/* --- DESIGN SYSTEM & RESET --- */
        :root {
            --bg-void: #fafafa;
            --bg-surface: #ffffff;
            --bg-accent-section: #0b1f3a;
            --bg-warm: #f0ebe4;
            --border-subtle: rgba(0,0,0,0.08);
            --border-hover: rgba(0,0,0,0.15);
            --text-primary: #1a1a1a;
            --text-secondary: #4a4a4a;
            --text-muted: #8a8a8a;
            --text-on-dark: #f0ebe4;
            --accent: #0055b8;
            --accent-light: #e8f0fe;
            --cta: #e85d3a;
            --cta-hover: #d14e2e;

            --font-heading: 'Zen Old Mincho', serif;
            --font-body: 'Noto Sans JP', sans-serif;
            --font-number: 'Bebas Neue', cursive;
            --font-english: 'Cormorant Garamond', serif;

            --header-height: 80px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--text-primary);
            background-color: var(--bg-void);
            line-height: 1.8;
            font-weight: 400;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
        }

        p {
            margin-bottom: 1em;
            color: var(--text-secondary);
        }
        
        img {
            max-width: 100%;
            height: auto;
            vertical-align: middle;
        }
        
        a {
            color: var(--accent);
            text-decoration: none;
        }

        /* --- UTILITY & LAYOUT --- */
        .page-wrapper {
            overflow: hidden; /* for reveal animations */
        }

        .container {
            width: 100%;
            max-width: 1120px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding-top: 120px;
            padding-bottom: 120px;
        }

        .section-label {
            font-family: var(--font-english);
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.1em;
            margin-bottom: 16px;
            display: block;
        }
        
        .section-heading {
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            margin-bottom: 48px;
        }

        .btn {
            display: inline-block;
            padding: 12px 32px;
            font-size: 16px;
            font-weight: 700;
            text-align: center;
            border-radius: 4px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .btn-primary {
            background-color: var(--cta);
            color: #ffffff;
            border-color: var(--cta);
        }
        .btn-primary:hover {
            background-color: var(--cta-hover);
            border-color: var(--cta-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }
        
        .btn-secondary {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
        }
        .btn-secondary:hover {
            background-color: var(--bg-void);
            border-color: var(--border-hover);
        }

        /* --- REVEAL ANIMATION --- */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            visibility: hidden;
        }

        /* --- HEADER --- */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(255,255,255,0.8);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            transition: box-shadow 0.3s ease, background-color 0.3s ease;
            height: var(--header-height);
        }
        .header.scrolled {
            box-shadow: 0 2px 20px rgba(0,0,0,0.07);
            background-color: rgba(255,255,255,0.95);
        }
        .header-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: var(--header-height);
        }
        .header-logo {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 20px;
            color: var(--text-primary);
        }
        .header-links {
            display: flex;
            gap: 28px;
        }
        .header-links a {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.25s;
        }
        .header-links a:hover {
            color: var(--text-primary);
        }

        /* --- HERO --- */
        .hero {
            min-height: 100vh;
            display: grid;
            grid-template-columns: 1fr 1fr;
            width: 100%;
            background-color: var(--bg-surface);
        }
        .hero-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 80px;
        }
        .hero-label {
            font-family: var(--font-english);
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.1em;
            margin-bottom: 24px;
            display: block;
        }
        .hero-headline {
            font-size: clamp(3rem, 8vw, 5.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 24px;
        }
        .hero-subheadline {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 480px;
        }
        .hero-cta {
            display: flex;
            gap: 16px;
        }
        .hero-image-wrapper {
            height: 100vh;
            overflow: hidden;
        }
        .hero-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }
        
