:root{
  --bg:#ffffff; --bg2:#f4f7f6; --ink:#0f1f1c; --muted:#53635f; --line:#dfe7e4;
  --brand:#0e7c66; --brand-d:#0a5c4c; --accent:#f2a33a; --card:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* nav */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:28px;font-size:15px;color:var(--muted);font-weight:500}
.nav-links a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;transition:.2s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-wa{background:#1fa855;color:#fff}
.btn-wa:hover{background:#178a45}
/* hero */
.hero{padding:88px 0 72px;background:linear-gradient(180deg,#eef6f3 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.tag{display:inline-block;background:#dff1ea;color:var(--brand-d);font-weight:600;font-size:13px;padding:6px 12px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.03em;font-weight:800;margin-bottom:18px}
h1 span{color:var(--brand)}
.lead{font-size:18px;color:var(--muted);max-width:560px;margin-bottom:30px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 20px 50px -25px rgba(14,124,102,.35)}
.hero-card h3{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em}
.kpi{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px dashed var(--line)}
.kpi:last-child{border:none}
.kpi b{font-size:22px}
.kpi small{color:var(--muted);font-size:14px}
.up{color:var(--brand);font-weight:700;font-size:13px}
/* sections */
section{padding:80px 0}
.alt{background:var(--bg2)}
.eyebrow{color:var(--brand);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;line-height:1.2;margin-bottom:14px}
.sub{color:var(--muted);font-size:17px;max-width:640px;margin-bottom:44px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(15,31,28,.3)}
.icon{width:46px;height:46px;border-radius:12px;background:#e3f3ed;display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.feat{list-style:none;margin-top:14px}
.feat li{font-size:14px;color:var(--ink);padding:4px 0 4px 24px;position:relative}
.feat li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:800}
.app-head{display:flex;justify-content:space-between;align-items:start;gap:10px}
.badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#fff4e2;color:#a5650c;white-space:nowrap}
.badge.on{background:#dff1ea;color:var(--brand-d)}
/* about */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.creds{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cred{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.cred b{display:block;font-size:26px;color:var(--brand);letter-spacing:-.02em}
.cred span{font-size:14px;color:var(--muted)}
/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;padding:28px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}
/* cta band */
.band{background:var(--brand);color:#fff;border-radius:22px;padding:56px 40px;text-align:center}
.band h2{color:#fff}
.band p{opacity:.9;max-width:560px;margin:0 auto 28px;font-size:17px}
.band .btn-wa{background:#fff;color:var(--brand-d)}
.band .btn-wa:hover{background:#eafaf4}
footer{padding:36px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* floating wa */
.float-wa{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:#1fa855;display:grid;place-items:center;box-shadow:0 10px 25px rgba(0,0,0,.25);z-index:30}
.float-wa svg{width:30px;height:30px;fill:#fff}
@media (max-width:900px){
  .hero-grid,.about{grid-template-columns:1fr}
  .grid3,.steps{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav-links{display:none}
  .hero{padding:56px 0 48px}
  section{padding:60px 0}
  .band{padding:40px 22px}
}
.kpi b.sm{font-size:17px}
.kpi b.warn{color:#c2410c}
.sub.flush{margin-bottom:0}
.note{font-size:12px;color:var(--muted);margin-top:10px}
.foot a{text-decoration:underline}
.legal{max-width:780px;padding:56px 20px}
.legal h1{font-size:34px}
.legal h2{font-size:22px;margin-top:30px}
.legal p,.legal li{color:var(--muted);margin-bottom:10px}
.legal ul{padding-left:22px}
.lnk-w{color:#fff;text-decoration:underline}