/* ==========================================================================
   CIVIL LIFE Ltd. — Corporate Website
   PPT 7-Slide Based / Navy + Gold + White
   ========================================================================== */

:root {
    --navy: #0A192F;
    --navy-2: #112A4A;
    --navy-3: #1B3760;
    --gold: #D4AF37;
    --gold-light: #E8C468;
    --gold-soft: #F5EBC9;
    --bg: #F2F8FF;
    --bg-2: #E8F2FF;
    --white: #FFFFFF;
    --text: #1A1F2C;
    --text-muted: #5A6478;
    --line: #D8E6F5;

    --ff-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
    --ff-serif-jp: "Noto Serif JP", serif;
    --ff-en: "Inter", "Helvetica Neue", Arial, sans-serif;
    --ff-display: "Cormorant Garamond", "Noto Serif JP", serif;

    --container: 1240px;
    --radius: 6px;
    --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Reset */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--ff-jp);
    color: var(--text);
    background: var(--bg);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; margin: 0; }
table { border-collapse: collapse; }

.container {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

/* Bilingual visibility — JA default */
.en { display: none; }
.ja { display: inline; }
[data-lang-active="en"] .ja { display: none; }
[data-lang-active="en"] .en { display: inline; }

.muted { color: var(--text-muted); font-weight: 400; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    background: rgba(242, 248, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.site-header.is-scrolled {
    border-bottom-color: var(--line);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 4px 24px rgba(10, 25, 47, 0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 1.75rem;
    max-width: var(--container);
    margin: 0 auto;
}
.site-logo {
    display: flex; align-items: center; gap: 0.75rem;
    line-height: 1.1;
}
.logo-text { display: flex; flex-direction: column; }
.logo-en {
    font-family: var(--ff-display);
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--navy);
    letter-spacing: 0.02em;
}
.logo-jp {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    margin-top: 2px;
}

.site-nav .nav-list { display: flex; gap: 1.75rem; }
.site-nav a {
    position: relative;
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.4rem 0;
    color: var(--navy);
}
.site-nav a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}
.site-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 1rem; }
.lang-switch {
    display: flex; align-items: center; gap: 0.4rem;
    font-family: var(--ff-en);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}
.lang-btn {
    padding: 0.25rem 0.4rem;
    color: var(--text-muted);
    transition: color var(--transition);
    font-weight: 600;
}
.lang-btn.active { color: var(--gold); }
.lang-divider { color: var(--line); }

.menu-toggle {
    display: none;
    width: 32px; height: 32px;
    flex-direction: column; justify-content: center; gap: 5px;
}
.menu-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--navy);
    transition: all var(--transition);
    margin: 0 auto;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 1.75rem 4rem;
    overflow: hidden;
    color: var(--navy);
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        linear-gradient(135deg, rgba(240, 248, 255, 0.94) 0%, rgba(218, 235, 255, 0.82) 55%, rgba(245, 250, 255, 0.90) 100%),
        url('https://images.unsplash.com/photo-1540575467063-178a50c2df87?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
    z-index: -2;
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(113, 170, 235, 0.22), transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.28), transparent 50%);
    z-index: -1;
}
.hero-content {
    max-width: var(--container);
    width: 100%;
    margin: 0 auto;
    position: relative;
    padding: clamp(2rem, 4vw, 3rem);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 24px;
    box-shadow: 0 28px 70px rgba(10, 25, 47, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.hero-eyebrow {
    font-family: var(--ff-en);
    font-size: 0.85rem;
    color: var(--gold);
    letter-spacing: 0.3em;
    margin: 0 0 2rem;
    text-transform: uppercase;
}
.hero-eyebrow .dot { color: rgba(26, 31, 44, 0.35); margin: 0 0.5rem; }
.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    line-height: 1.2;
    font-weight: 600;
    margin: 0 0 1.75rem;
    font-family: var(--ff-serif-jp);
    letter-spacing: 0.01em;
}
.hero-title .en {
    font-family: var(--ff-display);
    font-style: italic;
    font-weight: 500;
}
.hero-lead {
    max-width: 620px;
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0 0 2.75rem;
    line-height: 2;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 4.5rem; }

