:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef2f7;
  --text:#111827;
  --muted:#657089;
  --line:#dde3ec;
  --dark:#0b1020;
  --dark-2:#121a30;
  --accent:#4f7cff;
  --accent-2:#7b5cff;
  --success:#16a36f;
  --warning:#f3a52b;
  --radius:22px;
  --shadow:0 20px 60px rgba(16,24,40,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(245,247,251,.86);
  border-bottom:1px solid rgba(221,227,236,.8);
}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.03em}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  color:white;font-size:13px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  box-shadow:0 10px 25px rgba(79,124,255,.3);
}
.brand-word{font-size:17px}
.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:600}
.nav a{color:#4c5870}
.nav a:hover{color:var(--text)}
.nav-login{margin-left:6px}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:13px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:white!important;font-weight:700;border:1px solid transparent;
  box-shadow:0 10px 28px rgba(79,124,255,.24);
  transition:.2s ease;
}
.button:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(79,124,255,.32)}
.button-small{min-height:40px;padding:0 16px;border-radius:11px}
.button-secondary{background:white;color:var(--text)!important;border-color:var(--line);box-shadow:none}
.button-secondary:hover{box-shadow:0 8px 24px rgba(16,24,40,.08)}
.button-light{background:white;color:var(--dark)!important;box-shadow:none}
.full{width:100%}
.nav-toggle{display:none;border:0;background:transparent;padding:10px}
.nav-toggle span{display:block;width:24px;height:2px;background:#111827;margin:5px 0}

.hero{position:relative;overflow:hidden;padding:96px 0 88px;background:linear-gradient(180deg,#f8faff 0%,#f5f7fb 100%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
.hero-copy{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;
  color:#52617d;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:10px}
.eyebrow-light{color:#b9c5df}
.hero h1{
  margin:0 0 24px;font-size:clamp(44px,6vw,76px);line-height:1.01;letter-spacing:-.052em;max-width:780px;
}
.hero-lead{font-size:18px;color:var(--muted);max-width:690px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;font-size:13px;color:#64708a;font-weight:600}
.hero-glow{position:absolute;border-radius:999px;filter:blur(10px);opacity:.22;pointer-events:none}
.hero-glow-one{width:430px;height:430px;background:#6c8dff;right:12%;top:5%}
.hero-glow-two{width:300px;height:300px;background:#8a5cff;right:35%;bottom:-18%}

.product-shell{
  position:relative;z-index:2;background:#fff;border:1px solid rgba(217,225,238,.9);border-radius:24px;
  box-shadow:var(--shadow);overflow:hidden;transform:perspective(1100px) rotateY(-2deg) rotateX(1deg);
}
.window-bar{height:54px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px;border-bottom:1px solid var(--line);font-size:12px;color:#67738b}
.window-dots{display:flex;gap:6px}
.window-dots i{width:8px;height:8px;border-radius:50%;background:#d9e0ea}
.status-pill{justify-self:end;background:#edf8f3;color:#16835c;border-radius:999px;padding:5px 10px;font-weight:700}
.product-body{display:grid;grid-template-columns:128px 1fr;min-height:430px}
.side-nav{background:#f8fafc;border-right:1px solid var(--line);padding:18px 10px}
.side-item{font-size:11px;color:#7b879e;padding:10px;border-radius:9px;margin-bottom:4px}
.side-item.active{background:white;color:#25314a;font-weight:700;box-shadow:0 4px 12px rgba(16,24,40,.05)}
.product-main{padding:24px}
.product-title-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.product-title-row h3{font-size:23px;letter-spacing:-.02em;margin:4px 0 0}
.mini-label{font-size:11px;color:#8490a6;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.ai-chip{font-size:11px;font-weight:800;color:#5d4ed6;background:#f0edff;padding:7px 9px;border-radius:9px}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0}
.metric{background:#f8fafc;border:1px solid #e6ebf2;border-radius:12px;padding:12px}
.metric span{display:block;color:#8a95aa;font-size:10px;text-transform:uppercase;letter-spacing:.06em}
.metric strong{font-size:14px}
.compat-card{border:1px solid #e4e9f1;border-radius:14px;padding:15px}
.compat-head{display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.warning{background:var(--warning)}
.compat-card>p{font-size:12px;color:#6f7b91;margin:8px 0 12px}
.ai-note{display:flex;gap:10px;background:#f6f3ff;border:1px solid #e9e2ff;border-radius:12px;padding:12px}
.ai-symbol{color:#6f57e7;font-size:18px}
.ai-note strong{font-size:11px;color:#5648c4}
.ai-note p{font-size:11px;color:#6c6886;margin:3px 0 0}
.quote-row{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding:14px 2px 0;border-top:1px solid #edf0f5;font-size:13px}
.quote-row strong{font-size:17px}
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:white}
.trust-grid{min-height:76px;display:flex;align-items:center;justify-content:center;gap:22px;color:#55627a;font-weight:700;font-size:14px}
.trust-grid b{color:#b7c0d1}

