:root{
--ink:#13213a;--muted:#5f6f89;--line:#dce6f4;--paper:#f7f9ff;--panel:#fff;
--blue:#2563eb;--purple:#7c3aed;--cyan:#0891b2;--green:#059669;--coral:#f05d5e;--gold:#f59e0b;
--gradient:linear-gradient(135deg,#2563eb 0%,#7c3aed 52%,#db2777 100%);
--shadow:0 24px 70px rgba(54,74,123,.12)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
margin:0;
font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
color:var(--ink);
background:
radial-gradient(circle at 6% 4%,rgba(99,102,241,.16),transparent 25rem),
radial-gradient(circle at 96% 14%,rgba(236,72,153,.12),transparent 28rem),
linear-gradient(180deg,#fbfcff 0%,var(--paper) 100%);
line-height:1.72;
overflow-x:hidden
}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:linear-gradient(rgba(37,99,235,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.025) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 70%)}
a{text-decoration:none;color:inherit}
p a,.prose a,.sourcebox a,.card>a{color:var(--blue);font-weight:750;text-decoration:underline;text-decoration-color:rgba(37,99,235,.28);text-underline-offset:4px}
p a:hover,.prose a:hover,.sourcebox a:hover,.card>a:hover{color:var(--purple);text-decoration-color:currentColor}
.wrap{width:min(100% - 40px,1200px);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.84);backdrop-filter:blur(22px) saturate(160%);border-bottom:1px solid rgba(219,228,240,.86)}
.nav{min-height:78px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;font-size:27px;font-weight:950;letter-spacing:-.05em}
.logo-svg{width:38px;height:38px;margin-right:10px;filter:drop-shadow(0 8px 14px rgba(79,70,229,.22))}
.navlinks{margin-left:auto;display:flex;gap:7px;align-items:center;font-weight:750;font-size:14px}
.navlinks a{padding:10px 13px;border-radius:999px;transition:background .2s,color .2s,transform .2s}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:#4f46e5;background:#eef2ff;transform:translateY(-1px)}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:12px;font:inherit;font-weight:800;cursor:pointer}
.hero,.hero-mini{position:relative;isolation:isolate;overflow:hidden}
.hero:before,.hero-mini:before{content:"";position:absolute;z-index:-1;width:420px;height:420px;border-radius:50%;right:-110px;top:-210px;background:linear-gradient(135deg,rgba(34,211,238,.28),rgba(124,58,237,.2));filter:blur(2px)}
.hero:after,.hero-mini:after{content:"";position:absolute;z-index:-1;width:280px;height:280px;border-radius:42% 58% 66% 34% / 50% 44% 56% 50%;left:-150px;bottom:-150px;background:linear-gradient(135deg,rgba(245,158,11,.18),rgba(236,72,153,.2));transform:rotate(24deg)}
.hero{padding:110px 0 88px;background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(238,242,255,.82))}
.hero-mini{padding:64px 0 58px;background:linear-gradient(135deg,rgba(255,255,255,.96),rgba(239,246,255,.86),rgba(250,245,255,.85));border-bottom:1px solid rgba(219,228,240,.7)}
h1,h2,h3{letter-spacing:-.045em;line-height:1.08;text-wrap:balance}
h1{font-size:clamp(45px,6vw,80px);max-width:980px;margin:.23em 0}
.hero-mini h1{font-size:clamp(39px,5vw,66px)}
h2{font-size:clamp(30px,4vw,48px);margin:.3em 0 .45em}
h3{font-size:clamp(20px,2.2vw,28px);margin:.3em 0 .55em}
.lede{font-size:clamp(18px,2.2vw,22px);color:#4f6079;max-width:840px;line-height:1.6}
.kicker,.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.eyebrow{color:var(--purple)}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 20px;border-radius:15px;background:var(--gradient);color:#fff;font-weight:850;box-shadow:0 14px 28px rgba(79,70,229,.22);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-3px);box-shadow:0 20px 38px rgba(79,70,229,.28)}
.btn.alt{background:#fff;color:#4338ca;border:1px solid #c7d2fe;box-shadow:0 12px 28px rgba(79,70,229,.09)}
.breadcrumbs{padding-top:24px;color:var(--muted);font-size:14px}
.breadcrumbs a{color:var(--blue);font-weight:750}
.section{position:relative;padding:76px 0}
.section.tight{padding:42px 0}
main>.section:nth-of-type(even){background:linear-gradient(90deg,rgba(238,242,255,.62),rgba(250,245,255,.56),rgba(236,254,255,.55));border-top:1px solid rgba(219,228,240,.54);border-bottom:1px solid rgba(219,228,240,.54)}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{position:relative;overflow:hidden;background:rgba(255,255,255,.93);border:1px solid var(--line);border-radius:26px;padding:27px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--gradient);opacity:.8}
.grid>.card:nth-child(3n+2):before{background:linear-gradient(90deg,var(--cyan),var(--green))}
.grid>.card:nth-child(3n+3):before{background:linear-gradient(90deg,var(--gold),var(--coral))}
