:root {
    --navy: #1a2a3a;
    --navy-deep: #0f1a28;
    --navy-light: #2a3f55;
    --gold: #c5a55a;
    --gold-light: #d4b96e;
    --gold-pale: #f5eed6;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --gray-bg: #f2f1ee;
    --gray-text: #555555;
    --gray-light: #999999;
    --gray-border: #e0ddd6;
    --black: #222222;
    --accent: #b8632e;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.8;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-border);
    transition: box-shadow 0.3s ease;
}
header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.logo { display: flex; flex-direction: column; }
.logo-main {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem; font-weight: 700; color: var(--navy);
    letter-spacing: 0.08em; line-height: 1.2;
}
.logo-sub {
    font-size: 0.6rem; color: var(--gray-light);
    letter-spacing: 0.15em; font-weight: 400;
}
nav ul { display: flex; gap: 32px; }
nav a {
    font-size: 0.82rem; font-weight: 500; color: var(--navy);
    letter-spacing: 0.04em; position: relative;
    padding-bottom: 4px;
}
nav a::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background: var(--gold); transition: width 0.3s ease;
}
nav a:hover::after { width: 100%; }
.header-cta {
    background: var(--navy); color: var(--white);
    padding: 10px 24px; border-radius: 4px;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.04em; transition: all 0.3s ease;
}
.header-cta:hover { background: var(--navy-light); }

/* Mobile menu */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); transition: all 0.3s ease; }
.mobile-nav {
    display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98); z-index: 99;
    flex-direction: column; align-items: center; justify-content: center; gap: 32px;
}
.mobile-nav.active { display: flex; }
.mobile-nav a { font-size: 1.1rem; font-weight: 500; color: var(--navy); }

/* ===== HERO ===== */
.hero {
    position: relative;
    height: 85vh; min-height: 560px;
    display: flex; align-items: center;
    margin-top: 72px;
    overflow: hidden;
    background: var(--navy-deep);
}
.hero-bg {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background:
        linear-gradient(135deg, rgba(26,42,58,0.88) 0%, rgba(15,26,40,0.75) 100%),
        url('img/works/6091177414839963344.jpg') center center / cover no-repeat;
}
.hero-pattern {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(197,165,90,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(197,165,90,0.04) 0%, transparent 40%);
}
.hero-content {
    position: relative; z-index: 1;
    max-width: 1100px; margin: 0 auto; padding: 0 24px;
}
.hero-label {
    display: inline-block;
    font-size: 0.72rem; font-weight: 600;
    color: var(--gold); letter-spacing: 0.2em;
    border: 1px solid rgba(197,165,90,0.3);
    padding: 6px 18px; border-radius: 2px;
    margin-bottom: 28px;
}
.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 3rem; font-weight: 700;
    color: var(--white); line-height: 1.4;
    letter-spacing: 0.06em; margin-bottom: 20px;
}
.hero-title .accent { color: var(--gold-light); }
.hero-sub {
    font-size: 1rem; font-weight: 400;
    color: rgba(255,255,255,0.7); line-height: 2;
    margin-bottom: 40px; max-width: 560px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--gold); color: var(--navy-deep);
    padding: 16px 36px; border-radius: 4px;
    font-size: 0.9rem; font-weight: 700;
    letter-spacing: 0.04em; transition: all 0.3s ease;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    border: 1px solid rgba(255,255,255,0.3); color: var(--white);
    padding: 16px 36px; border-radius: 4px;
    font-size: 0.9rem; font-weight: 500;
    letter-spacing: 0.04em; transition: all 0.3s ease;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.hero-stats {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stats-inner {
    max-width: 1100px; margin: 0 auto; padding: 20px 24px;
    display: flex; gap: 48px;
}
.stat { display: flex; align-items: baseline; gap: 6px; }
.stat-num {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem; font-weight: 700; color: var(--gold);
    line-height: 1;
}
.stat-unit { font-size: 0.85rem; color: var(--gold); font-weight: 500; }
.stat-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); margin-left: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 0; }
.section-bg { background: var(--off-white); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-en {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    letter-spacing: 0.2em; text-transform: uppercase;
    margin-bottom: 10px;
}
.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem; font-weight: 700; color: var(--navy);
    letter-spacing: 0.06em; line-height: 1.4;
}
.section-line {
    width: 40px; height: 2px; background: var(--gold);
    margin: 16px auto 0;
}
.section-desc {
    font-size: 0.9rem; color: var(--gray-text);
    margin-top: 20px; max-width: 600px; margin-left: auto; margin-right: auto;
    line-height: 2;
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center;
}
.about-img {
    position: relative; border-radius: 4px; overflow: hidden;
    aspect-ratio: 4/3; background: var(--gray-bg);
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-img-badge {
    position: absolute; bottom: 20px; right: 20px;
    background: var(--navy); color: var(--gold);
    padding: 10px 20px; border-radius: 2px;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
}
.about-text-en {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    letter-spacing: 0.2em; margin-bottom: 10px;
}
.about-text-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.6rem; font-weight: 700; color: var(--navy);
    line-height: 1.5; margin-bottom: 20px;
}
.about-text p {
    font-size: 0.9rem; color: var(--gray-text); line-height: 2.2;
    margin-bottom: 16px;
}
.about-points { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.about-point {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.88rem; font-weight: 500; color: var(--navy);
}
.about-point-icon {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--gold-pale); color: var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; flex-shrink: 0;
}