.section{padding:100px 0}
.section-heading{text-align:center;max-width:760px;margin:0 auto 48px}
.section-heading h2{font-size:clamp(34px,4.5vw,56px);line-height:1.08;letter-spacing:-.04em;margin:0 0 16px}
.section-heading p{margin:0;color:var(--muted);font-size:17px}
.align-left{text-align:left;margin-left:0}
.workflow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step-card{position:relative;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:220px;overflow:hidden}
.step-card::after{content:"";position:absolute;right:-28px;bottom:-34px;width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,rgba(79,124,255,.08),rgba(123,92,255,.08))}
.step-no{font-size:11px;font-weight:800;color:#7c88a1;letter-spacing:.12em}
.step-card h3{font-size:20px;margin:38px 0 10px}
.step-card p{color:var(--muted);font-size:14px;margin:0}

.section-dark{background:var(--dark);color:white}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.ai-grid h2{font-size:clamp(36px,4.5vw,58px);line-height:1.06;letter-spacing:-.045em;margin:0 0 20px}
.section-lead-light{font-size:17px;color:#aebbd4;max-width:620px}
.ai-principles{display:grid;gap:14px;margin-top:32px}
.ai-principles div{display:grid;gap:4px;padding-left:16px;border-left:2px solid #546cff}
.ai-principles strong{font-size:14px}
.ai-principles span{font-size:13px;color:#9eabc4}
.ai-stack{display:grid;gap:14px}
.ai-feature{display:flex;gap:16px;padding:22px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.1);border-radius:18px}
.ai-feature-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#6757e6;color:white;flex:0 0 auto}
.ai-feature h3{margin:0 0 6px;font-size:17px}
.ai-feature p{margin:0;color:#aab6cd;font-size:13px}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-grid article{background:white;border:1px solid var(--line);border-radius:20px;padding:26px}
.feature-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#f0f3ff;color:#586fe3;font-size:19px}
.feature-grid h3{font-size:18px;margin:20px 0 8px}
.feature-grid p{margin:0;color:var(--muted);font-size:14px}

.outcome-section{background:#fff}
.outcome-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.outcome-list{display:grid;gap:12px}
.outcome-list div{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fafbfd}
.outcome-list strong{display:block;margin-bottom:5px}
.outcome-list span{color:var(--muted);font-size:14px}

.pricing-section{background:#f2f5fa}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column}
.price-card.featured{border-color:#7286ff;box-shadow:0 20px 50px rgba(69,88,203,.13)}
.price-badge{position:absolute;right:18px;top:18px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#5f55cf;background:#f0edff;border-radius:999px;padding:6px 9px}
.price-label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#6d7891}
.price-card h3{font-size:23px;margin:15px 0 8px}
.price-card>p{color:var(--muted);font-size:14px;min-height:68px}
.price-card ul{list-style:none;padding:0;margin:20px 0 28px;display:grid;gap:10px;flex:1}
.price-card li{font-size:13px;color:#45516a;padding-left:20px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:800}

.demo-cta{padding:70px 0;background:linear-gradient(135deg,#15203e,#4d46b8);color:white}
.demo-cta-inner{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:center}
.demo-cta h2{font-size:clamp(32px,4vw,50px);line-height:1.08;letter-spacing:-.04em;margin:0 0 12px}
.demo-cta p{color:#c7d0e6;max-width:720px;margin:0}
.demo-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.text-link-light{color:#dce4f7;font-size:13px;font-weight:600}

.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.faq-list{display:grid;gap:10px}
details{background:white;border:1px solid var(--line);border-radius:14px;padding:0 18px}
summary{cursor:pointer;list-style:none;font-weight:700;padding:18px 0;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:16px;color:#6d7890;font-size:20px}
details[open] summary::after{content:"–"}
details p{margin:0 0 18px;color:var(--muted);font-size:14px}

.footer{background:#0c1222;color:white;padding:56px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;gap:60px}
.footer-brand{margin-bottom:16px}
.footer-grid p{color:#95a2bb;max-width:420px;font-size:13px}
.footer-links{display:grid;gap:10px;align-content:start}
.footer-links a{color:#b9c4d9;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding-top:20px;color:#78869f;font-size:11px}

@media (max-width:960px){
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;left:20px;right:20px;top:72px;padding:18px;background:white;border:1px solid var(--line);
    border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:8px
  }
  .nav.open{display:flex}
  .nav a{padding:10px 12px}
  .nav .button{margin-top:4px}
  .hero{padding-top:72px}
  .hero-grid,.ai-grid,.outcome-grid,.demo-cta-inner,.faq-wrap{grid-template-columns:1fr}
  .product-shell{transform:none}
  .workflow-grid,.feature-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
  .demo-actions{align-items:flex-start}
}
@media (max-width:660px){
  .container{width:min(100% - 28px,1160px)}
  .section{padding:76px 0}
  .hero{padding:62px 0}
  .hero h1{font-size:44px}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column}
  .hero-actions .button{width:100%}
  .hero-points{display:grid;gap:8px}
  .trust-grid{gap:10px;font-size:11px;overflow:auto;justify-content:flex-start;padding:0 4px}
  .workflow-grid,.feature-grid,.pricing-grid{grid-template-columns:1fr}
  .product-body{grid-template-columns:1fr}
  .side-nav{display:none}
  .metric-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-bottom{flex-direction:column}
}