:root{
  --bg:#06040b;--ink:#f4f1fa;--muted:#9b93ad;--faint:#6e6781;
  --amber:#f5b942;--amber2:#ff8a3d;--violet:#7c5cff;--teal:#2dd4bf;
  --line:rgba(255,255,255,.08);--card:#0d0a16;--card2:#110d1d;--r:24px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.15;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.gt{background:linear-gradient(95deg,var(--amber) 15%,var(--amber2) 55%,var(--violet));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* static ambient background */
.aurora{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1200px 700px at 75% -10%,rgba(124,92,255,.16),transparent 60%),
  radial-gradient(1000px 600px at -10% 30%,rgba(245,185,66,.08),transparent 60%),
  radial-gradient(900px 700px at 60% 115%,rgba(255,138,61,.10),transparent 60%),var(--bg)}
.gridlines{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 65% at 50% 0%,#000 30%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 65% at 50% 0%,#000 30%,transparent 75%)}

/* nav */
.navbar{position:fixed;top:16px;left:0;right:0;z-index:60;pointer-events:none}
.nav-pill{pointer-events:auto;max-width:1060px;margin:0 auto;padding:0 10px 0 20px;height:60px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;border-radius:99px;
  border:1px solid var(--line);background:rgba(15,11,24,.92);box-shadow:0 12px 40px -16px rgba(0,0,0,.7)}
@media (max-width:1100px){.navbar{padding:0 16px}}
.brand{display:flex;align-items:center;gap:10px;font-family:'Sora';font-weight:800;font-size:1.12rem;letter-spacing:-.02em}
.brand .mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(245,185,66,.18),rgba(124,92,255,.18));border:1px solid var(--line)}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{padding:8px 14px;border-radius:99px;font-size:.92rem;color:var(--muted);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--ink);background:rgba(255,255,255,.06)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;padding:14px 28px;border-radius:99px;
  font-weight:600;font-size:.97rem;border:0;cursor:pointer;position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .25s ease,background .2s}
.btn:active{transform:scale(.97)}
.btn-gold{background:linear-gradient(115deg,var(--amber),var(--amber2));color:#241303;
  box-shadow:0 10px 30px -10px rgba(255,138,61,.55),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(255,138,61,.7),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-line{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:var(--ink)}
.btn-line:hover{transform:translateY(-2px);background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22)}
.btn-sm{padding:10px 20px;font-size:.88rem}

/* mobile burger + menu */
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.05);cursor:pointer;padding:0;align-items:center}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu[hidden]{display:none!important}
.mobile-menu{position:fixed;top:86px;left:16px;right:16px;z-index:59;border-radius:22px;border:1px solid var(--line);
  background:rgba(15,11,24,.97);box-shadow:0 24px 60px -20px rgba(0,0,0,.8);padding:10px;display:flex;flex-direction:column}
.mobile-menu a{padding:13px 18px;border-radius:14px;font-weight:600;font-size:1rem;color:var(--ink)}
.mobile-menu a:hover{background:rgba(255,255,255,.06);color:var(--amber)}
.mobile-menu a:last-child{color:var(--amber)}
@media (min-width:961px){.mobile-menu{display:none!important}}
@media (max-width:960px){.nav-burger{display:flex}}

/* page hero */
.page-hero{padding:158px 0 56px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;width:640px;height:640px;left:50%;top:-280px;transform:translateX(-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(245,185,66,.12),rgba(124,92,255,.07) 45%,transparent 70%)}
.page-hero>.wrap{position:relative}
.page-hero .crumbs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;font-size:.84rem;color:var(--faint);margin-bottom:22px}
.page-hero .crumbs a:hover{color:var(--amber)}
.page-hero .crumbs span{color:var(--faint)}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:18px}
.kicker::before,.kicker::after{content:"";width:22px;height:1px;background:var(--amber)}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;margin-bottom:18px}
.page-hero .sub{color:var(--muted);font-size:1.1rem;max-width:680px;margin:0 auto}
.page-hero .meta{margin-top:18px;font-size:.85rem;color:var(--faint)}
.page-hero .meta a{color:var(--amber)}

