:root{
  --bg:#0a0d14;
  --bg2:#0d1119;
  --panel:#141a28;
  --panel2:#1a2136;
  --line:rgba(255,255,255,.08);
  --text:#eef1f8;
  --muted:#939cb2;
  --muted2:#6b7488;
  --accent:#7c5cff;
  --accent2:#2dd4bf;
  --grad:linear-gradient(135deg,#7c5cff,#2dd4bf);
  --grad-soft:linear-gradient(135deg,rgba(124,92,255,.9),rgba(45,212,191,.9));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.1;letter-spacing:-.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
[hidden]{display:none !important}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border-radius:12px;padding:12px 22px;
  transition:transform .1s,filter .15s,background .15s,border-color .15s;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 6px 26px rgba(124,92,255,.4)}
.btn-solid:hover{filter:brightness(1.08)}
.btn-outline{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--text)}
.btn-outline:hover{border-color:rgba(124,92,255,.6);background:rgba(124,92,255,.08)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:14px}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:24px;
  padding:16px 6vw;
  background:rgba(10,13,20,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-brand{display:flex;align-items:center;gap:10px;font-size:17px}
.nav-brand strong{font-weight:800}
.nav-links{display:flex;gap:28px;margin-left:auto;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:9px 18px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:96px 6vw 80px;text-align:center;overflow:hidden}
.hero-glow{
  position:absolute;top:-260px;left:50%;transform:translateX(-50%);
  width:900px;height:620px;pointer-events:none;
  background:radial-gradient(closest-side,rgba(124,92,255,.42),transparent 70%),
             radial-gradient(closest-side,rgba(45,212,191,.28),transparent 72%);
  background-position:30% 40%,70% 60%;background-repeat:no-repeat;
  filter:blur(10px);opacity:.9;
}
.hero-inner{position:relative;max-width:920px;margin:0 auto}
.badge{
  display:inline-block;font-size:13px;font-weight:500;color:var(--muted);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  padding:7px 16px;border-radius:999px;margin-bottom:26px;
}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:900;margin-bottom:22px}
.hero-sub{font-size:clamp(16px,2.1vw,20px);color:var(--muted);max-width:640px;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.hero-note{font-size:13px;color:var(--muted2)}

/* animated hero visual */
.hero-visual{
  position:relative;margin:56px auto 0;max-width:760px;
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:20px;
  box-shadow:0 40px 120px rgba(0,0,0,.55);
  overflow:hidden;
}
.hv-glass{
  display:flex;align-items:center;gap:7px;
  padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.hv-dot{width:11px;height:11px;border-radius:50%}
.hv-dot.r{background:#f0506e}.hv-dot.y{background:#ffb454}.hv-dot.g{background:#2dd4bf}
.hv-title{margin-left:10px;font-size:12.5px;color:var(--muted);font-weight:500}
.hv-eq{
  display:flex;align-items:flex-end;justify-content:center;gap:4px;
  height:220px;padding:24px;
}
.hv-eq .bar{
  width:2.2%;border-radius:4px 4px 2px 2px;
  background:var(--grad);
  animation:eqpulse 1.1s ease-in-out infinite alternate;
}
@keyframes eqpulse{from{height:8%;opacity:.55}to{height:92%;opacity:1}}

/* ---------- Logos / capabilities ---------- */
.logos{text-align:center;padding:36px 6vw 8px}
.logos p{font-size:13px;letter-spacing:.5px;color:var(--muted2);margin-bottom:20px;text-transform:uppercase}
.logo-row{
  display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;align-items:center;
  color:var(--muted);font-weight:700;font-size:15px;opacity:.85;
}
.logo-row span{position:relative}

/* ---------- Section head ---------- */
section{padding:72px 6vw}
.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:clamp(28px,4vw,44px);font-weight:800;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:17px}

/* ---------- A/B demo ---------- */
.demo{padding-top:40px}
.ab-card{
  max-width:820px;margin:0 auto;
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:20px;padding:26px;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}
.ab-trackbar{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  padding-bottom:16px;border-bottom:1px solid var(--line);
}
.ab-trackname{
  font-size:14px;font-weight:600;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;min-width:0;
}
.ab-upload{
  flex:0 0 auto;padding:9px 16px;border-radius:10px;font-weight:600;font-size:13.5px;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.35);color:var(--text);
  cursor:pointer;transition:background .15s,border-color .15s;
}
.ab-upload:hover{background:rgba(124,92,255,.2);border-color:rgba(124,92,255,.6)}
.ab-hint{margin-top:16px;font-size:12.5px;color:var(--muted2);text-align:center}
.ab-wave{
  display:flex;align-items:center;gap:3px;height:120px;margin-bottom:22px;
  padding:0 4px;
}
.ab-wave .wbar{
  flex:1;border-radius:3px;background:rgba(124,92,255,.35);
  transition:height .18s ease,background .3s;
}
.ab-wave.mastered .wbar{background:var(--grad)}
.ab-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.ab-play{
  width:56px;height:56px;border-radius:50%;flex:0 0 auto;
  background:var(--grad);border:none;color:#fff;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 6px 22px rgba(124,92,255,.45);
  transition:transform .1s;
}
.ab-play:active{transform:scale(.94)}
.ab-play svg{fill:#fff}
.ab-switch{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:4px;gap:3px}
.ab-btn{
  padding:8px 18px;border-radius:8px;font-weight:600;font-size:14px;
  color:var(--muted);border:none;background:none;cursor:pointer;transition:color .15s;
}
.ab-btn.active{background:var(--grad);color:#fff}
.ab-loud{margin-left:auto;min-width:180px}
.ab-loud-label{font-size:12px;color:var(--muted2);display:block;margin-bottom:6px}
.ab-loud-bar{height:8px;border-radius:4px;background:var(--bg);overflow:hidden}
.ab-loud-fill{height:100%;width:55%;border-radius:4px;background:var(--grad);transition:width .5s ease}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1040px;margin:0 auto}
.step{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px 26px;
  position:relative;transition:transform .2s,border-color .2s;
}
.step:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.4)}
.step-num{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#fff;background:var(--grad);margin-bottom:18px;
}
.step h3{font-size:20px;margin-bottom:10px;font-weight:700}
.step p{color:var(--muted);font-size:15px}

