:root{
  --blue:#008CFF;--violet:#7052FF;--accent:#007AFF;
  --ink:#161D30;--ink2:#54607B;--ink3:#79849C;
  --bg:#E9EFF7;--panel:#F4F7FC;--white:#fff;
  --warn:#E8960A;--ok:#12965C;
  --grad:linear-gradient(135deg,var(--blue),var(--violet));
  --radius:18px;--shadow:0 10px 30px rgba(22,29,48,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
section.alt{background:var(--bg)}
h1,h2,h3{line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}
.lead{color:var(--ink2);font-size:1.1rem;max-width:640px}
.center{text-align:center}.center .lead{margin:0 auto}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid #e1e8f2}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.3rem;color:var(--ink)}
.brand img{width:34px;height:34px}
.brand b{color:var(--accent)}
nav ul{display:flex;gap:22px;list-style:none;align-items:center}
nav a{text-decoration:none;color:var(--ink2);font-weight:600;font-size:.95rem}
nav a:hover{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--ink)}

.btn{display:inline-block;padding:13px 26px;border-radius:12px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(0,140,255,.3)}
.btn-ghost{background:var(--white);color:var(--ink);border:1px solid #cfd9e8}
.btn-wa{background:#12965C;color:#fff}
.btn-sm{padding:9px 18px;font-size:.9rem}

/* hero */
.hero{padding:64px 0 40px;background:radial-gradient(900px 400px at 80% 0,rgba(112,82,255,.12),transparent),radial-gradient(700px 400px at 10% 10%,rgba(0,140,255,.12),transparent),var(--white)}
.hero-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:center}
.hero .lead{margin:18px 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #dfe7f3}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{background:var(--panel);border:1px solid #dbe4f1;border-radius:99px;padding:6px 14px;font-size:.85rem;color:var(--ink2);font-weight:600}

/* cards */
.grid{display:grid;gap:22px;margin-top:40px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid #e1e8f2;border-radius:var(--radius);padding:24px;box-shadow:0 2px 8px rgba(22,29,48,.04)}
.card p{color:var(--ink2);font-size:.96rem}
.ico{width:44px;height:44px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:1.3rem;margin-bottom:14px}

/* feature rows */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:56px}
.feat.rev .feat-img{order:2}
.feat-img img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #dfe7f3}
.feat ul{margin:14px 0 0 0;list-style:none}
.feat li{padding-left:26px;position:relative;margin:8px 0;color:var(--ink2)}
.feat li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.92rem;background:var(--white);border-radius:12px;overflow:hidden;border:1px solid #e1e8f2}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid #e9eef6;vertical-align:top}
th{background:var(--panel);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3)}
.tbl-wrap{overflow-x:auto}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.gallery figure{background:var(--white);border-radius:14px;overflow:hidden;border:1px solid #dfe7f3;box-shadow:0 2px 8px rgba(22,29,48,.05);cursor:zoom-in}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top}
.gallery figcaption{padding:10px 14px;font-size:.88rem;color:var(--ink2);font-weight:600}
#lightbox{position:fixed;inset:0;background:rgba(10,14,30,.88);display:none;align-items:center;justify-content:center;z-index:50;padding:20px;cursor:zoom-out}
#lightbox.open{display:flex}
#lightbox img{max-height:92vh;border-radius:10px}

/* steps */
.steps{counter-reset:s}
.step{text-align:center;padding:32px 24px}
.step::before{counter-increment:s;content:counter(s);width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;margin:0 auto 16px}

/* faq */
details{background:var(--white);border:1px solid #e1e8f2;border-radius:14px;padding:16px 20px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--ink2)}
.faq{max-width:780px;margin:36px auto 0}

/* download / contact */
.dl-box{background:var(--grad);color:#fff;border-radius:24px;padding:40px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.dl-box h2{color:#fff}
.dl-box p{color:rgba(255,255,255,.9)}
.dl-box .btn{background:#fff;color:var(--violet)}
.reqs{list-style:none;background:rgba(255,255,255,.14);border-radius:16px;padding:20px 24px}
.reqs li{margin:6px 0;font-size:.95rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:36px}
form{display:grid;gap:12px}
input,textarea{width:100%;padding:13px 14px;border:1px solid #cfd9e8;border-radius:12px;font:inherit;background:var(--white)}
input:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.info a{font-weight:700}
.info p{margin:10px 0}
.note{font-size:.85rem;color:var(--ink3)}

footer{background:var(--ink);color:#b6c0d6;padding:40px 0;font-size:.92rem}
footer a{color:#fff;text-decoration:none;margin-right:18px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

.stat .num{font-size:2.4rem;font-weight:800;line-height:1;margin-bottom:12px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat h3{margin-bottom:6px}
.contact-card{max-width:620px;margin:36px auto 0;background:var(--white);border:1px solid #e1e8f2;border-radius:24px;padding:32px;box-shadow:var(--shadow)}
.who{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.avatar{width:56px;height:56px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.1rem;flex:none}
.who h3{margin:0}.who p{color:var(--ink2);font-size:.92rem}
.rows{display:grid;gap:12px}
.crow{display:flex;align-items:center;gap:16px;padding:14px 16px;border:1px solid #e1e8f2;border-radius:16px;text-decoration:none;color:var(--ink);background:var(--panel);transition:border-color .15s,transform .15s}
.crow:hover{border-color:var(--accent);transform:translateY(-2px)}
.ci{width:44px;height:44px;border-radius:12px;background:var(--white);color:var(--accent);display:grid;place-items:center;flex:none;border:1px solid #e1e8f2}
.ci.wa{background:var(--ok);color:#fff;border-color:var(--ok)}
.ct{display:grid;min-width:0;flex:1}.ct small{color:var(--ink3);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.ct b{font-size:1.05rem;overflow-wrap:anywhere}
.go{color:var(--ink3);font-size:1.2rem}
.contact-card .note{margin-top:18px;text-align:center}
/* legal */
.legal{max-width:780px;margin:0 auto;padding:56px 20px}
.legal h1{font-size:2rem;margin-bottom:20px}
.legal h2{font-size:1.3rem;margin:28px 0 10px}
.legal li,.legal p{color:var(--ink2);margin:8px 0}
.legal ul,.legal ol{padding-left:22px}

@media(max-width:900px){
  .hero-grid,.feat,.dl-box,.contact-grid{grid-template-columns:1fr}
  .feat.rev .feat-img{order:0}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .menu-btn{display:block}
  nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 20px;gap:14px;border-bottom:1px solid #e1e8f2;align-items:flex-start}
  nav ul.open{display:flex}
}
@media(max-width:560px){
  section{padding:52px 0}
  .g4,.g3,.g2,.gallery{grid-template-columns:1fr}
  .dl-box{padding:26px}
}