:root{--c-ink: #0F172A;--c-ink-soft: #334155;--c-paper: #FAFAF9;--c-paper-soft: #F5F5F4;--c-accent: #FACC15;--c-accent-deep: #CA8A04;--c-border: #E7E5E4;--c-success: #15803D;--c-danger: #B91C1C;--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--max-w: 1080px;--gap-sm: .75rem;--gap-md: 1.5rem;--gap-lg: 3rem;--gap-xl: 6rem}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);background:var(--c-paper);color:var(--c-ink);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--c-ink);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}section{padding:var(--gap-xl) 0;border-bottom:1px solid var(--c-border)}section:last-of-type{border-bottom:none}.header{padding:1.25rem 0;border-bottom:1px solid var(--c-border);background:var(--c-paper);position:sticky;top:0;z-index:10}.header-row{display:flex;align-items:center;justify-content:space-between}.logo{font-weight:700;font-size:1.05rem;letter-spacing:-.01em}.logo .accent{color:var(--c-accent-deep)}.hero{padding:var(--gap-xl) 0 calc(var(--gap-xl) - 1.5rem)}.hero h1{font-size:clamp(2.25rem,5vw,3.5rem);line-height:1.1;letter-spacing:-.025em;font-weight:700;max-width:18ch;margin-bottom:var(--gap-md)}.hero h1 .accent{color:var(--c-accent-deep);background:linear-gradient(180deg,transparent 65%,var(--c-accent) 65%);padding:0 .1em}.hero p.lead{font-size:clamp(1.1rem,2vw,1.35rem);color:var(--c-ink-soft);max-width:60ch;margin-bottom:var(--gap-md)}.hero .cta-row{display:flex;gap:var(--gap-sm);margin-top:var(--gap-md);flex-wrap:wrap}.btn{display:inline-block;padding:.85rem 1.5rem;font-size:1rem;font-weight:600;border-radius:.5rem;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .1s ease,box-shadow .1s ease}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn:active{transform:translateY(0)}.btn-primary{background:var(--c-ink);color:var(--c-paper);box-shadow:0 1px #0000000d}.btn-primary:hover{background:#1e293b;box-shadow:0 4px 12px -4px #0f172a4d}.btn-secondary{background:transparent;color:var(--c-ink);border-color:var(--c-border)}.btn-secondary:hover{background:var(--c-paper-soft)}.facts{background:var(--c-ink);color:var(--c-paper)}.facts .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--gap-md)}.fact h3{font-size:clamp(2rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;color:var(--c-accent);margin-bottom:.4rem}.fact p{font-size:.95rem;color:#fafaf9bf;line-height:1.45}.fact small{display:block;margin-top:.5rem;font-size:.75rem;color:#fafaf973}.section-eyebrow{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--c-accent-deep);margin-bottom:.75rem}h2{font-size:clamp(1.75rem,3.5vw,2.5rem);line-height:1.2;letter-spacing:-.02em;font-weight:700;max-width:22ch;margin-bottom:var(--gap-md)}h3.subhead{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.layers{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--gap-md);margin-top:var(--gap-md)}.layer{padding:1.5rem;background:var(--c-paper-soft);border:1px solid var(--c-border);border-radius:.75rem}.layer .cadence{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:var(--c-accent);color:var(--c-ink);padding:.2rem .5rem;border-radius:.25rem;margin-bottom:.75rem}.layer h4{font-size:1.05rem;font-weight:600;margin-bottom:.4rem}.layer p{font-size:.9rem;color:var(--c-ink-soft)}.compare{overflow-x:auto;margin-top:var(--gap-md)}.compare table{width:100%;border-collapse:collapse;font-size:.95rem}.compare th,.compare td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--c-border)}.compare th{background:var(--c-paper-soft);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}.compare td.highlight{background:#facc1514;font-weight:500}.signup{background:var(--c-ink);color:var(--c-paper)}.signup h2{color:var(--c-paper)}.signup .lead{color:#fafaf9cc;font-size:1.1rem;margin-bottom:var(--gap-md);max-width:50ch}.signup-form{display:flex;gap:var(--gap-sm);max-width:540px;flex-wrap:wrap}.signup-form input{flex:1;min-width:240px;padding:.85rem 1rem;font-size:1rem;font-family:inherit;border:1px solid rgba(250,250,249,.2);border-radius:.5rem;background:#fafaf914;color:var(--c-paper)}.signup-form input::placeholder{color:#fafaf980}.signup-form input:focus{outline:none;border-color:var(--c-accent);background:#fafaf91f}.signup-form button{background:var(--c-accent);color:var(--c-ink);border:none}.signup-form button:hover{background:#fbe54e}.signup .privacy{font-size:.8rem;color:#fafaf98c;margin-top:1rem;max-width:50ch}.footer{padding:2rem 0;border-top:1px solid var(--c-border);background:var(--c-paper-soft);font-size:.85rem;color:var(--c-ink-soft)}.footer-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}@media (max-width: 720px){section{padding:var(--gap-lg) 0}.hero{padding:var(--gap-lg) 0}.hero h1{max-width:none}}