/* Papercam landing. System fonts only: a privacy product should not call third-party font hosts. */
:root{
  --paper:#F4F2ED; --card:#FFFFFF; --ink:#191C21; --muted:#5C636C; --rule:#DDD9D0;
  --accent:#2B4C7E; --accent-ink:#FFFFFF; --accent-soft:#E7EDF6; --stage:#12151A;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{ --paper:#14161A; --card:#1B1E23; --ink:#E8EAED; --muted:#9BA3AD; --rule:#2B3039; --accent:#8FB0E4; --accent-ink:#11141A; --accent-soft:#222B38; }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
section{padding:64px 20px;max-width:1060px;margin:0 auto}
.sub{color:var(--muted);max-width:60ch;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:1px solid var(--rule);background:var(--card);color:var(--ink);font:600 15px var(--sans);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.small{padding:8px 14px;font-size:14px}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:center;gap:10px;font:600 19px var(--sans);text-decoration:none;letter-spacing:-.01em}
.mark{width:22px;height:22px;border-radius:5px;background:var(--stage);position:relative;display:inline-block}
.mark::after{content:"";position:absolute;inset:5px 5px 6px 5px;border-left:2px solid #F4F2ED;border-bottom:2px solid #F4F2ED;transform:rotate(-12deg)}
.nav nav{display:flex;align-items:center;gap:6px 18px;flex-wrap:wrap;justify-content:flex-end}
.nav nav a{font-size:15px;color:var(--muted);text-decoration:none}
.nav nav a.btn{color:var(--ink)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:44px;align-items:center;padding-top:56px}
@media (max-width:880px){ .hero{grid-template-columns:1fr;gap:28px} }
.eyebrow{font:600 13px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
h1{font:400 clamp(38px,6vw,60px)/1.03 var(--serif);letter-spacing:-.015em;margin:10px 0 16px}
h1 em{color:var(--accent);font-style:italic}
.lede{font-size:19px;color:var(--muted);max-width:52ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 14px}
.trust{font-size:14px;color:var(--muted)}
.hero-demo .screen,.demo .screen{position:relative;background:var(--stage);border-radius:14px;overflow:hidden;border:1px solid var(--rule);box-shadow:0 18px 40px rgba(20,22,28,.14)}
.screen canvas{display:block;width:100%;height:auto}
.badge{position:absolute;left:12px;top:12px;font:600 12px var(--sans);padding:6px 9px;border-radius:99px;background:rgba(18,21,26,.72);color:#fff}
.caption{margin-top:10px;font-size:14px;color:var(--muted)}

/* demo */
.demo h2,.how h2,.pricing h2,.waitlist h2,.faq h2{font:400 clamp(28px,4vw,38px)/1.1 var(--serif)}
.demo-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:20px}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:4px;background:var(--card);border:1px solid var(--rule);border-radius:12px}
.chips button{border:0;background:transparent;color:var(--ink);font:600 14px var(--sans);padding:8px 12px;border-radius:9px;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.note{margin-top:12px;font-size:14px;color:#9A5B18}

/* problem */
.problem{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.problem h3{font:600 18px var(--sans);margin-bottom:6px}
.problem p{color:var(--muted)}

/* how */
.steps{counter-reset:s;list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding-left:46px;color:var(--muted)}
.steps li b{color:var(--ink)}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font:600 14px var(--sans)}
.how-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:28px}
.how-notes p{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:16px;color:var(--muted)}
.how-notes b{color:var(--ink)}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:26px;align-items:start}
.plan{background:var(--card);border:1px solid var(--rule);border-radius:14px;padding:22px;display:grid;gap:12px}
.plan.featured{border-color:var(--accent);box-shadow:0 10px 30px rgba(43,76,126,.12)}
.plan h3{font:600 17px var(--sans);letter-spacing:.02em}
.price{font:400 38px/1 var(--serif)}
.price span{font:400 15px var(--sans);color:var(--muted)}
.plan ul{margin:0;padding-left:18px;color:var(--muted);display:grid;gap:6px;font-size:15px}
.plan .btn{width:100%}
.plan .yearly{display:block;margin-top:10px;text-align:center;font-size:.9em;color:inherit;opacity:.8}
.plan .yearly:hover{opacity:1}
.plan .yearly[hidden]{display:none}

/* waitlist */
.wl-card{background:var(--card);border:1px solid var(--rule);border-radius:16px;padding:28px;max-width:560px;margin:0 auto}
#wlForm,#nForm{display:grid;gap:6px;margin-top:18px}
#wlForm label,#nForm label{font:600 14px var(--sans);margin-top:8px}
.opt{font-weight:400;color:var(--muted)}
#wlForm input,#wlForm select,#wlForm textarea,#nForm input,#nForm select{font:16px var(--sans);padding:11px 12px;border-radius:10px;border:1px solid var(--rule);background:var(--paper);color:var(--ink);width:100%}
#wlForm button,#nForm button{margin-top:16px}
.wl-msg{margin-top:12px;font-size:15px;min-height:1.4em}
.wl-msg.ok{color:#2F7D52} .wl-msg.bad{color:#B4452F}
.wl-count{margin-top:14px;font-size:14px;color:var(--muted);text-align:center}

/* faq */
.faq details{border-bottom:1px solid var(--rule);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin-top:8px;color:var(--muted);max-width:70ch}

footer{border-top:1px solid var(--rule);padding:28px 20px 48px;text-align:center;display:grid;gap:6px}
footer .small{font-size:13px;color:var(--muted)}

/* key box, device list (thanks + licence pages) */
.keybox{font:600 22px ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;background:var(--paper);border:1px dashed var(--rule);border-radius:10px;padding:16px;text-align:center;word-break:break-all}
.devices{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}
.devices li{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--rule);border-radius:10px;padding:10px 12px;font-size:15px}
.devices small{color:var(--muted)}

/* legal and simple content pages */
.legal{max-width:760px}
.legal h1{font:400 clamp(32px,5vw,46px)/1.05 var(--serif);margin-bottom:6px}
.legal h2{font:600 18px var(--sans);margin:26px 0 8px}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:20px;display:grid;gap:6px}
.legal b{color:var(--ink)}
.note-box{margin-top:28px;padding:14px 16px;border:1px dashed var(--rule);border-radius:10px;font-size:14px}