:root{
  --bg:#080b12; --bg2:#121826; --card:#131b2b; --card-solid:#131b2b; --line:#222d44;
  --txt:#eef2fa; --mut:#9aabc6; --brand:#3b82f6; --brand2:#22d3ee; --acc:#34d399;
  --max:1120px; --r:18px;
  --grad:linear-gradient(135deg,#3b82f6,#22d3ee);
  --shadow:0 24px 60px -20px rgba(2,8,20,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--brand);color:#04121f;
  padding:10px 16px;border-radius:0 0 8px 0;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--brand2);outline-offset:2px;border-radius:4px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#04121f;font-weight:700;padding:13px 26px;border-radius:999px;transition:transform .15s,box-shadow .15s;
  box-shadow:0 8px 28px rgba(59,130,246,.28)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(59,130,246,.4)}
.btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line);box-shadow:none}

/* nav */
nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(11,15,23,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:.3px;font-size:1.15rem;display:inline-flex;align-items:center;gap:9px}
.logo-mark{display:block;border-radius:8px;flex:0 0 auto}
.logo span{background:linear-gradient(135deg,var(--brand2),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--mut);font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--txt)}
.nav-links .btn{color:#04121f}

/* hero */
.hero{padding:84px 0 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);
  width:680px;height:680px;background:radial-gradient(circle,rgba(59,130,246,.20),transparent 60%);filter:blur(20px)}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:-.5px;position:relative}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand2),var(--acc));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:620px;margin:22px auto 30px;color:var(--mut);font-size:1.18rem;position:relative}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.pill{display:inline-block;position:relative;font-size:.8rem;font-weight:700;letter-spacing:.4px;
  color:var(--brand2);background:rgba(34,211,238,.10);border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;margin-bottom:20px}
.hero .trust{position:relative;margin-top:22px;color:var(--mut);font-size:.86rem}

/* hero visual — pipeline schematic */
.hero-visual{position:relative;margin:48px auto 0;max-width:780px}
.hero-visual svg{width:100%;height:auto;display:block}
@media(prefers-reduced-motion:reduce){.hero-visual animate,.hero-visual animateMotion{display:none}}

/* ============ WORLD-CLASS UPGRADE LAYER ============ */
body{background:var(--bg);position:relative;overflow-x:hidden;letter-spacing:-.01em}
/* aurora atmospheric background */
body::before{content:"";position:fixed;inset:-20% -10% auto -10%;height:140vh;z-index:-2;pointer-events:none;
  background:
    radial-gradient(50% 40% at 20% 12%, rgba(59,130,246,.28), transparent 60%),
    radial-gradient(45% 38% at 82% 8%, rgba(34,211,238,.22), transparent 60%),
    radial-gradient(40% 35% at 60% 30%, rgba(52,211,153,.12), transparent 65%);
  filter:blur(40px);animation:aurora 18s ease-in-out infinite alternate}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%)}
@keyframes aurora{0%{transform:translate3d(-3%,0,0) scale(1)}100%{transform:translate3d(4%,2%,0) scale(1.12)}}
@media(prefers-reduced-motion:reduce){body::before{animation:none}}

/* typographic scale — editorial */
.hero h1{font-size:clamp(2.6rem,6.4vw,4.6rem);letter-spacing:-.035em;line-height:1.02;font-weight:800}
.hero p.lead{font-size:clamp(1.1rem,1.5vw,1.32rem);max-width:660px;color:#b8c6df}
.section h2{font-size:clamp(1.9rem,3.8vw,2.7rem);letter-spacing:-.025em;line-height:1.08}
.section{padding:96px 0;border-top:1px solid rgba(255,255,255,.05)}
.wrap{padding:0 26px}

/* nav glass refined */
nav{background:rgba(8,11,18,.6);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-links .btn{box-shadow:0 6px 22px rgba(59,130,246,.35)}

/* buttons — sheen + magnetic feel */
.btn{position:relative;overflow:hidden;letter-spacing:-.01em}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg);transition:left .6s}
.btn:hover::after{left:140%}
.btn.ghost{backdrop-filter:blur(8px);background:rgba(255,255,255,.03)}

/* cards — gradient border + glass + lift */
.card,.b,.faq details,.lead-form,.cta-band{background:linear-gradient(var(--card-solid),var(--card-solid)) padding-box,
  linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.02)) border-box;
  border:1px solid transparent;backdrop-filter:blur(6px)}
.card{padding:30px}
.card:hover,.b:hover{transform:translateY(-6px);box-shadow:var(--shadow);
  background:linear-gradient(var(--card-solid),var(--card-solid)) padding-box,var(--grad) border-box}
.card .ic{width:50px;height:50px;font-size:1.5rem}
.num{font-size:2.4rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}

