/* =============================================
 * Page Loader
 * ========================================== */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#page-loader.loader-hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-logo {
    width: 320px;
    height: 320px;
    opacity: 0;
    transform: translateY(10px);
    z-index: 1;
    animation: loader-fade-in-soft 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s forwards;
}

@keyframes loader-fade-in-soft {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =============================================
 * Hero Section
 * ========================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #ffffff;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    justify-content: flex-start;
    text-align: left;
    margin-top: 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 86%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    background-size: cover;
    background-position: right;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #fff 0%, #fff 30%, rgba(255, 255, 255, 0) 50%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: var(--color-navy-text);
    padding: 0 20px;
    max-width: 650px;
    margin-left: 5%;
    margin-top: 30px;
}

/*--- Hero Button ---*/
.hero .btn-primary {
    background-color: var(--color-navy-text);
    border-color: var(--color-navy-text);
    color: var(--color-white);
    font-size: 1.1rem;
    padding: 16px 20px;
    box-shadow: 0 4px 15px rgba(13, 43, 96, 0.25);
}

.hero .btn-primary:hover {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    box-shadow: 0 6px 20px rgba(0, 164, 192, 0.35);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
    }
}

.hero-title {
    font-size: 2.4rem;
    margin-bottom: 30px;
    color: var(--color-navy-text);
    font-weight: 500;
    line-height: 1.3;
    font-family: var(--font-serif);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 1), 0 0 10px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 40px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #4a5568;
    font-family: var(--font-body);
    opacity: 0.8;
    border-left: 4px solid var(--color-gold);
    padding-left: 15px;
    line-height: 1.2;
}

/*--- Hero Animation ---*/
.hero-title,
.hero-lead,
.hero-btn-container {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
    will-change: opacity, transform;
}

.hero-title.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.hero-lead.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.hero-btn-container.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.8s;
}


/* =============================================
 * About Section
 * ========================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    height: auto;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 28%;
}

.about-heading {
    font-size: 1.4rem;
    margin-bottom: 30px;
    line-height: 1.5;
}

.about-text p {
    padding-bottom: 30px;
}

/* =============================================
 * Recommended Section
 * ========================================== */
.recommended {
    background-color: var(--color-ivory);
}

.recommended-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.recommended-item {
    text-align: center;
}

.recommended-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--color-navy-text);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #e0e0e0;
}

.recommended-item p {
    font-weight: 500;
    color: var(--color-navy-text);
    line-height: 1.6;
}


/* =============================================
 * Flow Section
 * ========================================== */
#flow {
    scroll-margin-top: 80px;
}

.flow {
    background-color: #ffffff;
}

.flow-vt-list {
    max-width: 630px;
    margin: 60px auto 0;
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    align-items: stretch;
    /* Ensure children don't shrink differently */
}

.flow-vt-list::before {
    display: none;
}

.flow-vt-item {
    display: flex;
    gap: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    /* Base for line */
}

.flow-vt-item::after {
    content: '';
    position: absolute;
    left: 40px;
    /* Center of 80px icon */
    top: 40px;
    /* Start from center of icon */
    height: calc(100% + 40px);
    /* Full item height + gap */
    width: 1px;
    background-image: linear-gradient(to bottom, var(--color-sky) 50%, rgba(255, 255, 255, 0) 50%);
    background-size: 1px 4px;
    background-repeat: repeat-y;
    z-index: 0;
}

.flow-vt-item:last-child::after {
    display: none;
}

.flow-vt-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/*--- Staggered reveal delays ---*/
.flow-vt-item:nth-child(1) {
    transition-delay: 0.1s;
}

.flow-vt-item:nth-child(2) {
    transition-delay: 0.3s;
}

.flow-vt-item:nth-child(3) {
    transition-delay: 0.5s;
}

.flow-vt-item:nth-child(4) {
    transition-delay: 0.7s;
}

.flow-vt-item:nth-child(5) {
    transition-delay: 0.9s;
}

/*--- Icon Wrapper ---*/
.flow-vt-icon-wrapper {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    /* Bring above the line */
    display: flex;
    align-items: flex-start;
    /* Align icon to top */
}

.flow-vt-step {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 6px;
    letter-spacing: 0.1em;
}

.flow-vt-icon {
    width: 80px;
    height: 80px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 164, 192, 0.12);
    border: 1px solid rgba(0, 164, 192, 0.2);
    font-size: 2rem;
    color: var(--color-teal);
}

