:root{--color-bg-dark:#1d354f;--color-bg-dark-accent:#243b55;--color-bg-navy:#30547c;--color-bg-navy-light:#2c4a6b;--color-bg-blue-pale:#7898b8;--gradient-blue-fresh:linear-gradient(180deg,#30547c,#2c4a6b 40%,#1d354f);--gradient-blue-soft:linear-gradient(180deg,#7898b8,#5c7c99);--gradient-navy-dark:linear-gradient(180deg,#2f4860,#243b55);--color-primary:#002d62;--color-secondary:#4a5568;--color-gold:#bf953f;--color-gold-mid:#d4af37;--color-gold-hover:#fcf6ba;--color-gold-light:#fbf9f6;--color-blue:#0056b3;--color-blue-bright:#007bff;--color-blue-gradient:linear-gradient(135deg,#002d62,#0056b3);--color-text-dark:#f0f6fc;--color-text-muted:#e2e8f0;--color-text-light:#fff;--color-bg-light:#fff;--color-bg-light-accent:hsla(0,0%,100%,.1);--color-bg-light-blue:#7898b8;--font-serif:"Shippori Mincho","Noto Serif JP","Georgia",serif;--font-sans:"Inter","Noto Sans JP","Helvetica Neue",Arial,sans-serif;--transition-smooth:all 0.6s cubic-bezier(0.16,1,0.3,1);--transition-quick:all 0.3s 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h4{font-size:1.8rem;color:var(--color-gold);margin-bottom:1.6rem}.author-message p{font-size:1.5rem;font-style:italic;color:var(--color-text-dark);line-height:1.8}@media (max-width:992px){.author-wrapper{grid-template-columns:1fr;gap:6rem}.author-visual{max-width:500px;margin:0 auto}}.details-section{padding:8rem 0;background-color:transparent}.details-wrapper{max-width:700px;margin:0 auto}.details-title{font-size:2.4rem;text-align:center;color:var(--color-gold);margin-bottom:4rem}.details-table{width:100%;border-collapse:collapse}.details-table td,.details-table th{padding:2rem;border-bottom:1px solid rgba(0,102,204,.06);font-size:1.5rem}.details-table th{font-family:var(--font-serif);text-align:left;width:30%;color:var(--color-gold);font-weight:500}.details-table td{color:var(--color-text-dark)}.cta-section{position:relative;padding:14rem 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rgba(0,44,88,.3))}.cta-book-info{text-align:left}.cta-book-author{font-size:1.2rem;color:var(--color-gold);display:block;margin-bottom:.8rem;font-weight:500}.cta-book-title{font-family:var(--font-serif);font-size:2.2rem;font-weight:700;color:var(--color-text-light);display:block;margin-bottom:.4rem}.cta-book-subtitle{font-size:1.3rem;color:hsla(0,0%,100%,.8);display:block;margin-bottom:1.6rem}.cta-book-price{font-size:1.6rem;font-weight:600;color:var(--color-gold)}.cta-action{display:flex;flex-direction:column;align-items:center}.cta-note{font-size:1.2rem;color:hsla(0,0%,100%,.7);margin-top:1.6rem}@media (max-width:768px){.cta-section h2{font-size:3.2rem}.cta-book-display{flex-direction:column;padding:3.2rem;gap:3.2rem;text-align:center}.cta-book-info{text-align:center}}.site-footer{background-color:var(--color-bg-dark);color:hsla(0,0%,100%,.6);padding:6rem 0;border-top:1px solid hsla(0,0%,100%,.05)}.footer-container{display:flex;flex-direction:column;align-items:center;gap:2.4rem}.footer-logo{font-family:var(--font-serif);font-size:2rem;color:var(--color-gold);letter-spacing:.1em}.footer-copy{font-size:1.2rem;letter-spacing:.05em}.footer-contact-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;background-color:hsla(0,0%,100%,.05);color:hsla(0,0%,100%,.8);border:1px solid hsla(0,0%,100%,.2);border-radius:30px;font-size:1.3rem;text-decoration:none;transition:all .3s