/* ================================================================
   Quernoxia — Gradient blue modern
   Font: Geist (fallback: Satoshi → system-ui)
   Blue gradient #2563EB→#7C3AED + clean white
   ================================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
    --bg:#FFFFFF;--bg-soft:#F8FAFD;--bg-blue:#EFF6FF;--bg-violet:#F5F3FF;
    --ink:#111827;--slate:#374151;--muted:#6B7280;--dim:#9CA3AF;--light:#D1D5DB;
    --blue:#2563EB;--blue-hover:#1D4ED8;--blue-light:#DBEAFE;--blue-glow:rgba(37,99,235,.08);
    --violet:#7C3AED;--violet-light:#EDE9FE;
    --red:#DC2626;--red-bg:#FEF2F2;
    --border:#E5E7EB;--border-soft:#F3F4F6;
    --shadow-xs:0 1px 2px rgba(0,0,0,.04);--shadow-sm:0 2px 8px rgba(0,0,0,.05);--shadow-md:0 6px 16px rgba(0,0,0,.07);--shadow-lg:0 16px 32px rgba(0,0,0,.1);
    --font:'Satoshi',system-ui,sans-serif;
    --r:12px;--r-sm:8px;--r-lg:16px;--r-xl:24px;--r-pill:50px;
    --ease:.2s ease;
}

html{scroll-behavior:smooth}
body{font-family:var(--font);font-size:16px;line-height:1.65;color:var(--slate);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--blue-hover)}
.c{max-width:1060px;margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-weight:800;line-height:1.12;color:var(--ink);letter-spacing:-.03em}
h1{font-size:clamp(32px,5vw,54px)}
h2{font-size:clamp(24px,3.5vw,40px)}
h3{font-size:clamp(17px,2vw,22px)}
p{margin-bottom:16px}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-family:var(--font);font-size:14px;font-weight:700;border-radius:var(--r-pill);border:none;cursor:pointer;transition:all var(--ease);text-decoration:none}
.btn-grad{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff}.btn-grad:hover{box-shadow:0 6px 20px rgba(37,99,235,.25);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--ink);border:1.5px solid var(--border)}.btn-white:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:10px 22px;font-size:13px}
.btn-ghost{background:none;color:var(--muted);padding:8px;font-size:13px;font-weight:600}.btn-ghost:hover{color:var(--blue)}

/* ── Header ── */
.hd{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}
.hd-row{display:flex;align-items:center;justify-content:space-between;height:62px}
.hd-logo img{height:26px}
.hd-nav{display:flex;gap:4px}
.hd-link{padding:7px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;color:var(--muted);transition:all var(--ease)}
.hd-link:hover{color:var(--ink);background:var(--bg-soft)}
.hd-link.on{color:var(--blue);background:var(--blue-light)}
.hd-cta{padding:9px 22px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff!important;font-size:12px;font-weight:700;border-radius:var(--r-pill);transition:all var(--ease);text-decoration:none}
.hd-cta:hover{box-shadow:0 4px 16px rgba(37,99,235,.2)}
.hd-burger{display:none;background:none;border:none;cursor:pointer;width:28px;height:28px;position:relative}
.hd-burger span{position:absolute;left:3px;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .2s}
.hd-burger span:first-child{top:9px}.hd-burger span:last-child{top:17px}
@media(max-width:768px){.hd-nav{display:none;position:absolute;top:62px;left:0;right:0;flex-direction:column;background:#fff;padding:12px 24px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}.hd-nav.open{display:flex}.hd-burger{display:block}.hd-cta{display:none}}

/* ── Sections ── */
.sec{padding:80px 0}
.sec-soft{background:var(--bg-soft)}
.sec-blue{background:var(--bg-blue)}
.sec-grad{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff}
.sec-grad h2{color:#fff}.sec-grad p{color:rgba(255,255,255,.7)}
.sec-hd{max-width:560px;margin-bottom:48px}
.sec-hd.mid{text-align:center;margin-left:auto;margin-right:auto}
.sec-hd p{font-size:17px;margin-top:10px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--blue);background:var(--blue-light);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px}

