/* SupFunds landing — all visual design lives here.
   Tokens on :root; sections follow page order. */
:root{
  --bg:#060814; --bg2:#0b1024; --card:rgba(255,255,255,.045); --line:rgba(255,255,255,.09);
  --text:#eef1ff; --muted:#9aa3c7; --violet:#8b5cf6; --cyan:#22d3ee; --mint:#34d399; --amber:#fbbf24; --pink:#f472b6;
  --grad:linear-gradient(110deg,var(--violet),var(--cyan) 55%,var(--mint));
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:"Space Grotesk",Inter,sans-serif;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* aurora background */
.aurora{position:fixed;inset:-20%;z-index:-2;filter:blur(90px);opacity:.55;pointer-events:none}
.aurora span{position:absolute;border-radius:50%;animation:drift 22s ease-in-out infinite alternate}
.aurora span:nth-child(1){width:46vw;height:46vw;left:5%;top:0;background:#4c1d95}
.aurora span:nth-child(2){width:38vw;height:38vw;right:5%;top:10%;background:#0e7490;animation-duration:28s}
.aurora span:nth-child(3){width:34vw;height:34vw;left:35%;top:45%;background:#065f46;animation-duration:32s}
@keyframes drift{to{transform:translate(8vw,6vh) scale(1.15)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.06;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 baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* hidden holder for shared SVG <defs> such as the ring gradient */
.svg-defs{position:absolute}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(6,8,20,.7);backdrop-filter:blur(14px);border-color:var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem}
.logo{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 24px rgba(139,92,246,.6)}
.logo svg{width:18px;height:18px}
.navlinks{display:flex;gap:28px;font-size:.92rem;color:var(--muted)}
.navlinks a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid var(--line);background:var(--card);cursor:pointer;color:var(--text);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.08)}
.btn.primary{background:var(--grad);border:none;color:#05060f;box-shadow:0 10px 40px -10px rgba(34,211,238,.7)}
.btn.primary:hover{box-shadow:0 14px 50px -8px rgba(139,92,246,.9)}
.btn.sm{padding:9px 16px;font-size:.88rem}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:110px 0 60px}
#constellation{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .wrap{position:relative;z-index:1;pointer-events:none}
.hero .wrap *{pointer-events:auto}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:.85rem;color:var(--muted);backdrop-filter:blur(8px)}
.pill b{background:var(--grad);color:#05060f;border-radius:999px;padding:2px 10px;font-size:.75rem}
.hero h1{font-size:clamp(2.8rem,7vw,5.6rem);line-height:.98;margin:22px 0 22px;font-weight:700}
@media (min-width:861px){.hero h1{white-space:nowrap}}
/* rotating word: all words share one grid cell, so the line is always as wide as the longest */
.hero h1 .rot{display:inline-grid;justify-items:start}
.rot .w{grid-area:1/1;opacity:0;transform:translateY(20px);transition:opacity .4s,transform .4s}
.rot .w.on{opacity:1;transform:none}
.rot .w.out{opacity:0;transform:translateY(-20px);transition-duration:.3s}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:600px;margin-bottom:34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.stat .n{font-family:"Space Grotesk";font-size:2rem;font-weight:700}
.stat .l{color:var(--muted);font-size:.85rem}
.hero .hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:.8rem;color:var(--muted);z-index:1;display:flex;gap:8px;align-items:center}
.hero .hint i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.25}}

/* ticker (component, not on the page now: .ticker > .ticker-track > .tick > .dot[style=--c]) */
.ticker{border-block:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden;white-space:nowrap;position:relative}
.ticker-track{display:inline-flex;gap:48px;padding:16px 0;animation:scroll 50s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.tick{display:inline-flex;gap:10px;align-items:center;font-size:.9rem;color:var(--muted)}
.tick .dot{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.tick b{color:var(--text);font-weight:600}
@keyframes scroll{to{transform:translateX(-50%)}}

section{padding:120px 0}
.eyebrow{font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:14px}
h2{font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.05;margin-bottom:18px;font-weight:700}
.sub{color:var(--muted);max-width:620px;font-size:1.08rem}

