:root{--bg:#ffffff;--bg-alt:#f6f8fb;--text:#15181d;--muted:#5b6675;--accent:#2563eb;--accent-dark:#1d4ed8;--border:#e6e9ef;--radius:14px;--shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);--maxw:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2rem,4.4vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.accent{color:var(--accent)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.lead{font-size:1.18rem;color:#39414d}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-weight:700;color:var(--text);font-size:1.05rem;display:flex;align-items:center;gap:.5rem}
.brand strong{color:var(--accent)}
.brand-mark{font-family:ui-monospace,Menlo,monospace;background:var(--accent);color:#fff;padding:.1rem .4rem;border-radius:7px;font-size:.85rem}
.nav-links{display:flex;align-items:center;gap:1.4rem}
.nav-links a{color:#39414d;font-weight:500;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{color:#fff!important}
.nav-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text)}
.btn{display:inline-block;font-weight:600;font-size:.97rem;padding:.7rem 1.3rem;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.15s;text-align:center}
.btn-primary{background:var(--accent);color:#fff!important}
.btn-primary:hover{background:var(--accent-dark);color:#fff!important}
.btn-ghost{background:#fff;color:var(--text)!important;border-color:var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)!important}
.btn-lg{padding:.9rem 1.7rem;font-size:1.02rem}
.hero{padding:84px 0 64px;background:radial-gradient(1200px 400px at 50% -10%,#eef3ff 0%,#fff 60%)}
.hero-inner{max-width:820px}
.hero h1{margin-bottom:1rem}
.hero .lead{max-width:660px}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin:1.8rem 0 2.4rem}
.hero-cta.center{justify-content:center}
.hero-stats{display:flex;gap:2.4rem;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.8rem;color:var(--accent)}
.hero-stats span{color:var(--muted);font-size:.9rem}
.section{padding:64px 0}
.bg-alt{background:var(--bg-alt)}
.page-hero{padding:64px 0 8px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.6rem}
.section-head h2{margin:0}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-3px);border-color:#cdd6e6}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);background:#eef3ff;padding:.2rem .55rem;border-radius:999px;margin-bottom:.7rem}
.link-arrow{font-weight:600;display:inline-block;margin-top:.4rem}
.product-card h3{margin-bottom:.3rem}
.prose p,.prose li{font-size:1.05rem}
.ticks{list-style:none;padding:0;margin:1rem 0}
.ticks li{position:relative;padding-left:1.9rem;margin-bottom:.7rem}
.ticks li:before{content:"\2713";position:absolute;left:0;top:0;color:#fff;background:var(--accent);width:1.25rem;height:1.25rem;border-radius:50%;font-size:.75rem;display:flex;align-items:center;justify-content:center}
.stats .stat{text-align:center}
.stat strong{display:block;font-size:2.2rem;color:var(--accent)}
.stat span{color:var(--muted);font-size:.92rem}
.video-embed{position:relative;padding-bottom:56.25%;height:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);margin-top:1.4rem}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-soon{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;text-align:center;padding:1.5rem;background:linear-gradient(135deg,var(--accent-dark),var(--accent));color:#fff}
.video-soon .play{width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:.5rem}
.video-soon strong{font-size:1.15rem;font-weight:700}
.video-soon span{color:rgba(255,255,255,.85);font-size:.95rem;max-width:34ch}
.video-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#dbe6ff,#eef3ff);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--accent);font-size:1.6rem}
.modules{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.module{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.module h4{color:var(--accent);margin-bottom:.3rem;font-size:1.02rem}
.faqs{max-width:720px;margin:1rem auto 0}
.faq{background:#fff;border:1px solid var(--border);border-radius:12px;padding:.4rem 1.1rem;margin-bottom:.7rem}
.faq summary{cursor:pointer;font-weight:600;padding:.7rem 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--accent);font-weight:700}
.faq[open] summary:after{content:"\2212"}
.band{background:var(--accent);color:#fff;padding:48px 0}
.band h2{color:#fff;margin-bottom:.3rem}
.band .muted{color:rgba(255,255,255,.85)}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.signup{display:flex;gap:.6rem;flex-wrap:wrap}
.signup.center{justify-content:center}
.signup input{padding:.8rem 1rem;border-radius:10px;border:1px solid var(--border);min-width:240px;font:inherit;background:#fff;color:var(--text)}
.signup.mini input{min-width:0;flex:1}
.form-note{min-height:1.2rem;font-weight:600;margin-top:.6rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.contact-form label{display:flex;flex-direction:column;gap:.35rem;font-weight:600;font-size:.92rem}
.contact-form input,.contact-form textarea{padding:.75rem .9rem;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff}
.contact-form input:focus,.contact-form textarea:focus,.signup input:focus{outline:2px solid var(--accent);outline-offset:1px}
.site-footer{background:#0f1318;color:#c3ccd8;padding:56px 0 28px}
.brand-light{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.6fr;gap:32px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.8rem}
.footer-links{display:flex;flex-direction:column;gap:.45rem}
.footer-links a{color:#aab4c2;font-size:.93rem}
.footer-links a:hover{color:#fff}
.site-footer .muted{color:#8793a3}
.copyright{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;border-top:1px solid #232a33;margin-top:36px;padding-top:20px;font-size:.86rem;color:#8793a3}
@media(max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.split,.modules{grid-template-columns:1fr}}
@media(max-width:640px){.nav-toggle{display:block}.nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;gap:0;padding:0 24px;max-height:0;overflow:hidden;transition:max-height .25s}body.nav-open .nav-links{max-height:520px;padding:12px 24px 20px}.nav-links a{padding:.6rem 0;width:100%}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.hero-stats{gap:1.5rem}.band-inner{flex-direction:column;align-items:flex-start}}