.hero-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    border-top: 1px solid rgba(26, 31, 44, 0.12);
    padding-top: 2rem;
    max-width: 720px;
}
.hero-pillars li {
    display: flex; flex-direction: column;
}
.hero-pillars .num {
    font-family: var(--ff-display);
    font-style: italic;
    color: var(--gold);
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}
.hero-pillars .label-ja { font-size: 0.95rem; font-weight: 500; }
.hero-pillars .label-en {
    font-family: var(--ff-en);
    font-size: 0.72rem;
    color: rgba(26, 31, 44, 0.6);
    letter-spacing: 0.1em;
    margin-top: 2px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center; justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 2rem;
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all var(--transition);
    border: 1px solid transparent;
    letter-spacing: 0.05em;
}
.btn i { font-size: 0.8rem; transition: transform var(--transition); }
.btn:hover i { transform: translateX(3px); }
.btn-primary {
    background: var(--gold);
    color: var(--navy);
    border-color: var(--gold);
}
.btn-primary:hover {
    background: var(--gold-light); border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(212, 175, 55, 0.3);
}
.btn-ghost {
    background: rgba(255,255,255,0.55); color: var(--navy);
    border-color: rgba(10,25,47,0.12);
}
.btn-ghost:hover {
    background: var(--white); color: var(--navy);
    border-color: rgba(10,25,47,0.16);
}

/* ==========================================================================
   Section Common
   ========================================================================== */
.section { padding: 7rem 0; }
.section-head { text-align: center; margin-bottom: 4rem; }
.section-num {
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 1rem;
    color: var(--gold);
    letter-spacing: 0.1em;
}
.section-num.gold { color: var(--gold); }
.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.7rem);
    font-weight: 600;
    margin: 0.5rem 0;
    font-family: var(--ff-serif-jp);
    letter-spacing: 0.02em;
}
.section-title .en { font-family: var(--ff-display); font-style: italic; }
.section-sub {
    font-family: var(--ff-en);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
}
.section-sub.gold { color: var(--gold); }
.section-head-light .section-title { color: var(--navy); }

/* ==========================================================================
   About / Company Overview
   ========================================================================== */
.about { background: var(--bg); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}
.about-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(10, 25, 47, 0.18);
}
.about-image img {
    width: 100%; height: 540px;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.about-image:hover img { transform: scale(1.04); }
.about-image-badge {
    position: absolute; left: 0; bottom: 0;
    background: var(--navy);
    color: var(--white);
    padding: 1.5rem 2rem;
    border-top-right-radius: var(--radius);
    display: flex; align-items: baseline; gap: 0.75rem;
    border-top: 3px solid var(--gold);
}
.badge-year {
    font-family: var(--ff-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
}
.badge-label {
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.about-info { padding-top: 1rem; }
.about-lead {
    font-family: var(--ff-serif-jp);
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    font-weight: 600;
    line-height: 1.6;
    color: var(--navy);
    margin: 0 0 1.5rem;
}
.about-desc {
    color: var(--text-muted);
    margin: 0 0 2.5rem;
    font-size: 0.95rem;
}
.company-table { width: 100%; }
.company-table th,
.company-table td {
    text-align: left;
    padding: 1rem 0.5rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
    font-size: 0.92rem;
}
.company-table th {
    width: 130px;
    font-weight: 600;
    color: var(--navy);
    position: relative;
    padding-left: 1rem;
}
.company-table th::before {
    content: ""; position: absolute;
    left: 0; top: 1.45rem;
    width: 8px; height: 1px;
    background: var(--gold);
}
.company-table td { color: var(--text); }
.company-table a { color: var(--navy); border-bottom: 1px solid var(--gold); }

/* ==========================================================================
   Philosophy / 社是
   ========================================================================== */
.philosophy {
    position: relative;
    background: linear-gradient(180deg, #f4f9ff 0%, #e7f1ff 100%);
    color: var(--text);
    overflow: hidden;
}
.philosophy-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 50% 50%, rgba(113, 170, 235, 0.16), transparent 60%),
        radial-gradient(circle at 20% 20%, rgba(113, 170, 235, 0.10), transparent 40%);
    pointer-events: none;
}
.philosophy .container { position: relative; }

