap: 10px;
}

.btn--line-green:hover {
  background: #05b34c;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(6, 199, 85, 0.4);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header__logo-icon {
  font-size: 1.6rem;
}

.header__logo-icon-img {
  height: 44px;
  width: 44px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.header__logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
  max-width: 170px;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__logo-main {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.header__logo-sub {
  font-size: 0.65rem;
  color: var(--gray-500);
  letter-spacing: 0.05em;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.header__nav-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: var(--transition);
}

.header__nav-link:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

.header__nav-link--cta {
  background: var(--gradient-accent);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 60px;
  margin-left: 8px;
}

.header__nav-link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
  background: var(--gradient-accent) !important;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--primary-dark);
  transition: var(--transition);
  border-radius: 2px;
}

.header__hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero__particles {
  position: absolute;
  inset: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  background: rgba(0, 180, 216, 0.15);
  color: var(--accent-light);
  padding: 8px 20px;
  border-radius: 60px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(0, 180, 216, 0.2);
  margin-bottom: 24px;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 24px;
}

.hero__title-accent {
  background: linear-gradient(135deg, #00b4d8, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero__price {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, #00b4d8, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__price-unit {
  font-size: 1.3rem;
  color: var(--accent-light);
}

.hero__cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero__cta-group .btn--outline {
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.3);
}

.hero__cta-group .btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(0, 180, 216, 0.1);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.hero__trust-number {
  display: block;
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.hero__trust-number small {
  font-size: 0.6em;
  font-weight: 500;
}

.hero__trust-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.hero__trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__mockup {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  background: var(--white);
}

.hero__mockup-browser {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.hero__mockup-dots {
  display: flex;
  gap: 6px;
}

.hero__mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
}

.hero__mockup-dots span:first-child { background: #ef4444; }
.hero__mockup-dots span:nth-child(2) { background: #f59e0b; }
.hero__mockup-dots span:last-child { background: #10b981; }

.hero__mockup-url {
  flex: 1;
  text-align: center;
  font-family: var(--font-en);
  font-size: 0.75rem;
  color: var(--gray-500);
  background: var(--white);
  padding: 4px 12px;
  border-radius: 6px;
}

.hero__mockup-screen {
  position: relative;
  background: var(--gray-900);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.hero__mockup-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__float {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.hero__float span { font-size: 1.2rem; }

.hero__float--1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.hero__float--2 {
  bottom: 25%;
  left: -5%;
  animation-delay: 1s;
}

.hero__float--3 {
  bottom: 5%;
  right: 5%;
  animation-delay: 2s;
}

/* Hero Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero__scroll span {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ===== PROBLEMS ===== */
.problems {
  padding: 80px 0 0;
  background: var(--white);
}

.problems__inner {
  text-align: center;
}

.problems__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 48px;
  color: var(--gray-900);
}

.problems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.problems__card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
}

.problems__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.problems__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.problems__card p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.problems__card strong {
  color: var(--primary-dark);
}

.problems__solution {
  padding: 40px 0 60px;
}

.problems__arrow {
  color: var(--accent);
  margin-bottom: 16px;
}

.problems__solution-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

/* ===== REASON ===== */
.reason {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

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

.reason__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.reason__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.reason__card-number {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 800;
  color: var(--gray-100);
  position: absolute;
  top: 20px;
  right: 30px;
  line-height: 1;
}

.reason__card-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.reason__card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.reason__card-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.8;
}

.reason__card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reason__card-list li {
  font-size: 0.85rem;
  color: var(--gray-700);
  padding-left: 20px;
  position: relative;
}

.reason__card-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* ===== COMPARISON ===== */
.comparison {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison__table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.9rem;
}

.comparison__table thead th {
  padding: 20px 16px;
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}

.comparison__table thead th:first-child {
  text-align: left;
}

.comparison__highlight {
  background: rgba(0, 180, 216, 0.05) !important;
  border-left: 2px solid var(--accent) !important;
  border-right: 2px solid var(--accent) !important;
}