        /* --- NUMBERS --- */
        .numbers-section {
            background-color: var(--bg-warm);
        }
        .numbers-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }
        .number-item h3 {
            font-family: var(--font-number);
            font-size: clamp(4rem, 12vw, 8rem);
            line-height: 1;
            color: var(--accent);
            font-weight: 400;
        }
        .number-item h3 span {
            font-size: 0.5em;
            vertical-align: super;
            margin-left: 0.1em;
        }
        .number-item p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* --- ABOUT --- */
        .about-section {
            background-color: var(--bg-surface);
        }
        .about-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 80px;
            align-items: center;
        }
        .about-text p {
            max-width: 45ch;
            font-size: 1.1rem;
        }
        .about-cards {
            display: grid;
            gap: 24px;
        }
        .about-card {
            padding: 24px;
            background: var(--bg-surface);
            border-left: 4px solid var(--accent);
            position: relative;
        }
        .about-card h3 {
            font-size: 1.5rem;
            margin-bottom: 8px;
        }
        .about-card p {
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* --- WORK --- */
        .work-section {
            background-color: var(--bg-surface);
            position: relative;
        }
        .work-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            position: relative;
        }
        .work-photo-container {
            height: 100vh;
            position: sticky;
            top: 0;
            display: flex;
            align-items: center;
        }
        .work-photo-pin-wrapper {
            width: 100%;
            height: 80vh;
            overflow: hidden;
            position: relative;
        }
        .work-photo-pin-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            opacity: 0;
            transition: opacity 0.6s ease;
        }
        .work-photo-pin-wrapper img.active {
            opacity: 1;
        }
        .work-content-scroll {
            padding-top: calc(50vh - 150px);
            padding-bottom: calc(50vh - 150px);
            position: relative;
            z-index: 2;
        }
        .work-item {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .work-item h3 {
            font-size: 2.5rem;
            margin-bottom: 16px;
        }
        .work-item p {
            font-size: 1.1rem;
            max-width: 40ch;
        }
        .work-note {
            background-color: var(--accent-light);
            border-left: 3px solid var(--accent);
            padding: 24px;
            margin-top: 40px;
            border-radius: 0 2px 2px 0;
        }

        /* --- INTERVIEW --- */
        .interview-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 100vh;
            background-color: var(--bg-accent-section);
            color: var(--text-on-dark);
        }
        .interview-photo {
            position: relative;
            overflow: hidden;
        }
        .interview-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center top;
        }
        .interview-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 80px 64px;
            position: relative;
        }
        .interview-quote {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3.5vw, 2.8rem);
            font-weight: 700;
            line-height: 1.6;
            margin-bottom: 40px;
            color: #ffffff;
        }
        .interview-quote::before {
            content: '';
            display: block;
            width: 40px;
            height: 3px;
            background: var(--cta);
            margin-bottom: 24px;
        }
        .interview-text {
            font-size: 1.05rem;
            font-weight: 300;
            line-height: 2;
            margin-bottom: 32px;
            color: rgba(240,235,228,0.8);
        }
        .interview-author {
            font-weight: 500;
            font-size: 0.9rem;
            border-top: 1px solid rgba(240, 235, 228, 0.2);
            padding-top: 16px;
            color: rgba(240,235,228,0.6);
            letter-spacing: 0.05em;
        }

        /* --- ONE DAY --- */
        .one-day-section {
            background-color: var(--bg-surface);
        }
        .timeline {
            position: relative;
            max-width: 100%;
            margin: 0;
            padding-left: 140px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 135px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background-color: var(--accent-light);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 48px;
            padding-left: 36px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -6px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent);
            border: 3px solid var(--bg-surface);
            box-shadow: 0 0 0 2px var(--accent-light);
            z-index: 1;
        }
        .timeline-time {
            font-family: var(--font-number);
            font-size: 1.5rem;
            color: var(--accent);
            position: absolute;
            left: -130px;
            top: -2px;
            width: 100px;
            text-align: right;
        }
        .timeline-content h3 {
            font-size: 1.25rem;
            font-weight: 500;
        }
        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .timeline-img {
            width: 100%;
            max-width: 640px;
            height: 240px;
            object-fit: cover;
            border-radius: 4px;
            margin-top: 16px;
        }

