/* ============================================================
   VOLTRA — editorial light identity
   Ground: bone. Ink: warm near-black. Accent: volt, spent once.
   Games live on full-bleed dark plates.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --bone:#F7F5F1;
  --bone-2:#F1EEE8;
  --bone-3:#E9E5DC;
  --ink:#12100E;
  --ink-2:#5F594F;
  --ink-3:#807971;
  --rule:#DFDAD0;
  --rule-strong:#C8C1B4;

  --volt:#C6F542;
  --volt-deep:#455A06;
  --volt-wash:#EDF7CE;

  --plate:#0C0E13;
  --plate-2:#141821;
  --plate-ink:#F4F6FA;
  --plate-ink-2:#9AA3B2;
  --plate-rule:#232936;

  --sig:#A8401B;

  --display:"Bodoni Moda",ui-serif,Georgia,"Times New Roman",serif;
  --text:"Archivo",-apple-system,"Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;

  --t-display:clamp(3rem,7.2vw,6rem);
  --t-h2:clamp(2rem,4.2vw,3.25rem);
  --t-h3:clamp(1.25rem,1.9vw,1.5rem);
  --t-lead:clamp(1.0625rem,1.35vw,1.25rem);
  --t-body:1.0625rem;
  --t-small:0.875rem;
  --t-label:0.75rem;

  --gut:clamp(1.25rem,4vw,2.75rem);
  --sec:clamp(5rem,10vw,9.5rem);
  --max:1240px;

  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
img,svg,video{display:block;max-width:100%}
button,input,textarea,select{font:inherit;color:inherit}

body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--text);
  font-size:var(--t-body);
  line-height:1.62;
  font-synthesis-weight:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- browser surfaces ---------- */
::selection{background:var(--volt);color:var(--ink)}
:root{caret-color:var(--volt-deep);accent-color:var(--volt-deep);scrollbar-color:var(--rule-strong) var(--bone-2)}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bone-2)}
::-webkit-scrollbar-thumb{background:var(--rule-strong);border:3px solid var(--bone-2);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--ink-3)}
:where(a,button,input,summary,[tabindex]):focus-visible{
  outline:2px solid var(--volt-deep);outline-offset:3px;border-radius:2px;
}
a{color:inherit;text-decoration:none}
.prose a,a.ul{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:0.22em;
  text-decoration-color:var(--rule-strong);transition:text-decoration-color .2s}
.prose a:hover,a.ul:hover{text-decoration-color:var(--volt-deep)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- type ---------- */
h1,h2,h3{font-weight:400;line-height:1.02;letter-spacing:-0.028em;text-wrap:balance}
.display{font-family:var(--display);font-size:var(--t-display);line-height:1.02;letter-spacing:-0.018em;font-optical-sizing:auto}
.display em{font-style:italic}
h2{font-family:var(--display);font-size:var(--t-h2);letter-spacing:-0.014em;line-height:1.06;font-optical-sizing:auto}
h3{font-family:var(--text);font-size:var(--t-h3);font-weight:600;letter-spacing:-0.018em;line-height:1.2}
.lead{font-size:var(--t-lead);line-height:1.5;color:var(--ink-2);max-width:36ch}
p{max-width:68ch}
.prose p+p{margin-top:1em}
.label{font-family:var(--text);font-size:var(--t-label);font-weight:600;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--ink-3)}
.dim{color:var(--ink-2)}

