/**
 * メインスタイルシート
 * 
 * @version 2.0.0
 * @package SenkyoShigotonin
 */

/* ==================== Variables ==================== */
:root {
    /* Colors */
    --color-primary: #eb6e86;
    --color-secondary: #667eea;
    --color-accent: #e6b422;
    --color-gold: #c89932;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-lighter: #999;
    --color-bg: #fff;
    --color-bg-light: #f8f9fa;
    --color-border: #ddd;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    --home-navy: #050b14;
    --home-navy-mid: #0e1524;
    --home-gold: #d4af37;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 20px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==================== Layout ==================== */
.content-wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--container-padding);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==================== Header ==================== */
.site-header {
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* トップページ：ダーク固定ヘッダー（写真ヒーローと重ねる） */
.page-home .site-header--home {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 11, 26, 0.92) 0%,
        rgba(0, 11, 26, 0.55) 55%,
        rgba(0, 11, 26, 0) 100%
    );
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
}

.page-home .site-header--home .site-tagline {
    color: rgba(255, 255, 255, 0.82);
}

.page-home .site-header--home .site-logo-wordmark {
    color: #fff;
}

.page-home .site-header--home .hamburger-line {
    background: #fff;
}

.page-home .site-header--home .main-navigation--masthead {
    background: transparent;
    border: none;
}

.page-home .site-header--home .nav-link--masthead {
    color: rgba(255, 255, 255, 0.92);
}

.page-home .site-header--home .nav-link--masthead:hover,
.page-home .site-header--home .nav-item.current-page .nav-link--masthead {
    color: #f0d78c;
    background: transparent;
}

.site-header:not(.site-header--home) .nav-link--masthead {
    color: var(--color-text);
}

.site-header:not(.site-header--home) .nav-link--masthead:hover,
.site-header:not(.site-header--home) .nav-item.current-page .nav-link--masthead {
    color: var(--color-primary);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 10px var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 12px;
}

.header-container--masthead {
    display: grid;
    grid-template-columns: minmax(140px, 270px) minmax(0, 1fr);
    align-items: center;
    gap: 10px 18px;
}

.site-branding {
    flex: 1;
    min-width: 0;
}

.site-title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.15;
}

.site-logo-link {
    text-decoration: none;
    color: inherit;
}

.site-logo-wordmark {
    font-family: "Noto Sans JP", sans-serif;
    font-size: clamp(1rem, 2.8vw, 1.35rem);
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--color-primary);
}

.site-logo-wordmark__tld {
    font-weight: 700;
    font-size: 0.88em;
    opacity: 0.92;
}

.site-tagline {
    font-size: 0.68rem;
    color: var(--color-primary);
    margin: 4px 0 0;
    line-height: 1.35;
}

.header-contact {
    margin-left: auto;
    flex-shrink: 1;
    min-width: 0;
    display: flex;
    justify-content: flex-end;
}

.header-contact--minimal {
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    max-width: min(280px, 42vw);
}

.header-contact-phone,
.header-contact-mail {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    word-break: break-all;
    line-height: 1.35;
}

.header-contact-phone:hover,
.header-contact-phone:focus-visible,
.header-contact-mail:hover,
.header-contact-mail:focus-visible {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact-subtext {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 8px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-normal);
}

/* ==================== Navigation ==================== */
.main-navigation {
    background: #fff;
    border-top: 1px solid var(--color-border);
}

.main-navigation--masthead {
    border-top: none;
    background: transparent;
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-navigation--masthead .nav-container {
    padding: 0;
    max-width: none;
}

.nav-menu {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0;
}

.main-navigation--masthead .nav-menu {
    justify-content: center;
    gap: 0.15rem 1rem;
}

.nav-item {
    flex: 1;
    min-width: 0;
}

.main-navigation--masthead .nav-item {
    flex: 0 0 auto;
}

.nav-link {
    display: block;
    padding: 6px 4px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.25;
    border-top: 3px solid transparent;
    transition: var(--transition-normal);
}

.nav-link--masthead {
    border-top: none;
    padding: 8px 6px;
    font-size: 0.78rem;
}

.nav-link:hover,
.nav-item.current-page .nav-link {
    background: var(--color-bg-light);
}

.main-navigation--masthead .nav-link--masthead:hover,
.main-navigation--masthead .nav-item.current-page .nav-link--masthead {
    background: transparent !important;
}

