/* Guard 3480 — site styles (R2-D2 palette) */
:root{
  --astro:#1B4FA3;   /* primary */
  --droid:#3C78D8;   /* links/secondary */
  --signal:#F5A623;  /* CTA / warnings only */
  --carbon:#1C1C1C;  /* text */
  --plating:#F4F7FB; /* backgrounds */
  --white:#ffffff;
  --grey:#5b6573;
  --line:#e2e8f0;
  --maxw:1180px;
  --radius:12px;
  --shadow:0 6px 24px rgba(16,32,64,.10);
  --font:"Segoe UI",Arial,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--carbon);background:var(--white);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--droid);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;color:var(--astro);margin:0 0 .5em}
h1{font-size:2.6rem}
h2{font-size:2rem}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section.alt{background:var(--plating)}
.center{text-align:center}
.lead{font-size:1.2rem;color:var(--grey);max-width:720px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--signal);font-size:.85rem;margin-bottom:.4em}

/* buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:8px;font-weight:700;cursor:pointer;border:2px solid transparent;transition:.15s;font-size:1rem}
.btn-primary{background:var(--signal);color:var(--carbon)}
.btn-primary:hover{background:#e0950f;text-decoration:none}
.btn-secondary{background:transparent;color:var(--white);border-color:var(--white)}
.btn-secondary:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn-outline{background:transparent;color:var(--astro);border-color:var(--astro)}
.btn-outline:hover{background:var(--astro);color:var(--white);text-decoration:none}

/* header / nav */
header.site{position:sticky;top:0;z-index:50;background:var(--astro);box-shadow:0 2px 10px rgba(0,0,0,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:var(--maxw);margin:0 auto}
.nav .logo img{height:42px}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{color:#dbe7fb;font-weight:600}
.nav a:hover,.nav a.active{color:#fff;text-decoration:none}
.nav .btn{padding:9px 18px}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* hero */
.hero{position:relative;background:linear-gradient(180deg,#163f82,#1B4FA3);color:#fff;padding:96px 0}
.hero h1{color:#fff}
.hero p{color:#d7e3f7;font-size:1.25rem;max-width:640px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* trust strip */
.trust{background:var(--carbon);color:#cbd5e1}
.trust .container{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;padding:18px 24px;font-weight:600;font-size:.95rem}
.trust span{display:inline-flex;align-items:center;gap:8px}
.trust .tick{color:var(--signal);font-weight:800}

/* cards / grid */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card img{width:100%;height:200px;object-fit:cover;background:var(--plating)}
.card .body{padding:22px;flex:1;display:flex;flex-direction:column}
.card h3{margin-bottom:.3em}
.card .price{color:var(--grey);font-weight:700;margin:.2em 0 1em}
.card .btn{margin-top:auto;align-self:flex-start}
.badge{display:inline-block;background:var(--plating);color:var(--astro);border:1px solid var(--line);border-radius:50px;padding:3px 12px;font-size:.78rem;font-weight:700;margin-bottom:10px}
.badge.soon{background:#fff4e0;color:#b9760a;border-color:#f3d6a2}

/* spec list */
.spec{list-style:none;margin:0 0 18px;padding:0}
.spec li{padding:7px 0;border-bottom:1px solid var(--line);font-size:.96rem;display:flex;gap:8px}
.spec li::before{content:"▸";color:var(--droid);font-weight:800}

/* callout (safety) */
.callout{border-left:5px solid var(--signal);background:#fff8ec;padding:18px 22px;border-radius:0 8px 8px 0;margin:24px 0}
.callout strong{color:#b9760a}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* footer */
footer.site{background:var(--carbon);color:#aeb8c4;padding:54px 0 30px;font-size:.94rem;text-align:center}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
footer.site img{height:40px;margin:0 auto 14px}
footer.site h4{color:#fff;font-size:1rem;margin:0 0 12px}
footer.site a{color:#aeb8c4;display:block;padding:3px 0}
footer.site a:hover{color:#fff}
footer.site .legal{border-top:1px solid #2a2f37;margin-top:30px;padding-top:18px;color:#7b8694;text-align:center}

@media(max-width:860px){
  h1{font-size:2rem}h2{font-size:1.6rem}
  .hero-grid,.split{grid-template-columns:1fr}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .nav ul{display:none;position:absolute;top:66px;left:0;right:0;background:var(--astro);flex-direction:column;padding:16px 24px;gap:14px}
  .nav ul.open{display:flex}
  .nav-toggle{display:block}
  .section{