a.card:hover,.card:hover{transform:translateY(-6px);box-shadow:0 30px 75px rgba(54,74,123,.17);border-color:#bdcafa}
.score{font-size:46px;font-weight:950;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.score small{display:block;font-size:11px;letter-spacing:.04em;color:var(--muted);font-weight:800}
.pill{display:inline-block;padding:6px 12px;border-radius:999px;background:#eef2ff;color:#4338ca;font-size:12px;font-weight:850;margin:4px 4px 4px 0;border:1px solid #dbe2ff}
.pill:nth-of-type(2n){background:#ecfeff;color:#0e7490;border-color:#bae6fd}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.metric{padding:19px;background:rgba(255,255,255,.92);border-radius:20px;border:1px solid var(--line);box-shadow:0 12px 28px rgba(54,74,123,.06)}
.metric b{display:block;font-size:24px;margin-top:3px}
.bar{height:8px;background:#e4e9f3;border-radius:20px;margin-top:10px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--gradient);border-radius:20px;box-shadow:0 0 14px rgba(124,58,237,.35)}
.verdict{position:relative;overflow:hidden;border-radius:28px;padding:34px;background:linear-gradient(135deg,#172554,#312e81 55%,#701a75);color:white;box-shadow:0 30px 80px rgba(49,46,129,.25)}
.verdict:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;right:-50px;bottom:-75px;background:rgba(34,211,238,.16)}
.note,.warning,.sourcebox{padding:22px;border-radius:19px;background:linear-gradient(135deg,#eff6ff,#eef2ff);border:1px solid #bfd2ff;color:#334155}
.warning{background:linear-gradient(135deg,#fff7ed,#fff1f2);border-color:#fed7aa}
.sourcebox{margin-top:22px;font-size:14px;word-break:break-word}
.platform-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.meta{color:var(--muted)}
.prose{max-width:820px}
.prose h2{margin-top:1.25em}
.prose li{margin:.45em 0}
.prose ul,.prose ol{padding-left:1.3em}
.prose-wide{max-width:none}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.compare-table th,.compare-table td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left}
.compare-table th{background:linear-gradient(135deg,#eef2ff,#f5f3ff);color:#3730a3;font-size:13px;text-transform:uppercase;letter-spacing:.07em}
.compare-table tr:last-child td{border-bottom:0}
.compare-table tr:hover td{background:#fafbff}
.compare-table .win{font-weight:900;color:var(--green);background:#ecfdf5}
.versus{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin-top:36px}
.vs{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;background:var(--gradient);color:#fff;font-size:13px;font-weight:950;box-shadow:0 14px 30px rgba(79,70,229,.25)}
.rank{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px}
.rank-num{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#dbeafe,#ede9fe);color:#4338ca;font-size:22px;font-weight:950}
.content-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.content-list .insight{padding:24px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 35px rgba(54,74,123,.08)}
.content-list .insight:nth-child(2){background:linear-gradient(145deg,#f0fdfa,#fff)}
.content-list .insight:nth-child(3){background:linear-gradient(145deg,#fff7ed,#fff)}
.content-list h3{font-size:21px}
.step-list{counter-reset:steps;display:grid;gap:14px;margin:24px 0 0;padding:0;list-style:none}
.step-list li{position:relative;padding:18px 20px 18px 62px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.88)}
.step-list li:before{counter-increment:steps;content:counter(steps);position:absolute;left:16px;top:16px;display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--gradient);color:#fff;font-weight:900}
.footer{margin-top:0;padding:58px 0;background:radial-gradient(circle at 15% 0%,rgba(79,70,229,.38),transparent 30%),linear-gradient(135deg,#0f172a,#172554 60%,#312e81);color:white}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.footer .meta{color:#cbd5e1}
.footer a:hover{color:#a5f3fc}
@media(max-width:900px){
.grid-3,.metrics,.content-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.navlinks{display:none;position:absolute;left:20px;right:20px;top:70px;padding:14px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.navlinks.open{display:flex}
.menu-btn{display:block}
}
@media(max-width:650px){
.wrap{width:min(100% - 28px,1200px)}
.hero{padding:78px 0 62px}
.hero-mini{padding:46px 0 42px}
.section{padding:58px 0}
.grid-3,.grid-2,.metrics,.content-list,.footer-grid,.versus{grid-template-columns:1fr}
.platform-head,.rank{display:flex;flex-direction:column}
.vs{margin:auto}
.compare-table{display:block;overflow-x:auto}
.score{font-size:40px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}