:root {
  --c-base: #FCFCFA;
  --c-graphite: #1A1C20;
  --c-anthracite: #1E2022;
  --c-yellow: #FFCC00;
  --c-orange: #FF6B35;
  --c-concrete: #D5D7DB;
  --c-emerald: #00A676;
  --shadow-sharp: 6px 6px 0 0 #1A1C20;
  --shadow-yellow: 6px 6px 0 0 #FFCC00;
  --shadow-soft: 4px 4px 0 0 #1A1C20;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'EB Garamond', 'Noto Serif JP', Georgia, serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--c-graphite);
  background-color: var(--c-base);
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'PP Editorial New', 'Shippori Mincho', 'Playfair Display', Georgia, serif;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.05;
  color: var(--c-graphite);
}

p, span, li, a, button, input, textarea, select, label {
  color: inherit;
}

strong, p, b {
  color: inherit;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

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

.font-mono-jp {
  font-family: 'JetBrains Mono', 'Noto Sans Mono CJK JP', 'Courier New', monospace;
}

.font-display-jp {
  font-family: 'PP Editorial New', 'Shippori Mincho', serif;
}

.font-body-jp {
  font-family: 'EB Garamond', 'Noto Serif JP', serif;
}

.bg-base { background-color: var(--c-base); }
.bg-graphite { background-color: var(--c-graphite); }
.bg-anthracite { background-color: var(--c-anthracite); }
.bg-yellow { background-color: var(--c-yellow); }
.bg-orange { background-color: var(--c-orange); }
.bg-concrete { background-color: var(--c-concrete); }
.bg-emerald { background-color: var(--c-emerald); }
.bg-white { background-color: #FFFFFF; }

.text-graphite { color: var(--c-graphite); }
.text-anthracite { color: var(--c-anthracite); }
.text-yellow { color: var(--c-yellow); }
.text-orange { color: var(--c-orange); }
.text-concrete { color: var(--c-concrete); }
.text-emerald { color: var(--c-emerald); }
.text-white { color: #FFFFFF; }
.text-base { color: var(--c-base); }

.border-graphite { border: 1px solid var(--c-graphite); }
.border-yellow { border: 3px solid var(--c-yellow); }
.border-graphite-2 { border: 2px solid var(--c-graphite); }
.border-graphite-3 { border: 3px solid var(--c-graphite); }

.sharp-card {
  background-color: #FFFFFF;
  border: 1px solid var(--c-graphite);
  box-shadow: var(--shadow-soft);
  transition: transform 200ms cubic-bezier(0.33, 0, 0.2, 1),
              box-shadow 200ms cubic-bezier(0.33, 0, 0.2, 1),
              border-width 200ms cubic-bezier(0.33, 0, 0.2, 1);
  border-radius: 0;
}

.sharp-card:hover {
  transform: translate(2px, 2px);
  border-width: 3px;
  box-shadow: var(--shadow-sharp);
}

.sharp-card-yellow:hover {
  background-color: var(--c-yellow);
  box-shadow: 8px 8px 0 0 var(--c-graphite);
}

.sharp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 36px;
  background-color: var(--c-orange);
  color: #FFFFFF;
  border: 2px solid var(--c-graphite);
  box-shadow: 6px 6px 0 0 var(--c-graphite);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 180ms cubic-bezier(0.33, 0, 0.2, 1),
              box-shadow 180ms cubic-bezier(0.33, 0, 0.2, 1);
  cursor: pointer;
  border-radius: 0;
  min-height: 56px;
}

.sharp-btn:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 0 var(--c-graphite);
}

.sharp-btn-outline {
  background-color: transparent;
  color: var(--c-graphite);
}

.sharp-btn-outline:hover {
  background-color: var(--c-yellow);
  color: var(--c-graphite);
}

.sharp-btn-dark {
  background-color: var(--c-anthracite);
  color: var(--c-base);
}

.sharp-btn-yellow {
  background-color: var(--c-yellow);
  color: var(--c-graphite);
}

.sharp-btn-emerald {
  background-color: var(--c-emerald);
  color: #FFFFFF;
}

.floating-pill {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(940px, calc(100% - 24px));
  max-width: 100%;
  height: 72px;
  background-color: rgba(252, 252, 250, 0.92);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border: 1px solid var(--c-graphite);
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: 0 4px 0 0 var(--c-graphite);
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background-color: var(--c-anthracite);
  border: 1px solid var(--c-graphite);
  position: relative;
  overflow: hidden;
}

