/* StackVertical — base styles. No external fonts, no trackers. */
:root{
  --bg:#0B0D12; --bg-2:#0F1219; --surface:#131722; --surface-2:#171C29;
  --border:#232938; --border-2:#2E3547;
  --text:#E8EAF0; --muted:#9AA3B2; --dim:#6B7385;
  --accent:#F7A42C; --accent-ink:#1A1205; --accent-soft:rgba(247,164,44,.12);
  --radius:16px; --radius-sm:10px;
  --maxw:1160px;
  --font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;font-weight:700;z-index:100}
.skip:focus{left:12px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.78);backdrop-filter:saturate(160%) blur(12px);-webkit-backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid rgba(35,41,56,.7)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:30px;width:auto}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{color:var(--text)!important;border:1px solid var(--border-2);padding:8px 14px;border-radius:999px}
.nav-cta:hover{border-color:var(--accent)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;font-size:15px;line-height:1;padding:14px 20px;border-radius:12px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s,border-color .15s,color .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#FFB547}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-ghost:hover{border-color:var(--text)}
.btn-partner{width:100%;background:var(--surface-2);color:var(--text);border-color:var(--border-2)}
.btn-partner:hover{border-color:var(--accent);color:#fff}
.btn-partner .arrow{transition:transform .15s}
.btn-partner:hover .arrow{transform:translateX(3px)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:112px 0 96px;border-bottom:1px solid var(--border)}
.hero::before{content:"";position:absolute;inset:-40% -10% auto auto;width:780px;height:780px;background:radial-gradient(closest-side,rgba(247,164,44,.18),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,#000 10%,transparent 85%);-webkit-mask-image:linear-gradient(to bottom,#000 10%,transparent 85%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid rgba(247,164,44,.25);padding:6px 12px;border-radius:999px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(247,164,44,.18)}
.hero h1{font-size:clamp(42px,6.4vw,76px);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:22px 0 20px}
.hero h1 .accent{color:var(--accent)}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:580px;margin:0 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:36px;color:var(--dim);font-size:14px}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta svg{width:16px;height:16px;color:var(--accent)}

/* Stack visual */
.stack-visual{display:flex;flex-direction:column;gap:12px;padding:28px;background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--border);border-radius:24px;box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
.layer{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-radius:14px;background:var(--surface-2);border:1px solid var(--border-2);font-weight:600;font-size:15px}
.layer small{font-family:var(--mono);font-size:12px;color:var(--dim);font-weight:500}
.layer.top{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.layer.top small{color:rgba(26,18,5,.7)}
.layer:nth-child(2){margin:0 10px}.layer:nth-child(3){margin:0 20px}.layer:nth-child(4){margin:0 30px;opacity:.75}
.layer:nth-child(1){margin:0}

/* Sections */
.section{padding:104px 0;border-bottom:1px solid var(--border)}
.section.alt{background:var(--bg-2)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px;flex-wrap:wrap}
.section-head .kicker{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.04em;margin:0 0 12px}
.section-head h2{font-size:clamp(30px,4vw,46px);line-height:1.08;letter-spacing:-.025em;margin:0;font-weight:800;max-width:780px}
.section-head p{color:var(--muted);margin:14px 0 0;max-width:560px;font-size:17px}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border-2);border-radius:999px;padding:5px 10px;white-space:nowrap}
.tag svg{width:12px;height:12px}

.cards{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{display:flex;flex-direction:column;padding:28px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--border-2);transform:translateY(-2px)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);border:1px solid rgba(247,164,44,.22)}
.card-icon svg{width:22px;height:22px}
.card-cat{font-family:var(--mono);font-size:12px;color:var(--dim)}
.card h3{font-size:22px;letter-spacing:-.01em;margin:0 0 8px;font-weight:750}
.card p{color:var(--muted);margin:0 0 24px;font-size:15px;flex:1}
.card-foot{display:flex;flex-direction:column;gap:10px}
.aff-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--dim);letter-spacing:.02em}
.aff-tag a{color:var(--muted)}
.aff-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--dim)}

.note{margin-top:28px;display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border:1px dashed var(--border-2);border-radius:var(--radius-sm);color:var(--muted);font-size:14px}
.note strong{color:var(--text)}
.note svg{flex:none;width:18px;height:18px;color:var(--accent);margin-top:2px}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.principle{padding:28px;border-top:2px solid var(--accent);background:linear-gradient(180deg,rgba(247,164,44,.05),transparent 60%)}
.principle .num{font-family:var(--mono);color:var(--accent);font-size:13px}
.principle h3{margin:10px 0 8px;font-size:20px;letter-spacing:-.01em}
.principle p{margin:0;color:var(--muted);font-size:15px}

