/* ============================================================
   生活水道センター 栃木市店 — style.css
   Design Concept: Precision Water
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&family=Space+Mono:wght@400;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --night:      #080D1A;
  --navy:       #0D1B3E;
  --cyan:       #00C4E8;
  --cyan-dim:   rgba(0, 196, 232, 0.15);
  --cyan-glow:  rgba(0, 196, 232, 0.4);
  --white:      #FFFFFF;
  --off-white:  #F2F6FA;
  --slate:      #7A8BA0;
  --text:       #0F1B2D;
  --border-d:   rgba(255, 255, 255, 0.08);
  --border-l:   #D8E4ED;
  --section:    clamp(80px, 10vw, 130px);
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--night);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

section { padding: var(--section) 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ---------- Utility ---------- */
.font-grotesk  { font-family: 'Space Grotesk', sans-serif; }
.font-mono     { font-family: 'Space Mono', monospace; }
.font-jp       { font-family: 'Noto Sans JP', sans-serif; }
.color-cyan    { color: var(--cyan); }
.color-slate   { color: var(--slate); }
.color-white   { color: var(--white); }
.color-text    { color: var(--text); }

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Section Labels ---------- */
.section-label {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 196, 232, 0.3);
  border-radius: 4px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-title.dark { color: var(--text); }
.section-title.light { color: var(--white); }

/* ============================================================
   00 NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease;
}

.nav.scrolled {
  background: rgba(8, 13, 26, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-d);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  cursor: pointer;
}

.nav-logo-main {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.nav-logo-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--cyan); }

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

.btn-nav-tel {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--cyan);
  border: 1px solid var(--cyan);
  border-radius: 6px;
  padding: 8px 16px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.btn-nav-tel:hover {
  background: var(--cyan);
  color: var(--night);
}

.btn-nav-consult {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 700;
  background: var(--cyan);
  color: var(--night);
  border-radius: 6px;
  padding: 8px 18px;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.btn-nav-consult:hover { opacity: 0.85; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(8, 13, 26, 0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--cyan); }

.mobile-menu-tel {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  color: var(--cyan) !important;
  border: 1px solid var(--cyan);
  border-radius: 8px;
  padding: 12px 28px;
  margin-top: 8px;
}

/* ============================================================
   01 HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--night);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}

.hero-content {
  flex: 0 0 auto;
  max-width: 620px;
  position: relative;
  z-index: 2;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 196, 232, 0.35);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: blink 1.4s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* H1 */
.hero-h1 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-h1 .accent { color: var(--cyan); }

/* Sub copy */
.hero-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 300;
  color: var(--slate);
  margin-bottom: 40px;
  line-height: 1.8;
}

/* CTAs */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cyan);
  color: var(--night);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  padding: 16px 28px;
  transition: opacity 0.2s, box-shadow 0.2s;
  animation: pulse-ring 2s infinite;
}

.btn-primary .tel-num {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  font-weight: 700;
}

.btn-primary:hover {
  opacity: 0.88;
  box-shadow: 0 0 24px var(--cyan-glow);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 15px;
  border-radius: 8px;
  padding: 16px 28px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

/* Pulse animation */
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 var(--cyan-glow); }
  70%  { box-shadow: 0 0 0 12px rgba(0, 196, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 196, 232, 0); }
}

.phone-cta { animation: pulse-ring 2s infinite; }

/* Hero badges row */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
}

.hero-badge-item .badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 196, 232, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

/* Water Visual */
.water-visual {
  position: relative;
  width: 400px;
  height: 400px;
  flex-shrink: 0;
}

.water-ring {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.3);
  animation: ripple 4s ease-out infinite;
  opacity: 0;
}

.water-ring:nth-child(1) { animation-delay: 0s; }
.water-ring:nth-child(2) { animation-delay: 1s; }
.water-ring:nth-child(3) { animation-delay: 2s; }
.water-ring:nth-child(4) { animation-delay: 3s; }

@keyframes ripple {
  0%   { transform: translate(-50%, -50%) scale(0.3); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(5);   opacity: 0; }
}

.water-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  z-index: 2;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(0.3); transform-origin: top; }
  100% { transform: scaleY(1); transform-origin: top; }
}

.scroll-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--slate);
}

/* ============================================================
   02 TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--navy);
  padding: 60px 0;
  border-top: 1px solid var(--border-d);
  border-bottom: 1px solid var(--border-d);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px 20px;
  border-right: 1px solid var(--border-d);
}

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

.trust-num {
  font-family: 'Space Mono', monospace;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
  margin-bottom: 6px;
}

.trust-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.5;
}

/* ============================================================
   03 EMERGENCY CTA
   ============================================================ */
.emergency-cta {
  background: var(--cyan);
  padding: 64px 0;
  text-align: center;
}

.emergency-cta .section-label {
  color: var(--night);
  background: rgba(8, 13, 26, 0.15);
  border-color: rgba(8, 13, 26, 0.2);
}

