/* Ninth Arc Games — nintharcgames.com */

:root{
  --obsidian:#0A0B0D;
  --ink:#0E1013;
  --graphite:#202329;
  --steel:#747B86;
  --ivory:#EAE7DF;
  --ivory-dim:rgba(234,231,223,.72);
  --brass:#B89A58;
  --brass-dim:rgba(184,154,88,.38);
  --brass-faint:rgba(184,154,88,.14);
  --line:rgba(234,231,223,.12);
  --line-soft:rgba(234,231,223,.07);
  --font-display:"Inter Tight",Inter,system-ui,sans-serif;
  --font-body:Inter,system-ui,-apple-system,sans-serif;
  --font-brand:Cinzel,Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--obsidian);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--brass);color:var(--obsidian)}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

/* film grain */
body::after{
  content:"";position:fixed;inset:0;z-index:2000;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  background-size:240px 240px;
}

.wrap{max-width:1160px;margin:0 auto;padding:0 28px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,11,13,.8);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:34px;height:34px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--font-brand);font-weight:600;font-size:16px;letter-spacing:.24em;color:var(--ivory)}
.brand-sub{font-size:9px;letter-spacing:.5em;color:var(--brass);text-transform:uppercase;margin-top:3px}

.site-nav{display:flex;gap:38px}
.site-nav a{
  font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--steel);padding:6px 0;position:relative;transition:color .25s;
}
.site-nav a:hover{color:var(--ivory)}
.site-nav a[aria-current="page"]{color:var(--ivory)}
.site-nav a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--brass);
}
.nav-toggle{display:none}

/* ---------- signature divider (echoes the logo lockup) ---------- */
.rule-label{
  display:flex;align-items:center;gap:22px;
  color:var(--brass);font-size:11px;font-weight:600;letter-spacing:.42em;text-transform:uppercase;
  text-indent:.42em; /* balance last letter's tracking */
}
.rule-label::before,.rule-label::after{content:"";height:1px;flex:1}
.rule-label::before{background:linear-gradient(90deg,transparent,var(--brass-dim))}
.rule-label::after{background:linear-gradient(90deg,var(--brass-dim),transparent)}
.rule-label.left{justify-content:flex-start}
.rule-label.left::before{display:none}
.rule-label.left::after{flex:0 0 64px}

.eyebrow{
  display:inline-flex;align-items:center;gap:16px;
  color:var(--brass);font-size:11px;font-weight:600;letter-spacing:.34em;text-transform:uppercase;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass-dim)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.015em;line-height:1.08;color:var(--ivory)}
.display{font-size:clamp(2.9rem,6.6vw,5.3rem);letter-spacing:-.025em;line-height:1.02}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.25rem;letter-spacing:0}
.lede{font-size:1.125rem;color:var(--ivory-dim);max-width:56ch}
.muted{color:var(--steel)}
.copy p{color:var(--ivory-dim);max-width:66ch}
.copy p+p{margin-top:1.2em}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 30px;border:1px solid rgba(234,231,223,.26);
  font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--ivory);
  transition:background .3s,border-color .3s,color .3s;
}
.btn:hover{border-color:var(--ivory);background:var(--ivory);color:var(--obsidian)}
.btn-brass{border-color:var(--brass);color:var(--ivory)}
.btn-brass:hover{background:var(--brass);border-color:var(--brass);color:var(--obsidian)}
.btn .arr{font-family:var(--font-body);letter-spacing:0}
.textlink{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);
  border-bottom:1px solid transparent;padding-bottom:3px;transition:border-color .25s,color .25s;
}
.textlink:hover{color:var(--ivory);border-color:var(--ivory)}

.tag{
  display:inline-block;padding:7px 14px;border:1px solid var(--brass-dim);
  color:var(--brass);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
}

/* ---------- sections ---------- */
.section{padding:112px 0}
.section-tight{padding:84px 0}
.section-head{margin-bottom:56px}
.section-head .rule-label{margin-bottom:34px}
.section-head h2{max-width:22ch}
.center{text-align:center}
.center h2{margin-left:auto;margin-right:auto}
.center .lede{margin-left:auto;margin-right:auto}