ease}.footer-contact-btn:hover{background-color:hsla(0,0%,100%,.1);color:#fff;border-color:hsla(0,0%,100%,.4)}.footer-contact-icon{width:18px;height:18px;fill:currentColor}.reveal-trigger{opacity:0;transform:translateY(30px);transition:opacity 1.2s cubic-bezier(.16,1,.3,1),transform 1.2s cubic-bezier(.16,1,.3,1)}.reveal-trigger.revealed{opacity:1;transform:translateY(0)}.animate-reveal{opacity:0;transform:translateY(30px);animation:revealIn 1.5s cubic-bezier(.16,1,.3,1) forwards}.animate-reveal-right{opacity:0;transform:translateX(50px);animation:revealRightIn 1.8s cubic-bezier(.16,1,.3,1) forwards}.delay-1{animation-delay:.2s;transition-delay:.2s}.delay-2{animation-delay:.4s;transition-delay:.4s}.delay-3{animation-delay:.6s;transition-delay:.6s}@keyframes revealIn{to{opacity:1;transform:translateY(0)}}@keyframes revealRightIn{to{opacity:1;transform:translateX(0)}}.mobile-only{display:none}@media (max-width:768px){.mobile-only{display:block}}.sns-link-group{display:flex;align-items:center;gap:1.6rem}.sns-link-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;color:var(--color-bg-light);transition:all var(--transition-quick);border:1px solid hsla(0,0%,100%,.25);box-shadow:0 4px 8px rgba(0,0,0,.3),inset 0 1px 0 hsla(0,0%,100%,.4)}.sns-link-icon:hover{opacity:1;animation:sns-shake .15s infinite alternate;box-shadow:0 6px 15px rgba(0,0,0,.4),inset 0 1px 0 hsla(0,0%,100%,.6)}.sns-link-icon.line{background:linear-gradient(135deg,#09d95e,#c4f9d6 25%,#06c755 50%,#e2fbf0 75%,#038c3a)}.sns-link-icon.instagram{background:linear-gradient(135deg,#f09433,#feda75 25%,#ca1d7e 50%,#fbc2eb 75%,#a12c87)}.sns-link-icon svg{width:20px;height:20px;fill:currentColor;filter:drop-shadow(0 1px 1px rgba(0,0,0,.3))}.cta-sns .sns-link-icon{width:auto;height:auto;padding:12px 24px;border-radius:6px;font-size:1.4rem;font-weight:700;gap:8px;text-shadow:0 1px 2px rgba(0,0,0,.2)}@keyframes sns-shake{0%{transform:translate(1px,1px) rotate(0deg)}10%{transform:translate(-1px,-2px) rotate(-1deg)}20%{transform:translate(-3px) rotate(1deg)}30%{transform:translateY(2px) rotate(0deg)}40%{transform:translate(1px,-1px) rotate(1deg)}50%{transform:translate(-1px,2px) rotate(-1deg)}60%{transform:translate(-3px,1px) rotate(0deg)}70%{transform:translate(2px,1px) rotate(-1deg)}80%{transform:translate(-1px,-1px) rotate(1deg)}90%{transform:translate(2px,2px) rotate(0deg)}to{transform:translate(1px,-2px) rotate(-1deg)}}.footer-line-qr{margin-top:1.6rem;display:flex;flex-direction:column;align-items:center;gap:.8rem}.footer-line-qr img{width:100px;height:100px;border-radius:6px;border:1px solid hsla(0,0%,100%,.1);background-color:#fff;padding:4px}.footer-line-qr-text{font-size:1.1rem;color:hsla(0,0%,100%,.6)}.floating-sns-bar{display:none;position:fixed;bottom:0;left:0;width:100%;height:70px;background-color:rgba(24,48,80,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 -5px 25px rgba(0,0,0,.4);z-index:1000;border-top:1px solid hsla(0,0%,100%,.15)}.floating-sns-bar-container{display:grid;grid-template-columns:repeat(3,1fr);height:100%;padding:10px 16px;grid-gap:12px;gap:12px}.floating-bar-btn{display:flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;color:#fff;font-size:1.3rem;font-weight:700;text-decoration:none;transition:transform .2s,opacity .2s,box-shadow .2s;border:1px solid hsla(0,0%,100%,.15)}.floating-bar-btn:active{transform:scale(.97) translateY(1px);box-shadow:0 2px 4px rgba(0,0,0,.2)}.floating-bar-btn.line{background:linear-gradient(135deg,#09d95e,#06c755 50%,#05a847);box-shadow:0 4px 12px rgba(6,199,85,.3),inset 0 1px 0 