/* ============================================================
   PROVENANCE — editorial landing
   ink #101114 · bone #EDE9E0 · amber #E3A52F
   spine: archive / dossier
============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --ink:#101114;
  --ink-2:#16171B;
  --ink-3:#1E1F24;
  --line-dark:#2A2B31;
  --bone:#EDE9E0;
  --bone-2:#E4DFD3;
  --line-paper:#C9C3B4;
  --ink-on-paper:#161616;
  --mute-paper:#6E6A5E;
  --mute-dark:#8B8C93;
  --amber:#E3A52F;
  --red:#C0392B;
  --green:#3E9B6B;
  --serif:'Instrument Serif',serif;
  --grotesk:'Space Grotesk',sans-serif;
  --mono:'JetBrains Mono',monospace;
}

html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}

body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--grotesk);
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

::selection{background:var(--amber);color:var(--ink)}

.eyebrow{
  font-family:var(--mono);font-size:.65rem;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;
}
.eyebrow-paper{color:var(--mute-paper)}

.section-pad{padding:clamp(6rem,12vw,11rem) clamp(1.25rem,5vw,5rem)}
.wrap{max-width:90rem;margin:0 auto;position:relative}

.serif-display{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(3rem,9vw,8rem);line-height:.98;letter-spacing:-.01em;
}
.serif-display-sm{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.4rem,5.5vw,4.6rem);line-height:1.02;letter-spacing:-.01em;
}
.serif-display-sm em{font-style:italic}
.ink{color:var(--ink-on-paper)}
.dot{color:var(--amber)}
.dot-amber{color:var(--amber)}
.amber-link{
  color:var(--amber);text-decoration:none;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  border-bottom:1px solid transparent;transition:border-color .3s;
}
.amber-link:hover{border-color:var(--amber)}

.line{display:block;overflow:hidden}
.line>span{display:inline-block;will-change:transform}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;width:200%;height:200%;
  pointer-events:none;z-index:2000;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-5%,-10%)}
  20%{transform:translate(-15%,5%)}30%{transform:translate(7%,-25%)}
  40%{transform:translate(-5%,25%)}50%{transform:translate(-15%,10%)}
  60%{transform:translate(15%,0)}70%{transform:translate(0,15%)}
  80%{transform:translate(3%,35%)}90%{transform:translate(-10%,10%)}
}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:transform .5s cubic-bezier(.22,1,.36,1);
  mix-blend-mode:difference;
}
nav.nav-hidden{transform:translateY(-110%)}
nav .inner{
  display:flex;justify-content:space-between;align-items:center;
  padding:1.6rem clamp(1.25rem,5vw,5rem);
}
.wordmark{
  font-family:var(--serif);font-size:1.3rem;color:#fff;
  text-decoration:none;letter-spacing:.05em;
}
.nav-links{display:flex;gap:2.2rem}
.nav-links a{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.22em;
  text-transform:uppercase;color:#fff;text-decoration:none;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-4px;height:1px;width:0;
  background:#fff;transition:width .35s cubic-bezier(.22,1,.36,1);
}
.nav-links a:hover::after{width:100%}
@media(max-width:720px){.nav-links{display:none}}

/* ============================================================
   01 · HERO
============================================================ */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;position:relative;
  padding:0 clamp(1.25rem,5vw,5rem);
  overflow:hidden;
  background:#000;
}
.hero-row{
  display:flex;align-items:center;justify-content:center;
  gap:clamp(1.2rem,3vw,3rem);
}
.h-side{white-space:nowrap}
.hero .eyebrow{color:var(--amber);margin-bottom:2.2rem}
.hero h1{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2.6rem,7vw,7rem);
  line-height:.96;letter-spacing:-.01em;color:var(--bone);
}
.hero .sub{margin-top:2.6rem;max-width:30rem;color:var(--mute-dark);font-size:.95rem}
.hero .cta-row{margin-top:3rem;display:flex;gap:1.6rem;align-items:center}

.btn-pill{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--bone);text-decoration:none;
  border:1px solid var(--bone);border-radius:99px;padding:.95rem 2.1rem;
  transition:all .35s cubic-bezier(.22,1,.36,1);
}
.btn-pill:hover{background:var(--amber);border-color:var(--amber);color:var(--ink);transform:scale(.96)}
.btn-ghost{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mute-dark);text-decoration:none;transition:color .3s;
}
.btn-ghost:hover{color:var(--bone)}

