@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=BIZ+UDPGothic:wght@400;700&family=JetBrains+Mono:wght@400;500;700&family=Sora:wght@300;400;600;700;800&display=swap');

:root {
    --carbon-ink: #1A1D22;
    --carbon-base: #3C4045;
    --titanium: #8A929B;
    --signal-orange: #D24115;
    --electric-blue: #1E5ABF;
    --pearl-mist: #F0F2F5;
    --paper-white: #FFFFFF;
    --soft-white: #F8FAFC;
    --engineering-indigo: #0F141E;
    --shadow-floating: 6px 16px 0 0 rgba(15, 20, 30, 0.08);
    --shadow-elevated: 0 24px 48px rgba(10, 15, 25, 0.04);
    --shadow-orange-glow: 12px 32px 0 0 rgba(210, 65, 21, 0.25);
    --shadow-deep: 0 32px 64px rgba(15, 20, 30, 0.12);
    --radius-soft: 40px;
    --radius-pill: 80px;
    --radius-card: 32px;
    --radius-organic: 44px;
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --sidebar-width: 256px;
    --sidebar-compact: 76px;
}

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

html, body {
    background: var(--pearl-mist);
    color: var(--engineering-indigo);
    font-family: 'Noto Sans JP', system-ui, sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body {
    position: relative;
    min-height: 100vh;
}

strong, p, span, li, h1, h2, h3, h4, h5, h6 {
    color: inherit;
}

a {
    color: var(--engineering-indigo);
    text-decoration: none;
    transition: color 0.3s var(--ease-spring);
}

a:hover {
    color: var(--signal-orange);
}

button, input, textarea, select {
    font-family: inherit;
    color: var(--engineering-indigo);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 18% 22%, rgba(210, 65, 21, 0.10) 0%, transparent 38%),
        radial-gradient(circle at 82% 18%, rgba(30, 90, 191, 0.08) 0%, transparent 42%),
        radial-gradient(circle at 50% 88%, rgba(138, 146, 155, 0.14) 0%, transparent 45%),
        var(--pearl-mist);
    animation: meshBreathe 60s ease-in-out infinite alternate;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 65% 35%, rgba(30, 90, 191, 0.06) 0%, transparent 30%),
        radial-gradient(circle at 25% 70%, rgba(210, 65, 21, 0.05) 0%, transparent 32%);
    animation: meshBreatheAlt 75s ease-in-out infinite alternate;
    filter: blur(80px);
}

@keyframes meshBreathe {
    0% { transform: translate(0, 0) scale(1); opacity: 0.9; }
    50% { transform: translate(2%, -1%) scale(1.05); opacity: 1; }
    100% { transform: translate(-1%, 2%) scale(1.02); opacity: 0.95; }
}

@keyframes meshBreatheAlt {
    0% { transform: translate(0, 0); opacity: 0.7; }
    50% { transform: translate(-2%, 1%); opacity: 0.9; }
    100% { transform: translate(1%, -2%); opacity: 0.8; }
}

.sidebar-dock {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: rgba(248, 250, 252, 0.88);
    backdrop-filter: blur(28px) saturate(150%);
    -webkit-backdrop-filter: blur(28px) saturate(150%);
    border-right: 1px solid rgba(15, 20, 30, 0.12);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 28px 18px;
    transition: width 0.5s var(--ease-spring);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 48px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(15, 20, 30, 0.08);
}

.sidebar-mark {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--engineering-indigo) 0%, var(--carbon-base) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-floating);
}

.sidebar-mark::before {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid var(--signal-orange);
    border-top-color: transparent;
    border-radius: 50%;
    animation: gyroSpin 6s linear infinite;
}

.sidebar-mark::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--signal-orange);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes gyroSpin {
    to { transform: rotate(360deg); }
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.sidebar-domain {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 20px;
    color: var(--engineering-indigo);
    letter-spacing: -0.5px;
}

