:root{--bg:#06111d;--panel:#0b1b2b;--panel2:#102438;--line:#20384d;--text:#f5f8fb;--muted:#9eb0c0;--accent:#5ce1c2;--accent2:#69a7ff;--good:#53dda0;--warn:#ffca6a;--bad:#ff7b8a;--white:#fff;--shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;--radius-sm:14px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% -10%,rgba(79,150,255,.14),transparent 32%),radial-gradient(circle at 10% 15%,rgba(92,225,194,.10),transparent 28%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit}img{max-width:100%}.shell{width:min(var(--max),calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(6,17,29,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.nav-shell{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.02em}.brand-mark{width:31px;height:31px;color:var(--accent)}.brand b{font-size:10px;text-transform:uppercase;letter-spacing:.09em;background:rgba(92,225,194,.13);color:var(--accent);border:1px solid rgba(92,225,194,.25);padding:3px 6px;border-radius:999px}.main-nav{display:flex;align-items:center;gap:8px}.nav-link{text-decoration:none;color:#b8c6d2;padding:9px 13px;border-radius:10px;font-size:14px;font-weight:650}.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,.06)}.nav-toggle{display:none;background:none;border:0;padding:8px}.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:4px}.hero{padding:78px 0 48px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:12px}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}.hero h1{font-size:clamp(44px,6vw,78px);line-height:.97;letter-spacing:-.06em;margin:16px 0 24px;max-width:820px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-copy{font-size:19px;color:#b7c6d3;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;border:1px solid var(--line);background:#11283b;color:#fff;padding:12px 17px;border-radius:12px;font-weight:750;cursor:pointer;font:inherit;transition:.2s}.btn:hover{transform:translateY(-1px);border-color:#355572}.btn-primary{background:linear-gradient(135deg,var(--accent),#55bfff);color:#04101a;border:0}.btn-ghost{background:rgba(255,255,255,.03)}.btn-small{padding:8px 11px;font-size:13px}.trust-row{display:flex;gap:17px;flex-wrap:wrap;color:#8da1b3;font-size:13px}.trust-row span{display:inline-flex;gap:7px;align-items:center}.dot{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 0 4px rgba(83,221,160,.1)}.hero-visual{background:linear-gradient(180deg,rgba(19,44,65,.95),rgba(10,27,42,.96));border:1px solid #24435b;border-radius:28px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-visual:after{content:"";position:absolute;inset:-30% -20% auto auto;width:220px;height:220px;border-radius:50%;background:rgba(92,225,194,.12);filter:blur(20px)}.mini-title{font-size:13px;color:#8ea3b5;text-transform:uppercase;letter-spacing:.09em;font-weight:800}.power-chain{display:grid;gap:14px;margin-top:19px;position:relative;z-index:2}.chain-item{display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:13px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);padding:14px;border-radius:15px}.chain-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:#0a1724;color:var(--accent2);font-weight:850}.chain-item strong{display:block;font-size:14px}.chain-item small{color:#8095a7}.chain-value{font-size:20px;font-weight:850}.chain-item.bottleneck{border-color:rgba(255,202,106,.55);background:rgba(255,202,106,.07)}.chain-item.bottleneck .chain-icon,.chain-item.bottleneck .chain-value{color:var(--warn)}.visual-result{margin-top:15px;border-top:1px solid #263f53;padding-top:18px;display:flex;justify-content:space-between;gap:20px}.visual-result strong{color:var(--warn)}.section{padding:70px 0}.section-tight{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.section-head h2,.content h1{font-size:clamp(32px,4vw,48px);letter-spacing:-.04em;line-height:1.05;margin:8px 0}.section-head p{color:var(--muted);max-width:620px;margin:0}.checker-wrap{scroll-margin-top:90px}.checker{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(330px,.98fr);gap:22px;align-items:start}.card{background:linear-gradient(180deg,rgba(14,34,52,.96),rgba(8,24,38,.96));border:1px solid 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strong{display:block;font-size:19px;margin-top:2px}.result-body{padding:21px 25px 25px}.limit-chain{display:grid;gap:9px;margin:14px 0 18px}.limit-row{display:grid;grid-template-columns:105px 1fr 48px;gap:11px;align-items:center;font-size:12px}.limit-row label{color:#91a6b7}.bar{height:7px;background:#071521;border-radius:999px;overflow:hidden}.bar span{height:100%;display:block;background:#315b78;border-radius:inherit}.limit-row.is-limit .bar span{background:var(--warn)}.limit-row.is-limit strong{color:var(--warn)}.callout{border:1px solid #29445a;background:rgba(255,255,255,.03);padding:14px 15px;border-radius:14px;margin-top:13px}.callout strong{display:block;margin-bottom:3px}.callout p{margin:0;color:#9db0bf;font-size:13px}.result-actions{display:flex;gap:9px;margin-top:18px}.notice{font-size:12px;color:#758c9d;margin-top:13px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card{padding:22px}.feature-icon{width:42px;height:42px;border-radius:13px;background:rgba(105,167,255,.1);color:var(--accent2);display:grid;place-items:center;font-weight:900;margin-bottom:14px}.feature-card