.hero-seal{
  position:relative;flex:0 0 auto;
  width:clamp(11rem,22vw,19rem);height:auto;
  will-change:transform;pointer-events:none;
}
/* —— the eclipse: corona behind the seal —— */
.hero-seal::before{
  content:'';position:absolute;inset:-42%;z-index:-2;border-radius:50%;
  background:
    radial-gradient(circle,
      rgba(227,165,47,0)      30%,
      rgba(227,165,47,.42)    36.5%,
      rgba(240,196,92,.18)    41%,
      rgba(192,57,43,.07)     50%,
      rgba(227,165,47,.02)    60%,
      transparent             70%);
  animation:corona-breathe 7s ease-in-out infinite;
  filter:blur(2px);
}
/* slow light-sweep across the corona */
.hero-seal::after{
  content:'';position:absolute;inset:-42%;z-index:-1;border-radius:50%;
  background:conic-gradient(
    from 0deg,
    transparent 0deg, rgba(240,196,92,.16) 14deg, transparent 40deg,
    transparent 150deg, rgba(227,165,47,.10) 170deg, transparent 205deg,
    transparent 360deg);
  -webkit-mask:radial-gradient(circle, transparent 31%, #000 37%, #000 52%, transparent 66%);
  mask:radial-gradient(circle, transparent 31%, #000 37%, #000 52%, transparent 66%);
  animation:corona-sweep 26s linear infinite;
}
@keyframes corona-breathe{
  0%,100%{transform:scale(1);opacity:.9}
  50%{transform:scale(1.045);opacity:1}
}
@keyframes corona-sweep{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){
  .hero-seal::before,.hero-seal::after{animation:none}
}
.hero>p,.hero>h1,.hero>div:not(.hero-seal){position:relative;z-index:1}
.seal-spin{animation:sealspin 60s linear infinite}
@keyframes sealspin{to{transform:rotate(360deg)}}

.hero-scroll{
  position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:.58rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--mute-dark);
}
@media(max-height:760px){.hero-scroll{display:none}}
@media(max-width:760px){
  .hero-row{flex-direction:column;gap:.6rem}
  .hero-seal{width:clamp(12rem,46vw,16rem)}
}
.hero-scroll::after{
  content:'';display:block;width:1px;height:34px;
  background:linear-gradient(var(--mute-dark),transparent);
  margin:.7rem auto 0;
  animation:drip 2.2s cubic-bezier(.22,1,.36,1) infinite;
}
@keyframes drip{
  0%{transform:scaleY(0);transform-origin:top}
  45%{transform:scaleY(1);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* ============================================================
   02 · MANIFESTO — paper
============================================================ */
.paper{background:var(--bone);color:var(--ink-on-paper);position:relative}
.manifesto-grid{
  display:grid;grid-template-columns:auto 1.2fr .8fr;
  gap:clamp(2rem,6vw,6rem);align-items:start;
}
.side-note{
  writing-mode:vertical-rl;transform:rotate(180deg);
  font-family:var(--mono);font-size:.6rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--mute-paper);
  border-left:1px solid var(--line-paper);padding-left:1.2rem;
  height:fit-content;align-self:stretch;
}
.manifesto-statement h2{color:var(--ink-on-paper)}
.manifesto-statement .serif-display{font-size:clamp(2.8rem,6.5vw,5.8rem)}
.manifesto-prose{padding-top:.8rem;max-width:24rem}
.manifesto-prose p{
  font-size:.92rem;color:#3A3830;margin-bottom:1.5rem;line-height:1.75;
}
@media(max-width:900px){
  .manifesto-grid{grid-template-columns:1fr}
  .side-note{display:none}
}