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
    background: var(--white); border-radius: 6px;
    overflow: hidden; transition: all 0.3s ease;
    border: 1px solid var(--gray-border);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.service-img {
    height: 200px; background: var(--navy);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.service-img img { width: 100%; height: 100%; object-fit: cover; }
.service-icon {
    font-size: 2.5rem; color: rgba(255,255,255,0.15);
    position: absolute;
}
.service-body { padding: 28px 24px; }
.service-num {
    font-size: 0.65rem; font-weight: 700; color: var(--gold);
    letter-spacing: 0.15em; margin-bottom: 8px;
}
.service-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.15rem; font-weight: 700; color: var(--navy);
    margin-bottom: 12px;
}
.service-desc {
    font-size: 0.82rem; color: var(--gray-text); line-height: 1.9;
}
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.service-tag {
    font-size: 0.7rem; color: var(--gray-light);
    border: 1px solid var(--gray-border);
    padding: 3px 10px; border-radius: 20px;
}

/* ===== WORKS ===== */
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work-card {
    border-radius: 6px; overflow: hidden;
    position: relative; cursor: pointer;
    transition: all 0.3s ease;
}
.work-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.work-img {
    aspect-ratio: 4/3;
    background: var(--gray-bg);
    position: relative; overflow: hidden;
}
.work-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.work-card:hover .work-img img { transform: scale(1.05); }
.work-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--navy); color: var(--gold);
    font-size: 0.65rem; font-weight: 600; padding: 4px 12px;
    border-radius: 2px; letter-spacing: 0.08em;
}
.work-info { padding: 16px; background: var(--white); border: 1px solid var(--gray-border); border-top: none; }
.work-category {
    font-size: 0.68rem; color: var(--gold); font-weight: 600;
    letter-spacing: 0.08em; margin-bottom: 4px;
}
.work-title { font-size: 0.92rem; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.work-meta { font-size: 0.75rem; color: var(--gray-light); }

/* ===== GREETING ===== */
.greeting-grid {
    display: grid; grid-template-columns: 300px 1fr; gap: 52px;
    align-items: start;
}
.greeting-photo {
    aspect-ratio: 3/4; background: var(--gray-bg);
    border-radius: 4px; overflow: hidden;
}
.greeting-photo img { width: 100%; height: 100%; object-fit: cover; }
.greeting-photo-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: rgba(255,255,255,0.3); font-size: 3rem;
}
.greeting-body {}
.greeting-en {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    letter-spacing: 0.2em; margin-bottom: 10px;
}
.greeting-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem; font-weight: 700; color: var(--navy);
    margin-bottom: 28px; line-height: 1.5;
}
.greeting-text {
    font-size: 0.9rem; color: var(--gray-text); line-height: 2.2;
}
.greeting-text p { margin-bottom: 18px; }
.greeting-name {
    margin-top: 32px; text-align: right;
}
.greeting-name-label {
    font-size: 0.75rem; color: var(--gray-light); margin-bottom: 4px;
}
.greeting-name-value {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.3rem; font-weight: 700; color: var(--navy);
    letter-spacing: 0.1em;
}

