:root{
  --ink-black:#050505;
  --ink-raised:#0e0e0e;
  --line-subtle:#232323;
  --paper-white:#f5f2ed;
  --paper-dim:#8a8782;
  --accent-copper:#b87333;
  --accent-gold:#d4af37;
  --container-w:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Work Sans',sans-serif;
  font-weight:400;
  background-color:var(--ink-black);
  color:var(--paper-white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Playfair Display',serif;
  letter-spacing:-0.01em;
  margin:0;
  font-weight:700;
}
p{margin:0 0 1.1em}
a{color:inherit;text-decoration:none;transition:color .18s ease-in-out}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0}

.sb-container{max-width:var(--container-w);margin:0 auto;padding:0 1.5rem}

/* --- header / masthead --- */
.sb-masthead{background:var(--ink-black);border-bottom:1px solid var(--line-subtle)}
.sb-masthead__inner{padding:2rem 0 1.5rem}
.sb-masthead__kicker{
  text-align:center;font-family:'JetBrains Mono',monospace;text-transform:uppercase;
  font-size:.72rem;letter-spacing:.14em;color:var(--paper-dim);margin-bottom:1rem;
}
.sb-brand{display:flex;align-items:center;justify-content:center;gap:1.25rem;margin-bottom:1.25rem;flex-wrap:wrap}
.sb-brand svg{color:var(--accent-copper);flex-shrink:0}
.sb-brand-mark{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,6vw,4.5rem);font-weight:900;font-style:italic;color:#fff;letter-spacing:-0.03em;line-height:1;margin:0}
.sb-brand-mark span{color:var(--accent-copper)}
a.sb-brand-link{text-decoration:none;display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;justify-content:center}
.sb-edition-rule{display:flex;align-items:center;gap:1rem;max-width:640px;margin:0 auto}
.sb-edition-rule .line{flex:1;height:1px;background:var(--line-subtle)}
.sb-edition-rule span.mono{color:var(--paper-dim)}
.sb-nav{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 2rem;
  padding:1rem 0;border-top:1px solid var(--accent-copper);border-bottom:1px solid var(--accent-copper);
}
.sb-nav a{font-family:'JetBrains Mono',monospace;text-transform:uppercase;font-size:.75rem;letter-spacing:.1em;color:#fff;padding:.25rem 0}
.sb-nav a:hover,.sb-nav a[aria-current="page"]{color:var(--accent-copper)}

.mono{font-family:'JetBrains Mono',monospace;text-transform:uppercase;font-size:.75rem;letter-spacing:.1em}

/* --- breadcrumb --- */
.sb-breadcrumb{padding:1rem 0;font-family:'JetBrains Mono',monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--paper-dim)}
.sb-breadcrumb a{color:var(--paper-dim)}
.sb-breadcrumb a:hover{color:var(--accent-copper)}
.sb-breadcrumb span.sep{margin:0 .5em;color:var(--line-subtle)}

/* --- main layout --- */
.sb-main{padding:2rem 0 4rem}
.sb-article{max-width:1080px;margin:0 auto}
.sb-layout{display:grid;grid-template-columns:1fr;gap:3rem}
@media(min-width:960px){.sb-layout{grid-template-columns:2fr 1fr}}

.sb-hero-strip{border-bottom:1px solid var(--line-subtle);padding-bottom:2rem;margin-bottom:2rem}
.sb-hero-strip h2,.sb-hero-strip h1.page-h1{font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.15;margin-bottom:1.25rem}
.sb-dek{font-size:1.15rem;font-style:italic;color:var(--paper-dim);margin-bottom:1.5rem}
.sb-byline-rule{display:flex;align-items:center;gap:1rem;margin-bottom:1.75rem}
.sb-byline-rule .line{flex:1;height:1px;background:var(--accent-copper)}
.sb-byline-rule span.mono{color:var(--accent-copper)}

