/* ========================================
   あざbit メインCSS
======================================== */

:root {
  --bg-base: #080d1a;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --text-primary: #f0f4ff;
  --text-secondary: #8892b0;
  --grad-start: #1a6fe8;
  --grad-end: #00c896;
  --gold: #d4a843;
  --gold-light: #f0c96a;
  --border: rgba(255,255,255,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', 'Inter', sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ========== HEADER ========== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(8,13,26,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
  text-decoration: none;
}

nav { display: flex; gap: 32px; align-items: center; }
nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
nav a:hover, nav a.active { color: var(--text-primary); }

.btn-contact-nav {
  padding: 8px 20px;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  border-radius: 4px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s !important;
}
.btn-contact-nav:hover {
  background: var(--gold);
  color: var(--bg-base) !important;
}

/* ========== PAGE HERO（TOP以外） ========== */
.page-hero {
  padding: 160px 80px 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,111,232,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-hero-label::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--gold);
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.3; margin-bottom: 20px; }
.page-hero p { font-size: 0.95rem; color: var(--text-secondary); max-width: 480px; line-height: 1.9; }

/* ========== SECTION COMMON ========== */
section { padding: 100px 80px; }
.section-label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.25em; color: var(--gold); text-transform: uppercase; margin-bottom: 16px; }
.section-title { font-size: clamp(1.6rem, 2.5vw, 2.2rem); font-weight: 700; line-height: 1.35; margin-bottom: 16px; }
.section-desc { font-size: 0.95rem; color: var(--text-secondary); max-width: 520px; line-height: 1.9; margin-bottom: 56px; }
.divider { width: 40px; height: 2px; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); margin-bottom: 48px; }

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }

.btn-secondary {
  display: inline-block;
  padding: 15px 40px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); }

/* ========== CTA BANNER ========== */
.cta-banner {
  padding: 100px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,111,232,0.12), rgba(0,200,150,0.08));
  pointer-events: none;
}
.cta-banner-title { font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; line-height: 1.4; margin-bottom: 20px; }
.cta-banner-sub { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 48px; }
.cta-banner-note { margin-top: 20px; font-size: 0.75rem; color: var(--text-secondary); letter-spacing: 0.05em; }

/* ========== FOOTER ========== */
footer { padding: 60px 80px 40px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 48px; }
.footer-brand .logo { font-size: 1.2rem; }
.footer-brand p { margin-top: 12px; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.7; max-width: 280px; }
.footer-nav { display: flex; gap: 64px; }
.footer-nav-group h4 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; }
.footer-nav-group ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-nav-group ul li a { font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.footer-nav-group ul li a:hover { color: var(--text-primary); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.75rem; color: var(--text-secondary); }
.footer-gold-line { width: 60px; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }

/* ========== HAMBURGER ========== */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 101; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ========================================
   TOP PAGE
======================================== */

.hero-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero-lines span {
  position: absolute;
  top: -100%;
  width: 1px;
  height: 100vh;
  background: linear-gradient(to bottom, transparent, rgba(26,111,232,0.4), rgba(0,200,150,0.3), transparent);
  transform: rotate(-30deg);
  transform-origin: top center;
  animation: lineFlow 6s linear infinite;
  opacity: 0;
}
.hero-lines span:nth-child(1)  { left: 5%;  animation-delay: 0s;    animation-duration: 5.5s; }
.hero-lines span:nth-child(2)  { left: 15%; animation-delay: 1.2s;  animation-duration: 4.8s; }
.hero-lines span:nth-child(3)  { left: 25%; animation-delay: 0.5s;  animation-duration: 6.2s; }
.hero-lines span:nth-child(4)  { left: 35%; animation-delay: 2.1s;  animation-duration: 5.0s; }
.hero-lines span:nth-child(5)  { left: 45%; animation-delay: 0.8s;  animation-duration: 6.8s; }
.hero-lines span:nth-child(6)  { left: 55%; animation-delay: 3.0s;  animation-duration: 5.3s; }
.hero-lines span:nth-child(7)  { left: 65%; animation-delay: 1.5s;  animation-duration: 4.5s; }
.hero-lines span:nth-child(8)  { left: 75%; animation-delay: 2.7s;  animation-duration: 7.0s; }
.hero-lines span:nth-child(9)  { left: 85%; animation-delay: 0.3s;  animation-duration: 5.8s; }
.hero-lines span:nth-child(10) { left: 95%; animation-delay: 1.9s;  animation-duration: 6.5s; }
@keyframes lineFlow {
  0%   { top: -100%; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { top: 150%;  opacity: 0; }
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 140px 80px 80px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-base);
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(26,111,232,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: 30%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,200,150,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero > *:not(.hero-lines) { position: relative; z-index: 1; }