/* ============================================================
   03 · DOSSIERS — dark masonry
============================================================ */
.dossiers{position:relative;overflow:hidden}
.dossiers-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:clamp(3rem,7vw,6rem);gap:2rem;flex-wrap:wrap;
}
.dossiers-sub{
  font-family:var(--mono);font-size:.7rem;color:var(--mute-dark);
  letter-spacing:.08em;text-align:right;line-height:1.9;
}
.dossier-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(1rem,2.2vw,2rem);align-items:start;
}
.dossier-card{
  position:relative;border:1px solid var(--line-dark);
  background:var(--ink-2);padding:2.2rem 1.8rem 1.6rem;
  display:flex;flex-direction:column;gap:1.1rem;
  transition:border-color .4s,transform .6s cubic-bezier(.22,1,.36,1);
  will-change:transform;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.dossier-card:nth-child(2){margin-top:3.5rem}
.dossier-card:nth-child(3){margin-top:1.2rem}
.dossier-card:nth-child(4){margin-top:4.8rem}
.dossier-card:hover{border-color:var(--mute-dark)}
.dossier-card.is-highlight{border-color:var(--amber)}
.dossier-card.is-highlight:hover{border-color:var(--amber)}

.coin{
  width:72px;height:72px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;
  position:relative;
  box-shadow:inset 0 2px 6px rgba(255,255,255,.25),inset 0 -3px 8px rgba(0,0,0,.45),0 4px 14px rgba(0,0,0,.5);
}
.coin::before{
  content:'';position:absolute;inset:7px;border-radius:50%;
  border:1px dashed rgba(0,0,0,.3);
}
.coin-gold{background:radial-gradient(circle at 35% 30%,#F2D27C,#C9962E 60%,#8A6210);color:#4A3505}
.coin-silver{background:radial-gradient(circle at 35% 30%,#E8E8EC,#A9ABB3 60%,#6F7178);color:#33343A}
.coin-blue{background:radial-gradient(circle at 35% 30%,#7C9BD8,#3D5FA5 60%,#1F3260);color:#0E1830}
.coin-bronze{background:radial-gradient(circle at 35% 30%,#D9A87C,#A96E3B 60%,#6E4218);color:#3A2208}

.d-grade{
  font-family:var(--serif);font-size:clamp(3.4rem,4.5vw,4.6rem);
  line-height:1;color:var(--bone);
}
.d-score{font-family:var(--mono);font-size:1.05rem;color:var(--amber)}
.d-score::after{content:' / 100';font-size:.6rem;color:var(--mute-dark)}
.d-meta{display:flex;flex-direction:column;gap:.35rem;font-size:.72rem;color:var(--mute-dark)}
.d-flag{font-family:var(--mono);font-size:.6rem;letter-spacing:.04em;color:#A8855B}
.d-index{
  position:absolute;top:1.1rem;right:1.2rem;
  font-family:var(--mono);font-size:.6rem;color:var(--line-dark);
  letter-spacing:.2em;
}
.dossiers-foot{
  margin-top:clamp(3rem,6vw,5rem);font-size:.85rem;color:var(--mute-dark);
}
.ghost-letter{
  position:absolute;right:-4rem;bottom:-9rem;z-index:0;
  font-family:var(--serif);font-size:42rem;line-height:1;
  color:#FFFFFF;opacity:.018;pointer-events:none;user-select:none;
}
@media(max-width:1000px){.dossier-grid{grid-template-columns:repeat(2,1fr)}
  .dossier-card:nth-child(2){margin-top:2rem}
  .dossier-card:nth-child(3){margin-top:0}
  .dossier-card:nth-child(4){margin-top:2rem}}
@media(max-width:560px){.dossier-grid{grid-template-columns:1fr}
  .dossier-card{margin-top:0!important}}