        /* --- CAREER PATH --- */
        .career-section {
            background-color: var(--bg-warm);
        }
        .career-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            align-items: start;
        }
        .career-step {
            text-align: center;
            position: relative;
        }
        .career-step-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 20px;
        }
        .career-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: calc(160px + 20px + 45px); /* img height + margin + half icon */
            left: 50%;
            width: 100%;
            height: 2px;
            background-color: var(--accent);
            opacity: 0.3;
            transform: translateX(10px);
        }
        .step-icon {
            width: 90px;
            height: 90px;
            background-color: var(--accent);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            margin: 0 auto 24px;
            font-weight: 700;
            line-height: 1.2;
            z-index: 1;
            position: relative;
        }
        .step-icon span {
            font-size: 0.8rem;
        }
        .career-step h3 {
            font-size: 1.2rem;
            margin-bottom: 8px;
        }
        .career-step p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* --- BENEFITS --- */
        .benefits-section {
            background-color: var(--bg-surface);
        }
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
        }
        .benefit-icon {
            color: var(--accent);
            flex-shrink: 0;
        }
        .benefit-icon svg {
            width: 40px;
            height: 40px;
        }
        .benefit-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
        }
        .benefit-text p {
            margin: 0;
            color: var(--text-secondary);
        }

        /* --- FAQ --- */
        .faq-section {
            background-color: var(--bg-surface);
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-subtle);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 24px 0;
            font-size: 1.2rem;
            font-weight: 500;
            font-family: var(--font-body);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.5s ease-in-out, padding 0.5s ease;
            padding-left: 24px;
        }
        .faq-answer p {
            padding-bottom: 24px;
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-item.is-open .faq-icon {
            transform: rotate(45deg);
        }

        /* --- CTA --- */
        .cta-section {
            background-color: var(--bg-accent-section);
            color: var(--text-on-dark);
            text-align: center;
        }
        .cta-section .section-heading,
        .cta-section .section-subheading {
            color: var(--text-on-dark);
        }
        .cta-section .section-heading {
            font-size: clamp(2.5rem, 5vw, 4rem);
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 16px;
        }
        .section-subheading {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 40px;
        }
        .cta-buttons {
             display: flex;
             justify-content: center;
             gap: 16px;
             flex-wrap: wrap;
        }
        .cta-buttons .btn-secondary {
            color: var(--text-on-dark);
            border-color: rgba(240, 235, 228, 0.3);
        }
        .cta-buttons .btn-secondary:hover {
            background-color: rgba(240, 235, 228, 0.1);
        }


        /* --- FOOTER --- */
        .footer {
            background-color: var(--bg-void);
            padding: 60px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .footer a {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .footer a:hover {
            color: var(--accent);
        }
        
        /* --- RESPONSIVE --- */
        @media (max-width: 992px) {
            .hero { grid-template-columns: 1fr; }
            .hero-content { padding: 120px 40px 80px; text-align: center; }
            .hero-image-wrapper { height: 50vh; order: -1; }
            .hero-cta { justify-content: center; }
            .about-layout { grid-template-columns: 1fr; }
            .work-wrapper { grid-template-columns: 1fr; }
            .work-photo-container { display: none; } /* Hide sticky on mobile, show static image instead */
            .work-content-scroll { padding-top: 0; }
            .work-item { min-height: auto; margin-bottom: 80px; padding-top: 0;}
            .work-item:last-child { margin-bottom: 0; }
            .work-static-image { display: block; margin-bottom: 40px; } /* Mobile static image */
            .interview-section { grid-template-columns: 1fr; }
            .interview-photo { height: 50vh; }
            .interview-content { padding: 40px 24px; }
            .interview-text { margin-bottom: 24px; }
            .career-steps { grid-template-columns: 1fr 1fr; }
            .career-step:nth-child(2)::after { width: 0; }
        }

        @media (max-width: 768px) {
            .section { padding: 80px 0; }
            .numbers-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
            .timeline { padding-left: 20px; }
            .timeline::before { left: 0; }
            .timeline-item::before { left: -6px; }
            .timeline-time { position: static; margin-bottom: 8px; font-size: 1.2rem; }
            .footer-content { flex-direction: column; text-align: center; }
        }
        
        @media (max-width: 576px) {
            .hero-headline { font-size: 2.5rem; }
            .hero-cta { flex-direction: column; align-items: stretch; }
            .career-steps { grid-template-columns: 1fr; }
            .career-step:not(:last-child)::after { display: none; }
        }

    
body.sankou-recruit-page { margin: 0; font-size: 16px; }
html:has(body.sankou-recruit-page) { font-size: 16px; }
@media (max-width: 640px) { body.sankou-recruit-page .header-links { display: none; } }