/* Full-white, high-contrast design for older readers */
:root{
  --accent:#1F3A5F; --accent-dark:#142943;
  --ink:#111C26; --muted:#37454F; --bg:#fff; --card:#fff; --line:#CBD3DA; --soft:#F3F5F7;
  --focus:#0B5FD0;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;font-size:21px;line-height:1.65;color:var(--ink);background:#fff}
a{color:var(--accent)}
:focus-visible{outline:4px solid var(--focus);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;font-weight:700;color:var(--ink)}
h1,h2{font-family:Georgia,"Times New Roman",serif}
h1{font-size:clamp(2.3rem,5.5vw,3.6rem)}
h2{font-size:clamp(1.9rem,4vw,2.6rem)}
h3{font-size:1.45rem}
p{margin:0 0 1em}
.btn{display:inline-block;padding:18px 34px;border-radius:12px;font-weight:700;font-size:1.15rem;text-decoration:none;border:3px solid var(--accent)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-alt{background:#fff;color:var(--accent)}
.btn-alt:hover{background:var(--soft)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:10px}

/* header */
header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:2px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{height:56px;width:auto;display:block}
nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{display:block;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:600;color:var(--ink);font-size:1.05rem}
nav a:hover{background:var(--soft);text-decoration:underline}
nav a[aria-current=page]{box-shadow:inset 0 -4px 0 var(--accent);border-radius:0}
.nav-cta{background:var(--accent);color:#fff!important}
.nav-cta:hover{background:var(--accent-dark)!important;text-decoration:none!important}

/* hero */
.hero{background:#fff;padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:1rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;border-bottom:3px solid var(--accent);padding-bottom:2px}
.hero h1 span{color:var(--accent)}
.hero p.lead{font-size:1.3rem;color:var(--muted);max-width:34em}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero-art{background:#fff;border-radius:var(--radius);border:2px solid var(--line);padding:0;overflow:hidden}

/* trust strip */
.strip{background:#fff;border-top:2px solid var(--line);border-bottom:2px solid var(--line)}
.strip ul{list-style:none;margin:0;padding:20px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;font-weight:600;text-align:center}

section{padding:72px 0;background:#fff}
.section-head{text-align:center;max-width:42em;margin:0 auto 44px}
.section-head p{color:var(--muted);font-size:1.15rem}

/* products */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.card{background:#fff;border-radius:var(--radius);padding:32px;border:2px solid var(--line);overflow:hidden}
.card .thumb{width:calc(100% + 64px);margin:-32px -32px 22px;height:200px;object-fit:cover;display:block}
.card ul{padding-left:1.2em;margin:0 0 1.2em}
.card li{margin-bottom:6px}
.card .more{font-weight:700;color:var(--accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}

/* why */
.why{background:var(--soft)}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.why-item{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center}
.why-item .num{width:60px;height:60px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;font-size:1.8rem;color:#fff;background:var(--accent);font-weight:700}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px;counter-reset:s}
.step{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:28px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:3px solid var(--accent);color:var(--accent);font-weight:700;font-size:1.3rem;margin-bottom:12px}

/* contact */
.contact{background:var(--soft);border-top:2px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact .info p{font-size:1.25rem}
form{background:#fff;color:var(--ink);padding:30px;border-radius:var(--radius);border:2px solid var(--line)}
label{display:block;font-weight:700;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:14px 16px;border-radius:10px;border:2px solid #6B7882;margin-bottom:18px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--focus);outline:3px solid var(--focus);outline-offset:1px}
form .btn{width:100%;cursor:pointer;font-family:inherit}
.note{font-size:1rem;color:var(--muted)}

footer{background:#fff;color:var(--ink);padding:36px 0;text-align:center;font-size:1rem;border-top:2px solid var(--line)}
footer a{color:var(--accent)}

@media (max-width:820px){
  body{font-size:20px}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  section{padding:52px 0}
  header{position:static}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* inner pages */
.page-hero{padding:52px 0 48px;background:#fff;border-bottom:2px solid var(--line)}
.page-hero p{font-size:1.3rem;max-width:36em;color:var(--muted)}
.crumbs{font-weight:600;margin-bottom:12px}
.crumbs a{color:var(--accent)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.panel{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden}
.models{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px}
.model{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:28px}
.tag{display:inline-block;color:var(--accent);border:2px solid var(--accent);font-weight:700;font-size:.85rem;padding:2px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
.model ul{padding-left:1.2em;margin:0}
.model li{margin-bottom:4px}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.feat div{background:#fff;border:2px solid var(--line);border-left:6px solid var(--accent);border-radius:var(--radius);padding:24px}
.faq details{background:#fff;border:2px solid var(--line);border-radius:12px;padding:16px 22px;margin-bottom:14px}
.faq summary{font-weight:700;cursor:pointer;font-size:1.15rem}
.faq details[open]{border-color:var(--accent)}
.cta-band{background:var(--soft);color:var(--ink);text-align:center;padding:56px 0;border-top:2px solid var(--line)}
.cta-band .btn-primary{margin-top:8px}
@media (max-width:820px){.split{grid-template-columns:1fr}}

.hero-art img,.panel img{width:100%;height:100%;min-height:340px;max-height:520px;object-fit:cover;display:block}
.spec{width:100%;border-collapse:collapse;margin:12px 0 0;font-size:1rem}
.spec td{padding:6px 0;border-top:1px solid var(--line)}
.spec td:first-child{color:var(--muted);padding-right:12px}
.credits li{margin-bottom:10px}