/* ===== 1win v4 — Neon Arcade ===== */
:root{
  --bg:#05020b; --bg-2:#0b0414; --panel:#0f0820; --panel-2:#140a28; --line:#2a1a44; --line-2:#3d2a5e;
  --mag:#ff3df0; --mag-2:#ff6cf5; --mag-dk:#a21caf;
  --cya:#38f0ff; --cya-2:#7af6ff; --cya-dk:#0ea5c9;
  --ink:#f6f0ff; --muted:#d8c9f5; --muted-2:#c7a5ff; --faint:#8a74b0;
  --ok:#5df0b0;
  --radius:16px; --maxw:1140px; --read:780px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:radial-gradient(1100px 600px at 85% -8%,rgba(255,61,240,.14),transparent 60%),radial-gradient(900px 520px at -4% 30%,rgba(56,240,255,.1),transparent 55%),var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--cya);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.read{max-width:var(--read)}
section{padding:64px 0}
h2{font-size:clamp(26px,3.3vw,38px);font-weight:800;margin-bottom:12px;letter-spacing:-.02em}
h3{font-weight:700}
p{color:var(--muted)}
.lead{color:var(--muted);font-size:clamp(16px,1.5vw,18px);max-width:760px}
.eyebrow{color:var(--mag-2);font-weight:700;letter-spacing:.13em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.center{text-align:center;margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:10px;padding:13px 24px;font-size:15.5px;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-mag{background:linear-gradient(120deg,var(--mag-2),var(--mag-dk));color:#fff;box-shadow:0 10px 30px -10px rgba(255,61,240,.6)}
.btn-cya{background:linear-gradient(120deg,var(--cya-2),var(--cya-dk));color:#032027}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn-ghost:hover{background:rgba(255,61,240,.1)}
.btn-sm{padding:9px 16px;font-size:14px}
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(5,2,11,.8);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand .logo{background:linear-gradient(120deg,var(--mag-2),var(--mag-dk));color:#fff;border-radius:8px;padding:4px 11px}
.nav-links{display:flex;gap:20px;margin-left:12px}
.nav-links a{color:var(--muted-2);font-size:14.5px;font-weight:600}.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px}
.hero{padding:0;border-bottom:1px solid var(--line)}.hero img{width:100%}
.byline{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted-2)}
.byline .who{display:flex;align-items:center;gap:10px}
.byline .avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}
.byline .avatar.a1{background:linear-gradient(135deg,var(--mag-2),var(--mag-dk))}
.byline .avatar.a2{background:linear-gradient(135deg,var(--cya-2),var(--cya-dk));color:#032027}
.byline b{color:var(--ink);display:block;font-size:14px}.byline .role{font-size:12.5px;color:var(--muted-2)}
.byline .sep{color:var(--line-2)}.byline .meta{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{text-align:center;padding:24px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.stat b{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--mag-2)}.stat span{color:var(--muted-2);font-size:13.5px}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--mag);transform:translateY(-3px)}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;font-weight:800;background:linear-gradient(120deg,var(--mag-2),var(--mag-dk));color:#fff;margin-bottom:12px}
.card h3{font-size:18px;margin-bottom:7px;color:var(--ink)}.card p{font-size:14.5px}.card .ic{font-size:24px;margin-bottom:9px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.checks{list-style:none;display:grid;gap:11px;margin-top:16px}
.checks li{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:15px}
.checks li::before{content:"▸";color:var(--cya);font-weight:800}
.steps{counter-reset:step;display:grid;gap:14px}
.step{position:relative;padding:18px 20px 18px 64px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:9px;background:linear-gradient(120deg,var(--cya-2),var(--cya-dk));color:#032027;font-weight:800;display:flex;align-items:center;justify-content:center}
.step h3{font-size:16px;margin-bottom:3px;color:var(--ink)}.step p{font-size:14px}
.callout{border:1px solid var(--line);border-left:4px solid var(--mag);background:var(--panel);border-radius:var(--radius);padding:20px 22px;margin:24px 0}.callout p{font-size:15px;margin:0}.callout b{color:var(--ink)}
.media-figure{margin:28px 0}.media-figure img{border-radius:var(--radius);border:1px solid var(--line)}.media-figure figcaption{color:var(--faint);font-size:13px;text-align:center;padding-top:9px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:540px}th,td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--line);font-size:14.5px}
th{color:var(--cya-2);font-weight:700;background:var(--panel)}td{color:var(--muted)}tr:last-child td{border-bottom:0}
details{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:2px 20px;margin-bottom:10px}
summary{cursor:pointer;list-style:none;padding:15px 0;font-weight:700;font-size:16px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}summary::after{content:"+";color:var(--mag-2);font-size:22px}details[open] summary::after{content:"–"}
details p{padding-bottom:15px;font-size:14.5px}
.rg{border:1px solid var(--line);border-left:4px solid var(--cya);background:var(--panel);border-radius:var(--radius);padding:24px}
.rg .head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rg .age{min-width:48px;height:48px;border-radius:12px;border:2px solid var(--cya);color:var(--cya-2);font-weight:800;display:flex;align-items:center;justify-content:center;background:rgba(56,240,255,.08);font-size:15px}
.rg h2{margin:0}.rg p{font-size:15px}.rg ul{list-style:none;display:grid;gap:8px;margin-top:12px}
.rg li{display:flex;gap:10px;color:var(--muted);font-size:14.5px}.rg li::before{content:"•";color:var(--cya)}
.authors{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.author{display:flex;gap:16px;border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:var(--panel)}
.author .pic{min-width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px}
.author .pic.a1{background:linear-gradient(135deg,var(--mag-2),var(--mag-dk));color:#fff}.author .pic.a2{background:linear-gradient(135deg,var(--cya-2),var(--cya-dk));color:#032027}
.author h3{font-size:16px;color:var(--ink);margin-bottom:2px}.author .role{color:var(--mag-2);font-size:13px;font-weight:600;margin-bottom:8px}.author p{font-size:14px;margin:0}
.cta-strip{background:linear-gradient(120deg,rgba(255,61,240,.12),rgba(56,240,255,.1));border:1px solid var(--line-2);border-radius:20px;padding:38px;text-align:center}.cta-strip h2{margin-bottom:8px}.cta-strip .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
footer{border-top:1px solid var(--line);margin-top:36px;padding:44px 0 56px;color:var(--muted-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.foot-grid h4{color:var(--ink);font-size:14.5px;margin-bottom:11px}.foot-grid a{display:block;color:var(--muted-2);font-size:13.5px;padding:3px 0}.foot-grid a:hover{color:var(--ink)}
.foot-bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;font-size:12.5px;color:var(--faint);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.badges{display:flex;gap:12px;flex-wrap:wrap}.badge{border:1px solid var(--line);border-radius:9px;padding:6px 11px;font-size:12px;color:var(--muted-2)}
@media (max-width:960px){.g3{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.authors{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.byline .meta{margin-left:0;width:100%}}
@media (max-width:580px){.g2,.g3{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.nav-cta .btn:first-child{display:none}.foot-grid{grid-template-columns:1fr}section{padding:48px 0}}