.sidebar-jp {
    font-family: 'BIZ UDPGothic', 'Noto Sans JP', sans-serif;
    font-size: 10px;
    font-weight: 700;
    color: var(--engineering-indigo);
    opacity: 0.8;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.sidebar-jp em {
    color: var(--signal-orange);
    font-style: normal;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav li {
    position: relative;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--engineering-indigo);
    border-radius: 14px;
    transition: all 0.4s var(--ease-spring);
    position: relative;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 4px;
    height: 24px;
    background: var(--signal-orange);
    border-radius: 0 4px 4px 0;
    transition: transform 0.4s var(--ease-spring);
}

.sidebar-nav a:hover,
.sidebar-nav a.is-active {
    background: rgba(210, 65, 21, 0.08);
    transform: translateX(6px);
    color: var(--signal-orange);
}

.sidebar-nav a:hover::before,
.sidebar-nav a.is-active::before {
    transform: translateY(-50%) scaleY(1);
}

.sidebar-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: inline-block;
}

.sidebar-foot {
    padding-top: 20px;
    border-top: 1px solid rgba(15, 20, 30, 0.08);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--titanium);
    line-height: 1.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-foot strong {
    color: var(--signal-orange);
}

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(28px) saturate(150%);
    -webkit-backdrop-filter: blur(28px) saturate(150%);
    border-bottom: 1px solid rgba(15, 20, 30, 0.10);
    z-index: 1100;
    padding: 0 20px;
    align-items: center;
    justify-content: space-between;
}

.mobile-header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-header-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--engineering-indigo) 0%, var(--carbon-base) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-header-mark::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--signal-orange);
    border-top-color: transparent;
    border-radius: 50%;
}

.mobile-header-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.mobile-header-domain {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 16px;
    color: var(--engineering-indigo);
}

.mobile-header-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: 8px;
    color: var(--engineering-indigo);
    opacity: 0.7;
    margin-top: 2px;
}

.burger-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
}

.burger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--engineering-indigo);
    border-radius: 2px;
    transition: transform 0.4s var(--ease-spring), opacity 0.3s;
}

.burger-btn[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.burger-btn[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--pearl-mist);
    z-index: 1050;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.6s var(--ease-spring);
    overflow-y: auto;
}

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

.mobile-menu-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(15, 20, 30, 0.10);
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu-list a {
    display: block;
    padding: 16px 0;
    font-family: 'Sora', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--engineering-indigo);
    border-bottom: 1px solid rgba(15, 20, 30, 0.08);
}

.mobile-menu-list a:hover {
    color: var(--signal-orange);
}

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    position: relative;
}

.container-wide {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero-shell {
    min-height: calc(100vh - 0px);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
    width: 100%;
}

.hero-marker {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    color: var(--engineering-indigo);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 28px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(15, 20, 30, 0.08);
}

.hero-marker span {
    color: var(--signal-orange);
}

.hero-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(48px, 9vw, 144px);
    line-height: 0.92;
    letter-spacing: -3px;
    color: var(--engineering-indigo);
    margin-bottom: 24px;
    position: relative;
}

.hero-title-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: clamp(28px, 4vw, 80px);
    font-weight: 700;
    color: var(--electric-blue);
    margin-top: -8px;
    margin-bottom: 32px;
    display: inline-block;
    transform: translateX(8px);
    letter-spacing: 4px;
}

.hero-title .char-shift {
    display: inline-block;
    transform: translateY(-3px);
}

.hero-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    line-height: 1.8;
    color: var(--carbon-base);
    margin-bottom: 36px;
    max-width: 480px;
    padding-left: 16px;
    border-left: 3px solid var(--signal-orange);
}

.hero-cta-wrap {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn-capsule {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 36px;
    background: var(--signal-orange);
    color: var(--paper-white);
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: var(--radius-pill);
    border: none;
    box-shadow: 6px 6px 0 0 var(--engineering-indigo);
    transition: all 0.4s var(--ease-spring);
    cursor: pointer;
    white-space: nowrap;
}

.btn-capsule:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 0 var(--engineering-indigo);
    color: var(--paper-white);
    background: #b8350f;
}

.btn-capsule.is-ghost {
    background: transparent;
    color: var(--engineering-indigo);
    box-shadow: 6px 6px 0 0 rgba(15, 20, 30, 0.15);
    border: 2px solid var(--engineering-indigo);
}

.btn-capsule.is-ghost:hover {
    background: var(--engineering-indigo);
    color: var(--paper-white);
    box-shadow: 9px 9px 0 0 var(--signal-orange);
}

