:root{
  --ink:#132238;--muted:#667085;--paper:#fff;--line:#e7eaf0;--soft:#f6f8fb;
  --accent:#1e5cff;--accent2:#0b1e3d;--radius:20px;--max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.demo-strip{background:#0b1e3d;color:#fff;text-align:center;padding:9px 16px;font-size:.78rem;letter-spacing:.04em}
.demo-strip a{text-decoration:underline;text-underline-offset:3px}
.demo-nav{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.demo-brand{font-size:1.18rem;font-weight:850;letter-spacing:-.02em}
.demo-links{display:flex;gap:24px;align-items:center;font-size:.92rem}
.demo-links a:last-child{background:var(--accent);color:#fff;padding:10px 17px;border-radius:999px;font-weight:700}
.hero-demo{padding:94px 0 80px;background:linear-gradient(180deg,var(--soft),#fff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.hero-demo h1{font-size:clamp(2.4rem,5.3vw,4.7rem);line-height:1.02;letter-spacing:-.045em;margin:0 0 22px}
.lede{font-size:1.1rem;color:var(--muted);max-width:590px;margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-demo{display:inline-block;padding:13px 21px;border-radius:999px;font-weight:750}
.btn-main{background:var(--accent);color:#fff}
.btn-ghost{border:1px solid var(--line);background:#fff}
.hero-visual{min-height:380px;border-radius:30px;background:var(--visual-bg,linear-gradient(135deg,#dfeaff,#f8fbff));position:relative;overflow:hidden;box-shadow:0 20px 55px rgba(18,36,61,.1)}
.visual-card{position:absolute;background:#fff;border-radius:18px;box-shadow:0 18px 42px rgba(18,36,61,.12);padding:22px}
.visual-main{left:10%;top:13%;width:69%;height:57%}
.visual-small{right:8%;bottom:10%;width:46%}
.visual-line{height:8px;background:#e9edf3;border-radius:10px;margin:10px 0}
.visual-line.short{width:56%}.visual-line.med{width:78%}
.visual-pill{display:inline-block;width:72px;height:24px;background:var(--accent);border-radius:999px}
.section-demo{padding:82px 0}
.section-demo.alt{background:var(--soft)}
.section-head{max-width:680px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.7rem);letter-spacing:-.035em;line-height:1.1;margin:0 0 14px}
.section-head p{color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:#fff}
.card .num{display:block;color:var(--accent);font-weight:850;font-size:.8rem;letter-spacing:.08em;margin-bottom:16px}
.card h3{margin:0 0 9px;font-size:1.08rem}.card p{margin:0;color:var(--muted);font-size:.94rem}
.gallery{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
.gallery div{min-height:220px;border-radius:22px;background:var(--gallery-bg,linear-gradient(135deg,#dce8ff,#f5f8ff));position:relative;overflow:hidden}
.gallery div:before,.gallery div:after{content:"";position:absolute;border-radius:20px;background:rgba(255,255,255,.62)}
.gallery div:before{width:58%;height:24%;left:11%;top:18%}.gallery div:after{width:40%;height:13%;right:9%;bottom:14%}
.cta-demo{padding:72px 0}
.cta-box{border-radius:30px;background:var(--accent2);color:#fff;padding:54px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-box h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 10px;line-height:1.1}.cta-box p{margin:0;color:rgba(255,255,255,.72)}
.cta-box .btn-demo{background:#fff;color:var(--accent2);white-space:nowrap}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.85rem}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:800px){
  .demo-links a:not(:last-child){display:none}
  .hero-demo{padding:66px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{min-height:300px}
  .cards,.gallery{grid-template-columns:1fr}
  .gallery div{min-height:190px}
  .cta-box{padding:36px 28px;flex-direction:column;align-items:flex-start}
}