@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&family=Inter:wght@400;500;600&display=swap');

:root{--ink:#181711;--paper:#f1eee4;--cream:#e7e0cf;--gold:#c7a15a;--deep:#0b0b09;--muted:#68665d;--line:rgba(24,23,17,.18);--serif:"Cormorant Garamond",Georgia,serif;--sans:Inter,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6}a{color:inherit}.skip{position:fixed;left:1rem;top:-4rem;background:white;padding:.7rem 1rem;z-index:20}.skip:focus{top:1rem}
[data-en]{display:none}html[data-lang=en] [data-fr]{display:none!important}html[data-lang=en] [data-en]{display:revert}
.site-header{height:92px;padding:0 clamp(1.2rem,4vw,4.8rem);display:flex;align-items:center;gap:3rem;border-bottom:1px solid rgba(255,255,255,.13);position:sticky;top:0;background:rgba(10,10,8,.93);color:var(--paper);backdrop-filter:blur(14px);z-index:10}.brand{display:flex;align-items:center;gap:.9rem;text-decoration:none;margin-right:auto}.brand-mark{width:43px;height:43px;border:1px solid var(--gold);color:var(--gold);border-radius:50%;display:grid;place-items:center;font:600 1.6rem var(--serif);box-shadow:0 0 28px rgba(199,161,90,.22)}.brand strong{font-size:.78rem;letter-spacing:.18em;display:block}.brand small{font-size:.55rem;letter-spacing:.12em;color:#99968d;display:block;margin-top:.15rem}.site-header nav{display:flex;gap:1.5rem}.site-header nav a{text-decoration:none;font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}.language{display:flex;gap:.3rem;align-items:center}.language button{border:0;background:none;padding:.35rem;font:600 .75rem var(--sans);color:#88857d;cursor:pointer}.language button[aria-pressed=true]{color:var(--gold);text-decoration:underline;text-underline-offset:4px}
.hero{min-height:calc(100vh - 92px);padding:clamp(5rem,10vw,9rem) clamp(1.2rem,8vw,9rem) 4rem;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(5,5,4,.96) 0%,rgba(5,5,4,.82) 37%,rgba(5,5,4,.18) 74%),url('assets/lumen-spiral.png') center/cover no-repeat;color:var(--paper)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,8,6,.68),transparent 35%);pointer-events:none}.hero>*{position:relative;z-index:1}.eyebrow,.section-label{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--muted)}.hero .eyebrow{color:var(--gold)}.hero h1{font:500 clamp(3.9rem,9vw,9.5rem)/.82 var(--serif);letter-spacing:-.05em;margin:2rem 0;max-width:1100px}.hero h1 em{color:#e1bc72;font-weight:500;text-shadow:0 0 45px rgba(225,188,114,.17)}.lead{font-size:clamp(1rem,1.4vw,1.25rem);max-width:670px;color:#c2beb3}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}.button{padding:.85rem 1.25rem;text-decoration:none;font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;border:1px solid currentColor}.hero .button.primary{background:var(--gold);border-color:var(--gold);color:#111}.hero .button.ghost{color:var(--paper);border-color:rgba(255,255,255,.4)}.hero .button.ghost:hover{background:rgba(255,255,255,.09)}blockquote{margin:clamp(4rem,8vw,7rem) 0 0 auto;border-left:1px solid var(--gold);padding-left:1.4rem;font:italic 1.3rem var(--serif);max-width:400px;color:#bcb8ad}
.section{padding:clamp(5rem,9vw,9rem) clamp(1.2rem,8vw,9rem);border-top:1px solid var(--line)}.section-label{display:flex;gap:1rem;margin-bottom:clamp(3rem,6vw,6rem)}.section-label span:first-child{color:var(--gold)}.prose{margin-left:auto;max-width:900px}.prose h2,.section-heading h2,.charter h2,.closing h2{font:500 clamp(2.6rem,5vw,5.2rem)/.98 var(--serif);letter-spacing:-.035em;margin:0 0 2rem}.prose p{font-size:clamp(1.05rem,1.6vw,1.35rem);line-height:1.72}.section-heading{display:flex;justify-content:space-between;gap:3rem;align-items:end;margin-bottom:3rem}.section-heading p{max-width:430px;color:var(--muted)}
.distinction-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.distinction-grid article{padding:2rem;min-height:240px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.distinction-grid b{font-size:.72rem;color:var(--gold)}.distinction-grid h3{font:600 1.65rem var(--serif);margin:2.4rem 0 .8rem}.distinction-grid p{color:var(--muted);font-size:.9rem}
