:root{
  --ink:#1d1a2c;--muted:#5f6170;--plum:#4b305c;--plum2:#6b4b82;--blue:#6d83bd;
  --lav:#e9edf8;--mist:#f5f7fb;--line:#dfe3ec;--gold:#e7b94f;--white:#fff;
  --good:#285f55;--warn:#7a5126;--shadow:0 18px 50px rgba(41,34,64,.12);
  --radius:24px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.68}
img{max-width:100%;height:auto}
a{color:var(--plum);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--plum2)}
.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{min-height:74px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:-.02em}
.brand-mark{width:38px;height:38px}
.brand small{display:block;color:var(--muted);font-weight:600;font-size:.69rem;letter-spacing:.02em}
.nav{margin-left:auto;display:flex;align-items:center;gap:18px}
.nav a{text-decoration:none;font-weight:700;font-size:.94rem}
.nav .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.78rem 1.05rem;border-radius:999px;text-decoration:none;font-weight:850;border:1px solid transparent;cursor:pointer}
.nav-cta,.btn-primary{background:linear-gradient(135deg,var(--plum),var(--blue));color:#fff!important;box-shadow:0 9px 24px rgba(75,48,92,.22)}
.btn-secondary{background:#fff;color:var(--plum)!important;border-color:#cfc7d8}
.menu-button{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:12px;padding:.55rem .7rem;font-size:1.05rem}
.hero{overflow:hidden;background:radial-gradient(circle at 75% 10%,#dfe6f4 0,#edf1f8 28%,#fff 66%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:54px;align-items:center;padding:62px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--plum2);font-size:.76rem}
h1,h2,h3{line-height:1.14;letter-spacing:-.035em;margin:0 0 .55em}
h1{font-size:clamp(2.2rem,5vw,4.5rem)}
h2{font-size:clamp(1.55rem,3vw,2.35rem);margin-top:1.35em}
h3{font-size:1.2rem;margin-top:1.1em}
.lede{font-size:1.16rem;color:#454553;max-width:760px}
.hero-product{position:relative;display:grid;place-items:center;min-height:430px}
.hero-product:before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,#fff 10%,#d8dfed 55%,transparent 57%);z-index:0}
.hero-product img{position:relative;z-index:1;max-height:450px;filter:drop-shadow(0 18px 28px rgba(39,30,56,.22))}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}
.notice,.callout{border-radius:18px;padding:18px 20px;margin:24px 0}
.notice{background:#fff8e9;border:1px solid #ecd7a7}
.callout{background:var(--mist);border:1px solid var(--line)}
.disclosure{font-size:.84rem;color:var(--muted);margin-top:14px}
main{min-height:70vh}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:52px;padding:50px 0 70px}
.article{min-width:0}
.article p,.article li{color:#383846}
.article ul,.article ol{padding-left:1.25rem}
.article li{margin:.45rem 0}
.toc{background:var(--mist);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:26px 0}
.toc strong{display:block;margin-bottom:7px}
.toc a{display:inline-block;margin:.2rem .55rem .2rem 0}
.sidebar{position:relative}
.sticky-card{position:sticky;top:98px;border:1px solid var(--line);border-radius:24px;padding:22px;background:linear-gradient(180deg,#f7f8fc,#fff);box-shadow:var(--shadow);text-align:center}
.sticky-card img{max-height:250px;object-fit:contain}
.sticky-card .btn{width:100%;margin-top:9px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0}
.card{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff;box-shadow:0 10px 28px rgba(42,37,62,.06)}
.card h3{margin-top:0}
.card p{color:var(--muted)}
.card a{font-weight:800}
.fact-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
.fact{background:var(--mist);border:1px solid var(--line);padding:16px;border-radius:16px}
.fact strong{display:block;font-size:1.2rem;color:var(--plum)}
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:18px}
table{border-collapse:collapse;width:100%;min-width:680px;background:#fff}
