/* Shared styles for lettinggocenter.com sub-pages (app, privacy, terms).
   Same tokens as the homepage. */
:root{
  --cta:#D9774E; --cta-hover:#C9683F; --on-cta:#FFFFFF;
  --bg:#FFFFFF; --surface:#F7F8F6; --ink:#1C2726; --muted:#56635F; --line:#D3DAD7;
  --accent:#2F6560; --on-accent:#F7F8F6; --accent-soft:#DCE7E4; --glow:#B7D2CC;
  --danger:#9B3B2E;
  --display:"Spectral", Georgia, "Times New Roman", serif;
  --body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  --maxw:1120px; --radius:14px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#111816; --surface:#17201E; --ink:#E3EAE7; --muted:#97A6A2; --line:#283432;
  --accent:#8CC2B9; --on-accent:#0F1514; --accent-soft:#1D2D2A; --glow:#2B4944; --danger:#E39A8C; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111816; --surface:#17201E; --ink:#E3EAE7; --muted:#97A6A2; --line:#283432;
  --accent:#8CC2B9; --on-accent:#0F1514; --accent-soft:#1D2D2A; --glow:#2B4944; --danger:#E39A8C; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
img{max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);font-weight:300;line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:clamp(2.5rem,6vw,4.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,3.8vw,2.8rem)}
h3{font-size:1.45rem;font-weight:400}
p{margin:0}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted);max-width:56ch}
section{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:grid;gap:14px;margin-bottom:44px;max-width:62ch}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 .98rem var(--body);padding:13px 22px;border-radius:999px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s ease, background .2s ease}
.btn-primary{background:var(--cta);color:var(--on-cta)}
.btn-primary:hover{background:var(--cta-hover)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--surface)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.brand{font-family:var(--display);font-size:1.3rem;text-decoration:none;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand-mark{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 40% 40%,var(--accent),var(--glow) 72%)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.95rem}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover{color:var(--on-cta);padding:9px 18px;font-size:.92rem}
@media (max-width:900px){.nav-links .hide-sm{display:none}}

/* forms */
.field{display:grid;gap:6px}
.field label{font-size:.88rem;color:var(--muted)}
.input{font:400 1rem var(--body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%;min-width:0}
.input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
textarea.input{min-height:110px;resize:vertical}
.form-note{font-size:.9rem;min-height:1.4em}
.form-note.ok{color:var(--accent)}
.form-note.err{color:var(--danger)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* footer */
footer.site{border-top:1px solid var(--line);padding-block:56px 44px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h4{font-family:var(--mono);font-weight:400;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--accent)}
.foot-end{margin-top:40px;font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 20px}
.foot-end a{text-decoration:none}
@media (max-width:820px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot{grid-template-columns:1fr}}

/* long-form text (privacy, terms) */
.doc{max-width:70ch}
.doc h2{font-size:1.6rem;margin-top:44px;margin-bottom:12px}
.doc p,.doc li{color:var(--ink)}
.doc p+p{margin-top:14px}
.doc ul{padding-left:1.2em;display:grid;gap:6px;margin:12px 0}
.doc .meta{color:var(--muted);font-size:.92rem;margin-top:14px}