/* ============================================
   NATURERING合同会社 - Corporate Website v4
   Brand Colors:
   - Yamabuki (山吹色): #E5A823
   - Ai (藍色): #264653
   - Sumi (墨色): #1A1A1A
   - Shiro (白): #FFFFFF
   ============================================ */

:root {
    --yamabuki: #E5A823;
    --yamabuki-light: #F5C84D;
    --yamabuki-dark: #C48E1A;
    --ai: #264653;
    --ai-light: #2A5060;
    --ai-dark: #1B323B;
    --sumi: #1A1A1A;
    --shiro: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;

    --font-brand: 'Montserrat', sans-serif;
    --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--sumi);
    background-color: var(--shiro);
    line-height: 1.8;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-yamabuki { color: var(--yamabuki); }
.fw-600 { font-weight: 600; }
.sp-only { display: none; }
.pc-only { display: inline; }
@media (max-width: 768px) { .sp-only { display: inline; } .pc-only { display: none; } }

/* ============================================
   NAVIGATION
   ============================================ */
.nav-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.nav-header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.nav-container {
    max-width: 1280px; margin: 0 auto; padding: 0 32px;
    display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; gap: 10px; }

.nav-logo-img {
    width: 40px; height: 40px; object-fit: contain;
    transition: var(--transition);
    border-radius: 6px;
    mix-blend-mode: multiply;
}

/* Hero上（暗い背景）ではロゴを白く反転 */
.nav-header:not(.scrolled) .nav-logo-img {
    filter: brightness(0) invert(1);
    mix-blend-mode: normal;
}

/* スクロール後（白背景）では白背景ロゴがそのまま馴染む */
.nav-header.scrolled .nav-logo-img {
    filter: none;
    mix-blend-mode: multiply;
}

.logo-text {
    font-family: var(--font-brand); font-weight: 700;
    font-size: 1.35rem; letter-spacing: 0.12em;
    color: var(--shiro); transition: var(--transition);
}

.nav-header.scrolled .logo-text { color: var(--sumi); }

.nav-menu { display: flex; align-items: center; gap: 32px; }

.nav-link {
    font-family: var(--font-brand); font-size: 0.82rem;
    font-weight: 500; letter-spacing: 0.06em;
    color: rgba(255,255,255,0.85); position: relative; padding: 4px 0;
}

.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 2px; background: var(--yamabuki);
    transition: var(--transition);
}

.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--shiro); }
.nav-header.scrolled .nav-link { color: var(--gray-700); }
.nav-header.scrolled .nav-link:hover { color: var(--sumi); }

.nav-link--cta {
    background: var(--yamabuki); color: var(--shiro) !important;
    padding: 10px 24px; border-radius: 100px; font-weight: 600;
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover { background: var(--yamabuki-light); transform: translateY(-1px); }

.nav-toggle {
    display: none; flex-direction: column; gap: 6px;
    background: none; border: none; cursor: pointer; padding: 4px; z-index: 1001;
}
.nav-toggle span { display: block; width: 28px; height: 2px; background: var(--shiro); transition: var(--transition); border-radius: 2px; }
.nav-header.scrolled .nav-toggle span { background: var(--sumi); }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translateY(5.5px) translateX(5.5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translateY(-5.5px) translateX(5.5px); }

@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 80%; max-width: 360px;
        height: 100vh; background: var(--shiro); flex-direction: column;
        align-items: flex-start; padding: 100px 40px 40px; gap: 24px;
        transition: var(--transition); box-shadow: var(--shadow-xl);
    }
    .nav-menu.active { right: 0; }
    .nav-link { color: var(--sumi) !important; font-size: 1rem; }
    .nav-link--cta { color: var(--shiro) !important; width: 100%; text-align: center; }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative; height: 100vh; min-height: 700px;
    display: flex; align-items: center; overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-bg-img {
    width: 100%; height: 100%; object-fit: cover; object-position: center 30%;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26,26,26,0.55) 0%,
        rgba(38,70,83,0.45) 50%,
        rgba(26,26,26,0.35) 100%
    );
}

