/* Layout: dark plum canvas, split hero (copy left, WebGL gem right), then alternating full-width bands. Single committed dark look. */
:root{
  --bg:#12081a; --bg2:#1a0d25; --surface:#221232; --line:#3a2650;
  --fg:#f3ecf8; --muted:#b4a3c4; --plum:#5b2a7a; --violet:#a66bd6; --gold:#e8c98a;
  --display:'Poppins',system-ui,sans-serif;
  --body:'Poppins',system-ui,sans-serif;
  --mono:'Poppins',system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:400 16px/1.65 var(--body);margin:0}
a{color:inherit}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;letter-spacing:-.02em;margin:0;text-wrap:balance}
h2{font-size:clamp(30px,4.2vw,46px)}
h3{font-size:22px}
p{margin:0}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font:600 15px/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.btn-primary{background:var(--gold);color:#2a1238}
.btn-primary:hover{transform:translateY(-2px);background:#f3d9a0}
.btn-ghost{border-color:var(--line);color:var(--fg);background:transparent}
.btn-ghost:hover{border-color:var(--violet)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(18,8,26,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.logo{display:inline-flex}
.logo img{display:block;height:auto;max-width:100%}
nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
nav a{text-decoration:none;color:var(--muted);font-size:15px;font-weight:500}
nav a:hover{color:var(--gold)}
.nav .btn{padding:11px 20px;font-size:14px;background:var(--gold);color:#2a1238}
.nav .logo{width:170px}
@media(max-width:820px){nav ul{display:none}}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 520px at 78% 40%,#3a1b52 0%,transparent 65%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;padding-block:64px 72px}
.hero h1{font-size:clamp(38px,5.6vw,68px);margin-block:18px 22px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead{font-size:18px;color:var(--muted);max-width:52ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:36px;font:400 13px/1 var(--mono);color:var(--muted)}
.hero-meta span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--gold);transform:rotate(45deg);margin-right:9px;vertical-align:1px}
#stage{position:relative;min-width:0;height:540px;width:100%;touch-action:pan-y;cursor:grab;user-select:none}
#stage:active{cursor:grabbing}
#bg3d{position:absolute;inset:0;width:100%;height:100%;display:block}
.rg{position:absolute;left:50%;top:50%;border-radius:50%;border:1.5px solid rgba(190,140,235,.7);transform:translate(-50%,-50%);box-shadow:0 0 36px rgba(166,107,214,.3),inset 0 0 36px rgba(166,107,214,.18)}
.rg.r2{border-style:dashed;border-color:rgba(232,201,138,.5);box-shadow:none}
#lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.nd{position:absolute;left:0;top:0;white-space:nowrap;padding:9px 16px;border-radius:999px;background:rgba(26,13,37,.82);border:1px solid var(--line);font:600 14px/1 var(--body);color:#d9cbe6;backdrop-filter:blur(6px);will-change:transform,opacity}
.nd.on{background:linear-gradient(135deg,rgba(166,107,214,.55),rgba(60,24,85,.9));border-color:var(--gold);color:#fff;box-shadow:0 0 28px rgba(232,201,138,.45),0 0 60px rgba(166,107,214,.5);font-size:17px}
.stage-tag{position:absolute;left:0;bottom:0;font:400 11px/1 var(--mono);letter-spacing:.12em;color:var(--muted);text-transform:uppercase;z-index:5}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;padding-block:40px 48px}#stage{order:-1;height:400px}.nd{font-size:12px;padding:8px 12px}.nd.on{font-size:14px}}
/* proof strip */
.proof{background:var(--bg2);border-block:1px solid var(--line)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:34px}
.stat{display:flex;flex-direction:column;gap:4px}
.stat strong{font:600 38px/1 var(--display);color:var(--fg);font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:14px}
@media(max-width:700px){.proof-grid{grid-template-columns:1fr 1fr}}

section{padding-block:96px}
.head{display:flex;flex-direction:column;gap:14px;max-width:640px;margin-bottom:48px}
.head p{color:var(--muted)}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.svc{background:var(--bg);padding:32px 28px 36px;display:flex;flex-direction:column;gap:14px;min-width:0;transition:background .25s}
.svc:hover{background:var(--surface)}
.svc .ico{width:38px;height:38px;color:var(--gold)}
.svc p{color:var(--muted);font-size:15px}
@media(max-width:900px){.services{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.services{grid-template-columns:1fr}}