.charter{background:var(--deep);color:var(--paper)}.section-label.light{color:#aaa79d}.charter-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(3rem,8vw,9rem)}.charter-layout>div p{color:#aaa79d;max-width:520px}.charter ol{margin:0;padding:0;list-style:none;counter-reset:item}.charter li{counter-increment:item;padding:1.15rem 0 1.15rem 3rem;border-top:1px solid rgba(255,255,255,.16);position:relative}.charter li:before{content:counter(item,decimal-leading-zero);position:absolute;left:0;color:var(--gold);font-size:.7rem}.charter li:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.method-list{padding:0;list-style:none;counter-reset:method;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.method-list li{counter-increment:method;padding:1.7rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:600 1.2rem var(--serif);min-height:115px}.method-list li:before{content:counter(method,decimal-leading-zero);display:block;color:var(--gold);font:600 .65rem var(--sans);margin-bottom:1rem}.example{margin:4rem 0 0 auto;max-width:760px;border-left:2px solid var(--gold);padding:1rem 0 1rem 2rem}.example-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--gold)}.example p{font:500 1.25rem/1.55 var(--serif)}
.fields{background:var(--cream)}.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.field-grid article{background:var(--cream);padding:clamp(1.5rem,3vw,3rem)}.field-number{font:italic 2rem var(--serif);color:var(--gold)}.field-grid h2{font:600 2rem var(--serif)}.field-grid ul{list-style:none;padding:0;margin:2rem 0 0}.field-grid li{padding:.55rem 0;border-top:1px solid var(--line);font-size:.9rem}.porosity{max-width:740px;margin:3rem 0 0 auto;color:var(--muted);font-style:italic}
.format-list{display:flex;flex-wrap:wrap;align-items:flex-start;gap:.8rem}.format-list :is(span,a){flex:0 0 auto;white-space:nowrap;border:1px solid var(--line);border-radius:100px;padding:.72rem 1.15rem;font:500 1.1rem/1.2 var(--serif)}.format-list a{background:var(--ink);color:var(--paper);text-decoration:none}.series{background:#d9d2c1}.series-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line)}.series-grid article{background:#d9d2c1;padding:2.4rem;display:grid;grid-template-columns:45px 1fr;gap:1rem;min-height:155px}.series-grid span{color:var(--gold);font-size:.7rem}.series-grid h3{font:500 1.7rem/1.15 var(--serif);margin:0}
.closing{background:var(--deep);color:var(--paper);text-align:center;padding:clamp(7rem,14vw,14rem) 1.5rem;overflow:hidden}.latin{font-size:.7rem;letter-spacing:.35em;color:var(--gold);margin-bottom:2.5rem}.closing h2{margin-inline:auto;max-width:1100px;font-size:clamp(2.35rem,4.8vw,4.7rem);overflow-wrap:break-word;text-wrap:balance}.closing a{display:inline-block;margin-top:2rem;color:var(--gold);text-underline-offset:6px}footer{background:var(--deep);color:#8f8d84;border-top:1px solid rgba(255,255,255,.12);padding:1.5rem clamp(1.2rem,4vw,4.8rem);display:flex;justify-content:space-between;font-size:.72rem}
@media(max-width:900px){.site-header{height:auto;padding-block:1rem;flex-wrap:wrap;gap:1rem}.site-header nav{order:3;width:100%;overflow:auto;padding-top:.7rem;border-top:1px solid var(--line)}.hero{min-height:80vh}.distinction-grid,.method-list,.field-grid{grid-template-columns:1fr 1fr}.charter-layout{grid-template-columns:1fr}.section-heading{display:block}.series-grid{grid-template-columns:1fr}}
@media(max-width:580px){.brand small{display:none}.site-header nav{gap:1rem}.hero{background-position:62% center}.hero h1{font-size:3.65rem}.distinction-grid,.method-list,.field-grid{grid-template-columns:1fr}.series-grid article{padding:1.5rem}.hero-actions{display:grid}.button{text-align:center}.format-list{display:grid}.format-list :is(span,a){white-space:normal;border-radius:10px}.closing h2 br{display:none}footer{display:grid;gap:.5rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}