.mark{background-image:linear-gradient(var(--volt),var(--volt));
  background-repeat:no-repeat;background-position:0 84%;background-size:100% 0.24em}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
.wide{max-width:1560px;margin-inline:auto;padding-inline:var(--gut)}
section{padding-block:var(--sec)}
.rule{border:0;border-top:1px solid var(--rule);margin:0}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bone) 86%,transparent);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--rule)}
.nav .wrap{display:flex;align-items:center;gap:2.25rem;height:70px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--text);font-weight:700;
  font-size:1.0625rem;letter-spacing:-0.03em;text-transform:uppercase}
.brand svg{width:19px;height:19px;flex:none}
.nav-links{display:flex;gap:1.75rem;margin-left:.25rem}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--ink-2);position:relative;padding-block:.35rem}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--volt-deep);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1)}
.nav-links a[aria-current]{color:var(--ink)}
.nav .spacer{flex:1}
.navburger{display:none;background:none;border:1px solid var(--rule-strong);border-radius:6px;
  padding:.4rem .55rem;cursor:pointer;line-height:0}
.navburger svg{width:18px;height:18px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-size:.9375rem;font-weight:600;
  letter-spacing:-0.01em;padding:.8rem 1.35rem;border-radius:7px;border:1px solid transparent;
  cursor:pointer;transition:transform .12s var(--ease),background .2s,border-color .2s,box-shadow .2s;
  white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:var(--bone);
  box-shadow:0 1px 2px rgba(18,16,14,.16),0 8px 22px -12px rgba(18,16,14,.5)}
.btn-primary:hover{background:#241F1A;box-shadow:0 2px 4px rgba(18,16,14,.2),0 14px 30px -14px rgba(18,16,14,.55)}
.btn-volt{background:var(--volt);color:var(--ink);
  box-shadow:0 1px 2px rgba(69,90,6,.22),0 10px 26px -14px rgba(69,90,6,.6)}
.btn-volt:hover{background:#D3FA5F}
.btn-ghost{border-color:var(--rule-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--bone-2)}
.btn-onplate{background:var(--plate-ink);color:var(--plate)}
.btn-onplate:hover{background:#fff}
.btn-plate-ghost{border-color:var(--plate-rule);color:var(--plate-ink)}
.btn-plate-ghost:hover{border-color:var(--plate-ink-2);background:rgba(255,255,255,.05)}
.btn-sm{padding:.55rem 1rem;font-size:.875rem}
.btns{display:flex;gap:.75rem;flex-wrap:wrap}
.arrow{transition:transform .28s var(--ease)}
.btn:hover .arrow,.tlink:hover .arrow{transform:translateX(3px)}
.tlink{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.9375rem;
  border-bottom:1px solid var(--rule-strong);padding-bottom:.18rem;transition:border-color .2s}
.tlink:hover{border-color:var(--ink)}
.plate .tlink{border-color:var(--plate-rule)}
.plate .tlink:hover{border-color:var(--plate-ink)}

/* ---------- hero ---------- */
.hero{padding-top:clamp(3.5rem,7vw,6.5rem);padding-bottom:clamp(2.5rem,5vw,4rem);position:relative}
.hero .display{max-width:14ch}
.hero .lead{margin-top:clamp(1.5rem,2.6vw,2.25rem)}
.hero .btns{margin-top:2rem}
.specline{display:flex;flex-wrap:wrap;gap:.5rem 1.75rem;margin-top:clamp(3rem,6vw,5rem);
  padding-top:1.1rem;border-top:1px solid var(--rule);font-size:.875rem;color:var(--ink-2)}
.specline b{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.specline span{display:inline-flex;gap:.5rem;align-items:baseline}

@media (prefers-reduced-motion:no-preference){
  .rise{opacity:0;transform:translateY(18px);filter:blur(6px);
    animation:rise .95s var(--ease) forwards;animation-delay:var(--d,0ms)}
  @keyframes rise{to{opacity:1;transform:none;filter:blur(0)}}
  .drawmark{background-size:0% 0.26em;animation:draw .85s var(--ease) forwards;animation-delay:.7s}
  @keyframes draw{to{background-size:100% 0.26em}}
}

/* ---------- dark plate ---------- */
.plate{background:var(--plate);color:var(--plate-ink)}
.plate h2,.plate .display,.plate h3{color:var(--plate-ink)}
.plate .lead,.plate .dim{color:var(--plate-ink-2)}
.plate .label{color:var(--plate-ink-2)}
.plate .rule{border-color:var(--plate-rule)}
.plate ::selection{background:var(--volt);color:var(--plate)}
.plate-figure{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--plate-rule);
  background:var(--plate-2);box-shadow:0 2px 6px rgba(0,0,0,.35),0 40px 80px -40px rgba(0,0,0,.85)}
.plate-figure img{width:100%;height:auto;display:block}

