/* ============================================================
   Kill The Shadow Guide — "Case File Noir" theme (v2)
   Design: detective case file / noir crime board
   Palette: carbon black + blood red + police amber + aged paper
   ============================================================ */
:root{
  --bg:#0c0e12;
  --bg-2:#10131a;
  --panel:#14171d;
  --panel-2:#191d25;
  --panel-3:#1f242e;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#e8e6e1;
  --muted:#a7a49c;
  --muted-2:#6f6d66;
  --blood:#e63946;
  --blood-dark:#b3222e;
  --amber:#f2a900;
  --amber-soft:#f5c34c;
  --ice:#4cc9f0;
  --paper:#e8e6e1;
  --faded:#f5e6c8;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --display:"Archivo","Chakra Petch",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius:14px;
  --radius-sm:10px;
  --maxw:1180px;
  --nav-h:64px;
  --shadow:0 22px 60px -24px rgba(0,0,0,.8);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
body{
  overflow-x:hidden;
  font-family:var(--body);
  background:
    radial-gradient(1000px 500px at 90% -10%,rgba(230,57,70,.08),transparent 60%),
    radial-gradient(900px 480px at -10% 0%,rgba(76,201,240,.06),transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.68;
  min-height:100vh;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 3px);}
::selection{background:rgba(230,57,70,.45);color:#fff}
a{color:var(--ice);text-decoration:none}
a:hover{color:var(--amber-soft)}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px;position:relative;z-index:1}
.mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;color:var(--muted-2)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,14,18,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:var(--nav-h);display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:11px;color:var(--text);font-family:var(--display);font-weight:800;font-size:1.02rem;letter-spacing:.5px;text-transform:uppercase}
.logo:hover{color:var(--text)}
.logo-badge{width:34px;height:34px;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(242,169,0,.35))}
.logo-badge svg{width:34px;height:34px;display:block}
.logo-badge.small{width:30px;height:30px}
.logo-badge.small svg{width:30px;height:30px}
.logo-txt em{font-style:normal;color:var(--blood)}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav>a,.nav summary{color:var(--muted);font-size:.9rem;font-weight:600;padding:9px 12px;border-radius:9px;transition:.16s;display:inline-flex;align-items:center;gap:7px;cursor:pointer;list-style:none;font-family:var(--body)}
.nav>a:hover,.nav summary:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav>a.active{color:var(--text);background:rgba(242,169,0,.12);box-shadow:inset 0 0 0 1px rgba(242,169,0,.35)}
.nav .caret{font-size:.7rem;opacity:.7}
.nav-ic{width:15px;height:15px;display:inline-flex;flex:0 0 auto}
.nav-ic svg{width:15px;height:15px}
/* dropdowns */
.dd,.lang-dd{position:relative}
.dd>summary::-webkit-details-marker,.lang-dd>summary::-webkit-details-marker{display:none}
.dd-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:230px;max-width:calc(100vw - 32px);
  background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  box-shadow:0 30px 70px -20px rgba(0,0,0,.85);padding:8px;z-index:70;
}
.dd-menu a{display:flex;align-items:flex-start;gap:9px;color:var(--muted);padding:9px 11px;border-radius:8px;font-size:.87rem;line-height:1.35;transition:.14s}
.dd-menu a .nav-ic{margin-top:2px}
.dd-menu a:hover{background:rgba(230,57,70,.12);color:var(--text)}
.dd-menu a.active{color:var(--amber-soft)}
.dd-grid{width:min(560px,calc(100vw - 32px));display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.dd-lang{min-width:190px}
.dd-lang a .flag{font-size:1.05rem}
.dd-lang a.active{color:var(--amber-soft);background:rgba(242,169,0,.1)}
/* language switcher */
.lang-dd{flex:0 0 auto}
.lang-dd>summary{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:.86rem;font-weight:600;padding:8px 11px;border-radius:9px;border:1px solid var(--line);cursor:pointer;list-style:none;transition:.16s;background:rgba(255,255,255,.03)}
.lang-dd>summary:hover{color:var(--text);border-color:var(--line-strong)}
.lang-dd .flag{font-size:1rem;line-height:1}
@media (max-width:900px){
  .header-inner{height:auto;min-height:var(--nav-h);flex-wrap:wrap;padding-top:8px;padding-bottom:8px;gap:6px 10px}
  .logo{flex:0 1 auto;min-width:0;font-size:.8rem;max-width:calc(100vw - 130px)}
  .logo-badge,.logo-badge svg{width:28px;height:28px}
  .logo-txt{max-width:132px}
  .logo-txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .lang-dd{order:2;flex:0 0 auto;margin-left:0}
  .nav{order:3;width:100%;overflow-x:auto;gap:2px;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  .nav>a,.nav summary{white-space:nowrap;padding:8px 11px}
  .dd,.lang-dd{position:static}
