/* tam300.info — Mặt tiền biển hiệu: Saigon shopfront signboards, LED chạy chữ ticker, cửa cuốn shutters */
:root{
  --wall:#E6E5DF;--wall-2:#D9D8D0;--paper:#F8F7F3;--alu:#C3C7CC;--alu-d:#8F959C;
  --ink:#15171B;--ink-2:#40444B;--line:#CFCEC6;
  --red:#B51A1C;--red-d:#8C1214;--yel:#FFD21A;--cob:#1B3E9C;--cob-d:#122C73;--leaf:#0F6340;
  --led:#0E1012;--led-2:#17191D;--amber:#FFB21E;--ledred:#FF4A32;--ledgrn:#43E07A;
  --f-sign:"Anton","Be Vietnam Pro",Impact,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-led:"Handjet","Be Vietnam Pro",ui-monospace,monospace;
  --dots:radial-gradient(circle,rgba(255,255,255,.07) 1.2px,transparent 1.6px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:20px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--wall);color:var(--ink);font:400 17px/1.7 var(--f-body);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--cob-d);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--cob);outline-offset:3px}
.hd-top :focus-visible,.nav :focus-visible,.ft :focus-visible,.cta :focus-visible,.box :focus-visible,.toc :focus-visible,.mini :focus-visible{outline-color:var(--yel)}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 28px}}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:12px;top:-80px;z-index:50;background:var(--yel);color:var(--ink);font-weight:700;padding:12px 18px;text-decoration:none}
.skip:focus{top:12px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:12px 22px;border:0;border-radius:2px;font:700 16px/1.2 var(--f-body);text-decoration:none;cursor:pointer;transition:background .15s,transform .15s,color .15s}
.btn .ar{width:18px;height:18px;flex:none}
.btn-red{background:var(--red);color:#fff;box-shadow:inset 0 0 0 3px var(--red),inset 0 0 0 5px var(--yel)}
.btn-red:hover{background:var(--red-d);color:#fff;box-shadow:inset 0 0 0 3px var(--red-d),inset 0 0 0 5px var(--yel)}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-yel{background:var(--yel);color:var(--ink);box-shadow:inset 0 0 0 3px var(--yel),inset 0 0 0 5px var(--ink)}
.btn-yel:hover{background:#fff;color:var(--ink)}
.btn-sm{min-height:46px;padding:10px 16px;font-size:15px}
@media (prefers-reduced-motion:no-preference){.btn:active{transform:translateY(1px)}}

/* ---------- signboard primitives ---------- */
.sc{position:absolute;top:9px;width:7px;height:7px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff,var(--alu) 45%,var(--alu-d));box-shadow:0 1px 0 rgba(0,0,0,.35)}
.sc1{left:9px}.sc2{right:9px}
.bsign{position:relative;display:inline-flex;flex-direction:column;align-items:flex-start;background:var(--red);color:var(--yel);padding:9px 22px 9px;box-shadow:inset 0 0 0 4px var(--red),inset 0 0 0 6px var(--yel),0 3px 0 var(--red-d)}
.bsign b{font:400 29px/1 var(--f-sign);letter-spacing:.02em;text-transform:uppercase}
.bsign small{font:700 10.5px/1.2 var(--f-body);color:#fff;letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.bsign .sc{top:50%;margin-top:-3px;width:5px;height:5px}
.bsign .sc1{left:9px}.bsign .sc2{right:9px}
.brand{display:inline-flex;text-decoration:none;flex:none}
.brand:hover .bsign{background:var(--red-d);box-shadow:inset 0 0 0 4px var(--red-d),inset 0 0 0 6px var(--yel),0 3px 0 #5e0b0c}

/* rolling shutter (cửa cuốn) band */
.shutter{height:14px;background:repeating-linear-gradient(180deg,#A3A9B0 0 1px,#D5D9DD 1px 4px,#B9BFC5 4px 5px);border-bottom:3px solid #6D747B}
.shutter-d{background:repeating-linear-gradient(180deg,#2B2F34 0 1px,#50565D 1px 4px,#3A3F45 4px 5px);border-bottom-color:#08090A}