.hero-content {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto; padding: 0 40px;
    color: var(--shiro);
    display: flex; flex-direction: column; align-items: center; text-align: center;
}

.hero-eyebrow {
    font-family: var(--font-brand); font-size: 0.9rem;
    font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--yamabuki); margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-body);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700; line-height: 1.3; margin-bottom: 24px; letter-spacing: 0.04em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 400; opacity: 0.9; margin-bottom: 12px; letter-spacing: 0.08em;
}

.hero-tagline {
    font-family: var(--font-brand); font-size: 0.85rem;
    font-weight: 400; letter-spacing: 0.12em; opacity: 0.7; margin-bottom: 48px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; align-items: center; width: 100%; }
@media (max-width: 768px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 220px; justify-content: center; text-align: center; }
}

.hero-scroll {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.6); font-family: var(--font-brand);
    font-size: 0.7rem; letter-spacing: 0.2em;
}

.hero-scroll-line {
    width: 1px; height: 40px; background: rgba(255,255,255,0.3);
    position: relative; overflow: hidden;
}
.hero-scroll-line::after {
    content: ''; position: absolute; top: -100%; left: 0;
    width: 100%; height: 100%; background: var(--yamabuki);
    animation: scrollLine 2s infinite;
}
@keyframes scrollLine { 0% { top: -100%; } 100% { top: 100%; } }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px; border-radius: 100px;
    font-family: var(--font-brand); font-size: 0.9rem; font-weight: 600;
    letter-spacing: 0.06em; cursor: pointer; border: none; transition: var(--transition);
}
.btn--primary {
    background: var(--yamabuki); color: var(--shiro);
    box-shadow: 0 4px 20px rgba(229,168,35,0.35);
}
.btn--primary:hover { background: var(--yamabuki-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(229,168,35,0.45); }
.btn--outline { background: transparent; color: var(--shiro); border: 1.5px solid rgba(255,255,255,0.4); }
.btn--outline:hover { background: rgba(255,255,255,0.1); border-color: var(--shiro); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; padding: 18px 36px; font-size: 1rem; }

/* ============================================
   BRAND MESSAGE
   ============================================ */
.brand-message {
    padding: 100px 0; text-align: center;
    background: var(--gray-50); position: relative; overflow: hidden;
}
.brand-message::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: linear-gradient(90deg, var(--ai), var(--yamabuki), var(--ai));
}
.brand-message-text {
    font-family: var(--font-brand);
    font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 300; letter-spacing: 0.12em;
}
.brand-accent {
    background: linear-gradient(135deg, var(--yamabuki), var(--yamabuki-light));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    font-weight: 600;
}
.brand-message-sub {
    margin-top: 16px; font-size: 1.05rem; color: var(--gray-600); letter-spacing: 0.15em;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section { padding: 120px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 72px; }
.section-label {
    font-family: var(--font-brand); font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.25em; text-transform: uppercase; color: var(--yamabuki);
    display: block; margin-bottom: 12px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: 0.06em; }
.section-header--light .section-title { color: var(--shiro); }
.section-header--light .section-label { color: var(--yamabuki-light); }
.section-divider { width: 48px; height: 3px; background: var(--yamabuki); margin: 20px auto 0; border-radius: 3px; }
.section-desc { margin-top: 20px; color: var(--gray-600); font-size: 1rem; }

