/* ============================================================
   COBALT FLUX — shared design system
   Dark arcade-industrial. Cobalt + DDR arrow colors.
   ============================================================ */
:root{
  --bg:#070a10;--bg2:#0c1119;--panel:#121a26;--panel2:#172230;
  --line:#223044;--line2:#33455e;
  --ink:#e7eef7;--muted:#94a3b8;--faint:#62748d;
  --cobalt:#3b82f6;--cobalt-bright:#5b9dff;--cobalt-deep:#2563eb;--cobalt-glow:rgba(59,130,246,.45);
  --up:#ef4444;--down:#3b82f6;--left:#22c55e;--right:#a855f7;--amber:#f5a524;--ok:#28c76f;
  --r:16px;--r-sm:11px;--maxw:1080px;--ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:"Hanken Grotesk",system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1200px 700px at 82% -12%,rgba(59,130,246,.17),transparent 60%),
  radial-gradient(900px 600px at -12% 24%,rgba(168,85,247,.09),transparent 55%),
  linear-gradient(180deg,#0a0f17,#06090f 62%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.045;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,#fff 0 1px,transparent 1px 9px),repeating-linear-gradient(-45deg,#fff 0 1px,transparent 1px 9px);background-size:18px 18px}
a{color:var(--cobalt-bright);text-decoration:none;border-bottom:1px solid rgba(91,157,255,.22);transition:.18s}
a:hover{color:#9cc4ff;border-color:var(--cobalt-bright)}
h1,h2,h3,h4,h5{font-family:"Chakra Petch",sans-serif;line-height:1.12;letter-spacing:.2px;margin:0}
.mono{font-family:"JetBrains Mono",monospace}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- SITE HEADER ---------- */
.site-head{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:rgba(7,10,16,.82);border-bottom:1px solid var(--line)}
.site-head .row{max-width:var(--maxw);margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:11px;border:0;font-family:"Chakra Petch";font-weight:700;font-size:15px;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand .logo{display:inline-grid;grid-template-columns:repeat(2,8px);grid-gap:2.5px}
.brand .logo i{width:8px;height:8px;border-radius:1.5px;display:block}
.brand .logo i:nth-child(1){background:var(--up)}.brand .logo i:nth-child(2){background:var(--down)}.brand .logo i:nth-child(3){background:var(--left)}.brand .logo i:nth-child(4){background:var(--right)}
.brand b{color:var(--cobalt-bright);font-weight:700}
.site-nav{margin-left:auto;display:flex;gap:3px;flex-wrap:wrap}
.site-nav a{border:0;padding:8px 13px;border-radius:9px;color:var(--muted);font-family:"Chakra Petch";font-size:13px;font-weight:500;letter-spacing:.4px;text-transform:uppercase}
.site-nav a:hover{color:var(--ink);background:var(--panel)}
.site-nav a.active{color:var(--cobalt-bright);background:rgba(59,130,246,.13)}
.burger{display:none;margin-left:auto;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:9px;padding:9px 13px;font-size:18px;cursor:pointer;line-height:1}
/* nav dropdown (repair tucked into a menu) */
.navdrop{position:relative}
.navdrop>.dbtn{font-family:"Chakra Petch";font-size:13px;font-weight:500;letter-spacing:.4px;text-transform:uppercase;color:var(--muted);background:none;border:0;padding:8px 13px;border-radius:9px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.navdrop>.dbtn:hover,.navdrop.open>.dbtn,.navdrop>.dbtn.active{color:var(--cobalt-bright);background:rgba(59,130,246,.13)}
.navdrop>.dbtn .car{font-size:9px;transition:.2s}
.navdrop.open>.dbtn .car{transform:rotate(180deg)}
.navdrop-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--bg2);border:1px solid var(--line);border-radius:11px;padding:6px;min-width:184px;z-index:70;box-shadow:0 14px 34px rgba(0,0,0,.45)}
.navdrop:hover .navdrop-menu,.navdrop.open .navdrop-menu{display:block}
.navdrop-menu a{display:block;border:0;padding:10px 12px;border-radius:8px;color:var(--muted);font-family:"Chakra Petch";font-size:13px;letter-spacing:.3px;text-transform:uppercase}
.navdrop-menu a:hover{color:var(--ink);background:var(--panel)}
.navdrop-menu .mlabel{font-family:"JetBrains Mono";font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--faint);padding:7px 12px 5px}
@media(max-width:840px){
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px}
  .site-nav.open{display:flex}
  .site-nav>a{padding:13px}
  .burger{display:block}
  .navdrop{width:100%}
  .navdrop>.dbtn{width:100%;justify-content:space-between;padding:13px}
  .navdrop-menu{display:block;position:static;border:0;background:none;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .navdrop-menu a{padding:11px 12px}
  .navdrop>.dbtn .car{display:none}
}