/* sections + cards */
section{padding:64px 0;content-visibility:auto;contain-intrinsic-size:auto 700px}
.sec-head{max-width:660px;margin:0 auto 48px;text-align:center}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.04rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cell{position:relative;border-radius:var(--r);padding:32px 30px;overflow:hidden;
  background:linear-gradient(170deg,var(--card2),var(--card));border:1px solid var(--line);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),border-color .3s,box-shadow .3s}
.cell:hover{transform:translateY(-4px);border-color:rgba(245,185,66,.3);box-shadow:0 30px 60px -28px rgba(0,0,0,.8)}
.cell .ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(245,185,66,.16),rgba(124,92,255,.16));border:1px solid var(--line);
  color:var(--amber);transition:color .3s,transform .3s}
.cell:hover .ico{transform:scale(1.06)}
.ico svg{width:26px;height:26px;overflow:visible}
.cell h3{font-size:1.16rem;margin-bottom:9px}
.cell p{color:var(--muted);font-size:.94rem}
.cell .more{display:inline-block;margin-top:14px;font-size:.88rem;font-weight:600;color:var(--amber)}

/* article prose */
.article{padding:8px 0 64px}
.article .prose{max-width:780px;margin:0 auto}
.prose>*+*{margin-top:1.15em}
.prose h2{font-size:1.65rem;margin-top:2.2em;padding-top:.6em;border-top:1px solid var(--line)}
.prose h3{font-size:1.22rem;margin-top:1.8em}
.prose p,.prose li{color:#c9c2d8;font-size:1.02rem}
.prose strong{color:var(--ink)}
.prose a{color:var(--amber);font-weight:500}
.prose a:hover{text-decoration:underline}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin-top:.5em}
.prose .lead-p{font-size:1.13rem;color:var(--ink)}
.prose blockquote{border-left:3px solid var(--amber);padding:.4em 0 .4em 1.2em;color:var(--muted);font-style:italic}
.prose .tablewrap{overflow-x:auto;border-radius:14px;border:1px solid var(--line)}
.prose .tablewrap table{margin:0;border:0;min-width:520px}
.prose table{width:100%;border-collapse:collapse;font-size:.95rem}
.prose th,.prose td{padding:12px 14px;text-align:left;border:1px solid var(--line)}
.prose th{background:rgba(255,255,255,.04);font-family:'Sora';font-weight:600;font-size:.88rem}
.prose td{color:#c9c2d8}
.prose .tip{border:1px solid rgba(45,212,191,.35);background:rgba(45,212,191,.06);border-radius:14px;padding:18px 20px;font-size:.97rem}
.prose .tip b{color:var(--teal)}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
details{border:1px solid var(--line);border-radius:18px;margin-bottom:12px;background:linear-gradient(170deg,var(--card2),var(--card));transition:border-color .3s}
details[open]{border-color:rgba(245,185,66,.35)}
summary{padding:20px 26px;cursor:pointer;font-family:'Sora';font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:'Inter';font-size:1.35rem;color:var(--amber);transition:transform .25s;flex:0 0 auto;line-height:1}
details[open] summary::after{transform:rotate(45deg)}
details .ans{padding:0 26px 22px;color:var(--muted);font-size:.95rem}
details .ans a{color:var(--amber);font-weight:500}

/* CTA band */
.dlband{position:relative;border-radius:32px;padding:64px 40px;text-align:center;overflow:hidden;
  background:linear-gradient(155deg,rgba(124,92,255,.16),rgba(13,10,22,.6) 45%,rgba(255,138,61,.13));
  border:1px solid rgba(255,255,255,.1)}
.dlband h2{position:relative;font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:800;margin-bottom:14px}
.dlband p{position:relative;color:var(--muted);max-width:500px;margin:0 auto 30px;font-size:1.02rem}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;position:relative}
.dlband small{display:block;margin-top:20px;color:var(--faint);font-size:.8rem;position:relative}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{border-radius:var(--r);padding:34px 28px;background:linear-gradient(170deg,var(--card2),var(--card));border:1px solid var(--line);transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.35)}
.step .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;margin-bottom:18px;
  font-family:'Sora';font-weight:800;font-size:1rem;color:#241303;
  background:linear-gradient(135deg,var(--amber),var(--amber2));box-shadow:0 8px 22px -8px rgba(255,138,61,.6)}
.step h3{font-size:1.1rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.92rem}

