:root{
  --bg:#0a1428;--bg-2:#0e1b35;--panel:#13223f;--panel-2:#182a4c;--line:#24375c;
  --text:#e7edf7;--muted:#a3b1c9;--accent:#4fe3c1;--accent-ink:#06261f;--accent-soft:rgba(79,227,193,.12);
  --radius:14px;--max:1160px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.6}
img,svg{max-width:100%;display:block}
a{color:var(--accent)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px;font-weight:700;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:750}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.8em}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,20,40,.88);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:800;font-size:1.2rem}
.brand span b{color:var(--accent);font-weight:800}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-size:.95rem}
.nav ul a:hover{color:var(--text)}
@media (max-width:860px){.nav ul{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:700;text-decoration:none;border:1px solid transparent;font-size:1rem;transition:transform .15s,background .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:#6ef0d2;transform:translateY(-1px)}
.btn-ghost{color:var(--text);border-color:var(--line);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:8px 14px;font-size:.92rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* sections */
section{padding:88px 0;border-bottom:1px solid var(--line)}
section:nth-of-type(even){background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:44px}

/* hero */
.hero{padding:80px 0 88px;background:radial-gradient(900px 500px at 85% 10%,rgba(79,227,193,.10),transparent 60%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero .lead{font-size:1.2rem}
.hero-note{margin-top:18px;font-size:.92rem;color:var(--muted)}
.illus{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:20px;padding:18px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:56px 0 64px}}

/* grids & cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g2,.g3{grid-template-columns:1fr}section{padding:64px 0}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p{color:var(--muted);margin:0}
.icon{width:42px;height:42px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:14px;color:var(--accent)}
.icon svg{width:22px;height:22px}

/* problem */
.problem-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.problem-list li{display:flex;gap:14px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.problem-list li strong{display:block;margin-bottom:2px}
.problem-list li span{color:var(--muted)}
.x{flex:0 0 28px;height:28px;border-radius:50%;background:rgba(255,120,120,.12);color:#ff9a9a;display:grid;place-items:center;font-weight:800}

/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.step{position:relative}
.step .num{width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;display:grid;place-items:center;margin-bottom:14px}
.signin{margin-top:16px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:.9rem}
.signin .field{border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--muted);margin-bottom:8px;background:var(--bg-2)}
.signin .code{letter-spacing:.4em;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.signin .go{background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:8px 10px;text-align:center;font-weight:700}

/* audiences */
.aud h3{display:flex;align-items:center;gap:10px}
.ticks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:28px;color:var(--muted)}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 22px 24px}
.timeline li::before{content:"";position:absolute;left:-7px;top:.35em;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--bg-2)}
.timeline li:last-child{padding-bottom:0}
.timeline strong{display:block}
.timeline span{color:var(--muted)}

/* report mock */
.table-card{padding:0;overflow:hidden}
.table-card .bar{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-weight:700}
.tag{font-size:.78rem;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:4px 10px;border-radius:999px}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:11px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
tr:last-child td{border-bottom:0}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
pre{margin:0;padding:16px 18px;background:var(--bg);border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;overflow-x:auto}
pre .k{color:var(--accent)}

/* faq */
.faq{max-width:820px}
details{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px}
summary{cursor:pointer;padding:18px 22px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 22px 18px;margin:0;color:var(--muted)}

/* cta band */
.cta-band{text-align:center;background:radial-gradient(700px 300px at 50% 0,rgba(79,227,193,.12),transparent 70%),var(--bg)!important}
.cta-band .lead{margin:0 auto}
.cta-band .cta-row{justify-content:center}

footer{padding:40px 0;color:var(--muted);font-size:.92rem}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
footer a{color:var(--muted)}