/* ===== CSS Variables ===== */
:root {
    --white: #FFFFFF;
    --off-white: #F8F7F4;
    --cream: #EDE9E0;
    --green-deep: #1A3C2A;
    --green-mid: #2D5A3D;
    --green-light: #4A7C59;
    --green-pale: #E8F0EA;
    --text: #1A1A1A;
    --text-muted: #666666;
    --error: #e07a5f;
    --footer-bg: #111111;
    --success-note-bg: #f7f9f7;
    --font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
    --font-en: "Inter", "Helvetica Neue", sans-serif;
    --text-hero: clamp(3rem, 10vw, 8rem);
    --text-section: clamp(2rem, 5vw, 4rem);
    --text-lead: clamp(1.125rem, 2vw, 1.5rem);
    --text-body: clamp(0.95rem, 1.5vw, 1.1rem);
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-padding-top: 80px; scrollbar-width: none; }
::-webkit-scrollbar { display: none; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
    font-family: var(--font-ja);
    color: var(--text);
    background: var(--off-white);
    line-height: 1.8;
    font-size: 16px;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== Utility ===== */
.pc-only { display: block; }

/* ===== Loader ===== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--green-deep);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}
.loader-logo {
    font-family: var(--font-en);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    color: var(--white);
    letter-spacing: 12px;
    display: flex;
    overflow: hidden;
}
.loader-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}
.loader-tagline {
    font-family: var(--font-en);
    font-size: clamp(10px, 1.2vw, 13px);
    font-weight: 400;
    color: rgba(255,255,255,0.35);
    letter-spacing: 5px;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(10px);
}
.loader-bar-wrap {
    width: 160px;
    height: 1px;
    background: rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
    opacity: 0;
}
.loader-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgba(255,255,255,0.6);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 clamp(20px, 4vw, 60px);
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
.header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 30px rgba(0,0,0,0.06);
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 4px;
    transition: color 0.4s ease;
}
.header.scrolled .logo { color: var(--green-deep); }
.nav-list {
    display: flex;
    gap: 36px;
}
.nav-list a {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 400;
    color: rgba(255,255,255,0.8);
    letter-spacing: 1px;
    transition: color 0.3s ease;
    text-transform: capitalize;
}
.header.scrolled .nav-list a { color: var(--text-muted); }
.nav-list a:hover { color: var(--white); }
.header.scrolled .nav-list a:hover { color: var(--green-deep); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}
.hamburger span {
    display: block;
    height: 2px;
    background: var(--white);
    transition: background 0.4s ease;
}
.hamburger span:nth-child(1) { width: 32px; }
.hamburger span:nth-child(2) { width: 24px; }
.hamburger span:nth-child(3) { width: 16px; }
.header.scrolled .hamburger span { background: var(--text); }
.header.scrolled .hamburger.active span,
.hamburger.active span {
    background: var(--white);
}

/* Fullscreen Nav (mobile) */
.nav-overlay-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--green-deep);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.nav-overlay-bg.active {
    opacity: 1;
    visibility: visible;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: url('../img/wooden-light-background-with-beautiful-spring-blooms.jpg') center center / cover no-repeat;
    will-change: transform;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(180deg, rgba(26,60,42,0.3) 0%, rgba(26,60,42,0.5) 100%);
}
.hero-content {
    position: relative;
    text-align: center;
    z-index: 1;
}
.hero-tagline {
    font-family: var(--font-en);
    font-size: clamp(11px, 1.2vw, 14px);
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: clamp(20px, 3vw, 36px);
    opacity: 0;
    transform: translateY(20px);
}
.hero-line {
    width: 40px;
    height: 1px;
    background: rgba(255,255,255,0.5);
    margin: 0 auto clamp(24px, 3vw, 40px);
    opacity: 0;
    transform: scaleX(0);
}
.hero-content h1 {
    font-size: var(--text-hero);
    font-weight: 500;
    color: var(--white);
    letter-spacing: 0.15em;
    line-height: 1.4;
    overflow: hidden;
}
.hero-content h1 em {
    font-style: normal;
    font-weight: 700;
}
.hero-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    opacity: 0;
    align-items: center;
    gap: 8px;
}
.scroll-indicator span {
    font-family: var(--font-en);
    font-size: 11px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 3px;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ===== Section common ===== */
.section {
    padding: clamp(80px, 12vw, 160px) clamp(20px, 4vw, 60px);
    position: relative;
}
.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}
.section-label {
    font-family: var(--font-en);
    font-size: clamp(0.75rem, 1.2vw, 0.9rem);
    font-weight: 500;
    color: var(--green-light);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
}
.section-heading {
    font-size: var(--text-section);
    font-weight: 700;
    color: var(--green-deep);
    line-height: 1.3;
    margin-bottom: clamp(40px, 6vw, 80px);
    opacity: 0;
    transform: translateY(40px);
}
.section-heading-en {
    font-family: var(--font-en);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    color: var(--green-pale);
    line-height: 1;
    margin-bottom: -20px;
    opacity: 0;
    transform: translateY(40px);
}

