/* ============================================================
   Narrav — Enterprise Manga Production landing page
   Search-intent page for 漫画制作会社 / 企業向け漫画制作
   ============================================================ */

.production-page {
    --production-ink: #14213d;
    --production-blue: #0750a8;
    --production-pale: #f3f7fc;
    --production-line: #d9e2ee;
    background: #fff;
}

.production-hero {
    color: #fff;
    background:
        radial-gradient(circle at 84% 18%, rgba(49, 199, 238, .25), transparent 25rem),
        linear-gradient(124deg, #021d55 0%, #073b82 58%, #0750a8 100%);
    padding: 5.5rem 0 5rem;
    overflow: hidden;
}

.production-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
    gap: clamp(2.4rem, 6vw, 6rem);
    align-items: center;
}

.production-hero-copy { max-width: 720px; }
.production-kicker, .production-eyebrow {
    color: #d2efff;
    font-family: var(--font-en);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .18em;
    line-height: 1.4;
}

.production-hero h1 {
    margin-top: 1rem;
    color: #fff;
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5.6vw, 5rem);
    font-weight: 900;
    letter-spacing: .02em;
    line-height: 1.2;
}

.production-hero h1 span, .production-section-head h2 span, .production-cta h2 span { color: #72e6ff; }
.production-hero-lead { margin-top: 1.25rem; font-size: clamp(1.03rem, 1.6vw, 1.25rem); line-height: 1.9; }

.production-answer {
    margin-top: 1.5rem;
    padding: 1.2rem 1.35rem;
    border: 1px solid rgba(255,255,255,.3);
    border-left: 5px solid #72e6ff;
    border-radius: 8px;
    background: rgba(0, 20, 64, .48);
    font-size: .98rem;
    line-height: 1.95;
}

.production-answer strong { color: #fff; }
.production-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.production-actions .btn-outline { border-color: #fff; background: transparent; color: #fff; }
.production-actions .btn-outline:hover { background: #fff; color: var(--navy); }
.production-note { margin-top: .85rem; color: rgba(255,255,255,.75); font-size: .82rem; }

.production-hero-visual { position: relative; }
.production-hero-visual::before {
    content: '';
    position: absolute;
    inset: -1.2rem 1.2rem 1.2rem -1.2rem;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 16px;
    transform: rotate(-3deg);
}
.production-hero-visual img {
    position: relative;
    z-index: 1;
    width: 100%;
    border: 8px solid #fff;
    border-radius: 12px;
    box-shadow: 0 24px 60px rgba(0, 12, 44, .35);
}
.production-hero-stamp {
    position: absolute;
    z-index: 2;
    right: -1rem;
    bottom: -1.35rem;
    display: grid;
    gap: .2rem;
    min-width: 185px;
    padding: .85rem 1rem;
    border: 3px solid var(--red);
    background: #fff;
    color: var(--navy);
    transform: rotate(3deg);
    box-shadow: 0 10px 24px rgba(0, 12, 44, .2);
}
.production-hero-stamp span { color: var(--red); font-family: var(--font-en); font-size: .7rem; font-weight: 700; letter-spacing: .13em; }
.production-hero-stamp b { font-size: .92rem; line-height: 1.4; }

.production-section { padding: 6rem 0; }
.production-section-muted { background: var(--production-pale); }
.production-section-dark { background: var(--navy-deep); color: #fff; }
.production-section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.production-section-head-left { margin-left: 0; text-align: left; }
.production-section-head-light .production-eyebrow { color: #72e6ff; }
.production-section-head h2 {
    margin-top: .65rem;
    color: var(--production-ink);
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 3.7vw, 3rem);
    font-weight: 900;
    line-height: 1.35;
}
.production-section-head-light h2 { color: #fff; }
.production-section-head > p:last-child { margin-top: 1rem; color: #516078; line-height: 1.9; }
.production-section-head-light > p:last-child { color: rgba(255,255,255,.75); }