.nav-mobile-extras {
    display: none;
}

@media (min-width: 981px) {
    .main-navigation--masthead {
        display: block !important;
        position: static !important;
        overflow: visible !important;
        inset: auto !important;
        height: auto !important;
    }

    .mobile-menu-toggle {
        display: none !important;
    }
}

@media (max-width: 980px) {
    .header-container--masthead {
        grid-template-columns: 1fr auto;
    }

    .main-navigation--masthead {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 9999;
        overflow-y: auto;
        padding: calc(56px + var(--spacing-xl)) var(--container-padding) var(--spacing-xl);
        background: rgba(5, 8, 14, 0.97);
        border: none;
    }

    .main-navigation--masthead.is-open {
        display: block !important;
    }

    .main-navigation--masthead .nav-menu {
        flex-direction: column;
        justify-content: flex-start;
        gap: 0;
    }

    .main-navigation--masthead .nav-link--masthead {
        text-align: left;
        padding: 16px 12px;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.95);
    }

    .main-navigation--masthead .nav-item.current-page .nav-link--masthead {
        color: #f0d78c;
    }

    .nav-mobile-extras {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-lg);
        border-top: 1px solid rgba(212, 175, 55, 0.25);
    }

    .nav-mobile-phone,
    .nav-mobile-mail {
        color: #f0d78c;
        font-size: 0.9rem;
        text-decoration: none;
        word-break: break-all;
    }

    .mobile-menu-toggle {
        display: flex;
        grid-column: 2;
    }

    .site-branding {
        grid-column: 1;
    }
}

/* ==================== Main Banner ==================== */
.main-banner {
    margin-bottom: var(--spacing-lg);
}

.banner-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ==================== Flash Messages ==================== */
.flash-message {
    position: fixed;
    top: 56px;
    right: 20px;
    z-index: 9999;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    animation: slideIn var(--transition-normal);
}

body.page-home .flash-message {
    top: 100px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.flash-success {
    background: var(--color-success);
    color: #fff;
}

.flash-error {
    background: var(--color-error);
    color: #fff;
}

.flash-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
}

.flash-close:hover {
    opacity: 1;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: #d85974;
    opacity: 1;
}

.btn-secondary {
    background: var(--color-secondary);
    color: #fff;
}

.btn-secondary:hover {
    background: #5569d8;
    opacity: 1;
}

.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-xlarge {
    padding: 20px 40px;
    font-size: 1.25rem;
}

/* ==================== Sections ==================== */
.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.section-description {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==================== Home: Hero（インパクト・ダーク） ==================== */
body.page-home {
    overflow-x: hidden;
}

.page-home .hero-section--impact {
    position: relative;
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-bottom: var(--spacing-xl);
    box-sizing: border-box;
    min-height: min(92vh, 940px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-bottom: var(--spacing-lg);
}

.page-home .hero-section__media {
    position: absolute;
    inset: 0;
    background-color: #12151f;
    background-size: cover;
    background-position: center 35%;
}

.page-home .hero-section__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        rgba(0, 11, 26, 0.92) 0%,
        rgba(0, 11, 26, 0.68) 38%,
        rgba(0, 11, 26, 0.28) 72%,
        rgba(0, 11, 26, 0.12) 100%
    );
    pointer-events: none;
}

.page-home .hero-section--impact .hero-container {
    position: relative;
    z-index: 1;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: clamp(5.5rem, 14vh, 9rem) var(--container-padding) var(--spacing-xl);
    width: 100%;
}

.page-home .hero-section--impact .hero-title.hero-title--display {
    font-family: "Noto Serif JP", "Times New Roman", serif;
    font-size: clamp(1.95rem, 5.2vw, 3.15rem);
    margin: 0 0 var(--spacing-md);
    color: #fff;
    line-height: 1.22;
    font-weight: 700;
    letter-spacing: 0.04em;
    max-width: 15em;
}

.page-home .hero-title__gold {
    color: var(--home-gold);
    text-shadow: 0 0 48px rgba(212, 175, 55, 0.45);
}

.page-home .hero-section--impact .hero-catch {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: var(--spacing-lg);
    line-height: 1.85;
    max-width: 36em;
}

.page-home .hero-pillars {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 52rem;
}

.page-home .hero-pillar {
    background: rgba(0, 0, 0, 0.42);
    border: 1px solid rgba(212, 175, 55, 0.42);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
}