/* ===== COMPANY INFO ===== */
.company-table {
    width: 100%; max-width: 760px; margin: 0 auto;
    border-collapse: collapse;
}
.company-table tr { border-bottom: 1px solid var(--gray-border); }
.company-table th {
    text-align: left; padding: 18px 20px;
    font-size: 0.85rem; font-weight: 600; color: var(--navy);
    width: 160px; vertical-align: top;
    background: var(--off-white);
}
.company-table td {
    padding: 18px 20px;
    font-size: 0.88rem; color: var(--gray-text);
}

/* ===== CONTACT ===== */
.contact-wrap {
    max-width: 680px; margin: 0 auto;
    background: var(--white); border-radius: 8px;
    padding: 48px; border: 1px solid var(--gray-border);
}
.form-group { margin-bottom: 24px; }
.form-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; font-weight: 600; color: var(--navy);
    margin-bottom: 8px;
}
.form-required {
    font-size: 0.65rem; color: var(--white); background: var(--accent);
    padding: 2px 8px; border-radius: 2px; font-weight: 600;
}
.form-optional {
    font-size: 0.65rem; color: var(--gray-light); background: var(--gray-bg);
    padding: 2px 8px; border-radius: 2px; font-weight: 500;
}
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 14px 16px;
    border: 1px solid var(--gray-border); border-radius: 4px;
    font-family: inherit; font-size: 0.9rem; color: var(--black);
    transition: border-color 0.3s ease;
    background: var(--white);
}
.form-input:focus, .form-textarea:focus {
    outline: none; border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(197,165,90,0.1);
}
.form-textarea { min-height: 160px; resize: vertical; }
.form-submit {
    width: 100%; padding: 18px;
    background: var(--navy); color: var(--white);
    border: none; border-radius: 4px; cursor: pointer;
    font-family: inherit; font-size: 1rem; font-weight: 700;
    letter-spacing: 0.06em; transition: all 0.3s ease;
}
.form-submit:hover { background: var(--navy-light); }
.form-note {
    text-align: center; margin-top: 16px;
    font-size: 0.75rem; color: var(--gray-light);
}

/* ===== FOOTER ===== */
footer {
    background: var(--navy-deep); color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem; font-weight: 700; color: var(--white);
    margin-bottom: 12px;
}
.footer-text { font-size: 0.78rem; line-height: 1.9; }
.footer-heading {
    font-size: 0.8rem; font-weight: 700; color: var(--white);
    margin-bottom: 16px; letter-spacing: 0.06em;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.78rem; color: rgba(255,255,255,0.5);
    transition: color 0.3s ease;
}
.footer-links a:hover { color: var(--gold); }
.footer-info { font-size: 0.78rem; line-height: 2; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px; text-align: center;
    font-size: 0.7rem; color: rgba(255,255,255,0.3);
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .works-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .header-inner { height: 60px; }
    nav, .header-cta { display: none; }
    .hamburger { display: flex; }
    .hero { height: 75vh; min-height: 480px; margin-top: 60px; }
    .hero-title { font-size: 1.9rem; }
    .hero-sub { font-size: 0.88rem; }
    .hero-stats-inner { gap: 24px; flex-wrap: wrap; }
    .stat-num { font-size: 1.5rem; }
    .section { padding: 64px 0; }
    .section-title { font-size: 1.4rem; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .services-grid { grid-template-columns: 1fr; }
    .works-grid { grid-template-columns: 1fr; }
    .greeting-grid { grid-template-columns: 1fr; gap: 28px; }
    .greeting-photo { max-width: 240px; }
    .company-table th { display: block; width: 100%; padding-bottom: 4px; }
    .company-table td { display: block; padding-top: 4px; padding-bottom: 18px; }
    .contact-wrap { padding: 28px 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero-btns { flex-direction: column; }
    .btn-primary, .btn-outline { justify-content: center; }
}

/* ===================================================================
   MULTI-PAGE SITE STYLES
   =================================================================== */

