/* Mechangelion 20260927a — cyan+violet mech shell */
:root{
  --bg:#070b14;
  --bg-elev:#0a1220;
  --panel:#0f172a;
  --panel-2:#132038;
  --line:rgba(34,211,238,.16);
  --line-strong:rgba(167,139,250,.42);
  --text:#eef7ff;
  --muted:#93a4c3;
  --cyan:#22d3ee;
  --cyan-deep:#0891b2;
  --violet:#a78bfa;
  --violet-deep:#7c3aed;
  --glow:#67e8f9;
  --accent:var(--cyan);
  --accent2:var(--violet-deep);
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 22px 60px rgba(0,0,0,.55);
  --shadow-soft:0 12px 30px rgba(2,12,27,.45);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --display:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--text);line-height:1.6;min-height:100%;
  font-size:17px;
  background:
    radial-gradient(1000px 480px at 8% -12%, rgba(34,211,238,.18), transparent 55%),
    radial-gradient(820px 420px at 92% -8%, rgba(124,58,237,.22), transparent 52%),
    radial-gradient(600px 360px at 50% 100%, rgba(8,145,178,.08), transparent 60%),
    linear-gradient(180deg, #050914 0%, var(--bg) 42%, #04070f 100%);
}
a{color:var(--cyan);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#a5f3fc}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,.wordmark b,.stage-head h1,.shelf-head h2,.brand-hero-copy h1{
  font-family:var(--display);letter-spacing:.02em;
}
.site-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(20px) saturate(1.35);
  -webkit-backdrop-filter:blur(20px) saturate(1.35);
  background:rgba(7,11,20,.82);
  border-bottom:1px solid rgba(34,211,238,.14);
  box-shadow:0 10px 40px rgba(0,0,0,.35), inset 0 -1px 0 rgba(167,139,250,.08);
}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:.95rem 1.35rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-width:0;
}
.logo{
  display:inline-flex;align-items:center;gap:.8rem;color:var(--text);text-decoration:none;
  font-weight:800;z-index:2;min-width:0;
}
.logo img{
  width:48px;height:48px;border-radius:14px;object-fit:cover;flex:0 0 auto;
  box-shadow:0 0 0 1px rgba(34,211,238,.45), 0 0 24px rgba(34,211,238,.25), 0 10px 28px rgba(124,58,237,.35);
}
.wordmark{display:flex;flex-direction:column;gap:.1rem;line-height:1.1;min-width:0}
.wordmark b,.wordmark small{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wordmark b{font-size:1.2rem;font-weight:800;letter-spacing:.04em}
.wordmark small{font-family:var(--font);font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(15,23,42,.92);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;z-index:2;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#e0f7ff;transition:transform .2s,opacity .2s}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-header nav{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem}
.site-header nav a{
  color:#a8bdd9;text-decoration:none;font-size:.95rem;font-weight:650;
  padding:.5rem .85rem;border-radius:999px;transition:color .15s,background .15s,box-shadow .15s;
}
.site-header nav a:hover{color:#fff;background:rgba(34,211,238,.1)}
.site-header nav a.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(124,58,237,.2));
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.35), 0 0 18px rgba(34,211,238,.12);
}
main{max-width:var(--max);margin:0 auto;padding:1.5rem 1.35rem 3.75rem}
.brand-hero{
  position:relative;overflow:hidden;border-radius:calc(var(--radius) + 4px);
  margin:0 0 1.5rem;min-height:220px;isolation:isolate;
  box-shadow:var(--shadow), 0 0 0 1px rgba(34,211,238,.15), 0 0 80px rgba(124,58,237,.12);
}
