/* ========= GRAPPLESTRONG / GRAPPLE SHRED — Members Site =========
   JET #000  VOLT #D4DE25  SOLAR #F7F3A8  STEEL #8E8D8C
   GRAPHITE #525352  ASH #D9DFDE  SMOKE #EDEFEC
   Display: Work Sans / Text: DM Sans / Accent: Kode Mono
   Rectilinear. High contrast. Grain. Accent used sparingly.
================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Work+Sans:wght@500;600;700;800;900&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,700&family=Kode+Mono:wght@400;500;600;700&display=swap');

:root{
  --jet:#000;--bg:#050505;--bg-2:#0b0b0b;--panel:#101010;--panel-2:#141414;
  --line:#262726;--line-bright:#3a3b39;--volt:#D4DE25;--solar:#F7F3A8;
  --steel:#8E8D8C;--graphite:#525352;--ash:#D9DFDE;--smoke:#EDEFEC;
  --f-display:'Work Sans',-apple-system,sans-serif;
  --f-text:'DM Sans',-apple-system,sans-serif;
  --f-mono:'Kode Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ash);font-family:var(--f-text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--volt);color:var(--jet)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.grain{position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--volt);z-index:10000;transition:width .1s linear}

h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;line-height:1.04;letter-spacing:-.01em;color:var(--smoke);text-transform:uppercase}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--f-mono);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.26em;color:var(--volt);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--volt);display:inline-block}

/* ---- NAV ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:9999;background:rgba(5,5,5,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:transform .35s ease}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 28px;height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;color:var(--smoke);transition:color .25s}
.brand .lg-shred{height:30px;width:auto;display:block}
.brand:hover{color:var(--volt)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;color:var(--steel);padding:9px 12px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--volt)}
.nav-cta{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.13em;background:var(--volt);color:var(--jet);padding:11px 18px;font-weight:600;border:1.5px solid var(--volt);transition:.2s}
.nav-cta:hover{background:transparent;color:var(--volt)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.burger span{width:22px;height:2px;background:var(--smoke)}

/* ---- SUBPAGE HERO ---- */
.phero{padding:124px 0 56px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phero::before{content:"";position:absolute;top:-30%;right:-6%;width:520px;height:520px;background:radial-gradient(circle,rgba(212,222,37,.09),transparent 64%);pointer-events:none}
.phero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:62px 62px;opacity:.28;mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 30%,#000 20%,transparent 75%)}
.crumb{position:relative;font-family:var(--f-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--graphite);margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumb a{color:var(--steel);transition:color .2s}
.crumb a:hover{color:var(--volt)}
.crumb .sep{color:var(--line-bright)}
.phero h1{position:relative;font-size:clamp(2.3rem,5.6vw,4.3rem);font-weight:900;color:var(--smoke)}
.phero .ptag{position:relative;display:inline-block;margin-bottom:20px;font-family:var(--f-mono);font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--volt);border:1px solid var(--line-bright);padding:7px 12px}
.phero .pintro{position:relative;margin-top:22px;max-width:620px;font-size:1.06rem;color:var(--ash)}

/* ---- CONTENT ---- */
.section{padding:64px 0}
.prose{font-size:1.02rem;color:var(--ash)}
.prose>*+*{margin-top:1.05rem}
.prose h2{font-size:1.7rem;color:var(--smoke);margin-top:2.6rem;padding-bottom:.5rem;border-bottom:1px solid var(--line)}
.prose h3{font-size:1.16rem;color:var(--smoke);margin-top:2rem;display:flex;gap:.5rem}
.prose h1{font-size:2rem;color:var(--volt);margin-top:2.4rem}
.prose p{color:var(--ash)}
.prose strong{color:var(--smoke);font-weight:700}
.prose a{color:var(--volt);border-bottom:1px solid rgba(212,222,37,.35);transition:.2s}
.prose a:hover{background:var(--volt);color:var(--jet)}
.prose ul,.prose ol{padding-left:1.3rem;display:flex;flex-direction:column;gap:.4rem}
.prose ul ul,.prose ol ol{margin-top:.4rem}
.prose li{color:var(--ash)}
.prose li::marker{color:var(--volt)}
.prose blockquote{border-left:2px solid var(--volt);background:var(--panel);padding:16px 22px;color:var(--smoke);font-style:italic}
.prose hr{border:none;border-top:1px solid var(--line);margin:2.2rem 0}
.prose .qa-num{color:var(--volt);font-family:var(--f-mono);font-weight:600;margin-right:.1rem}