.logo-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    var(--c-anthracite) 0px,
    var(--c-anthracite) 8px,
    var(--c-concrete) 8px,
    var(--c-concrete) 10px,
    var(--c-anthracite) 10px,
    var(--c-anthracite) 18px,
    var(--c-yellow) 18px,
    var(--c-yellow) 22px
  );
}

.logo-mark::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--c-yellow);
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-domain {
  font-family: 'PP Editorial New', serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--c-graphite);
}

.logo-company {
  font-family: 'Noto Serif JP', serif;
  font-size: 10px;
  font-weight: 500;
  color: var(--c-graphite);
  opacity: 0.7;
  letter-spacing: 0.05em;
}

.logo-company .accent {
  color: var(--c-orange);
  font-weight: 700;
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-pill a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-graphite);
  position: relative;
  padding: 4px 0;
  transition: color 180ms ease;
  white-space: nowrap;
}

.nav-pill a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--c-yellow);
  transition: width 220ms cubic-bezier(0.33, 0, 0.2, 1);
}

.nav-pill a:hover::after,
.nav-pill a.active::after {
  width: 100%;
}

.nav-dot {
  width: 4px;
  height: 4px;
  background-color: var(--c-yellow);
  border-radius: 50%;
}

.burger-btn {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background-color: var(--c-yellow);
  border: 1px solid var(--c-graphite);
  cursor: pointer;
}

.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--c-graphite);
  position: relative;
  transition: all 220ms ease;
}

.burger-btn span::before,
.burger-btn span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--c-graphite);
  transition: all 220ms ease;
}

.burger-btn span::before { top: -7px; }
.burger-btn span::after { top: 7px; }

.burger-btn[aria-expanded="true"] span {
  background-color: transparent;
}

.burger-btn[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.burger-btn[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  width: min(940px, 92%);
  background-color: var(--c-anthracite);
  border: 1px solid var(--c-graphite);
  box-shadow: var(--shadow-yellow);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 320ms ease, transform 480ms cubic-bezier(0.33, 0, 0.2, 1), visibility 320ms;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mobile-menu a {
  display: block;
  padding: 18px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-base);
  border-bottom: 1px solid rgba(252, 252, 250, 0.1);
}

.mobile-menu a:hover {
  background-color: var(--c-yellow);
  color: var(--c-graphite);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.hero-100 {
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 60px;
  background-color: var(--c-base);
  position: relative;
  overflow: hidden;
}

.hero-block {
  background-color: var(--c-anthracite);
  color: var(--c-base);
  border: 3px solid var(--c-yellow);
  box-shadow: 6px 6px 0 0 var(--c-yellow);
  padding: 48px;
}

.hero-marker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: 32px;
}

.hero-title {
  font-family: 'PP Editorial New', serif;
  font-size: clamp(56px, 9vw, 136px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--c-base);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-divider {
  width: 260px;
  height: 4px;
  background-color: var(--c-yellow);
  margin: 32px 0;
}

.hero-subtitle {
  font-family: 'EB Garamond', serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--c-base);
  margin-bottom: 40px;
  max-width: 540px;
}

.live-marker {
  position: absolute;
  top: 100px;
  right: 24px;
  background-color: var(--c-yellow);
  color: var(--c-graphite);
  padding: 12px 18px;
  border: 2px solid var(--c-graphite);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  max-width: 240px;
  max-width: min(240px, calc(100% - 48px));
  line-height: 1.5;
  word-wrap: break-word;
}

.section-pad {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-pad-sm {
  padding-top: 64px;
  padding-bottom: 64px;
}

.section-title {
  font-family: 'PP Editorial New', serif;
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-graphite);
  line-height: 1;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title-jp {
  font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  color: var(--c-graphite);
  opacity: 0.65;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.section-underline {
  width: 80px;
  height: 4px;
  background-color: var(--c-yellow);
  margin-bottom: 48px;
}

.svc-card {
  background-color: #FFFFFF;
  border: 1px solid var(--c-graphite);
  box-shadow: var(--shadow-soft);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: transform 220ms cubic-bezier(0.33, 0, 0.2, 1),
              box-shadow 220ms cubic-bezier(0.33, 0, 0.2, 1),
              border-width 220ms cubic-bezier(0.33, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.svc-card:hover {
  transform: translate(-6px, -6px);
  box-shadow: 8px 8px 0 0 var(--c-yellow);
  border-width: 3px;
}

