:root{
  --ink:#1A2236; --ink-2:#4A5266; --ink-3:#5E5648;
  --terra:#B25E2E; --parchment:#FAF8F4; --card:#FFFFFF;
  --rule:#E3DED4; --rule-2:#D2CBBE;
  --green:#3F6B52; --amber:#8A6420; --red:#9C3B2E;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--parchment);color:var(--ink);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{color:inherit;}
:focus-visible{outline:2.5px solid var(--terra);outline-offset:3px;border-radius:2px;}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:var(--parchment);
  border-bottom:1px solid var(--rule);padding:14px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;}
.logo{display:flex;align-items:baseline;gap:9px;text-decoration:none;}
.logo-name{font-family:'Playfair Display',Georgia,serif;font-size:21px;line-height:1;letter-spacing:-.01em;}
.logo-tag{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--terra);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:24px;}
.nav-links a{font-size:14px;color:var(--ink-2);text-decoration:none;}
.nav-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px;}
.nav-cta{background:var(--ink);color:#fff!important;padding:10px 18px;border-radius:6px;
  font-weight:500;font-size:14px;text-decoration:none!important;}
.nav-cta:hover{background:#2B3550;}

.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}

/* BREADCRUMB + HEADER */
.crumb{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:var(--ink-3);
  padding:22px 0 0;display:flex;gap:8px;flex-wrap:wrap;}
.crumb a{text-decoration:none;}
.crumb a:hover{color:var(--terra);text-decoration:underline;text-underline-offset:3px;}

.g-head{padding:26px 0 34px;border-bottom:1px solid var(--rule);}
.stamp{display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 9px;border-radius:3px;background:rgba(178,94,46,.12);color:var(--terra);}
h1{font-family:'Playfair Display',Georgia,serif;font-weight:400;font-size:clamp(34px,5vw,54px);
  line-height:1.08;letter-spacing:-.02em;margin:16px 0 0;}
.g-lede{font-size:17.5px;font-weight:300;line-height:1.6;color:var(--ink-2);max-width:58ch;margin-top:18px;}
.g-meta{display:flex;gap:20px;margin-top:22px;flex-wrap:wrap;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:var(--ink-3);}

/* LAYOUT */
.g-body{display:grid;grid-template-columns:1fr 258px;gap:56px;padding:44px 0 0;align-items:start;}
article{max-width:70ch;min-width:0;}
article h2{font-family:'Playfair Display',Georgia,serif;font-size:29px;font-weight:400;
  letter-spacing:-.015em;margin:46px 0 14px;line-height:1.2;}
article h2:first-child{margin-top:0;}
article h3{font-size:17.5px;font-weight:600;margin:32px 0 10px;letter-spacing:.005em;}
article p{font-size:17px;font-weight:300;line-height:1.72;color:#2C3444;margin-bottom:17px;}
article p strong{font-weight:500;color:var(--ink);}
article ul,article ol{margin:0 0 20px 0;padding-left:0;list-style:none;}
article li{font-size:17px;font-weight:300;line-height:1.7;color:#2C3444;
  padding-left:24px;position:relative;margin-bottom:10px;}
article ul li::before{content:'';position:absolute;left:5px;top:12px;width:5px;height:5px;
  border-radius:50%;background:var(--terra);}
article ol{counter-reset:n;}
article ol li{counter-increment:n;}
article ol li::before{content:counter(n) '.';position:absolute;left:0;top:0;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;color:var(--terra);font-weight:500;}

blockquote{border-left:3px solid var(--terra);padding:4px 0 4px 18px;margin:26px 0;}
blockquote p{font-family:'Playfair Display',Georgia,serif;font-size:20px;font-style:italic;
  font-weight:400;line-height:1.5;color:var(--ink);margin:0;}