/* ---- VIDEO ---- */
.vid-block{margin:1.6rem 0}
.vid-label{font-family:var(--f-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;color:var(--steel);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.vid-label .pip{padding:4px 8px;border:1px solid var(--line-bright);color:var(--volt);font-size:.58rem}
.vid-label .pip.main{background:var(--volt);color:var(--jet);border-color:var(--volt)}
.vid-embed{position:relative;width:100%;padding-bottom:56.25%;height:0;border:1px solid var(--line);background:#000}
.vid-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---- PDF VIEWER ---- */
.pdf-wrap{margin:1.6rem 0;border:1px solid var(--line);background:var(--panel)}
.pdf-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.pdf-bar .nm{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--smoke)}
.pdf-frame{width:100%;height:780px;border:0;background:#1c1c1c;display:block}
.pdf-missing{padding:54px 30px;text-align:center}
.pdf-missing .pm-ico{width:54px;height:54px;border:1.5px solid var(--volt);color:var(--volt);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-family:var(--f-display);font-weight:900}
.pdf-missing h3{color:var(--smoke);font-size:1.2rem;margin-bottom:8px}
.pdf-missing p{color:var(--steel);font-size:.92rem;max-width:440px;margin:0 auto}
.pdf-missing code{font-family:var(--f-mono);font-size:.82rem;color:var(--volt);background:var(--bg);padding:2px 7px;border:1px solid var(--line)}

/* ---- BUTTONS ---- */
.btn{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;font-weight:600;padding:13px 22px;display:inline-flex;align-items:center;gap:9px;border:1.5px solid;transition:.22s;cursor:pointer}
.btn-primary{background:var(--volt);color:var(--jet);border-color:var(--volt)}
.btn-primary:hover{background:transparent;color:var(--volt)}
.btn-ghost{background:transparent;color:var(--smoke);border-color:var(--line-bright)}
.btn-ghost:hover{border-color:var(--volt);color:var(--volt)}
.btn .arr,.gocard .arr{transition:transform .22s}
.btn:hover .arr{transform:translateX(4px)}

/* ---- LINK GRID (download apps / resources) ---- */
.linkgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:1.4rem 0}
.gocard{position:relative;border:1px solid var(--line);background:var(--panel);padding:22px;display:flex;flex-direction:column;gap:8px;transition:.22s;overflow:hidden}
.gocard::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--volt);transition:width .3s}
.gocard:hover{border-color:var(--line-bright);background:var(--panel-2);transform:translateY(-2px)}
.gocard:hover::after{width:100%}
.gocard .gt{font-family:var(--f-display);font-weight:700;text-transform:uppercase;color:var(--smoke);font-size:1rem}
.gocard .gd{font-size:.86rem;color:var(--steel)}
.gocard .gx{margin-top:auto;font-family:var(--f-mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.13em;color:var(--steel);display:flex;align-items:center;gap:7px}
.gocard:hover .gx{color:var(--volt)}
.gocard:hover .arr{transform:translateX(4px)}

/* ---- callout ---- */
.callout{border:1px solid var(--line);border-left:3px solid var(--volt);background:var(--panel);padding:18px 22px;margin:1.5rem 0;display:flex;gap:14px}
.callout .ci{font-family:var(--f-mono);color:var(--volt);font-weight:700;flex-shrink:0}
.callout p{font-size:.94rem;color:var(--ash);margin:0}

/* ---- next/prev ---- */
.pagenav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.pagenav a{border:1px solid var(--line);background:var(--panel);padding:20px 22px;transition:.22s}
.pagenav a:hover{border-color:var(--volt);background:var(--panel-2)}
.pagenav .pl{font-family:var(--f-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--graphite);margin-bottom:7px}
.pagenav .pt{font-family:var(--f-display);font-weight:700;text-transform:uppercase;color:var(--smoke);font-size:.98rem}
.pagenav a:hover .pt{color:var(--volt)}
.pagenav .nx{text-align:right}

/* ---- FOOTER ---- */
.footer{border-top:1px solid var(--line);padding:64px 0 38px;background:var(--bg-2);margin-top:40px}
.foot-help{border:1px solid var(--line);padding:20px 24px;display:flex;align-items:center;gap:16px;max-width:520px}
.foot-help .bar{width:3px;height:38px;background:var(--volt);flex-shrink:0}
.foot-help p{font-size:.92rem;color:var(--ash)}
.foot-help p b{color:var(--smoke)}
.foot-bottom{margin-top:40px;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.fb-brand{display:flex;align-items:center;gap:14px;color:var(--steel)}
.fb-brand .lg-badge{height:30px;width:auto}
.fb-brand .lg-wordmark{height:18px;width:auto}
.fb-brand .txt{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.14em;color:var(--graphite);text-transform:uppercase;border-left:1px solid var(--line);padding-left:14px}
.foot-meta{font-family:var(--f-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--graphite)}