/* ---------- SECTION SCAFFOLD ---------- */
section{padding:60px 0}
.kicker{font-family:"Chakra Petch";font-size:12px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--cobalt-bright);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.kicker::before{content:"";width:26px;height:2px;background:var(--cobalt-bright)}
.kicker.amber{color:var(--amber)}.kicker.amber::before{background:var(--amber)}
.kicker.ok{color:#4fe39b}.kicker.ok::before{background:#4fe39b}
h2.sec{font-size:clamp(25px,4vw,38px);font-weight:700;margin-bottom:10px}
.sub{color:var(--muted);max-width:64ch;margin:0 0 28px}

/* ---------- HERO ---------- */
.hero{padding:64px 0 30px}
.hero .tag{font-family:"Chakra Petch";font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--amber);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero .tag::before{content:"";width:24px;height:2px;background:var(--amber)}
.hero h1{font-size:clamp(36px,7.5vw,72px);font-weight:700;line-height:.99;letter-spacing:-.5px}
.hero h1 .g{color:var(--cobalt-bright);text-shadow:0 0 40px var(--cobalt-glow)}
.hero p.lead{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:60ch;margin:22px 0 0}
.hero-arrows{display:flex;gap:10px;margin:30px 0 8px}
.hero-arrows .ar{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;font-size:21px;font-weight:700;border:1px solid var(--line);background:var(--panel);animation:bob 2.4s var(--ease) infinite}
.hero-arrows .ar:nth-child(1){color:var(--left)}.hero-arrows .ar:nth-child(2){color:var(--down);animation-delay:.18s}.hero-arrows .ar:nth-child(3){color:var(--up);animation-delay:.36s}.hero-arrows .ar:nth-child(4){color:var(--right);animation-delay:.54s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- BUTTONS ---------- */
.btn{font-family:"Chakra Petch";font-weight:600;font-size:14px;letter-spacing:.6px;text-transform:uppercase;padding:14px 22px;border-radius:12px;border:1px solid var(--line2);cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:.2s var(--ease);background:var(--panel);color:var(--ink);text-decoration:none}
.btn:hover{transform:translateY(-2px);color:var(--ink)}
.btn.primary{background:linear-gradient(180deg,var(--cobalt),var(--cobalt-deep));border-color:#2f6fe0;color:#fff;box-shadow:0 8px 30px var(--cobalt-glow)}
.btn.primary:hover{box-shadow:0 12px 40px var(--cobalt-glow);color:#fff}
.btn.sm{padding:11px 16px;font-size:13px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* ---------- CALLOUTS ---------- */
.callout{border:1px solid var(--line);border-left:3px solid var(--amber);background:linear-gradient(180deg,var(--panel),var(--bg2));border-radius:var(--r);padding:22px 24px;margin:28px 0}
.callout.ok{border-left-color:var(--ok)}.callout.cobalt{border-left-color:var(--cobalt)}
.callout .k{font-family:"Chakra Petch";font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--amber);margin-bottom:8px}
.callout.ok .k{color:#4fe39b}.callout.cobalt .k{color:var(--cobalt-bright)}
.callout p{margin:0}.callout strong{color:var(--ink)}
.warnbox{border:1px solid rgba(245,165,36,.35);background:rgba(245,165,36,.06);border-radius:12px;padding:16px 18px;margin-top:18px;color:var(--muted);font-size:14px}
.warnbox b{color:var(--amber)}