.production-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.35rem; }
.production-service-card {
    overflow: hidden;
    border: 1px solid var(--production-line);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(10, 47, 100, .07);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.production-service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(10, 47, 100, .13); }
.production-service-card > img { width: 100%; aspect-ratio: 4 / 2.35; object-fit: cover; }
.production-service-card > div { padding: 1.25rem 1.25rem 1.45rem; }
.production-card-label { color: var(--red); font-family: var(--font-en); font-size: .68rem; font-weight: 700; letter-spacing: .14em; }
.production-service-card h3 { margin-top: .35rem; color: var(--production-ink); font-size: 1.1rem; line-height: 1.5; }
.production-service-card div > p:last-child { margin-top: .55rem; color: #5c687b; font-size: .89rem; line-height: 1.8; }
.production-inline-cta { margin-top: 2rem; text-align: center; }
.production-inline-cta a { color: var(--production-blue); font-weight: 700; text-decoration: underline; text-underline-offset: .2em; }

.production-check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.production-check-item { position: relative; min-height: 165px; padding: 1.35rem 1.35rem 1.25rem 4.15rem; border: 1px solid var(--production-line); border-radius: 10px; background: #fff; }
.production-check-item > span { position: absolute; left: 1.25rem; top: 1.25rem; color: var(--red); font-family: var(--font-en); font-size: 1rem; font-weight: 700; }
.production-check-item h3 { color: var(--production-ink); font-size: 1.04rem; }
.production-check-item p { margin-top: .5rem; color: #5c687b; font-size: .88rem; line-height: 1.75; }

.production-price-panel { display: grid; grid-template-columns: minmax(240px, .7fr) 1.3fr; gap: 0; overflow: hidden; border: 1px solid var(--production-line); border-radius: 14px; background: #fff; box-shadow: 0 12px 35px rgba(10, 47, 100, .08); }
.production-price-lead { display: grid; align-content: center; gap: .45rem; padding: 2.3rem; background: linear-gradient(145deg, var(--navy), #0876bb); color: #fff; }
.production-price-lead span { font-size: .9rem; font-weight: 700; }
.production-price-lead strong { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.35; }
.production-price-lead small { color: rgba(255,255,255,.8); }
.production-price-factors { display: grid; grid-template-columns: repeat(3, 1fr); }
.production-price-factors > div { padding: 2rem 1.35rem; border-left: 1px solid var(--production-line); }
.production-price-factors span { color: var(--red); font-family: var(--font-en); font-size: .75rem; font-weight: 700; letter-spacing: .1em; }
.production-price-factors h3 { margin-top: .6rem; color: var(--production-ink); font-size: 1.05rem; }
.production-price-factors p { margin-top: .55rem; color: #5c687b; font-size: .86rem; line-height: 1.75; }
.production-price-note { margin-top: 1.25rem; color: #5c687b; text-align: center; font-size: .9rem; }

.production-flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .9rem; counter-reset: flow; }
.production-flow-grid li { position: relative; min-height: 210px; padding: 1.4rem 1.15rem; border: 1px solid rgba(255,255,255,.22); border-radius: 10px; background: rgba(255,255,255,.07); }
.production-flow-grid li:not(:last-child)::after { content: '→'; position: absolute; z-index: 2; right: -.82rem; top: 1.65rem; color: #72e6ff; font-size: 1.25rem; }
.production-flow-grid li > span { color: #72e6ff; font-family: var(--font-en); font-size: .8rem; font-weight: 700; letter-spacing: .12em; }
.production-flow-grid h3 { margin-top: .8rem; color: #fff; font-size: 1.05rem; }
.production-flow-grid p { margin-top: .55rem; color: rgba(255,255,255,.72); font-size: .86rem; line-height: 1.75; }