/* Newsletter */
.signup{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px;border-radius:24px;background:radial-gradient(600px 300px at 100% 0%,rgba(247,164,44,.16),transparent 70%),var(--surface);border:1px solid var(--border)}
.signup h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;letter-spacing:-.025em;margin:0 0 12px;font-weight:800}
.signup p{color:var(--muted);margin:0}
.form{display:grid;gap:12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input{width:100%;font:inherit;font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--border-2);border-radius:12px;padding:13px 14px;transition:border-color .15s}
.field input::placeholder{color:var(--dim)}
.field input:focus{outline:none;border-color:var(--accent)}
.form .btn{width:100%;padding:15px 20px}
.form-note{font-size:12.5px;color:var(--dim);margin:2px 0 0}
.form-status{font-size:14px;color:var(--accent);min-height:1.2em;margin:0}

/* Footer */
.site-footer{padding:56px 0 40px}
.footer-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start}
.footer-brand img{height:26px;width:auto}
.footer-brand p{color:var(--dim);font-size:14px;margin:12px 0 0;max-width:340px}
.footer-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.footer-links a{color:var(--muted);text-decoration:none;font-size:14px}
.footer-links a:hover{color:var(--text)}
.copyright{color:var(--dim);font-size:13px;margin-top:32px}

/* Fine print strip — always the last element on the page */
.fine-print{background:#07080C;border-top:1px solid var(--border);color:var(--dim);font-size:12px;line-height:1.55;padding:14px 0}
.fine-print p{margin:0}
.fine-print a{color:var(--muted)}

/* Legal pages */
.legal{padding:80px 0 96px}
.legal .container{max-width:760px}
.legal h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.03em;line-height:1.05;margin:16px 0 12px;font-weight:800}
.legal .updated{color:var(--dim);font-size:14px;margin:0 0 40px;font-family:var(--mono)}
.legal h2{font-size:22px;letter-spacing:-.01em;margin:40px 0 10px}
.legal p,.legal li{color:#C3C9D4;font-size:16.5px}
.legal ul{padding-left:20px}
.legal li{margin:6px 0}
.callout{padding:20px 22px;border-left:3px solid var(--accent);background:var(--surface);border-radius:0 12px 12px 0;color:var(--text)!important;font-size:17px!important}

/* Toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--surface-2);border:1px solid var(--border-2);color:var(--text);padding:12px 16px;border-radius:12px;font-size:14px;transition:opacity .2s,transform .2s;z-index:80;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Responsive */
@media (max-width:1024px){
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .stack-visual{max-width:520px}
}
@media (max-width:760px){
  .container{padding:0 20px}
  .nav-links li:not(:last-child){display:none}
  .hero{padding:72px 0 64px}
  .section{padding:72px 0}
  .section-head{margin-bottom:32px}
  .cards-3,.cards-4,.principles{grid-template-columns:1fr}
  .signup{grid-template-columns:1fr;padding:32px 24px;gap:28px}
  .form-row{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 auto}
  .footer-links{gap:14px 24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Link page (/links) */
.lp{min-height:100vh;display:flex;flex-direction:column}
.lp-main{flex:1;position:relative;overflow:hidden;padding:48px 0 56px}
.lp-main::before{content:"";position:absolute;top:-320px;left:50%;transform:translateX(-50%);width:760px;height:760px;background:radial-gradient(closest-side,rgba(247,164,44,.16),transparent 70%);pointer-events:none}
.lp-wrap{position:relative;z-index:1;max-width:560px;margin:0 auto;padding:0 20px}
.lp-disc{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid rgba(247,164,44,.35);background:var(--accent-soft);border-radius:var(--radius-sm);font-size:13.5px;color:var(--text);margin-bottom:32px}
.lp-disc svg{flex:none;width:16px;height:16px;color:var(--accent);margin-top:2px}
.lp-disc a{color:var(--text)}
.lp-head{text-align:center;margin-bottom:28px}
.lp-mark{width:72px;height:72px;margin:0 auto 16px;display:block;border-radius:18px;border:1px solid var(--border-2)}
.lp-head h1{font-size:30px;letter-spacing:-.025em;margin:0 0 6px;font-weight:800}
.lp-head p{color:var(--muted);margin:0;font-size:15.5px}
.lp-group{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.04em;margin:28px 0 10px}
.lp-link{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;margin:10px 0;background:var(--surface);border:1px solid var(--border);border-radius:14px;color:var(--text);text-decoration:none;transition:border-color .15s,transform .15s}
.lp-link:hover{border-color:var(--accent);transform:translateY(-1px)}
.lp-link .lp-txt{flex:1;min-width:0}
.lp-link b{display:block;font-size:16.5px;font-weight:700}
.lp-link small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.lp-soon{flex:none;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--dim);border:1px solid var(--border-2);border-radius:999px;padding:4px 9px}
.lp-site{justify-content:center;background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:700;margin-top:28px}
.lp-site:hover{background:#FFB547;border-color:#FFB547}
.lp-note{font-size:12.5px;color:var(--dim);margin:8px 2px 0}
.lp-legal{text-align:center;margin:24px 0 0;font-size:13.5px}
.lp-legal a{color:var(--muted);margin:0 8px}