/* ===== About ===== */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}
.about-text-block p {
    font-size: var(--text-body);
    line-height: 2.2;
    color: var(--text-muted);
    margin-bottom: 1.5em;
    opacity: 0;
    transform: translateY(30px);
}
.about-img {
    position: relative;
    overflow: hidden;
}
.about-img::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--green-light);
    opacity: 0.25;
    z-index: 1;
    pointer-events: none;
}
.about-img img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    transform: scale(1.08);
    opacity: 0;
    transition: transform 0.6s ease;
}
/* GSAPがinline styleでtransformを設定するため!importantが必要 */
.about-img:hover img {
    transform: scale(1.02) !important;
}

/* About Notes */
.about-notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: clamp(60px, 8vw, 100px);
    border-top: 1px solid rgba(0,0,0,0.08);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}
.about-note {
    padding: clamp(36px, 4vw, 56px);
    opacity: 0;
    transform: translateY(30px);
}
.about-note:first-child {
    border-right: 1px solid rgba(0,0,0,0.08);
}
.about-note-label {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--green-light);
    margin-bottom: 20px;
}
.about-note-title {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 14px;
}
.about-note p {
    font-size: 14px;
    line-height: 2;
    color: var(--text-muted);
}

/* ===== Reasons ===== */
.reasons-section {
    background: var(--off-white);
}
.reason-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: center;
    min-height: 80vh;
    padding: clamp(40px, 6vw, 80px) 0;
}
.reason-item:nth-child(even) > :first-child {
    order: 2;
}
.reason-item:nth-child(even) > :last-child {
    order: 1;
}
.reason-num {
    font-family: var(--font-en);
    font-size: clamp(5rem, 12vw, 10rem);
    font-weight: 700;
    color: var(--green-pale);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(30px);
}
.reason-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
}
.reason-desc {
    font-size: var(--text-body);
    line-height: 2;
    color: var(--text-muted);
    opacity: 0;
    transform: translateY(30px);
}
.reason-img-wrap {
    overflow: hidden;
    position: relative;
}
.reason-img-wrap img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transform: scale(1.1);
    opacity: 0;
    transition: transform 0.6s ease;
}
/* GSAPがinline styleでtransformを設定するため!importantが必要 */
.reason-img-wrap:hover img {
    transform: scale(1.03) !important;
}

/* ===== Works (horizontal scroll) ===== */
.works-section {
    overflow: hidden;
    background: var(--white);
}
.works-header {
    padding: clamp(80px, 10vw, 140px) clamp(20px, 4vw, 60px) 0;
    max-width: 1200px;
    margin: 0 auto;
}
.works-horizontal-wrap {
    position: relative;
    overflow: hidden;
    height: 100vh;
    display: flex;
    align-items: center;
}
.works-horizontal {
    display: flex;
    gap: 24px;
    padding: 0 clamp(20px, 4vw, 60px);
    width: max-content;
}
.works-item {
    flex-shrink: 0;
    width: clamp(300px, 40vw, 500px);
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.works-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.works-item:hover img {
    transform: scale(1.05);
}
.works-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,60,42,0);
    transition: background 0.4s ease;
}
.works-item:hover .works-item-overlay {
    background: rgba(26,60,42,0.2);
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(20px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active { display: flex; animation: modalFadeIn 0.4s ease; }
.modal-overlay.active img { animation: modalZoomIn 0.4s cubic-bezier(0.23, 1, 0.32, 1); }
.modal-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes modalZoomIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}
.modal-close {
    position: fixed;
    top: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: var(--white);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2001;
    transition: border-color 0.3s ease, transform 0.3s ease;
}
.modal-close:hover {
    border-color: var(--white);
    transform: rotate(90deg);
}