.comparison__table thead .comparison__highlight {
  background: var(--primary-dark) !important;
  color: var(--white) !important;
  font-size: 1rem;
  border-top: 2px solid var(--accent) !important;
  position: relative;
}

.comparison__badge {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  padding: 2px 10px;
  border-radius: 60px;
  margin-bottom: 4px;
}

.comparison__table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-600);
}

.comparison__label {
  text-align: left !important;
  font-weight: 600;
  color: var(--gray-800) !important;
  white-space: nowrap;
}

.comparison__table tbody tr:last-child td {
  border-bottom: none;
}

.comparison__table tbody tr:last-child .comparison__highlight {
  border-bottom: 2px solid var(--accent) !important;
}

/* ===== FLOW ===== */
.flow {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.flow__timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.flow__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary));
}

.flow__step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding-bottom: 40px;
  position: relative;
}

.flow__step:last-child {
  padding-bottom: 0;
}

.flow__step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
  position: relative;
  z-index: 1;
}

.flow__step-content {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  flex: 1;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.flow__step-content:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.flow__step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.flow__step-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ===== PLAN ===== */
.plan {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.plan__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.plan__card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
}

.plan__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.plan__card--popular {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 1;
}

.plan__card--popular:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.plan__card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 24px;
  border-radius: 60px;
  white-space: nowrap;
}

.plan__card-header {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.plan__card-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.plan__card-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.plan__card-target {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.plan__card-price {
  text-align: center;
  margin-bottom: 28px;
}

.plan__card-price-currency {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-900);
  vertical-align: top;
}

.plan__card-price-amount {
  font-family: var(--font-en);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}

.plan__card-price-amount--custom {
  font-size: 2.2rem;
  font-family: var(--font-ja);
}

.plan__card-price-period {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.plan__card-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan__card-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.plan__card-feature svg {
  flex-shrink: 0;
}

.plan__note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ===== INDUSTRIES ===== */
.industries {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

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

.industries__card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.industries__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.industries__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.industries__card:hover::before {
  opacity: 1;
}

.industries__icon {
  font-size: 2.8rem;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.08));
}

.industries__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.industries__desc {
  font-size: 0.8rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.industries__note {
  text-align: center;
  margin-top: 36px;
  padding: 16px 24px;
  background: var(--white);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--gray-600);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 40px;
}


/* ===== VOICE ===== */
.voice {
  padding: var(--section-padding) 0;
  background: var(--white);
}

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

.voice__card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.voice__card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.voice__card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.voice__card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.voice__card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
}

.voice__card-info {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.voice__card-stars {
  color: var(--warning);
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.voice__card-text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.8;
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq__item.is-active {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-ja);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  transition: var(--transition);
}

.faq__question:hover {
  color: var(--accent);
}

.faq__icon {
  flex-shrink: 0;
  color: var(--gray-400);
  transition: transform 0.3s ease;
}

.faq__item.is-active .faq__icon {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq__item.is-active .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 80px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.5;
}

.cta-section__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-section__buttons {
  margin-bottom: 16px;
}

.cta-section__note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ===== CONTACT ===== */
.contact {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.contact__line-inner {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact__line-card {
  background: var(--gray-50);
  border: 2px solid #06C755;
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  text-align: center;
}

.contact__line-icon-wrap {
  margin-bottom: 20px;
}

.contact__line-logo {
  display: inline-block;
}

.contact__line-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.contact__line-desc {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  line-height: 1.8;
}

.contact__line-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.contact__line-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-700);
  font-weight: 500;
}

.contact__line-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #06C755;
  color: var(--white);
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact__line-step-arrow {
  color: var(--gray-400);
  font-size: 0.85rem;
}

.contact__line-info {
  max-width: 500px;
  margin: 0 auto;
}

/* Contact Info */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__info-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
}

.contact__info-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.contact__info-item:last-child {
  margin-bottom: 0;
}

.contact__info-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__info-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.contact__info-value {
  font-size: 0.9rem;
  color: var(--gray-800);
  font-weight: 500;
}

.contact__info-value a {
  color: var(--accent);
}

.contact__info-steps {
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact__info-steps li {
  counter-increment: steps;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--gray-700);
}

