:root{
  --bg:#101410; --bg2:#171c17; --panel:#1d241d; --panel2:#232b23;
  --line:#39443a; --line-soft:#2b352c;
  --ink:#f2f0e6; --muted:#b9beb0; --faint:#8f968a;
  --pine:#2e5d3a; --pine-bright:#57a773; --moss:#9db38a;
  --amber:#e0a100; --amber-soft:#3a2f14; --rust:#c65f2e;
  --paper:#f6f3e8; --paper-ink:#1d241d;
  --danger:#d96a55; --ok:#7fc97f;
  --radius:16px; --radius-sm:10px;
  --shadow:0 18px 44px rgba(0,0,0,.38);
  --shadow-sm:0 6px 18px rgba(0,0,0,.28);
  --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65}
a{color:var(--moss);text-underline-offset:2px}
a:hover{color:var(--amber)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.16;letter-spacing:-.02em;margin:0 0 .45em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:850}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin-top:1.2em}
h3{font-size:1.18rem;font-weight:750}
p{margin:0 0 1em}
.lede{font-size:1.16rem;color:var(--muted);max-width:62ch}
.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin:0 0 .7em}
.btn{display:inline-block;background:var(--amber);color:#191203;font-weight:800;text-decoration:none;
  padding:13px 22px;min-height:48px;border-radius:12px;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:#f2b41a;color:#191203}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn.small{padding:9px 16px;min-height:42px;font-size:.94rem}

/* Header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(16,20,16,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-soft)}
.header-inner{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--ink)}
.wordmark{font-size:1.42rem;font-weight:850;letter-spacing:-.02em}
.wordmark .accent{color:var(--amber)}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:2px;font-size:.98rem}
.main-nav>a,.nav-item>.nav-link{color:var(--ink);text-decoration:none;font-weight:650;padding:10px 11px;border-radius:8px;display:inline-block}
.main-nav>a:hover,.nav-item>.nav-link:hover{color:var(--amber)}
.nav-item{position:relative;display:inline-flex;align-items:center}
.drop-btn{background:none;border:0;color:var(--faint);cursor:pointer;font-size:.72rem;padding:10px 4px;margin-left:-6px;line-height:1}
.drop-btn:hover{color:var(--amber)}
.drop{display:none;position:absolute;top:100%;left:-8px;width:290px;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px;z-index:70}
.drop::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.drop a{display:block;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;padding:9px 11px;border-radius:9px}
.drop a:hover{background:var(--panel2);color:var(--amber)}
.drop .drop-head{font-weight:800;color:var(--amber);border-bottom:1px solid var(--line-soft);border-radius:9px 9px 0 0;margin-bottom:5px}
.nav-item:last-child .drop{left:auto;right:-8px}
@media (min-width:1024px){ .nav-item:hover .drop{display:block} }
.nav-item:focus-within .drop{display:block}
.nav-item.open .drop{display:block}
.menu-btn{display:none;margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px;
  width:48px;height:48px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.menu-btn span{display:block;width:22px;height:2.5px;background:var(--ink);border-radius:2px}

/* Mobile menu: fixed takeover panel */
.mobile-menu{position:fixed;inset:0;background:var(--bg2);z-index:90;display:none;flex-direction:column}
.mobile-menu.open{display:flex}
.mm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line-soft)}
.mm-close{background:var(--panel);border:1px solid var(--line);color:var(--ink);width:48px;height:48px;border-radius:10px;font-size:1.25rem;cursor:pointer}
.mm-scroll{overflow-y:auto;overscroll-behavior:contain;padding:10px 20px 40px;flex:1}
.mm-scroll a{display:block;color:var(--ink);text-decoration:none;font-weight:650;padding:12px 6px;border-bottom:1px solid var(--line-soft)}
.mm-scroll a:hover{color:var(--amber)}
.mm-group{border-bottom:1px solid var(--line-soft)}
.mm-group summary{cursor:pointer;font-weight:750;padding:13px 6px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.mm-group summary::-webkit-details-marker{display:none}
.mm-group .mm-links a{padding-left:20px;font-weight:550;color:var(--muted)}
body.menu-locked{overflow:hidden}

/* Hero */
.hero{position:relative;border-bottom:1px solid var(--line-soft)}
.hero-photo{width:100%;height:min(560px,58vh);object-fit:cover}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,13,10,.88) 0%,rgba(10,13,10,.62) 46%,rgba(10,13,10,.12) 100%)}
.hero-inner{position:absolute;inset:0;display:flex;align-items:center}
.hero-copy{max-width:640px;padding:28px 0}
.hero-copy .lede{color:#e6e2cf}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.photo-credit{font-size:.78rem;color:var(--faint);margin-top:8px}
.hero .photo-credit{position:absolute;bottom:10px;right:16px;color:rgba(246,243,232,.75);margin:0;text-align:right}