.flow-vt-content {
    flex: 1;
    text-align: left;
}

.flow-vt-content h4 {
    font-size: 1.3rem;
    /* Balanced size */
    color: var(--color-text-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.flow-vt-content p {
    font-size: 0.93rem;
    line-height: 1.8;
    color: var(--color-text);
}


.flow-note {
    font-size: 0.85rem;
    color: #888;
    margin-top: 10px;
}

/* =============================================
 * Fees Section
 * ========================================== */
#fees {
    scroll-margin-top: 80px;
}

.fee-single-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.fee-content {
    padding: 50px;
    text-align: center;
}

.fee-main h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--color-navy-text);
}

.price-display {
    color: var(--color-navy-text);
    font-family: var(--font-logo);
    margin: 20px 0 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price-display .currency {
    font-size: 1.5rem;
}

.price-display .amount {
    font-size: 4rem;
    font-weight: 600;
    color: var(--color-navy-text);
}

.price-display .tax {
    font-size: 1rem;
    color: #888;
    font-family: var(--font-body);
}

.fee-divider {
    height: 1px;
    background-color: #eee;
    width: 80%;
    margin: 0 auto 15px;
    /* Reduced from 30px */
}

.fee-sub {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
}

.fee-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
    color: var(--color-text);
}

.fee-item .label {
    background-color: transparent;
    color: var(--color-navy-text);
    border: 1px solid var(--color-navy-text);
    padding: 3px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
}

.fee-item .value {
    font-weight: 600;
}

.fee-note {
    font-size: 0.85rem;
    color: #888;
    margin-top: 10px;
}

/* =============================================
 * Operator Section
 * ========================================== */
.operator {
    background-color: #ffffff;
}

.operator-profile {
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: center;
}

.operator-btn-wrapper {
    margin-top: 30px;
}

.operator-instagram-card {
    background-color: var(--color-ivory);
    border-radius: var(--border-radius-card, 16px);
    padding: 50px 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.instagram-card-header {
    margin-bottom: 30px;
}

.instagram-card-title {
    font-size: 1.3rem;
    font-family: var(--font-heading);
    color: var(--color-navy-text);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0;
}

.instagram-card-title i {
    color: #e1306c;
    font-size: 1.3rem;
}

.instagram-card-title::before,
.instagram-card-title::after {
    content: '';
    display: inline-block;
    width: 22px;
    height: 1px;
    background-color: var(--color-navy-text);
    opacity: 0.7;
}

/* 左側の斜線「＼」 */
.instagram-card-title::before {
    transform: rotate(45deg);
}

/* 右側の斜線「／」 */
.instagram-card-title::after {
    transform: rotate(-45deg);
}

.instagram-feed-wrapper {
    width: 100%;
}

.instagram-btn-wrapper {
    margin-top: 20px;
}

.btn-outline-instagram {
    background-color: transparent !important;
    border: 1px solid var(--color-navy-text) !important;
    color: var(--color-navy-text) !important;
    font-weight: 500;
    width: 280px;
}

.btn-outline-instagram::after {
    display: none !important;
}

.btn-outline-instagram .icon-right {
    font-size: 0.8rem;
}

.btn-outline-instagram:hover {
    border-color: var(--color-navy-text) !important;
    color: var(--color-navy-text) !important;
    background-color: rgba(13, 43, 96, 0.05) !important;
}

/* =============================================
 * Contact Section
 * ========================================== */
.contact {
    background-color: var(--color-white);
    background-image: linear-gradient(rgba(201, 201, 201, 0.72), rgba(255, 255, 255, 0.72)), url(../images/index_contact_bg.png);
    background-size: cover;
    background-position: center;
}

.contact-desc {
    line-height: 1.8;
    margin-bottom: 40px;
}

/* お問い合わせグリッド（横並び） */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px auto;
}

.contact-card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-card, 16px);
    padding: 50px 40px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    text-align: center;
    height: 100%;
}

.contact-card-header {
    margin-bottom: 24px;
}

.contact-card-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    letter-spacing: 0.1em;
}

.line-badge {
    background-color: rgba(6, 199, 85, 0.1);
    color: #06c755;
}

.form-badge {
    background-color: rgba(13, 43, 96, 0.08);
    color: var(--color-navy-text);
}

.contact-card-title {
    font-size: 1.3rem;
    font-family: var(--font-heading);
    color: var(--color-navy-text);
    margin: 0;
}

.contact-card-intro {
    line-height: 1.8;
    color: var(--color-navy-text);
    margin-bottom: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-card-btn-wrapper {
    display: flex;
    justify-content: center;
    margin-top: auto;
}