.hero-tech-plaque {
    position: absolute;
    top: 40px;
    right: 40px;
    background: var(--engineering-indigo);
    color: var(--paper-white);
    padding: 14px 20px;
    border-radius: 18px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-floating);
}

.hero-tech-plaque span {
    color: var(--signal-orange);
}

.hero-3d-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9) 0%, rgba(240, 242, 245, 0.4) 70%);
    border-radius: var(--radius-soft);
    overflow: hidden;
    box-shadow: var(--shadow-deep);
    border: 1px solid rgba(15, 20, 30, 0.08);
}

.hero-3d-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, rgba(15, 20, 30, 0.04) 0px, transparent 1px, transparent 28px),
        repeating-linear-gradient(90deg, rgba(15, 20, 30, 0.04) 0px, transparent 1px, transparent 28px);
    z-index: 1;
}

.hero-3d-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-soft);
    position: relative;
    z-index: 2;
}

.hero-3d-tag {
    position: absolute;
    z-index: 3;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--titanium);
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-3d-tag--top { top: 18%; left: 8%; }
.hero-3d-tag--mid { top: 50%; right: 6%; transform: translateY(-50%); }
.hero-3d-tag--bot { bottom: 18%; left: 12%; }

.section {
    padding: 120px 0;
    position: relative;
}

.section--tight {
    padding: 80px 0;
}

.section-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(36px, 5vw, 96px);
    line-height: 1;
    letter-spacing: -2px;
    color: var(--engineering-indigo);
    margin-bottom: 24px;
}

.section-title-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-weight: 700;
    color: var(--electric-blue);
    margin-left: 12px;
}

.section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--signal-orange);
    margin-bottom: 16px;
    display: block;
}

.section-lead {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    line-height: 1.7;
    color: var(--carbon-base);
    max-width: 640px;
    margin-bottom: 60px;
}

.section--soft {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: var(--radius-soft);
}

.story-shell {
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 0;
    align-items: start;
}

.sticky-pane {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
}

.story-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
    filter: grayscale(100%) contrast(1.05);
    box-shadow: 8px 0 40px rgba(210, 65, 21, 0.15);
}

.story-scrollable {
    padding: 100px 60px;
}

.story-quote {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-weight: 700;
    font-size: clamp(28px, 3.5vw, 56px);
    line-height: 1.15;
    color: var(--signal-orange);
    margin: 40px 0;
    letter-spacing: -1px;
}

.story-quote span {
    color: var(--electric-blue);
}

.story-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 32px;
}

.story-cols h3 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 28px;
    color: var(--engineering-indigo);
    margin-bottom: 16px;
}

.story-cols p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--carbon-base);
}

.tech-pill {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(15, 20, 30, 0.06);
    border-radius: var(--radius-pill);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--engineering-indigo);
    margin: 4px 4px 4px 0;
}

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

.service-card {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    overflow: hidden;
    box-shadow: var(--shadow-floating), var(--shadow-elevated);
    transition: all 0.5s var(--ease-spring);
    position: relative;
    cursor: pointer;
    z-index: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(15, 20, 30, 0.06);
}

.service-card:hover {
    transform: scale(1.04) translateY(-6px);
    z-index: 10;
    box-shadow: 12px 32px 0 0 rgba(210, 65, 21, 0.25), var(--shadow-deep);
}

.service-card-media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    position: relative;
    background: var(--pearl-mist);
}

.service-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-spring);
}

.service-card:hover .service-card-media img {
    transform: scale(1.08);
}

.service-card-body {
    padding: 28px 28px 32px;
    display: flex;
    flex-direction: column;
    flex: 1;
    color: var(--engineering-indigo);
}

.service-articul {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.service-card-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 22px;
    line-height: 1.15;
    margin-bottom: 12px;
    color: var(--engineering-indigo);
}

.service-card-text {
    font-size: 14px;
    line-height: 1.65;
    color: var(--carbon-base);
    margin-bottom: 16px;
    flex: 1;
}

.service-card-range {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 14px;
    border-top: 1px dashed rgba(15, 20, 30, 0.12);
    margin-bottom: 16px;
}

