/* ============ THE STACKPASS NETWORK — shared design system ============ */
:root{
  --bg:#05060f; --bg2:#0b0e1f; --ink:#f4f6ff; --muted:#9aa1bd; --dim:#6b7290;
  --brand:#6d5cff; --brand2:#a855f7; --cyan:#22d3ee; --pink:#f472b6;
  --line:rgba(255,255,255,.09); --glass:rgba(255,255,255,.045); --glass2:rgba(255,255,255,.09);
  --grad:linear-gradient(135deg,#6d5cff 0%,#a855f7 55%,#22d3ee 120%);
  --radius:20px; --shadow:0 24px 60px -18px rgba(0,0,0,.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
::selection{background:rgba(168,85,247,.4)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px;position:relative;z-index:2}

/* ---------- NAV ---------- */
nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(5,6,15,.72);backdrop-filter:blur(18px);border-color:var(--line)}
nav .wrap{display:flex;align-items:center;gap:26px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk";font-weight:700;font-size:17px;letter-spacing:-.02em}
.logo .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-size:14px;box-shadow:0 6px 18px rgba(109,92,255,.45)}
.logo em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
nav .links{display:flex;gap:20px;margin-left:auto;font-size:14px;font-weight:600;color:var(--muted)}
nav .links a{transition:color .2s;position:relative}
nav .links a:hover{color:var(--ink)}
nav .links a.active{color:var(--ink)}
nav .links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--grad)}

/* ---------- MOBILE NAV TOGGLE ---------- */
.nav-toggle{display:none;margin-left:auto;background:var(--glass);border:1px solid var(--line);color:var(--ink);width:44px;height:44px;border-radius:12px;font-size:20px;cursor:pointer;align-items:center;justify-content:center}
@media (max-width:960px){
  .nav-toggle{display:inline-flex}
  nav.open .links{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:rgba(5,6,15,.97);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:20px 22px;gap:18px;z-index:90}
  nav.open .links a{font-size:16px}
}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;font-size:15px;border-radius:14px;padding:14px 22px;transition:transform .18s,box-shadow .18s,background .18s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 34px -8px rgba(139,92,246,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px -8px rgba(139,92,246,.7)}
.btn-ghost{background:var(--glass);border:1px solid var(--line);color:var(--ink);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:var(--glass2);transform:translateY(-2px)}
.btn-white{background:#fff;color:#1c1033}
.btn-white:hover{transform:translateY(-2px)}

/* ---------- PAGE HERO (subpages) ---------- */
.pagehero{position:relative;padding:160px 0 72px;overflow:hidden;text-align:center}
.pagehero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(800px 420px at 30% -10%,rgba(109,92,255,.2),transparent 60%),
  radial-gradient(700px 400px at 80% 0%,rgba(34,211,238,.1),transparent 60%),
  radial-gradient(600px 380px at 55% 120%,rgba(168,85,247,.14),transparent 60%)}
.pagehero .gridlines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(700px 460px at 50% 10%,#000 30%,transparent 78%);-webkit-mask-image:radial-gradient(700px 460px at 50% 10%,#000 30%,transparent 78%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#c9c3ff;background:rgba(109,92,255,.12);border:1px solid rgba(109,92,255,.35);padding:8px 14px;border-radius:999px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-family:"Space Grotesk";font-weight:700;letter-spacing:-.035em;line-height:1.06;font-size:clamp(38px,5vw,60px)}
h1 .grad{background:linear-gradient(100deg,#8b7bff,#c084fc 45%,#67e8f9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pagehero .sub{margin:20px auto 0;font-size:18px;color:var(--muted);max-width:640px}
.trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:32px;font-size:13.5px;font-weight:600;color:var(--dim);justify-content:center}
.trust span{display:flex;align-items:center;gap:8px}
.trust .ic{width:16px;height:16px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:9px;color:#fff}

/* ---------- SECTIONS ---------- */
section{padding:84px 0;position:relative;border-top:1px solid var(--line)}
section.soft{background:var(--bg2)}
.kicker{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px}
h2{font-family:"Space Grotesk";font-weight:700;letter-spacing:-.025em;font-size:clamp(28px,3.8vw,44px);line-height:1.1;margin-bottom:14px}
h3{font-family:"Space Grotesk";font-size:18px;letter-spacing:-.01em}
.lede{color:var(--muted);font-size:17px;max-width:640px;margin-bottom:34px}

