:root{--cloth:oklch(.32 .06 160);--cloth-deep:oklch(.27 .055 162);--cloth-edge:oklch(.38 .06 158);--foil:oklch(.8 .11 88);--foil-deep:oklch(.68 .12 85);--paper:oklch(.965 .012 90);--paper-deep:oklch(.935 .016 88);--rule-blue:oklch(.62 .05 240 / .35);--margin-red:oklch(.55 .16 25 / .5);--ink:oklch(.25 .02 250);--ink-soft:oklch(.44 .02 250);--pen:oklch(.45 .1 255);--stamp:oklch(.5 .17 28);--hairline:oklch(.85 .02 88);--on-cloth:oklch(.94 .02 95);--on-cloth-soft:oklch(.82 .03 100);--ok:oklch(.42 .1 160);--serif:"Libre Caslon Display",serif;--serif-text:"Libre Caslon Text",serif;--sans:"Public Sans",system-ui,sans-serif;--mono:"Fragment Mono",ui-monospace,monospace;--s1:.25rem;--s2:.5rem;--s3:.75rem;--s4:1rem;--s5:1.5rem;--s6:2rem;--s7:3rem;--s8:4rem;--s9:6rem}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:1.0625rem;line-height:1.65}img,svg{max-width:100%;display:block}a{color:var(--pen)}.wrap{max-width:1180px;margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}.cloth{background:radial-gradient(120% 90% at 50% 0%,oklch(.36 .06 158 / .9),transparent 60%),repeating-linear-gradient(45deg,oklch(1 0 0 / .015) 0 2px,transparent 2px 4px),repeating-linear-gradient(-45deg,oklch(0 0 0 / .04) 0 2px,transparent 2px 4px),var(--cloth);color:var(--on-cloth)}.ledger{background:linear-gradient(var(--rule-blue) 1px,transparent 1px) 0 calc(var(--lh,1.9rem) - 1px)/100% var(--lh,1.9rem),var(--paper)}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;text-wrap:balance}.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase}.foil-text{color:var(--foil);text-shadow:0 1px 0 oklch(0 0 0 / .35)}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.65em;font-family:var(--sans);font-weight:700;font-size:1rem;letter-spacing:.025em;text-decoration:none;border-radius:2px;padding:1.05em 1.9em;line-height:1.1;transition:transform .18s cubic-bezier(.16,1,.3,1),box-shadow .18s ease,background-color .18s ease,color .18s ease;cursor:pointer;border:0}.btn--seal{background:linear-gradient(180deg,oklch(.4 .065 158),var(--cloth) 48%,var(--cloth-deep));color:var(--on-cloth);text-shadow:0 1px 0 oklch(0 0 0/.3);box-shadow:inset 0 0 0 1px var(--foil-deep),inset 0 0 0 2px #0e3625,inset 0 0 0 3px #ba923273,inset 0 1px #ffffff29,0 4px 14px #00000047,0 1px 3px #0000004d}.btn--seal .price,.btn .price{font-family:var(--mono);font-weight:400;font-size:.92em;color:var(--foil);letter-spacing:.02em;line-height:inherit}.btn--seal:hover{transform:translateY(-1px);box-shadow:inset 0 0 0 1px var(--foil),inset 0 0 0 2px #0e3625,inset 0 0 0 3px #dbba668c,inset 0 1px #fff3,0 7px 20px #00000052,0 2px 5px #00000047}.btn--seal:active{transform:translateY(0)}.btn--paper{background:var(--paper);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink),0 2px 6px #0000001a}.btn--paper:hover{background:var(--ink);color:var(--paper);box-shadow:inset 0 0 0 1.5px var(--ink),0 4px 12px #0003}.btn--paper .price{color:inherit}:focus-visible{outline:2px solid var(--foil-deep);outline-offset:3px;border-radius:2px}.cloth :focus-visible{outline-color:var(--foil)}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid oklch(0 0 0/.35);box-shadow:0 2px 12px #00000040}.site-header .bar{display:flex;align-items:center;gap:var(--s6);padding-block:.8rem}.