.service-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.service-price {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 20px;
    color: var(--engineering-indigo);
}

.service-price small {
    font-size: 11px;
    color: var(--titanium);
    font-weight: 400;
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.service-link-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--engineering-indigo);
    color: var(--paper-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--ease-spring);
    flex-shrink: 0;
}

.service-card:hover .service-link-arrow {
    background: var(--signal-orange);
    transform: rotate(-45deg);
}

.process-graph {
    position: relative;
    padding: 60px 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    align-items: center;
}

.process-node {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    padding: 24px 18px;
    text-align: center;
    box-shadow: var(--shadow-floating);
    transition: all 0.5s var(--ease-spring);
    position: relative;
    z-index: 2;
    border: 2px solid transparent;
    color: var(--engineering-indigo);
}

.process-node:hover {
    transform: translateY(-8px) scale(1.04);
    border-color: var(--electric-blue);
    z-index: 5;
    box-shadow: 12px 24px 0 0 rgba(30, 90, 191, 0.18), var(--shadow-deep);
}

.process-node-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 700;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.process-node-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: var(--engineering-indigo);
    color: var(--signal-orange);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.process-node-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 14px;
    line-height: 1.2;
    margin-bottom: 6px;
    color: var(--engineering-indigo);
}

.process-node-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.process-connector {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 1;
    overflow: hidden;
}

.process-connector::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, var(--signal-orange) 50%, transparent 50%);
    background-size: 12px 2px;
    background-repeat: repeat-x;
}

.advantages-stack {
    position: relative;
    padding: 40px 0;
    max-width: 760px;
    margin: 0 auto;
}

.advantage-card {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    padding: 36px 40px;
    margin-bottom: 18px;
    position: relative;
    box-shadow: var(--shadow-floating);
    border-top: 6px solid var(--signal-orange);
    transition: all 0.5s var(--ease-spring);
    cursor: pointer;
    color: var(--engineering-indigo);
}

.advantage-card:hover {
    transform: translate(8px, -10px);
    box-shadow: 12px 24px 0 0 rgba(210, 65, 21, 0.18), var(--shadow-deep);
}

.advantage-card h3 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 26px;
    line-height: 1.15;
    margin-bottom: 10px;
    color: var(--engineering-indigo);
}

.advantage-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--carbon-base);
}

.advantage-card-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--signal-orange);
    margin-bottom: 8px;
}

.masonry-waterfall {
    columns: 3;
    column-gap: 24px;
}

.build-card {
    break-inside: avoid;
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-floating);
    transition: all 0.5s var(--ease-spring);
    color: var(--engineering-indigo);
}

.build-card:hover {
    transform: translateY(-4px);
    box-shadow: 12px 24px 0 0 rgba(210, 65, 21, 0.18), var(--shadow-deep);
}

.build-card-img {
    width: 100%;
    display: block;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.build-card-body {
    padding: 24px;
}

.build-card-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.build-card-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 10px;
    color: var(--engineering-indigo);
}

.build-card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--carbon-base);
    line-height: 1.8;
}

.build-card-list li::before {
    content: '+ ';
    color: var(--signal-orange);
}

.build-card-time {
    display: inline-block;
    padding: 6px 12px;
    background: var(--engineering-indigo);
    color: var(--paper-white);
    border-radius: var(--radius-pill);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

.team-canvas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 20px 0;
}

.member-card {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    overflow: hidden;
    box-shadow: var(--shadow-floating);
    transition: all 0.5s var(--ease-spring);
    color: var(--engineering-indigo);
    cursor: grab;
}

.member-card:hover {
    transform: scale(1.04) rotate(-1.2deg);
    z-index: 10;
    box-shadow: 12px 32px 0 0 rgba(210, 65, 21, 0.20), var(--shadow-deep);
}

.member-card-photo {
    aspect-ratio: 1;
    width: 100%;
    object-fit: cover;
    display: block;
}

.member-card-body {
    padding: 24px;
}

.member-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.member-name {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 6px;
    color: var(--engineering-indigo);
}

.member-spec {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--carbon-base);
    line-height: 1.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.faq-list {
    max-width: 880px;
    margin: 0 auto;
}