.emergency-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--night);
  margin-bottom: 12px;
}

.emergency-tel {
  font-family: 'Space Mono', monospace;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  display: block;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.emergency-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: rgba(8, 13, 26, 0.75);
  margin-bottom: 28px;
}

.btn-emergency {
  display: inline-block;
  background: var(--white);
  color: var(--night);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 16px;
  border-radius: 8px;
  padding: 16px 40px;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.btn-emergency:hover {
  opacity: 0.9;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================================
   04 SERVICES
   ============================================================ */
.services {
  background: var(--night);
}

.services-header {
  text-align: center;
  margin-bottom: 60px;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-d);
  border-radius: 16px;
  padding: 36px 28px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  cursor: default;
}

.service-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 32px var(--cyan-dim), inset 0 1px 0 rgba(0, 196, 232, 0.15);
  transform: translateY(-4px);
}

.service-num {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.service-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.service-name-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.service-name-en {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.service-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.7;
}

/* ============================================================
   05 WHY US
   ============================================================ */
.why-us {
  background: var(--off-white);
}

.why-us-header {
  text-align: center;
  margin-bottom: 64px;
}

.why-us-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: var(--slate);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.why-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border-l);
  border-radius: 16px;
  padding: 36px 32px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.why-card:hover {
  box-shadow: 0 8px 32px rgba(0, 196, 232, 0.12);
  transform: translateY(-3px);
}

.why-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 196, 232, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon .why-num {
  font-family: 'Space Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
}

.why-body {}

.why-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.why-title .highlight { color: var(--cyan); }

.why-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: #4A5568;
  line-height: 1.75;
}

/* ============================================================
   06 CASES
   ============================================================ */
.cases {
  background: var(--navy);
}

.cases-header {
  text-align: center;
  margin-bottom: 60px;
}

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

.case-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-d);
  border-top: 4px solid var(--cyan);
  border-radius: 0 0 16px 16px;
  padding: 32px 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.case-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--night);
  background: var(--cyan);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 16px;
}

.case-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.case-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
}

.case-row-label {
  font-weight: 500;
  color: var(--slate);
  flex-shrink: 0;
  min-width: 70px;
}

.case-row-val {
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
}

.case-price {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  margin: 16px 0 20px;
}

.case-link {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.case-link:hover { gap: 10px; }

/* ============================================================
   07 VOICE
   ============================================================ */
.voice {
  background: var(--off-white);
}

.voice-header {
  text-align: center;
  margin-bottom: 60px;
}

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

.voice-card {
  background: var(--white);
  border: 1px solid var(--border-l);
  border-radius: 16px;
  padding: 36px 28px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  position: relative;
}

.voice-card:hover {
  box-shadow: 0 8px 32px rgba(0, 196, 232, 0.1);
  transform: translateY(-3px);
}

.voice-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 0.8;
  margin-bottom: 20px;
  opacity: 0.6;
}

.voice-stars {
  font-size: 18px;
  color: #F5B30A;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.voice-tag {
  display: inline-block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--cyan);
  background: var(--cyan-dim);
  border-radius: 4px;
  padding: 2px 8px;
  margin-bottom: 16px;
}

.voice-comment {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: #4A5568;
  line-height: 1.8;
  margin-bottom: 20px;
}

.voice-meta {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--slate);
  border-top: 1px solid var(--border-l);
  padding-top: 16px;
}

.voice-area {
  font-weight: 500;
  color: var(--text);
}

/* ============================================================
   08 PRICING
   ============================================================ */
.pricing {
  background: var(--night);
}

.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}

.pricing-table-wrap {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--border-d);
  border-radius: 16px;
  overflow: hidden;
}

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

.pricing-table thead th {
  background: rgba(0, 196, 232, 0.12);
  border-bottom: 2px solid var(--cyan);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-align: left;
  padding: 18px 28px;
}

.pricing-table thead th:last-child {
  text-align: right;
}

.pricing-table tbody tr {
  border-bottom: 1px solid var(--border-d);
  transition: background 0.2s;
}

.pricing-table tbody tr:last-child { border-bottom: none; }

.pricing-table tbody tr:hover {
  background: rgba(0, 196, 232, 0.06);
}

.pricing-table tbody td {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  padding: 20px 28px;
  color: rgba(255, 255, 255, 0.85);
}

.pricing-table tbody td.price-val {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  text-align: right;
}

.pricing-note {
  text-align: center;
  margin-top: 28px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--slate);
}

.pricing-note strong {
  color: var(--cyan);
  font-weight: 700;
}

/* ============================================================
   09 FLOW
   ============================================================ */
.flow {
  background: var(--off-white);
}

.flow-header {
  text-align: center;
  margin-bottom: 64px;
}

.flow-steps {
  display: flex;
  gap: 0;
  position: relative;
}

.flow-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(10% + 36px);
  right: calc(10% + 36px);
  height: 2px;
  background: linear-gradient(to right, var(--cyan), rgba(0, 196, 232, 0.3));
}