  .dd-menu{position:static;width:100%;max-width:none;margin-top:6px}
  .dd-grid{grid-template-columns:1fr}
}

/* ---------- Buttons / tags ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.93rem;padding:12px 22px;border-radius:10px;transition:.16s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(180deg,var(--blood),var(--blood-dark));color:#fff;box-shadow:0 10px 26px -10px rgba(230,57,70,.6)}
.btn-primary:hover{filter:brightness(1.1);color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber-soft);background:rgba(242,169,0,.08)}
.evidence-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#1a1200;background:var(--amber);padding:5px 12px;transform:rotate(-1deg);box-shadow:0 4px 14px -4px rgba(242,169,0,.6)}
.evidence-tag .dot{width:7px;height:7px;border-radius:50%;background:#7a2d00;animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(122,45,0,.5)}70%{box-shadow:0 0 0 8px rgba(122,45,0,0)}100%{box-shadow:0 0 0 0 rgba(122,45,0,0)}}
.stamp-hl{color:var(--blood);-webkit-text-stroke:1px rgba(230,57,70,.35)}

/* ---------- Hero / Case board ---------- */
.case-hero{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;padding:58px 0 44px}
.hero h1{font-family:var(--display);font-size:clamp(2.15rem,5vw,3.6rem);line-height:1.04;letter-spacing:-.02em;margin:18px 0 16px;text-transform:uppercase}
.hero .lead{color:var(--muted);font-size:1.06rem;max-width:52ch;margin-bottom:24px}
.stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.stat{display:flex;flex-direction:column;gap:1px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--blood);border-radius:8px;padding:10px 15px;min-width:96px}
.stat b{font-family:var(--display);font-size:1.14rem;color:var(--text)}
.stat span{font-size:.72rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:.5px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
/* board */
.board{position:relative;border-radius:16px;background:
  radial-gradient(circle at 30% 25%,rgba(122,45,0,.05),transparent 60%),
  repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0 2px,transparent 2px 6px),
  #171009;
  border:1px solid #3a2c12;box-shadow:var(--shadow),inset 0 0 80px rgba(0,0,0,.5);
  padding:18px;min-height:420px;aspect-ratio:1/.86}
.board-lines{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px);z-index:1;pointer-events:none}
.board-lines path{fill:none;stroke:var(--blood);stroke-width:.6;stroke-dasharray:4 4;opacity:.55}
.board-photo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56%;z-index:0;border:4px solid #f5e6c8;box-shadow:0 18px 40px -16px rgba(0,0,0,.9);filter:sepia(.25) contrast(1.05)}
.board-photo img{width:100%;aspect-ratio:16/9;object-fit:cover}
.clue{position:absolute;z-index:2;background:#f5e6c8;color:#231a0a;border-radius:6px;padding:9px 12px;width:196px;box-shadow:0 10px 22px -8px rgba(0,0,0,.8);transform:rotate(var(--rot,0deg))}
.clue b{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--blood-dark);display:block;margin-bottom:3px;text-transform:uppercase}
.clue p{font-size:.76rem;line-height:1.4}
.clue-pin{position:absolute;top:-8px;left:50%;transform:translateX(-50%) rotate(0);width:16px;height:16px;color:var(--blood);filter:drop-shadow(0 2px 2px rgba(0,0,0,.6))}
.clue-a{top:14px;left:14px;--rot:-3deg}
.clue-b{top:14px;right:14px;--rot:2deg}
.clue-c{bottom:14px;left:14px;--rot:2.5deg}
.clue-d{bottom:14px;right:14px;--rot:-2deg}
.stamp{position:absolute;right:26px;top:34%;z-index:3;font-family:var(--display);font-weight:900;font-size:1.5rem;letter-spacing:.3em;color:rgba(230,57,70,.85);border:3px solid rgba(230,57,70,.85);border-radius:8px;padding:6px 12px 6px 20px;transform:rotate(12deg);text-transform:uppercase;opacity:.9}
@media (max-width:960px){
  .case-hero{grid-template-columns:1fr;gap:30px}
  .board{min-height:360px;aspect-ratio:auto}
  .clue{width:150px;padding:7px 9px}
  .clue p{font-size:.68rem}
}
@media (max-width:560px){
  .board{min-height:420px}
  .clue{position:static;width:calc(50% - 6px);display:inline-block;vertical-align:top;margin:3px;transform:none}
  .board-photo{position:static;transform:none;width:calc(100% - 6px);margin:3px auto}
  .board-lines{display:none}
  .stamp{right:12px;top:8px;font-size:1rem}
}

/* ---------- Sections ---------- */
.section{padding:26px 0}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:12px}
.sec-head h2{font-family:var(--display);font-size:1.55rem;letter-spacing:-.01em;text-transform:uppercase}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h2{font-family:var(--display);font-size:1.22rem;letter-spacing:-.01em;margin-bottom:12px;display:flex;align-items:baseline;gap:10px}
.sec-tag{font-family:var(--mono);font-size:.62rem;font-weight:600;letter-spacing:.14em;color:var(--amber-soft);border:1px solid rgba(242,169,0,.4);padding:2px 8px;border-radius:4px;white-space:nowrap;text-transform:uppercase}