/* WORKED PAIR */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 28px;}
.ex{border:1px solid var(--rule-2);border-radius:10px;padding:18px;background:var(--card);}
.ex-tag{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;font-weight:500;letter-spacing:.11em;
  text-transform:uppercase;display:inline-block;padding:3px 8px;border-radius:3px;margin-bottom:11px;}
.ex-w .ex-tag{background:rgba(156,59,46,.1);color:var(--red);}
.ex-s .ex-tag{background:rgba(63,107,82,.12);color:var(--green);}
.ex p{font-size:15px;line-height:1.62;margin:0;font-weight:300;}
.ex-why{font-size:13.5px;color:var(--ink-2);margin-top:12px!important;padding-top:11px;
  border-top:1px solid var(--rule);}
.ex-why b{font-weight:500;color:var(--ink);}

/* TABLE */
.tbl{width:100%;border-collapse:collapse;margin:22px 0 26px;font-size:15px;}
.tbl th{text-align:left;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;
  font-weight:500;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);
  padding:0 14px 10px 0;border-bottom:1px solid var(--rule-2);}
.tbl td{padding:13px 14px 13px 0;border-bottom:1px solid var(--rule);
  vertical-align:top;font-weight:300;line-height:1.6;color:#2C3444;}
.tbl td:first-child{font-weight:500;color:var(--ink);white-space:nowrap;}

/* CALLOUT */
.note-box{background:var(--card);border:1px solid var(--rule-2);border-left:3px solid var(--terra);
  border-radius:0 10px 10px 0;padding:16px 20px;margin:24px 0;}
.note-box p{font-size:15.5px;margin:0;line-height:1.65;}

/* SIDEBAR */
aside{position:sticky;top:82px;display:flex;flex-direction:column;gap:16px;}
.side-box{background:var(--card);border:1px solid var(--rule-2);border-radius:11px;padding:18px;}
.side-h{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:13px;}
.toc a{display:block;font-size:14px;color:var(--ink-2);text-decoration:none;padding:6px 0 6px 11px;
  border-left:2px solid var(--rule);line-height:1.4;}
.toc a:hover{color:var(--terra);border-left-color:var(--terra);}
.side-link{display:block;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--rule);
  font-size:14px;line-height:1.4;color:var(--ink-2);}
.side-link:last-child{border-bottom:none;padding-bottom:0;}
.side-link:hover{color:var(--terra);}