/* ===== PAGE HERO BANNER (for subpages) ===== */
.page-hero {
    margin-top: 72px;
    padding: 80px 0;
    background: var(--navy-deep);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(197,165,90,0.06) 0%, transparent 50%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-en {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 10px;
}
.page-hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.2rem; font-weight: 700; color: var(--white);
    letter-spacing: 0.08em;
}
.page-hero-desc {
    font-size: 0.9rem; color: rgba(255,255,255,0.6);
    margin-top: 16px; font-weight: 300;
}
.breadcrumb {
    max-width: 1100px; margin: 0 auto; padding: 16px 24px;
    font-size: 0.75rem; color: var(--gray-light);
}
.breadcrumb a { color: var(--gray-light); transition: color 0.3s; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { margin: 0 8px; }

/* Active nav link */
nav a.active { color: var(--gold); }
nav a.active::after { width: 100%; }

/* ===== STRENGTH SECTION ===== */
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.strength-card {
    text-align: center; padding: 48px 28px;
    background: var(--white); border-radius: 8px;
    border: 1px solid var(--gray-border);
    transition: all 0.3s ease;
}
.strength-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }
.strength-num {
    font-family: 'Noto Serif JP', serif;
    font-size: 3rem; font-weight: 700; color: var(--gold);
    line-height: 1; margin-bottom: 8px;
}
.strength-unit { font-size: 1rem; color: var(--gold); font-weight: 600; }
.strength-title {
    font-size: 1.1rem; font-weight: 700; color: var(--navy);
    margin: 16px 0 12px;
}
.strength-desc { font-size: 0.82rem; color: var(--gray-text); line-height: 1.9; }

/* ===== NUMBERS SECTION ===== */
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.number-card { text-align: center; padding: 40px 16px; }
.number-value {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.8rem; font-weight: 700; color: var(--gold); line-height: 1;
}
.number-unit { font-size: 0.9rem; color: var(--gold); font-weight: 600; }
.number-label {
    font-size: 0.85rem; color: var(--white); margin-top: 10px; font-weight: 400;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    position: relative; padding: 100px 0; text-align: center; overflow: hidden;
}
.cta-banner-bg {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26,42,58,0.92), rgba(15,26,40,0.88)),
    url('img/works/6091177414839963344.jpg') center / cover no-repeat;
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.8rem; font-weight: 700; color: var(--white);
    margin-bottom: 16px; line-height: 1.5;
}
.cta-banner-desc {
    font-size: 0.9rem; color: rgba(255,255,255,0.7);
    margin-bottom: 32px; line-height: 2;
}

/* ===== SERVICE DETAIL ===== */
.service-detail { padding: 80px 0; }
.service-detail:nth-child(even) { background: var(--off-white); }
.service-detail-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center;
}
.service-detail-grid.reverse { direction: rtl; }
.service-detail-grid.reverse > * { direction: ltr; }
.service-detail-img {
    border-radius: 6px; overflow: hidden; aspect-ratio: 4/3;
}
.service-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.service-detail-num {
    font-size: 0.7rem; font-weight: 700; color: var(--gold);
    letter-spacing: 0.15em; margin-bottom: 8px;
}
.service-detail-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem; font-weight: 700; color: var(--navy);
    margin-bottom: 16px; line-height: 1.4;
}
.service-detail-text {
    font-size: 0.88rem; color: var(--gray-text); line-height: 2.2;
    margin-bottom: 20px;
}
.service-detail-list {
    display: flex; flex-wrap: wrap; gap: 8px;
}
.service-detail-list li {
    font-size: 0.78rem; color: var(--navy); font-weight: 500;
    background: var(--gold-pale); padding: 6px 16px; border-radius: 20px;
}
.service-gallery {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px;
}
.service-gallery img { border-radius: 4px; aspect-ratio: 4/3; object-fit: cover; width: 100%; }

/* ===== FLOW SECTION ===== */
.flow-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.flow-step {
    text-align: center; padding: 28px 12px;
    background: var(--white); border-radius: 8px;
    border: 1px solid var(--gray-border); position: relative;
}
.flow-step-num {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--navy); color: var(--gold);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700; margin: 0 auto 12px;
}
.flow-step-title {
    font-size: 0.85rem; font-weight: 700; color: var(--navy); margin-bottom: 8px;
}
.flow-step-desc { font-size: 0.72rem; color: var(--gray-text); line-height: 1.7; }
.flow-arrow {
    position: absolute; right: -12px; top: 50%;
    transform: translateY(-50%); color: var(--gold);
    font-size: 1.2rem; z-index: 1;
}