.faq-item {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-floating);
    border-left: 4px solid transparent;
    transition: all 0.4s var(--ease-spring);
    color: var(--engineering-indigo);
}

.faq-item.is-open {
    border-left-color: var(--signal-orange);
}

.faq-q {
    width: 100%;
    background: transparent;
    border: none;
    padding: 28px 32px;
    text-align: left;
    font-family: 'Sora', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--engineering-indigo);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.faq-q:hover {
    color: var(--signal-orange);
}

.faq-toggle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--engineering-indigo);
    color: var(--paper-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s var(--ease-spring);
    flex-shrink: 0;
}

.faq-item.is-open .faq-toggle {
    background: var(--signal-orange);
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-spring);
}

.faq-item.is-open .faq-a {
    max-height: 400px;
}

.faq-a-inner {
    padding: 0 32px 28px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    line-height: 1.75;
    color: var(--carbon-base);
}

.reviews-coverflow {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 40px 0;
    scroll-snap-type: x mandatory;
    perspective: 1200px;
}

.review-card {
    flex: 0 0 380px;
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    padding: 32px;
    box-shadow: var(--shadow-floating);
    scroll-snap-align: center;
    transition: all 0.5s var(--ease-spring);
    color: var(--engineering-indigo);
    border-top: 4px solid var(--signal-orange);
}

.review-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 12px 24px 0 0 rgba(210, 65, 21, 0.18), var(--shadow-deep);
}

.review-quote {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
    color: var(--engineering-indigo);
}

.review-person {
    display: flex;
    align-items: center;
    gap: 16px;
}

.review-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid var(--signal-orange);
}

.review-name {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 16px;
    color: var(--engineering-indigo);
}

.review-car {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.review-stars {
    color: var(--signal-orange);
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.contact-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-map {
    background: linear-gradient(135deg, var(--titanium) 0%, var(--carbon-base) 100%);
    border-radius: var(--radius-soft);
    aspect-ratio: 4 / 5;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-deep);
    min-height: 540px;
}

.contact-map::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 60px),
        repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 60px);
}

.contact-map-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--signal-orange);
    box-shadow: 0 0 0 12px rgba(210, 65, 21, 0.25), 0 0 0 24px rgba(210, 65, 21, 0.10);
    animation: pulseMarker 2.5s ease-in-out infinite;
}

@keyframes pulseMarker {
    0%, 100% { box-shadow: 0 0 0 12px rgba(210, 65, 21, 0.25), 0 0 0 24px rgba(210, 65, 21, 0.10); }
    50% { box-shadow: 0 0 0 18px rgba(210, 65, 21, 0.20), 0 0 0 36px rgba(210, 65, 21, 0.05); }
}

.contact-capsule {
    background: rgba(248, 250, 252, 0.97);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-soft);
    padding: 40px 36px;
    box-shadow: var(--shadow-deep);
    position: relative;
    z-index: 2;
    color: var(--engineering-indigo);
    margin-top: 24px;
}

.contact-form {
    background: var(--paper-white);
    border-radius: var(--radius-soft);
    padding: 48px 44px;
    box-shadow: var(--shadow-deep);
    color: var(--engineering-indigo);
}

.contact-form h2 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 36px;
    line-height: 1.05;
    margin-bottom: 12px;
    color: var(--engineering-indigo);
}

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

.field {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.field label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--engineering-indigo);
    margin-bottom: 8px;
    font-weight: 700;
}

.field label::after {
    content: ' *';
    color: var(--signal-orange);
}

.field label.is-optional::after {
    content: '';
}

.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 14px 18px;
    background: var(--pearl-mist);
    border: 2px solid rgba(15, 20, 30, 0.10);
    border-radius: 18px;
    font-size: 15px;
    color: var(--engineering-indigo);
    transition: all 0.3s var(--ease-spring);
    font-family: inherit;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: var(--signal-orange);
    background: var(--paper-white);
    box-shadow: 0 0 0 4px rgba(210, 65, 21, 0.12);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--titanium);
}

.field textarea {
    resize: vertical;
    min-height: 110px;
    font-family: inherit;
}