/* ---------- CARDS / GRIDS ---------- */
.grid{display:grid;gap:14px}
.grid2{grid-template-columns:repeat(2,1fr)}
.grid3{grid-template-columns:repeat(3,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .25s,border-color .25s,box-shadow .25s,background .25s}
.card:hover{transform:translateY(-5px);border-color:rgba(139,92,246,.5);box-shadow:0 22px 46px -20px rgba(109,92,255,.35);background:var(--glass2)}
.card h3{margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}
.card .ic{width:42px;height:42px;border-radius:12px;background:var(--grad);display:grid;place-items:center;margin-bottom:14px;box-shadow:0 10px 24px -8px rgba(139,92,246,.6)}
.card .ic svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- CATALOG STYLES ---------- */
.cat{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:36px 0 14px;display:flex;align-items:center;gap:12px}
.cat::after{content:"";flex:1;height:1px;background:var(--line)}
.two{columns:2;column-gap:22px}
.two li{break-inside:avoid;list-style:none;display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:14.5px;color:var(--muted)}
.two li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--grad);margin-top:8px}
.pcard{display:flex;gap:14px;align-items:center;background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:18px;transition:transform .22s,border-color .22s}
.pcard:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.5)}
.pcard .av{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,rgba(109,92,255,.4),rgba(34,211,238,.3));border:1px solid var(--line);display:grid;place-items:center;font-family:"Space Grotesk";font-weight:700;font-size:15px;color:#e7e9ff}
.pcard b{display:block;font-family:"Space Grotesk";font-size:14.5px}
.pcard small{color:var(--dim);font-size:12.5px}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}

/* ---------- TABLES ---------- */
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass)}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.tbl th{text-align:left;padding:14px 16px;font-family:"Space Grotesk";font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);border-bottom:1px solid var(--line)}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl td b,.tbl td strong{color:var(--ink)}
.tbl td .t{color:var(--cyan);font-weight:700}

/* ---------- STEPS / BANDS / CASES ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative}
.step{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;transition:transform .25s,border-color .25s}
.step:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.45)}
.step .n{width:54px;height:54px;border-radius:15px;background:var(--grad);display:grid;place-items:center;font-family:"Space Grotesk";font-weight:700;font-size:21px;color:#fff;margin-bottom:18px;box-shadow:0 14px 30px -10px rgba(139,92,246,.6)}
.step p{font-size:14.5px;color:var(--muted)}
.fin{position:relative;border-radius:26px;padding:42px;overflow:hidden;color:#fff;background:linear-gradient(120deg,#3b2bd8,#7c3aed 45%,#0891b2 130%);box-shadow:var(--shadow)}
.fin::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.16);filter:blur(70px);top:-160px;right:-80px}
.fin .inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.fin h3{font-size:clamp(21px,3vw,28px);margin-bottom:8px}
.fin p{opacity:.94;max-width:560px;font-size:15px}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .25s,border-color .25s}
.case:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.55)}
.case .art{height:140px;position:relative;overflow:hidden}
.case .art::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(109,92,255,.5),rgba(34,211,238,.2))}
.case:nth-child(2) .art::before{background:linear-gradient(135deg,rgba(168,85,247,.5),rgba(244,114,182,.25))}
.case .art::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.2);filter:blur(40px);top:-60px;right:-40px}
.case .body{padding:20px}
.case p{font-size:13.5px;color:var(--muted)}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.stat{background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center}
.stat .num{font-family:"Space Grotesk";font-weight:700;font-size:32px;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{font-size:12.5px;color:var(--dim);margin-top:4px}

/* ---------- FORMS ---------- */
.formcard{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:24px;padding:30px;backdrop-filter:blur(10px)}
.formcard::before{content:"";position:absolute;inset:0;border-radius:24px;padding:1px;background:linear-gradient(135deg,rgba(139,92,246,.6),transparent 40%,rgba(34,211,238,.4));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.formcard label{display:block;font-weight:600;font-size:13.5px;color:var(--muted);margin:15px 0 7px}
.formcard input,.formcard select,.formcard textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.28);color:var(--ink);font:inherit;font-size:14.5px;transition:border-color .2s,box-shadow .2s}
.formcard input:focus,.formcard select:focus,.formcard textarea:focus{outline:none;border-color:rgba(139,92,246,.7);box-shadow:0 0 0 4px rgba(139,92,246,.18)}
.formcard .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin-top:14px;cursor:pointer}
.check input{width:auto;margin-top:3px;accent-color:#8b5cf6;cursor:pointer}

/* ---------- BANDS / CALLOUTS ---------- */
.band{display:flex;gap:22px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--glass);border:1px solid var(--line);border-radius:22px;padding:34px}
.band h3{font-size:clamp(20px,2.6vw,27px);margin-bottom:6px}
.band p{color:var(--muted);max-width:620px;font-size:15px}

