/* Spectra Éditions — all assets served locally. */
:root{--paper:#f4f2ec;--ink:#141b24;--muted:#58616a;--line:#d7d8d3;--accent:#8d3c32;--dark:#101c29;--white:#fff;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif;--mono:'Courier New',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.06;letter-spacing:-.045em}h1{font-size:clamp(3rem,6vw,5.4rem)}h2{font-size:clamp(2.1rem,4vw,3.4rem)}h3{font:500 1.5rem/1.25 var(--serif)}p+p{margin-top:1.2rem}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip{position:absolute;top:-80px;left:12px;background:var(--dark);color:#fff;z-index:100;padding:12px}.skip:focus{top:12px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b34e35;outline-offset:5px}.preview{background:#f9e6ca;color:#594121;font:12px/1.4 var(--mono);padding:8px 24px;text-align:center}
.header{height:100px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;gap:12px;align-items:center}.brand-symbol{width:42px;height:42px}.brand-word{font-size:23px;letter-spacing:.15em;line-height:1.1}.brand-word small{display:block;font:10px/1.8 var(--sans);letter-spacing:.38em}.nav{display:flex;align-items:center;gap:29px}.nav a{font-size:13px;text-decoration:none}.nav a[aria-current=page]{color:var(--accent)}.nav .nav-shop{padding:10px 17px;border:1px solid var(--line)}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);padding:7px 12px;color:var(--ink)}
.eyebrow{display:flex;align-items:center;gap:12px;font:11px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:26px}.eyebrow:before{content:'';width:26px;height:1px;background:currentColor}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;padding:75px 0 65px;align-items:center}.hero h1{max-width:610px}.hero h1 em{color:var(--accent);font-weight:400}.lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:560px;margin-top:27px}.actions{display:flex;flex-wrap:wrap;gap:22px;align-items:center;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;text-decoration:none;font-size:13px;letter-spacing:.02em;padding:15px 22px;background:var(--ink);color:#fff;border:1px solid var(--ink)}.button.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}.text-link{font-size:13px;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:3px}.hero-note{font:10px/1.5 var(--mono);letter-spacing:.1em;color:var(--muted);margin-top:37px}.book-stage{position:relative;min-height:490px;background:var(--dark);overflow:hidden;display:flex;justify-content:center;align-items:center}.book-stage:before{content:'';position:absolute;inset:0;background:linear-gradient(transparent 99%,#8aa0b714 99%),linear-gradient(90deg,transparent 99%,#8aa0b714 99%);background-size:40px 40px}.stage-label{position:absolute;top:27px;left:28px;color:#a5b4c3;font:10px var(--mono);letter-spacing:.14em}.stage-bottom{position:absolute;bottom:24px;left:28px;right:28px;display:flex;justify-content:space-between;gap:12px;color:#a5b4c3;font:10px var(--mono);letter-spacing:.08em}.hero-book{position:absolute;width:186px;box-shadow:8px 12px 25px #0007;border-left:5px solid #e5e2da;transition:transform .4s ease}.hero-book.back{transform:translate(-107px,17px) rotate(-13deg);width:165px;opacity:.96}.hero-book.third{transform:translate(111px,25px) rotate(13deg);width:165px}.hero-book.front{transform:translate(0,-7px) rotate(-3deg);z-index:2}.book-stage:hover .hero-book.front{transform:translate(0,-16px) rotate(-1deg)}