.sb-drop p:first-of-type::first-letter{
  font-family:'Playfair Display',serif;float:left;font-size:4.2rem;line-height:.8;
  padding:4px 8px 0 3px;color:var(--accent-copper);font-weight:900;
}

.sb-hero-image{margin:0 0 2rem;border:1px solid var(--line-subtle)}
.sb-hero-image picture{display:block}
.sb-hero-image img{width:100%;display:block}
.sb-hero-image figcaption{font-family:'JetBrains Mono',monospace;font-size:.68rem;color:var(--paper-dim);padding:.6rem .1rem 0;text-transform:uppercase;letter-spacing:.06em}

article.sb-body h2{font-size:clamp(1.5rem,3vw,2rem);margin-top:2.75rem;margin-bottom:1rem;border-left:4px solid var(--accent-copper);padding-left:1rem;font-style:italic;position:relative}
article.sb-body h3{font-size:1.25rem;margin-top:1.75rem;margin-bottom:.6rem;color:var(--accent-gold)}
article.sb-body p{font-size:1.02rem}
article.sb-body ul,article.sb-body ol{margin:0 0 1.25em 1.4em}
article.sb-body li{margin-bottom:.5em}
article.sb-body a{color:var(--accent-copper);border-bottom:1px solid rgba(184,115,51,.4)}
article.sb-body a:hover{color:var(--accent-gold);border-color:var(--accent-gold)}
article.sb-body strong{color:#fff}

/* --- ranking table --- */
.sb-ranking{padding-top:.5rem}
.sb-ranking h2{margin-bottom:1.5rem}
.sb-rank-row{display:grid;grid-template-columns:3rem 1fr auto auto;gap:1rem;align-items:center;padding:1.5rem 0;border-bottom:1px solid var(--line-subtle)}
.sb-rank-row:first-child{padding-top:0}
.sb-rank-num{font-size:2.1rem;font-weight:900;color:var(--line-subtle);font-family:'Playfair Display',serif}
.sb-rank-name h4{font-size:1.35rem;margin-bottom:.15rem}
.sb-rank-name p{margin:0;font-size:.85rem;color:var(--paper-dim)}
.sb-rank-name p.leader{color:var(--accent-copper);font-family:'JetBrains Mono',monospace;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em}
.sb-rank-verdict{text-align:center}
.sb-rank-verdict .label{font-family:'JetBrains Mono',monospace;font-size:.68rem;text-transform:uppercase;color:var(--paper-dim);letter-spacing:.08em}
.sb-rank-verdict .score{font-size:1.05rem;font-style:italic;font-weight:700}
.sb-rank-cta{border:2px solid var(--accent-copper);padding:.55rem 1.1rem;font-family:'JetBrains Mono',monospace;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}
.sb-rank-cta:hover{background:var(--accent-copper);color:var(--ink-black)}
.sb-rank-cta--outline{border-color:var(--line-subtle)}
.sb-rank-cta--outline:hover{background:var(--line-subtle);border-color:var(--line-subtle);color:#fff}
@media(max-width:640px){.sb-rank-row{grid-template-columns:2.5rem 1fr;row-gap:.5rem}.sb-rank-verdict,.sb-rank-cta{grid-column:2}.sb-rank-verdict{text-align:left}}

/* --- sidebar --- */
.sb-aside-sticky{display:flex;flex-direction:column;gap:3rem;position:sticky;top:2rem}
@media(max-width:959px){.sb-aside-sticky{position:static}}
.sb-method-box{border:2px solid var(--accent-copper);padding:1.5rem}
.sb-method-box h3{font-size:1.15rem;font-style:italic;margin-bottom:1rem}
.sb-rule-heavy{border-top:3px solid var(--paper-white);margin-bottom:1rem}
.sb-method-box ul{list-style:none;margin:0}
.sb-method-box li{padding-bottom:.85rem;margin-bottom:.85rem;border-bottom:1px solid var(--line-subtle)}
.sb-method-box li:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.sb-method-box li span.mono{display:block;color:var(--accent-copper);margin-bottom:.35rem}
.sb-method-box li p{font-size:.9rem;margin:0}