/* ── Hero (gradient, centered) ── */
.hero{padding:80px 0 64px;background:linear-gradient(160deg,#1E40AF 0%,#2563EB 40%,#7C3AED 100%);color:#fff;position:relative;overflow:hidden;text-align:center}
.hero::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:48px;background:var(--bg);border-radius:32px 32px 0 0}
.hero .c{position:relative;z-index:1}
.hero h1{color:#fff;max-width:640px;margin:0 auto 16px}
.hero p{color:rgba(255,255,255,.75);font-size:18px;max-width:480px;margin:0 auto 28px}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
@media(max-width:768px){.hero{padding:56px 0 48px}}

/* ── Platform Cards (rounded, colorful) ── */
.plat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.plat{background:#fff;border:1.5px solid var(--border);border-radius:var(--r-xl);padding:24px;transition:all var(--ease);box-shadow:var(--shadow-xs);position:relative}
.plat:hover{border-color:var(--blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.plat.top{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue),var(--shadow-md)}
.plat-tag{position:absolute;top:-10px;right:20px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-size:10px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill)}
.plat-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.plat-logo{height:24px;width:auto;max-width:80px;object-fit:contain}
.plat-score{margin-left:auto;background:linear-gradient(135deg,var(--blue-light),var(--violet-light));color:var(--blue);font-size:15px;font-weight:800;padding:5px 12px;border-radius:var(--r-pill)}
.plat-name{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:2px}
.plat-meta{font-size:12px;color:var(--dim);margin-bottom:12px}
.plat-feats{list-style:none;margin-bottom:16px}
.plat-feats li{font-size:13px;color:var(--muted);padding:3px 0;display:flex;gap:6px;align-items:center}
.plat-feats li::before{content:'✓';color:var(--blue);font-weight:700;font-size:12px}
.plat-btns{display:flex;gap:8px;padding-top:14px;border-top:1px solid var(--border)}
.plat-btns a{flex:1;text-align:center;justify-content:center}
@media(max-width:600px){.plat-grid{grid-template-columns:1fr}}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1.5px solid var(--border);border-radius:var(--r-lg);padding:24px;text-align:center;box-shadow:var(--shadow-xs)}
.stat-n{font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.stat-l{font-size:12px;color:var(--dim);margin-top:6px;text-transform:uppercase;letter-spacing:.5px}
@media(max-width:600px){.stats{grid-template-columns:1fr 1fr}}

/* ── Review page ── */
.rv-bar{padding:40px 0;border-bottom:1px solid var(--border);background:var(--bg-soft)}
.rv-bar-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.rv-ico{width:52px;height:52px;background:#fff;border:1.5px solid var(--border);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center}
.rv-ico img{max-width:34px;max-height:34px;object-fit:contain}
.rv-body{display:grid;grid-template-columns:1fr 260px;gap:48px;padding:48px 0}
.rv-main h2{margin-top:32px;margin-bottom:10px;font-size:21px}.rv-main h2:first-child{margin-top:0}
.rv-main p{color:var(--muted)}
.rv-main ul,.rv-main ol{color:var(--muted);padding-left:20px;margin-bottom:16px}
.rv-main li{margin-bottom:6px}
.rv-side{position:sticky;top:82px}
.rv-card{background:var(--bg-soft);border:1.5px solid var(--border);border-radius:var(--r-xl);padding:24px}

.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}
.pros{background:var(--blue-light);border:1px solid #93C5FD;padding:20px;border-radius:var(--r-lg)}
.cons{background:var(--red-bg);border:1px solid #FECACA;padding:20px;border-radius:var(--r-lg)}
.pros h4{color:var(--blue);font-size:13px;margin-bottom:8px}.cons h4{color:var(--red);font-size:13px;margin-bottom:8px}
.pros ul,.cons ul{list-style:none}.pros li,.cons li{font-size:13px;padding:3px 0}
.pros li{color:#1E40AF}.cons li{color:#991B1B}

