:root{
  --bg:#ffffff;--bg-alt:#ffffff;--surface:#ffffff;--text:#111111;--muted:#475569;
  --primary:#dc2626;--primary-strong:#b91c1c;--on-primary:#ffffff;--accent:#b91c1c;--accent-bg:#fee2e2;
  --border:#e2e8f0;--shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --focus:#2563eb;--radius:14px;--max:1120px;
  --font:'Questrial',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:1rem;line-height:1.65;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--primary);text-underline-offset:3px}
a:hover{color:var(--primary-strong)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,5.2vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.55rem,3.4vw,2.2rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:var(--on-primary);padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-bg);padding:4px 12px;border-radius:99px;margin-bottom:16px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);text-decoration:none;font-size:1.1rem}
.brand img{height:44px;width:auto}
.nav-links{display:none;list-style:none;margin:0 0 0 auto;padding:0;gap:4px}
.nav-links a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:transparent;color:var(--primary)}
.lang{display:flex;border:1px solid var(--border);border-radius:99px;overflow:hidden;margin-left:auto}
.lang button{border:0;background:transparent;color:var(--muted);font:inherit;font-weight:700;font-size:.8rem;padding:6px 12px;cursor:pointer;min-height:36px}
.lang button[aria-pressed="true"]{background:var(--primary);color:var(--on-primary)}
.menu-btn{border:1px solid var(--border);background:transparent;color:var(--text);border-radius:8px;width:40px;height:40px;cursor:pointer;display:grid;place-items:center}
.nav.open .nav-links{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--border);padding:8px 16px 16px}
@media (min-width:860px){
  .nav-links{display:flex;margin-left:auto}
  .lang{margin-left:8px}
  .menu-btn{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font:inherit;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;min-height:48px}
.btn svg{width:20px;height:20px;flex:none}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-strong);color:var(--on-primary)}
.btn-ghost{border-color:var(--border);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* sections */
section{padding:64px 0}
.alt{background:var(--bg-alt)}
.section-head{max-width:700px;margin-bottom:36px}
.hero{padding:56px 0 64px;background:#fff}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero-art{width:100%;max-width:520px;margin:0 auto}
@media (min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}section{padding:88px 0}.hero{padding:88px 0}}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin-bottom:0}
a.card{text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
a.card:hover{transform:translateY(-3px);border-color:var(--primary)}
.card .more{margin-top:auto;padding-top:16px;font-weight:700;color:var(--primary)}
.pill{display:inline-block;font-weight:800;font-size:1.5rem;color:var(--primary);margin-bottom:6px}
.tag{font-size:.8rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.benefit{border-left:4px solid var(--accent);padding:4px 0 4px 18px}
.benefit p{color:var(--muted);margin:0}
.ico{width:40px;height:40px;border-radius:10px;background:var(--accent-bg);color:var(--primary);display:grid;place-items:center;margin-bottom:14px;font-weight:800}
.alt .ico{background:var(--bg)}

/* flow */
.flow{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:s}
.flow li{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 18px 60px;counter-increment:s}
.flow li::before{content:counter(s);position:absolute;left:16px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:800;font-size:.9rem}
.flow h3{margin:0 0 2px;font-size:1rem}
.flow p{margin:0;color:var(--muted);font-size:.92rem}
@media (min-width:860px){
  .flow{grid-auto-flow:column;grid-auto-columns:1fr;gap:20px}
  .flow li{padding:56px 16px 18px}
  .flow li::before{top:16px}
  .flow li:not(:last-child)::after{content:"";position:absolute;right:-17px;top:30px;width:14px;height:14px;border-top:3px solid var(--accent);border-right:3px solid var(--accent);transform:rotate(45deg)}
}
.callout{margin-top:28px;padding:18px 22px;border-radius:var(--radius);background:var(--surface);border:1px dashed var(--primary);color:var(--muted)}

/* cta */
.cta{background:var(--primary);color:var(--on-primary);border-radius:20px;padding:40px 24px;text-align:center}
.cta h2{color:inherit}
.cta p{max-width:56ch;margin:0 auto 1em;opacity:.92}
.cta .actions{justify-content:center}
.cta .btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.cta .btn-ghost:hover{background:rgba(255,255,255,.12);color:inherit}
.cta .btn-primary{background:var(--on-primary);color:var(--primary)}

footer{--text:#f1f5f9;--muted:#94a3b8;--border:#1f2937;--primary:#f87171;--primary-strong:#fca5a5;border-top:1px solid var(--border);padding:40px 0;background:#000;color:var(--text)}
.foot{display:grid;gap:28px}
@media (min-width:760px){.foot{grid-template-columns:1.4fr 1fr 1fr}}
footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:6px}
footer a{color:var(--text);text-decoration:none}
footer a:hover{color:var(--primary);text-decoration:underline}
.copy{margin-top:28px;color:var(--muted);font-size:.9rem}
.center{text-align:center;padding:96px 0}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.btn-wa{background:#128c4a;color:#fff}
.btn-wa:hover{background:#0e7a3f;color:#fff}

/* product screenshots */
.shots{display:grid;gap:28px}
.shot{margin:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.shot img{display:block;width:100%;height:auto;border-bottom:1px solid var(--border)}
.shot figcaption{padding:14px 18px;color:var(--muted);font-size:.95rem}
@media (min-width:960px){.shots.two{grid-template-columns:1fr 1fr}}

.hero-shot{display:block;width:100%;max-width:640px;margin:0 auto}
.hero-shot img{display:block;width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}