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before { content: ''; display: block; width: 32px; height: 1px; background: var(--gold); }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  max-width: 720px;
}
.hero-title .accent {
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.9;
}
.hero-cta { display: flex; gap: 20px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 40px; left: 80px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 0;
  pointer-events: none;
}
.hero-scroll::after { content: ''; display: block; width: 48px; height: 1px; background: var(--text-secondary); }

/* FEATURES */
.features { background: rgba(255,255,255,0.015); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.feature-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.14); transform: translateY(-4px); }
.feature-number {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  line-height: 1;
}
.feature-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.feature-text { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.85; }

/* TOP SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.service-card:hover { transform: translateY(-4px); }
.service-card.featured { border-color: var(--gold); }
.service-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--bg-base);
  background: var(--gold);
  padding: 4px 10px;
  border-radius: 2px;
}
.service-plan { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; }
.service-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.service-price {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 4px;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.service-price-note { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 28px; }
.service-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.service-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.service-list li { font-size: 0.85rem; color: var(--text-secondary); padding-left: 20px; position: relative; line-height: 1.6; }
.service-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; background: linear-gradient(135deg, var(--grad-start), var(--grad-end)); border-radius: 50%; }
.service-cta {
  margin-top: 32px;
  display: block;
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.2s, border-color 0.2s;
}
.service-card.featured .service-cta { background: var(--gold); border-color: var(--gold); color: var(--bg-base); font-weight: 600; }
.service-cta:hover { background: rgba(255,255,255,0.06); }
.service-card.featured .service-cta:hover { opacity: 0.85; }

/* TOP ABOUT */
.about { background: rgba(255,255,255,0.015); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stat-card { padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; text-align: center; }
.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

/* CAMPAIGN */
.campaign-inner {
  padding: 48px 56px;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}


/* ========================================
   SERVICE PAGE
======================================== */

/* PILLARS */
.pillars { background: rgba(255,255,255,0.015); }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.pillar-card:hover { background: var(--bg-card-hover); border-color: rgba(255,255,255,0.14); transform: translateY(-4px); }
.pillar-card.coming-soon { opacity: 0.6; }
.pillar-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.pillar-tag.active { background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); color: #fff; }
.pillar-tag.soon { border: 1px solid var(--text-secondary); color: var(--text-secondary); }
.pillar-icon {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}
.pillar-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.pillar-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.85; }
.pillar-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--grad-end);
  text-decoration: none;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(0,200,150,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.pillar-link:hover { border-color: var(--grad-end); }

/* PLANS */
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
  display: flex;
  flex-direction: column;
}
.plan-card:hover { transform: translateY(-4px); }
.plan-card.featured { border-color: var(--gold); }
.plan-card.featured::before {
  content: 'POPULAR';
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--bg-base);
  background: var(--gold);
  padding: 4px 10px;
  border-radius: 2px;
}
.plan-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; }
.plan-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.plan-price {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}
.plan-price-unit { font-size: 1rem; font-weight: 400; }
.plan-price-note { font-size: 0.75rem; color: var(--text-secondary); margin: 6px 0 28px; }
.plan-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.plan-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; flex: 1; }
.plan-list li { font-size: 0.85rem; color: var(--text-secondary); padding-left: 20px; position: relative; line-height: 1.6; }
.plan-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; background: linear-gradient(135deg, var(--grad-start), var(--grad-end)); border-radius: 50%; }
.plan-cta {
  display: block;
  text-align: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.2s, border-color 0.2s;
}
.plan-cta:hover { background: rgba(255,255,255,0.06); }
.plan-card.featured .plan-cta { background: var(--gold); border-color: var(--gold); color: var(--bg-base); font-weight: 600; }
.plan-card.featured .plan-cta:hover { opacity: 0.85; }
.plan-note { margin-top: 24px; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.8; }

/* WEB PRODUCTION */
.web-production { background: rgba(255,255,255,0.015); }
.web-table-wrap { overflow-x: auto; margin-bottom: 24px; }
.web-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.web-table th { text-align: left; padding: 14px 20px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.web-table td { padding: 16px 20px; border-bottom: 1px solid var(--border); color: var(--text-secondary); line-height: 1.6; }
.web-table td:first-child { color: var(--text-primary); font-weight: 500; }
.web-table td .price { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 600; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.web-table tr:hover td { background: rgba(255,255,255,0.02); }
.web-note { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.8; }
.web-card-list { display: none; }