.form-success {
    display: none;
    padding: 32px;
    background: linear-gradient(135deg, rgba(30, 90, 191, 0.08) 0%, rgba(210, 65, 21, 0.06) 100%);
    border-radius: var(--radius-organic);
    text-align: center;
    border: 2px solid var(--electric-blue);
}

.form-success.is-visible {
    display: block;
}

.form-success h3 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 24px;
    color: var(--engineering-indigo);
    margin-bottom: 8px;
}

.contact-info-block {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px dashed rgba(15, 20, 30, 0.15);
}

.contact-info-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--carbon-base);
    line-height: 1.6;
}

.contact-info-row strong {
    color: var(--engineering-indigo);
    display: block;
    font-family: 'Sora', sans-serif;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 4px;
    text-transform: none;
    letter-spacing: 0;
}

.contact-info-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--signal-orange);
    color: var(--paper-white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 800;
}

.contact-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(30, 90, 191, 0.10);
    border-radius: var(--radius-pill);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--electric-blue);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-top: 18px;
}

.contact-status-pill::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.site-footer {
    background: var(--engineering-indigo);
    color: var(--paper-white);
    padding: 80px 0 32px;
    margin-top: 60px;
    border-radius: var(--radius-soft) var(--radius-soft) 0 0;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(210, 65, 21, 0.18) 0%, transparent 70%);
    filter: blur(60px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
    position: relative;
}

.footer-col h4 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--signal-orange);
    margin-bottom: 18px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-col a {
    color: rgba(248, 250, 252, 0.7);
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--signal-orange);
}

.footer-brand-name {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 24px;
    color: var(--paper-white);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.footer-brand-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: 13px;
    color: var(--signal-orange);
    margin-bottom: 16px;
}

.footer-brand-text {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(248, 250, 252, 0.65);
    max-width: 320px;
}

.footer-meta {
    border-top: 1px solid rgba(248, 250, 252, 0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: rgba(248, 250, 252, 0.55);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-meta strong {
    color: var(--signal-orange);
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: calc(var(--sidebar-width) + 24px);
    right: 24px;
    max-width: 720px;
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    padding: 24px 28px;
    box-shadow: var(--shadow-deep);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    gap: 16px;
    border: 2px solid var(--engineering-indigo);
    color: var(--engineering-indigo);
}

.cookie-banner-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cookie-banner-title::before {
    content: '🍪';
    font-size: 20px;
}

.cookie-banner-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--carbon-base);
}

.cookie-banner-text a {
    color: var(--electric-blue);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cookie-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 18px;
    border-radius: var(--radius-pill);
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s var(--ease-spring);
    white-space: nowrap;
}

.cookie-btn--accept {
    background: var(--signal-orange);
    color: var(--paper-white);
    border-color: var(--signal-orange);
}

.cookie-btn--accept:hover {
    background: #b8350f;
    border-color: #b8350f;
    color: var(--paper-white);
}

.cookie-btn--decline {
    background: transparent;
    color: var(--engineering-indigo);
    border-color: var(--engineering-indigo);
}

.cookie-btn--decline:hover {
    background: var(--engineering-indigo);
    color: var(--paper-white);
}

.cookie-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cookie-cat {
    padding: 4px 10px;
    background: rgba(15, 20, 30, 0.06);
    border-radius: var(--radius-pill);
    color: var(--carbon-base);
}

.cookie-cat--essential {
    background: var(--signal-orange);
    color: var(--paper-white);
}

.thanks-shell {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 0;
}

.thanks-card {
    background: var(--paper-white);
    border-radius: var(--radius-soft);
    padding: 64px 48px;
    max-width: 640px;
    box-shadow: var(--shadow-deep);
    color: var(--engineering-indigo);
    position: relative;
    overflow: hidden;
}

.thanks-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(210, 65, 21, 0.10) 0%, transparent 70%);
    filter: blur(60px);
}

.thanks-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: var(--signal-orange);
    color: var(--paper-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 28px;
    position: relative;
    box-shadow: var(--shadow-orange-glow);
}

.thanks-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.05;
    margin-bottom: 16px;
    position: relative;
    color: var(--engineering-indigo);
}

.thanks-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--carbon-base);
    margin-bottom: 32px;
    position: relative;
}

.thanks-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.legal-shell {
    padding: 80px 0;
    color: var(--engineering-indigo);
}

