/* ============================================================ Project NOVA 文庫 — book.css （作品LP共通骨格） アクセントは がトークンで供給。 ============================================================ */ .lp { display: block; } /* ---- セクション余白の共通 ---- */ .lp-section { padding-block: clamp(3rem, 8vw, 6rem); } .lp-section--tight { padding-block: clamp(2.4rem, 5vw, 3.6rem); } /* ============================================================ HERO（フルブリードの作品バンド） ============================================================ */ .lp-hero { position: relative; overflow: clip; background: radial-gradient(120% 90% at 85% -10%, var(--accent-faint), transparent 60%), linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, var(--bg)), var(--bg)); border-bottom: 1px solid var(--border); } .lp-hero__inner { display: grid; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(2.8rem, 7vw, 5.5rem); align-items: center; } @media (min-width: 56rem) { .lp-hero__inner { grid-template-columns: minmax(0, 19rem) 1fr; gap: clamp(3rem, 6vw, 5rem); } } .lp-hero__art { width: clamp(13rem, 40vw, 19rem); margin-inline: auto; aspect-ratio: 1600 / 2560; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lift); transform: rotate(-1.4deg); transition: transform .5s var(--ease); } .lp-hero__art:hover { transform: rotate(0); } .lp-hero__art img { width: 100%; height: 100%; object-fit: cover; } .lp-hero__art .keyart { width: 100%; height: 100%; border-radius: 0; } /* ============================================================ 表紙デッキ（上下巻構成の本） 下巻カードを常に後ろへ少し覗かせる「常時ファン」。 PCはホバーでファンが深まり、クリック/タップで交差アニメ入れ替え。 no-JS でも両表紙が見える（切替のみJS＝theme.js [data-cover-deck]）。 ============================================================ */ .lp-hero__art--deck { overflow: visible; box-shadow: none; /* 影・角丸は各カードへ */ transform: none; border-radius: 0; aspect-ratio: auto; /* 比率はデッキ側が持つ（チップ分の高さを許容） */ } .lp-hero__art--deck:hover { transform: none; } .cover-deck { position: relative; display: block; width: 100%; aspect-ratio: 1600 / 2560; border: none; padding: 0; background: none; cursor: pointer; -webkit-tap-highlight-color: transparent; } .cover-deck__card { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lift); transition: transform .55s var(--ease), filter .55s var(--ease); will-change: transform; } .cover-deck__card.is-front { z-index: 2; transform: rotate(-1.4deg); } .cover-deck__card.is-back { z-index: 1; transform: rotate(4.5deg) translate(6%, 2%); filter: brightness(.82); } /* PC：ホバーでファンが深まる（下巻がしっかり覗く） */ @media (hover: hover) { .cover-deck:hover .cover-deck__card.is-front { transform: rotate(-7deg) translateX(-8%); } .cover-deck:hover .cover-deck__card.is-back { transform: rotate(3deg) translate(9%, 2%); filter: brightness(.92); } } /* 入れ替え中間状態：前カードが横へ滑り出る */ .cover-deck.is-swapping .cover-deck__card.is-front { transform: rotate(9deg) translateX(30%) scale(.96); } .cover-deck.is-swapping .cover-deck__card.is-back { transform: rotate(-1.4deg) translate(0, 0); filter: brightness(1); } /* 表示時フラリッシュ：一度だけファンが開いて閉じる（発見性キュー） .is-touched（初回操作でJSが付与）以降は発動しない＝入れ替えと干渉しない ※ 動きが小さく上品なため reduce-motion でも再生（一括停止しない方針） */ .cover-deck:not(.is-touched) .cover-deck__card.is-front { animation: deck-flourish-f 1.4s var(--ease) .5s 1; } .cover-deck:not(.is-touched) .cover-deck__card.is-back { animation: deck-flourish-b 1.4s var(--ease) .5s 1; } @keyframes deck-flourish-f { 0%, 100% { transform: rotate(-1.4deg); } 40%, 60% { transform: rotate(-7deg) translateX(-8%); } } @keyframes deck-flourish-b { 0%, 100% { transform: rotate(4.5deg) translate(6%, 2%); } 40%, 60% { transform: rotate(6.5deg) translate(10%, 3%); } } /* 巻チップ（前面がどちらかのインジケータ兼スイッチ） */ .cover-deck__chips { display: flex; justify-content: center; gap: .5rem; margin-top: 1.15rem; } .cover-deck__chips .chip { cursor: pointer; background: none; transition: color .3s var(--ease), border-color .3s var(--ease); } .cover-deck__chips .chip[aria-pressed="true"] { color: var(--accent); border-color: var(--accent-line); font-weight: 