/* ===== Profile ===== */
.profile-section {
    background: var(--green-pale);
}
.profile-section .section-heading-en {
    color: rgba(45, 90, 61, 0.08);
}
.profile-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}
.profile-photo {
    overflow: hidden;
}
.profile-photo img {
    width: 100%;
    height: auto;
    transform: scale(1.05);
    opacity: 0;
}
.profile-text-wrap {
    opacity: 0;
    transform: translateY(40px);
}
.profile-name {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 28px;
}
.profile-text-wrap p {
    font-size: var(--text-body);
    line-height: 2.2;
    color: var(--text-muted);
    margin-bottom: 1.2em;
}

/* ===== Company ===== */
.company-table {
    max-width: 800px;
    margin: 0 auto;
}
.company-table dl {
    display: flex;
    flex-wrap: wrap;
}
.company-row {
    display: flex;
    width: 100%;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    opacity: 0;
    transform: translateY(20px);
}
.company-table dt {
    width: 180px;
    padding: 24px 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-deep);
    flex-shrink: 0;
}
.company-table dd {
    padding: 24px 0;
    font-size: 15px;
    color: var(--text-muted);
}
.company-table dd a {
    color: var(--green-light);
    transition: opacity 0.3s ease;
}
.company-table dd a:hover { opacity: 0.6; }

/* ===== Contact ===== */
.contact-section {
    background: var(--green-deep);
    color: var(--white);
}
.contact-section .section-label { color: rgba(255,255,255,0.4); }
.contact-section .section-heading { color: var(--white); }
.contact-section .section-heading-en { color: rgba(255,255,255,0.05); }
.contact-sub {
    font-size: var(--text-body);
    color: rgba(255,255,255,0.6);
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(20px);
}
.contact-form {
    max-width: 640px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
}
.form-group {
    margin-bottom: 28px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
}
.form-group label .required,
.checkbox-label .required {
    color: var(--error);
    font-size: 11px;
    margin-left: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 0;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    font-size: 16px;
    font-family: inherit;
    background: transparent;
    color: var(--white);
    transition: border-color 0.3s ease;
    border-radius: 0;
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.25);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--green-light);
}
.form-group textarea {
    height: 160px;
    resize: vertical;
}
.form-error {
    color: var(--error);
    font-size: 13px;
    margin-top: 8px;
}
.form-group input.has-error,
.form-group textarea.has-error {
    border-color: var(--error);
}
.honeypot-field { display: none; }
.privacy-agree {
    margin-top: 20px;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
}
.checkbox-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--green-light);
    cursor: pointer;
    flex-shrink: 0;
}
.privacy-agree-link {
    color: rgba(255,255,255,0.9);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.privacy-agree-link:hover { color: var(--white); }
.privacy-error { margin-top: 6px; }
.submit-btn {
    display: inline-block;
    padding: 18px 60px;
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.4);
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: 3px;
    cursor: pointer;
    transition: background 0.4s ease, color 0.4s ease, border-color 0.4s ease;
    margin-top: 20px;
}
.submit-btn:hover {
    background: var(--white);
    color: var(--green-deep);
    border-color: var(--white);
}
.submit-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(74,124,89,0.4);
}

/* Success Modal */
.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: successFadeIn 0.4s ease;
}
@keyframes successFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.success-modal {
    background: var(--white);
    border-radius: 16px;
    padding: 50px 40px 40px;
    max-width: 480px;
    width: 100%;
    text-align: center;
    animation: successSlideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes successSlideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.success-icon {
    color: var(--green-light);
    margin-bottom: 24px;
}
.success-icon svg {
    width: 64px;
    height: 64px;
}
.success-circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: successCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) 0.3s forwards;
}
@keyframes successCircle {
    to { stroke-dashoffset: 0; }
}
.success-check {
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: successCheck 0.4s cubic-bezier(0.65, 0, 0.45, 1) 0.7s forwards;
}
@keyframes successCheck {
    to { stroke-dashoffset: 0; }
}
.success-title {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 12px;
}
.success-desc {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.success-notes {
    background: var(--success-note-bg);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 28px;
    text-align: left;
}
.success-notes p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-muted);
    position: relative;
    padding-left: 16px;
}
.success-notes p::before {
    content: '・';
    position: absolute;
    left: 0;
}
.success-notes p + p {
    margin-top: 8px;
}
.success-close-btn {
    display: inline-block;
    padding: 14px 48px;
    background: var(--green-deep);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: 2px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}
.success-close-btn:hover {
    background: var(--green-light);
    transform: translateY(-1px);
}
.success-close-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(74,124,89,0.3);
}