/* AUTOMATION */
.automation { position: relative; overflow: hidden; }
.automation-inner {
  padding: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.automation-badge { display: inline-block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; border: 1px solid var(--gold); color: var(--gold); padding: 4px 12px; border-radius: 2px; margin-bottom: 20px; }
.automation-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; }
.automation-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.9; max-width: 500px; }
.automation-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.automation-tag { font-size: 0.75rem; padding: 6px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 20px; color: var(--text-secondary); }

/* FLOW */
.flow { background: rgba(255,255,255,0.015); }
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.flow-steps::before { content: ''; position: absolute; top: 28px; left: calc(12.5% + 20px); right: calc(12.5% + 20px); height: 1px; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); opacity: 0.3; }
.flow-step { padding: 0 24px; text-align: center; }
.flow-step-num { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; font-family: 'Inter', sans-serif; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; background: linear-gradient(135deg, var(--grad-start), var(--grad-end)); color: #fff; position: relative; z-index: 1; }
.flow-step-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.flow-step-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.8; }


/* ========================================
   WORKS PAGE
======================================== */

.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 48px; }
.filter-tab { padding: 8px 20px; border: 1px solid var(--border); border-radius: 20px; font-size: 0.8rem; color: var(--text-secondary); cursor: pointer; transition: all 0.2s; background: none; }
.filter-tab.active, .filter-tab:hover { border-color: rgba(255,255,255,0.2); color: var(--text-primary); background: rgba(255,255,255,0.04); }

.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: transform 0.2s, border-color 0.2s; }
.work-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.14); }
.work-thumb { width: 100%; aspect-ratio: 16/10; background: linear-gradient(135deg, rgba(26,111,232,0.15), rgba(0,200,150,0.1)); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.work-thumb-label { font-family: 'Inter', sans-serif; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-secondary); border: 1px solid var(--border); padding: 8px 16px; border-radius: 2px; }
.work-body { padding: 24px; }
.work-tag { display: inline-block; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 10px; border-radius: 2px; margin-bottom: 12px; background: rgba(26,111,232,0.15); color: #6aa3f5; }
.work-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.work-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.7; }

.coming-soon-banner { padding: 80px; text-align: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; }
.coming-soon-num { font-family: 'Inter', sans-serif; font-size: 4rem; font-weight: 700; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 16px; }
.coming-soon-text { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.coming-soon-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.9; max-width: 400px; margin: 0 auto 32px; }


/* ========================================
   ABOUT PAGE
======================================== */

.story { background: rgba(255,255,255,0.015); }
.story-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.story-text p { font-size: 0.95rem; color: var(--text-secondary); line-height: 2; margin-bottom: 20px; }
.story-text p:last-child { margin-bottom: 0; }
.story-quote { padding: 48px; background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--gold); border-radius: 0 8px 8px 0; }
.story-quote-text { font-size: 1.2rem; font-weight: 700; line-height: 1.7; margin-bottom: 20px; }
.story-quote-sub { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.9; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { padding: 36px 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; transition: background 0.2s, transform 0.2s; }
.value-card:hover { background: var(--bg-card-hover); transform: translateY(-4px); }
.value-num { font-family: 'Inter', sans-serif; font-size: 2rem; font-weight: 700; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 16px; line-height: 1; }
.value-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.value-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.85; }

.team { background: rgba(255,255,255,0.015); }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.team-card { padding: 40px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; display: flex; gap: 28px; align-items: flex-start; }
.team-avatar { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, var(--grad-start), var(--grad-end)); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-family: 'Inter', sans-serif; font-size: 1.4rem; font-weight: 700; color: #fff; }
.team-info { flex: 1; }
.team-role { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.team-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.team-desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.85; }


/* ========================================
   FAQ PAGE
======================================== */

.faq-layout { display: grid; grid-template-columns: 200px 1fr; gap: 64px; align-items: start; }
.faq-categories { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 4px; }
.faq-cat-link { display: block; padding: 10px 16px; font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; border-radius: 4px; transition: background 0.2s, color 0.2s; border-left: 2px solid transparent; }
.faq-cat-link:hover, .faq-cat-link.active { color: var(--text-primary); background: var(--bg-card); border-left-color: var(--gold); }
.faq-content { display: flex; flex-direction: column; gap: 48px; }
.faq-group-title { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; cursor: pointer; gap: 24px; list-style: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-q-text { font-size: 0.95rem; font-weight: 500; line-height: 1.6; }
.faq-icon { flex-shrink: 0; width: 24px; height: 24px; border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 300; color: var(--text-secondary); transition: transform 0.2s, border-color 0.2s, color 0.2s; }
details[open] .faq-icon { transform: rotate(45deg); border-color: var(--gold); color: var(--gold); }
.faq-answer { padding: 0 0 20px; font-size: 0.875rem; color: var(--text-secondary); line-height: 1.9; max-width: 600px; }