/* ===== WORKS FILTER ===== */
.works-filter {
    display: flex; justify-content: center; gap: 12px;
    margin-bottom: 40px; flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px; border: 1px solid var(--gray-border);
    border-radius: 30px; background: var(--white);
    font-family: inherit; font-size: 0.82rem; font-weight: 500;
    color: var(--gray-text); cursor: pointer; transition: all 0.3s ease;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--navy); color: var(--white); border-color: var(--navy);
}

/* ===== PHILOSOPHY ===== */
.philosophy {
    text-align: center; padding: 100px 24px;
    background: var(--navy-deep); position: relative; overflow: hidden;
}
.philosophy::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(197,165,90,0.05) 0%, transparent 60%);
}
.philosophy-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.philosophy-en {
    font-size: 0.7rem; font-weight: 600; color: var(--gold);
    letter-spacing: 0.2em; margin-bottom: 10px;
}
.philosophy-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem; font-weight: 700; color: var(--white);
    line-height: 1.6; margin-bottom: 28px;
}
.philosophy-text {
    font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 2.2;
}
.philosophy-line { width: 40px; height: 2px; background: var(--gold); margin: 20px auto; }

/* ===== TIMELINE ===== */
.timeline { max-width: 700px; margin: 0 auto; }
.timeline-item {
    display: grid; grid-template-columns: 100px 1fr; gap: 28px;
    padding: 24px 0; border-bottom: 1px solid var(--gray-border);
    align-items: start;
}
.timeline-year {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.2rem; font-weight: 700; color: var(--gold);
}
.timeline-text { font-size: 0.88rem; color: var(--gray-text); line-height: 1.8; }

/* ===== MAP ===== */
.map-wrap {
    width: 100%; height: 400px; border-radius: 8px; overflow: hidden;
    border: 1px solid var(--gray-border); background: var(--gray-bg);
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-border); }
.faq-q {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0; cursor: pointer; gap: 16px;
}
.faq-q-text {
    font-size: 0.92rem; font-weight: 600; color: var(--navy);
    display: flex; align-items: baseline; gap: 12px;
}
.faq-q-mark {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.1rem; font-weight: 700; color: var(--gold); flex-shrink: 0;
}
.faq-toggle {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--off-white); display: flex;
    align-items: center; justify-content: center;
    font-size: 1.2rem; color: var(--gold); flex-shrink: 0;
    transition: transform 0.3s ease;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 20px; }
.faq-a-inner {
    display: flex; gap: 12px; padding-left: 4px;
}
.faq-a-mark {
    font-family: 'Noto Serif JP', serif;
    font-size: 1rem; font-weight: 700; color: var(--accent); flex-shrink: 0;
}
.faq-a-text { font-size: 0.85rem; color: var(--gray-text); line-height: 2; }

/* ===== CONTACT INFO BAR ===== */
.contact-bar {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    margin-bottom: 48px;
}
.contact-bar-item {
    text-align: center; padding: 28px; background: var(--white);
    border: 1px solid var(--gray-border); border-radius: 8px;
}
.contact-bar-icon { font-size: 1.5rem; margin-bottom: 8px; }
.contact-bar-label {
    font-size: 0.75rem; color: var(--gray-light); margin-bottom: 4px;
}
.contact-bar-value {
    font-size: 1rem; font-weight: 700; color: var(--navy);
}

/* ===== ADDITIONAL RESPONSIVE ===== */
@media (max-width: 1024px) {
    .strength-grid { grid-template-columns: repeat(3, 1fr); }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .page-hero { margin-top: 60px; padding: 60px 0; }
    .page-hero-title { font-size: 1.6rem; }
    .strength-grid { grid-template-columns: 1fr; }
    .numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-grid { grid-template-columns: repeat(2, 1fr); }
    .flow-arrow { display: none; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .service-detail-grid.reverse { direction: ltr; }
    .service-gallery { grid-template-columns: repeat(2, 1fr); }
    .contact-bar { grid-template-columns: 1fr; }
    .timeline-item { grid-template-columns: 80px 1fr; gap: 16px; }
    .cta-banner { padding: 64px 0; }
    .cta-banner-title { font-size: 1.4rem; }
}