.tbl{width:100%;border-collapse:collapse;margin:20px 0}
.tbl th,.tbl td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.tbl th{color:var(--dim);font-weight:600;width:40%;background:var(--bg-soft)}
.tbl td{color:var(--ink)}

@media(max-width:768px){.rv-body{grid-template-columns:1fr}.rv-side{position:static}.rv-bar-inner{flex-direction:column;align-items:flex-start}.pros-cons{grid-template-columns:1fr}}

/* ── Breadcrumbs ── */
.bc{padding:10px 0;font-size:13px;color:var(--dim)}
.bc a{color:var(--dim)}.bc a:hover{color:var(--blue)}
.bc span{margin:0 6px}

/* ── Footer ── */
.ft{background:var(--ink);color:var(--dim);padding:40px 0 0}
.ft-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;padding-bottom:24px}
.ft-brand p{font-size:12px;line-height:1.7;margin-top:10px}
.ft-grp h4{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:rgba(255,255,255,.15);margin-bottom:12px}
.ft-grp a{display:block;font-size:12px;color:rgba(255,255,255,.35);margin-bottom:7px}.ft-grp a:hover{color:var(--blue)}
.ft-fine{border-top:1px solid rgba(255,255,255,.06);padding:14px 0;font-size:11px;color:rgba(255,255,255,.2);line-height:1.7}
.ft-fine a{color:rgba(255,255,255,.3)}.ft-fine a:hover{color:var(--blue)}
.ft-fine i{color:var(--red);margin-right:3px;font-size:10px}
.ft-18{background:var(--red);color:#fff;font-size:8px;font-weight:700;padding:2px 5px;border-radius:3px;margin:0 3px}
@media(max-width:768px){.ft-grid{grid-template-columns:1fr}}

/* ── Cookie ── */
.ck{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1.5px solid var(--border);box-shadow:0 -4px 16px rgba(0,0,0,.06);z-index:10000;padding:14px 0}
.ck-flex{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.ck p{font-size:13px;color:var(--muted);margin:0}.ck a{color:var(--blue)}
.ck-btns{display:flex;gap:6px;flex-shrink:0}
.ck-opts{padding:8px 0;border-top:1px solid var(--border)}
.ck-opts label{display:inline-block;padding:3px 10px;font-size:13px;color:var(--muted);cursor:pointer}
.ck-opts input{accent-color:var(--blue);margin-right:3px}
.ck-dot{position:fixed;bottom:16px;left:16px;width:36px;height:36px;background:#fff;color:var(--blue);border:1.5px solid var(--border);border-radius:50%;font-size:13px;cursor:pointer;z-index:9999;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}.ck-dot:hover{box-shadow:var(--shadow-md)}

/* ── Articles ── */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.art{background:#fff;border:1.5px solid var(--border);border-radius:var(--r-xl);padding:24px;transition:all var(--ease)}
.art:hover{border-color:var(--blue);box-shadow:var(--shadow-md)}
.art-tag{font-size:10px;font-weight:700;text-transform:uppercase;background:linear-gradient(135deg,var(--blue-light),var(--violet-light));color:var(--blue);padding:4px 10px;border-radius:var(--r-pill);display:inline-block;margin-bottom:10px}
.art h3{font-size:15px;margin-bottom:6px}.art h3 a{color:var(--ink);text-decoration:none}.art h3 a:hover{color:var(--blue)}
.art p{font-size:13px;color:var(--dim);margin:0}
@media(max-width:768px){.art-grid{grid-template-columns:1fr}}

/* ── Legal ── */
.lei{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--border)}
.lei:last-of-type{border:none}
.lei h2{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.lei h2 i{color:var(--blue);font-size:15px}
.lei p{color:var(--muted);margin-bottom:8px;font-size:15px}
.lei ul{color:var(--muted);padding-left:20px;margin-bottom:8px;font-size:14px}
.lei li{margin-bottom:4px}

/* ── Utils ── */
.text-center{text-align:center}