.brand-hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.02);filter:saturate(1.05) contrast(1.05);
}
.brand-hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(4,8,16,.98) 0%, rgba(4,8,16,.96) 42%, rgba(4,8,16,.82) 68%, rgba(7,11,20,.45) 100%);
}
.brand-hero-copy{
  position:relative;z-index:1;padding:clamp(1.4rem,4vw,2.6rem);
  max-width:40rem;
  background:#070b14;
  border-radius:18px;
}
.brand-hero-kicker{
  margin:0 0 .55rem;font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
  text-shadow:0 0 18px rgba(34,211,238,.45);
}
.brand-hero-copy h1{
  margin:0 0 .7rem;font-size:clamp(1.85rem,4.2vw,2.75rem);line-height:1.08;font-weight:800;
  text-shadow:0 2px 16px rgba(0,0,0,.9), 0 10px 40px rgba(0,0,0,.55);
}
.brand-hero-lede{
  margin:0;color:#c9d7ef;font-size:clamp(1rem,2vw,1.12rem);line-height:1.55;font-weight:500;
  text-shadow:0 1px 10px rgba(0,0,0,.85);
}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;margin:0 0 1.35rem}
.chip{
  display:inline-flex;align-items:center;padding:.48rem .98rem;border-radius:999px;
  border:1px solid var(--line);background:rgba(15,23,42,.88);color:#d7e6f8;
  text-decoration:none;font-size:.86rem;font-weight:650;letter-spacing:.01em;
  transition:border-color .15s,background .15s,color .15s,transform .15s,box-shadow .15s;
}
.chip:hover,.chip.active{
  border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.14);color:#fff;transform:translateY(-1px);
  box-shadow:0 0 20px rgba(34,211,238,.15);
}
.stage{margin:0 0 1.6rem}
.stage-head{display:flex;justify-content:space-between;gap:1rem;align-items:flex-end;margin:0 0 1rem}
.stage-title .eyebrow{
  margin:0 0 .3rem;font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
}
.stage-head h1{margin:0;font-size:clamp(1.7rem,3.2vw,2.35rem);line-height:1.12;font-weight:800}
.stage-actions{display:flex;align-items:center;gap:.5rem}
.fs-btn,.expand-btn{cursor:pointer;border:0;font:inherit}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.35rem;
  padding:.68rem 1.2rem;border-radius:999px;border:1px solid transparent;
  background:linear-gradient(135deg,var(--cyan),var(--violet-deep));color:#041018;text-decoration:none;
  font-weight:800;font-size:.92rem;box-shadow:0 12px 28px rgba(34,211,238,.28), 0 0 0 1px rgba(34,211,238,.2);
}
.btn:hover{filter:brightness(1.08);color:#041018}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text);box-shadow:none}
.stage-chrome{
  padding:1px;border-radius:calc(var(--radius) + 2px);
  background:linear-gradient(145deg, rgba(34,211,238,.55), rgba(124,58,237,.2) 38%, rgba(15,23,42,.5) 70%, rgba(167,139,250,.4));
  box-shadow:var(--shadow), 0 0 0 1px rgba(34,211,238,.1), 0 0 70px rgba(34,211,238,.1);
}
.stage-chrome.portrait-stage{
  /* Desktop: full-width portal chrome (not a phone bezel). Mobile overrides below. */
  max-width:none;margin:0;
  background:linear-gradient(145deg, rgba(34,211,238,.55), rgba(124,58,237,.2) 38%, rgba(15,23,42,.5) 70%, rgba(167,139,250,.4));
  box-shadow:var(--shadow), 0 0 0 1px rgba(34,211,238,.1), 0 0 70px rgba(34,211,238,.1);
}
.iframe-box{
  position:relative;width:100%;background:#020617;border-radius:var(--radius);overflow:hidden;
}
.iframe-box--portrait{
  max-width:none;margin:0;
}
/* Desktop flagship = landscape portal player like other titles */
.iframe-box--portrait > iframe.game-frame{
  display:block;width:100%;height:min(72vh,740px);min-height:520px;border:0;background:#000;
  aspect-ratio:auto;max-height:none;
}
.iframe-box > iframe.game-frame{
  display:block;width:100%;height:min(72vh,740px);min-height:520px;border:0;background:#000;