/* ===== Footer ===== */
.footer {
    background: var(--footer-bg);
    color: rgba(255,255,255,0.35);
    text-align: center;
    padding: 40px 20px;
    font-size: 12px;
    font-family: var(--font-en);
    letter-spacing: 2px;
}
.privacy-link {
    color: rgba(255,255,255,0.35);
    text-decoration: none;
    font-family: var(--font-ja);
    font-size: 11px;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}
.privacy-link:hover { color: rgba(255,255,255,0.6); }

/* ===== Privacy Policy Modal ===== */
.privacy-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.privacy-overlay.active { display: flex; animation: modalFadeIn 0.4s ease; }
.privacy-overlay.active .privacy-modal { animation: modalZoomIn 0.4s cubic-bezier(0.23, 1, 0.32, 1); }
.privacy-modal {
    background: var(--white);
    border-radius: 12px;
    max-width: 640px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    padding: 48px 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}
.privacy-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}
.privacy-close:hover { color: var(--text); }
.privacy-modal h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 28px;
}
.privacy-modal h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin: 20px 0 8px;
}
.privacy-scroll-track {
    position: absolute;
    right: 12px;
    top: 48px;
    bottom: 40px;
    width: 1px;
    background: rgba(74, 124, 89, 0.08);
    pointer-events: none;
    z-index: 1;
}
.privacy-scroll-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--green-light);
}
.privacy-scroll-thumb::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    width: 5px;
    height: 5px;
    background: var(--green-light);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(74, 124, 89, 0.4);
}
.privacy-body {
    overflow-y: auto;
    flex: 1;
    scrollbar-width: none;
}
.privacy-body::-webkit-scrollbar { display: none; }
.privacy-body p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-muted);
}
.privacy-body ul {
    padding-left: 20px;
    margin: 8px 0;
}
.privacy-body li {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-muted);
}

/* ===== Custom Scroll Indicator (Progress Line) ===== */
.scroll-track {
    position: fixed;
    right: 24px;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(74, 124, 89, 0.08);
    z-index: 900;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s ease;
}
.scroll-track.visible { opacity: 1; }
.scroll-track:not(.scrolling) { opacity: 0.5; }
.scroll-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--green-light);
    transition: opacity 0.4s ease;
}
.scroll-thumb::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    width: 7px;
    height: 7px;
    background: var(--green-light);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(74, 124, 89, 0.4);
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .hero-char { opacity: 1; transform: none; }
    .section-label,
    .section-heading,
    .section-heading-en,
    .about-text-block p,
    .about-note,
    .reason-num,
    .reason-title,
    .reason-desc,
    .reason-img-wrap img,
    .profile-photo img,
    .profile-text-wrap,
    .company-row,
    .contact-sub,
    .contact-form {
        opacity: 1;
        transform: none;
    }
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 1024px) {
    .about-layout { grid-template-columns: 1fr; }
    .about-img img { min-height: 300px; }
    .reason-item { grid-template-columns: 1fr; min-height: auto; }
    .reason-item:nth-child(even) > :first-child,
    .reason-item:nth-child(even) > :last-child { order: initial; }
    .reason-img-wrap img { height: 350px; }
    .profile-wrap { grid-template-columns: 1fr; }
    .profile-photo { max-width: 500px; margin: 0 auto; }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 768px) {
    .pc-only { display: none; }
    body { line-height: 1.7; }
    .header-inner { height: 60px; }
    html { scroll-padding-top: 60px; }
    .hamburger { display: flex; position: relative; z-index: 1001; }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 999;
        background: var(--green-deep);
        pointer-events: none;
        visibility: hidden;
    }
    .nav.open {
        pointer-events: auto;
        visibility: visible;
    }
    .nav-list {
        flex-direction: column;
        gap: 0;
        text-align: center;
    }
    .nav-list a {
        display: block;
        padding: 20px 0;
        font-size: 20px;
        color: var(--white) !important;
        font-weight: 300;
        letter-spacing: 3px;
    }