/* ---------- header ---------- */
.hd{position:relative;z-index:20}
.hd-top{background:var(--led);color:var(--amber)}
.hd-top-in{display:flex;align-items:center;gap:12px;min-height:44px}
.led{flex:1;min-width:0;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.led-run{display:flex;width:max-content}
.led-seg{display:flex;align-items:center;gap:18px;padding-right:18px;white-space:nowrap}
.led-seg span{font:600 21px/44px var(--f-led);font-variation-settings:"ELSH" 2,"ELGR" 1;letter-spacing:.04em;color:var(--amber);text-shadow:0 0 6px rgba(255,178,30,.55)}
.led-seg i{width:6px;height:6px;background:var(--ledred);box-shadow:0 0 6px var(--ledred);flex:none}
@media (prefers-reduced-motion:no-preference){.led-run{animation:run 46s linear infinite}}
@keyframes run{to{transform:translateX(-50%)}}
.lsw{display:flex;flex:none;gap:2px}
.lsw a{display:inline-flex;align-items:center;gap:6px;min-height:44px;min-width:44px;justify-content:center;padding:0 10px;color:#C8CDD2;text-decoration:none;font:600 14px/1 var(--f-body)}
.lsw a b{font:700 13px/1 var(--f-body);letter-spacing:.08em;padding:4px 5px;border:1px solid #4A5057;border-radius:2px}
.lsw a span{display:none}
.lsw a[aria-current]{color:var(--yel)}
.lsw a[aria-current] b{background:var(--yel);color:var(--ink);border-color:var(--yel)}
.lsw a:hover{color:#fff}
@media (min-width:768px){.lsw a span{display:inline}}

.hd-bar{background:var(--paper)}
.hd-bar-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:78px;padding-top:10px;padding-bottom:10px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 14px;background:transparent;border:2px solid var(--ink);border-radius:2px;color:var(--ink);font:700 15px/1 var(--f-body);cursor:pointer}
.mb-ic{display:grid;gap:4px;width:18px}
.mb-ic i{display:block;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
.hd.is-open .menu-btn{background:var(--ink);color:#fff}
.hd.is-open .mb-ic i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hd.is-open .mb-ic i:nth-child(2){opacity:0}
.hd.is-open .mb-ic i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--led);background-image:repeating-linear-gradient(180deg,rgba(255,255,255,.035) 0 1px,transparent 1px 6px);padding:8px 16px 20px;box-shadow:0 18px 30px -10px rgba(0,0,0,.45);border-bottom:4px solid var(--yel)}
.hd.is-open .nav{display:block}
@media (prefers-reduced-motion:no-preference){.hd.is-open .nav{animation:roll .28s cubic-bezier(.2,.7,.2,1)}}
@keyframes roll{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}
.nav ul{list-style:none;margin:0;padding:0}
.nav li a{display:flex;align-items:center;min-height:52px;padding:6px 4px;color:#fff;text-decoration:none;font:600 18px/1.3 var(--f-body);border-bottom:1px solid rgba(255,255,255,.12)}
.nav li a::before{content:"";width:8px;height:8px;margin-right:14px;background:#3A3F45;flex:none}
.nav li a[aria-current]::before{background:var(--amber);box-shadow:0 0 8px var(--amber)}
.nav li a[aria-current]{color:var(--yel)}
.nav li a:hover{color:var(--yel)}
.nav-cta{margin-top:16px;width:100%}
@media (min-width:980px){
  .menu-btn{display:none}
  .nav{display:flex!important;position:static;align-items:center;gap:14px;background:none;padding:0;box-shadow:none;border:0;animation:none!important}
  .nav ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px}
  .nav li a{min-height:46px;padding:6px 12px;color:var(--ink);font-size:15px;border:0;box-shadow:inset 0 -3px 0 transparent}
  .nav li a::before{display:none}
  .nav li a:hover{color:var(--red);background:var(--wall)}
  .nav li a[aria-current]{color:var(--ink);box-shadow:inset 0 -3px 0 var(--red)}
  .nav-cta{display:none;margin:0;width:auto}
  .nav :focus-visible{outline-color:var(--cob)}
}
@media (min-width:1240px){.nav-cta{display:inline-flex}}

