/* ============================================
   Reset & Base
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.sp-only { display: none; }

/* ============================================
   Layout
   ============================================ */

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

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Typography
   ============================================ */

.section-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #b8966c;
    margin-bottom: 12px;
}

.section-en.center { text-align: center; }

.section-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #1a1a1a;
    margin-bottom: 56px;
    line-height: 1.5;
}

.section-title.center { text-align: center; }

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 16px 48px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s ease;
    font-family: 'Noto Sans JP', sans-serif;
}

.btn-primary {
    background-color: #1a1a1a;
    color: #fff;
}

.btn-primary:hover {
    background-color: #b8966c;
}

.btn-white {
    background-color: #fff;
    color: #1a1a1a;
}

.btn-white:hover {
    background-color: #b8966c;
    color: #fff;
}

.btn-full { width: 100%; }

/* ============================================
   Header
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    transition: all 0.4s ease;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(10px);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 26px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 3px;
    transition: color 0.4s ease;
}

.header.scrolled .logo {
    color: #1a1a1a;
}

.gnav ul {
    display: flex;
    gap: 36px;
    align-items: center;
}

.gnav a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.header.scrolled .gnav a {
    color: #555;
}

.gnav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #b8966c;
    transition: width 0.3s ease;
}

.gnav a:hover::after {
    width: 100%;
}

.gnav a:hover {
    color: #b8966c;
}

.nav-contact {
    padding: 10px 24px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    transition: all 0.3s ease;
}

.nav-contact:hover {
    background-color: #b8966c !important;
    border-color: #b8966c !important;
    color: #fff !important;
}

.header.scrolled .nav-contact {
    border-color: #1a1a1a !important;
    color: #1a1a1a !important;
}

.header.scrolled .nav-contact:hover {
    background-color: #1a1a1a !important;
    color: #fff !important;
}

.nav-contact::after { display: none !important; }

/* ハンバーガー */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: #fff;
    transition: all 0.3s ease;
}

.header.scrolled .hamburger span {
    background-color: #1a1a1a;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   Main Visual
   ============================================ */

.mv {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mv-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mv-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mv-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.15) 40%,
        rgba(0, 0, 0, 0.4) 100%
    );
    z-index: 2;
}

.mv-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    padding: 0 24px;
}

.mv-sub {
    font-family: 'Cormorant Garamond', serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 6px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.mv-title {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 8px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.mv-desc {
    font-size: 15px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 48px;
    opacity: 0.9;
    line-height: 2;
}

.mv-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.mv-scroll span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 12px;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.8);
    writing-mode: vertical-lr;
}

.mv-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), transparent);
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================
   About
   ============================================ */

.about {
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid #b8966c;
    z-index: -1;
}

.about-lead {
    font-size: 18px;
    font-weight: 500;
    line-height: 2.2;
    color: #1a1a1a;
    margin-bottom: 24px;
}

.about-body {
    font-size: 14px;
    color: #666;
    line-height: 2.2;
    margin-bottom: 48px;
}

.about-numbers {
    display: flex;
    gap: 40px;
}

.about-number {
    text-align: center;
}

.about-number .number {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 48px;
    font-weight: 600;
    color: #b8966c;
    line-height: 1.2;
}

.about-number .number small {
    font-size: 20px;
}

.about-number .label {
    font-size: 12px;
    color: #999;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ============================================
   Services
   ============================================ */

.services {
    padding: 120px 0;
    background-color: #f8f6f3;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background-color: #fff;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.service-img {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card:hover .service-img img {
    transform: scale(1.08);
}

.service-body {
    padding: 32px;
    position: relative;
}

.service-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 48px;
    font-weight: 400;
    color: #f0ebe4;
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.service-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.service-body p {
    font-size: 13px;
    color: #888;
    line-height: 2;
    margin-bottom: 20px;
}

.service-price {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 600;
    color: #b8966c;
    letter-spacing: 1px;
}

/* ============================================
   Gallery
   ============================================ */

.gallery {
    padding: 120px 0;
    background-color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 16px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.tall {
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 4px;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 4px;
}

/* ============================================
   Voice (Testimonials)
   ============================================ */