.svc-card-media {
  width: 100%;
  height: 220px;
  background-color: var(--c-concrete);
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--c-graphite);
}

.svc-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.svc-card-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  padding: 20px 24px 0 24px;
}

.svc-card-title {
  font-family: 'PP Editorial New', serif;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-graphite);
  padding: 12px 24px 8px 24px;
  line-height: 1.1;
}

.svc-card-title-jp {
  font-family: 'Noto Serif JP', serif;
  font-size: 13px;
  color: var(--c-graphite);
  opacity: 0.7;
  padding: 0 24px;
  letter-spacing: 0.06em;
}

.svc-card-desc {
  font-family: 'EB Garamond', serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-graphite);
  padding: 16px 24px;
  flex-grow: 1;
}

.svc-card-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-graphite);
  padding: 8px 24px 0 24px;
}

.svc-card-price-jp {
  font-family: 'Noto Serif JP', serif;
  font-size: 11px;
  color: var(--c-graphite);
  opacity: 0.65;
  padding: 0 24px 16px 24px;
}

.svc-card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--c-graphite);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-graphite);
  background-color: var(--c-base);
  transition: background-color 180ms ease, color 180ms ease;
}

.svc-card-link:hover {
  background-color: var(--c-yellow);
}

.split-screen {
  display: grid;
  grid-template-columns: 44% 56%;
  max-width: 100%;
  overflow: hidden;
  gap: 0;
  border: 2px solid var(--c-graphite);
  box-shadow: 6px 6px 0 0 var(--c-yellow);
}

.split-left {
  background-color: var(--c-anthracite);
  position: sticky;
  top: 120px;
  height: fit-content;
  border-right: 2px solid var(--c-graphite);
}

.split-left img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
}

.split-right {
  background-color: #FFFFFF;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-content: start;
}

.tech-box {
  grid-column: 1 / -1;
  background-color: var(--c-yellow);
  color: var(--c-graphite);
  padding: 24px;
  border: 2px solid var(--c-graphite);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  text-transform: uppercase;
}

.tech-box strong {
  display: block;
  font-size: 22px;
  margin-bottom: 8px;
  letter-spacing: 0;
  text-transform: none;
  font-family: 'PP Editorial New', serif;
  font-weight: 800;
}

.pull-quote {
  grid-column: 1 / -1;
  font-family: 'PP Editorial New', serif;
  font-style: italic;
  font-size: 26px;
  line-height: 1.3;
  color: var(--c-graphite);
  padding: 24px 0;
  border-top: 4px solid var(--c-yellow);
  border-bottom: 4px solid var(--c-yellow);
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 100%;
  overflow: hidden;
  gap: 20px;
}

.adv-card {
  background-color: var(--c-concrete);
  border: 1px solid var(--c-graphite);
  padding: 32px 24px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 280ms cubic-bezier(0.33, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.adv-card:hover {
  background-color: var(--c-yellow);
  box-shadow: 8px 8px 0 0 var(--c-graphite);
  border-width: 3px;
  padding: 30px 22px;
  z-index: 5;
}

.adv-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 42px;
  font-weight: 800;
  color: var(--c-graphite);
  line-height: 1;
}

.adv-icon {
  width: 56px;
  height: 56px;
  background-color: var(--c-graphite);
  color: var(--c-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 800;
  font-size: 22px;
}

.adv-title {
  font-family: 'PP Editorial New', serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-graphite);
  line-height: 1.15;
}

.adv-desc {
  font-family: 'EB Garamond', serif;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-graphite);
}

.process-graph {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
  overflow: hidden;
  gap: 24px;
  position: relative;
}

.process-node {
  background-color: #FFFFFF;
  border: 2px solid var(--c-graphite);
  padding: 24px;
  position: relative;
  transition: all 220ms ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-node::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 16px;
  height: 16px;
  border-top: 4px solid var(--c-yellow);
  border-left: 4px solid var(--c-yellow);
}

.process-node::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-bottom: 4px solid var(--c-yellow);
  border-right: 4px solid var(--c-yellow);
}

.process-node:hover {
  background-color: var(--c-yellow);
  box-shadow: 6px 6px 0 0 var(--c-graphite);
  transform: translate(-4px, -4px);
}