/* ---------- home hero ---------- */
.hero{padding:26px 0 44px}
.hero-grid{display:grid;gap:34px}
@media (min-width:980px){.hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);align-items:start;gap:44px}.hero{padding:40px 0 64px}}
.facade{container-type:inline-size;min-width:0}
.kick{margin:0}
.kick span{display:inline-block;background:var(--yel);color:var(--ink);font:700 13px/1.3 var(--f-body);letter-spacing:.06em;text-transform:uppercase;padding:7px 12px;box-shadow:inset 0 0 0 2px var(--yel),inset 0 0 0 3.5px var(--ink)}
.h1-board{position:relative;background:var(--cob);color:#fff;padding:clamp(22px,5cqi,40px) clamp(20px,5cqi,40px);margin:22px 0 22px;box-shadow:inset 0 0 0 5px var(--cob),inset 0 0 0 7px #fff,0 6px 0 var(--cob-d)}
.h1-board::before,.h1-board::after{content:"";position:absolute;top:-16px;width:12px;height:16px;background:linear-gradient(90deg,var(--alu-d),var(--alu) 40%,var(--alu-d));border-radius:2px 2px 0 0}
.h1-board::before{left:14%}.h1-board::after{right:14%}
.h1-board .sc{top:14px}.h1-board .sc1{left:14px}.h1-board .sc2{right:14px}
.h1-board h1{margin:0;font:400 clamp(30px,7.4cqi,60px)/1.16 var(--f-sign);letter-spacing:.005em;text-wrap:balance;overflow-wrap:anywhere}
.lead p{margin:0 0 .8em;font-size:18.5px;line-height:1.65;max-width:62ch}
.lead p:last-child{margin-bottom:0}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:40px;padding:8px 12px;background:linear-gradient(180deg,#F4F5F6,#E3E6E9);border:1px solid var(--alu-d);border-radius:2px;font:600 15px/1.3 var(--f-body);color:var(--ink)}
.chips li::before{content:"";width:9px;height:9px;border-radius:50%;flex:none;background:var(--ledred);box-shadow:0 0 0 2px rgba(0,0,0,.08),0 0 6px var(--ledred)}
.chips .c1::before{background:var(--amber);box-shadow:0 0 0 2px rgba(0,0,0,.08),0 0 6px var(--amber)}
.chips .c2::before{background:#1FBF62;box-shadow:0 0 0 2px rgba(0,0,0,.08),0 0 6px #1FBF62}

/* LED lightbox cabinet holding the game */
.box{position:relative;container-type:inline-size;min-width:0;margin:7px;background:var(--led);background-image:var(--dots);background-size:7px 7px;padding:10px;box-shadow:0 0 0 5px #D0D4D8,0 0 0 7px var(--alu-d),0 22px 34px -14px rgba(0,0,0,.5);
  --surface:#1B1E22;--surface-2:#121417;--border:rgba(255,255,255,.14);--text:#F1F2F4;--heading:#F1F2F4;--muted:#AEB5BD;
  --primary:#FFB21E;--primary-contrast:#1A1204;--accent:#FFD21A;--font-head:var(--f-sign);--font-body:var(--f-body)}
.box-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 6px 10px}
.box-l{font:600 22px/1.15 var(--f-led);font-variation-settings:"ELSH" 2,"ELGR" 1;letter-spacing:.03em;color:var(--amber);text-shadow:0 0 8px rgba(255,178,30,.5)}
.box-n{font:700 22px/1 var(--f-led);color:var(--ledred);text-shadow:0 0 8px rgba(255,74,50,.6)}
@media (max-width:419px){.box{margin-left:-6px;margin-right:-6px;padding:8px}}

