:root{--ink:#132b46;--ink-2:#27425e;--gold:#d99a2b;--paper:#f7f6f2;--white:#fff;--line:#dfe4e8;--green:#06c755;--shadow:0 18px 55px rgba(19,43,70,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;line-height:1.8}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{height:72px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;background:rgba(247,246,242,.94);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(19,43,70,.08)}
.brand{display:flex;align-items:center;gap:11px;font-family:system-ui,sans-serif;font-weight:700;font-size:.94rem}.brand-mark{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:serif}
.header-cta,.primary-button{font-family:system-ui,sans-serif;background:var(--ink);color:#fff;padding:11px 19px;border-radius:999px;font-weight:700;font-size:.9rem;transition:.2s}.header-cta:hover,.primary-button:hover{background:var(--gold);transform:translateY(-1px)}
.hero{min-height:650px;padding:80px clamp(24px,8vw,120px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:8vw;overflow:hidden;background:linear-gradient(120deg,#f7f6f2 60%,#e8edf0 60%)}
.hero h1{font-size:clamp(2.6rem,3.3vw,4.5rem);line-height:1.18;letter-spacing:.02em;margin:14px 0 26px;font-weight:600}.hero h1 span,.hero h1 em{display:block;white-space:nowrap}.hero h1 em{font-style:normal;color:var(--gold)}
.eyebrow{font-family:system-ui,sans-serif;font-weight:800;letter-spacing:.18em;font-size:.78rem;color:#a46e16;margin:0}.lead{font-size:clamp(1rem,1.35vw,1.22rem);max-width:690px;color:#44586c}
.hero-actions{margin-top:38px;display:flex;align-items:center;gap:26px}.primary-button{padding:15px 28px}.text-link{font-family:system-ui,sans-serif;font-weight:700;font-size:.93rem}.text-link span{color:var(--gold)}
.hero-shelf{height:520px;position:relative}.hero-shelf img{position:absolute;width:45%;aspect-ratio:1/1.55;object-fit:cover;box-shadow:var(--shadow);border-radius:3px}.hero-shelf img:nth-child(1){left:0;top:50px;transform:rotate(-8deg)}.hero-shelf img:nth-child(2){left:29%;top:0;z-index:2}.hero-shelf img:nth-child(3){right:0;top:72px;transform:rotate(8deg)}
.identity-strip{padding:28px clamp(24px,7vw,100px);background:var(--ink);color:#fff;text-align:center}.identity-strip p{margin:0 0 12px;color:#d7e0e9}.pen-names{display:flex;gap:9px;justify-content:center;flex-wrap:wrap}.pen-names span{border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:4px 13px;font-family:system-ui,sans-serif;font-size:.78rem}
.section-wrap{max-width:1220px;margin:auto;padding:100px 28px}.section-heading,.books-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:38px}.section-heading h2,.books-head h2,.about h2{font-size:clamp(1.75rem,3vw,2.85rem);line-height:1.35;margin:8px 0 0}.section-heading>p{max-width:520px;color:#596a7b;margin:0}
.cover-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.cover-row figure{margin:0}.cover-row img{width:100%;aspect-ratio:1/1.48;object-fit:cover;box-shadow:0 12px 35px rgba(19,43,70,.13);transition:.25s}.cover-row figure:hover img{transform:translateY(-7px)}.cover-row figcaption{font-family:system-ui,sans-serif;text-align:center;margin-top:14px;font-weight:700;font-size:.88rem;color:#4d6175}
.books-section{background:#fff;max-width:none;padding-left:max(28px,calc((100vw - 1164px)/2));padding-right:max(28px,calc((100vw - 1164px)/2))}.books-head{margin-bottom:22px}.books-head>p{font-family:system-ui,sans-serif;color:#637386}.books-head>p span{font-size:1.7rem;font-weight:800;color:var(--gold)}
.book-toolbar{display:flex;gap:12px;align-items:center}.search-box{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:0 14px;flex:1;max-width:460px;font-family:system-ui,sans-serif;font-size:.82rem;color:#677789}.search-box input{width:100%;border:0;outline:0;padding:13px 0;font-size:1rem;background:transparent}.small-button{border:1px solid var(--ink);background:white;color:var(--ink);border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer}.book-note{font-family:system-ui,sans-serif;font-size:.8rem;color:#758391;margin:14px 0 28px}
.book-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:30px 18px}.book-card{font-family:system-ui,sans-serif;min-width:0}.book-cover{display:block;background:#edf0f2;aspect-ratio:1/1.55;border-radius:4px;overflow:hidden;box-shadow:0 8px 25px rgba(19,43,70,.12);transition:.22s;position:relative}.book-cover:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(19,43,70,.19)}.book-cover img{position:relative;z-index:2;width:100%;height:100%;object-fit:cover;background:#edf0f2}.book-cover .fallback{position:absolute;z-index:1;inset:0;display:grid;place-items:center;text-align:center;padding:16px;background:linear-gradient(145deg,var(--ink),#2b5277);color:white;font-family:serif}.book-card.has-cover .fallback{display:none}.book-cover .fallback b{display:block;color:#efbd61;font-size:.76rem;letter-spacing:.1em;margin-bottom:7px}.book-card h3{font-size:.78rem;margin:10px 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-card p{font-size:.75rem;color:#7a8793;margin:0}.empty-state{text-align:center;padding:70px 0;color:#697887}
