/* SCALEX AI — Inner Circle funnel · brand stylesheet
   Tokens mirror ScaleX PR (product research tool) so both properties feel like one brand. */

:root{
  --void:#050609; --card:#0E111A; --edge:#1B2130; --edge-2:#26304a;
  --white:#F5F7FA; --mute:#7C8798; --mute-2:#A5AEBE;
  --arc:#4A7BF7; --glow:#7CA9FF; --violet:#8B7CF6; --cyan:#5BD6E8; --warn:#F0656B; --ok:#4FD1A1;
  --grad:linear-gradient(120deg,var(--arc),var(--violet));
  --max:1120px; --gutter:clamp(20px,5vw,56px);
  --r-lg:22px; --r-md:14px; --r-sm:10px;
  --font:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--void);color:var(--white);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(900px 520px at 78% -8%,rgba(74,123,247,.16),transparent 62%),
             radial-gradient(680px 420px at 8% 104%,rgba(139,124,246,.10),transparent 60%)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(74,123,247,.45)}

.wrap{position:relative;z-index:1;width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Wordmark ---------- */
/* Same recipe as the ScaleX OPS lockup: system font 800, X image snug between words */
.wordmark{display:inline-flex;align-items:center;gap:1px;font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text','Segoe UI',Inter,system-ui,sans-serif;font-weight:800;letter-spacing:.01em;line-height:1;white-space:nowrap;color:#f2f3f7}
.wordmark img.x{width:1.24em;height:1.24em;object-fit:contain;margin:0 .01em;filter:drop-shadow(0 0 8px rgba(77,141,255,.6)) brightness(1.15)}
.wordmark span{font-size:1em}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(5,6,9,.72);border-bottom:1px solid rgba(27,33,48,.7)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav .wordmark{font-size:19px}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--mute-2)}
.nav-links a:hover{color:var(--white)}
@media(max-width:760px){.nav-links{display:none}}

/* ---------- Buttons ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border:0;border-radius:var(--r-md);cursor:pointer;font-weight:600;font-size:16px;color:#fff;background:var(--grad);box-shadow:0 6px 24px rgba(74,123,247,.30);transition:transform .16s,box-shadow .16s;white-space:nowrap}
.btn::after{content:'';position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.32),transparent);transform:skewX(-18deg);transition:left .55s ease;pointer-events:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(74,123,247,.42)}
.btn:hover::after{left:130%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn.lg{padding:19px 34px;font-size:18px;border-radius:16px}
.btn.sm{padding:11px 18px;font-size:14px;border-radius:11px;box-shadow:none}
.btn.ghost{background:rgba(255,255,255,.04);border:1px solid var(--edge-2);box-shadow:none;color:var(--white)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn-note{display:block;margin-top:12px;font-size:13px;color:var(--mute)}

/* ---------- Type ---------- */
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.08}
h1{font-size:clamp(38px,6.2vw,72px)}
h2{font-size:clamp(30px,4.4vw,48px)}
h3{font-size:clamp(20px,2.2vw,24px);letter-spacing:-.02em}
p{margin:0}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--mute-2);line-height:1.55}
.muted{color:var(--mute)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
strong{font-weight:600;color:var(--white)}

/* ---------- Sections ---------- */
section{position:relative;z-index:1;padding:clamp(72px,9vw,120px) 0}
section+section{border-top:1px solid rgba(27,33,48,.6)}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,56px)}
.section-head p{margin-top:18px}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--edge);border-radius:var(--r-lg);padding:30px 28px;box-shadow:0 24px 70px rgba(0,0,0,.45);transition:transform .25s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);border-color:var(--edge-2);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

/* ---------- Video ---------- */
.video{position:relative;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:#000;border:1px solid var(--edge);box-shadow:0 30px 90px rgba(0,0,0,.6),0 0 0 1px rgba(74,123,247,.15)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-placeholder{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(60% 80% at 50% 50%,rgba(74,123,247,.18),transparent 70%),#07090f}
.play{width:84px;height:84px;border-radius:50%;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 0 12px rgba(74,123,247,.12),0 10px 40px rgba(74,123,247,.5)}
.play svg{width:30px;height:30px;margin-left:5px}