    /* Hero */
    .hero { min-height: 100svh; }
    .hero-content { margin-bottom: 12vh; }
    .hero-content h1 {
        font-size: clamp(2rem, 8vw, 3rem);
        letter-spacing: 0.06em;
    }
    .hero-tagline { letter-spacing: 3px; }
    .scroll-indicator { bottom: 24px; }
    .scroll-line { height: 40px; }

    /* Section common */
    .section { padding: clamp(56px, 10vw, 100px) 20px; }
    .section-heading-en {
        font-size: clamp(2rem, 11vw, 3rem);
        margin-bottom: -8px;
    }
    .section-heading {
        font-size: clamp(1.4rem, 5vw, 2rem);
        margin-bottom: clamp(28px, 4vw, 48px);
    }
    .section-label { margin-bottom: 12px; }

    /* About */
    .about-text-block p {
        font-size: 14px;
        line-height: 1.9;
        margin-bottom: 1em;
    }
    .about-img::before { top: 10px; left: 10px; }
    .about-img img { aspect-ratio: 4 / 3; }
    .about-notes { grid-template-columns: 1fr; margin-top: clamp(36px, 6vw, 60px); }
    .about-note { padding: 20px; }
    .about-note:first-child { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.08); }
    .about-note p { font-size: 13px; line-height: 1.8; }

    /* Reasons */
    .reason-item { min-height: auto; padding: clamp(20px, 4vw, 36px) 0; }
    .reason-num { font-size: clamp(3rem, 14vw, 5rem); margin-bottom: 8px; }
    .reason-title { font-size: 1.2rem; margin-bottom: 12px; }
    .reason-desc { font-size: 14px; line-height: 1.8; }
    .reason-img-wrap img { height: 220px; }

    /* Works */
    .works-header { padding-top: clamp(56px, 8vw, 100px); }
    .works-horizontal-wrap { height: auto; }
    .works-horizontal {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
        padding: 32px 16px 48px;
        gap: 8px;
    }
    .works-item {
        width: 100%;
        height: auto;
        aspect-ratio: 1 / 1;
        min-height: auto;
    }

    /* Profile */
    .profile-photo { max-width: 240px; }
    .profile-name { font-size: 1.2rem; margin-bottom: 16px; }
    .profile-text-wrap p { font-size: 14px; line-height: 1.9; margin-bottom: 0.8em; }

    /* Company */
    .company-row { flex-direction: column; }
    .company-table dt { width: 100%; padding-bottom: 2px; font-size: 12px; }
    .company-table dd { padding-top: 0; padding-bottom: 16px; font-size: 14px; }

    /* Contact */
    .contact-sub { font-size: 14px; margin-bottom: 28px; }
    .form-group { margin-bottom: 20px; }
    .form-group label { font-size: 12px; margin-bottom: 8px; }
    .form-group input,
    .form-group textarea { font-size: 16px; padding: 12px 0; }
    .form-group textarea { height: 120px; }
    .submit-btn {
        width: 100%;
        padding: 16px 0;
        font-size: 14px;
        letter-spacing: 4px;
        text-align: center;
    }

    /* Modal */
    .modal-close { top: 16px; right: 16px; width: 40px; height: 40px; font-size: 20px; }

    /* Success */
    .success-modal { padding: 36px 20px 28px; }
    .success-icon svg { width: 48px; height: 48px; }
    .success-icon { margin-bottom: 16px; }
    .success-title { font-size: 1.1rem; margin-bottom: 8px; }
    .success-desc { font-size: 14px; margin-bottom: 20px; }
    .success-notes { padding: 14px 16px; margin-bottom: 20px; }
    .success-notes p { font-size: 12px; line-height: 1.7; }
    .success-close-btn { width: 100%; padding: 14px 0; font-size: 14px; }

    /* Scroll Indicator */
    .scroll-track { right: 12px; }

    /* Footer */
    .footer { padding: 28px 16px; font-size: 11px; }
}