.philosophy-circle {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    aspect-ratio: 1.4 / 1;
}
.philosophy-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 280px; height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(224, 239, 255, 0.72) 100%);
    border: 2px solid var(--gold);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    box-shadow: 0 18px 50px rgba(212, 175, 55, 0.18), inset 0 0 30px rgba(212, 175, 55, 0.12);
    z-index: 2;
}
.philosophy-center::before {
    content: "";
    position: absolute; inset: -20px;
    border: 1px dashed rgba(212, 175, 55, 0.4);
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }
.philosophy-en {
    font-family: var(--ff-display);
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.02em;
    text-shadow: 0 2px 24px rgba(212, 175, 55, 0.5);
    line-height: 1;
}
.philosophy-ja {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    padding: 0 1.5rem;
    line-height: 1.6;
}

.philosophy-card {
    position: absolute;
    width: 260px;
    background: rgba(255,255,255,0.90);
    border: 1px solid rgba(113,170,235,0.22);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.5rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(10,25,47,0.08);
    transition: all var(--transition);
}
.philosophy-card:hover {
    background: rgba(255,255,255,0.96);
    border-color: var(--gold);
    transform: translateY(-4px);
}
.philosophy-card.pos-tl { top: 0; left: 0; }
.philosophy-card.pos-tr { top: 0; right: 0; }
.philosophy-card.pos-bl { bottom: 0; left: 0; }
.philosophy-card.pos-br { bottom: 0; right: 0; }
.philosophy-card .card-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
    display: grid; place-items: center;
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
}
.philosophy-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.4rem;
    color: var(--navy);
}
.philosophy-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* ==========================================================================
   Services
   ========================================================================== */
.services { background: var(--bg); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}
.service-card {
    position: relative;
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    transition: all var(--transition);
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(10, 25, 47, 0.12); }
.service-card:hover::before { transform: scaleX(1); }
.service-card-featured {
    background: linear-gradient(180deg, #f8fbff 0%, #eaf3ff 100%);
    color: var(--text);
    border-color: rgba(212,175,55,0.28);
}
.service-card-featured::before { background: var(--gold); transform: scaleX(1); }
.service-card-featured .service-num { color: var(--gold); }
.service-card-featured .service-icon { background: rgba(212, 175, 55, 0.15); color: var(--navy); }
.service-card-featured .service-tags li { background: rgba(255,255,255,0.8); border-color: rgba(212,175,55,0.24); color: var(--text); }
.service-card-featured .service-desc { color: var(--text-muted); }

.service-num {
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--gold);
    letter-spacing: 0.1em;
}
.service-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--gold-soft);
    color: var(--navy);
    display: grid; place-items: center;
    font-size: 1.2rem;
    margin: 1.25rem 0;
}
.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 0.85rem;
    line-height: 1.5;
}
.service-card h3 .en { font-family: var(--ff-display); font-style: italic; font-size: 0.95rem; color: var(--gold); display: block; margin-top: 4px; }
.service-card-featured h3 .en { color: var(--gold); }
.service-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.85;
    margin: 0 0 1.5rem;
}
.service-tags {
    display: flex; flex-wrap: wrap;
    gap: 0.45rem;
}
.service-tags li {
    font-size: 0.72rem;
    padding: 0.3rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-muted);
}

/* ==========================================================================
   Service Detail
   ========================================================================== */
.service-detail { background: var(--white); }
.service-detail-alt { background: var(--bg-2); }
.detail-head { margin-bottom: 3rem; }
.detail-tag {
    display: inline-block;
    font-family: var(--ff-en);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--gold);
    border-radius: 999px;
}
.detail-head h2 {
    font-family: var(--ff-serif-jp);
    font-size: clamp(1.7rem, 3vw, 2.4rem);
    font-weight: 600;
    margin: 1rem 0 0;
    color: var(--navy);
}
.detail-head h2 .en {
    font-family: var(--ff-display);
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.85em;
    margin-left: 0.75rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
    align-items: center;
}
.detail-grid.reverse { grid-template-columns: 1.2fr 1fr; }
.detail-grid.reverse .detail-image { order: 2; }
.detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(10, 25, 47, 0.15);
}
.detail-image img {
    width: 100%; height: 460px;
    object-fit: cover;
}
.detail-content h3 {
    font-family: var(--ff-serif-jp);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--navy);
    line-height: 1.5;
}
.detail-content > p {
    color: var(--text-muted);
    margin: 0 0 1.75rem;
    font-size: 0.95rem;
}