/* advantage */
.adv{background:var(--bg2);border-block:1px solid var(--line)}
.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.adv ul{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.adv li{display:grid;grid-template-columns:22px 1fr;gap:14px}
.adv li::before{content:"";width:9px;height:9px;background:var(--gold);transform:rotate(45deg);margin-top:9px}
.adv li strong{display:block;font-weight:600;margin-bottom:2px}
.adv li span{color:var(--muted);font-size:15px}
@media(max-width:860px){.adv-grid{grid-template-columns:1fr;gap:32px}}

/* process: a real sequence */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:28px 26px 8px 0;border-top:1px solid var(--line);position:relative;display:flex;flex-direction:column;gap:10px;min-width:0}
.step::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--gold);transform:rotate(45deg)}
.step small{font:400 12px/1 var(--mono);color:var(--violet);letter-spacing:.1em}
.step p{color:var(--muted);font-size:15px}
@media(max-width:760px){.steps{grid-template-columns:1fr 1fr;row-gap:32px;column-gap:20px}}

/* case studies */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:18px;min-width:0}
.case .tag{align-self:flex-start;font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line);padding:6px 9px;border-radius:99px}
.case .big{font:600 52px/1 var(--display);color:var(--fg)}
.case .big small{font-size:.5em;color:var(--violet)}
.case p{color:var(--muted);font-size:15px}
@media(max-width:900px){.cases{grid-template-columns:1fr}}

.svc-link{color:var(--gold);text-decoration:none;font-size:14px;font-weight:500}
.svc-link:hover{text-decoration:underline}
/* markets */
.mk{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mk article{border-top:1px solid var(--line);padding-top:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.mk small{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.mk p{color:var(--muted);font-size:15px}
@media(max-width:900px){.mk{grid-template-columns:1fr}}
/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
figure{margin:0;padding:30px 0 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:22px;min-width:0}
blockquote{margin:0;font:400 18px/1.6 var(--display)}
figcaption{display:flex;flex-direction:column;gap:2px;font-size:14px;color:var(--muted)}
figcaption b{color:var(--fg);font-weight:600;font-size:15px}
@media(max-width:900px){.quotes{grid-template-columns:1fr}}

/* faq */
.faq{max-width:780px}
details{border-bottom:1px solid var(--line);padding-block:20px}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:500 19px/1.35 var(--display)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 24px/1 var(--mono);color:var(--gold);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:12px;max-width:62ch}

/* cta + form */
.cta{background:linear-gradient(135deg,#3a1b52,#1d0f2b);border-top:1px solid var(--line)}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cta p.lead{color:var(--muted);margin-top:16px;max-width:46ch}
form{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:28px;display:grid;gap:16px}
label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
input,textarea{font:400 16px var(--body);color:var(--fg);background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:12px 14px;width:100%;min-width:0}
input:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
textarea{min-height:90px;resize:vertical}
.fine{font-size:12px;color:var(--muted)}
#formNote{font-size:14px;color:var(--gold)}
@media(max-width:860px){.cta-grid{grid-template-columns:1fr;gap:32px}}

footer{padding-block:56px 40px;border-top:1px solid var(--line);background:var(--bg)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h4{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot a{text-decoration:none;color:var(--muted);font-size:15px}
.foot a:hover{color:var(--fg)}
.foot p{color:var(--muted);font-size:15px;margin-top:14px;max-width:34ch}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
@media(max-width:820px){.foot{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.social{display:flex;gap:10px;margin-top:18px}.social a{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--muted);transition:.2s}.social a svg{width:18px;height:18px}.social a:hover{color:var(--bg);background:var(--gold);border-color:var(--gold)}
.about-copy p{color:var(--muted);margin-top:14px;max-width:64ch}.about-copy a{color:var(--gold)}