/* ---------- CARDS / GRID ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.g2,.g3{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.18s var(--ease)}

/* journey cards (home) */
.journey{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
@media(max-width:820px){.journey{grid-template-columns:1fr}}
.jcard{position:relative;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel),var(--bg2));padding:26px 24px;overflow:hidden;transition:.2s var(--ease);text-decoration:none;color:var(--ink);display:flex;flex-direction:column}
.jcard:hover{transform:translateY(-4px);border-color:var(--cobalt);color:var(--ink)}
.jcard::before{content:"";position:absolute;inset:0 0 auto 0;height:3px}
.jcard.c1::before{background:var(--left)}.jcard.c2::before{background:var(--amber)}.jcard.c3::before{background:var(--cobalt)}
.jcard .step{font-family:"JetBrains Mono";font-size:12px;color:var(--faint);letter-spacing:1px;margin-bottom:14px}
.jcard .ic{font-size:30px;margin-bottom:12px}
.jcard h3{font-size:21px;margin-bottom:8px}
.jcard p{color:var(--muted);font-size:14.5px;margin:0 0 18px;flex:1}
.jcard .go{font-family:"Chakra Petch";font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:var(--cobalt-bright);display:inline-flex;align-items:center;gap:7px}
.jcard:hover .go{gap:11px}

/* ---------- STEPS ---------- */
.steps{list-style:none;counter-reset:s;padding:0;margin:0}
.steps>li{counter-increment:s;position:relative;padding:16px 0 16px 56px;border-bottom:1px solid var(--line)}
.steps>li:last-child{border-bottom:0}
.steps>li::before{content:counter(s);position:absolute;left:0;top:14px;width:38px;height:38px;border-radius:11px;background:linear-gradient(180deg,var(--cobalt),var(--cobalt-deep));color:#fff;font-family:"Chakra Petch";font-weight:700;font-size:17px;display:grid;place-items:center;box-shadow:0 6px 18px var(--cobalt-glow)}
.steps h4{font-size:16.5px;margin-bottom:4px}
.steps p{margin:0;color:var(--muted);font-size:15px}
.steps code,.tune code{font-family:"JetBrains Mono";font-size:12.5px;background:var(--panel2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:#cfe0ff}

/* ---------- BADGES / PILLS ---------- */
.bdg{font-family:"Chakra Petch";font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;padding:2px 9px;border-radius:99px;white-space:nowrap;display:inline-block}
.bdg.keep{background:rgba(40,199,111,.14);color:#4fe39b}
.bdg.rep{background:rgba(59,130,246,.14);color:var(--cobalt-bright)}
.bdg.add{background:rgba(245,165,36,.14);color:var(--amber)}
.routebar{display:inline-block;font-family:"Chakra Petch";font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:3px 9px;border-radius:6px;margin-left:6px}
.rb-best{background:rgba(40,199,111,.16);color:#4fe39b}.rb-easy{background:rgba(59,130,246,.16);color:var(--cobalt-bright)}.rb-hard{background:rgba(245,165,36,.16);color:var(--amber)}

/* ---------- TABLES ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:"Chakra Petch";font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--cobalt-bright);background:var(--panel2)}
tbody tr:hover{background:rgba(59,130,246,.05)}
td .pill{font-family:"Chakra Petch";font-size:11px;letter-spacing:.5px;text-transform:uppercase;padding:3px 9px;border-radius:99px;white-space:nowrap}
.pill.b{background:rgba(59,130,246,.14);color:var(--cobalt-bright)}.pill.f{background:rgba(40,199,111,.14);color:#4fe39b}.pill.t{background:rgba(245,165,36,.14);color:var(--amber)}