/* eyebrow with line */
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}

/* stats band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.stat{text-align:center;padding:26px 14px;border-radius:var(--r);
  background:linear-gradient(var(--card-solid),var(--card-solid)) padding-box,linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.02)) border-box;border:1px solid transparent}
.stat .k{font-size:2.1rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat .l{color:var(--mut);font-size:.9rem;margin-top:8px}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* cta band glow */
.cta-band{background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(34,211,238,.08)) padding-box,var(--grad) border-box;
  border:1px solid transparent;padding:56px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:auto -30% -60% -30%;height:200px;background:radial-gradient(circle,rgba(34,211,238,.25),transparent 70%);filter:blur(30px)}

/* mail showcase */
.mailcard{max-width:640px;margin:26px auto 0;border-radius:16px;overflow:hidden;
  background:linear-gradient(var(--card-solid),var(--card-solid)) padding-box,var(--grad) border-box;
  border:1px solid transparent;box-shadow:var(--shadow)}
.mailhead{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.mailhead .dot{width:11px;height:11px;border-radius:50%}
.mailhead .dot.r{background:#ff5f57}.mailhead .dot.y{background:#febc2e}.mailhead .dot.g{background:#28c840}
.mailhead .mailsubj{margin-left:10px;color:var(--mut);font-size:.86rem;font-weight:600}
.mailbody{padding:24px 26px}
.mailbody p{margin-bottom:13px;color:#c7d3e8;font-size:.97rem;line-height:1.6}
.mailbody p:first-child,.mailbody p:last-child{color:var(--txt)}
.mailbody .hl{background:linear-gradient(transparent 60%,rgba(34,211,238,.22) 60%);font-weight:600;color:var(--txt)}

/* versus */
.versus{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.vs-col{padding:28px;border-radius:var(--r)}
.vs-col h3{font-size:1.15rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.vs-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.vs-col li{color:var(--mut);font-size:.96rem;padding-left:28px;position:relative;line-height:1.5}
.vs-col.cold{background:rgba(120,130,150,.06);border:1px solid var(--line)}
.vs-col.cold li::before{content:"✕";position:absolute;left:0;color:#7d8aa3;font-weight:700}
.vs-col.warm{background:linear-gradient(var(--card-solid),var(--card-solid)) padding-box,var(--grad) border-box;border:1px solid transparent}
.vs-col.warm li{color:#c7d3e8}
.vs-col.warm li::before{content:"✓";position:absolute;left:0;color:var(--acc);font-weight:800}

/* footer richer */
.foot{align-items:flex-start}

@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}.section{padding:68px 0}.cta-band{padding:36px 22px}
  .versus{grid-template-columns:1fr}}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:0 22px;margin-bottom:12px;transition:border-color .2s}
.faq details[open]{border-color:var(--brand)}
.faq summary{cursor:pointer;padding:18px 0;font-weight:600;font-size:1.04rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand2);font-size:1.4rem;font-weight:700;flex:0 0 auto}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--mut);padding:0 0 20px;font-size:.96rem;max-width:760px}

.section{padding:64px 0;border-top:1px solid var(--line)}
.section h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.3px;margin-bottom:8px}
.section .sub{color:var(--mut);margin-bottom:38px;max-width:620px}
.eyebrow{color:var(--brand2);font-weight:700;font-size:.82rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--brand);transform:translateY(-3px)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(59,130,246,.18),rgba(34,211,238,.14));font-size:1.4rem;margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--mut);font-size:.96rem}
.num{font-size:1.5rem;font-weight:800;color:var(--brand2)}

/* bento (signal-based) */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.bento .b{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:border-color .2s,transform .2s}
.bento .b:hover{border-color:var(--brand);transform:translateY(-3px)}
.bento .b.wide{grid-column:span 2}
.bento .b .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
  color:var(--acc);background:rgba(52,211,153,.12);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.bento .b h3{font-size:1.05rem;margin-bottom:6px}
.bento .b p{color:var(--mut);font-size:.92rem}

.steps{counter-reset:s}
.step{display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .n{counter-increment:s;flex:0 0 44px;height:44px;border-radius:50%;border:1px solid var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand2)}
.step .n::before{content:counter(s)}
.step h3{font-size:1.1rem;margin-bottom:4px}
.step p{color:var(--mut)}

.cta-band{background:linear-gradient(135deg,var(--bg2),var(--card));border:1px solid var(--line);
  border-radius:18px;padding:48px;text-align:center;margin:8px 0}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--mut);margin-bottom:24px}

footer{border-top:1px solid var(--line);padding:38px 0;color:var(--mut);font-size:.9rem}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--mut)}.foot a:hover{color:var(--txt)}

.lead-form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;max-width:520px}
.lead-form label{display:block;font-size:.88rem;color:var(--mut);margin:14px 0 6px}
.lead-form input,.lead-form textarea{width:100%;background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;color:var(--txt);font-size:.98rem;font-family:inherit}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--brand)}
.lead-form .btn{margin-top:20px;width:100%;text-align:center;border:none;cursor:pointer;font-size:1rem}

@media(max-width:820px){.g3,.g4{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
  .nav-links{gap:14px}.nav-links a:not(.btn){display:none}.cta-band{padding:32px 20px}}