.totop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;z-index:9000;background:var(--volt);color:var(--jet);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(14px);transition:.3s}
.totop.show{opacity:1;transform:translateY(0)}
.totop:hover{background:var(--smoke)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* ===== HUB-SPECIFIC ===== */
.sec-pad{padding:104px 0}.divider{height:1px;background:var(--line);max-width:1180px;margin:0 auto}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.sec-head .index{font-family:var(--f-mono);font-size:.72rem;color:var(--graphite);letter-spacing:.2em;margin-bottom:14px}
.sec-head h2{font-size:clamp(2rem,4.6vw,3.4rem)}
.sec-head .lead{max-width:420px;color:var(--steel);font-size:.96rem;border-left:1px solid var(--line-bright);padding-left:18px}
.hero{padding:148px 0 96px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-10%;right:-8%;width:620px;height:620px;background:radial-gradient(circle,rgba(212,222,37,.10),transparent 62%);pointer-events:none}
.hero-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:62px 62px;opacity:.32;mask-image:radial-gradient(ellipse 70% 60% at 50% 38%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 38%,#000 30%,transparent 78%)}
.hero-inner{position:relative}
.tagframe{display:inline-flex;align-items:center;gap:14px;border:1px solid var(--line-bright);padding:8px 14px;margin-bottom:30px}
.tagframe .dot{width:7px;height:7px;background:var(--volt);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.tagframe span{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.2em;color:var(--steel)}
.tagframe span b{color:var(--smoke);font-weight:600}
.hero h1{font-size:clamp(3.4rem,11vw,8.4rem);font-weight:900;line-height:.92;color:var(--smoke);letter-spacing:-.025em}
.hero h1 .shred{display:block;color:var(--volt)}
.hero .sub{margin-top:30px;max-width:560px;font-size:1.12rem;color:var(--ash)}
.hero .sub strong{color:var(--smoke);font-weight:700}
.hero-cta{margin-top:38px;display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{margin-top:64px;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.hero-stats .stat{padding:24px 22px;border-right:1px solid var(--line)}
.hero-stats .stat:last-child{border-right:none}
.hero-stats .num{font-family:var(--f-display);font-weight:900;font-size:2rem;color:var(--volt);line-height:1}
.hero-stats .lbl{font-family:var(--f-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.16em;color:var(--steel);margin-top:8px}
.grid{display:grid;gap:14px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--panel);border:1px solid var(--line);padding:26px 24px;display:flex;flex-direction:column;gap:12px;transition:.22s;overflow:hidden}
.card::after{content:"";position:absolute;left:0;top:0;width:0;height:2px;background:var(--volt);transition:width .3s}
.card:hover{border-color:var(--line-bright);background:var(--panel-2);transform:translateY(-3px)}
.card:hover::after{width:100%}
.card .tag{font-family:var(--f-mono);font-size:.64rem;text-transform:uppercase;letter-spacing:.16em;color:var(--graphite)}
.card .idx{font-family:var(--f-mono);font-size:.72rem;color:var(--volt);font-weight:600}
.card .ttl{font-family:var(--f-display);font-weight:700;font-size:1.04rem;color:var(--smoke);text-transform:uppercase;line-height:1.16}
.card .desc{font-size:.88rem;color:var(--steel)}
.card .go{margin-top:auto;font-family:var(--f-mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;color:var(--steel);display:flex;align-items:center;gap:8px}
.card:hover .go{color:var(--volt)}
.card:hover .go .arr{transform:translateX(4px)}
.card .go .arr{transition:transform .22s}
.train-panel{border:1px solid var(--line);background:linear-gradient(135deg,var(--panel),var(--bg));padding:38px 34px;margin-bottom:14px}
.train-panel .kick{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--volt);margin-bottom:14px}
.train-panel h3{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--smoke);margin-bottom:12px}
.train-panel p{color:var(--ash);max-width:620px}
.tfeat{border:1px solid var(--line);background:var(--panel);padding:26px 24px;transition:.22s}
.tfeat:hover{border-color:var(--line-bright)}
.tfeat .ico{width:42px;height:42px;border:1.5px solid var(--volt);display:flex;align-items:center;justify-content:center;font-family:var(--f-display);font-weight:900;color:var(--volt);font-size:1.1rem;margin-bottom:18px}
.tfeat h4{font-size:1.1rem;color:var(--smoke);margin-bottom:8px}
.tfeat p{font-size:.9rem;color:var(--steel)}
.tfeat p b{color:var(--ash)}
.foot-slogan{font-family:var(--f-display);font-weight:900;text-transform:uppercase;font-size:clamp(2.2rem,6.5vw,5rem);line-height:.95;color:var(--smoke);letter-spacing:-.02em}
.foot-slogan .v{color:var(--volt)}

@media(max-width:980px){
  .nav-links{display:none}.burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 0}
  .nav-links.open a{padding:14px 28px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .wrap,.wrap-narrow{padding:0 18px}
  .sec-pad{padding:74px 0}.hero{padding:120px 0 70px}.phero{padding:108px 0 46px}
  .g2,.g3,.g4,.linkgrid,.hero-stats,.pagenav{grid-template-columns:1fr}
  .hero-stats .stat{border-right:none;border-bottom:1px solid var(--line)}
  .pdf-frame{height:560px}
  .pagenav .nx{text-align:left}
  .sec-head .lead{padding-left:14px}
}
