:root{--bg:#FFFFFF;--surface:#EEF2F8;--ink:#0F1B2D;--muted:#59667A;--blue:#2F5BFF;--blue-deep:#1E3FBF;--on-blue:#fff;--line:#D6DEEA;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0B1220;--surface:#131E32;--ink:#EDF1F9;--muted:#9AA7BD;--blue:#6C8CFF;--blue-deep:#8CA4FF;--on-blue:#0B1220;--line:#233046}}
:root[data-theme="dark"]{--bg:#0B1220;--surface:#131E32;--ink:#EDF1F9;--muted:#9AA7BD;--blue:#6C8CFF;--blue-deep:#8CA4FF;--on-blue:#0B1220;--line:#233046}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 Figtree,system-ui,-apple-system,"Segoe UI",sans-serif}
h1,h2,h3{font-family:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;line-height:1.1;margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 1.25rem}
header{display:flex;justify-content:space-between;align-items:center;padding:1.15rem 0;border-bottom:1px solid var(--line)}
.brand{font:800 1.25rem "Bricolage Grotesque",sans-serif;text-decoration:none}
nav{display:flex;gap:1.5rem;align-items:center}
nav a{text-decoration:none;font-weight:600;color:var(--muted);padding:.3rem 0;border-bottom:2px solid transparent}
nav a.active{color:var(--ink);border-color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:var(--on-blue);font-weight:600;text-decoration:none;padding:.8rem 1.3rem;border-radius:999px;border:2px solid var(--blue)}
.btn.ghost{background:none;color:var(--ink);border:2px solid var(--ink)}
main{min-height:60vh}
section.page{display:none;padding:3rem 0}
section.page.active{display:block}
h1{font-size:clamp(2.4rem,6.5vw,4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,4.2vw,2.5rem);font-weight:800;letter-spacing:-.01em;margin-bottom:1.75rem}
.lede{max-width:34rem;color:var(--muted);font-size:1.15rem;margin:1.1rem 0 1.75rem}
.actions{display:flex;gap:.75rem;flex-wrap:wrap}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.specs{display:flex;align-items:center;justify-content:center}
.lens{width:clamp(120px,19vw,170px);aspect-ratio:1;border-radius:50%;border:9px solid var(--ink);background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.lens b{font:800 1.05rem "Bricolage Grotesque",sans-serif}
.lens span{font-size:.85rem;color:var(--blue);font-weight:600}
.bridge{width:clamp(18px,3vw,34px);height:9px;background:var(--ink);margin-top:-1.5rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem;align-items:start}
.grid details{border-top:2px solid var(--ink);padding:1.1rem 0 1.6rem}
.grid summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1.3rem;font-weight:600;font-family:"Bricolage Grotesque",sans-serif}
.grid summary::-webkit-details-marker{display:none}
.grid summary::after{content:'+';font-size:1.5rem;font-weight:400;color:var(--blue);flex-shrink:0;line-height:1}
.grid details[open] summary::after{content:'\2212'}
.grid summary:hover{color:var(--blue-deep)}
h3{font-size:1.3rem;font-weight:600;margin-bottom:.35rem}
.grid p,.steps p{margin:.6rem 0 0;color:var(--muted)}
.steps{list-style:none;margin:2.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;counter-reset:s}
.steps li{counter-increment:s;border-left:4px solid var(--blue);padding-left:1.1rem}
.steps li::before{content:counter(s);font:800 2.4rem "Bricolage Grotesque",sans-serif;color:var(--blue);display:block;line-height:1}
.pricing{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:2.25rem;margin-top:2.5rem}
.pricing h3{font-size:1.5rem;margin-bottom:.25rem}
.pricing>p{color:var(--muted);margin:0 0 1.75rem}
.price-row{display:flex;justify-content:space-between;gap:1.5rem;padding:1.25rem 0;border-top:1px solid var(--line)}
.price-row:first-of-type{border-top:none}
.price-row .amt{font:800 1.5rem "Bricolage Grotesque",sans-serif;white-space:nowrap;color:var(--blue-deep)}
.price-row .desc b{display:block;font-size:1.05rem}
.price-row .desc span{color:var(--muted);font-size:.95rem}
.note{margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.95rem}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.about-grid .lens{margin:0 auto}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.card{border:1px solid var(--line);border-radius:16px;padding:1.75rem}
.card h3{margin-bottom:1rem}
.card a.big{display:block;font-size:1.2rem;font-weight:600;color:var(--blue-deep);text-decoration:none;margin-bottom:.6rem}
footer{padding:1.5rem 0;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line)}
@media (max-width:760px){.hero,.grid,.steps,.about-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:0}.specs{order:-1}nav{gap:1rem}}