/* ---------- street of shopfronts (content) ---------- */
.street{padding:8px 0 64px}
.street-in{max-width:1000px}
@media (min-width:1100px){.street-in{max-width:1240px}.street-in>.shop{max-width:940px}.street-in>.shop:nth-child(even){margin-left:auto}.street-in>.shop.plain{max-width:940px}}
.shop{margin:48px 0 0}
.shop.plain{margin-top:22px}
.plate{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:stretch;margin-top:16px}
.plate::before,.plate::after{content:"";position:absolute;top:-16px;width:10px;height:16px;background:linear-gradient(90deg,var(--alu-d),var(--alu) 40%,var(--alu-d));border-radius:2px 2px 0 0}
.plate::before{left:88px}.plate::after{right:10%}
.pno{display:grid;place-items:center;min-width:64px;padding:0 10px;background:var(--led);background-image:var(--dots);background-size:6px 6px;color:var(--amber);font:700 34px/1 var(--f-led);font-variation-settings:"ELSH" 2;text-shadow:0 0 8px rgba(255,178,30,.6)}
.plate h2{margin:0;padding:15px 22px 16px;font:400 clamp(23px,3.4vw,34px)/1.22 var(--f-sign);letter-spacing:.005em;text-wrap:balance;overflow-wrap:anywhere}
.k0 .plate h2{background:var(--cob);color:#fff;box-shadow:inset 0 0 0 4px var(--cob),inset 0 0 0 6px #fff}
.k1 .plate h2{background:var(--red);color:var(--yel);box-shadow:inset 0 0 0 4px var(--red),inset 0 0 0 6px var(--yel)}
.k2 .plate h2{background:#F5F6F7;color:var(--red);box-shadow:inset 0 0 0 4px #F5F6F7,inset 0 0 0 6px var(--red),inset 0 0 0 7px #F5F6F7,0 0 0 1px var(--alu-d)}
.k3 .plate h2{background:var(--leaf);color:#fff;box-shadow:inset 0 0 0 4px var(--leaf),inset 0 0 0 6px var(--yel)}
.prose{background:var(--paper);padding:24px clamp(18px,4.4vw,44px) 26px;border:1px solid var(--line);border-top:0}
.shop.plain .prose{border-top:1px solid var(--line)}
.prose{overflow-wrap:anywhere}
.prose>*{max-width:70ch}
.prose p{margin:0 0 1em}
.prose>:last-child{margin-bottom:0}
.prose h3{font:700 20px/1.35 var(--f-body);margin:1.4em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.1em;padding:0}
.prose ul li{list-style:none;position:relative;padding-left:26px;margin:0 0 .55em}
.prose ul li::before{content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;background:var(--red);box-shadow:2px 2px 0 var(--yel)}
.prose ol{counter-reset:o}
.prose ol li{list-style:none;position:relative;padding-left:44px;margin:0 0 .7em;counter-increment:o}
.prose ol li::before{content:counter(o);position:absolute;left:0;top:.05em;width:32px;height:30px;display:grid;place-items:center;background:var(--led);color:var(--amber);font:700 20px/1 var(--f-led)}
.prose strong{font-weight:700;color:var(--ink)}
.prose .table-wrap{max-width:100%;overflow-x:auto;margin:0 0 1.2em;-webkit-overflow-scrolling:touch}
.prose table{width:100%;min-width:0;border-collapse:collapse;margin:0 0 1.2em;font-size:16px;background:#fff}
.prose .table-wrap table{margin:0}
.prose th,.prose td{border:1px solid var(--line);padding:9px 10px;overflow-wrap:anywhere;text-align:left;vertical-align:top}
.prose th{background:var(--wall);font-weight:700}
.prose blockquote{margin:0 0 1em;padding:12px 18px;border-left:6px solid var(--yel);background:var(--wall)}

/* FAQ as numbered LED call-plates */
.qa{background:var(--paper);border:1px solid var(--line);border-top:0}
.qa details{border-top:1px solid var(--line)}
.qa details:first-child{border-top:0}
.qa summary{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;min-height:60px;padding:12px 16px;cursor:pointer;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover .qt{color:var(--red)}
.qn{display:grid;place-items:center;min-width:52px;height:38px;padding:0 6px;background:var(--led);color:var(--amber);font:700 21px/1 var(--f-led);text-shadow:0 0 6px rgba(255,178,30,.5)}
.qt{font:700 17px/1.45 var(--f-body)}
.pm{position:relative;width:26px;height:26px;border:2px solid var(--ink);border-radius:2px;flex:none}
.pm::before,.pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:currentColor;transition:transform .2s}
.pm::after{transform:rotate(90deg)}
details[open]>summary .pm::after{transform:rotate(0)}
details[open]>summary .qn{background:var(--red);color:var(--yel);text-shadow:none}
.qa-a{padding:0 18px 18px 82px}
.qa-a p{margin:0 0 .8em}.qa-a>:last-child{margin-bottom:0}
@media (max-width:599px){.qa-a{padding:0 16px 18px}.qa summary{gap:10px;padding:12px}}