/* ============================================
   ABOUT SECTION
   ============================================ */
.about { background: var(--shiro); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.about-image img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 16/9; object-fit: cover; object-position: center center; }
.about-image-accent {
    position: absolute; bottom: -16px; right: -16px; width: 60%; height: 60%;
    border: 3px solid var(--yamabuki); border-radius: var(--radius-lg); z-index: -1; opacity: 0.4;
}
.about-headline { font-size: 1.8rem; font-weight: 700; line-height: 1.5; margin-bottom: 24px; }
.about-text { color: var(--gray-700); margin-bottom: 16px; line-height: 2; font-size: 0.95rem; }
.about-stats { display: flex; gap: 36px; margin-top: 36px; padding-top: 36px; border-top: 1px solid var(--gray-200); }
.about-stat { text-align: center; }
.about-stat-number { display: block; font-family: var(--font-brand); font-size: 1.5rem; font-weight: 700; color: var(--ai); }
.about-stat-label { font-size: 0.8rem; color: var(--gray-500); margin-top: 4px; letter-spacing: 0.1em; }

@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ============================================
   BRAND STORY SECTION
   ============================================ */
.brand-story { background: var(--gray-50); }

/* Name Meaning Cards - Full width, no side logo */
.name-meaning-cards-full {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    margin-bottom: 48px;
}

.name-card {
    background: var(--shiro); border-radius: var(--radius-md);
    padding: 32px 36px; border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm); transition: var(--transition);
}
.name-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--yamabuki); }

.name-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.name-card-word {
    font-family: var(--font-brand); font-size: 1.6rem; font-weight: 800;
    color: var(--ai); letter-spacing: 0.06em;
}
.name-card-badge {
    background: linear-gradient(135deg, var(--yamabuki), var(--yamabuki-light));
    color: var(--shiro); font-size: 0.72rem; font-weight: 600;
    padding: 4px 14px; border-radius: 100px; letter-spacing: 0.06em;
}
.name-card-subtitle { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--sumi); }
.name-card-text { font-size: 0.9rem; color: var(--gray-600); line-height: 1.9; }

/* Name Formula */
.name-formula {
    display: flex; align-items: center; justify-content: center;
    flex-wrap: wrap; gap: 12px;
    background: var(--ai); color: var(--shiro);
    padding: 28px 40px; border-radius: var(--radius-md);
    margin-bottom: 100px; text-align: center;
}
.formula-part {
    font-family: var(--font-brand); font-size: 1.3rem; font-weight: 700; letter-spacing: 0.08em;
}
.formula-nature { color: var(--shiro); }
.formula-ring { color: var(--yamabuki); }
.formula-times, .formula-equals {
    font-family: var(--font-brand); font-size: 1.2rem; opacity: 0.6;
}
.formula-result { font-size: 1rem; font-weight: 700; letter-spacing: 0.06em; }

/* Brand Identity */
.identity-grid {
    display: grid; grid-template-columns: 280px 1fr; gap: 56px;
    align-items: start; margin-bottom: 40px;
}
.identity-logo img {
    width: 100%; max-width: 240px; margin: 0 auto;
}

.identity-cards { display: flex; flex-direction: column; gap: 20px; }

.identity-card {
    display: flex; gap: 20px; background: var(--shiro);
    border-radius: var(--radius-md); padding: 24px 28px;
    border: 1px solid var(--gray-200); transition: var(--transition);
}
.identity-card:hover { box-shadow: var(--shadow-md); }

.identity-card-bar {
    width: 4px; min-height: 100%; border-radius: 4px;
    background: linear-gradient(180deg, var(--yamabuki), var(--ai));
    flex-shrink: 0;
}
.identity-card-content { flex: 1; }
.identity-card-head { margin-bottom: 6px; }
.identity-card-head h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 2px; }
.identity-tag {
    font-size: 0.72rem; color: var(--yamabuki-dark); font-weight: 600;
    letter-spacing: 0.04em;
}
.identity-card-content p:last-child { font-size: 0.88rem; color: var(--gray-600); line-height: 1.8; }

/* Brand Colors - Minimal/Subtle */
.brand-colors-minimal {
    display: flex; justify-content: center; gap: 32px;
    padding-top: 16px;
}
.brand-color-dot {
    display: flex; align-items: center; gap: 8px;
}
.color-swatch {
    display: inline-block; width: 20px; height: 20px; border-radius: 50%;
}
.color-label {
    font-size: 0.78rem; color: var(--gray-500); letter-spacing: 0.06em;
}

