:root{--bg:#0f1113;--bg2:#16191c;--card:#1b1f23;--line:#2a3036;--text:#f3f5f6;--muted:#b4bcc3;--teal:#19c2b8;--lime:#a8dc3c;--grad:linear-gradient(135deg,#19c2b8,#a8dc3c);--r:16px;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--lime)}a:hover{color:#c6ef6a}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--lime);color:#111;padding:.6rem 1rem;z-index:99}.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,6.5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,4.5vw,2.5rem);font-weight:800}
h3{font-size:1.15rem}
p{margin:0 0 1em}.muted{color:var(--muted)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin-bottom:.8rem}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(15,17,19,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.02em}
.brand img{height:40px;width:auto}.brand small{display:block;font-weight:600;font-size:.62rem;letter-spacing:.28em;color:var(--muted)}
.nav{display:none;gap:22px}.nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem}.nav a:hover{color:var(--lime)}
@media(min-width:900px){.nav{display:flex}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:.75rem 1.3rem;border-radius:999px;font-weight:800;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--lime);color:#10140a}.btn-primary:hover{color:#10140a;background:#bde85a}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}.btn-ghost:hover{border-color:var(--teal);color:var(--text)}
.btn-sm{min-height:40px;padding:.45rem 1rem;font-size:.9rem}
.btns{display:flex;flex-wrap:wrap;gap:12px}
/* hero */
.hero{padding:56px 0 40px;background:radial-gradient(900px 420px at 85% 0%,rgba(25,194,184,.18),transparent 60%),radial-gradient(700px 380px at 0% 30%,rgba(168,220,60,.10),transparent 60%)}
.hero-grid{display:grid;gap:36px;align-items:center}
@media(min-width:900px){.hero{padding:88px 0 72px}.hero-grid{grid-template-columns:1.15fr .85fr}}
.lead{font-size:1.15rem;color:var(--muted);max-width:38rem}
.ticks{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:8px}
.ticks li{padding-left:30px;position:relative}.ticks li:before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}
.phones{position:relative;display:flex;justify-content:center;gap:14px}
.phone{width:42%;max-width:220px;border-radius:26px;border:6px solid #2b3137;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.5);background:#000}
.phone:nth-child(2){transform:translateY(28px)}
/* sections */
section{padding:64px 0}@media(min-width:900px){section{padding:92px 0}}
.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{max-width:44rem;margin-bottom:34px}
.grid{display:grid;gap:16px}
@media(min-width:640px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
@media(min-width:640px) and (max-width:959px){.g4{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.card ul{padding-left:1.1em;margin:0;color:var(--muted)}.card li{margin:.2em 0}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(25,194,184,.14);color:var(--teal);margin-bottom:14px}
.ico svg{width:24px;height:24px}
.steps{counter-reset:s}.step{position:relative;padding-top:58px}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:20px;left:22px;width:30px;height:30px;border-radius:50%;background:var(--grad);color:#0f1113;font-weight:900;display:grid;place-items:center}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.55rem 1rem;font-weight:600}
.who{display:grid;gap:16px}@media(min-width:900px){.who{grid-template-columns:1fr 1fr;align-items:center}}
.who img{border-radius:var(--r);border:1px solid var(--line)}
/* demos */
.demo{display:grid;gap:22px;align-items:center;margin-bottom:28px}
@media(min-width:900px){.demo{grid-template-columns:1fr 1fr}.demo.rev .demo-media{order:2}}
.demo-media{display:flex;gap:12px;justify-content:center}
.demo-media .phone{width:46%;max-width:200px}.demo-media .phone:nth-child(2){transform:none}
.tag{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .6rem;border-radius:999px;background:rgba(168,220,60,.14);color:var(--lime);margin-bottom:10px}
.note{font-size:.88rem;color:var(--muted)}
.video{max-width:260px;margin:0 auto;border-radius:22px;overflow:hidden;border:6px solid #2b3137;background:#000}
/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:18px 28px 18px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:14px;font-size:1.5rem;color:var(--lime)}
details[open] summary:after{content:"–"}
details p{color:var(--muted)}
/* form */
.contact{display:grid;gap:28px}@media(min-width:900px){.contact{grid-template-columns:.9fr 1.1fr}}
form .row{display:grid;gap:14px}@media(min-width:640px){form .row{grid-template-columns:1fr 1fr}}
label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;color:var(--text);background:#0c0e10;border:1px solid #3a424a;border-radius:12px;padding:.75rem .9rem;min-height:48px}
input:focus,select:focus,textarea:focus{border-color:var(--teal);outline:2px solid rgba(25,194,184,.35);outline-offset:0}
textarea{min-height:120px;resize:vertical}
.field{margin-bottom:14px}
fieldset{border:0;padding:0;margin:0 0 14px}legend{font-weight:700;font-size:.92rem;margin-bottom:8px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:inline-flex;align-items:center;gap:8px;font-weight:600;background:#0c0e10;border:1px solid #3a424a;border-radius:999px;padding:.45rem .9rem;margin:0;cursor:pointer}
.checks input{width:18px;height:18px;min-height:0;accent-color:var(--lime)}
.contact-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}
.contact-list a{font-weight:700;word-break:break-word}
.formmsg{margin-top:12px;font-size:.92rem;color:var(--muted)}
/* footer */
footer{border-top:1px solid var(--line);padding:36px 0 90px;color:var(--muted);font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center}
footer a{color:var(--text)}
.sticky-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:60;display:flex;gap:10px}
.sticky-cta .btn{flex:1;box-shadow:0 10px 30px rgba(0,0,0,.5)}
@media(min-width:900px){.sticky-cta{display:none}footer{padding-bottom:36px}}
/* prose */
.prose{max-width:46rem}.prose h2{font-size:1.35rem;margin-top:1.8em}.prose li{margin:.3em 0}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media(max-width:899px){.hero .phones .phone{max-width:150px}.hero .phone:nth-child(2){transform:translateY(16px)}}
.sticky-cta{transition:opacity .2s}.sticky-cta.hide{opacity:0;pointer-events:none}
.sticky-cta.atTop{opacity:0;pointer-events:none}