.showcase{padding-block:clamp(4rem,8vw,7rem)}
.showcase-head{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:end;margin-bottom:2.75rem}
@media(max-width:720px){.showcase-head{grid-template-columns:1fr}}

/* ---------- game index ---------- */
.gindex{border-top:1px solid var(--rule)}
.grow{display:grid;grid-template-columns:44px minmax(0,1.05fr) minmax(0,1.55fr) auto;
  gap:clamp(1rem,3vw,2.5rem);align-items:center;padding:1.15rem 0;border-bottom:1px solid var(--rule);
  transition:background .25s}
.grow:hover{background:var(--bone-2)}
.gmark{width:40px;height:40px;border-radius:9px;display:grid;place-items:center;
  background:var(--plate);border:1px solid var(--plate-rule);flex:none}
.gmark svg{width:22px;height:22px}
.grow .gname{font-weight:600;font-size:1.0625rem;letter-spacing:-0.02em;display:flex;align-items:baseline;
  gap:.7rem;flex-wrap:wrap}
.gcat{font-family:var(--text);font-size:.6875rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3)}
.grow .ghook{color:var(--ink-2);font-size:.9375rem}
.grow .gmore{font-size:.875rem;font-weight:600;color:var(--ink-3);display:inline-flex;gap:.4rem;align-items:center}
.grow:hover .gmore{color:var(--ink)}
@media(max-width:820px){
  .grow{grid-template-columns:40px 1fr auto;row-gap:.35rem}
  .grow .ghook{grid-column:2/-1;font-size:.875rem}
}

/* ---------- game cards ---------- */
.gcards{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:12px;overflow:hidden}
.gcards.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.gcards.three{grid-template-columns:1fr}}
.gcard{background:var(--bone);padding:1.75rem;display:flex;flex-direction:column;gap:.8rem;
  transition:background .25s;min-height:200px}
.gcard:hover{background:var(--bone-2)}
.gcard .gmark{margin-bottom:.25rem}
.gcard h3{font-size:1.125rem}
.gcard p{font-size:.9375rem;color:var(--ink-2);flex:1}

/* ---------- editorial splits ---------- */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(2rem,6vw,5.5rem);align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:2.25rem}}
.split-sticky{position:sticky;top:110px}
@media(max-width:900px){.split-sticky{position:static}}

.deflist{border-top:1px solid var(--rule)}
.deflist>div{padding:1.65rem 0;border-bottom:1px solid var(--rule);display:grid;
  grid-template-columns:24px 1fr;gap:1.25rem;align-items:start}
.deflist svg{width:20px;height:20px;color:var(--volt-deep);margin-top:.2rem}
.plate .deflist{border-color:var(--plate-rule)}
.plate .deflist>div{border-color:var(--plate-rule)}
.plate .deflist svg{color:var(--volt)}
.plate .deflist p{color:var(--plate-ink-2)}
.deflist h3{margin-bottom:.4rem;font-size:1.0625rem}
.deflist p{color:var(--ink-2);font-size:.9375rem;max-width:60ch}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--rule);border-radius:12px;background:var(--bone)}
table{border-collapse:collapse;width:100%;font-size:.9375rem;min-width:560px}
th,td{text-align:left;padding:.95rem 1.25rem;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-size:var(--t-label);font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-3);background:var(--bone-2)}
tbody tr:last-child td{border-bottom:0}
td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.8125rem;white-space:nowrap}

/* ---------- code ---------- */
.code{background:var(--plate);color:var(--plate-ink);border-radius:12px;padding:1.35rem 1.5rem;
  font-family:var(--mono);font-size:.8125rem;line-height:1.75;overflow-x:auto;
  border:1px solid var(--plate-rule);box-shadow:0 2px 6px rgba(0,0,0,.28),0 30px 60px -36px rgba(0,0,0,.7)}
.code .k{color:var(--volt)}.code .s{color:#8FD0FF}.code .c{color:#6C7686}.code .p{color:var(--plate-ink-2)}