.legal-card {
    background: var(--paper-white);
    border-radius: var(--radius-soft);
    padding: 60px 56px;
    box-shadow: var(--shadow-floating);
    max-width: 920px;
    margin: 0 auto;
}

.legal-card h1 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    margin-bottom: 12px;
    color: var(--engineering-indigo);
    letter-spacing: -1px;
}

.legal-card .legal-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: 18px;
    color: var(--electric-blue);
    margin-bottom: 32px;
}

.legal-card h2 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 24px;
    margin: 36px 0 12px;
    color: var(--engineering-indigo);
}

.legal-card p,
.legal-card li {
    font-size: 14px;
    line-height: 1.8;
    color: var(--carbon-base);
    margin-bottom: 12px;
}

.legal-card ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal-card .legal-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(15, 20, 30, 0.15);
}

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

.journal-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.journal-card-link:hover .journal-card {
    transform: translateY(-6px);
}

.journal-card {
    background: var(--paper-white);
    border-radius: var(--radius-organic);
    overflow: hidden;
    box-shadow: var(--shadow-floating);
    transition: all 0.5s var(--ease-spring);
    color: var(--engineering-indigo);
    display: flex;
    flex-direction: column;
}

.journal-card:hover {
    transform: translateY(-6px);
    box-shadow: 12px 24px 0 0 rgba(210, 65, 21, 0.18), var(--shadow-deep);
}

.journal-card-img {
    aspect-ratio: 16 / 10;
    width: 100%;
    object-fit: cover;
}

.journal-card-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.journal-card-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.journal-card-title {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 22px;
    line-height: 1.15;
    margin-bottom: 12px;
    color: var(--engineering-indigo);
}

.journal-card-excerpt {
    font-size: 14px;
    line-height: 1.7;
    color: var(--carbon-base);
    margin-bottom: 16px;
    flex: 1;
}

.journal-card-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--titanium);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 14px;
    border-top: 1px dashed rgba(15, 20, 30, 0.12);
}

.back-link {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--signal-orange);
    text-decoration: none;
    margin-bottom: 20px;
    transition: opacity 0.2s ease;
}

.back-link:hover {
    opacity: 0.7;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--carbon-black);
}

.article-content h2 {
    font-family: 'Sora', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--carbon-black);
    margin-top: 48px;
    margin-bottom: 20px;
}

.article-content h3 {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--carbon-black);
    margin-top: 36px;
    margin-bottom: 16px;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content strong {
    color: var(--carbon-black);
}

.article-hero-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 40px;
}

.article-table {
    overflow-x: auto;
    margin: 32px 0;
}

.article-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.article-table th,
.article-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.article-table th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--signal-orange);
    background: rgba(26, 26, 26, 0.03);
}

.article-table tr:hover td {
    background: rgba(26, 26, 26, 0.02);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(26, 26, 26, 0.1);
}

.container-narrow {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 24px;
}

.service-detail-hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.service-detail-hero-img {
    aspect-ratio: 4 / 3;
    width: 100%;
    object-fit: cover;
    border-radius: var(--radius-soft);
    box-shadow: var(--shadow-deep);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 18px 0;
    border-bottom: 1px dashed rgba(15, 20, 30, 0.12);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    color: var(--carbon-base);
    font-size: 15px;
    line-height: 1.7;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--signal-orange);
    background: rgba(210, 65, 21, 0.10);
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-list strong {
    color: var(--engineering-indigo);
    display: block;
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 4px;
}

.fade-in {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring);
}

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

.internal-hero {
    padding: 80px 0 40px;
    position: relative;
}

.internal-hero-marker {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--signal-orange);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    display: block;
}

.internal-hero h1 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(40px, 6vw, 96px);
    line-height: 1;
    letter-spacing: -2px;
    color: var(--engineering-indigo);
    margin-bottom: 16px;
}

.internal-hero .internal-hero-jp {
    font-family: 'BIZ UDPGothic', sans-serif;
    font-size: clamp(20px, 3vw, 36px);
    color: var(--electric-blue);
    margin-bottom: 24px;
}

.internal-hero p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    line-height: 1.7;
    color: var(--carbon-base);
    max-width: 720px;
}