700; } .lp-hero__eyebrow { margin-bottom: 1.3rem; } .lp-hero__title { font-size: clamp(2.2rem, 1rem + 5.5vw, 4.4rem); line-height: 1.24; letter-spacing: .06em; text-wrap: balance; } .lp-hero__tagline { margin-top: 1.5rem; font-size: clamp(1.1rem, .6vw + 1rem, 1.5rem); line-height: 1.95; color: var(--text); max-width: 32ch; } .lp-hero__meta { margin-top: 1.7rem; display: flex; flex-wrap: wrap; gap: .55rem; } .chip { font-family: var(--font-sans); font-size: .76rem; letter-spacing: .1em; padding: .4rem .9rem; border: 1px solid var(--hairline); border-radius: 999px; color: var(--text-muted); } .lp-hero__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; } /* 準備中（#）の Kindle CTA は控えめなラベルを併記 */ .btn[aria-disabled="true"] { position: relative; } .cta-note { font-family: var(--font-sans); font-size: .74rem; letter-spacing: .08em; color: var(--text-muted); } /* ============================================================ OS / 問い（この物語が批評するもの） ============================================================ */ .lp-os { background: var(--surface); border-bottom: 1px solid var(--border); } .lp-os__inner { max-width: 52rem; } .lp-statement { font-size: clamp(1.5rem, .8vw + 1.3rem, 2.3rem); line-height: 1.6; letter-spacing: .04em; text-wrap: balance; margin-block: 1.2rem 1.6rem; } .lp-statement .accent { color: var(--accent); } .lp-os__body { color: var(--text-muted); font-size: 1.05rem; line-height: 2.05; max-width: 44rem; } /* ============================================================ prose（あらすじ等・読みやすい幅） ============================================================ */ .prose { max-width: var(--reading); } .prose p { margin-bottom: 1.4rem; line-height: 2.05; } .prose p:last-child { margin-bottom: 0; } .prose .dropcap::first-letter { font-size: 3.1em; float: left; line-height: .82; padding: .05em .12em 0 0; color: var(--accent); font-weight: 700; } /* ============================================================ 引用（楔のキーライン） ============================================================ */ .lp-quote { max-width: 46rem; margin-inline: auto; text-align: center; font-size: clamp(1.35rem, .8vw + 1.2rem, 2.1rem); line-height: 1.7; letter-spacing: .05em; color: var(--text); position: relative; } .lp-quote::before { content: "“"; display: block; font-family: var(--font-latin); font-size: 3.4em; line-height: .5; color: var(--accent); opacity: .5; margin-bottom: .2em; } .lp-quote cite { display: block; margin-top: 1.4rem; font-style: normal; font-family: var(--font-sans); font-size: .82rem; letter-spacing: .14em; color: var(--text-muted); } /* ============================================================ 登場人物 ============================================================ */ .cast { display: grid; gap: clamp(1.2rem, 3vw, 1.8rem); grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr)); margin-top: clamp(1.6rem, 4vw, 2.4rem); } .cast-card { padding: 1.5rem 1.6rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); position: relative; overflow: hidden; } .cast-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); opacity: .8; } .cast-card__name { font-size: 1.22rem; letter-spacing: .04em; margin-bottom: .1rem; } .cast-card__role { font-family: var(--font-sans); font-size: .74rem; letter-spacing: .1em; color: var(--accent); margin-bottom: .8rem; } .cast-card__essence { font-size: .96rem; line-height: 1.9; color: var(--text-muted); } /* ============================================================ CTA バンド ============================================================ */ .lp-cta { text-align: center; background: radial-gradient(100% 120% at 50% 0%, var(--accent-faint), transparent 65%), var(--bg); border-top: 1px solid var(--border); } .lp-cta__title { font-size: clamp(1.5rem, .8vw + 1.3rem, 2.2rem); letter-spacing: .05em; margin-bottom: .8rem; } .lp-cta__sub { color: var(--text-muted); margin-bottom: 2rem; } .lp-cta__actions { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; align-items: center; } /* ---- 戻る ---- */ .lp-back { display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-sans); font-size: .85rem; letter-spacing: .06em; color: var(--text-muted); transition: color .25s var(--ease), gap .25s var(--ease); } .lp-back:hover { color: var(--accent); gap: .8em; } .lp-back svg { width: 1em; height: 1em; } /* ---- セクション見出しの飾り ---- */ .lp-h { font-size: clamp(1.2rem, .6vw + 1.05rem, 1.5rem); letter-spacing: .08em; margin-bottom: .4rem; } /* ============================================================ 作品ごとのタイトル演出（ヒーローのタイトル“周り”に統合・枠なし） ページに入った時、各作品の特色がタイトル付近で立ち上がる。