/* ============================================================
   04 · METHODOLOGY — paper bento
============================================================ */
.methodology .serif-display-sm{margin:.9rem 0 3.5rem}
.bento{
  display:grid;gap:1rem;
  grid-template-columns:repeat(100,1fr);
}
.cell{
  grid-column:span var(--w);
  border:1px solid var(--ink-on-paper);
  padding:1.7rem 1.5rem 1.4rem;min-height:13rem;
  display:flex;flex-direction:column;position:relative;
  background:transparent;
  transition:transform .5s cubic-bezier(.22,1,.36,1);
}
.cell:hover{transform:translateY(-6px)}
.cell-amber{background:var(--amber);border-color:var(--amber)}
.cell-w{
  font-family:var(--mono);font-size:clamp(2.6rem,4vw,4rem);
  font-weight:500;line-height:1;color:var(--ink-on-paper);
}
.cell-name{
  font-family:var(--serif);font-size:1.25rem;margin-top:auto;
  color:var(--ink-on-paper);
}
.cell-d{
  font-size:.68rem;color:var(--mute-paper);margin-top:.4rem;line-height:1.5;
}
.cell-amber .cell-d{color:#7A5A14}
.cell-bar{
  position:absolute;left:0;bottom:0;height:3px;width:0;
  background:var(--ink-on-paper);
}
.cell-amber .cell-bar{background:var(--ink-on-paper)}
.bento-foot{
  margin-top:2.6rem;max-width:34rem;font-size:.88rem;color:var(--mute-paper);
}
@media(max-width:1100px){.bento{grid-template-columns:1fr 1fr}.cell{grid-column:span 1}}
@media(max-width:560px){.bento{grid-template-columns:1fr}}

/* ============================================================
   05 · REGISTRY — dark split + terminal
============================================================ */
.registry{position:relative;overflow:hidden;padding-bottom:0!important}
.registry-grid{
  display:grid;grid-template-columns:.85fr 1.15fr;
  gap:clamp(2.5rem,6vw,7rem);align-items:center;
  padding-bottom:clamp(6rem,10vw,9rem);
}
.registry-copy .serif-display-sm{margin:1rem 0 1.6rem}
.registry-p{max-width:26rem;font-size:.92rem;color:var(--mute-dark);margin-bottom:1.8rem}

.terminal{
  background:var(--ink-2);border:1px solid var(--line-dark);
  border-radius:10px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
  will-change:transform;
}
.term-head{
  display:flex;align-items:center;gap:.45rem;
  padding:.8rem 1.1rem;border-bottom:1px solid var(--line-dark);
  background:var(--ink-3);
}
.term-head i{width:9px;height:9px;border-radius:50%;background:var(--line-dark)}
.term-head span{
  margin-left:.8rem;font-family:var(--mono);font-size:.6rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--mute-dark);
}
.term-body{padding:1.4rem 1.5rem;font-family:var(--mono);font-size:.78rem;line-height:2.05}
.term-body p{white-space:pre-wrap}
.t-key{color:var(--mute-dark)}
.t-val{color:var(--bone)}
.t-amber{color:var(--amber)}
.t-dim{color:#55565E}
.t-ok{color:var(--green);margin-top:.6rem}

.ticker{
  border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  overflow:hidden;padding:.9rem 0;
  margin:0 calc(-1 * clamp(1.25rem,5vw,5rem));
}
.ticker-track{
  display:flex;white-space:nowrap;width:max-content;
  animation:tick 36s linear infinite;
}
.ticker-track span{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--mute-dark);padding-right:1rem;
}
@keyframes tick{to{transform:translateX(-50%)}}
@media(max-width:900px){.registry-grid{grid-template-columns:1fr}}

/* ============================================================
   06 · VALIDATION — paper proofreader
============================================================ */
.validation-grid{
  display:grid;grid-template-columns:.8fr 1.2fr;
  gap:clamp(2.5rem,6vw,7rem);align-items:start;
}
.validation-head .serif-display-sm{margin-top:1rem}
.proof-text{
  font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2rem);
  line-height:1.65;color:var(--ink-on-paper);
}
.proof-text mark{
  background:transparent;color:inherit;position:relative;
  font-style:italic;white-space:nowrap;
  display:inline-block;
  transition:margin .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1);
}
.proof-text mark:hover{margin:0 .65em;transform:scale(1.08)}
.proof-text mark.ok{
  border-bottom:2px solid var(--amber);
}
.proof-text mark::after{
  content:attr(data-note);
  position:absolute;left:50%;top:-1.5em;transform:translateX(-50%);
  font-family:var(--mono);font-size:.5em;font-style:normal;
  letter-spacing:.08em;white-space:nowrap;
  color:var(--amber);opacity:0;transition:opacity .3s;
}
.proof-text mark.bad{color:var(--red);text-decoration:line-through;text-decoration-thickness:2px}
.proof-text mark.bad::after{color:var(--red)}
.proof-text mark:hover::after,.proof-text mark.show-note::after{opacity:1}
.proof-strike-note{
  font-family:var(--mono);font-size:.55em;color:var(--red);
  letter-spacing:.06em;font-style:normal;vertical-align:super;
}
.proof-rule{height:1px;background:var(--line-paper);margin:2.6rem 0 1.4rem}
.proof-caption{font-size:.84rem;color:var(--mute-paper);max-width:30rem}
@media(max-width:900px){.validation-grid{grid-template-columns:1fr}}