/* related cards */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:980px;margin:0 auto}
.rel-card{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:20px;padding:28px 26px;background:linear-gradient(170deg,var(--card2),var(--card));transition:transform .3s cubic-bezier(.2,.7,.3,1),border-color .3s,box-shadow .3s}
.rel-card:hover{transform:translateY(-5px);border-color:rgba(245,185,66,.35);box-shadow:0 26px 54px -24px rgba(0,0,0,.8)}
.rel-card::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;pointer-events:none;opacity:0;transition:opacity .35s;
  background:linear-gradient(135deg,rgba(245,185,66,.5),rgba(124,92,255,.4) 50%,transparent 80%);
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);-webkit-mask-composite:xor;mask-composite:exclude}
.rel-card:hover::before{opacity:1}
.rel-card .k{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--violet);text-transform:uppercase}
.rel-card h3{font-size:1.05rem;margin:10px 0 8px}
.rel-card p{font-size:.88rem;color:var(--muted)}
.rel-card .go{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:700;color:var(--amber)}

/* callback strip + form */
.cb-strip{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;border-radius:24px;padding:30px 34px;
  border:1px solid rgba(45,212,191,.25);background:linear-gradient(120deg,rgba(45,212,191,.08),var(--card) 60%)}
.cb-strip h3{font-size:1.2rem;margin-bottom:4px}
.cb-strip p{color:var(--muted);font-size:.94rem}
.cb-form{max-width:560px;margin:0 auto;border:1px solid var(--line);border-radius:26px;padding:38px 34px;background:linear-gradient(170deg,var(--card2),var(--card))}
.cb-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cb-form label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin:16px 0 7px;letter-spacing:.02em}
.cb-form label .req{color:var(--amber)}
.cb-form input,.cb-form textarea{width:100%;padding:13px 16px;border-radius:13px;border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.3);color:var(--ink);font-family:'Inter',sans-serif;font-size:.97rem;transition:border-color .2s,box-shadow .2s}
.cb-form input:focus,.cb-form textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,185,66,.15)}
.cb-form button{width:100%;margin-top:24px}
.cb-form .hint{font-size:.78rem;color:var(--faint);text-align:center;margin-top:14px}
.cb-error{display:none;margin-top:14px;border:1px solid rgba(251,113,133,.4);background:rgba(251,113,133,.08);color:#fda4af;border-radius:12px;padding:12px 16px;font-size:.9rem}
.cb-success{display:none;text-align:center;padding:30px 8px 6px}
.cb-success .big{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;margin:0 auto 20px;font-size:2rem;
  background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.4);color:var(--teal)}
.cb-success h3{font-size:1.4rem;margin-bottom:10px}
.cb-success p{color:var(--muted)}
@media (max-width:640px){.cb-form .row2{grid-template-columns:1fr}.cb-form{padding:30px 22px}}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 40px;color:var(--muted);font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.foot-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a:hover{color:var(--amber)}
.foot-brand p{margin-top:12px;font-size:.88rem;max-width:280px}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--faint)}
.foot-bottom a{color:var(--amber)}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .nav-links{display:none}
  .grid2,.grid3,.steps,.related{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .page-hero{padding-top:128px}
  section{padding:48px 0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}

/* ============ small-phone polish (<=440px) — 100% responsive ============ */
@media (max-width:440px){
  .wrap,.wrap-narrow{padding:0 16px}
  .page-hero{padding:120px 0 40px}
  .page-hero h1{font-size:clamp(1.7rem,8vw,2.2rem)}
  .page-hero .sub{font-size:1rem}
  .kicker{font-size:.72rem;letter-spacing:.12em}
  section{padding:44px 0}
  .cell{padding:26px 22px}
  .sec-head{margin-bottom:32px}
  .dlband{padding:48px 20px;border-radius:24px}
  .cta-row{width:100%}
  .cta-row .btn{width:100%}
  .cb-strip{flex-direction:column;align-items:flex-start;padding:24px 20px}
  .cb-strip .btn{width:100%}
  .prose p,.prose li{font-size:1rem}
  .prose h2{font-size:1.4rem}
  .related,.steps,.grid2,.grid3{gap:14px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px}
  .foot-bottom{flex-direction:column;gap:8px}
}
/* tablet: 2-up bento/cards instead of 1-up for better use of space */
@media (min-width:560px) and (max-width:960px){
  .grid3,.related{grid-template-columns:1fr 1fr}
}