.process-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  text-transform: uppercase;
}

.process-title {
  font-family: 'PP Editorial New', serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--c-graphite);
  line-height: 1.15;
}

.process-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--c-graphite);
  opacity: 0.7;
  letter-spacing: 0.06em;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--c-graphite);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
  overflow: hidden;
  gap: 20px;
}

.team-card {
  background-color: #FFFFFF;
  border: 1px solid var(--c-graphite);
  box-shadow: var(--shadow-soft);
  transition: all 220ms ease;
  overflow: hidden;
}

.team-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 0 var(--c-yellow);
  border-width: 3px;
}

.team-photo {
  width: 100%;
  height: 240px;
  background-color: var(--c-concrete);
  overflow: hidden;
  border-bottom: 1px solid var(--c-graphite);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  padding: 20px;
}

.team-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.team-name {
  font-family: 'PP Editorial New', serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--c-graphite);
  line-height: 1.1;
  margin-bottom: 6px;
}

.team-spec {
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  color: var(--c-graphite);
  opacity: 0.7;
  margin-bottom: 12px;
}

.team-exp {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--c-graphite);
  border-top: 1px solid var(--c-graphite);
  padding-top: 10px;
}

.case-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-card {
  background-color: #FFFFFF;
  border: 1px solid var(--c-graphite);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  overflow: hidden;
  transition: all 280ms ease;
}

.case-card:hover {
  transform: translate(-6px, -6px);
  box-shadow: 8px 8px 0 0 var(--c-yellow);
  border-width: 3px;
  z-index: 5;
}

.case-photo {
  background-color: var(--c-concrete);
  min-height: 240px;
  overflow: hidden;
  border-right: 1px solid var(--c-graphite);
}

.case-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-info {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-tag {
  display: inline-block;
  background-color: var(--c-yellow);
  color: var(--c-graphite);
  padding: 4px 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  align-self: flex-start;
}

.case-title {
  font-family: 'PP Editorial New', serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--c-graphite);
  line-height: 1.15;
}

.case-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--c-graphite);
  opacity: 0.75;
  letter-spacing: 0.06em;
}

.case-desc {
  font-family: 'EB Garamond', serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-graphite);
}

.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border: 1px solid var(--c-graphite);
  background-color: #FFFFFF;
  position: relative;
  border-top: none;
}

.faq-item:first-child {
  border-top: 1px solid var(--c-graphite);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 24px 32px;
  font-family: 'PP Editorial New', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--c-graphite);
  background-color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: relative;
  transition: background-color 180ms ease;
}

.faq-question::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: transparent;
  transition: background-color 220ms ease;
}

.faq-item.open .faq-question::before {
  background-color: var(--c-yellow);
}

.faq-question:hover {
  background-color: var(--c-concrete);
}

.faq-item.open .faq-question {
  background-color: var(--c-yellow);
}

.faq-chevron {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 800;
  color: var(--c-graphite);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--c-base);
  border: 1px solid var(--c-graphite);
}

.faq-item.open .faq-chevron {
  background-color: var(--c-graphite);
  color: var(--c-yellow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 380ms cubic-bezier(0.33, 0, 0.2, 1);
  background-color: #FFFFFF;
}

.faq-item.open .faq-answer {
  max-height: 600px;
}

.faq-answer-inner {
  padding: 0 32px 28px 32px;
  font-family: 'EB Garamond', serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-graphite);
}

.review-carousel {
  position: relative;
  overflow: hidden;
}

.review-track {
  display: flex;
  transition: transform 480ms cubic-bezier(0.33, 0, 0.2, 1);
}

.review-card {
  min-width: 100%;
  max-width: 100%;
  background-color: #FFFFFF;
  border: 2px solid var(--c-graphite);
  box-shadow: 6px 6px 0 0 var(--c-graphite);
  padding: 40px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start;
  overflow: hidden;
}

.review-photo {
  width: 200px;
  height: 240px;
  background-color: var(--c-concrete);
  overflow: hidden;
  border: 1px solid var(--c-graphite);
}

.review-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-text {
  font-family: 'PP Editorial New', serif;
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--c-graphite);
  margin-bottom: 24px;
}

.review-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 2px solid var(--c-yellow);
}

.review-name {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-graphite);
  text-transform: uppercase;
}

.review-org {
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  color: var(--c-graphite);
  opacity: 0.7;
}