/* ---------- steps ---------- */
.steps{counter-reset:s;border-top:1px solid var(--rule)}
.steps li{counter-increment:s;padding:1.5rem 0;border-bottom:1px solid var(--rule);
  display:grid;grid-template-columns:auto 1fr auto;gap:1.5rem;align-items:baseline}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.8125rem;
  color:var(--volt-deep);font-weight:500}
.steps h3{font-size:1.0625rem;margin-bottom:.3rem}
.steps p{font-size:.9375rem;color:var(--ink-2);max-width:56ch}
.steps .when{font-family:var(--mono);font-size:.75rem;color:var(--ink-3);white-space:nowrap}
@media(max-width:720px){.steps li{grid-template-columns:auto 1fr}.steps .when{grid-column:2;margin-top:.4rem}}

/* ---------- commercial terms ---------- */
.terms{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1px;background:var(--rule);
  border:1px solid var(--rule);border-radius:14px;overflow:hidden}
@media(max-width:940px){.terms{grid-template-columns:1fr}}
.term{background:var(--bone);padding:clamp(1.5rem,2.6vw,2.25rem);display:flex;flex-direction:column;gap:1rem}
.term.lead-term{background:var(--plate);color:var(--plate-ink)}
.term.lead-term h3,.term.lead-term .big{color:var(--plate-ink)}
.term.lead-term p,.term.lead-term li{color:var(--plate-ink-2)}
.term.lead-term .label{color:var(--volt)}
.term .big{font-family:var(--display);font-size:clamp(2.25rem,4.2vw,3.25rem);line-height:1;letter-spacing:-0.03em}
.term ul{display:flex;flex-direction:column;gap:.6rem;font-size:.9375rem;color:var(--ink-2)}
.term li{display:grid;grid-template-columns:16px 1fr;gap:.65rem;align-items:start}
.term li svg{width:14px;height:14px;margin-top:.42rem;color:var(--volt-deep);flex:none}
.term.lead-term li svg{color:var(--volt)}

/* ---------- placeholders / notes ---------- */
.ph{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.6875rem;
  color:var(--sig);border:1px dashed color-mix(in srgb,var(--sig) 45%,transparent);
  background:color-mix(in srgb,var(--sig) 7%,transparent);border-radius:5px;padding:.15rem .45rem;
  letter-spacing:.02em;white-space:nowrap}
.plate .ph{color:#FFB59B;border-color:rgba(255,181,155,.4);background:rgba(255,181,155,.09)}
.note{border-left:1px solid var(--rule-strong);padding-left:1.25rem;color:var(--ink-2);font-size:.9375rem}

/* ---------- detail page ---------- */
.dhero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(2rem,5vw,4.5rem);
  align-items:center;padding-block:clamp(3rem,6vw,5rem)}
@media(max-width:900px){.dhero{grid-template-columns:1fr}}
.dstat{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule);border-radius:12px;
  overflow:hidden;background:var(--rule);gap:1px}
@media(max-width:640px){.dstat{grid-template-columns:repeat(2,1fr)}}
.dstat div{background:var(--bone);padding:1.1rem 1.25rem}
.dstat dt{font-size:var(--t-label);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
  font-weight:600;margin-bottom:.35rem}
.dstat dd{font-family:var(--mono);font-size:1rem;font-variant-numeric:tabular-nums}

/* ---------- cta band ---------- */
.band{background:var(--plate);color:var(--plate-ink);padding-block:clamp(4.5rem,9vw,7.5rem)}
.band .display{max-width:17ch}
.band .lead{color:var(--plate-ink-2);max-width:48ch}

/* ---------- footer ---------- */
footer{background:var(--bone-2);border-top:1px solid var(--rule);padding-block:clamp(3rem,6vw,4.5rem) 2.5rem}
.fgrid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:2.5rem;padding-bottom:2.5rem;
  border-bottom:1px solid var(--rule)}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr;gap:2rem}}
.fgrid h4{font-size:var(--t-label);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);
  font-weight:600;margin-bottom:1rem}
.fgrid li+li{margin-top:.6rem}
.fgrid a{font-size:.9375rem;color:var(--ink-2);transition:color .2s}
.fgrid a:hover{color:var(--ink)}
.fbot{padding-top:2rem;display:flex;gap:1.5rem;justify-content:space-between;flex-wrap:wrap;
  font-size:.8125rem;color:var(--ink-3)}
.fbot p{max-width:74ch;font-size:.8125rem}