/* ============================================================
   07 · SURFACES — dark centered stack
============================================================ */
.surfaces{overflow:hidden}
.surfaces-center{text-align:center}
.stack{
  position:relative;margin:clamp(3.5rem,7vw,6rem) auto 0;
  width:min(46rem,92vw);height:clamp(22rem,40vw,27rem);
}
.ui-card{
  position:absolute;background:var(--ink-2);
  border:1px solid var(--line-dark);border-radius:10px;
  overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.55);
  will-change:transform;text-align:left;
}
.ui-rest{left:0;top:8%;width:58%;z-index:1}
.ui-mcp{right:0;top:0;width:48%;z-index:2}
.ui-grade{
  left:50%;bottom:0;transform:translateX(-50%);
  width:34%;z-index:3;
  display:flex;align-items:center;gap:1.2rem;
  padding:1.5rem 1.7rem;border-color:#3A3B42;
}
.ui-grade-letter{
  font-family:var(--serif);font-size:4rem;line-height:1;color:var(--amber);
}
.ui-grade-meta{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;
  color:var(--mute-dark);line-height:1.9;text-transform:uppercase;
}
.surfaces-captions{
  margin-top:clamp(3rem,6vw,4.5rem);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;
  color:var(--mute-dark);
  display:flex;justify-content:center;gap:1.4rem;
}
.surfaces-captions em{color:var(--amber);font-style:normal}
@media(max-width:680px){
  .stack{height:auto;display:flex;flex-direction:column;gap:1rem}
  .ui-card{position:static;width:100%!important;transform:none!important}
}

/* ============================================================
   08 · FOOTER — giant CTA
============================================================ */
.footer{position:relative;overflow:hidden;border-top:1px solid var(--line-dark);background:#000}
.footer-cta{color:var(--bone)}
.footer-rule{height:1px;background:var(--line-dark);margin:clamp(3rem,7vw,5.5rem) 0 3rem}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:2.5rem;position:relative;z-index:1;
}
.footer-brand p{margin-top:1rem;font-size:.78rem;color:var(--mute-dark);max-width:20rem}
.footer-h{
  display:block;font-family:var(--mono);font-size:.6rem;
  letter-spacing:.26em;text-transform:uppercase;color:var(--mute-dark);
  margin-bottom:1.1rem;
}
.footer-col a,.footer-static{
  display:block;color:var(--bone);text-decoration:none;
  font-size:.82rem;margin-bottom:.55rem;
  transition:color .3s;
}
.footer-col a:hover{color:var(--amber)}
.footer-static{color:var(--mute-dark)}
.mono-xs{font-family:var(--mono);font-size:.66rem;letter-spacing:.05em}
.ghost-footer{right:-2rem;bottom:-10rem;font-size:26rem;opacity:.02;z-index:0}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}

/* ---------- reveal initial states (JS toggles) ---------- */
.reveal{opacity:0;transform:translateY(34px)}
.reveal-card{opacity:0;transform:translateY(60px) rotate(.5deg)}
body.no-js .reveal,body.no-js .reveal-card{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  .reveal,.reveal-card{opacity:1!important;transform:none!important}
  .seal-spin,.ticker-track,.grain,.hero-scroll::after{animation:none!important}
}

/* ---------- three.js asset mounts ---------- */
.hero-seal{aspect-ratio:1}
.seal-fallback{width:100%;height:100%;display:block}
body.webgl-on .seal-fallback{display:none}
.coin{position:relative;overflow:visible}
body.webgl-on .coin{background:none!important;box-shadow:none}
body.webgl-on .coin::before{display:none}
body.webgl-on .coin span{opacity:0}