.detail-list {
    margin: 0 0 2rem;
    display: grid;
    gap: 0.75rem;
}
.detail-list li {
    display: flex; gap: 0.85rem;
    align-items: flex-start;
    padding: 0.65rem 0;
    border-bottom: 1px dashed var(--line);
}
.detail-list i { color: var(--gold); margin-top: 4px; font-size: 1rem; }
.detail-list strong { font-size: 0.92rem; color: var(--navy); font-weight: 600; }

.metrics {
    display: flex; gap: 2rem;
    padding: 1.5rem;
    background: var(--bg);
    border-radius: var(--radius);
    border-left: 4px solid var(--gold);
}
.metric {
    display: flex; flex-direction: column;
    align-items: flex-start;
}
.metric-num {
    font-family: var(--ff-display);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
}
.metric-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    letter-spacing: 0.05em;
}

/* Trade Products Grid */
.trade-products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    transition: all var(--transition);
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(10, 25, 47, 0.1);
    border-color: var(--gold);
}
.product-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}
.product-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.product-card:hover .product-image img { transform: scale(1.06); }
.product-info { padding: 1.5rem; }
.product-info h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--navy);
}
.product-info h4 .en {
    font-family: var(--ff-display);
    font-style: italic;
    font-size: 0.85em;
    color: var(--gold);
    display: block;
    margin-top: 2px;
}
.product-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.7;
}

.trade-network {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
}
.trade-network h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--navy);
}
.trade-network ul {
    display: flex; flex-wrap: wrap;
    gap: 1.5rem;
}
.trade-network li {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text);
}
.trade-network i { color: var(--gold); }

/* Software Cases */
.case-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 0 0 1.75rem;
}
.case-item {
    padding: 1.25rem;
    background: var(--bg-2);
    border-radius: var(--radius);
    border-left: 3px solid var(--gold);
}
.case-item h4 {
    font-family: var(--ff-en);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.4rem;
    color: var(--navy);
    letter-spacing: 0.02em;
}
.case-item p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.tech-stack {
    display: flex; flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.75rem;
}
.tech-stack span {
    font-family: var(--ff-en);
    font-size: 0.75rem;
    padding: 0.35rem 0.8rem;
    background: var(--gold-soft);
    color: var(--navy);
    border: 1px solid rgba(212,175,55,0.2);
    border-radius: 4px;
    letter-spacing: 0.03em;
}

/* ==========================================================================
   Partners
   ========================================================================== */
.partners { background: var(--bg); }
.partners-lead {
    text-align: center;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}
.partner-logo {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1rem;
    text-align: center;
    font-family: var(--ff-en);
    font-weight: 600;
    font-size: 1rem;
    color: var(--navy);
    letter-spacing: 0.04em;
    transition: all var(--transition);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    min-height: 110px;
}
.partner-logo:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(10, 25, 47, 0.08);
    color: var(--gold);
}
.partner-jp {
    display: block;
    font-family: var(--ff-jp);
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 4px;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { background: var(--bg-2); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}
.contact-info h3 {
    font-family: var(--ff-serif-jp);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--navy);
}
.contact-info > p {
    color: var(--text-muted);
    margin: 0 0 2rem;
    font-size: 0.95rem;
}
.contact-list { display: grid; gap: 1.25rem; }
.contact-list li {
    display: flex; gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--line);
}
.contact-list i {
    color: var(--gold);
    font-size: 1.1rem;
    margin-top: 4px;
    width: 32px; height: 32px;
    display: grid; place-items: center;
    background: var(--gold-soft);
    border-radius: 50%;
    flex-shrink: 0;
}
.contact-list strong {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
    font-weight: 600;
}
.contact-list a { color: var(--navy); border-bottom: 1px solid var(--gold); }
.contact-list span { display: block; font-size: 0.92rem; }
.contact-list .muted { font-size: 0.78rem; }