/* ---------- FOOTER ---------- */
footer{padding:52px 0 70px;border-top:1px solid var(--line);background:var(--bg2)}
footer .wrap{display:flex;gap:30px;justify-content:space-between;flex-wrap:wrap;align-items:flex-start}
.micro{font-size:12px;color:var(--dim);max-width:640px;margin-top:14px;line-height:1.7}
.micro a{color:var(--muted);text-decoration:underline}
footer .links{display:flex;gap:20px;font-size:14px;font-weight:600;color:var(--muted);flex-wrap:wrap}
footer .links a:hover{color:var(--ink)}

/* ---------- REVEAL (JS-gated: content is visible when JS is off) ---------- */
html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.js .reveal.in{opacity:1;transform:none}

/* ---------- A11Y ---------- */
.skip-link{position:fixed;top:-70px;left:16px;z-index:300;background:var(--grad);color:#fff;font-weight:700;padding:12px 20px;border-radius:12px;transition:top .2s}
.skip-link:focus{top:14px}
a:focus-visible,button:focus-visible,.card:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  html.js .reveal{opacity:1;transform:none}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .cases{grid-template-columns:1fr}
  .two{columns:1}
  nav .links{display:none}
}
@media (max-width:600px){
  section{padding:60px 0}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}

/* ---------- FORM SUCCESS ---------- */
.form-success{background:linear-gradient(135deg,rgba(109,92,255,.18),rgba(34,211,238,.12));border:1px solid rgba(139,92,246,.5);border-radius:20px;padding:32px;text-align:center}
.form-success h3{font-family:"Space Grotesk";font-size:22px;margin-bottom:10px}
.form-success p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto}
.form-success .micro{font-size:12px;color:var(--dim);margin-top:14px}

/* ---------- SERVICE LINKS (clickable cards) ---------- */
a.card{display:block;cursor:pointer}
a.card h3{transition:color .2s}
a.card:hover h3{color:#c9c3ff}

/* ---------- HERO (homepage) ---------- */
.hero{position:relative;padding:170px 0 96px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 20% -10%,rgba(109,92,255,.22),transparent 60%),
  radial-gradient(800px 500px at 90% 10%,rgba(34,211,238,.12),transparent 60%),
  radial-gradient(700px 400px at 60% 110%,rgba(168,85,247,.14),transparent 60%)}
.hero .gridlines{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:radial-gradient(700px 500px at 50% 20%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(700px 500px at 50% 20%,#000 30%,transparent 75%)}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
.orb.o1{width:420px;height:420px;background:#6d5cff;top:-140px;left:-100px}
.orb.o2{width:360px;height:360px;background:#22d3ee;top:140px;right:-120px;animation-delay:-6s}
.orb.o3{width:300px;height:300px;background:#a855f7;bottom:0;left:38%;animation-delay:-3s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(40px,-30px) scale(1.08)}}
.hero .inner{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero .sub{margin:22px 0 30px;text-align:left}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:34px;justify-content:flex-start}
.viz{position:relative;min-height:420px}
.viz svg{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(109,92,255,.25))}
.viz .node{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.5);stroke-width:1.4}
.viz .node.core{fill:url(#coreGrad);stroke:none;filter:drop-shadow(0 0 14px rgba(139,92,246,.9))}
.viz .link{stroke:rgba(139,92,246,.5);stroke-width:1.4}
.viz .link.cy{stroke:rgba(34,211,238,.45)}
.viz .pulse{animation:pulseNode 2.6s ease-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulseNode{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.6);opacity:0}}
.viz .float{animation:float 7s ease-in-out infinite alternate}
.viz .float.f2{animation-delay:-3.5s}
@keyframes float{from{transform:translateY(0)}to{transform:translateY(-14px)}}
.viz .label{font-family:"Space Grotesk";font-weight:600;font-size:11px;fill:#cdd3ff}
.viz-badge{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;font-size:12.5px;font-weight:600;color:var(--ink);background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(10px);padding:9px 15px;border-radius:999px;white-space:nowrap}
.viz-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}

/* ---------- MARQUEE ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--bg),transparent)}
.marquee .track{display:flex;gap:14px;width:max-content;animation:scroll 32s linear infinite}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.chip{display:inline-flex;align-items:center;gap:9px;font-family:"Space Grotesk";font-weight:600;font-size:14.5px;color:var(--muted);background:var(--glass);border:1px solid var(--line);padding:10px 18px;border-radius:999px;white-space:nowrap}
.chip .d{width:8px;height:8px;border-radius:50%;background:var(--grad)}

@media (max-width:960px){
  .hero .inner{grid-template-columns:1fr}
  .viz{min-height:auto;margin-top:10px}
}