/* ============================================================
   SECTIONS CSS
   KV / Hero / Strengths / Infographic / Voices / Flow / Footer
   ============================================================ */

/* ---- ページ全体に header 分の余白 ---- */
body { padding-top: 70px; }

/* ============================================================
   KV セクション
   ============================================================ */
.kv-section {
    position: relative;
    width: 100%;
    height: 100svh;
    min-height: 560px;
    max-height: 1000px;
    overflow: hidden;
}

/* Swiper */
.kv-swiper {
    width: 100%;
    height: 100%;
}

.kv-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.kv-slide__image-wrap,
.kv-slide__image-wrap--placeholder {
    position: absolute;
    inset: 0;
}

.kv-slide__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.kv-slide__image-wrap--placeholder {
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
}

/* YouTube スライド */
.kv-slide__video-wrap {
    position: absolute;
    inset: -10%;
    pointer-events: none;
}

.kv-slide__video-wrap iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* オーバーレイ */
.kv-slide__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(11, 19, 43, 0.35) 0%,
        rgba(11, 19, 43, 0.55) 60%,
        rgba(11, 19, 43, 0.75) 100%
    );
    z-index: 1;
}

/* KV キャッチコピー */
.kv-catchcopy {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    z-index: 10;
    pointer-events: none;
}

.kv-catchcopy .container { pointer-events: auto; }

.kv-catchcopy__inner {
    max-width: 680px;
    animation: kvFadeUp 1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes kvFadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kv-catchcopy__en {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--color-orange-light);
    margin-bottom: var(--space-3);
}

.kv-catchcopy__main {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.kv-catchcopy__accent {
    color: var(--color-orange-light);
    position: relative;
}

.kv-catchcopy__sub {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: var(--space-10);
}

.kv-catchcopy__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Swiper カスタム */
.kv-pagination { bottom: 2rem !important; }

.kv-pagination .swiper-pagination-bullet {
    width: 24px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.5);
    opacity: 1;
    transition: background var(--transition-base), width var(--transition-base);
}

.kv-pagination .swiper-pagination-bullet-active {
    background: var(--color-orange);
    width: 40px;
}

.kv-prev, .kv-next {
    color: rgba(255,255,255,0.8) !important;
}

.kv-prev::after, .kv-next::after {
    font-size: 1.25rem !important;
}

/* スクロールインジケーター */
.kv-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    z-index: 10;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(8px); }
}

.kv-scroll-indicator__text {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.7);
    writing-mode: vertical-rl;
}

.kv-scroll-indicator__line {
    display: block;
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.7));
}


/* ============================================================
   ヒーローセクション
   ============================================================ */
.hero-section {
    background: var(--color-white);
    overflow: hidden;
    position: relative;
}

/* 背景装飾 */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-bg__circle {
    position: absolute;
    border-radius: 50%;
}

.hero-bg__circle--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(27,45,91,0.06) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.hero-bg__circle--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232,114,26,0.07) 0%, transparent 70%);
    bottom: -100px;
    left: -50px;
}

.hero-bg__dot-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(27,45,91,0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.5;
}

/* レイアウト */
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text__main {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.4;
    margin-block: var(--space-4);
}

.hero-text__accent {
    color: var(--color-orange);
    border-bottom: 3px solid var(--color-orange);
}

.hero-text__body {
    font-size: var(--fs-base);
    color: var(--color-gray-600);
    line-height: 1.85;
    margin-bottom: var(--space-8);
}

/* 強みカード */
.hero-strengths {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.strength-card {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border-left: 4px solid var(--color-orange);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.strength-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.strength-card__num {
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-orange);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-2);
}

.strength-card__title {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-2);
}

.strength-card__body {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}


/* ============================================================
   サービスセクション
   ============================================================ */
.section-header { margin-bottom: var(--space-12); }
.section-header--center { text-align: center; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

/* 5枚目のカードを中央寄せ */
.services-grid .service-card:nth-child(4) { grid-column: 1; }
.services-grid .service-card:nth-child(5) { grid-column: 2; }

.service-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--service-color, var(--color-orange));
}

.service-card__inner {
    padding: var(--space-8);
    position: relative;
    z-index: 1;
}

.service-card__tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--service-color, var(--color-orange));
    color: white;
    font-size: var(--fs-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.service-card__title {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.4;
    margin-bottom: var(--space-3);
}

.service-card__value {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--service-color, var(--color-orange-light));
    transition: gap var(--transition-fast);
}

.service-card__link:hover { gap: var(--space-3); }

.service-card__accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--service-color, var(--color-orange));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.service-card:hover .service-card__accent { transform: scaleX(1); }


/* ============================================================
   インフォグラフィック
   ============================================================ */
.infographic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.stat-card:hover { transform: translateY(-4px); }