@media (max-width: 768px) {
    .name-meaning-cards-full { grid-template-columns: 1fr; gap: 16px; }
    .identity-grid { grid-template-columns: 1fr; gap: 32px; }
    .pc-logo-only { display: none; }
    .brand-colors-minimal { gap: 20px; flex-wrap: wrap; }
    .name-formula { flex-direction: column; gap: 8px; padding: 24px 20px; }
    .formula-result { font-size: 0.9rem; }
}

/* ============================================
   MISSION SECTION
   ============================================ */
.mission { position: relative; overflow: hidden; padding: 140px 0; }
.mission-bg { position: absolute; inset: 0; z-index: 0; }
.mission-bg-img { width: 100%; height: 100%; object-fit: cover; }
.mission-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(38,70,83,0.92) 0%, rgba(26,26,26,0.88) 100%);
}
.mission .container { position: relative; z-index: 2; }

.mission-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.mission-card {
    background: rgba(255,255,255,0.08); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg);
    padding: 48px 36px; text-align: center; color: var(--shiro); transition: var(--transition);
}
.mission-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); border-color: rgba(229,168,35,0.3); }

.mission-card-icon {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg, var(--yamabuki), var(--yamabuki-light));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px; font-size: 1.4rem; color: var(--shiro);
}
.mission-card-label {
    font-family: var(--font-brand); font-size: 0.72rem; font-weight: 600;
    letter-spacing: 0.15em; color: var(--yamabuki-light);
    display: block; margin-bottom: 16px; text-transform: uppercase;
}
.mission-card-title { font-size: 1.3rem; font-weight: 700; line-height: 1.6; margin-bottom: 16px; }
.mission-card-text { font-size: 0.88rem; line-height: 1.9; opacity: 0.85; margin-bottom: 12px; }
.mission-card-en {
    font-family: var(--font-brand); font-size: 0.78rem; font-weight: 400;
    font-style: italic; opacity: 0.6;
}

@media (max-width: 768px) {
    .mission-cards { grid-template-columns: 1fr; gap: 20px; }
    .mission-card { padding: 36px 28px; }
}

/* ============================================
   BUSINESS SECTION
   ============================================ */
.business { background: var(--shiro); overflow: hidden; }

/* Flow Labels */
.biz-flow-label {
    display: inline-block; font-family: var(--font-brand);
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em;
    color: var(--ai); background: var(--gray-100); padding: 6px 20px;
    border-radius: 100px; border: 1.5px solid var(--gray-300);
}

.biz-flow-arrow {
    text-align: center; padding: 20px 0; color: var(--yamabuki); font-size: 1.2rem;
}

/* INPUT Tags */
.biz-input { text-align: center; margin-bottom: 0; }
.biz-input-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 16px; }
.biz-tag {
    background: var(--shiro); border: 1.5px solid var(--gray-300);
    padding: 10px 24px; border-radius: var(--radius-sm);
    font-size: 0.88rem; font-weight: 500; color: var(--sumi);
    transition: var(--transition);
}
.biz-tag:hover { border-color: var(--yamabuki); color: var(--yamabuki-dark); }

/* 3 Pillars */
.biz-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }

.biz-pillar {
    border-radius: var(--radius-lg); overflow: hidden;
    border: 1.5px solid var(--gray-200); transition: var(--transition);
    background: var(--shiro);
}
.biz-pillar:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.biz-pillar-header {
    display: flex; align-items: center; gap: 16px;
    padding: 24px 28px; color: var(--shiro);
}
.biz-pillar-header--build { background: linear-gradient(135deg, var(--yamabuki-dark), var(--yamabuki)); }
.biz-pillar-header--drive { background: linear-gradient(135deg, var(--ai-dark), var(--ai)); }
.biz-pillar-header--lead { background: linear-gradient(135deg, #3d3d3d, var(--sumi)); }

