/* Optocore — the product's own tokens, so a shop that clicks "Start free"
   lands in an app that looks like the page that sold it. Values are the
   AA-passing ones: ink-soft #57534C (7.6:1), ink-faint #716E68 (5.1:1). */
:root{
  --sand:#FBFAF8; --paper:#FFF; --sunken:#F4F2ED;
  --ink:#1B1A18; --soft:#57534C; --faint:#716E68; --line:#E4E0DA;
  --pine:#1F6F5C; --pine-deep:#175647; --pine-tint:#E8F1EE;
  --indigo:#5760E7; --indigo-text:#4650AF; --indigo-tint:#EEEFFD;
  --ochre:#9E6C0D;
  --sans:'Instrument Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sand);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--pine-deep);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--pine)}
:focus-visible{outline:2px solid var(--pine);outline-offset:3px;border-radius:4px}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* ── the eye chart ──────────────────────────────────────────────────────
   A Snellen chart descends by a fixed ratio and every line is a legibility
   threshold. The hero uses that as its type scale: the biggest line is the
   biggest claim, and each line below it is smaller AND more specific. It is
   the one bold thing on the page. Everything else stays quiet. */
.chart{padding:104px 0 88px}
.chart .l1{font-size:clamp(38px,7.2vw,76px);line-height:1.02;font-weight:700;
  letter-spacing:-.035em;margin:0}
.chart .l2{font-size:clamp(20px,2.9vw,29px);line-height:1.28;font-weight:400;
  letter-spacing:-.015em;margin:22px 0 0;color:var(--ink);max-width:22ch}
.chart .l3{font-size:16px;line-height:1.6;margin:20px 0 0;color:var(--soft);max-width:56ch}
.acuity{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);display:block;margin-bottom:26px}

/* ── the prescription grid ──────────────────────────────────────────────
   R and L are used ONLY where two things are genuinely being compared.
   It is the shop's own most-handled artifact, and it is the app's signature
   too, so it is structure rather than decoration. */
.rx{border:1px solid var(--line);border-radius:14px;background:var(--paper);overflow:hidden}
.rx table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:14.5px;
  font-variant-numeric:tabular-nums}
.rx th{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
  font-weight:600;text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
  font-family:var(--sans)}
.rx td{padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.rx tr:last-child td{border-bottom:0}
.eye{font-weight:700;width:34px;color:var(--pine)}
.eye.l{color:var(--indigo-text)}
.rx .who{font-family:var(--sans);font-size:14px;color:var(--soft)}
.rx .amt{font-weight:600;white-space:nowrap}

.section{padding:76px 0;border-top:1px solid var(--line)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin:0 0 14px}
h2{font-size:clamp(25px,3.4vw,33px);line-height:1.18;letter-spacing:-.025em;margin:0 0 14px;font-weight:700}
h3{font-size:17px;margin:0 0 6px;font-weight:600}
p{margin:0 0 16px}
.lead{font-size:18.5px;color:var(--soft);max-width:62ch}
.grid{display:grid;gap:22px;margin-top:34px}
@media(min-width:760px){.grid.c2{grid-template-columns:1fr 1fr}.grid.c3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px}
.card p{color:var(--soft);font-size:15.5px;margin:0}
.when{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--pine-deep);margin:0 0 10px}

/* triggers — a real list of real events, not a feature grid */
.trig{list-style:none;margin:30px 0 0;padding:0;border-top:1px solid var(--line)}
.trig li{display:grid;gap:4px 22px;padding:15px 0;border-bottom:1px solid var(--line)}
@media(min-width:700px){.trig li{grid-template-columns:minmax(0,24ch) 1fr;align-items:baseline}}
.trig b{font-family:var(--mono);font-size:13px;font-weight:500;color:var(--ink)}
.trig span{color:var(--soft);font-size:15.5px}

/* pricing */
.plans{display:grid;gap:18px;margin-top:34px}
@media(min-width:820px){.plans{grid-template-columns:repeat(3,1fr)}}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column}
.plan.pick{border-color:var(--pine);border-top:3px solid var(--pine)}
.plan .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--pine-deep);margin:0 0 8px;min-height:14px}
.plan h3{font-size:19px}
.price{font-size:36px;font-weight:700;letter-spacing:-.03em;margin:10px 0 2px;font-variant-numeric:tabular-nums}
.price small{font-size:14px;font-weight:400;color:var(--faint);letter-spacing:0}
.plan ul{list-style:none;margin:16px 0 0;padding:0;font-size:15px;color:var(--soft)}
.plan li{padding:6px 0 6px 20px;position:relative}
.plan li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;border-radius:50%;background:var(--pine);opacity:.55}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;
  font-weight:600;font-size:15.5px;text-decoration:none;border:1px solid transparent;transition:.15s}
.btn-primary{background:var(--pine);color:#fff}
.btn-primary:hover{background:var(--pine-deep);color:#fff}
.btn-ghost{border-color:var(--line);background:var(--paper);color:var(--ink)}
.btn-ghost:hover{border-color:var(--faint);color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:30px}
.cta-note{font-size:14px;color:var(--faint)}

/* nav + footer */
.nav{border-bottom:1px solid var(--line);background:var(--sand);position:sticky;top:0;z-index:10}
.nav .wrap{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17.5px;
  letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.nav nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav nav a{font-size:15px;color:var(--soft);text-decoration:none}
.nav nav a:hover{color:var(--ink)}
/* `.nav nav a` is (0,2,1) and `.btn-primary` is (0,1,0), so the nav's grey was
   winning on the button and its label rendered at 1.27:1 — invisible, on every
   page. Measured, not spotted: at screenshot size it read as compression. */
.nav nav a.btn-primary{color:#fff}
.nav nav a.btn-primary:hover{color:#fff}
.nav nav a.btn-ghost{color:var(--ink)}
@media(max-width:640px){.nav nav a.hide-sm{display:none}}
footer{border-top:1px solid var(--line);background:var(--sunken);padding:52px 0 40px;margin-top:0}
footer .cols{display:grid;gap:30px}
@media(min-width:760px){footer .cols{grid-template-columns:1.4fr 1fr 1fr}}
footer h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);margin:0 0 12px;font-weight:600}
footer a{display:block;color:var(--soft);text-decoration:none;font-size:14.5px;padding:3px 0}
footer a:hover{color:var(--ink)}
.entity{font-size:13.5px;color:var(--soft);line-height:1.75;font-style:normal}
.entity strong{color:var(--ink);font-weight:600}
.gst{font-family:var(--mono);font-size:12.5px;color:var(--faint)}
.legalbar{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;font-size:13px;color:var(--faint)}

/* legal pages */
.legal{padding:60px 0 80px}
.legal h1{font-size:clamp(28px,4vw,38px);letter-spacing:-.028em;margin:0 0 8px}
.legal .updated{font-family:var(--mono);font-size:12px;color:var(--faint);margin:0 0 34px}
.legal h2{font-size:19px;margin:34px 0 10px;letter-spacing:-.012em}
.legal p,.legal li{color:var(--soft);font-size:16px}
.legal ul{padding-left:20px}
.legal li{margin-bottom:7px}
.legal strong{color:var(--ink)}
.callout{background:var(--pine-tint);border:1px solid rgba(31,111,92,.22);border-radius:12px;padding:16px 18px;margin:22px 0}
.callout p{margin:0;color:var(--pine-deep);font-size:15.5px}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}