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    align-content: start;
}
.contact-form .full { grid-column: 1 / -1; }
.contact-form button { grid-column: 1 / -1; justify-self: start; margin-top: 0.5rem; }
.contact-form label {
    display: flex; flex-direction: column;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--navy);
}
.contact-form em { color: #c14242; font-style: normal; margin-left: 0.25rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: var(--bg);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text);
    transition: all var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}
.form-status {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 0.88rem;
    color: var(--gold);
    min-height: 1.2em;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #f6fbff;
    color: var(--text-muted);
    padding-top: 5rem;
    border-top: 1px solid var(--line);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--line);
}
.footer-logo {
    display: block;
    font-family: var(--ff-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 0.75rem;
}
.footer-name {
    color: var(--navy);
    font-weight: 600;
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}
.footer-name .muted { color: var(--text-muted); }
.footer-tag {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.7;
}
.footer-col h4 {
    color: var(--navy);
    font-size: 0.85rem;
    margin: 0 0 1.25rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 0.6rem;
}
.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 24px; height: 2px;
    background: var(--gold);
}
.footer-col ul { display: grid; gap: 0.65rem; }
.footer-col a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--gold); }
.footer-contact li {
    display: flex; gap: 0.6rem;
    align-items: flex-start;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}
.footer-contact i { color: var(--gold); margin-top: 4px; }
.footer-contact a { color: var(--navy); border-bottom: 1px solid rgba(212,175,55,0.4); }
.footer-bottom {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.5rem 1.75rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--ff-en);
}
.footer-meta { letter-spacing: 0.15em; text-transform: uppercase; }

/* ==========================================================================
   Reveal Animation
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
    .about-grid, .detail-grid, .detail-grid.reverse { grid-template-columns: 1fr; gap: 2.5rem; }
    .detail-grid.reverse .detail-image { order: 0; }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
    .services-grid, .trade-products { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .philosophy-circle { aspect-ratio: auto; height: auto; }
    .philosophy-center {
        position: relative; top: auto; left: auto; transform: none;
        margin: 0 auto 2rem;
        width: 240px; height: 240px;
    }
    .philosophy-card { position: relative; width: 100%; margin-bottom: 1rem; }
    .philosophy-card.pos-tl, .philosophy-card.pos-tr,
    .philosophy-card.pos-bl, .philosophy-card.pos-br {
        top: auto; bottom: auto; left: auto; right: auto;
    }
}

@media (max-width: 768px) {
    .section { padding: 5rem 0; }
    .menu-toggle { display: flex; }
    .site-nav {
        position: fixed;
        inset: 70px 0 0 0;
        background: var(--bg);
        padding: 2.5rem 1.75rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 99;
        overflow-y: auto;
    }
    .site-nav.is-open { transform: translateX(0); }
    .site-nav .nav-list { flex-direction: column; gap: 1.5rem; }
    .site-nav a { font-size: 1.1rem; }

    .hero { padding: 7rem 1.5rem 4rem; min-height: 90vh; }
    .hero-pillars { grid-template-columns: 1fr; gap: 1rem; }
    .hero-cta .btn { flex: 1 1 100%; }

    .case-list { grid-template-columns: 1fr; }
    .contact-form { grid-template-columns: 1fr; padding: 1.75rem; }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; }

    .company-table th, .company-table td { display: block; padding: 0.4rem 0; border: none; width: auto; }
    .company-table th { padding-left: 0; padding-top: 0.8rem; }
    .company-table th::before { display: none; }
    .company-table tr { display: block; padding: 0.5rem 0; border-bottom: 1px solid var(--line); }
    .about-image img { height: 380px; }
    .detail-image img { height: 320px; }
}

@media (max-width: 480px) {
    .logo-en { font-size: 1.2rem; }
    .logo-jp { font-size: 0.62rem; }
    .hero-title { font-size: 2.2rem; }
    .philosophy-en { font-size: 2rem; }
    .metrics { flex-direction: column; gap: 1rem; }
    .partners-grid { grid-template-columns: 1fr 1fr; }
}