.principles{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0;margin-bottom:80px}.principle{display:flex;align-items:center;gap:20px;padding-inline:24px;border-right:1px solid var(--line)}.principle:first-child{padding-left:0}.principle:last-child{border-right:0}.number{font:12px var(--mono);color:var(--accent)}.principle strong{font:400 19px var(--serif)}.principle small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.section{padding:0 0 80px}.section-top{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:37px}.section-top .eyebrow{margin-bottom:15px}.intro{max-width:720px;font-size:17px;color:var(--muted);margin-top:24px}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.book-card{min-width:0}.cover-box{position:relative;min-height:350px;display:flex;align-items:center;justify-content:center;background:#e6e7e2;margin-bottom:24px;border-top:2px solid var(--book-color);padding:32px}.cover-box img{width:173px;box-shadow:8px 10px 16px #1d253423;border-left:4px solid #deddd7;transform:rotate(-3deg);transition:transform .3s}.book-card:nth-child(2) .cover-box img{transform:rotate(2deg)}.book-card:hover .cover-box img{transform:rotate(0deg) translateY(-5px)}.cover-index{position:absolute;top:17px;left:18px;font:10px var(--mono);color:var(--muted)}.book-meta{font:10px/1.7 var(--mono);text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:10px}.book-card h3{font-size:30px}.book-card p{font-size:14px;color:var(--muted);margin:12px 0 18px}.book-card .text-link{font-size:12px}.dark-section{background:var(--dark);color:var(--paper);padding:75px 0;margin-bottom:80px}.dark-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.dark-section .eyebrow{color:#c1a694}.dark-section p{color:#b5c0ca;max-width:520px;margin-top:22px}.dark-section h2 em{font-weight:400;color:#c1a694}.methods{list-style:none;padding:0;margin:0}.methods li{border-top:1px solid #35424e;padding:19px 0;display:grid;grid-template-columns:34px 1fr;gap:16px}.methods li:last-child{border-bottom:1px solid #35424e}.methods .number{color:#c1a694}.methods h3{font:16px var(--sans);margin-bottom:7px}.methods p{font-size:13px;line-height:1.7;margin-top:0}.quote{font:400 clamp(1.9rem,3.3vw,2.9rem)/1.25 var(--serif);letter-spacing:-.025em;max-width:850px;margin:0 auto;text-align:center;padding-bottom:26px}.quote-credit{text-align:center;font:10px var(--mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}.cta{border-top:1px solid var(--line);padding:55px 0;display:flex;gap:30px;align-items:center;justify-content:space-between}.cta h2{font-size:34px}.cta p{font-size:14px;color:var(--muted);margin-top:12px}.footer{background:#e8e8e1;padding:42px 0 26px}.footer-top{display:flex;align-items:start;justify-content:space-between;gap:24px}.footer-description{max-width:340px;font-size:13px;color:var(--muted);margin-top:18px}.footer-links{display:flex;gap:35px;flex-wrap:wrap;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;border-top:1px solid #cbcec7;padding-top:22px;font:10px var(--mono);color:var(--muted)}
.page-heading{padding:68px 0 48px;max-width:850px}.page-heading h1{font-size:clamp(3rem,5vw,4.8rem)}.article{max-width:820px;padding-bottom:80px}.article h2{font:400 29px var(--serif);letter-spacing:-.02em;margin:38px 0 16px}.article p,.article li{color:var(--muted)}.article ul{padding-left:22px}.legal-table{display:grid;grid-template-columns:220px 1fr;border-top:1px solid var(--line);margin-top:24px}.legal-table dt,.legal-table dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.legal-table dt{font-weight:600}.legal-table dd{color:var(--muted);overflow-wrap:anywhere}.notice{border-left:3px solid var(--accent);padding:18px 22px;background:#eee6df;font-size:14px;margin:20px 0}.filter-bar{display:flex;align-items:center;gap:24px;justify-content:space-between;margin-bottom:28px;padding:18px 0;border-block:1px solid var(--line)}.filter-bar label{font:11px var(--mono);text-transform:uppercase;letter-spacing:.06em}.filter-bar input{background:transparent;border:1px solid #989f9e;padding:11px 14px;width:min(300px,100%);color:var(--ink);border-radius:0}.filter-bar span{font-size:12px;color:var(--muted)}[hidden]{display:none!important}.empty{padding:28px 0;color:var(--muted)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-bottom:70px}.about-grid