/* ---------- hero (home) ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.hero-glow{
  position:absolute;top:-22%;right:-10%;width:900px;height:900px;pointer-events:none;
  background:radial-gradient(circle,var(--brass-faint) 0%,transparent 62%);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  min-height:calc(100vh - 78px);padding:72px 0 88px;
}
.hero-copy .eyebrow{margin-bottom:30px}
.hero-copy h1{margin-bottom:28px}
.hero-copy .lede{margin-bottom:34px}
.hero-cred{
  display:flex;align-items:center;gap:16px;margin-bottom:44px;
  font-size:12px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--ivory-dim);
}
.hero-cred::before{content:"";width:26px;height:1px;background:var(--brass)}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap}
.hero-emblem{position:relative;display:flex;justify-content:center}
.hero-emblem img{width:min(560px,100%);height:auto}

/* load-in choreography */
html.js .rise{opacity:0;transform:translateY(20px);animation:rise .95s cubic-bezier(.2,.6,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{opacity:1;transform:none}}
html.js .fadein{opacity:0;animation:fadein 1.6s ease .35s forwards}
@keyframes fadein{to{opacity:1}}

/* scroll reveal */
html.js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.6,.2,1)}
html.js [data-reveal].in{opacity:1;transform:none}

/* ---------- statement ---------- */
.statement{
  border-left:1px solid var(--brass-dim);padding-left:44px;
  font-family:var(--font-display);font-weight:500;font-size:clamp(1.35rem,2.5vw,1.8rem);
  line-height:1.5;color:var(--ivory);max-width:62ch;letter-spacing:-.01em;
}

/* ---------- feature panel ---------- */
.feature-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
  border:1px solid var(--line);background:linear-gradient(165deg,var(--ink),var(--obsidian) 70%);
  padding:64px;position:relative;overflow:hidden;
}
.feature-panel .rule-label{margin-bottom:30px}
.feature-panel h2{margin-bottom:22px}
.feature-panel .copy{margin-bottom:30px}
.feature-meta{display:flex;gap:14px;align-items:center;margin-bottom:36px;flex-wrap:wrap}
.arcs{width:100%;max-width:420px;margin:0 auto;display:block}

/* ---------- three columns ---------- */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
.col{border-top:1px solid var(--line);padding-top:30px;position:relative}
.col::before{content:"";position:absolute;top:-1px;left:0;width:44px;height:1px;background:var(--brass)}
.col h3{margin-bottom:14px}
.col p{color:var(--steel);font-size:.975rem}

/* ---------- cards (games) ---------- */
.game-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
  border:1px solid var(--line);padding:60px;background:linear-gradient(165deg,var(--ink),var(--obsidian) 75%);
  transition:border-color .35s;
}
.game-card:hover{border-color:var(--brass-dim)}
.game-card+.game-card{margin-top:34px}
.game-card .rule-label{margin-bottom:26px}
.game-card h2{margin-bottom:20px}
.game-card .copy{margin-bottom:28px}
.game-note{font-size:.85rem;color:var(--steel);margin-top:20px}

/* ---------- page head ---------- */
.page-head{padding:120px 0 80px;border-bottom:1px solid var(--line-soft);position:relative;overflow:hidden}
.page-head .eyebrow{margin-bottom:28px}
.page-head h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.02em;margin-bottom:24px;max-width:18ch}
.page-head .lede{margin-top:0}
.page-arcs{position:absolute;right:-140px;top:50%;transform:translateY(-50%);width:520px;opacity:.5;pointer-events:none}

/* ---------- meta strip (WAR page) ---------- */
.meta-strip{display:flex;gap:0;border:1px solid var(--line);margin-top:52px;flex-wrap:wrap}
.meta-item{flex:1 1 200px;padding:26px 30px;border-right:1px solid var(--line)}
.meta-item:last-child{border-right:0}
.meta-item .k{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--steel);margin-bottom:8px}
.meta-item .v{font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:var(--ivory)}
.meta-item .v.brass{color:var(--brass)}

/* ---------- feature grid (WAR page) ---------- */
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line-soft);border:1px solid var(--line-soft)}
.fcell{background:var(--obsidian);padding:44px 42px}
.fcell h3{margin-bottom:12px}
.fcell p{color:var(--steel);font-size:.975rem;max-width:44ch}
.fcell .fk{display:block;font-size:10px;letter-spacing:.3em;color:var(--brass);text-transform:uppercase;margin-bottom:18px}