.contact-note {
    font-size: 0.85rem;
    margin-top: 50px;
    line-height: 2;
    border-top: 1px dashed rgba(13, 43, 96, 0.2);
    padding-top: 30px;
}

.contact-note a {
    text-decoration: underline;
    color: var(--color-navy-text);
    font-weight: 500;
}

.contact-note a:hover {
    color: var(--color-gold);
}

/* =============================================
 * Responsive Styles
 * ========================================== */
@media (max-width: 1080px) {
    .hero-logo {
        height: 178px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-slide {
        background-position: 50%;
    }

    .hero-content {
        margin-top: 200px;
    }

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

    .operator-text {
        text-align: center;
    }

    .operator-text .accent-text {
        margin-left: auto;
        margin-right: auto;
    }

    .operator-text .section-title-underline {
        margin: 12px auto 24px;
    }

    /*--- Contact Section ---*/
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin: 30px auto;
        max-width: 600px;
    }
}

@media (max-width: 768px) {

    /*--- Hero Section ---*/
    .hero {
        min-height: auto;
        flex-direction: column;
        height: 100vh;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 65%;
        mask-image: none;
        -webkit-mask-image: none;
    }

    .hero-slide {
        background-position: 70%;
    }

    .hero-overlay {
        height: 65.5%;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, 1) 100%);
    }

    .hero-content {
        margin-top: 0;
    }

    .hero-logo-area {
        display: none;
    }

    .hero-content {
        position: relative;
        top: 0;
        margin: 0;
        padding: 0;
        text-align: center;
        max-width: 100%;
    }

    .hero-text {
        text-align: center;
        padding-top: 58vh;
    }

    .hero-subtitle {
        border-left: 4px solid var(--color-gold);
        padding-left: 15px;
        font-size: 1rem;
        text-align: left;
        display: inline-block;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    /*--- About Section ---*/
    .about-text h4 {
        font-size: 1.2rem;
    }

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

    .about-text p {
        text-align: left;
    }

    .about-image {
        height: 256px;
    }

    .about-image img {
        object-position: 50%;
    }

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

    .about-content,
    .flow-fees-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /*--- Recommended Section ---*/
    .recommended-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recommended-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 30px 10px;
    }

    .recommended-item:nth-child(-n+4) {
        grid-column: span 3;
    }

    .recommended-item:nth-child(5) {
        grid-column: span 6;
    }

    /*--- Flow & Fee Section ---*/
    .flow-vt-list {
        padding: 0;
        margin-left: 0;
        margin-right: 0;
        width: 100%;
    }

    .flow-vt-item {
        position: relative;
        width: 100%;
        max-width: 355px;
        margin: 0 auto;
        gap: 12px;
        align-items: flex-start;
    }

    .flow-vt-icon {
        width: 65px;
        height: 65px;
        font-size: 1.3rem;
        margin-top: 12px;
        position: relative;
        z-index: 2;
    }


    .flow-vt-item::after {
        content: '';
        position: absolute;
        left: 32.5px;
        /* center of 65px icon */
        top: 52.5px;
        /* 20px margin + 32.5px center */
        height: calc(100% + 15px);
        /* Full item height + gap */
        width: 1px;
        background-image: linear-gradient(to bottom, var(--color-sky) 50%, rgba(255, 255, 255, 0) 50%);
        background-size: 1px 4px;
        background-repeat: repeat-y;
        z-index: -1;
    }

    .flow-vt-item:last-child::after {
        display: none;
    }


    .flow-vt-content h4 {
        font-size: 1.05rem;
    }

    .flow-vt-content p {
        font-size: 14px;
    }

    .flow-vt-step {
        font-size: 0.85rem;
    }

    .price-display .amount {
        font-size: 3rem;
    }

    .price-display {
        flex-wrap: nowrap;
        white-space: nowrap;
    }

    /*--- Operator Section ---*/
    .operator-media-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .operator-instagram-card,
    .operator-profile-card {
        padding: 30px 20px;
    }

    .block-sub-title {
        font-size: 1.15rem;
        margin-bottom: 20px;
    }

    /*--- Contact Section ---*/
    .contact-card {
        padding: 40px 16px;
    }

    .contact-card-title {
        font-size: 1.15rem;
    }

    .contact-card-intro {
        font-size: 0.875rem;
    }
}

/* =============================================
 * Voices Section
 * ========================================== */
.voices {
    background-color: var(--color-ivory);
    position: relative;
    padding: var(--section-padding);
}

.voices .voices-list {
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .voices {
        padding: 60px 0;
    }
}