/* ===== 1win v3 — editorial-clean theme ===== */
:root{
  --bg:#0b1220; --bg-2:#0f172a; --panel:#111c30; --panel-2:#15233f; --row:#15213a;
  --line:#223049; --line-2:#334155;
  --teal:#2dd4bf; --teal-2:#5eead4; --teal-dk:#0d9488;
  --amber:#f59e0b; --amber-2:#fcd34d; --amber-dk:#d97706;
  --ink:#f1f5f9; --muted:#cbd5e1; --muted-2:#94a3b8; --faint:#64748b;
  --ok:#34d399;
  --radius:16px; --radius-sm:10px; --maxw:1120px; --read:760px;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 20px 50px -24px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--teal);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}
h1,h2,h3{line-height:1.2;letter-spacing:-.015em}
h2{font-size:clamp(25px,3.1vw,36px);font-weight:800;margin-bottom:12px}
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(--teal);font-weight:700;letter-spacing:.12em;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,background .2s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-amber{background:linear-gradient(120deg,var(--amber-2),var(--amber));color:#2a1800;box-shadow:0 10px 26px -12px rgba(245,158,11,.6)}
.btn-teal{background:linear-gradient(120deg,var(--teal-2),var(--teal-dk));color:#06211d}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn-ghost:hover{background:rgba(45,212,191,.08)}
.btn-sm{padding:9px 16px;font-size:14px}

header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(11,18,32,.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:var(--teal-dk);color:#06211d;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%}

/* E-E-A-T byline */
.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:#06211d}
.byline .avatar.a1{background:linear-gradient(135deg,var(--teal-2),var(--teal-dk))}
.byline .avatar.a2{background:linear-gradient(135deg,var(--amber-2),var(--amber-dk));color:#2a1800}
.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}

.trust{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:center;align-items:center;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.trust .item{display:flex;align-items:center;gap:9px;color:var(--muted);font-weight:600;font-size:14px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}

.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.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(--line-2);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(--teal-2),var(--teal-dk));color:#06211d;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);box-shadow:var(--shadow)}

.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(--ok);font-weight:800;background:rgba(52,211,153,.12);border-radius:6px;min-width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;margin-top:1px;font-size:13px}

.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(--amber-2),var(--amber-dk));color:#2a1800;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}

.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(--teal-2)}
.stat span{color:var(--muted-2);font-size:13.5px}

.callout{border:1px solid var(--line);border-left:4px solid var(--teal);background:var(--panel);border-radius:var(--radius);padding:20px 22px;margin:24px 0}
.callout b{color:var(--ink)}
.callout p{font-size:15px;margin:0}

.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(--amber-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}
details[open]{border-color:var(--line-2)}
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(--teal);font-size:22px}
details[open] summary::after{content:"–"}
details p{padding-bottom:15px;font-size:14.5px}

.rg{display:flex;gap:16px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:20px}
.age{min-width:52px;height:52px;border-radius:50%;border:3px solid var(--amber);color:var(--amber-2);font-weight:800;display:flex;align-items:center;justify-content:center;background:rgba(245,158,11,.1)}

/* author bio cards (E-E-A-T) */
.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(--teal-2),var(--teal-dk));color:#06211d}
.author .pic.a2{background:linear-gradient(135deg,var(--amber-2),var(--amber-dk));color:#2a1800}
.author h3{font-size:16px;color:var(--ink);margin-bottom:2px}
.author .role{color:var(--teal);font-size:13px;font-weight:600;margin-bottom:8px}
.author p{font-size:14px;margin:0}

.cta-strip{background:linear-gradient(120deg,rgba(45,212,191,.1),rgba(245,158,11,.08));border:1px solid var(--line-2);border-radius:20px;padding:38px;text-align:center}
.cta-strip h2{margin-bottom:8px}

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);display:flex;gap:6px;align-items:center}

@media (max-width:960px){
  .g4,.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,.g4{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}
}