/* ---------- media placeholder ---------- */
.media-panel{
  border:1px solid var(--line);background:linear-gradient(180deg,var(--ink),var(--obsidian));
  padding:88px 40px;text-align:center;position:relative;overflow:hidden;
}
.media-panel .arcs{max-width:300px;opacity:.85;margin-bottom:34px}
.media-panel p{color:var(--steel);max-width:52ch;margin:0 auto}

/* ---------- definition rows ---------- */
.def-rows{border-top:1px solid var(--line)}
.def-row{display:grid;grid-template-columns:280px 1fr;gap:36px;padding:26px 0;border-bottom:1px solid var(--line)}
.def-row .k{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--steel);padding-top:4px}
.def-row .v{color:var(--ivory-dim)}

/* ---------- partnership sections ---------- */
.p-block{border-top:1px solid var(--line);padding:44px 0;display:grid;grid-template-columns:280px 1fr;gap:36px}
.p-block:last-of-type{border-bottom:1px solid var(--line)}
.p-block h3{font-size:1.15rem}
.p-block .pk{font-size:10px;letter-spacing:.3em;color:var(--brass);text-transform:uppercase;display:block;margin-bottom:12px}
.p-block p{color:var(--ivory-dim);max-width:58ch}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.email-row{display:flex;flex-direction:column;gap:6px;padding:24px 0;border-bottom:1px solid var(--line)}
.email-row:first-child{border-top:1px solid var(--line)}
.email-row .k{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--steel)}
.email-row a{font-family:var(--font-display);font-weight:500;font-size:1.1rem;color:var(--ivory);transition:color .25s}
.email-row a:hover{color:var(--brass)}

form{display:flex;flex-direction:column;gap:22px}
.field label{display:block;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--steel);margin-bottom:10px}
.field input,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--line);color:var(--ivory);
  padding:15px 16px;font:inherit;font-size:.975rem;transition:border-color .25s;border-radius:0;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brass)}
.field textarea{min-height:160px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
form .btn{align-self:flex-start;cursor:pointer;background:transparent;font-family:var(--font-body)}

/* ---------- legal ---------- */
.legal-copy{max-width:760px}
.legal-copy .updated{font-size:.85rem;color:var(--steel);margin-bottom:48px;letter-spacing:.08em}
.legal-copy h2{font-size:1.3rem;margin:52px 0 16px;letter-spacing:0}
.legal-copy p,.legal-copy li{color:var(--ivory-dim);font-size:.975rem}
.legal-copy ul{padding-left:22px;margin:14px 0}
.legal-copy li{margin:8px 0}
.legal-copy a{color:var(--brass)}
.legal-copy a:hover{text-decoration:underline}

/* ---------- CTA band ---------- */
.cta-band{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:linear-gradient(180deg,var(--ink),var(--obsidian))}
.cta-band .rule-label{margin-bottom:36px}
.cta-band h2{margin-bottom:22px}
.cta-band .lede{margin-bottom:40px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-soft);padding:72px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:64px}
.footer-brand .brand{margin-bottom:20px}
.footer-brand p{color:var(--steel);font-size:.9rem;max-width:34ch}
.fcol h4{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--steel);margin-bottom:20px;font-weight:600}
.fcol ul{list-style:none}
.fcol li{margin:12px 0}
.fcol a{font-size:.925rem;color:var(--ivory-dim);transition:color .25s}
.fcol a:hover{color:var(--brass)}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:26px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:.8rem;color:var(--steel);letter-spacing:.04em;
}

/* ---------- 404 / thanks ---------- */
.solo{min-height:calc(100vh - 78px);display:flex;align-items:center;justify-content:center;text-align:center;padding:80px 0}
.solo .brand-mark{width:56px;height:56px;margin:0 auto 36px}
.solo h1{font-size:clamp(2.2rem,4.5vw,3.2rem);margin-bottom:18px}
.solo p{color:var(--steel);margin-bottom:36px}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;min-height:0;padding:80px 0;gap:64px}
  .hero-emblem{order:-1}
  .hero-emblem img{width:min(380px,80%)}
  .feature-panel,.game-card{grid-template-columns:1fr;padding:48px 40px;gap:44px}
  .contact-grid{grid-template-columns:1fr;gap:56px}
  .def-row,.p-block{grid-template-columns:1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{
    display:flex;flex-direction:column;justify-content:center;gap:6px;
    width:44px;height:44px;background:none;border:0;cursor:pointer;padding:10px;
  }
  .nav-toggle span{display:block;height:1px;background:var(--ivory);transition:transform .3s,opacity .3s}
  body.nav-open .nav-toggle span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
  body.nav-open .nav-toggle span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
  .site-nav{
    position:fixed;top:78px;left:0;right:0;z-index:99;
    flex-direction:column;gap:0;padding:12px 28px 28px;
    background:rgba(10,11,13,.97);border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;
  }
  body.nav-open .site-nav{transform:none;opacity:1;visibility:visible}
  .site-nav a{padding:16px 0;border-bottom:1px solid var(--line-soft);font-size:13px}
  .site-nav a[aria-current="page"]::after{display:none}
}
@media (max-width:680px){
  .section{padding:80px 0}
  .cols3{grid-template-columns:1fr;gap:36px}
  .fgrid{grid-template-columns:1fr}
  .meta-item{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--line)}
  .meta-item:last-child{border-bottom:0}
  .feature-panel,.game-card{padding:40px 26px}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .statement{padding-left:26px}
  .page-arcs{display:none}
}