.sb-related h3.mono{border-bottom:1px solid var(--line-subtle);padding-bottom:.6rem;margin-bottom:1rem}
.sb-related-item{margin-bottom:1rem}
.sb-related-item h4{font-size:1rem;margin-bottom:.2rem}
.sb-related-item h4 a:hover{color:var(--accent-copper)}
.sb-related-item p{font-size:.72rem;font-style:italic;color:var(--paper-dim);margin:0}

/* --- faq --- */
.sb-faq{margin-top:3rem;border-top:1px solid var(--line-subtle);padding-top:2rem}
.sb-faq h2{margin-bottom:1.5rem}
.sb-faq-item{border-bottom:1px solid var(--line-subtle)}
.sb-faq-item summary{cursor:pointer;list-style:none;padding:1.1rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.sb-faq-item summary::-webkit-details-marker{display:none}
.sb-faq-item summary h3{font-family:'Playfair Display',serif;font-size:1.05rem;font-style:italic;font-weight:700;color:var(--paper-white)}
.sb-faq-item summary .sb-faq-icon{flex-shrink:0;width:1.1rem;height:1.1rem;position:relative}
.sb-faq-item summary .sb-faq-icon::before,.sb-faq-item summary .sb-faq-icon::after{content:'';position:absolute;background:var(--accent-copper);top:50%;left:50%;transform:translate(-50%,-50%)}
.sb-faq-item summary .sb-faq-icon::before{width:100%;height:2px}
.sb-faq-item summary .sb-faq-icon::after{width:2px;height:100%;transition:transform .18s ease}
.sb-faq-item[open] summary .sb-faq-icon::after{transform:translate(-50%,-50%) scaleY(0)}
.sb-faq-item .sb-faq-answer{padding:0 0 1.3rem;font-size:.95rem;color:var(--paper-dim)}
.sb-faq-item .sb-faq-answer a{color:var(--accent-copper)}

/* --- topic grid (homepage silo cards) --- */
.sb-silos{margin-top:5rem;padding-top:2.5rem;border-top:4px solid var(--paper-white)}
.sb-silo-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:640px){.sb-silo-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.sb-silo-grid{grid-template-columns:repeat(4,1fr)}}
.sb-silo-card{border:1px solid var(--line-subtle);padding:1.75rem 1.25rem;text-align:center;display:flex;flex-direction:column;align-items:center}
.sb-silo-card:hover{border-color:var(--accent-copper)}
.sb-silo-card svg{color:var(--accent-copper);margin-bottom:1rem}
.sb-silo-card h3{font-size:1.1rem;font-style:italic;margin-bottom:.75rem}
.sb-silo-card .rule{width:2rem;height:1px;background:var(--accent-copper);margin-bottom:.75rem}
.sb-silo-card p{font-size:.85rem;color:var(--paper-dim);margin:0}

/* --- footer --- */
.sb-footer{background:var(--ink-black);border-top:2px solid var(--accent-copper);padding:4rem 0 2rem}
.sb-footer__top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:3rem;border-bottom:1px solid var(--line-subtle);padding-bottom:3rem}
.sb-footer__brand{max-width:420px}
.sb-footer__brand-mark{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}
.sb-footer__brand-mark svg{color:var(--accent-copper)}
.sb-footer__brand-mark h2{font-size:1.6rem;font-weight:900;font-style:italic}
.sb-footer__brand-mark h2 span{color:var(--accent-copper)}
.sb-footer__brand p{color:var(--paper-dim);font-size:.88rem;font-style:italic}
.sb-footer__nav h5{font-family:'JetBrains Mono',monospace;text-transform:uppercase;font-size:.75rem;letter-spacing:.1em;color:var(--paper-white);margin-bottom:1rem;font-weight:400}
.sb-footer__nav ul{list-style:none}
.sb-footer__nav li{margin-bottom:.6rem}
.sb-footer__nav a{color:var(--paper-dim);font-size:.85rem}
.sb-footer__nav a:hover{color:var(--accent-copper)}
.sb-footer__bottom{margin-top:2rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;color:#4a4844}
.sb-footer__bottom p{font-family:'JetBrains Mono',monospace;font-size:.62rem;margin:0}