.review-controls {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.review-arrow {
  width: 56px;
  height: 56px;
  background-color: var(--c-yellow);
  border: 2px solid var(--c-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 800;
  color: var(--c-graphite);
  cursor: pointer;
  transition: all 180ms ease;
}

.review-arrow:hover {
  background-color: var(--c-graphite);
  color: var(--c-yellow);
}

.contact-block {
  background-color: #FFFFFF;
  border: 2px solid var(--c-graphite);
  box-shadow: 8px 8px 0 0 var(--c-yellow);
  padding: 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background-color: var(--c-base);
  border: 1px solid var(--c-graphite);
}

.contact-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-graphite);
  opacity: 0.65;
  text-transform: uppercase;
}

.contact-value {
  font-family: 'PP Editorial New', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--c-graphite);
  line-height: 1.3;
  word-break: break-word;
}

.contact-value a {
  color: inherit;
  border-bottom: 2px solid var(--c-yellow);
}

.live-indicator {
  background-color: var(--c-yellow);
  color: var(--c-graphite);
  padding: 16px 20px;
  border: 2px solid var(--c-graphite);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.live-indicator .pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--c-orange);
  margin-right: 8px;
  animation: pulseDot 1.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

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

.form-grid .full {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-graphite);
  text-transform: uppercase;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--c-base);
  color: var(--c-graphite);
  border: 2px solid var(--c-graphite);
  border-radius: 0;
  font-family: 'EB Garamond', serif;
  font-size: 15px;
  transition: border-color 180ms ease, background-color 180ms ease;
  min-height: 50px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  background-color: var(--c-yellow);
  border-color: var(--c-graphite);
}

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

.form-msg {
  padding: 20px;
  background-color: var(--c-emerald);
  color: #FFFFFF;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  display: none;
}

.form-msg.show {
  display: block;
}

.site-footer {
  background-color: var(--c-anthracite);
  color: var(--c-base);
  padding: 64px 0 32px 0;
  border-top: 4px solid var(--c-yellow);
  margin-top: 96px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  max-width: 100%;
  overflow: hidden;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  font-family: 'PP Editorial New', serif;
  font-size: 32px;
  font-weight: 900;
  color: var(--c-base);
  letter-spacing: -0.02em;
  line-height: 1;
}

.footer-tagline {
  font-family: 'PP Editorial New', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--c-base);
  opacity: 0.85;
  line-height: 1.4;
}

.footer-desc {
  font-family: 'EB Garamond', serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-base);
  opacity: 0.7;
}

.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-family: 'EB Garamond', serif;
  font-size: 15px;
  color: var(--c-base);
  opacity: 0.8;
  transition: opacity 180ms ease, color 180ms ease;
}

.footer-col a:hover {
  opacity: 1;
  color: var(--c-yellow);
}

.footer-bottom {
  border-top: 1px solid rgba(252, 252, 250, 0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--c-base);
  opacity: 0.65;
  letter-spacing: 0.06em;
}

.footer-copy a {
  color: var(--c-yellow);
  border-bottom: 1px solid var(--c-yellow);
}

.footer-address {
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  color: var(--c-base);
  opacity: 0.65;
}

.cookie-banner {
  position: fixed;
  left: 24px;
  bottom: 24px;
  max-width: 380px;
  background-color: var(--c-anthracite);
  color: var(--c-base);
  border: 2px solid var(--c-yellow);
  box-shadow: 6px 6px 0 0 var(--c-graphite);
  padding: 20px;
  z-index: 9999;
  font-family: 'EB Garamond', serif;
}

.cookie-banner.hidden-banner {
  display: none;
}

.cookie-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-yellow);
  margin-bottom: 10px;
}

.cookie-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-base);
  margin-bottom: 14px;
}

.cookie-actions {
  display: flex;
  gap: 8px;
}

.cookie-btn {
  flex: 1;
  padding: 10px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--c-yellow);
  border-radius: 0;
  transition: all 180ms ease;
  min-height: 40px;
}

.cookie-btn.accept {
  background-color: var(--c-yellow);
  color: var(--c-graphite);
}