.contact__info-steps li::before {
  content: counter(steps);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-glow);
  color: var(--accent);
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== ABOUT ===== */
.about {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about__table {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-200);
}

.about__row {
  display: flex;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}

.about__row:last-child {
  border-bottom: none;
}

.about__label {
  flex-shrink: 0;
  width: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-500);
}

.about__value {
  font-size: 0.9rem;
  color: var(--gray-800);
}

.about__value a {
  color: var(--accent);
}

.about__message {
  padding-top: 8px;
}

.about__message-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
  line-height: 1.5;
}

.about__message-text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: #f5f9fc;
  color: var(--gray-600);
  padding: 60px 0 0;
  border-top: 1px solid var(--gray-200);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-200);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer__logo-icon {
  font-size: 1.4rem;
}

.footer__logo-icon-img {
  height: 48px;
  width: 48px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.footer__logo-img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
  max-width: 180px;
}

.footer__logo-text {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.footer__nav {
  display: flex;
  gap: 48px;
}

.footer__nav-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer__nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--gray-600);
  transition: var(--transition);
}

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

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ===== FIXED CTA (Mobile) ===== */
.fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--gray-200);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.fixed-cta.is-visible {
  transform: translateY(0);
}

.fixed-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  background: var(--gradient-accent);
  color: var(--white);
  font-weight: 700;
  padding: 16px;
  border-radius: 60px;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.3);
}

.fixed-cta__btn--line {
  background: #06C755;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.3);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 998;
}

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

.back-to-top:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__visual {
    display: none;
  }

  .hero__cta-group {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

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

  .plan__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .plan__card--popular {
    transform: none;
  }

  .plan__card--popular:hover {
    transform: translateY(-4px);
  }

  .industries__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .contact__line-card {
    padding: 36px 24px;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 72px;
  }

  .sp-only { display: inline; }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(160deg, #020c1b 0%, #04384c 60%, #0a5c7c 100%);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    padding: 100px 32px 32px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .header__nav.is-open {
    transform: translateX(0);
  }

  .header__nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 320px;
  }

  .header__nav-link {
    display: block;
    padding: 18px 16px;
    font-size: 1.1rem;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    letter-spacing: 0.04em;
  }

  .header__nav-link:hover {
    color: var(--accent-light);
    background: rgba(255, 255, 255, 0.08);
  }

  .header__nav-link--cta {
    margin-left: 0;
    margin-top: 24px;
    text-align: center;
    border-bottom: none;
  }

  /* ハンバーガー開いているときはアイコンを白に */
  .header__hamburger.is-active span {
    background: var(--white);
  }

  .header__hamburger {
    display: flex;
  }

  .header__logo-icon-img {
    height: 38px;
    width: 38px;
  }

  .header__logo-img {
    height: 26px;
    max-width: 140px;
  }

  .hero__title {
    font-size: 1.8rem;
  }

  .hero__price {
    font-size: 2.4rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

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

  .section-header__title {
    font-size: 1.7rem;
  }

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

  .industries__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .industries__card {
    padding: 24px 14px;
  }

  .industries__icon {
    font-size: 2.2rem;
  }

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

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

  .footer__inner {
    flex-direction: column;
    gap: 36px;
  }

  .footer__nav {
    flex-wrap: wrap;
    gap: 36px;
  }

  .fixed-cta {
    display: block;
  }

  .back-to-top {
    bottom: 80px;
  }

  .cta-section__title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 40px;
  }

  .hero__inner {
    padding: 40px 16px;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .hero__badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .hero__cta-group {
    flex-direction: column;
  }

  .hero__trust {
    gap: 20px;
  }

  .hero__trust-number {
    font-size: 1.4rem;
  }

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

  .problems__title {
    font-size: 1.5rem;
  }

  .problems__solution-text {
    font-size: 1.2rem;
  }

  .comparison__table {
    font-size: 0.8rem;
  }

  .hero__scroll {
    display: none;
  }
}

/* ===== PRINT ===== */
@media print {
  .header, .fixed-cta, .back-to-top, .hero__scroll {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  section {
    break-inside: avoid;
  }
}