.stat-card__number {
    font-family: var(--font-en);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--space-3);
}

.stat-card__unit {
    font-size: 1.25rem;
}

.stat-card__label {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    font-weight: 600;
}

/* 業種バー */
.industry-chart__title {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-6);
}

.industry-bars { display: flex; flex-direction: column; gap: var(--space-3); }

.industry-bar-row {
    display: grid;
    grid-template-columns: 140px 1fr 48px;
    gap: var(--space-4);
    align-items: center;
}

.industry-bar-row__name {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-gray-800);
}

.industry-bar-row__track {
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    height: 10px;
    overflow: hidden;
}

.industry-bar-row__fill {
    height: 100%;
    border-radius: var(--radius-full);
}

.industry-bar-row__pct {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-gray-600);
    text-align: right;
}


/* ============================================================
   お客様の声
   ============================================================ */
.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.voice-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.voice-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.voice-card__inner {
    padding: var(--space-8);
}

.voice-card__photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-4);
    border: 3px solid var(--color-orange);
    flex-shrink: 0;
}

.voice-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.voice-card__photo-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
}

.voice-card__name {
    display: block;
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-1);
}

.voice-card__attr {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--space-2);
}

.voice-card__service-badge {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-orange-pale);
    color: var(--color-orange);
    font-size: var(--fs-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.voice-card__message {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    line-height: 1.8;
    border-left: 3px solid var(--color-orange);
    padding-left: var(--space-4);
    margin-block: var(--space-4);
    font-style: normal;
}

.voice-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-navy);
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.voice-card__link:hover {
    color: var(--color-orange);
    gap: var(--space-2);
}


/* ============================================================
   導入フロー
   ============================================================ */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
    margin-block: var(--space-12);
}

.flow-step {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-inline: var(--space-2);
}

.flow-step__icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-3);
}

.flow-step__num {
    font-size: var(--fs-xs);
    font-weight: 900;
    color: var(--color-orange);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--space-2);
}

.flow-step__title {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-2);
}

.flow-step__body {
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

.flow-step__arrow {
    position: absolute;
    top: 50%;
    right: -20px;
    transform: translateY(-50%);
    color: var(--color-orange);
    z-index: 2;
    background: var(--color-gray-100);
    border-radius: 50%;
    padding: 4px;
}

/* FAQ */
.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.faq-item__q {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    font-weight: 700;
    color: var(--color-navy);
    cursor: pointer;
    list-style: none;
    transition: background var(--transition-fast);
}

.faq-item__q::-webkit-details-marker { display: none; }

.faq-item__q:hover { background: var(--color-gray-100); }

.faq-item.is-open .faq-item__q { background: var(--color-gray-100); }

.faq-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-navy);
    color: var(--color-white);
    font-size: var(--fs-xs);
    font-weight: 900;
    flex-shrink: 0;
    font-family: var(--font-en);
}

.faq-item__icon--a {
    background: var(--color-orange);
}

.faq-item__chevron {
    margin-left: auto;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item.is-open .faq-item__chevron {
    transform: rotate(180deg);
}

.faq-item__a {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--fs-sm);
    color: var(--color-gray-600);
    line-height: 1.8;
    background: var(--color-off-white);
}


/* ============================================================
   フッター CTA
   ============================================================ */
.footer-cta {
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy-light) 100%);
    padding-block: var(--space-24);
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232,114,26,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.footer-cta__inner { text-align: center; }

.footer-cta__title {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.4;
    margin-block: var(--space-4) var(--space-6);
}

.footer-cta__lead {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: var(--space-10);
}

.footer-cta__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}

.footer-cta__note {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.55);
}

/* LINEボタン */
.btn--line {
    background: #06C755;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(6,199,85,0.35);
}
.btn--line:hover {
    background: #05b34c;
    transform: translateY(-2px);
}

/* ============================================================
   サイトフッター
   ============================================================ */
.site-footer {
    background: var(--color-navy-dark);
    color: rgba(255,255,255,0.8);
    padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: inline-block;
    font-family: var(--font-en);
    font-weight: 900;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.footer-logo__akinai { color: var(--color-white); }
.footer-logo__x      { color: var(--color-orange); }

.footer-brand__catch {
    font-size: var(--fs-sm);
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.7);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-orange);
    color: var(--color-white);
}

.footer-nav__title {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-nav__list li { margin-bottom: var(--space-3); }

.footer-nav__list a {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast), padding var(--transition-fast);
}

.footer-nav__list a:hover {
    color: var(--color-orange-light);
    padding-left: var(--space-2);
}

.footer-address {
    font-style: normal;
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

.footer-address p + p { margin-top: var(--space-4); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom__links {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.footer-bottom__links a {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-fast);
}
.footer-bottom__links a:hover { color: rgba(255,255,255,0.9); }

.footer-copyright small {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.4);
}