/* FieldNote — "Field Light" editorial design system (matches the iOS app:
   warm paper, ink, a single vermillion accent, serif mastheads, hairline rules). */
:root{
  --paper:#FBF8F1; --paper-deep:#EFEAE1; --surface:#FFFCF7;
  --ink:#1C1A17; --ink-2:#5A554C; --ink-3:#928B7E;
  --hair:#E3DDD1; --hair-strong:#CFC7B8;
  --accent:#C2410C; --accent-deep:#9A3412; --accent-soft:#FBEDE4;
  --success:#2F7D4F;
  --serif:"New York","Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1060px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);
  line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container{max-width:760px;margin:0 auto;padding:0 24px}
.serif{font-family:var(--serif)}

/* overline / eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--ink-3);
  font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:12px;margin-bottom:16px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--accent);display:inline-block}

/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(251,248,241,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--hair)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;color:var(--ink);
  font-family:var(--serif);letter-spacing:-.01em}
.brand img{width:32px;height:32px;border-radius:8px;border:1px solid var(--hair)}
.navlinks{display:flex;align-items:center;gap:26px}
.navlinks a{color:var(--ink-2);font-weight:600;font-size:15px}
.navlinks a:hover{color:var(--ink);text-decoration:none}
.navlinks a.nav-cta{color:var(--accent)}

/* hero */
.hero{position:relative;overflow:hidden;padding:84px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
h1{font-family:var(--serif);font-size:54px;line-height:1.06;font-weight:700;letter-spacing:-.02em}
.hero p.sub{margin-top:20px;font-size:20px;color:var(--ink-2);max-width:33ch}
.cta{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:16px;
  border-radius:12px;padding:14px 22px;transition:transform .15s ease,filter .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{border:1.25px solid var(--hair-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent)}
/* official-style App Store badge */
.appstore{display:inline-flex;align-items:center;gap:11px;background:var(--ink);color:#fff;
  border-radius:13px;padding:10px 18px;transition:transform .15s ease}
.appstore:hover{text-decoration:none;transform:translateY(-1px)}
.appstore svg{width:26px;height:26px;flex:0 0 auto;fill:#fff}
.appstore .s{display:flex;flex-direction:column;line-height:1.12}
.appstore .s small{font-size:11px;letter-spacing:.02em;opacity:.85}
.appstore .s b{font-size:18px;font-weight:600;letter-spacing:-.01em}
.note{margin-top:14px;color:var(--ink-3);font-size:13px}

/* phone mock */
.phone{justify-self:center;width:290px;border-radius:44px;overflow:hidden;
  border:9px solid #15110d;box-shadow:0 26px 64px rgba(40,24,12,.22);background:#000}
.phone video,.phone img{display:block;width:100%}

/* sections */
section.block{padding:64px 0;border-top:1px solid var(--hair)}
section.block.alt{background:var(--paper-deep)}
h2{font-family:var(--serif);font-size:34px;font-weight:700;letter-spacing:-.015em;margin-bottom:10px}
h3{font-size:18px;font-weight:700;margin:14px 0 6px}
.lead{color:var(--ink-2);font-size:18px;margin-bottom:34px;max-width:60ch}

/* feature cards (SVG icons, hairline, paper) */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--hair);border-radius:16px;padding:26px;
  transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:var(--hair-strong);transform:translateY(-2px)}
.card .ic{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;
  background:var(--accent-soft);margin-bottom:6px}
.card .ic svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.7}
.card p{color:var(--ink-2);font-size:15px}

/* steps */
.steps{counter-reset:s;display:grid;gap:14px;max-width:760px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--hair);border-radius:14px;padding:20px 22px}
.step .n{counter-increment:s;flex:0 0 auto;width:34px;height:34px;border-radius:50%;
  background:var(--accent);color:#fff;font-weight:700;display:grid;place-items:center;font-family:var(--serif)}
.step .n::before{content:counter(s)}
.step h3{margin:0 0 3px}
.step p{color:var(--ink-2);font-size:15px}

/* stat / trust strip */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;text-align:center}
.stat b{display:block;font-family:var(--serif);font-size:40px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.stat span{color:var(--ink-2);font-size:15px}

/* closing CTA band */
.closing{text-align:center;padding:76px 0}
.closing h2{margin-bottom:18px}
.closing .cta{justify-content:center}

/* content pages (privacy / support) */
main.page{padding:60px 0 40px}
main.page h1{font-family:var(--serif);font-size:40px;margin-bottom:6px}
main.page h2{font-size:22px;margin:30px 0 8px}
main.page p,main.page li{color:var(--ink-2);font-size:16px;margin-bottom:12px}
main.page ul{margin:8px 0 14px 22px}
main.page li{margin:6px 0}
.updated{color:var(--ink-3);font-size:14px;margin-bottom:24px}
.callout{background:var(--accent-soft);border:1px solid #f0d9c9;border-left:3px solid var(--accent);
  border-radius:12px;padding:18px 20px;margin:20px 0;color:var(--ink);font-size:16px}
details{background:var(--surface);border:1px solid var(--hair);border-radius:12px;padding:4px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600;padding:14px 0;color:var(--ink)}
details p{padding-bottom:14px;margin-bottom:0}

/* footer */
footer{border-top:1px solid var(--hair);background:var(--paper-deep)}
footer .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:26px;padding-bottom:26px;
  flex-wrap:wrap;gap:12px;color:var(--ink-3);font-size:14px}
footer a{color:var(--ink-2);margin-left:20px;font-weight:600}
footer .links a:first-child{margin-left:0}

/* responsive */
@media(max-width:820px){
  .hero{padding:54px 0 36px}
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .phone{order:-1;width:240px}
  h1{font-size:40px}
  h2{font-size:28px}
  .grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:24px}
  .navlinks{gap:16px}
  .navlinks a:not(.nav-cta){display:none}
}