/* ========================================
   CONTACT PAGE
======================================== */

.contact-section { padding: 80px 80px 120px; }
.contact-layout { display: grid; grid-template-columns: 1fr 340px; gap: 80px; align-items: start; }
.form-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 32px; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.8rem; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.form-label .required { margin-left: 6px; font-size: 0.7rem; color: #e05f5f; font-weight: 400; }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-secondary); }
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: rgba(26,111,232,0.6); }
.form-textarea { resize: vertical; min-height: 140px; line-height: 1.7; }
.form-checkboxes { display: flex; flex-direction: column; gap: 10px; }
.form-checkbox-item { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.form-checkbox-item input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--grad-start); cursor: pointer; }
.form-checkbox-item span { font-size: 0.875rem; color: var(--text-secondary); }
.form-submit { display: block; width: 100%; padding: 16px; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); color: #fff; border: none; border-radius: 4px; font-family: 'Noto Sans JP', sans-serif; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.05em; cursor: pointer; transition: opacity 0.2s, transform 0.2s; margin-top: 8px; }
.form-submit:hover { opacity: 0.85; transform: translateY(-2px); }
.form-note { margin-top: 12px; font-size: 0.75rem; color: var(--text-secondary); text-align: center; }
.contact-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { padding: 28px 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; }
.sidebar-card-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.sidebar-card-value { font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; }
.sidebar-card-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.7; }
.sidebar-mail-link { display: inline-block; font-size: 0.9rem; font-weight: 500; color: var(--grad-end); text-decoration: none; border-bottom: 1px solid rgba(0,200,150,0.3); padding-bottom: 2px; transition: border-color 0.2s; }
.sidebar-mail-link:hover { border-color: var(--grad-end); }


/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 900px) {
  header { padding: 16px 24px; }
  .hamburger { display: flex; }
  nav {
    display: none;
    position: fixed;
    top: 61px; left: 0; right: 0;
    background: rgba(8,13,26,0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px 32px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  nav.open { display: flex; }
  nav a { font-size: 1rem; }
  .btn-contact-nav { display: inline-block; width: fit-content; }

  /* TOP */
  .hero { padding: 120px 24px 80px; }
  .hero-eyebrow { font-size: 0.7rem; flex-wrap: wrap; gap: 6px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .hero-scroll { display: none; }
  .campaign-inner { grid-template-columns: 1fr !important; padding: 32px 24px !important; gap: 28px !important; }

  section { padding: 80px 24px; }
  .features-grid, .services-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .cta-banner { padding: 80px 24px; }
  footer { padding: 48px 24px 32px; }
  .footer-inner { flex-direction: column; gap: 40px; }
  .footer-nav { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  /* PAGE HERO */
  .page-hero { padding: 120px 24px 60px; }

  /* SERVICE */
  .pillars-grid, .plans-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .flow-steps::before { display: none; }
  .automation-inner { grid-template-columns: 1fr; padding: 40px 32px; }
  .web-table-wrap { display: none; }
  .web-card-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
  .web-card { padding: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; }
  .web-card-title { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
  .web-card-desc { font-size: 0.825rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; }
  .web-card-price { font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 600; background: linear-gradient(90deg, var(--grad-start), var(--grad-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

  /* WORKS */
  .works-grid { grid-template-columns: 1fr; }
  .coming-soon-banner { padding: 48px 24px; }

  /* ABOUT */
  .story-inner { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .team-card { flex-direction: column; gap: 20px; padding: 32px 24px; }

  /* FAQ */
  .faq-layout { grid-template-columns: 1fr; gap: 0; }
  .faq-categories { position: static; flex-direction: row; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
  .faq-cat-link { border-left: none; border: 1px solid var(--border); border-radius: 20px; padding: 6px 16px; font-size: 0.8rem; }
  .faq-cat-link:hover, .faq-cat-link.active { border-color: var(--gold); background: rgba(212,168,67,0.08); }

  /* CONTACT */
  .contact-section { padding: 60px 24px 80px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 600px) {
  .works-grid { grid-template-columns: 1fr; }
}