/* CTA band: LED panel */
.cta{background:var(--led);background-image:var(--dots);background-size:7px 7px;color:#fff;border-top:4px solid var(--yel)}
.cta-in{display:grid;gap:18px;align-items:center;padding-top:30px;padding-bottom:32px}
.cta-dots{height:12px;background:radial-gradient(circle,var(--amber) 2px,transparent 2.6px) 0 0/12px 12px repeat-x;filter:drop-shadow(0 0 4px rgba(255,178,30,.7));opacity:.9}
.cta p{margin:0;font:700 clamp(19px,2.4vw,24px)/1.45 var(--f-body);max-width:52ch}
@media (min-width:768px){.cta-in{grid-template-columns:40px minmax(0,1fr) auto}.cta-dots{width:12px;height:100%;min-height:48px;background-repeat:repeat-y}}

/* related: a row of hanging shop signs */
.rel{padding:52px 0 72px;background:linear-gradient(180deg,var(--wall-2),var(--wall) 180px)}
.rel-h{margin:0 0 30px;font:400 clamp(28px,4vw,40px)/1.15 var(--f-sign);display:flex;align-items:center;gap:14px}
.rel-h::after{content:"";flex:1;height:10px;background:repeating-linear-gradient(90deg,var(--ink) 0 18px,transparent 18px 26px);opacity:.18}
.rel-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:30px 22px}
.rs{display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--ink);transform-origin:50% 0}
.rs-arm{position:relative;height:18px;margin:0 14%;border-top:5px solid var(--alu-d)}
.rs-arm::before,.rs-arm::after{content:"";position:absolute;top:0;width:3px;height:13px;background:var(--alu-d)}
.rs-arm::before{left:14%}.rs-arm::after{right:14%}
.rs-b{display:flex;gap:12px;align-items:flex-start;padding:16px 18px 17px}
.rs-no{font:700 24px/1 var(--f-led);opacity:.9;padding-top:2px}
.rs-b strong{font:400 22px/1.22 var(--f-sign);letter-spacing:.005em;overflow-wrap:anywhere}
.k0 .rs-b{background:var(--cob);color:#fff;box-shadow:inset 0 0 0 4px var(--cob),inset 0 0 0 6px #fff}
.k1 .rs-b{background:var(--red);color:var(--yel);box-shadow:inset 0 0 0 4px var(--red),inset 0 0 0 6px var(--yel)}
.k2 .rs-b{background:#F5F6F7;color:var(--red);box-shadow:inset 0 0 0 4px #F5F6F7,inset 0 0 0 6px var(--red),0 0 0 1px var(--alu-d)}
.k3 .rs-b{background:var(--leaf);color:#fff;box-shadow:inset 0 0 0 4px var(--leaf),inset 0 0 0 6px var(--yel)}
.rs-d{flex:1;padding:14px 18px 18px;background:var(--paper);border:1px solid var(--line);border-top:0;font-size:16px;line-height:1.55;color:var(--ink-2)}
.rs:hover .rs-d{color:var(--ink)}
@media (prefers-reduced-motion:no-preference){.rs{transition:transform .35s cubic-bezier(.3,1.6,.5,1)}.rs:hover{transform:rotate(-1.2deg)}}