.cta-band {
    background: linear-gradient(135deg, var(--engineering-indigo) 0%, var(--carbon-base) 100%);
    color: var(--paper-white);
    padding: 80px 56px;
    border-radius: var(--radius-soft);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-deep);
}

.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(210, 65, 21, 0.30) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(30, 90, 191, 0.20) 0%, transparent 40%);
}

.cta-band > * {
    position: relative;
}

.cta-band h2 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: clamp(32px, 4.5vw, 64px);
    line-height: 1.05;
    margin-bottom: 16px;
    color: var(--paper-white);
}

.cta-band p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(248, 250, 252, 0.8);
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-band .btn-capsule {
    background: var(--signal-orange);
    color: var(--paper-white);
}

.stats-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 40px 0;
}

.stat-cell {
    background: var(--paper-white);
    padding: 32px 24px;
    border-radius: var(--radius-organic);
    text-align: center;
    box-shadow: var(--shadow-floating);
    color: var(--engineering-indigo);
    border-top: 4px solid var(--signal-orange);
}

.stat-num {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 48px;
    line-height: 1;
    color: var(--engineering-indigo);
    margin-bottom: 8px;
}

.stat-num span {
    color: var(--signal-orange);
}

.stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--carbon-base);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

@media (max-width: 1280px) {
    .sidebar-dock {
        width: var(--sidebar-compact);
        padding: 24px 12px;
    }

    .sidebar-brand-text {
        display: none;
    }

    .sidebar-nav a {
        font-size: 0;
        justify-content: center;
        padding: 14px 8px;
    }

    .sidebar-nav a::before {
        display: none;
    }

    .sidebar-nav-icon {
        width: 24px;
        height: 24px;
    }

    .sidebar-foot {
        font-size: 9px;
        text-align: center;
        writing-mode: vertical-rl;
    }

    .main-content {
        margin-left: var(--sidebar-compact);
    }

    .sidebar-dock .sidebar-domain-vertical {
        display: block;
        writing-mode: vertical-rl;
        font-family: 'Sora', sans-serif;
        font-weight: 800;
        font-size: 16px;
        color: var(--engineering-indigo);
        letter-spacing: 4px;
        margin: 24px auto;
        text-align: center;
    }
}

@media (max-width: 960px) {
    .sidebar-dock { display: none; }
    .mobile-header { display: flex; }
    .main-content { margin-left: 0; padding-top: 64px; }

    .container-wide { padding: 0 24px; }

    .hero-inner,
    .service-detail-hero,
    .contact-shell,
    .story-shell {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-shell { min-height: auto; padding: 40px 0 80px; }
    .hero-3d-stage { aspect-ratio: 1; max-width: 320px; margin: 0 auto; }
    .hero-tech-plaque { position: static; display: inline-block; margin-bottom: 24px; }

    .story-shell { min-height: auto; }
    .sticky-pane { position: relative; height: 50vh; border-radius: var(--radius-soft); }
    .story-photo { border-radius: var(--radius-soft); }
    .story-scrollable { padding: 40px 24px; }
    .story-cols { grid-template-columns: 1fr; gap: 24px; }

    .section { padding: 80px 0; }
    .section--tight { padding: 48px 0; }

    .services-flex,
    .team-canvas,
    .journal-grid {
        grid-template-columns: 1fr 1fr;
    }

    .masonry-waterfall { columns: 2; }

    .process-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .process-connector { display: none; }

    .stats-band { grid-template-columns: 1fr 1fr; }

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

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

    .legal-card { padding: 40px 28px; }

    .cookie-banner {
        left: 16px;
        right: 16px;
        bottom: 16px;
        padding: 20px;
    }

    .reviews-coverflow {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .review-card {
        flex: 0 0 calc(100% - 48px);
        max-width: calc(100% - 48px);
    }
}

@media (max-width: 640px) {
    .services-flex,
    .team-canvas,
    .journal-grid { grid-template-columns: 1fr; }
    .masonry-waterfall { columns: 1; }
    .process-grid { grid-template-columns: 1fr 1fr; }
    .stats-band { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-meta { flex-direction: column; align-items: flex-start; }
    .review-card { flex: 0 0 86%; }
}