.page-home .hero-pillar__icon {
    font-size: 1.65rem;
    line-height: 1;
    filter: grayscale(0.15) drop-shadow(0 0 8px rgba(212, 175, 55, 0.35));
}

.page-home .hero-pillar__title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--home-gold);
}

/* 制作の様子（参照コンプの横帯） */
.home-process-strip {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    background: var(--home-navy);
    border-top: 1px solid rgba(212, 175, 55, 0.22);
    border-bottom: 1px solid rgba(212, 175, 55, 0.18);
    padding: var(--spacing-xs) 0;
}

.home-process-strip__scroll {
    display: flex;
    gap: 3px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.home-process-strip__item {
    flex: 0 0 clamp(150px, 24vw, 240px);
    scroll-snap-align: start;
    margin: 0;
    position: relative;
}

.home-process-strip__visual {
    display: block;
    position: relative;
    width: 100%;
    height: 156px;
    background-color: #1a2235;
    background-size: cover;
    background-repeat: no-repeat;
    overflow: hidden;
}

.home-process-strip__cap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 28px 10px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.95);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.55) 35%, rgba(0, 0, 0, 0.88) 100%);
    line-height: 1.35;
}


/* サービス内容（ダーク帯） */
.home-value-band {
    background: linear-gradient(180deg, var(--home-navy) 0%, var(--home-navy-mid) 100%);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-xl);
}

.home-value-band__inner {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.home-value-band__title {
    font-size: clamp(1.25rem, 2.6vw, 1.75rem);
    margin: 0 0 var(--spacing-sm);
    color: var(--home-gold);
    font-weight: 800;
    line-height: 1.45;
}

.home-value-band__lead {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.72);
}

.home-service-icons {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.home-service-icons__cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 84px;
    padding: 12px 8px;
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.88);
    border-radius: var(--radius-sm);
}

.home-service-icons__ic {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.35rem;
    line-height: 1;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.45);
    color: var(--home-gold);
}

.home-service-icons__svg {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

/* ==================== Home: Products grid ==================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition-normal);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
}

.product-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    background: var(--color-bg-light);
}

.product-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.125rem;
    margin: 0 0 var(--spacing-sm);
}

.product-title a {
    color: var(--color-text);
}

.product-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    flex: 1;
    line-height: 1.6;
}

.product-content .btn {
    align-self: flex-start;
}

/* ==================== Home: Elections / Notices ==================== */
.election-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-lg);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.election-item {
    display: grid;
    grid-template-columns: 140px 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.election-date {
    font-weight: 600;
    color: var(--color-primary);
}

.notice-item {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.notice-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
}

.notice-title {
    flex: 1;
    min-width: 200px;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.btn-disabled {
    opacity: 0.65;
    pointer-events: none;
    cursor: not-allowed;
}

/* ==================== Home: Campaign ==================== */
.campaign-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.campaign-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.campaign-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.campaign-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.campaign-price {
    margin-bottom: var(--spacing-md);
}

.price-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-lighter);
}

.price-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* ==================== Home: Flow ==================== */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.flow-step {
    text-align: center;
    padding: var(--spacing-md);
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-title {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ==================== Home: FAQ ==================== */
.faq-section {
    background: linear-gradient(180deg, var(--color-bg-light) 0%, #fff 100%);
    margin-bottom: var(--spacing-xl);
}

.faq-section .section-container {
    max-width: min(920px, 70vw);
}

@media (max-width: 720px) {
    .faq-section .section-container {
        max-width: none;
        width: 100%;
    }
}

.faq-preview {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.faq-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.faq-item {
    margin-bottom: var(--spacing-md);
}

.faq-question {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.faq-answer {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

.faq-footer {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ==================== Footer ==================== */
.site-footer {
    background: #2c3e50;
    color: #fff;
    margin-top: var(--spacing-xxl);
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--container-padding);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-wordmark {
    margin: var(--spacing-md) 0 0;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.95);
}

.footer-wordmark__tld {
    font-weight: 700;
    font-size: 0.88em;
    opacity: 0.85;
}

.footer-heading {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: var(--spacing-sm);
}

.footer-list a {
    color: #ddd;
}

.footer-list a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-copyright {
    color: #aaa;
    font-size: 0.875rem;
}

.back-to-top-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.back-to-top-link:hover {
    background: var(--color-gold);
}