.sec-body{color:var(--muted);margin-bottom:10px}
.dossier{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-left:3px solid var(--amber)}
.paper-note{background:#f5e6c8;color:#231a0a;border:1px solid #d9c9a3}
.paper-note .sec-body,.paper-note h2{color:#231a0a}
.paper-note .sec-tag{color:#7a2d00;border-color:#b98a3e}
/* file cards (home guide grid) */
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.file-card{position:relative;display:flex;flex-direction:column;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 18px 18px;color:var(--text);transition:.18s;overflow:hidden}
.file-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--amber),transparent 70%);opacity:0;transition:.2s}
.file-card:hover{transform:translateY(-4px);border-color:rgba(242,169,0,.45);box-shadow:0 20px 44px -22px rgba(0,0,0,.8)}
.file-card:hover::before{opacity:1}
.file-id{font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;color:var(--blood);text-transform:uppercase}
.file-icon{width:34px;height:34px;border-radius:9px;background:rgba(230,57,70,.12);border:1px solid rgba(230,57,70,.3);display:grid;place-items:center;color:var(--blood);margin:4px 0 2px}
.file-icon svg{width:19px;height:19px}
.file-card h3{font-family:var(--display);font-size:1rem;line-height:1.3;color:var(--text)}
.file-card p{color:var(--muted);font-size:.84rem;line-height:1.5}
.file-open{margin-top:auto;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--amber-soft);text-transform:uppercase;opacity:0;transition:.2s}
.file-card:hover .file-open{opacity:1}

/* ---------- Article / inner pages ---------- */
.crumbs{display:flex;align-items:center;gap:9px;font-size:.84rem;color:var(--muted-2);padding:24px 0 8px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--amber-soft)}
.article-wrap{display:grid;grid-template-columns:1fr 300px;gap:30px;align-items:start;padding:14px 0 30px}
.article-wrap > *{min-width:0}
.article-wrap.single{grid-template-columns:1fr}
.page-hero{position:relative;border:1px solid var(--line-strong);border-radius:var(--radius);padding:28px 30px;margin-bottom:22px;background:linear-gradient(135deg,rgba(230,57,70,.09),rgba(18,22,30,.4) 55%,rgba(242,169,0,.06));overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-80px;right:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(230,57,70,.18),transparent 68%);pointer-events:none}
.page-hero::after{content:"";position:absolute;left:22px;right:22px;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--amber),var(--blood),transparent);opacity:.8}
.page-hero > *{position:relative}
.page-hero h1{font-family:var(--display);font-size:clamp(1.65rem,3.6vw,2.45rem);letter-spacing:-.015em;line-height:1.14;margin:14px 0 10px;text-transform:uppercase}
.page-hero .intro{color:var(--muted);font-size:1.02rem}
.page-hero-img{margin-top:16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);overflow:hidden}
.page-hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.toc{margin:0 0 22px;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:var(--radius-sm);padding:16px 18px;display:grid;gap:4px}
.toc-title{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;margin-bottom:6px}
.toc a{color:var(--muted);font-size:.88rem;padding:5px 8px;border-radius:6px;border-left:2px solid transparent}
.toc a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc a.active{color:var(--amber-soft);border-left-color:var(--amber);background:rgba(242,169,0,.07)}
article{max-width:820px}
article .card{margin-bottom:16px}
/* steps / checks */
.steps{list-style:none;display:grid;gap:12px;margin-top:12px;counter-reset:step}
.steps li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);counter-increment:step}
.step-no{flex:0 0 auto;width:26px;height:26px;border-radius:7px;background:rgba(230,57,70,.14);border:1px solid rgba(230,57,70,.4);color:var(--blood);font-family:var(--mono);font-weight:600;font-size:.72rem;display:grid;place-items:center;margin-top:2px}
.steps li strong{color:var(--text);font-weight:600}
.checks{list-style:none;display:grid;gap:10px;margin-top:12px}
.checks li{position:relative;padding-left:26px;color:var(--muted)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--amber-soft);font-weight:800}
/* evidence blocks */
.evidence-stack{display:grid;gap:10px;margin-top:12px}
.evidence{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:start;background:rgba(245,230,200,.05);border:1px dashed rgba(242,169,0,.4);border-radius:8px;padding:12px 14px}
.ev-tag{font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.1em;color:#1a1200;background:var(--amber);padding:4px 8px;border-radius:4px;text-transform:uppercase;text-align:center}
.evidence p{color:var(--muted);font-size:.92rem}
/* timeline */
.timeline{list-style:none;display:grid;gap:0;margin-top:12px;position:relative;padding-left:18px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--amber),var(--blood))}