}
.iframe-box > iframe.game-frame.force_full_screen{
  position:fixed;inset:0;width:100vw!important;height:100vh!important;z-index:9999;border-radius:0;min-height:0;max-height:none;aspect-ratio:auto;
}
.exit-fullscreen{
  position:fixed;top:14px;right:14px;z-index:10000;width:42px;height:42px;border:0;border-radius:999px;
  background:rgba(7,11,20,.8);color:#fff;font-size:1.05rem;cursor:pointer;backdrop-filter:blur(8px);
  box-shadow:0 0 0 1px rgba(34,211,238,.4);
}
.exit-fullscreen.hidden{display:none}
.section{margin:1.9rem 0}
.section h2{margin:0 0 .9rem;font-size:1.35rem}
.shelf-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin:0 0 1.05rem}
.shelf-head h1,.shelf-head h2{margin:0;font-size:clamp(1.35rem,2.4vw,1.7rem)}
.shelf-head a,.shelf-head span{color:var(--muted);font-size:.92rem;text-decoration:none;font-weight:600}
.shelf-head a:hover{color:#fff}
.thumb-grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}
@media(min-width:700px){.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(156px,1fr));gap:1.25rem}}
.thumb-card{display:flex;flex-direction:column;gap:.6rem;padding:0;background:transparent;border:0;text-decoration:none;color:var(--text)}
.thumb-cover-wrap{position:relative;display:block}
.thumb-card .cover{
  width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);
  border:1px solid rgba(34,211,238,.2);background:#0b1526;
  box-shadow:var(--shadow-soft);transition:border-color .18s,transform .18s,box-shadow .18s;
}
.thumb-badge{
  position:absolute;top:.45rem;left:.45rem;z-index:1;
  padding:.22rem .45rem;border-radius:999px;font-family:var(--display);
  font-size:.62rem;font-weight:800;letter-spacing:.08em;color:#041018;
  background:linear-gradient(135deg,var(--cyan),#67e8f9);
  box-shadow:0 6px 16px rgba(34,211,238,.35);
}
.thumb-card:hover .cover{
  border-color:rgba(34,211,238,.7);transform:translateY(-4px) scale(1.015);
  box-shadow:0 18px 36px rgba(34,211,238,.22), 0 0 0 1px rgba(167,139,250,.25);
}
.thumb-title{
  font-size:.92rem;font-weight:700;line-height:1.25;color:#f2f8ff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.lede{margin:0 0 1.1rem;color:var(--muted);font-size:1.02rem;max-width:48rem}
.catalog-body{margin:0 0 1.5rem;max-width:48rem}
.catalog-body p{margin:0 0 1rem;color:var(--muted);font-size:1rem}
.about-block{padding:1.25rem 1.35rem;border-radius:var(--radius);background:rgba(15,23,42,.78);border:1px solid var(--line);box-shadow:inset 0 0 0 1px rgba(124,58,237,.06)}
.prose p{color:var(--muted)}
.embed-note{font-size:.9rem;opacity:.92;border-left:3px solid rgba(34,211,238,.35);padding-left:.85rem;margin-top:1rem}
.prose h2,.prose h3{color:var(--text)}
.prose.guide{max-width:46rem}
.prose.guide h2{margin:1.7rem 0 .65rem;font-size:1.28rem;line-height:1.25}
.prose.guide h3{margin:1.2rem 0 .4rem;font-size:1.05rem}
.prose ul,.prose ol{margin:0 0 1rem;padding-left:1.2rem;color:var(--muted)}
.prose li{margin:.35rem 0}
.prose a{color:var(--cyan);text-underline-offset:2px}
.prose table,.catalog-body table{
  width:100%;max-width:100%;border-collapse:collapse;table-layout:fixed;margin:0 0 1rem;
}
.prose th,.prose td,.catalog-body th,.catalog-body td{
  border:1px solid var(--line);padding:.45rem .5rem;text-align:left;vertical-align:top;
  overflow-wrap:break-word;word-break:normal;font-size:.92rem;line-height:1.35;
}
.prose th,.catalog-body th{color:var(--text);font-weight:700}
.guide-hub-list{margin:0 0 1.25rem;padding-left:1.15rem}