.production-article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; }
.production-article-card { position: relative; display: block; min-height: 210px; padding: 1.6rem 1.5rem 1.45rem; border: 1px solid var(--production-line); border-radius: 10px; background: #fff; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.production-article-card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(10,47,100,.1); }
.production-article-card > span { color: var(--red); font-family: var(--font-en); font-size: .78rem; font-weight: 700; letter-spacing: .14em; }
.production-article-card h3 { margin-top: .9rem; color: var(--production-ink); font-size: 1.1rem; line-height: 1.55; }
.production-article-card p { margin-top: .55rem; color: #5c687b; font-size: .88rem; line-height: 1.8; }
.production-article-card b { position: absolute; right: 1.4rem; bottom: 1.15rem; color: var(--production-blue); font-size: 1.35rem; }

.production-narrow { max-width: 880px; }
.production-faq-list { display: grid; gap: .8rem; }
.production-faq-list details { border: 1px solid var(--production-line); border-radius: 8px; background: #fff; }
.production-faq-list summary { position: relative; padding: 1.1rem 3.2rem 1.1rem 1.3rem; color: var(--production-ink); cursor: pointer; font-weight: 700; list-style: none; }
.production-faq-list summary::-webkit-details-marker { display: none; }
.production-faq-list summary::after { content: '+'; position: absolute; right: 1.2rem; top: 50%; color: var(--production-blue); font-family: var(--font-en); font-size: 1.35rem; transform: translateY(-50%); }
.production-faq-list details[open] summary::after { content: '−'; }
.production-faq-list details > p { padding: 0 1.3rem 1.25rem; color: #5c687b; font-size: .91rem; line-height: 1.85; }

.production-cta { padding: 6rem 0; background: linear-gradient(135deg, #e8f7ff, #fff); text-align: center; }
.production-cta .production-eyebrow { color: var(--red); }
.production-cta h2 { margin-top: .7rem; color: var(--production-ink); font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 3.1rem); font-weight: 900; line-height: 1.4; }
.production-cta h2 span { color: var(--production-blue); }
.production-cta > .container > p:not(.production-eyebrow) { max-width: 650px; margin: 1rem auto 0; color: #516078; line-height: 1.9; }
.production-actions-center { justify-content: center; }

@media (max-width: 1024px) {
    .production-hero-grid { grid-template-columns: 1fr; }
    .production-hero-copy { max-width: 820px; }
    .production-hero-visual { width: min(720px, 100%); margin: 0 auto; }
    .production-service-grid, .production-check-grid { grid-template-columns: repeat(2, 1fr); }
    .production-flow-grid { grid-template-columns: repeat(3, 1fr); }
    .production-flow-grid li:not(:last-child)::after { display: none; }
    .production-flow-grid li:nth-child(3n + 1)::after, .production-flow-grid li:nth-child(3n + 2)::after { display: block; }
}

@media (max-width: 768px) {
    .production-hero { padding: 3.7rem 0 4.6rem; }
    .production-hero h1 { font-size: clamp(2.15rem, 10vw, 3.4rem); }
    .production-hero-lead { font-size: 1rem; }
    .production-answer { font-size: .9rem; }
    .production-actions .btn { width: 100%; }
    .production-hero-stamp { right: .4rem; bottom: -1.25rem; min-width: 160px; }
    .production-section, .production-cta { padding: 4.2rem 0; }
    .production-section-head { margin-bottom: 2rem; }
    .production-service-grid, .production-check-grid, .production-article-grid { grid-template-columns: 1fr; }
    .production-check-item { min-height: auto; }
    .production-price-panel { grid-template-columns: 1fr; }
    .production-price-factors { grid-template-columns: 1fr; }
    .production-price-factors > div { border-top: 1px solid var(--production-line); border-left: 0; }
    .production-flow-grid { grid-template-columns: 1fr; }
    .production-flow-grid li { min-height: auto; }
    .production-flow-grid li:not(:last-child)::after { display: block; right: auto; left: 1.25rem; top: auto; bottom: -.9rem; content: '↓'; }
    .production-faq-list summary { font-size: .92rem; }
    .production-cta h2 { font-size: 1.8rem; }
}