/* BeginNotes homepage section r1b. Scoped to #beginnotes. Uses site tokens. */
#beginnotes.bnx{padding-block:clamp(56px,8vw,104px);background:radial-gradient(70% 60% at 85% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),var(--surface);border:0;overflow:hidden}
.bnx .bnx-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,88px);align-items:center}
.bnx .eyebrow{color:var(--accent);font-size:11px;letter-spacing:.14em;margin:0 0 16px}
.bnx h2{font-size:clamp(38px,5vw,68px);line-height:1.02;letter-spacing:-.045em;margin:0}
.bnx h2 em{font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-style:italic;color:var(--accent);letter-spacing:-.02em}
.bnx-lead{font-size:clamp(16px,1.3vw,19px);line-height:1.55;color:var(--muted);max-width:42ch;margin:20px 0 0}
.bnx-cta{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-top:30px}
.bnx-open{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:60px;padding:16px 34px;border-radius:999px;background:linear-gradient(135deg,#3b82f6,#7c5cff 60%,#16b6c9);color:#fff!important;font-size:18px;font-weight:700;letter-spacing:-.01em;text-decoration:none;box-shadow:0 18px 40px -18px #5b5cff;transition:transform .2s,box-shadow .2s,filter .2s}
.bnx-open:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 22px 46px -18px #5b5cff}
.bnx-open:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.bnx-trial{font-size:14px;color:var(--muted);text-underline-offset:3px}
.bnx-trial:hover{color:var(--ink)}
.bnx-note{font-size:12px;color:var(--muted);margin:0}
.bnx-stage{margin:0;min-width:0;border-radius:24px;background:var(--bg);padding:clamp(20px,3vw,32px);box-shadow:0 40px 90px -50px #000c,0 0 0 1px color-mix(in srgb,var(--line) 70%,transparent)}
.bnx-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 22px}
.bnx-tab{appearance:none;border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;font-weight:600;padding:9px 16px;border-radius:999px;min-height:44px;cursor:pointer;transition:background .2s,color .2s}
.bnx-tab:hover{color:var(--ink);background:color-mix(in srgb,var(--ink) 7%,transparent)}
.bnx-tab[aria-selected=true]{background:var(--ink);color:var(--bg)}
.bnx-tab:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.bnx-panel[hidden]{display:none}
.bnx-panel{animation:bnx-in .35s cubic-bezier(.22,.8,.25,1)}
.bnx-panel h3{font-size:clamp(22px,2vw,28px);letter-spacing:-.03em;margin:0 0 10px}
.bnx-panel p{color:var(--muted);font-size:15px;line-height:1.6;margin:0}
.bnx-chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
.bnx-chips li{font-size:12px;font-weight:600;padding:7px 12px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--ink)}
@keyframes bnx-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.bnx-benefits{list-style:none;margin:clamp(48px,6vw,80px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.bnx-benefits li{padding-top:16px;border-top:2px solid color-mix(in srgb,var(--accent) 45%,transparent)}
.bnx-benefits strong{display:block;font-size:17px;letter-spacing:-.02em;margin-bottom:6px;color:var(--ink)}
.bnx-benefits p{margin:0;font-size:14px;line-height:1.55;color:var(--muted)}
@media(max-width:960px){.bnx .bnx-top{grid-template-columns:1fr}.bnx-benefits{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.bnx-benefits{grid-template-columns:1fr;gap:18px}.bnx-open{width:100%}.bnx-cta{align-items:stretch;text-align:center}.bnx-tab{padding:9px 13px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.bnx-panel{animation:none}.bnx-open,.bnx-tab{transition:none}.bnx-open:hover{transform:none}}
html[data-bt-motion=reduce] .bnx-panel{animation:none}
@media(forced-colors:active){.bnx-open{background:ButtonFace;color:ButtonText!important;border:2px solid ButtonText}.bnx-tab[aria-selected=true]{outline:2px solid Highlight}}