/* thesis match (component, not on the page now): chips, range slider, profile .card,
   match .ring (needs an inline SVG <linearGradient id="rg"> on the page) */
.match-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:34px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 8px}
.chip{padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:.9rem;cursor:pointer;transition:all .25s;user-select:none}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.25)}
.chip.on{color:#05060f;background:var(--grad);border-color:transparent;font-weight:600;box-shadow:0 6px 24px -6px rgba(34,211,238,.6)}
.slider-row{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:.88rem;margin-top:18px;flex-wrap:wrap}
input[type=range]{-webkit-appearance:none;appearance:none;width:220px;height:6px;border-radius:9px;background:linear-gradient(90deg,var(--amber),var(--violet))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.15);cursor:pointer}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:none;cursor:pointer}
.grid{margin-top:34px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;position:relative}
.card{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border-radius:var(--radius);padding:24px;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .3s,opacity .5s;transform-style:preserve-3d;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(139,92,246,.7),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover::before{opacity:1}
.card:hover{box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.card.dim{opacity:.38}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.avatar{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.4rem;flex-shrink:0;background:var(--c)}
.card h3{font-size:1.18rem;margin:14px 0 4px}
.card .kind{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.card p{color:var(--muted);font-size:.92rem;margin:8px 0 16px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.74rem;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.06);color:#c8cff0}
.tag.hit{background:rgba(52,211,153,.15);color:var(--mint)}
.ring{position:relative;width:62px;height:62px;flex-shrink:0}
.ring svg{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:5}
.ring .bgc{stroke:rgba(255,255,255,.08)}
.ring .fg{stroke:url(#rg);stroke-linecap:round;transition:stroke-dashoffset 1s cubic-bezier(.2,.8,.2,1)}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font-family:"Space Grotesk";font-weight:700;font-size:.95rem}
.meta{display:flex;justify-content:space-between;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.meta b{color:var(--text)}
.why{font-size:.8rem;color:var(--amber);margin-top:10px;min-height:1.2em}
.sample-note{font-size:.78rem;color:var(--muted);margin-top:18px;opacity:.7}

/* sections that follow closely on the one above */
section.tight{padding-top:40px}
section.tighter{padding-top:20px}

/* how */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.step{padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card);position:relative;overflow:hidden}
.step .num{font-family:"Space Grotesk";font-size:4.5rem;font-weight:700;line-height:1;opacity:.12;position:absolute;right:18px;top:10px}
.step .ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:22px;font-size:1.4rem;background:rgba(139,92,246,.15)}
.step .ico.cyan{background:rgba(34,211,238,.15)}
.step .ico.mint{background:rgba(52,211,153,.15)}
.step h3{font-size:1.25rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.95rem}

/* audiences */
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:50px}
.door{border-radius:28px;padding:40px;border:1px solid var(--line);position:relative;overflow:hidden;min-height:380px;display:flex;flex-direction:column}
.door.back{background:radial-gradient(circle at 0% 0%,rgba(139,92,246,.35),transparent 60%),var(--bg2)}
.door.build{background:radial-gradient(circle at 100% 0%,rgba(52,211,153,.3),transparent 60%),var(--bg2)}
.door h3{font-size:1.9rem;margin:10px 0 14px}
.door ul{list-style:none;display:grid;gap:12px;margin:10px 0 30px;color:#cdd3f0}
.door li{display:flex;gap:10px;align-items:flex-start}
.door li::before{content:"";width:18px;height:18px;flex-shrink:0;margin-top:3px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}
.door.back .eyebrow{color:#c4b5fd}
.door.build .eyebrow{color:#6ee7b7}
.door .btn{align-self:flex-start}
.door .who{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;margin-bottom:24px}

/* flow viz */
.flow{margin-top:60px;border-radius:28px;border:1px solid var(--line);background:var(--bg2);overflow:hidden;position:relative;height:340px}
#flowCanvas{width:100%;height:100%;display:block}
.flow-labels{position:absolute;inset:0;display:flex;justify-content:space-between;align-items:center;padding:0 34px;pointer-events:none;font-family:"Space Grotesk";font-weight:600}
.flow-labels div{background:rgba(6,8,20,.6);backdrop-filter:blur(6px);padding:10px 16px;border-radius:12px;border:1px solid var(--line);font-size:.95rem}

/* waitlist */
.cta-box{border-radius:32px;padding:70px 40px;text-align:center;position:relative;overflow:hidden;border:1px solid var(--line);background:radial-gradient(ellipse at 50% 120%,rgba(139,92,246,.45),transparent 60%),var(--bg2)}
.cta-box h2{max-width:760px;margin:0 auto 16px}
.cta-box .sub{margin:0 auto 34px}
form.wl{display:flex;gap:10px;max-width:560px;margin:0 auto;flex-wrap:wrap;justify-content:center}
form.wl input,form.wl select{flex:1;min-width:200px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);font:inherit;outline:none}
form.wl select{flex:0 0 auto;min-width:170px}
form.wl select option{background:var(--bg2)}
form.wl input:focus,form.wl select:focus{border-color:var(--cyan)}
.done{display:none;font-size:1.1rem;color:var(--mint);margin-top:6px}
.cta-box.sent form.wl{display:none}
.cta-box.sent .done{display:block}

footer{padding:50px 0 60px;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* reveal */
.rv{opacity:0;transform:translateY(30px);transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

@media (max-width:860px){
  .navlinks{display:none}
  .steps,.split{grid-template-columns:1fr}
  section{padding:80px 0}
  .stats{gap:26px}
  .flow{height:260px}
  .flow-labels{padding:0 12px}
  .flow-labels div{font-size:.78rem;padding:8px 10px}
  .door{padding:30px}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .grid{grid-template-columns:1fr}
  .cta-box{padding:50px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* landing: right side of nav, linked step cards, centred CTA row */
.nav-right{display:flex;gap:10px;align-items:center}
.btn.ghost{background:transparent}
a.step{display:block;transition:transform .3s,border-color .3s}
a.step:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22)}
.cta-row.center{justify-content:center}
.small-note{margin-top:22px!important;font-size:.92rem}
.link{color:var(--cyan)}