hsla(0,0%,100%,.2);text-shadow:0 1px 2px rgba(0,0,0,.2)}.floating-bar-btn.instagram{background:linear-gradient(135deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888);box-shadow:0 4px 12px rgba(220,39,67,.3),inset 0 1px 0 hsla(0,0%,100%,.2);text-shadow:0 1px 2px rgba(0,0,0,.2)}.floating-bar-btn svg{width:20px;height:20px;fill:currentColor}.floating-sns-aside{position:fixed;bottom:40px;right:30px;display:flex;flex-direction:column;gap:16px;z-index:1000}.floating-aside-item{position:relative}.floating-aside-btn{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;color:#fff;box-shadow:0 4px 15px rgba(0,0,0,.3);transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.floating-aside-btn:hover{transform:scale(1.1) translateY(-3px)}.floating-aside-btn.line{background-color:#06c755}.floating-aside-btn.instagram{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}.floating-aside-btn svg{width:28px;height:28px;fill:currentColor}.line-qr-popup{position:absolute;bottom:70px;right:-10px;width:140px;background-color:#fff;border-radius:8px;padding:12px;box-shadow:0 10px 25px rgba(0,0,0,.2);border:1px solid rgba(0,0,0,.06);opacity:0;visibility:hidden;transform:translateY(10px) scale(.9);transition:opacity .3s,transform .3s,visibility .3s;pointer-events:none;text-align:center}.line-qr-popup:after{content:"";position:absolute;bottom:-8px;right:28px;border-color:#fff transparent;border-style:solid;border-width:8px 8px 0;display:block;width:0}.floating-aside-item:hover .line-qr-popup{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.line-qr-popup img{width:100%;height:auto;border-radius:4px}.line-qr-popup-text{font-size:1.1rem;color:#333;font-weight:700;margin-top:6px;display:block}@media (max-width:768px){.floating-sns-aside{display:none}.floating-sns-bar{display:block}body{padding-bottom:70px}}.floating-bar-btn.hp{box-shadow:0 4px 12px rgba(28,50,84,.3),inset 0 1px 0 hsla(0,0%,100%,.2);text-shadow:0 1px 2px rgba(0,0,0,.2)}.floating-aside-btn.hp,.floating-bar-btn.hp{background:linear-gradient(135deg,#1c3254,#0d1e36)}.line-qr-popup.hp-popup{width:100px;padding:8px}.hp-popup .line-qr-popup-text{margin-top:0}.book-features-box{margin-top:6.4rem;padding:4.8rem;background:hsla(0,0%,100%,.03);border-radius:12px;border:1px solid hsla(0,0%,100%,.08);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.book-features-title{font-size:2.2rem;font-family:var(--font-serif);color:#e6c875;margin-bottom:3.2rem;position:relative;padding-bottom:1.6rem;border-bottom:1px solid hsla(44,69%,68%,.2)}.book-features-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2.8rem}.book-features-item{font-size:1.6rem;line-height:1.8;color:var(--color-text-muted);position:relative;padding-left:2.8rem}.book-features-item:before{content:"●";position:absolute;left:0;color:#e6c875;font-size:1.4rem}.book-features-content{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:4.8rem;gap:4.8rem;align-items:center}.book-features-sample{display:flex;flex-direction:column;align-items:center;gap:1.2rem}.sample-img-container{width:100%;max-width:280px;border-radius:8px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.4);border:1px solid hsla(0,0%,100%,.1);background:#fff;padding:6px}.sample-img{width:100%;height:auto;display:block}.sample-caption{font-size:1.2rem;color:hsla(0,0%,100%,.7);text-align:center;font-weight:500}@media (max-width:768px){.book-features-content{grid-template-columns:1fr;gap:4rem}.book-features-box{padding:3.2rem 2.4rem}}