.guide-hub-list li{margin:.28rem 0}
.catalog-body.prose.guide{max-width:48rem}
.crumbs{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1rem;font-size:.86rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:.55rem;margin:.85rem 0 0}
.site-footer{border-top:1px solid rgba(34,211,238,.12);margin-top:2.8rem;padding:2.6rem 1.35rem 3rem;background:linear-gradient(180deg, rgba(5,9,18,.9), rgba(3,6,14,.96))}
.footer-grid{max-width:var(--max);margin:0 auto;display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.site-footer .logo{margin-bottom:.65rem}
.site-footer p{margin:.4rem 0 0;color:var(--muted);font-size:.92rem;max-width:28rem}
.unofficial{margin-top:.75rem;font-size:.82rem;line-height:1.45}
.lang-switch{margin:0 0 .8rem;font-size:.88rem;color:var(--muted)}
.lang-switch a{color:var(--cyan)}
.site-footer h2{margin:0 0 .55rem;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:#b7c8e4;font-family:var(--display)}
.footer-nav{display:flex;flex-direction:column;gap:.42rem}
.footer-nav a{color:var(--muted);text-decoration:none;font-size:.92rem}
.footer-nav a:hover{color:var(--cyan)}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);padding:.85rem 1.05rem;margin:.55rem 0;background:rgba(15,23,42,.85)}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:.55rem 0 0;color:var(--muted)}
.link-grid{display:grid;gap:.65rem;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.link-grid a{display:block;padding:.85rem .95rem;border:1px solid var(--line);border-radius:var(--radius-sm);text-decoration:none;background:var(--panel);color:var(--text)}
.link-grid a strong{display:block}
.link-grid a span{display:block;color:var(--muted);font-size:.85rem;margin-top:.2rem}
.narrow{max-width:720px}
.card-grid{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{display:flex;gap:.75rem;align-items:center;padding:.75rem;border:1px solid var(--line);border-radius:14px;background:var(--panel);text-decoration:none;color:var(--text)}
.card img{width:64px;height:64px;object-fit:cover;border-radius:10px}
.card strong{display:block;font-size:.95rem}
.card span{display:block;color:var(--muted);font-size:.8rem;margin-top:.15rem}
@media(max-width:860px){
  .nav-toggle{display:inline-flex;flex:0 0 auto}
  .logo{flex:1 1 auto}
  .site-header nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:.15rem;
    padding:.8rem 1rem 1.1rem;background:#070b14;z-index:50;
    border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.5);
  }
  .site-header.nav-open nav{display:flex}
  .site-header nav a{padding:.75rem .9rem;border-radius:12px}
}
@media(max-width:799.98px){
  .stage-head{flex-direction:column;align-items:stretch}
  .stage-actions{justify-content:flex-start}
  /* Mobile only: phone-style portrait frame for flagship */
  .stage-chrome.portrait-stage{
    max-width:460px;margin:0 auto;
    background:linear-gradient(160deg, rgba(34,211,238,.65), rgba(167,139,250,.35) 40%, rgba(8,145,178,.2) 75%, rgba(124,58,237,.45));
    box-shadow:var(--shadow), 0 0 0 1px rgba(34,211,238,.18), 0 0 80px rgba(124,58,237,.18);
  }
  .iframe-box--portrait{max-width:420px;margin:0 auto}
  .iframe-box--portrait > iframe.game-frame{
    min-height:0;height:auto;max-height:78vh;aspect-ratio:9/16;
  }
  .iframe-box > iframe.game-frame{min-height:440px;height:64vh}
  main{padding-left:1rem;padding-right:1rem}
  .header-inner{padding:.8rem 1rem}
  .brand-hero{min-height:200px;border-radius:18px}
  .brand-hero-bg{display:none}
  .brand-hero-copy{background:transparent}
}