/* --- utility --- */
.sb-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px}

/* --- reduced motion --- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important}
}

/* ==========================================================================
   Interaction signature — "night-broadsheet" (registered footprints/registry)
   Triple: mechanical-snap (retimed) / draw-in-rules / offset-shadow-text
   ========================================================================== */

/* Layer 0 — cheap wins */
::selection{background:var(--accent-copper);color:var(--ink-black)}
html{scrollbar-color:var(--accent-copper) var(--ink-black);scrollbar-width:thin}
:root{accent-color:var(--accent-copper)}
article.sb-body li::marker,.sb-method-box li::marker{color:var(--accent-copper);content:'— '}

/* Layer 1 — motion personality tokens (all transitions/animations reference these) */
:root{
  --edn-ease:cubic-bezier(0.22,0,0.04,1);
  --edn-dur-1:110ms;
  --edn-dur-2:210ms;
  --edn-dur-3:330ms;
}

/* Layer 2 — link treatment: offset shadow text (replaces plain color-change hover) */
article.sb-body a,.sb-related-item h4 a,.sb-footer__nav a{
  transition:text-shadow var(--edn-dur-1) var(--edn-ease),transform var(--edn-dur-1) var(--edn-ease),color var(--edn-dur-1) var(--edn-ease);
}
article.sb-body a:hover,.sb-related-item h4 a:hover,.sb-footer__nav a:hover{
  color:var(--accent-gold);text-shadow:2px 2px 0 rgba(184,115,51,.5);transform:translate(-1px,-1px);
}

/* Layer 2 — button/card treatment: border draw */
.sb-rank-cta,.sb-silo-card{position:relative}
.sb-rank-cta::after{content:'';position:absolute;inset:-3px;border:2px solid var(--accent-gold);clip-path:inset(0 100% 0 0);transition:clip-path var(--edn-dur-2) var(--edn-ease);pointer-events:none}
.sb-rank-cta:hover::after{clip-path:inset(0)}
.sb-silo-card::after{content:'';position:absolute;inset:0;border:2px solid var(--accent-gold);clip-path:inset(100% 0 0 0);transition:clip-path var(--edn-dur-2) var(--edn-ease);pointer-events:none}
.sb-silo-card:hover::after{clip-path:inset(0)}

/* Layer 2/3 — reveal family (draw-in rules) + signature moment (ink-stamp verdict),
   pure CSS scroll-driven, zero JS, progressive enhancement only */
@media (prefers-reduced-motion:no-preference){
  @supports (animation-timeline: view()){
    .sb-edition-rule .line,.sb-byline-rule .line,.sb-rule-heavy{
      transform-origin:left center;animation:edn-draw-x both;animation-timeline:view();animation-range:entry 0% entry 55%;
    }
    article.sb-body h2{border-left-color:transparent}
    article.sb-body h2::before{
      content:'';position:absolute;left:0;top:.08em;bottom:.08em;width:4px;background:var(--accent-copper);
      transform-origin:top;animation:edn-draw-y both;animation-timeline:view();animation-range:entry 0% entry 60%;
    }
    /* Signature moment: ranking verdicts "stamp" onto the page like an editor's ink verdict */
    .sb-rank-verdict .score{
      display:inline-block;animation:edn-stamp both steps(2,end);animation-timeline:view();animation-range:entry 15% entry 70%;
    }
  }
}
@keyframes edn-draw-x{from{transform:scaleX(0)}}
@keyframes edn-draw-y{from{transform:scaleY(0)}}
@keyframes edn-stamp{from{opacity:0;transform:scale(1.5) rotate(9deg)}to{opacity:1;transform:scale(1) rotate(-2deg)}}