.flow-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
}

.flow-step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--cyan);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 20px var(--cyan-dim);
}

.flow-step-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.flow-step-n {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.flow-step-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.flow-step-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.7;
}

/* ============================================================
   10 FAQ
   ============================================================ */
.faq {
  background: var(--navy);
}

.faq-header {
  text-align: center;
  margin-bottom: 56px;
}

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

.faq-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-d);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item.open {
  border-color: rgba(0, 196, 232, 0.4);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}

.faq-q-text {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--white);
}

.faq-q-text::before {
  content: 'Q';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--night);
  background: var(--cyan);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-d);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.faq-icon::before {
  content: '+';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  color: var(--slate);
  line-height: 1;
  transition: color 0.3s;
}

.faq-item.open .faq-icon::before { color: var(--cyan); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-a-inner {
  padding: 0 28px 24px 28px;
  padding-left: calc(28px + 42px);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.85;
}

/* ============================================================
   11 COMPANY
   ============================================================ */
.company {
  background: var(--off-white);
}

.company-header {
  text-align: center;
  margin-bottom: 60px;
}

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

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

.company-table tr {
  border-bottom: 1px solid var(--border-l);
}

.company-table tr:first-child { border-top: 1px solid var(--border-l); }

.company-table th {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
  text-align: left;
  padding: 16px 20px 16px 0;
  width: 100px;
  vertical-align: top;
}

.company-table td {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  padding: 16px 0;
  line-height: 1.7;
}

.company-table td a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.company-map-placeholder {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-l);
}

.company-map-inner {
  background: linear-gradient(135deg, #D1DCE5 0%, #B8CAD6 100%);
  width: 100%;
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.map-icon { font-size: 40px; }

.map-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #4A5568;
}

.map-address {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: #6B7C8D;
  text-align: center;
}

.map-area-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px;
  background: var(--white);
  border-top: 1px solid var(--border-l);
}

.map-area-badge {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: var(--text);
  background: var(--off-white);
  border: 1px solid var(--border-l);
  border-radius: 100px;
  padding: 4px 12px;
}

/* ============================================================
   12 FINAL CTA
   ============================================================ */
.final-cta {
  background: linear-gradient(135deg, #0D1B3E 0%, #080D1A 100%);
  text-align: center;
  padding: var(--section) 0;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 196, 232, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--cyan);
  margin-bottom: 20px;
}

.final-cta-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.final-tel {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 0 40px var(--cyan-dim);
  transition: text-shadow 0.3s;
}

.final-tel:hover {
  text-shadow: 0 0 60px var(--cyan-glow);
}

.final-cta-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--slate);
  margin-bottom: 40px;
  line-height: 2;
}

.final-cta-sub span {
  display: inline-block;
  margin: 0 12px;
}

.btn-final {
  display: inline-block;
  background: var(--cyan);
  color: var(--night);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 17px;
  border-radius: 10px;
  padding: 20px 56px;
  transition: opacity 0.2s, box-shadow 0.2s;
  animation: pulse-ring 2s infinite;
}

.btn-final:hover {
  opacity: 0.88;
  box-shadow: 0 0 32px var(--cyan-glow);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #040810;
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-d);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {}

.footer-logo-main {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.footer-logo-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 16px;
}

.footer-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--slate);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-tel-link {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  display: inline-block;
}

.footer-col-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--slate);
  text-transform: uppercase;
  margin-bottom: 16px;
}

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

.footer-links a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-d);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: var(--slate);
}

.footer-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 196, 232, 0.25);
  border-radius: 4px;
  padding: 4px 12px;
}

/* ============================================================
   SP Fixed CTA Bar
   ============================================================ */
.sp-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  display: none;
  grid-template-columns: 1fr 1fr;
  height: 64px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.sp-cta-tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--cyan);
  color: var(--night);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.sp-cta-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--navy);
  color: var(--white);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 700;
  border-left: 1px solid var(--border-d);
  text-decoration: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .voice-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: none; }
  .trust-item:nth-child(3) { border-top: 1px solid var(--border-d); }
  .trust-item { border-right: 1px solid var(--border-d); }
  .trust-item:nth-child(4) { border-top: 1px solid var(--border-d); border-right: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .hamburger { display: flex; }

  .hero-inner { flex-direction: column; }
  .water-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    opacity: 0.35;
    pointer-events: none;
  }
  .hero-content { max-width: 100%; }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item { border-right: 1px solid var(--border-d); border-top: none; }
  .trust-item:nth-child(2) { border-right: none; }
  .trust-item:nth-child(3) { border-top: 1px solid var(--border-d); }
  .trust-item:nth-child(4) { border-top: 1px solid var(--border-d); border-right: none; }

  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }

  .flow-steps {
    flex-direction: column;
    gap: 24px;
  }
  .flow-steps::before { display: none; }

  .company-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .sp-cta-bar { display: grid; }

  section { padding-bottom: calc(var(--section) + 64px); }
  footer { padding-bottom: calc(32px + 64px); }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
}