.cookie-btn.accept:hover {
  background-color: var(--c-base);
}

.cookie-btn.decline {
  background-color: transparent;
  color: var(--c-base);
}

.cookie-btn.decline:hover {
  background-color: rgba(252, 252, 250, 0.1);
}

.cookie-link {
  color: var(--c-yellow);
  border-bottom: 1px solid var(--c-yellow);
  font-size: 13px;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms cubic-bezier(0.33, 0, 0.2, 1), transform 600ms cubic-bezier(0.33, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line span {
  display: inline-block;
  transform: translateY(110%);
  filter: blur(6px);
  opacity: 0;
  animation: titleReveal 900ms cubic-bezier(0.33, 0, 0.2, 1) forwards;
}

.hero-title .line:nth-child(1) span { animation-delay: 100ms; }
.hero-title .line:nth-child(2) span { animation-delay: 240ms; }
.hero-title .line:nth-child(3) span { animation-delay: 380ms; }
.hero-title .line:nth-child(4) span { animation-delay: 520ms; }

@keyframes titleReveal {
  to {
    transform: translateY(0);
    filter: blur(0);
    opacity: 1;
  }
}

.shape-divider {
  width: 100%;
  height: 64px;
  background: linear-gradient(90deg, var(--c-yellow) 0%, var(--c-yellow) 50%, var(--c-anthracite) 50%, var(--c-anthracite) 100%);
  position: relative;
  overflow: hidden;
}

.shape-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 32px;
  height: 100%;
  background-color: var(--c-orange);
  transform: translateX(-50%);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
  overflow: hidden;
  background-color: var(--c-anthracite);
  color: var(--c-base);
  border: 2px solid var(--c-graphite);
  box-shadow: var(--shadow-yellow);
}

.metric-strip > div {
  padding: 28px 24px;
  border-right: 1px solid rgba(252, 252, 250, 0.15);
}

.metric-strip > div:last-child {
  border-right: none;
}

.metric-num {
  font-family: 'PP Editorial New', serif;
  font-size: 40px;
  font-weight: 900;
  color: var(--c-yellow);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-base);
  text-transform: uppercase;
  opacity: 0.85;
}

.thanks-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 140px;
  padding-bottom: 80px;
  background-color: var(--c-anthracite);
  color: var(--c-base);
}

.thanks-badge {
  width: 96px;
  height: 96px;
  background-color: var(--c-yellow);
  color: var(--c-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'PP Editorial New', serif;
  font-size: 48px;
  font-weight: 900;
  margin: 0 auto 32px auto;
  border: 3px solid var(--c-base);
}

.legal-prose {
  font-family: 'EB Garamond', serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.legal-prose h2 {
  font-family: 'PP Editorial New', serif;
  font-size: 28px;
  font-weight: 800;
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--c-graphite);
}

.legal-prose h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--c-orange);
}

.legal-prose p {
  margin-bottom: 14px;
}

.legal-prose ul {
  padding-left: 20px;
  margin-bottom: 14px;
  list-style: disc;
}

.legal-prose ul li {
  margin-bottom: 8px;
}

.legal-prose a {
  color: var(--c-orange);
  border-bottom: 1px solid var(--c-orange);
}

@media (max-width: 1024px) {
  .nav-pill { display: none; }
  .burger-btn { display: flex; }
  .floating-pill { height: 64px; padding: 0 16px; }
  .hero-100 { min-height: auto; padding-top: 110px; padding-bottom: 40px; }
  .split-screen { grid-template-columns: 1fr; }
  .split-left { position: relative; top: 0; border-right: none; border-bottom: 2px solid var(--c-graphite); }
  .split-right { grid-template-columns: 1fr; padding: 32px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .process-graph { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .case-card { grid-template-columns: 1fr; }
  .case-photo { border-right: none; border-bottom: 1px solid var(--c-graphite); min-height: 200px; }
  .review-card { grid-template-columns: 1fr; }
  .review-photo { width: 100%; height: 200px; }
  .metric-strip { grid-template-columns: repeat(2, 1fr); }
  .metric-strip > div:nth-child(2) { border-right: none; }
  .metric-strip > div:nth-child(1), .metric-strip > div:nth-child(2) { border-bottom: 1px solid rgba(252, 252, 250, 0.15); }
  .live-marker { position: relative; top: 0; right: 0; margin-bottom: 24px; max-width: 100%; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section-pad { padding-top: 64px; padding-bottom: 64px; }
  .adv-grid { grid-template-columns: 1fr; }
  .process-graph { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-block { padding: 28px; }
  .hero-divider { width: 180px; }
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}