:root{
  --ink:#07090d; --ink2:#0d1117; --paper:#fff; --soft:#f6f8fb; --line:#e4e9f0;
  --mute:#4e5a6b; --accent:#1b47e0; --accent-lite:#a7c2ff; --dim:#9aa7b8;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);
  font:16.5px/1.65 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px;position:relative;z-index:2}
.narrow{max-width:700px}
h1,h2,h3{letter-spacing:-.032em;line-height:1.08;margin:0}
h1{font-size:clamp(38px,6.2vw,66px);font-weight:700}
h1 .word{display:inline-block;will-change:transform,opacity}
h2{font-size:clamp(26px,3.6vw,38px);font-weight:680;margin:0 0 16px}
h3{font-size:18.5px;font-weight:670;margin:0 0 8px;letter-spacing:-.02em}
p{margin:0 0 17px}
a{color:var(--accent);text-underline-offset:2px}
a:focus-visible,.btn:focus-visible,pre:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.eyebrow{font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent-lite);margin:0 0 24px}
.kicker{font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin:0 0 20px}

/* nav */
.nav{position:sticky;top:0;z-index:50;transition:background .3s ease,box-shadow .3s ease,backdrop-filter .3s}
.nav.solid{background:rgba(7,9,13,.82);backdrop-filter:saturate(150%) blur(14px);
  box-shadow:0 1px 0 rgba(255,255,255,.09)}
.bar{display:flex;align-items:center;justify-content:space-between;padding:17px 26px;gap:20px;max-width:1120px}
.mark{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:680;
  letter-spacing:-.025em;font-size:18px}
.markdot{width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,#a7c2ff,#4f7dff);box-shadow:0 0 16px rgba(120,160,255,.9)}
.nav nav a{color:var(--dim);text-decoration:none;font-size:15px;margin-left:24px;transition:color .2s}
.nav nav a:hover{color:#fff;text-decoration:underline}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;padding:78px 0 96px;margin-top:-69px;padding-top:150px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:start}
.hero .lede{font-size:clamp(17px,2.1vw,20.5px);color:#c9d5e4;max-width:45ch;margin:24px 0 32px}
.fine{font-size:14px;color:var(--dim);margin-top:20px;max-width:47ch}

.aurora{position:absolute;inset:-20% -10% auto -10%;height:130%;pointer-events:none;z-index:0;filter:blur(70px);opacity:.55}
.aurora .blob{position:absolute;display:block;border-radius:50%}
.aurora .b1{width:520px;height:520px;left:-60px;top:-40px;background:radial-gradient(circle,#2f5cff,transparent 68%)}
.aurora .b2{width:460px;height:460px;right:4%;top:60px;background:radial-gradient(circle,#7a3cff,transparent 68%)}
.aurora .b3{width:400px;height:400px;left:44%;top:280px;background:radial-gradient(circle,#00b7c7,transparent 68%)}
.aurora.static{opacity:.4}

.btn{display:inline-block;background:#fff;color:var(--ink);text-decoration:none;font-weight:670;
  font-size:17px;padding:16px 28px;border-radius:11px;border:1px solid #fff;
  box-shadow:0 10px 30px rgba(120,160,255,.28)}
.btn.dark{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 10px 30px rgba(7,9,13,.22)}
.cta-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.cta-row a.plain{color:#fff;font-size:16px}

.finding{margin:0;background:rgba(17,22,29,.78);border:1px solid #26303d;border-radius:16px;
  overflow:hidden;backdrop-filter:blur(8px);box-shadow:0 26px 70px rgba(0,0,0,.5);transform-style:preserve-3d}
.finding-top{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:14px 19px;border-bottom:1px solid #26303d;font-size:13.5px;color:var(--dim)}
.finding-body{padding:19px}
.chip{font:600 11.5px/1 ui-monospace,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;
  padding:6px 9px;border-radius:6px;background:#4a1613;color:#ffb3ad}
.rule{font:600 15px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#fff;margin:0 0 8px}
.rule-desc{color:#c2cddb;font-size:14.5px;margin:0 0 15px}
.finding pre{margin:0;background:#04060a;border:1px solid #212a35;border-radius:9px;padding:14px;
  overflow-x:auto;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;color:#e7edf5}
.finding-foot{padding:13px 19px;border-top:1px solid #26303d;font-size:13px;color:var(--dim)}

/* bands */
.band{padding:92px 0}
.band.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band p{color:var(--mute)}
.band h2{color:var(--ink)}
.note{font-size:14px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px 24px 24px;
  height:100%;box-shadow:0 2px 4px rgba(16,24,40,.04)}
.card-num{position:absolute;top:20px;right:22px;font:700 12px/1 ui-monospace,Menlo,monospace;
  letter-spacing:.1em;color:var(--accent)}
.card p{margin:0;font-size:15px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:44px 0 40px}
.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:28px 24px}
.stat b{display:block;font-size:clamp(32px,4.6vw,46px);font-weight:700;letter-spacing:-.04em;
  line-height:1;margin-bottom:10px;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,#1b47e0,#7a3cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat > span{font-size:14.5px;color:var(--mute);display:block;line-height:1.45}

.nots{list-style:none;padding:0;margin:8px 0 0}
.nots li{padding:18px 0 18px 22px;border-top:1px solid var(--line);color:var(--mute);position:relative}
.nots li:before{content:"";position:absolute;left:0;top:26px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,#1b47e0,#7a3cff)}
.nots b{color:var(--ink)}

.price{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px 34px;
  box-shadow:0 20px 50px rgba(16,24,40,.07)}
.amt{font-size:clamp(38px,5.4vw,52px);font-weight:700;letter-spacing:-.04em;margin:0 0 10px;color:var(--ink)}
.amt small{font-size:16px;font-weight:500;color:var(--mute);letter-spacing:-.01em}
.blurb{max-width:52ch;margin:0;font-size:15.5px}

footer{background:var(--ink);color:var(--dim);padding:46px 0;font-size:14.5px}
footer p{margin:0 0 10px;color:var(--dim)}
footer a{color:#c8d6ea}
footer strong{color:#fff}

@media (max-width:860px){
  .hero-grid,.grid3,.stats{grid-template-columns:1fr}
  .hero{padding-top:130px;padding-bottom:70px}
  .band{padding:66px 0}
  .price{padding:28px 24px}
}