/* ---------- ACCORDION ---------- */
.acc{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;background:var(--panel)}
.acc>button{width:100%;text-align:left;background:none;border:0;color:var(--ink);padding:18px 20px;cursor:pointer;display:flex;align-items:center;gap:14px;font-family:"Chakra Petch";font-size:16px;font-weight:600}
.acc>button .num{font-family:"JetBrains Mono";font-size:13px;color:var(--cobalt-bright);border:1px solid var(--line2);border-radius:7px;padding:2px 8px}
.acc>button .arw{margin-left:auto;transition:.25s;color:var(--muted)}
.acc.open>button .arw{transform:rotate(90deg);color:var(--cobalt-bright)}
.acc .panel-c{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc .inner{padding:0 20px 20px;color:var(--muted)}
.acc .inner ol,.acc .inner ul{padding-left:20px;margin:8px 0}.acc .inner li{margin:7px 0}.acc .inner strong{color:var(--ink)}

/* ---------- PARTS / CHECKLIST ---------- */
.part{display:flex;gap:13px;align-items:flex-start;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px}
.part .chk{flex:0 0 22px;width:22px;height:22px;margin-top:2px;border-radius:6px;border:2px solid var(--line2);cursor:pointer;display:grid;place-items:center;transition:.15s}
.part .chk.on{background:var(--ok);border-color:var(--ok)}
.part .chk.on::after{content:"✓";color:#06210f;font-weight:800;font-size:14px}
.part .body{flex:1;min-width:0}
.part h4{font-size:15px;display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:3px}
.part p{margin:2px 0 6px;color:var(--muted);font-size:13.5px}
.part .price{font-family:"JetBrains Mono";font-size:12px;color:var(--amber);border:1px solid rgba(245,165,36,.3);padding:1px 8px;border-radius:6px;white-space:nowrap}
.part.done h4 .nm{text-decoration:line-through;color:var(--faint)}
.tabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}
.tab{font-family:"Chakra Petch";font-size:13px;letter-spacing:.5px;text-transform:uppercase;padding:10px 16px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--muted);cursor:pointer}
.tab.active{color:#fff;background:linear-gradient(180deg,var(--cobalt),var(--cobalt-deep));border-color:#2f6fe0}

/* ---------- RESOURCE LINKS ---------- */
.res{display:grid;gap:12px}
.res.two{grid-template-columns:1fr 1fr}@media(max-width:680px){.res.two{grid-template-columns:1fr}}
.res a{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:15px;background:var(--panel);color:var(--ink)}
.res a:hover{border-color:var(--cobalt);background:var(--panel2);color:var(--ink)}
.res .ri{width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;background:rgba(59,130,246,.12);color:var(--cobalt-bright);font-family:"Chakra Petch";font-weight:700;font-size:13px}
.res b{font-family:"Chakra Petch";font-size:14.5px;display:block}.res small{color:var(--muted);font-size:12.5px}
.res .go{margin-left:auto;color:var(--faint)}

/* ---------- FIGURE ---------- */
figure{margin:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel2)}
figure img{display:block;width:100%;height:auto}
figcaption{font-family:"JetBrains Mono";font-size:12px;color:var(--faint);padding:12px 16px;border-top:1px solid var(--line)}

/* ---------- END CTA + FOOTER ---------- */
.endcta{margin:48px 0 0;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel),var(--bg2));padding:26px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.endcta .t{flex:1;min-width:220px}
.endcta b{font-family:"Chakra Petch";font-size:17px}
.endcta p{margin:5px 0 0;color:var(--muted);font-size:14px}
.site-foot{border-top:1px solid var(--line);margin-top:60px;background:var(--bg2)}
.site-foot .row{max-width:var(--maxw);margin:0 auto;padding:40px 22px;display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.site-foot .col h5{font-family:"Chakra Petch";font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.site-foot .col a{display:block;color:var(--muted);font-size:14px;border:0;padding:4px 0}
.site-foot .col a:hover{color:var(--cobalt-bright)}
.site-foot .end{border-top:1px solid var(--line);padding:18px 22px;text-align:center;color:var(--faint);font-size:12.5px}
.site-foot .end .ar{letter-spacing:4px}
.kbd{font-family:"JetBrains Mono";background:var(--panel);border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-size:12.5px;color:var(--ink)}

@media print{.site-head,.cta-row,.hero-arrows,.endcta,.site-foot .row,body::after,body::before{display:none!important}body{background:#fff;color:#000}}