.voice {
    padding: 120px 0;
    background-color: #f8f6f3;
}

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

.voice-card {
    background-color: #fff;
    padding: 40px;
    position: relative;
}

.voice-card::before {
    content: '\201C';
    font-family: 'Cormorant Garamond', serif;
    font-size: 80px;
    color: #f0ebe4;
    position: absolute;
    top: 16px;
    left: 24px;
    line-height: 1;
}

.voice-stars {
    font-size: 14px;
    color: #b8966c;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.voice-text {
    font-size: 14px;
    color: #555;
    line-height: 2;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.voice-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid #f0ebe4;
}

.voice-avatar {
    width: 48px;
    height: 48px;
    background-color: #f8f6f3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: #b8966c;
    flex-shrink: 0;
}

.voice-name {
    font-size: 14px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 2px;
}

.voice-type {
    font-size: 12px;
    color: #999;
}

/* ============================================
   CTA
   ============================================ */

.cta {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.75);
}

.cta-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.cta-en {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    letter-spacing: 4px;
    color: #b8966c;
    margin-bottom: 16px;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 4px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.cta-desc {
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 1px;
    opacity: 0.85;
    line-height: 2;
    margin-bottom: 48px;
}

/* ============================================
   Contact
   ============================================ */

.contact {
    padding: 120px 0;
    background-color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding-top: 16px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f6f3;
    border-radius: 50%;
    color: #b8966c;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-info-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.contact-info-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.contact-tel {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px !important;
    font-weight: 600;
    color: #1a1a1a !important;
    letter-spacing: 2px;
}

.contact-note {
    font-size: 12px !important;
    color: #999 !important;
    margin-top: 4px;
}

/* Form */
.contact-form {
    background-color: #fafaf8;
    padding: 48px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #333;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.required {
    font-size: 11px;
    color: #c0392b;
    margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e0dcd7;
    background-color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    color: #333;
    transition: border-color 0.3s ease;
    border-radius: 0;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #b8966c;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #ccc;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 13px;
    color: #888;
    line-height: 2;
}

.footer-links h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: #b8966c;
}

.footer-links li {
    margin-bottom: 12px;
    font-size: 13px;
    color: #888;
}

.footer-links a:hover {
    color: #b8966c;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding: 24px 0;
    text-align: center;
    font-size: 12px;
    color: #666;
    letter-spacing: 1px;
}

/* ============================================
   Responsive - Tablet
   ============================================ */

@media (max-width: 960px) {
    .gnav { display: none; }
    .hamburger { display: flex; }

    .gnav.open {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(26, 26, 26, 0.97);
        z-index: 999;
        align-items: center;
        justify-content: center;
    }

    .gnav.open ul {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }

    .gnav.open a {
        color: #fff !important;
        font-size: 18px;
        letter-spacing: 4px;
    }

    .gnav.open .nav-contact {
        border-color: rgba(255, 255, 255, 0.3) !important;
    }

    .hamburger.active span {
        background-color: #fff !important;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-accent { display: none; }

    .about-image img {
        aspect-ratio: 16/9;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

    .voice-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* ============================================
   Responsive - Mobile
   ============================================ */

@media (max-width: 600px) {
    .sp-only { display: inline; }

    .header-inner { height: 64px; padding: 0 20px; }

    .logo { font-size: 20px; }

    .mv { min-height: 500px; }

    .mv-sub { font-size: 12px; letter-spacing: 4px; }

    .mv-title {
        font-size: 32px;
        letter-spacing: 4px;
    }

    .mv-desc { font-size: 13px; }

    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .about { padding: 80px 0; }

    .about-numbers { gap: 24px; }

    .about-number .number { font-size: 36px; }

    .services { padding: 80px 0; }

    .services-grid { grid-template-columns: 1fr; }

    .gallery { padding: 80px 0; }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 200px;
    }

    .gallery-item.tall { grid-row: span 1; }

    .voice { padding: 80px 0; }

    .voice-card { padding: 32px 24px; }

    .cta { padding: 80px 0; }

    .cta-content h2 {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .contact { padding: 80px 0; }

    .contact-form { padding: 32px 24px; }

    .footer { padding: 60px 0 0; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}