h3{margin:0 0 7px;font-size:17px}.feature-card p{margin:0;color:#93a7b7;font-size:14px}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.device-card{padding:19px;text-decoration:none;display:flex;flex-direction:column;min-height:190px;transition:.2s}.device-card:hover{transform:translateY(-2px);border-color:#365a74}.device-brand{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--accent);font-weight:800}.device-card h3{font-size:18px;line-height:1.25;margin:8px 0}.device-card p{font-size:13px;color:#92a7b8;margin:0 0 15px}.device-power{margin-top:auto;display:flex;gap:9px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border:1px solid #28465d;border-radius:999px;color:#a8b9c6;font-size:11px}.pill strong{color:#fff}.badge-verified{color:var(--good)}.badge-est{color:var(--warn)}.search-row{display:flex;gap:10px;align-items:center;margin:20px 0}.search-row .input{max-width:520px}.filter-pills{display:flex;gap:8px;flex-wrap:wrap}.filter-pill{background:transparent;border:1px solid #29475e;color:#9fb2c0;padding:7px 10px;border-radius:999px;cursor:pointer}.filter-pill.active{background:rgba(92,225,194,.12);border-color:rgba(92,225,194,.35);color:var(--accent)}.article-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.article-card{padding:24px;text-decoration:none}.article-card .tag{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent2);font-weight:800}.article-card h3{margin:8px 0 9px;font-size:21px}.article-card 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h3{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#7f95a7}.footer-grid>div>a:not(.brand){display:block;color:#9eb0bd;text-decoration:none;margin:8px 0;font-size:13px}.footer-grid>div>a:hover{color:#fff}.footer-brand{margin-bottom:9px}.footer-grid p{color:#8197a9;max-width:390px}.small{font-size:12px}.muted{color:#8196a8}.footer-bottom{border-top:1px solid #14293a;margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#627b8f;font-size:11px}.hidden{display:none!important}.toast{position:fixed;right:22px;bottom:22px;background:#112a3c;border:1px solid #31566f;color:#fff;padding:11px 14px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:90}.toast.show{opacity:1;transform:none}.no-results{text-align:center;padding:44px;color:#8197a8}.breadcrumb{display:flex;gap:7px;align-items:center;color:#738a9c;font-size:12px;margin-bottom:20px}.breadcrumb a{text-decoration:none}.breadcrumb span{color:#496275}.kpi-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.kpi{padding:13px 15px;border:1px solid #203d52;background:rgba(255,255,255,.025);border-radius:12px}.kpi strong{display:block;font-size:20px}.kpi small{color:#7e94a6}.legal-note{border-left:3px solid var(--warn);padding:9px 0 9px 15px;color:#aab9c4}
@media(max-width:920px){.hero-grid,.checker,.device-hero{grid-template-columns:1fr}.hero{padding-top:52px}.hero-visual{max-width:620px}.result-card{position:relative;top:auto}.feature-grid,.device-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.main-nav{position:absolute;top:71px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;background:#091a29;border:1px solid #284257;border-radius:14px;padding:8px;box-shadow:var(--shadow)}.main-nav.open{display:flex}.nav-toggle{display:block}}
@media(max-width:650px){.shell{width:min(calc(100% - 24px),var(--max))}.hero{padding:42px 0 28px}.hero h1{font-size:43px}.hero-copy{font-size:16px}.hero-visual{padding:17px}.chain-item{grid-template-columns:40px 1fr auto;padding:11px}.section{padding:50px 0}.section-head{align-items:start;flex-direction:column}.checker{gap:14px}.form-card,.result-top,.result-body{padding:19px}.field-grid,.feature-grid,.device-grid,.article-grid,.footer-grid{grid-template-columns:1fr}.result-stats{grid-template-columns:1fr 1fr}.result-stats .stat:last-child{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.limit-row{grid-template-columns:86px 1fr 40px}.cta{align-items:flex-start;flex-direction:column}.footer-bottom{flex-direction:column}.kpi-strip{grid-template-columns:1fr}.device-hero{gap:15px}}

/* Final accessibility, ad-readiness and motion safeguards */
.skip-link{position:fixed;left:12px;top:10px;z-index:200;transform:translateY(-160%);background:#fff;color:#06111d;padding:10px 14px;border-radius:10px;font-weight:800;text-decoration:none}.skip-link:focus{transform:none}
:focus-visible{outline:3px solid #9fc7ff;outline-offset:3px}.nav-toggle:focus-visible,.btn:focus-visible,.chip:focus-visible,.filter-pill:focus-visible{outline:3px solid #9fc7ff;outline-offset:3px}
.footer-bottom{color:#8197a9}
.ad-slot{min-height:250px;border:1px dashed #29475d;border-radius:16px;display:grid;place-items:center;color:#6f879a;background:rgba(255,255,255,.015);margin:26px auto;max-width:970px}.ad-slot[hidden]{display:none!important}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Production utility classes: avoids inline styles so CSP can remain strict. */
.display-h1{font-size:clamp(38px,5vw,62px);margin:10px 0}
.content-medium{max-width:960px}
.content-wide{max-width:1000px}
.mt-16{margin-top:16px}
.mt-30{margin-top:30px}
.m-0{margin:0}
.btn-full{width:100%}
.text-center{text-align:center}
.spacer-20{height:20px}