@media (prefers-reduced-motion:reduce){
  html.js .rise,html.js .fadein{animation:none;opacity:1;transform:none}
  html.js [data-reveal]{opacity:1;transform:none;transition:none}
  *{transition-duration:.001s!important;animation-duration:.001s!important}
  html{scroll-behavior:auto}
}

/* ---------- real imagery (v2) ---------- */
.panel-img{border:1px solid var(--line);width:100%;height:auto;display:block}
.fgrid .shot{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.page-head>.wrap{position:relative;z-index:1}
.map-bg{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.15;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.85) 55%,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.85) 55%,#000 100%)}
.head-split{display:grid;grid-template-columns:1.05fr .85fr;gap:64px;align-items:center}
.head-visual img{border:1px solid var(--line);width:100%;max-width:460px;display:block;margin-left:auto}
@media (max-width:1000px){
  .head-split{grid-template-columns:1fr;gap:48px}
  .head-visual img{margin-left:0;max-width:400px}
}

/* ---------- World at Risk kit (v3) ---------- */
.head-war{padding:100px 0 88px}
.head-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.head-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,11,13,.92),rgba(10,11,13,.5) 52%,rgba(10,11,13,.22)),
             linear-gradient(180deg,rgba(10,11,13,.3),rgba(10,11,13,.72) 92%)}
.war-mark{width:74px;height:74px;display:block;margin-bottom:28px}
.head-phone img{border:0;width:100%;max-width:400px;margin-left:auto;display:block}
.panel-wide{display:block;width:100%;height:auto;border:1px solid var(--line)}
.panel-wide+.panel-wide{margin-top:34px}
@media (max-width:1000px){.head-phone img{margin:0 auto;max-width:330px}}

/* ---------- key-art showcase + screenshots (v4) ---------- */
.showcase{position:relative;overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:150px 0}
.showcase-bg{position:absolute;inset:0;background-size:cover;background-position:center right}
.showcase-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,11,13,.95) 0%,rgba(10,11,13,.78) 42%,rgba(10,11,13,.3) 72%,rgba(10,11,13,.18) 100%),
             linear-gradient(180deg,rgba(10,11,13,.35),transparent 30%,transparent 70%,rgba(10,11,13,.45))}
.showcase-inner{position:relative;z-index:1}
.showcase-copy{max-width:600px}
.showcase-copy .war-mark{margin:28px 0 24px}
.showcase-copy h2{font-size:clamp(2.3rem,4.6vw,3.5rem);margin-bottom:18px}
.showcase-copy .lede{margin-bottom:28px}
.showcase-copy .feature-meta{display:flex;gap:14px;align-items:center;margin-bottom:36px}
.gs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line-soft);border:1px solid var(--line-soft)}
.gs-grid a{display:block;background:var(--obsidian)}
.gs-grid img{width:100%;height:auto;display:block;transition:opacity .3s}
.gs-grid a:hover img{opacity:.82}
@media (max-width:680px){
  .gs-grid{grid-template-columns:1fr}
  .showcase{padding:100px 0}
}

/* ---------- artwork gallery (v8) ---------- */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.gallery figure{margin:0}
.gallery img{width:100%;height:auto;display:block;border:1px solid var(--line)}
.gallery figcaption{margin-top:12px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--steel)}
.gallery .wide{grid-column:1/-1}
@media (max-width:680px){.gallery{grid-template-columns:1fr;gap:26px}}