:root{
  --bg:#ffffff; --bg-alt:#f4f7fb; --text:#16202e; --muted:#5b6778;
  --primary:#1d4ed8; --primary-dark:#1e3a8a; --accent:#f59e0b;
  --wa:#25d366; --border:#dfe5ee; --radius:14px;
  --shadow:0 10px 30px rgba(22,32,46,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--primary)}
.container{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.1rem)}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.muted{color:var(--muted)} .small{font-size:.9rem}

/* Buttons */
.btn{display:inline-block;background:var(--primary);color:#fff;text-decoration:none;font-weight:600;padding:.8em 1.3em;border-radius:10px;border:2px solid var(--primary);cursor:pointer;font-size:1rem;transition:.15s}
.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-small{padding:.5em 1em;font-size:.95rem}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#08361b}
.btn-wa:hover{background:#1ebe5b;border-color:#1ebe5b}
.btn-outline{background:transparent;color:var(--primary)}
.btn-outline:hover{color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-weight:800;text-decoration:none;color:var(--text);display:flex;gap:.5em;align-items:center}
.brand-mark{background:var(--primary);color:#fff;border-radius:8px;padding:.15em .45em;font-family:ui-monospace,Consolas,monospace}
.nav-links{display:flex;gap:1.4rem;align-items:center}
.nav-links a:not(.btn){color:var(--text);text-decoration:none;font-weight:500}
.nav-links a:not(.btn):hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(135deg,#eef3ff 0%,#fff 60%);padding:72px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{color:var(--primary);font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.85rem}
.hl{color:var(--primary);background:linear-gradient(transparent 62%,#fde68a 62%)}
.lead{font-size:1.15rem;color:var(--muted)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.trust{list-style:none;padding:0;margin:0;display:flex;gap:28px;flex-wrap:wrap;color:var(--muted)}
.trust strong{display:block;font-size:1.8rem;color:var(--text)}
.code-window{background:#0f172a;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 20px;color:#e2e8f0;overflow:auto}
.code-window pre{margin:0;font-size:.92rem;line-height:1.7}
.dots{display:flex;gap:6px;margin-bottom:10px}.dots span{width:11px;height:11px;border-radius:50%;background:#ef4444}.dots span:nth-child(2){background:#f59e0b}.dots span:nth-child(3){background:#22c55e}
.k{color:#c084fc}.f{color:#60a5fa}.s{color:#86efac}.n{color:#fbbf24}.c{color:#94a3b8}

.strip{border-block:1px solid var(--border);background:#fff}
.strip-inner{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 0;font-weight:600}
.pill{background:var(--primary);color:#fff;border-radius:999px;padding:.2em .9em;font-size:.9rem}

/* Sections */
.section{padding:72px 0}
.alt{background:var(--bg-alt)}
.section-lead{color:var(--muted);max-width:680px;margin-bottom:32px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card.featured{border:2px solid var(--primary)}
.card ul{padding-left:1.1em;margin:0}
.tag{color:var(--primary);font-weight:600;margin-top:-.3em}
.price{text-align:center}
.amount{font-size:1.6rem;font-weight:800;color:var(--primary);margin:.2em 0}

.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.photo-frame img,.photo-placeholder{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%;box-shadow:var(--shadow)}
.photo-placeholder{background:repeating-linear-gradient(45deg,#e3e9f3,#e3e9f3 12px,#edf1f8 12px,#edf1f8 24px);display:grid;place-items:center;color:var(--muted);font-weight:600}
.ticks{list-style:none;padding:0}
.ticks li{padding-left:1.8em;position:relative;margin:.5em 0}
.ticks li::before{content:"✓";position:absolute;left:0;color:#16a34a;font-weight:800}

.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.steps li{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.steps span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;margin-bottom:12px}

details{border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:12px;background:#fff}
summary{font-weight:600;cursor:pointer}
details p{margin:.7em 0 0;color:var(--muted)}

/* Contact */
.contact{background:linear-gradient(135deg,#1e3a8a,#1d4ed8);color:#fff}
.contact .muted{color:#c7d2fe}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}
.contact .btn-outline{color:#fff;border-color:#fff}
.contact .btn-outline:hover{background:#fff;color:var(--primary)}
.form{background:#fff;color:var(--text);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:.7em .8em;border:1px solid var(--border);border-radius:8px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--primary);border-color:transparent}
.hp{position:absolute;left:-9999px}
.form-status{margin:0;font-weight:600}
.form-status.ok{color:#15803d}.form-status.err{color:#b91c1c}

.site-footer{background:#0f172a;color:#cbd5e1;padding:22px 0}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.site-footer a{color:#cbd5e1}

.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:30}

/* Mobile */
@media (max-width:860px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-card{display:none}
  .photo-frame{max-width:320px}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .form .row{grid-template-columns:1fr}
  .section{padding:56px 0}
}