/* ---------- Features ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1080px;margin:0 auto}
.feature{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px 24px;
  transition:transform .2s,border-color .2s,background .2s;
}
.feature:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.4);background:var(--panel2)}
.feature-ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.25);margin-bottom:18px;
}
.feature h3{font-size:19px;margin-bottom:9px;font-weight:700}
.feature p{color:var(--muted);font-size:14.5px}

/* ---------- Styles chips ---------- */
.style-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:820px;margin:0 auto}
.style-chip{
  padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;
  background:var(--panel);border:1px solid var(--line);color:var(--text);
  transition:transform .15s,border-color .15s,background .15s;cursor:default;
}
.style-chip:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.6);background:var(--panel2)}
.style-chip small{display:block;font-weight:400;font-size:12px;color:var(--muted2);margin-top:2px}

/* ---------- Pricing ---------- */
.price-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,360px));gap:22px;
  justify-content:center;align-items:stretch;
}
.price-card{
  position:relative;text-align:left;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:22px;padding:34px;
}
.price-card.featured{
  border-color:rgba(124,92,255,.5);
  box-shadow:0 30px 90px rgba(124,92,255,.2);
}
.price-flag{
  position:absolute;top:-12px;right:26px;
  font-size:11.5px;font-weight:700;letter-spacing:.5px;color:#fff;
  background:var(--grad);padding:5px 12px;border-radius:999px;
}
.price-off{opacity:.5;text-decoration:line-through}
.price-off::before{background:#3a4155 !important;content:'✕' !important}
.price-card .price-cta{margin-top:auto}
.price-ref{
  margin-bottom:16px;padding:11px 14px;border-radius:11px;font-size:13px;line-height:1.45;
  color:var(--muted);background:rgba(45,212,191,.08);border:1px dashed rgba(45,212,191,.35);
}
.price-ref strong{color:var(--accent2)}
.pricing-note{
  text-align:center;max-width:560px;margin:26px auto 0;
  color:var(--muted);font-size:14px;
}
.pricing-note strong{color:var(--accent2)}
.price-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.price-name{font-weight:700;font-size:18px}
.price-amount{font-size:40px;font-weight:900}
.price-amount span{font-size:15px;font-weight:500;color:var(--muted);margin-left:2px}
.price-list{list-style:none;margin-bottom:26px;display:flex;flex-direction:column;gap:12px}
.price-list li{position:relative;padding-left:30px;color:var(--muted);font-size:15px}
.price-list li::before{
  content:'✓';position:absolute;left:0;top:0;
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:#fff;background:var(--grad);
}
.price-cta{width:100%}

/* ---------- Final CTA ---------- */
.cta-final{position:relative;text-align:center;padding:96px 6vw;overflow:hidden}
.cta-glow{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 300px at 50% 120%,rgba(124,92,255,.35),transparent 70%);
}
.cta-final h2{position:relative;font-size:clamp(28px,4.5vw,46px);font-weight:900;margin-bottom:14px}
.cta-final p{position:relative;color:var(--muted);font-size:18px;margin-bottom:28px}
.cta-final .btn{position:relative}

/* ---------- Footer ---------- */
.footer{
  padding:44px 6vw;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  background:var(--bg2);
}
.footer-brand{display:flex;align-items:center;gap:9px;font-size:16px}
.footer-brand strong{font-weight:800}
.footer-links{display:flex;gap:24px;margin-left:auto;color:var(--muted);font-size:14.5px}
.footer-links a:hover{color:var(--text)}
.footer-copy{flex-basis:100%;color:var(--muted2);font-size:13px;padding-top:8px}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-links{display:none}
  .steps,.feature-grid{grid-template-columns:1fr}
  .ab-loud{margin-left:0;flex-basis:100%}
}
@media (max-width:560px){
  section{padding:56px 6vw}
  .hero{padding:64px 6vw 56px}
  .footer-links{margin-left:0;flex-basis:100%}
}