.biz-pillar-num {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center;
    font-family: var(--font-brand); font-size: 1.1rem; font-weight: 800;
}
.biz-pillar-title { font-family: var(--font-brand); font-size: 1.4rem; font-weight: 700; }
.biz-pillar-sub-en { font-family: var(--font-brand); font-size: 0.72rem; opacity: 0.75; letter-spacing: 0.06em; }

.biz-pillar-body { padding: 28px; }
.biz-pillar-ja {
    font-size: 1.15rem; font-weight: 700; margin-bottom: 12px;
    display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
}

.biz-lead {
    text-align: center; font-size: 1.05rem; color: var(--gray-700);
    margin-bottom: 56px; letter-spacing: 0.04em; line-height: 2;
}

.biz-flow-sub {
    font-family: var(--font-body); font-size: 0.78rem; font-weight: 400;
    color: var(--gray-500); margin-left: 8px; letter-spacing: 0;
}

.biz-pillar-tag {
    font-size: 0.72rem; font-weight: 600; color: var(--yamabuki-dark);
    background: rgba(229,168,35,0.1); padding: 3px 12px; border-radius: 100px;
    margin-left: 8px;
}

.biz-pillar-desc {
    font-size: 0.88rem; color: var(--gray-600); line-height: 1.85; margin-bottom: 20px;
}

.biz-pillar-list {
    list-style: none; display: grid; grid-template-columns: 1fr; gap: 10px;
}
.biz-pillar-list li {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.85rem; color: var(--gray-700); padding: 10px 14px;
    background: var(--gray-50); border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.biz-pillar-list li:hover { background: var(--gray-100); }
.biz-pillar-list li i { color: var(--yamabuki); font-size: 0.88rem; width: 18px; text-align: center; flex-shrink: 0; }

/* Strength */
.biz-strength {
    text-align: center; font-size: 0.95rem; color: var(--gray-700);
    padding: 24px 32px; border: 1px solid var(--yamabuki);
    border-radius: var(--radius-md); background: rgba(229,168,35,0.04);
    margin-bottom: 0;
}

/* OUTPUT */
.biz-output { text-align: center; }
.biz-output-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 16px; }
.biz-output-tag {
    background: var(--ai); color: var(--shiro);
    padding: 12px 24px; border-radius: var(--radius-sm);
    font-size: 0.85rem; font-weight: 600;
    display: inline-flex; align-items: center; gap: 8px;
}
.biz-output-tag i { font-size: 0.9rem; opacity: 0.7; }

@media (max-width: 768px) {
    .biz-pillars { grid-template-columns: 1fr; gap: 20px; }
    .biz-pillar-list { grid-template-columns: 1fr; }
    .biz-input-tags, .biz-output-tags { gap: 8px; }
    .biz-tag, .biz-output-tag { font-size: 0.8rem; padding: 8px 16px; }
}

/* ============================================
   COMPANY INFO
   ============================================ */
.company-info { background: var(--gray-50); }

.company-table-wrapper { max-width: 800px; margin: 0 auto 56px; }
.company-table { width: 100%; border-collapse: collapse; }
.company-table tr { border-bottom: 1px solid var(--gray-200); }
.company-table th, .company-table td { padding: 20px 24px; text-align: left; vertical-align: top; font-size: 0.95rem; }
.company-table th { width: 160px; font-weight: 600; color: var(--ai); letter-spacing: 0.06em; white-space: nowrap; }
.company-table td { color: var(--gray-700); line-height: 1.8; }
.company-table td a { color: var(--yamabuki-dark); border-bottom: 1px solid transparent; }
.company-table td a:hover { border-bottom-color: var(--yamabuki); }

.company-map { max-width: 800px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }

@media (max-width: 768px) {
    .company-table th, .company-table td { display: block; padding: 12px 16px; }
    .company-table th { padding-bottom: 4px; width: 100%; }
    .company-table td { padding-top: 4px; padding-bottom: 20px; }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact { background: var(--shiro); position: relative; overflow: hidden; }

