:root{color-scheme:dark;--bg:#070b12;--panel:#101c29;--ink:#edf5ff;--muted:#a9bfd3;--accent:#a5f4de;--line:#2d4458;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;background:var(--bg);color:var(--ink)}
*{box-sizing:border-box}html{scroll-padding-top:1.5rem}body{margin:0;background:radial-gradient(ellipse at 95% 0,#123a463b,transparent 45rem),var(--bg);line-height:1.65}a{color:inherit}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.035em}h1{font-size:clamp(2.3rem,6vw,4.6rem);max-width:16ch;margin-bottom:1.5rem}h1 span{color:var(--accent)}h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:0}h3{font-size:1.25rem;margin-bottom:1rem}p{margin-bottom:1rem}p:last-child{margin-bottom:0}.guide-shell{max-width:1100px;margin:auto;padding:0 1.5rem}.guide-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0;border-bottom:1px solid var(--line);gap:1rem}.brand{display:inline-flex;align-items:center;font-size:1.8rem;font-weight:850;letter-spacing:-.07em;text-decoration:none}.brandmark{display:inline-grid;place-items:center;width:1.7rem;height:1.7rem;border-radius:.3rem;background:var(--accent);color:#08212b;font-size:1.65rem;font-style:italic;margin-right:.6rem;line-height:1}.brand-dot{color:var(--accent)}.button{display:inline-flex;justify-content:center;align-items:center;gap:1rem;min-height:48px;padding:.8rem 1.4rem;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-weight:700;background:#102230}.button:hover{border-color:var(--accent)}.button.primary{background:var(--accent);color:#072520;border-color:var(--accent)}.button.compact{font-size:.9rem;padding:.6rem 1rem}.intro{padding:4.5rem 0 3rem;max-width:820px}.eyebrow{font-size:.8rem;letter-spacing:.15em;font-weight:750;color:var(--accent);margin-bottom:1rem}.lede{max-width:49ch;font-size:1.2rem;color:#c0d1df}.intro-actions{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;margin:2rem 0 1rem}.quiet{color:var(--muted)}.intro>.quiet{font-size:.9rem}.text-link{text-underline-offset:5px;text-decoration-thickness:1px;display:inline-flex;align-items:center;min-height:44px;gap:.5rem}.guide-nav{display:flex;flex-wrap:wrap;gap:.3rem 1.5rem;padding:1.2rem 0;border-block:1px solid var(--line)}.guide-nav a{min-height:44px;display:flex;align-items:center;color:var(--muted);text-decoration:none;font-size:.95rem}.guide-nav a:hover{color:var(--accent)}.guide-section{padding:3.5rem 0;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:flex-start;gap:1.2rem;margin-bottom:2rem}.section-heading .eyebrow{margin-bottom:.65rem}.section-number{font-variant-numeric:tabular-nums;flex-shrink:0;display:grid;place-items:center;width:3rem;height:3rem;border:1px solid var(--line);border-radius:50%;color:var(--accent);font-weight:650}.steps{list-style:none;counter-reset:step;padding:0;margin:0;max-width:850px}.steps li{counter-increment:step;position:relative;padding:0 0 1.8rem 3rem}.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:1.8rem;height:1.8rem;background:#143239;border-radius:6px;display:grid;place-items:center;font-weight:700;color:var(--accent)}.steps strong{display:block;font-size:1.1rem;margin-bottom:.45rem}.steps p{color:var(--muted)}.steps b{font-weight:650;color:var(--ink)}.callout{background:#0f202a;border-left:3px solid var(--accent);padding:1.3rem 1.5rem;border-radius:0 12px 12px 0;max-width:850px}.callout strong{display:block;margin-bottom:.4rem}.callout p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.guide-card{padding:1.8rem;border:1px solid var(--line);border-radius:18px;background:linear-gradient(150deg,var(--panel),#0b1520)}.guide-card p{color:#c0d1df}.guide-card .quiet{color:var(--muted);font-size:.9rem}.feature-symbol{font-size:1.5rem;display:block;color:var(--accent);margin-bottom:1.25rem;font-weight:600}.example{margin-top:1.6rem;max-width:850px;border:1px dashed var(--line);border-radius:12px;padding:1.5rem}.example p:not(.eyebrow){font-size:1.25rem;font-weight:650}.example span{color:var(--muted);font-size:.95rem}.questions{max-width:850px}.questions details{border-bottom:1px solid var(--line);padding:.4rem 0}.questions summary{cursor:pointer;font-weight:650;padding:1rem 0;min-height:48px}.questions p{color:var(--muted);padding:0 1.2rem 1rem 0}.story{margin:3.5rem 0;padding:2.5rem;border:1px solid #45685f;border-radius:22px;background:linear-gradient(125deg,#163332,#0c1624)}.story h2{margin-bottom:1.5rem}.story>p:not(.eyebrow){max-width:58ch;font-size:1.1rem}.story .button{margin-top:.75rem}.guide-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:0 0 2rem;color:var(--muted);font-size:.9rem}.skip-link{position:absolute;top:-100px;left:1rem;z-index:10;padding:1rem;background:var(--accent);color:var(--bg)}.skip-link:focus{top:1rem}
@media(max-width:600px){.guide-shell{padding:0 1.1rem}.guide-header{padding:1rem 0}.intro{padding:2.6rem 0 2rem}.intro-actions{gap:.6rem 1rem}.guide-section{padding:2.5rem 0}.section-heading{gap:.8rem}.section-number{width:2.5rem;height:2.5rem}.feature-grid{grid-template-columns:1fr}.guide-card{padding:1.4rem}.story{margin:2.5rem 0;padding:1.5rem}.guide-nav{gap:0 1.1rem}.steps li{padding-left:2.5rem}.eyebrow{letter-spacing:.1em}.intro>.quiet{max-width:32ch}}
/* Long headings and navigation remain readable when browser text is enlarged. */
h1,h2,h3,p,a,strong,summary{overflow-wrap:anywhere}.guide-header{flex-wrap:wrap}.section-heading>div{min-width:0}