.tl-item{position:relative;padding:0 0 16px 16px}
.tl-item::before{content:"";position:absolute;left:-19px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--panel-3);border:2px solid var(--amber)}
.tl-time{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--blood);text-transform:uppercase;display:block;margin-bottom:2px}
.tl-item p{color:var(--muted);font-size:.92rem}
/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);margin-top:12px}
@media (min-width:640px){.tbl-wrap{box-shadow:0 14px 40px -26px rgba(0,0,0,.8)}}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{font-family:var(--mono);text-align:left;font-size:.74rem;text-transform:uppercase;letter-spacing:.7px;color:var(--amber-soft);padding:13px 15px;border-bottom:1px solid var(--line-strong);background:rgba(242,169,0,.06);white-space:nowrap}
td{padding:12px 15px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:rgba(230,57,70,.05)}
td strong,td b{color:var(--text)}
/* FAQ */
details.faq{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-2);margin-top:10px;overflow:hidden;transition:.2s}
details.faq[open]{border-color:rgba(242,169,0,.35)}
details.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 16px;font-weight:600;color:var(--text);font-size:.94rem}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .pm{flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:var(--blood);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;transition:.2s}
details.faq[open] summary .pm{transform:rotate(45deg)}
details.faq .faq-a{padding:0 16px 15px;color:var(--muted);font-size:.92rem}
details.faq[open] .faq-a{animation:faqIn .24s ease-out}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* ---------- Dossier sidebar ---------- */
.dossier-side{position:sticky;top:calc(var(--nav-h) + 18px);display:grid;gap:16px}
.related{border:1px solid var(--line);border-left:3px solid var(--blood);border-radius:var(--radius-sm);background:var(--panel);padding:16px}
.related>b{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--muted-2);text-transform:uppercase;display:block;margin-bottom:10px}
.related a{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:8px;color:var(--muted);font-size:.85rem;line-height:1.35;transition:.14s}
.related a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.cta-box{border:1px dashed rgba(242,169,0,.45);border-radius:var(--radius-sm);background:rgba(242,169,0,.05);padding:16px}
.cta-box p{color:var(--text);font-family:var(--display);font-weight:700;margin:8px 0 12px;font-size:1.02rem}
.cta-box .btn{width:100%;justify-content:center}
@media (max-width:960px){.article-wrap{grid-template-columns:1fr}.dossier-side{position:static}}

/* ---------- Sources ---------- */
.sources{margin-top:26px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius-sm);background:linear-gradient(180deg,var(--panel-2),var(--bg-2))}
.sources b{font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--amber-soft);display:block;margin-bottom:6px}
.sources ul{list-style:none;color:var(--muted);font-size:.88rem}
.sources li{padding-left:16px;position:relative}
.sources li::before{content:"▸";position:absolute;left:0;color:var(--blood)}
.sources a{color:var(--ice);border-bottom:1px dashed rgba(76,201,240,.4)}
.sources a:hover{color:var(--amber-soft);border-bottom-color:rgba(242,169,0,.5)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:60px;background:rgba(8,9,12,.7)}
.footer-inner{padding:38px 0 30px;display:grid;gap:24px}
.footer-brand-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:.4px}
.footer-links{display:flex;gap:6px;flex-wrap:wrap}
.footer-links a{color:var(--muted);font-size:.86rem;padding:6px 10px;border-radius:8px}
.footer-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.footer-cols{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.footer-col{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}
.footer-col a{color:var(--muted);font-size:.84rem;padding:5px 0}
.footer-col a:hover{color:var(--amber-soft)}
.footer-meta{color:var(--muted-2);font-size:.84rem;display:grid;gap:6px}
@media (max-width:700px){.footer-cols{grid-template-columns:1fr}}

/* ---------- Back to top / reveal ---------- */
.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:12px;background:var(--panel-3);border:1px solid var(--line-strong);color:var(--text);display:grid;place-items:center;z-index:50;box-shadow:0 12px 30px -12px rgba(0,0,0,.8);opacity:0;pointer-events:none;transition:.2s}
.back-top svg{width:20px;height:20px}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{color:var(--amber-soft);border-color:var(--amber)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* focus / scrollbar */
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a303b;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#3a4250}