.note-guides{max-width:none;padding-left:max(28px,calc((100vw - 1164px)/2));padding-right:max(28px,calc((100vw - 1164px)/2));background:#edf1f4}.note-heading{max-width:1164px;margin-left:auto;margin-right:auto}.note-grid{max-width:1164px;margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.note-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 12px 35px rgba(19,43,70,.08);display:grid;grid-template-columns:44% 56%;min-height:300px;transition:.22s}.note-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(19,43,70,.14)}.note-card-featured{grid-column:1/-1;grid-template-columns:48% 52%;border:2px solid #dca13c}.note-image{min-height:100%;background:#dbe2e8;overflow:hidden}.note-image img{width:100%;height:100%;object-fit:cover}.note-card-body{padding:25px 26px;display:flex;flex-direction:column}.note-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:system-ui,sans-serif;color:#67798b;font-size:.75rem}.note-meta strong{color:#a66e12;font-size:1rem;white-space:nowrap}.recommend-badge{background:#f3d89e;color:#67430b!important;padding:4px 9px;border-radius:999px;font-weight:800}.note-card h3{font-size:clamp(1.05rem,1.45vw,1.35rem);line-height:1.5;margin:14px 0 10px}.note-card p{font-family:system-ui,sans-serif;color:#5d6d7c;font-size:.86rem;line-height:1.75;margin:0 0 20px}.note-button{margin-top:auto;font-family:system-ui,sans-serif;font-weight:800;font-size:.84rem;color:var(--ink);border-top:1px solid var(--line);padding-top:14px}.note-button span,.note-footer-link span{color:var(--gold)}.note-footer-link{max-width:1164px;margin:28px auto 0;text-align:right;font-family:system-ui,sans-serif;font-weight:700;font-size:.9rem}
.about{display:grid;grid-template-columns:330px 1fr;gap:70px;align-items:center}.portrait{width:300px;height:300px;border-radius:50%;background-image:url('assets/profile-portrait.png');background-size:cover;background-position:center 30%;box-shadow:0 0 0 12px #fff,0 20px 55px rgba(19,43,70,.17)}.about-copy>p:not(.eyebrow){color:#526477;font-size:1.03rem}.profile-facts{margin-top:26px;border-top:1px solid var(--line)}.profile-facts div{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--line);padding:11px 0}.profile-facts dt{font-family:system-ui,sans-serif;font-size:.82rem;color:#71808e}.profile-facts dd{margin:0;font-weight:700}
.consulting{background:var(--ink);color:#fff;padding:90px max(28px,calc((100vw - 1164px)/2));display:grid;grid-template-columns:1fr 410px;gap:80px;align-items:center}.consulting h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1.35;margin:12px 0 22px}.consulting>div>p:not(.eyebrow){color:#cbd7e2;max-width:690px}.light{color:#efbd61}.consult-card{background:#fff;color:var(--ink);padding:34px;border-radius:18px;text-align:center}.consult-card .step-label{color:#71808e;font-family:system-ui,sans-serif;font-size:.83rem}.consult-card strong{font-size:1.55rem;color:var(--ink)}.consult-card a{display:block;background:var(--green);color:white;font-family:system-ui,sans-serif;font-weight:800;border-radius:10px;padding:15px;margin:22px 0 12px}.consult-card small{font-family:system-ui,sans-serif;color:#77838e}
footer{display:flex;justify-content:space-between;padding:25px clamp(24px,6vw,90px);font-family:system-ui,sans-serif;font-size:.78rem;color:#6e7d89;background:#0c1e31}
footer p{margin:0}
@media(max-width:950px){.hero{grid-template-columns:1fr;min-height:auto;background:var(--paper);padding-top:60px}.hero-shelf{height:420px;max-width:620px}.book-grid{grid-template-columns:repeat(4,1fr)}.note-grid{grid-template-columns:1fr}.note-card-featured{grid-column:auto}.about{grid-template-columns:250px 1fr;gap:45px}.portrait{width:230px;height:230px}.consulting{grid-template-columns:1fr;gap:35px}.consult-card{max-width:500px}}
@media(max-width:650px){.site-header{height:62px}.brand span:last-child{font-size:.78rem}.header-cta{padding:8px 12px;font-size:.76rem}.hero{padding:48px 22px 58px}.hero h1{font-size:clamp(2rem,10.5vw,2.55rem)}.hero-actions{align-items:flex-start;flex-direction:column;gap:19px}.hero-shelf{height:290px;margin-top:18px}.hero-shelf img{width:43%}.identity-strip{padding:25px 20px}.section-wrap{padding:72px 20px}.section-heading,.books-head{display:block}.section-heading>p{margin-top:18px}.cover-row{grid-template-columns:repeat(2,1fr);gap:25px 14px}.book-toolbar{align-items:stretch;flex-direction:column}.search-box{max-width:none}.book-grid{grid-template-columns:repeat(3,1fr);gap:22px 11px}.book-card h3{font-size:.69rem}.note-card,.note-card-featured{grid-template-columns:1fr}.note-image{aspect-ratio:1.91/1}.note-card-body{padding:22px}.note-card h3{font-size:1.15rem}.note-footer-link{text-align:center}.about{grid-template-columns:1fr;text-align:center}.portrait{margin:auto}.profile-facts{text-align:left}.consulting{padding:70px 20px}.consult-card{padding:28px 20px}footer{display:block;text-align:center}footer p+p{margin-top:5px}}
@media(max-width:380px){.hero h1{font-size:1.9rem}}