@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
    --primary-pink: #fdf2f4;
    --accent-pink: #f8bbc9;
    --text-brown: #4a342e;
    --white: #ffffff;
    --sp-spacing: 80px;
    --pc-spacing: 120px;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    letter-spacing: 0.05em;
    color: var(--text-brown);
    background-color: var(--white);
    overflow-x: hidden;
    /* Strictly disable text selection */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Base Layout */
.container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    margin-bottom: var(--pc-spacing);
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.2, 0, 0.2, 1);
}

section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    section {
        margin-bottom: var(--sp-spacing);
    }
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(74, 52, 46, 0.05);
}

header.shadow-md {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.nav-link {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding: 4px 0;
    text-shadow: 0 0 1px rgba(255, 255, 255, 0.5);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--text-brown);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hamburger Menu Overlay */
#sp-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-pink);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#sp-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* FV Slider */
.swiper-fv {
    width: 100%;
    height: auto;
}

.swiper-fv img {
    width: 100%;
    height: auto;
    object-fit: contain;
    vertical-align: bottom;
}

/* Section Headings */
.section-heading-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto 60px;
    overflow: hidden;
}

.section-heading-container img {
    width: 100%;
    height: auto;
    filter: brightness(0.98);
}

.section-heading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-brown);
    letter-spacing: 0.25em;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .section-heading-container {
        max-width: 280px;
    }

    .section-heading-text {
        font-size: 1.1rem;
    }
}

/* Section Headings */
.section-heading-container {
    position: relative;
    max-width: 400px;
    margin: 0 auto 60px;
    overflow: hidden;
}

.section-heading-container img {
    width: 100%;
    height: auto;
    filter: brightness(0.98);
}

.section-heading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-brown);
    letter-spacing: 0.25em;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .section-heading-container {
        max-width: 280px;
        margin-bottom: 40px;
    }

    .section-heading-text {
        font-size: 1.1rem;
    }
}

/* Parallax */
.parallax-bg {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width: 1024px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}

/* Top Back Button */
#back-to-top {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 50px;
    height: 50px;
    background-color: var(--text-brown);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    background-color: var(--accent-pink);
    color: var(--text-brown);
}

/* Sticky CTA SP */
.sticky-cta-sp {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: none;
    z-index: 99;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .sticky-cta-sp {
        display: flex;
    }
}

/* Gallery & Swiper Custom */
.swiper-gallery {
    padding-bottom: 60px;
}

.gallery-img {
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.gallery-img:hover {
    transform: scale(1.05);
}

/* Modal */
#modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

#modal-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn-premium {
    background-color: var(--text-brown);
    color: white;
    padding: 16px 40px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--accent-pink);
    transition: all 0.4s ease;
    z-index: -1;
}

.btn-premium:hover::before {
    width: 100%;
}

.btn-premium:hover {
    color: var(--text-brown);
}

/* Cards */
.voice-card {
    background: linear-gradient(135deg, #fff 0%, var(--primary-pink) 100%);
    border: 1px solid rgba(248, 187, 201, 0.2);
    height: 100%;
}
/* Voice Section - Google Maps Style */
.review-text {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: all 0.3s ease;
}

.review-text.expanded {
    -webkit-line-clamp: unset;
    overflow: visible;
}

.voice-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05) !important;
    border: 1px solid #f0f0f0 !important;
}

/* Voice Slider Navigation */
.swiper-voice {
    padding: 20px 50px !important;
}
.voice-button-next, .voice-button-prev {
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 40px !important;
    height: 40px !important;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 10;
}
.voice-button-next::after, .voice-button-prev::after {
    font-size: 16px !important;
    font-weight: bold;
}
.voice-button-next { right: 5px !important; }
.voice-button-prev { left: 5px !important; }