:root{
  --ink:#101820;--muted:#5b6770;--ice:#f2f7fa;--line:#d9e4ea;
  --navy:#0b2942;--blue:#0d6ea8;--orange:#f47b20;--white:#fff;
  --shadow:0 16px 45px rgba(11,41,66,.12);--radius:18px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6}
a{color:inherit}.container{width:min(1160px,calc(100% - 36px));margin:auto}
.topbar{background:var(--navy);color:#dceaf3;font-size:.9rem;padding:8px 0}.topbar .container{display:flex;justify-content:space-between;gap:20px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em;font-size:1.25rem}
.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--navy));display:grid;place-items:center;color:white;font-size:1.4rem;box-shadow:var(--shadow)}
nav{display:flex;gap:24px;align-items:center}nav a{text-decoration:none;font-weight:700;color:#263844}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:12px 18px;font-weight:800;border:none;cursor:pointer}
.nav-cta,.btn.primary{background:var(--orange);color:#111}.btn.secondary{background:var(--navy);color:white}.btn.disabled{background:#dbe3e8;color:#68757d;cursor:not-allowed}
.hero{background:radial-gradient(circle at 78% 15%,rgba(13,110,168,.25),transparent 35%),linear-gradient(135deg,#071d30,#0b3657 60%,#0b2942);color:white;padding:86px 0 78px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:900;color:#83c8ef}
h1{font-size:clamp(2.8rem,7vw,5.4rem);line-height:.95;letter-spacing:-.055em;margin:14px 0 22px}.hero p{font-size:1.18rem;color:#d5e5ef;max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.hero-card strong{display:block;font-size:2.1rem}.hero-card .stat{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}.hero-card .stat:last-child{border:0}
section{padding:72px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-head h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.05;letter-spacing:-.04em;margin:0}.section-head p{max-width:600px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:white;box-shadow:0 8px 30px rgba(11,41,66,.06)}
.card .tag,.tag{display:inline-flex;border-radius:999px;padding:6px 10px;background:#e8f4fb;color:#075d90;font-size:.78rem;font-weight:900}.card h3{font-size:1.35rem;line-height:1.2;margin:14px 0 9px}.card p{color:var(--muted)}
.article-link{color:var(--blue);font-weight:900;text-decoration:none}.feature-strip{background:var(--ice)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature{padding:22px}.feature b{display:block;font-size:1.05rem}.feature span{color:var(--muted);font-size:.93rem}
.disclosure{border-left:5px solid var(--orange);background:#fff7ef;padding:18px 20px;border-radius:10px;color:#50331f}
.article-hero{background:var(--ice);padding:62px 0}.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 290px;gap:50px;align-items:start}.article h1{color:var(--navy);font-size:clamp(2.5rem,6vw,4.5rem)}.article h2{font-size:2rem;letter-spacing:-.03em;margin-top:48px}.article h3{font-size:1.4rem}.article p,.article li{font-size:1.05rem}.sidebar{position:sticky;top:104px}.product{margin:26px 0;border:1px solid var(--line);border-radius:20px;padding:24px}.product-head{display:flex;justify-content:space-between;gap:18px}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}.pros-cons div{background:var(--ice);padding:15px;border-radius:12px}.note{font-size:.85rem;color:var(--muted)}
footer{background:#071d30;color:#d8e5ec;padding:55px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}.footer-grid a{display:block;color:#d8e5ec;text-decoration:none;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:24px;color:#9fb2be;font-size:.9rem}
.page{padding:65px 0}.page h1{color:var(--navy);font-size:3.6rem}.page article{max-width:820px}.page h2{margin-top:36px}
.contact-card{max-width:700px;background:var(--ice);border-radius:24px;padding:32px}.contact-card a{color:var(--blue);font-weight:900}
.mobile-toggle{display:none;background:none;border:0;font-size:1.6rem}
@media(max-width:850px){
 .hero-grid,.article-wrap,.footer-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}
 nav{display:none;position:absolute;left:0;right:0;top:76px;background:white;padding:20px;flex-direction:column;box-shadow:var(--shadow)}nav.open{display:flex}.mobile-toggle{display:block}.sidebar{position:static}
}
@media(max-width:580px){.grid,.feature-grid{grid-template-columns:1fr}.topbar .container{display:block}.hero{padding:58px 0}.product-head,.pros-cons{grid-template-columns:1fr;display:grid}.page h1{font-size:2.7rem}}