th,td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:#f1f3f9;color:#272439}
tr:last-child td{border-bottom:0}
.badge{display:inline-block;border-radius:999px;background:#eeeaf4;color:var(--plum);padding:.25rem .55rem;font-weight:800;font-size:.76rem}
.verdict{border-left:5px solid var(--plum);padding:18px 20px;background:#f8f5fb;border-radius:0 18px 18px 0;margin:26px 0}
.source-note{font-size:.9rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-top:28px}
.breadcrumbs{font-size:.84rem;color:var(--muted);padding-top:22px}
.breadcrumbs a{color:inherit}
.category-hero{padding:36px 0 10px}
.category-hero h1{font-size:clamp(2rem,4vw,3.35rem)}
.checklist{list-style:none;padding:0!important}
.checklist li{position:relative;padding-left:1.7rem}
.checklist li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:900}
.site-footer{background:#171421;color:#ddd;padding:46px 0 34px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 240px;gap:34px;align-items:start}
.site-footer a{color:#e8e2f0}
.site-footer p{color:#bcb9c4}
.footer-product{display:flex;align-items:center;gap:12px}
.footer-product img{width:96px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 16px}
.footer-links a{font-size:.9rem}
.legal{font-size:.78rem;color:#aaa6b1!important;margin-top:26px}
.overlay{position:fixed;inset:0;z-index:99;background:rgba(17,14,27,.88);display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(10px)}
.overlay.show{display:flex}
.overlay-card{width:min(980px,100%);max-height:92vh;overflow:auto;background:linear-gradient(135deg,#f7f7fb,#e6ebf6);border:1px solid rgba(255,255,255,.5);border-radius:30px;box-shadow:0 28px 100px rgba(0,0,0,.42);position:relative}
.overlay-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;padding:38px}
.overlay-product{text-align:center}
.overlay-product img{max-height:400px}
.overlay-close{position:absolute;right:16px;top:14px;width:44px;height:44px;border-radius:50%;border:1px solid #cbc8d0;background:#fff;font-size:1.3rem;cursor:pointer}
.overlay h2{margin-top:0;font-size:clamp(1.8rem,4vw,3.25rem)}
.overlay .fine{font-size:.8rem;color:var(--muted)}
.overlay .btn{min-width:220px}
.compare-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.compare-links a{display:block;border:1px solid var(--line);border-radius:16px;padding:15px;background:#fff;text-decoration:none;font-weight:800}
.kicker{font-size:.92rem;color:var(--muted);margin-bottom:6px}
hr{border:0;border-top:1px solid var(--line);margin:34px 0}
blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--blue);background:#f5f7fb;color:#414150}
.skip{position:absolute;left:-9999px;top:auto}.skip:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:200}
@media(max-width:900px){
  .hero-grid,.content-grid,.footer-grid,.overlay-inner{grid-template-columns:1fr}
  .hero-grid{padding:42px 0}.hero-product{min-height:320px;order:-1}.hero-product img{max-height:330px}
  .sidebar{order:-1}.sticky-card{position:relative;top:auto;display:grid;grid-template-columns:120px 1fr;text-align:left;align-items:center}
  .sticky-card img{max-height:150px}.sticky-card .btn{grid-column:1/-1}
  .cards{grid-template-columns:1fr 1fr}.fact-strip{grid-template-columns:1fr 1fr}
  .nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px;flex-direction:column;align-items:stretch}
  .nav.open{display:flex}.menu-button{display:block}
}
@media(max-width:600px){
  .wrap{width:min(var(--max),calc(100% - 24px))}
  h1{font-size:2.25rem}.lede{font-size:1.04rem}
  .cards,.fact-strip,.compare-links{grid-template-columns:1fr}
  .sticky-card{grid-template-columns:88px 1fr;padding:16px}
  .hero-product{min-height:270px}.hero-product:before{width:270px;height:270px}.hero-product img{max-height:290px}
  .overlay-inner{padding:28px 18px}.overlay-product img{max-height:230px}
  .actions .btn{width:100%}
  th,td{padding:12px}
}