/* ---------- Results ---------- */
.result{display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden}
.result .body{display:flex;flex-direction:column;gap:14px;padding:24px 26px 28px}
.result .who{font-size:14px;color:var(--mute)}
/* case-study thumbnail → YouTube */
.case{position:relative;display:block;aspect-ratio:16/9;background:#07090f;overflow:hidden;margin:12px 12px 0;border-radius:14px;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 22px rgba(255,255,255,.07);transition:border-color .25s,box-shadow .25s}
.case:hover{border-color:rgba(255,255,255,.3);box-shadow:0 0 30px rgba(255,255,255,.13)}
.case img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.case::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(5,6,9,.78));pointer-events:none}
.case .case-play{position:absolute;z-index:1;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 0 8px rgba(74,123,247,.16),0 8px 30px rgba(74,123,247,.5);transition:transform .25s,box-shadow .25s}
.case .case-play svg{width:19px;height:19px;margin-left:3px}
.case .case-tag{position:absolute;z-index:1;left:14px;bottom:12px;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--white);background:rgba(5,6,9,.55);border:1px solid rgba(124,169,255,.35);backdrop-filter:blur(6px);padding:6px 11px;border-radius:999px}
.case:hover img{transform:scale(1.05)}
.case:hover .case-play{transform:translate(-50%,-50%) scale(1.1);box-shadow:0 0 0 10px rgba(74,123,247,.2),0 10px 34px rgba(74,123,247,.6)}
.case-duo{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:756px;margin:18px auto 0}
.case-duo .body{padding:14px 20px 18px}
@media(max-width:900px){.case-duo{grid-template-columns:1fr}}
.result .amount{font-family:var(--mono);font-size:clamp(34px,3.6vw,44px);font-weight:500;letter-spacing:-.03em;background:linear-gradient(120deg,var(--glow),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.result .amount small{font-family:var(--font);font-size:14px;color:var(--mute-2);-webkit-text-fill-color:var(--mute-2);display:block;margin-top:8px;font-weight:500;letter-spacing:0}
.result .story{color:var(--mute-2);font-size:15.5px;line-height:1.6}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--edge)}
.faq details{border-bottom:1px solid var(--edge)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;font-size:clamp(17px,1.7vw,20px);font-weight:600;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--edge-2);display:grid;place-items:center;color:var(--glow);transition:transform .2s,background .2s}
.faq details[open] summary .plus{transform:rotate(45deg);background:rgba(74,123,247,.14)}
.faq .answer{padding:0 0 28px;max-width:720px;color:var(--mute-2);font-size:16px;line-height:1.65}
.faq .answer p+p{margin-top:12px}

/* ---------- Footer ---------- */
footer{position:relative;z-index:1;border-top:1px solid var(--edge);padding:40px 0;font-size:13px;color:var(--mute)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
footer .legal{max-width:760px;font-size:12px;line-height:1.6;color:var(--mute-2)}

/* ---------- Legal docs ---------- */
.doc{max-width:760px;margin:0 auto;padding:clamp(48px,7vw,80px) var(--gutter)}
.doc h1{font-size:clamp(30px,4.6vw,44px);margin-bottom:10px}
.doc .updated{font-family:var(--mono);font-size:13px;color:var(--mute);margin-bottom:40px;display:block}
.doc h2{font-size:clamp(20px,2.4vw,26px);margin:44px 0 14px;letter-spacing:-.02em}
.doc h3{font-size:17px;margin:28px 0 10px}
.doc p,.doc li{color:var(--mute-2);font-size:16px;line-height:1.7}
.doc p+p{margin-top:12px}
.doc ul{margin:12px 0 0;padding-left:22px;display:grid;gap:8px}
.doc a{color:var(--glow);text-decoration:underline;text-underline-offset:3px}
.doc .callout{margin:18px 0;padding:16px 18px;border:1px solid var(--edge-2);border-left:3px solid var(--arc);border-radius:var(--r-sm);background:var(--card);font-size:15px;color:var(--mute-2)}
.doc .placeholder{color:var(--warn);font-family:var(--mono);font-size:.92em}

/* ---------- Motion ---------- */
/* Scroll reveal: .rv is added by assets/ui.js (no-JS = always visible) */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-anim>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-anim>*:nth-child(2){animation-delay:.08s}
.hero-anim>*:nth-child(3){animation-delay:.16s}
.hero-anim>*:nth-child(4){animation-delay:.24s}
.hero-anim>*:nth-child(5){animation-delay:.34s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}