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--on-cloth)}.brand-name{font-family:var(--serif);font-size:1.06rem;letter-spacing:.06em;color:var(--foil);text-shadow:0 1px 0 oklch(0 0 0/.4)}.brand-name small{display:block;font-family:var(--mono);font-size:.56rem;letter-spacing:.34em;color:var(--on-cloth-soft);margin-top:.2rem}.seal{width:44px;height:44px;flex:none}.site-header .nav{display:flex;gap:var(--s5);margin-left:auto}.site-header .nav a{color:var(--on-cloth-soft);text-decoration:none;font-size:.92rem;font-weight:500;padding:.35em 0;border-bottom:1px solid transparent}.site-header .nav a:hover,.site-header .nav a[aria-current]{color:var(--on-cloth);border-bottom-color:var(--foil-deep)}.header-tools{display:flex;align-items:center;gap:var(--s4);margin-left:var(--s4)}.cart-link{position:relative;color:var(--on-cloth-soft);display:grid;place-items:center;width:38px;height:38px;border:1px solid oklch(1 0 0/.2);border-radius:3px}.cart-link:hover{color:var(--on-cloth);border-color:var(--foil-deep)}.cart-count{position:absolute;top:-7px;right:-7px;background:var(--stamp);color:#f8f5ee;font-family:var(--mono);font-size:.6rem;min-width:16px;height:16px;border-radius:8px;display:grid;place-items:center;padding-inline:3px}.hamburger{display:none;background:none;border:1px solid var(--foil-deep);border-radius:3px;color:var(--on-cloth);padding:.45rem .55rem}.mobile-menu{display:none;position:sticky;top:63px;z-index:49;flex-direction:column;gap:0;padding:var(--s4) clamp(1.25rem,4vw,2.5rem) var(--s5);border-bottom:1px solid oklch(0 0 0/.35)}.mobile-menu.open{display:flex}.mobile-menu 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.stamp{position:absolute;right:.9rem;bottom:-1.1rem;transform:rotate(-7deg)}.authority{border-block:1px solid var(--ink);padding-block:0}.authority table{width:100%;border-collapse:collapse}.authority td{padding:1.1rem .5rem;border-bottom:1px solid var(--hairline);text-align:left;vertical-align:baseline}.authority tr:last-child td{border-bottom:0}.authority .val{font-family:var(--serif);font-size:clamp(1.9rem,4vw,2.6rem);white-space:nowrap;padding-right:1.5rem;width:1%}.authority .desc{color:var(--ink-soft)}.authority .ref{font-family:var(--mono);font-size:.68rem;color:var(--ink-soft);text-align:right;letter-spacing:.1em;white-space:nowrap}.remarks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s6) var(--s8)}.remark{padding-left:1.4rem;border-left:1px solid var(--hairline);position:relative}.remark:before{content:attr(data-ref);position:absolute;left:-.5rem;top:.2rem;transform:translate(-100%);font-family:var(--mono);font-size:.68rem;color:var(--stamp)}.remark 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li:before{content:"\2713";position:absolute;left:.2rem;color:var(--pen);font-weight:700}.cert--mid{border-color:var(--foil-deep);outline-color:var(--foil-deep)}.cert .cert-stamp{position:absolute;top:-1rem;right:1.2rem;transform:rotate(4deg);font-size:.62rem}.cert--l6 .lvl-no{color:var(--foil-deep)}.gold-seal{position:absolute;top:-1.15rem;right:1.2rem;width:56px;height:56px}.record table{width:100%;border-collapse:collapse}.record th{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);text-align:left;padding:.6rem .5rem;border-bottom:1.5px solid var(--ink)}.record td{padding:1.05rem .5rem;border-bottom:1px solid var(--hairline);vertical-align:top}.record .ph{font-family:var(--mono);color:var(--stamp);font-size:.8rem;white-space:nowrap}.record .t{font-family:var(--mono);white-space:nowrap;color:var(--pen)}.record h3{font-size:1.15rem;font-family:var(--sans);font-weight:600}.record p{color:var(--ink-soft);font-size:.95rem;margin-top:.25rem;max-width:44rem}.skill-sheet{background:var(--paper);border:1px solid var(--hairline);border-left:2px solid var(--margin-red);border-radius:2px;box-shadow:0 8px 24px #0000000f;padding:var(--s4) clamp(1.25rem,3vw,2.5rem)}.skill-entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--s8)}.skill{padding-block:1.15rem;border-top:1px solid oklch(.62 .05 240/.22)}.skill-entries .skill:nth-child(-n+2){border-top:0}.skill h3{font-size:1.2rem;display:flex;align-items:baseline;gap:.7rem}.skill h3 .idx{font-family:var(--mono);font-size:.7rem;color:var(--stamp)}.skill p{color:var(--ink-soft);font-size:.95rem;margin-top:.35rem}.annexes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s5)}.annexes--four{grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s4)}.annex{background:var(--paper);border:1px solid var(--hairline);border-radius:2px;padding:var(--s5) var(--s6);box-shadow:0 6px 18px 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span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase}.endorsement .stamp{margin-top:var(--s4)}.seats table{width:100%;border-collapse:collapse}.seats td{padding:.95rem .5rem;border-bottom:1px solid var(--hairline);vertical-align:baseline}.seats td:first-child{font-weight:600;white-space:nowrap;padding-right:2rem}.seats td:last-child{color:var(--ink-soft)}.faq details{border-bottom:1px solid var(--hairline)}.faq summary{cursor:pointer;list-style:none;display:flex;gap:1rem;align-items:baseline;padding:1.15rem 0;font-weight:600;font-size:1.05rem}.faq summary::-webkit-details-marker{display:none}.faq summary .no{font-family:var(--mono);font-size:.7rem;color:var(--stamp)}.faq summary:after{content:"+";margin-left:auto;font-family:var(--serif);font-size:1.3rem;color:var(--pen)}.faq details[open] summary:after{content:"\2013"}.faq details p{padding:0 0 1.3rem 2.4rem;color:var(--ink-soft);max-width:52rem}.final{text-align:center;position:relative;overflow:hidden;padding-block:0}.final .frame{border:1px solid var(--foil-deep);outline:1px solid var(--foil-deep);outline-offset:5px;border-radius:2px;padding:clamp(2.5rem,6vw,4.5rem);margin-block:clamp(1.5rem,4vw,2.5rem)}.final h2{font-size:clamp(2rem,4.5vw,3.2rem);color:var(--on-cloth)}.final h2 em{font-style:italic;color:var(--foil)}.final .sub{max-width:36rem;margin:var(--s5) auto 0;color:var(--on-cloth-soft)}.final .sig{width:200px;margin:var(--s6) auto var(--s4);border-bottom:1px solid var(--foil-deep);position:relative;height:2.2rem}.final .sig svg{position:absolute;bottom:-4px;left:12%}.final .note{font-family:var(--mono);font-size:.76rem;color:var(--on-cloth-soft);margin-top:var(--s5);letter-spacing:.06em}.final .hero-ctas{justify-content:center}.crumbs{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--ink-soft);padding-block:var(--s4) 0}.crumbs a{color:var(--ink-soft);text-decoration:none}.crumbs a:hover{color:var(--pen)}.buy-hero{padding-block:clamp(1.5rem,4vw,3rem) clamp(3rem,6vw,4.5rem)}.buy-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(2rem,5vw,4.5rem);align-items:start}.buy-artifact{position:sticky;top:90px}.book-frame{background:var(--paper-deep);border:1px solid var(--hairline);border-radius:2px;padding:clamp(1.5rem,3.5vw,3rem);display:grid;place-items:center}.book-frame .book{width:min(280px,80%)}.specimens{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3);margin-top:var(--s4)}.specimen{border:1px solid var(--hairline);border-radius:2px;background:var(--paper);padding:var(--s4);text-align:center;font-size:.8rem;color:var(--ink-soft);cursor:pointer;text-decoration:none;display:block}.specimen:hover{border-color:var(--pen)}.specimen .tag{font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;color:var(--stamp);display:block;margin-bottom:.5rem}.specimen 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