/* ---------- utility ---------- */
.stack{display:flex;flex-direction:column}
.gap-s{gap:.75rem}.gap-m{gap:1.5rem}.gap-l{gap:2.5rem}
.mt-s{margin-top:1rem}.mt-m{margin-top:2rem}.mt-l{margin-top:3.5rem}
.center-col{max-width:46rem}
.hr-sec{border:0;border-top:1px solid var(--rule)}

@media(max-width:760px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;background:var(--bone);
    flex-direction:column;gap:0;padding:.25rem var(--gut) 1.25rem;border-bottom:1px solid var(--rule)}
  .nav-links.open a{padding:.8rem 0;border-bottom:1px solid var(--rule)}
  .nav-links.open a::after{display:none}
  .navburger{display:block}
}

/* ---------- inline icon sizing ---------- */
[data-icon],.arrow{display:inline-flex;line-height:0;flex:none}
.btn svg,.tlink svg,.gmore svg,.arrow svg{width:16px;height:16px}
.term li svg{width:14px;height:14px}
.deflist>div>span[data-icon]{display:block}
.deflist>div>span[data-icon] svg{width:20px;height:20px;color:var(--volt-deep)}
.plate .deflist>div>span[data-icon] svg{color:var(--volt)}

/* ---------- featured game block (breaks the card grid) ---------- */
.feature-game{display:grid;grid-template-columns:1.15fr 1fr;background:var(--plate);color:var(--plate-ink);
  border-radius:14px;overflow:hidden;border:1px solid var(--plate-rule);margin-bottom:1.25rem;
  box-shadow:0 2px 8px rgba(12,14,19,.18),0 40px 70px -50px rgba(12,14,19,.6)}
@media(max-width:820px){.feature-game{grid-template-columns:1fr}}
.feature-game .fg-art{position:relative;overflow:hidden;background:var(--plate-2);min-height:230px}
.feature-game .fg-art img{width:100%;height:100%;object-fit:cover;object-position:top left;
  transition:transform .5s var(--ease)}
.feature-game:hover .fg-art img{transform:scale(1.02)}
.feature-game .fg-body{padding:clamp(1.6rem,3vw,2.5rem);display:flex;flex-direction:column;
  gap:.85rem;justify-content:center}
.feature-game h3{font-size:clamp(1.5rem,2.4vw,2rem);color:var(--plate-ink);letter-spacing:-0.025em}
.feature-game p{color:var(--plate-ink-2);font-size:1rem}
.feature-game .fg-meta{display:flex;gap:1.25rem;flex-wrap:wrap;font-family:var(--mono);font-size:.75rem;
  color:var(--plate-ink-2);padding-top:.85rem;border-top:1px solid var(--plate-rule);margin-top:.35rem}
.feature-game .fg-meta b{color:var(--plate-ink);font-weight:500}
.gcards.two{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.gcards.two{grid-template-columns:1fr}}
.gmark svg{width:24px;height:24px}
.gmark{width:44px;height:44px}
.collection-head{display:grid;grid-template-columns:auto 1fr;gap:2.5rem;align-items:baseline;
  margin-bottom:2rem;padding-bottom:1.1rem;border-bottom:1px solid var(--rule)}
@media(max-width:720px){.collection-head{grid-template-columns:1fr;gap:.75rem}}
.collection-head h2{font-size:clamp(1.75rem,3.4vw,2.5rem)}

/* ---------- nav fits at 390px ---------- */
.brand{flex:none}
.navburger{flex:none}
.nav .btn{flex:none}
@media(max-width:760px){
  .nav .wrap{gap:.6rem}
  .nav .btn-sm{padding:.5rem .85rem;font-size:.8125rem}
  .nav .btn-sm .arrow{display:none}
}
@media(max-width:420px){
  .nav .btn-sm{padding:.5rem .7rem;font-size:.75rem}
}
/* buttons inside grids must not stretch to the column */
/* buttons must not stretch as grid items, but must stay centred as flex items */
.showcase-head>.btn,.split>.btn,.collection-head>.btn,.dhero .btn{justify-self:start;align-self:start}
.btn{justify-self:start}