:root{color-scheme:light;--bg: #f5f9ff;--surface: #ffffff;--ink: #182133;--muted: #687386;--brand: #138bf2;--brand-deep: #0f5fb8;--brand-soft: #edf7ff;--line: #d7e5f7}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(circle at 18% 0%,rgb(19 139 242 / 16%),transparent 34%),linear-gradient(180deg,#f7fbff,#eef5fc);color:var(--ink);display:grid;place-items:center;padding:1.5rem}.shell{width:min(820px,100%);border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,var(--brand-soft));border-radius:18px;overflow:hidden;box-shadow:0 28px 70px #0f3f7521}.banner{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-bottom:1px solid #b8d8ff;width:100%;text-align:left;padding:.95rem clamp(1rem,3vw,1.5rem);background:linear-gradient(90deg,#dff0ff,#f6fbff);color:#0c4f9f;cursor:pointer;font-weight:750;box-shadow:inset 4px 0 0 var(--brand)}.banner:hover{background:linear-gradient(90deg,#d2eaff,#eef7ff)}.content{padding:clamp(1.6rem,5vw,3rem)}.brand{display:flex;align-items:center;margin-bottom:1.7rem}.wordmark{width:min(330px,74vw);height:auto;display:block}h1{margin:0;line-height:1.12;font-size:clamp(2rem,7vw,3.2rem)}p{margin:1rem 0 0;font-size:clamp(1rem,2vw,1.16rem);color:var(--muted);line-height:1.68}.pill{margin-top:1.5rem;display:inline-flex;padding:.45rem .75rem;border-radius:999px;border:1px solid #c8e3ff;color:var(--brand-deep);font-size:.9rem;background:var(--brand-soft)}dialog{border:1px solid var(--line);border-radius:16px;max-width:520px;width:min(92vw,520px);background:#fff;color:var(--ink);padding:1.25rem}dialog::backdrop{background:#00000073}.scribe-link{margin-top:1rem;display:inline-flex;color:var(--brand-deep);font-weight:700;text-decoration-thickness:.12em;text-underline-offset:.18em}.modal-actions{margin-top:1.25rem;display:flex;justify-content:flex-end}.btn{border:1px solid #bdd7ff;background:#eff6ff;color:#1f4f98;font:inherit;padding:.5rem .85rem;border-radius:10px;cursor:pointer}.btn:hover{background:#e4f0ff}