p{color:var(--muted);margin-top:24px}.archive-panel{background:var(--dark);color:var(--paper);padding:40px}.archive-panel .eyebrow{color:#c1a694}.archive-panel h2{font-size:41px}.archive-panel p{color:#b5c0ca}.archive-panel dl{display:grid;grid-template-columns:1fr 1fr;font:11px/1.8 var(--mono);margin:30px 0 0}.archive-panel dt,.archive-panel dd{border-top:1px solid #35424e;padding:12px 0;margin:0}.archive-panel dd{text-align:right;color:#c1a694}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding-bottom:80px}.contact-block{border-top:1px solid var(--line);padding-top:24px}.contact-block h2{font-size:32px;margin-bottom:20px}.contact-block p{color:var(--muted)}.contact-email{display:inline-block;margin:20px 0;font-size:clamp(16px,2vw,23px);overflow-wrap:anywhere}details{border-top:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-size:14px}details p{font-size:14px;padding-top:14px}.error-page{padding:80px 0}
@media(min-width:1600px){.book-stage{min-height:520px}.hero-book{width:200px}}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.nav{gap:16px}.hero{gap:30px}.hero h1{font-size:3.8rem}.book-stage{min-height:420px}.hero-book{width:150px}.hero-book.back,.hero-book.third{width:135px}.hero-book.back{transform:translate(-79px,17px) rotate(-13deg)}.hero-book.third{transform:translate(79px,25px) rotate(13deg)}.principle{padding-inline:16px;gap:12px}.dark-grid{gap:45px}.cover-box{padding:27px;min-height:300px}.cover-box img{width:150px}.brand-word{font-size:20px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:84px;position:relative;flex-wrap:wrap;gap:0;padding-block:18px}.brand-symbol{width:32px;height:32px}.brand-word{font-size:19px}.menu-toggle{display:block}.nav{flex-wrap:wrap;width:100%;gap:12px 20px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}.js .nav{display:none}.js .nav.is-open{display:flex}.nav a{padding:8px 0}.hero{grid-template-columns:1fr;padding:45px 0 36px;gap:38px}.hero h1{font-size:clamp(3.2rem,10vw,4.2rem)}.lead{font-size:16px;margin-top:23px}.eyebrow{font-size:10px;margin-bottom:20px}.hero-note{margin-top:25px}.book-stage{min-height:410px}.hero-book{width:162px}.hero-book.back,.hero-book.third{width:137px}.hero-book.back{transform:translate(-84px,14px) rotate(-13deg)}.hero-book.third{transform:translate(85px,21px) rotate(13deg)}.principles{grid-template-columns:1fr;padding:0;margin-bottom:48px}.principle{border-right:0;padding:18px 0;border-bottom:1px solid var(--line)}.principle:last-child{border-bottom:0}.principle strong{font-size:19px}.section{padding-bottom:48px}.section-top{align-items:start;flex-direction:column;gap:20px;margin-bottom:28px}.book-grid{grid-template-columns:1fr;gap:36px}.cover-box{min-height:355px}.cover-box img{width:175px}.book-card h3{font-size:28px}.book-card p{max-width:500px}.dark-section{padding:48px 0;margin-bottom:48px}.dark-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}.dark-section h2{font-size:2.7rem}.quote{font-size:1.9rem}.cta{padding:38px 0;align-items:start;flex-direction:column;gap:24px}.cta h2{font-size:31px}.footer-top,.footer-bottom{flex-direction:column}.footer-links{gap:18px;max-width:420px}.footer-top{gap:30px}.page-heading{padding:45px 0 35px}.page-heading h1{font-size:3.25rem}.legal-table{grid-template-columns:1fr}.legal-table dt{padding-bottom:0;border-bottom:0}.legal-table dd{padding-top:5px}.filter-bar{align-items:start;flex-direction:column;gap:12px}.filter-bar input{width:100%}.archive-panel{padding:30px}.article{padding-bottom:48px}.contact-grid{padding-bottom:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.catalogue-more { display:flex; flex-direction:column; align-items:center; gap:1rem; padding:3rem 0 1rem; }
.catalogue-more [hidden] { display:none; }
.cover-pending { font-size:.8rem; color:#82442e; }