素朴なCSS/SVGのみ。 ============================================================ */ .lp-hero__title { animation: hero-rise 1s var(--ease) both; } @keyframes hero-rise { from { opacity: 0; transform: translateY(.5rem); } to { opacity: 1; transform: none; } } /* 空想の病：タイトル直下を胎児心拍が脈打ち、やがてフラットライン */ .hero-ecg { display: block; width: min(100%, 32rem); height: 2.8rem; margin-top: .4rem; color: var(--accent); overflow: visible; } .hero-ecg path { fill: none; stroke: currentColor; stroke-width: 2; opacity: .55; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 0 4px color-mix(in srgb, var(--accent) 50%, transparent)); animation: ecg-line 4.6s ease-in-out infinite; } @keyframes ecg-line { 0% { stroke-dashoffset: 1; opacity: 0; } 8% { opacity: .55; } 70% { stroke-dashoffset: 0; opacity: .55; } 92% { stroke-dashoffset: 0; opacity: .55; } 100% { stroke-dashoffset: 0; opacity: 0; } } /* 死者専用レビューサイト：タイトル上の★が金に満ち、紅い★1の判決へ崩れる */ .hero-stars { display: flex; gap: .22em; font-size: 1.5rem; line-height: 1; margin-bottom: .9rem; --lit: #d24b54; --praise: #e3b341; } .hero-stars .s { color: var(--hairline); } .hero-stars .s:first-child { color: var(--lit); text-shadow: 0 0 12px var(--lit); animation: hs-verdict 5s ease-in-out infinite; } .hero-stars .s:not(:first-child) { animation: hs-wave 5s ease-in-out infinite; } .hero-stars .s:nth-child(2) { animation-delay: 0s; } .hero-stars .s:nth-child(3) { animation-delay: .2s; } .hero-stars .s:nth-child(4) { animation-delay: .4s; } .hero-stars .s:nth-child(5) { animation-delay: .6s; } @keyframes hs-wave { 0% { color: var(--hairline); text-shadow: none; } 20%, 40% { color: var(--praise); text-shadow: 0 0 10px var(--praise); } 58%, 100% { color: var(--hairline); text-shadow: none; } } @keyframes hs-verdict { 0%, 100% { text-shadow: 0 0 8px var(--lit); } 50% { text-shadow: 0 0 16px var(--lit); } } /* 箱庭の迷い子：タイトル直下を経路がたどり、×に達してまた最初へ（再試行） */ .hero-route { display: block; width: min(100%, 32rem); height: 3rem; margin-top: .4rem; color: var(--accent); overflow: visible; } .hero-route .r-faint { fill: none; stroke: currentColor; opacity: .18; stroke-width: 1.6; stroke-dasharray: 3 6; } .hero-route .r-live { fill: none; stroke: currentColor; stroke-width: 2; opacity: .7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; filter: drop-shadow(0 0 4px color-mix(in srgb, var(--accent) 45%, transparent)); animation: route-line 4.6s ease-in-out infinite; } .hero-route .r-x { stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; opacity: 0; transform-box: fill-box; transform-origin: center; animation: route-line-x 4.6s ease-in-out infinite; } @keyframes route-line { 0% { stroke-dashoffset: 1; opacity: 0; } 8% { opacity: .7; } 70% { stroke-dashoffset: 0; opacity: .7; } 88% { stroke-dashoffset: 0; opacity: .7; } 100% { stroke-dashoffset: 0; opacity: 0; } } @keyframes route-line-x { 0%, 64% { opacity: 0; transform: scale(.5); } 74% { opacity: .9; transform: scale(1.15); } 88% { opacity: .7; transform: scale(1); } 100% { opacity: 0; transform: scale(1); } } /* 千の栞：タイトルがぼやけた灰から、くっきりと像を結ぶ（世界の解像度が上がる） */ [data-book="shiori"] .lp-hero__title { animation: shiori-resolve 2.8s var(--ease) both; } @keyframes shiori-resolve { 0% { filter: blur(16px); opacity: 0; letter-spacing: .35em; } 55% { filter: blur(5px); opacity: 1; letter-spacing: .14em; } 100% { filter: blur(0); opacity: 1; letter-spacing: .06em; } }