/* ---------- inner pages ---------- */
.ph{padding:18px 0 8px}
.ph-in{container-type:inline-size}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font:500 15px/1.5 var(--f-body);color:var(--ink-2)}
.crumbs a{color:var(--ink-2);display:inline-flex;align-items:center;min-height:32px}
.crumbs a:hover{color:var(--red)}
.crumbs .sep{color:var(--alu-d)}
.crumbs [aria-current]{color:var(--ink);font-weight:700}
.h1-inner{background:var(--red);color:var(--yel);box-shadow:inset 0 0 0 5px var(--red),inset 0 0 0 7px var(--yel),0 6px 0 var(--red-d);margin:26px 0 22px}
.h1-inner h1{font-size:clamp(28px,5.4cqi,54px)}
.ph-row{display:grid;gap:14px 30px;align-items:end}
@media (min-width:768px){.ph-row{grid-template-columns:minmax(0,1fr) auto}}
.upd{margin:0;display:inline-flex;align-items:center;gap:10px;justify-self:start;background:var(--led);color:#C8CDD2;padding:8px 14px;font:500 14px/1.3 var(--f-body)}
.upd b{font:700 22px/1 var(--f-led);color:var(--amber);letter-spacing:.04em;text-shadow:0 0 6px rgba(255,178,30,.5)}
.doc{display:grid;gap:30px;padding-top:26px;padding-bottom:64px}
.art{min-width:0}
.art>.shop:first-child{margin-top:18px}
.art>.shop.plain:first-child{margin-top:0}
.rail{min-width:0}
@media (max-width:1099px){.rail,.rail-in{display:contents}.toc{order:-1}.mini{order:1;margin-top:0}}
@media (min-width:1100px){.doc{grid-template-columns:minmax(0,1fr) 300px;gap:44px}.rail{order:0}.rail-in{position:sticky;top:20px}}
/* the vertical bracket sign (bảng dọc) index */
.toc{position:relative;background:var(--red);color:#fff;padding:14px 18px 16px;box-shadow:inset 0 0 0 4px var(--red),inset 0 0 0 6px var(--yel),0 5px 0 var(--red-d)}
.toc summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:44px;cursor:pointer;list-style:none;font:400 23px/1.2 var(--f-sign);color:var(--yel)}
.toc summary::-webkit-details-marker{display:none}
.toc .pm{border-color:var(--yel);color:var(--yel)}
.toc ol{list-style:none;margin:8px 0 0;padding:0}
.toc li a{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;align-items:start;min-height:44px;padding:10px 6px;color:#fff;text-decoration:none;font:600 15.5px/1.4 var(--f-body);border-top:1px solid rgba(255,255,255,.2)}
.toc .tn{font:400 18px/1.2 var(--f-sign);color:var(--yel)}
.toc li a:hover,.toc li a[aria-current]{background:rgba(0,0,0,.22);color:#fff}
.toc li a[aria-current] .tl{text-decoration:underline;text-decoration-color:var(--yel);text-underline-offset:4px}
@media (min-width:1100px){.toc::before,.toc::after{content:"";position:absolute;top:-16px;width:10px;height:16px;background:linear-gradient(90deg,var(--alu-d),var(--alu) 40%,var(--alu-d))}.toc::before{left:22%}.toc::after{right:22%}.rail{padding-top:42px}}
.mini{position:relative;margin-top:26px;background:var(--led);color:#D9DDE1;padding:20px 18px 20px;box-shadow:0 0 0 4px #D0D4D8,0 0 0 5px var(--alu-d)}
.mini-g{display:block;width:62px;height:62px;margin-bottom:12px;background:var(--dots),#16191C;background-size:12.4px 12.4px;position:relative;border:1px solid #2C3036}
.mini-g::after{content:"";position:absolute;inset:14px;background:radial-gradient(circle,var(--amber) 1.6px,transparent 2.1px) 0 0/5px 5px;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);filter:drop-shadow(0 0 3px var(--amber))}
.mini strong{display:block;font:400 22px/1.2 var(--f-sign);color:var(--yel);margin-bottom:6px}
.mini p{margin:0 0 14px;font-size:16px;line-height:1.55}

/* ---------- footer ---------- */
.ft{background:#121417;color:#D3D8DD}
.ft-grid{display:grid;gap:32px;padding-top:40px;padding-bottom:30px}
@media (min-width:768px){.ft-grid{grid-template-columns:1.5fr 1fr 1fr;gap:40px}}
.bsign-sm b{font-size:24px}
.ft-about p{margin:18px 0 0;font-size:16px;line-height:1.65;max-width:52ch}
.ft h2{margin:0 0 8px;font:400 22px/1.2 var(--f-sign);color:var(--yel)}
.ft ul{list-style:none;margin:0;padding:0}
.ft li a{display:flex;align-items:center;min-height:44px;color:#fff;text-decoration:none;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft li a:hover{color:var(--yel)}
.ft-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;padding-top:18px;padding-bottom:26px;border-top:1px solid rgba(255,255,255,.12);font-size:15px}
.age{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--red);color:var(--yel);font:400 19px/1 var(--f-sign);box-shadow:inset 0 0 0 3px var(--red),inset 0 0 0 5px var(--yel)}
.cp{margin-left:auto;color:#AEB5BD}
@media (max-width:599px){.cp{margin-left:0;width:100%}}

/* ---------- 404 ---------- */
.nf-in{padding-top:30px;padding-bottom:70px;max-width:760px}
.nf-code{margin:0;font:700 110px/1 var(--f-led);color:var(--red);font-variation-settings:"ELSH" 2}
.nf-in>p{font-size:18px}

/* Latin-only type niceties */
:lang(en) .plate h2,:lang(en) .h1-board h1{letter-spacing:.01em}
@media (max-width:599px){.prose table{table-layout:fixed;font-size:15.5px}.prose th,.prose td{padding:8px 6px}}