/* Layout */
section{padding:52px 0}
section.alt{background:var(--bg2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-lede{color:var(--muted);max-width:70ch}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.card{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.card-photo{width:100%;height:190px;object-fit:cover}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{margin:0}
.card-body p{color:var(--muted);font-size:.97rem;margin:0;flex:1}
.more{font-weight:750;text-decoration:none;color:var(--amber)}
.more:hover{color:#f2b41a}
.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);
  background:var(--amber-soft);border-radius:999px;padding:4px 10px;align-self:flex-start}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.stat{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}
.stat strong{display:block;font-size:1.7rem;letter-spacing:-.02em;color:var(--amber)}
.stat span{color:var(--muted);font-size:.92rem}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check-list li{background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;display:flex;gap:12px;align-items:flex-start}
.check-list input{width:22px;height:22px;margin-top:2px;accent-color:var(--pine-bright);flex-shrink:0;cursor:pointer}
.check-list label{cursor:pointer;flex:1}
.check-list .w{color:var(--faint);font-size:.86rem;white-space:nowrap}
.check-list li.done label{color:var(--faint);text-decoration:line-through}
.progress{height:12px;background:var(--panel2);border-radius:999px;overflow:hidden;border:1px solid var(--line-soft)}
.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--pine-bright),var(--amber));width:0;transition:width .25s}
.tool-panel{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;margin-bottom:6px;font-size:.95rem}
.field .hint{color:var(--faint);font-size:.85rem;font-weight:400}
.field input[type=number],.field select{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--ink);
  border-radius:10px;padding:12px;font-size:1rem;min-height:48px}
.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:6px}
.result{background:var(--bg);border:1px solid var(--line-soft);border-radius:12px;padding:15px}
.result strong{display:block;font-size:1.45rem;color:var(--amber);letter-spacing:-.01em}
.result span{color:var(--muted);font-size:.9rem}
table{width:100%;border-collapse:collapse;margin:14px 0 22px;font-size:.96rem}
th,td{border:1px solid var(--line-soft);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--panel2);font-weight:750}
td{background:var(--panel)}
.callout{border-left:4px solid var(--amber);background:var(--amber-soft);border-radius:0 12px 12px 0;padding:15px 18px;margin:20px 0}
.callout p{margin:0}
.callout strong{color:var(--amber)}

/* Article */
.article-hero{width:100%;height:min(440px,48vh);object-fit:cover;border-radius:0}
.article-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;padding:36px 0 10px}
.article-body{max-width:74ch}
.article-body h2{margin-top:1.4em}
.article-body ul{padding-left:1.25em}
.article-body li{margin-bottom:.4em}
.quick-facts{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px 20px;margin:22px 0}
.quick-facts h3{margin-top:0;color:var(--amber)}
.quick-facts dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px}
.quick-facts dt{font-weight:750}
.quick-facts dd{margin:0;color:var(--muted)}
.rail{position:sticky;top:92px;display:grid;gap:18px}
.rail-box{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}
.rail-box h3{margin-top:0;font-size:1.02rem;color:var(--amber)}
.rail-box ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.rail-box a{text-decoration:none;font-weight:600}
.sources{font-size:.9rem;color:var(--muted)}
.sources li{margin-bottom:.35em}
.verified-line{color:var(--faint);font-size:.88rem;border-top:1px solid var(--line-soft);padding-top:12px;margin-top:26px}
figure{margin:0}
figcaption{font-size:.82rem;color:var(--faint);padding:8px 2px 0}

/* Checklist builder layout: filters on the LEFT */
.builder-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:26px;align-items:start}
.filters{position:sticky;top:92px;background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);padding:20px}
.filters h3{margin-top:0;color:var(--amber)}
.tabs{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 22px}
.tab-btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700;min-height:44px}
.tab-btn[aria-selected=true]{background:var(--amber);color:#191203;border-color:var(--amber)}
.scenario-panel{display:none}
.scenario-panel.active{display:block}

/* Footer */
.site-footer{border-top:1px solid var(--line-soft);background:var(--bg2);padding:44px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.footer-grid h3{font-size:1rem;color:var(--amber)}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-grid a{text-decoration:none;color:var(--muted)}
.footer-grid a:hover{color:var(--amber)}
.footer-note{color:var(--faint);font-size:.86rem;border-top:1px solid var(--line-soft);margin-top:28px;padding-top:16px}

@media (max-width:1023px){
  .main-nav{display:none}
  .menu-btn{display:flex}
  .cards{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:1fr}
  .rail{position:static;grid-template-columns:1fr 1fr}
  .builder-grid{grid-template-columns:1fr}
  .filters{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .cards{grid-template-columns:1fr}
  .rail{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr}
  .hero-photo{height:52vh}
  .hero-shade{background:linear-gradient(180deg,rgba(10,13,10,.55),rgba(10,13,10,.9))}
  .footer-grid{grid-template-columns:1fr}
  section{padding:40px 0}
}
@media print{
  .site-header,.site-footer,.rail,.filters,.tabs,.btn{display:none!important}
  body{background:#fff;color:#000}
}