.contact-bg-img {
    position: absolute; top: 0; left: 0; right: 0; height: 340px;
    z-index: 0; overflow: hidden;
}
.contact-bg-photo { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.contact-bg-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,1) 100%);
}
.contact .container { position: relative; z-index: 2; }

/* Centered contact wrapper - no sidebar */
.contact-wrapper-centered {
    max-width: 720px; margin: 0 auto;
}

.contact-form {
    background: var(--shiro); padding: 48px; border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow-md);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--sumi); margin-bottom: 8px; }
.required { color: var(--yamabuki); font-size: 0.8rem; }

.form-input {
    width: 100%; padding: 14px 18px; border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm); font-family: var(--font-body);
    font-size: 0.95rem; color: var(--sumi); background: var(--gray-50);
    transition: var(--transition-fast); outline: none;
}
.form-input::placeholder { color: var(--gray-400); }
.form-input:focus { border-color: var(--yamabuki); box-shadow: 0 0 0 3px rgba(229,168,35,0.15); background: var(--shiro); }

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%239E9E9E'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-privacy { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--gray-700); }
.form-privacy input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--yamabuki); cursor: pointer; }
.form-privacy label { cursor: pointer; }

.form-message {
    margin-top: 24px; padding: 20px 24px; border-radius: var(--radius-sm);
    display: flex; align-items: center; gap: 12px; font-size: 0.92rem;
}
.form-message--success { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.form-message--error { background: #FFEBEE; color: #C62828; border: 1px solid #EF9A9A; }
.form-message i { font-size: 1.3rem; }

@media (max-width: 768px) {
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--gray-50); color: var(--sumi); padding: 60px 0 32px; }
.footer-top {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 40px; border-bottom: 1px solid var(--gray-200); margin-bottom: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-logo-img {
    width: 44px; height: 44px; object-fit: contain;
    border-radius: 6px;
}
.logo-text--footer { font-size: 1.2rem; color: var(--sumi); display: block; }
.footer-tagline { font-family: var(--font-brand); font-size: 0.78rem; color: var(--gray-500); letter-spacing: 0.1em; margin-top: 2px; }
.footer-nav { display: flex; gap: 28px; }
.footer-nav a { font-family: var(--font-brand); font-size: 0.82rem; color: var(--gray-600); letter-spacing: 0.06em; }
.footer-nav a:hover { color: var(--yamabuki); }
.footer-legal {
    padding-bottom: 28px; margin-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}
.footer-legal-items p {
    font-size: 0.75rem; color: var(--gray-500); line-height: 2;
    display: flex; align-items: center; gap: 8px;
}
.footer-legal-items p i { font-size: 0.7rem; opacity: 0.7; width: 16px; text-align: center; }
.footer-legal-items a { color: var(--ai); text-decoration: underline; }
.footer-legal-items a:hover { color: var(--yamabuki); }

.footer-bottom { text-align: center; }
.footer-copyright { font-size: 0.78rem; color: var(--gray-500); }

@media (max-width: 768px) {
    .footer-top { flex-direction: column; gap: 24px; align-items: flex-start; }
    .footer-nav { flex-wrap: wrap; gap: 16px; }
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--ai); color: var(--shiro); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
    box-shadow: var(--shadow-md); opacity: 0; visibility: hidden;
    transform: translateY(20px); transition: var(--transition); z-index: 100;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--yamabuki); transform: translateY(-3px); }

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25,0.46,0.45,0.94),
                transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
}
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].animated { opacity: 1; transform: translateX(0) translateY(0); }

body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--shiro); z-index: 9999; pointer-events: none;
    opacity: 1; transition: opacity 0.6s ease 0.2s;
}
body.loaded::before { opacity: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ai); }

/* Selection */
::selection { background: var(--yamabuki); color: var(--shiro); }