/* WIDGET */
.demo{border:1px solid var(--rule-2);border-radius:13px;background:var(--card);
  margin:36px 0 30px;overflow:hidden;}
.demo-top{padding:20px 22px 0;}
.demo-eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:9px;flex-wrap:wrap;}
.demo-live{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--green);background:rgba(63,107,82,.12);padding:4px 9px;border-radius:3px;}
.demo-priv{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10.5px;color:var(--ink-3);}
.demo-h{font-family:'Playfair Display',Georgia,serif;font-size:23px;font-weight:400;letter-spacing:-.01em;}
.demo-sub{font-size:14.5px;font-weight:300;color:var(--ink-2);line-height:1.55;margin-top:8px;}
.demo-io{display:grid;grid-template-columns:1fr 1fr;margin-top:18px;border-top:1px solid var(--rule);}
.demo-in{padding:18px 22px;border-right:1px solid var(--rule);}
.demo-out{padding:18px 22px;background:#FCFBF8;min-width:0;}
textarea{width:100%;min-height:186px;border:1px solid var(--rule-2);border-radius:8px;padding:13px;
  font-family:'DM Sans',-apple-system,sans-serif;font-size:14.5px;line-height:1.62;
  color:var(--ink);background:var(--parchment);resize:vertical;}
textarea:focus{outline:none;border-color:var(--terra);}
textarea::placeholder{color:#7E7666;font-weight:300;}
.demo-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap;}
.wc{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;color:var(--ink-3);}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;}
.btn{font-family:'DM Sans',-apple-system,sans-serif;font-size:14px;font-weight:500;border-radius:7px;
  padding:11px 18px;cursor:pointer;min-height:44px;border:1px solid var(--ink);background:var(--ink);color:#fff;}
.btn:hover{background:#2B3550;}
.btn:disabled{opacity:.42;cursor:not-allowed;}
.btn-alt{background:transparent;color:var(--ink);border-color:var(--rule-2);font-weight:400;}
.btn-alt:hover{background:var(--parchment);border-color:var(--ink);}
.out-empty{font-size:14.5px;font-weight:300;color:var(--ink-2);line-height:1.6;padding:8px 0;}
.verdict-box{border-radius:9px;padding:15px;margin-bottom:16px;}
.vb-good{background:rgba(63,107,82,.1);} .vb-mid{background:rgba(138,100,32,.1);} .vb-low{background:rgba(156,59,46,.09);}
.vb-label{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);}
.vb-v{font-family:'Playfair Display',Georgia,serif;font-size:25px;font-weight:400;margin-top:5px;line-height:1.15;}
.vb-d{font-size:13.5px;font-weight:300;color:var(--ink-2);line-height:1.55;margin-top:7px;}
.metric{padding:11px 0;border-bottom:1px solid var(--rule);}
.metric:last-of-type{border-bottom:none;}
.m-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;}
.m-name{font-size:14px;font-weight:500;}
.m-score{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;color:var(--ink-3);}
.bar{height:5px;border-radius:3px;background:var(--rule);margin-top:7px;overflow:hidden;}
.bar i{display:block;height:100%;border-radius:3px;transition:width .5s cubic-bezier(.3,.9,.3,1);}
.b-good{background:var(--green);} .b-mid{background:var(--amber);} .b-low{background:var(--red);}
.m-detail{font-size:13px;font-weight:300;color:var(--ink-2);line-height:1.5;margin-top:7px;}
.flags{margin-top:16px;padding-top:14px;border-top:1px solid var(--rule);}
.flag{display:inline-block;font-size:13px;background:rgba(178,94,46,.11);color:#8A4720;
  border-radius:5px;padding:5px 10px;margin:0 6px 6px 0;}
.demo-foot{border-top:1px solid var(--rule);padding:16px 22px;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#FCFBF8;}
.df-t{font-size:14.5px;font-weight:300;color:var(--ink-2);line-height:1.55;max-width:56ch;}
.df-t b{font-weight:500;color:var(--ink);}
.df-btn{background:var(--terra);color:#fff;text-decoration:none;font-size:14.5px;font-weight:500;
  padding:12px 22px;border-radius:7px;white-space:nowrap;}
.df-btn:hover{background:#9A5027;}
.note{font-size:13px;font-weight:300;color:var(--ink-3);line-height:1.55;
  padding:12px 22px;background:var(--parchment);border-top:1px solid var(--rule);}

/* TAIL */
.g-tail{border-top:1px solid var(--rule);margin-top:56px;padding:40px 0;}
.sec-title{font-family:'Playfair Display',Georgia,serif;font-size:28px;font-weight:400;letter-spacing:-.015em;}
.next{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:20px;}
.nx{background:var(--card);border:1px solid var(--rule-2);border-radius:11px;padding:19px;
  text-decoration:none;display:block;}
.nx:hover{border-color:var(--ink);}
.nx:hover .nx-t{color:var(--terra);}
.nx-s{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);}
.nx-t{font-family:'Playfair Display',Georgia,serif;font-size:18.5px;font-weight:400;
  line-height:1.28;margin-top:8px;display:block;}
footer{border-top:1px solid var(--rule);padding:24px 0 40px;display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;font-weight:300;color:var(--ink-2);}
footer a{color:var(--ink-2);text-decoration:none;}
footer a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;}

@media(max-width:1000px){
  .g-body{grid-template-columns:1fr;gap:36px;}
  aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-box{flex:1;min-width:250px;}
  .demo-io{grid-template-columns:1fr;}
  .demo-in{border-right:none;border-bottom:1px solid var(--rule);}
}
@media(max-width:700px){
  nav{padding:12px 18px;}
  .nav-links a:not(.nav-cta){display:none;}
  .wrap{padding:0 18px;}
  .pair{grid-template-columns:1fr;}
  article p,article li{font-size:16.5px;}
  .demo-top,.demo-in,.demo-out,.demo-foot{padding-left:18px;padding-right:18px;}
  .df-btn{text-align:center;width:100%;}
  aside{flex-direction:column;}
  .side-box{min-width:0;}
  .tbl td:first-child{white-space:normal;}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}html{scroll-behavior:auto;}}