/* Falls City Labs: one quiet column, river-slate neutrals, Thumbtile's zone periwinkle as the only accent. */
:root{
  --bg:#f4f5f8; --surface:#ffffff; --ink:#151924; --muted:#4f566a; --line:#dde1ea;
  --accent:#3a55b8; --zone:#8ab4f8; --zone-soft:#e6ecfb;
  --f-display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f121a; --surface:#171b26; --ink:#e8ebf3; --muted:#9ca4b9; --line:#2a3042;
  --accent:#8ab4f8; --zone:#8ab4f8; --zone-soft:#1c2640; color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65}
a{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:900px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}
header.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:22px;flex-wrap:wrap}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:-.01em}
.mark svg{width:28px;height:28px;flex:none}
nav{display:flex;gap:20px;font-size:15px}
nav a{color:var(--muted);text-decoration:none}
nav a:hover{color:var(--ink)}
main{display:flex;flex-direction:column;gap:72px;padding-block:40px 96px}
h1,h2,h3{font-family:var(--f-display);line-height:1.12;margin:0;text-wrap:balance}
h1{font-size:clamp(38px,7vw,64px);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(26px,4vw,34px);font-weight:700}
h3{font-size:19px;font-weight:600}
p{margin:0;max-width:64ch}
.lede{font-size:clamp(18px,2.4vw,21px);color:var(--muted);max-width:56ch}
.eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card a.more{font-weight:600;text-decoration:none}
.badge{display:inline-block;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;padding:3px 10px;border-radius:99px;background:var(--zone-soft);color:var(--accent);width:max-content}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.steps figure{margin:0;display:flex;flex-direction:column;gap:10px}
.steps svg{width:100%;height:auto;display:block}
.steps figcaption{font-size:15px;color:var(--muted)}
.steps figcaption b{color:var(--ink);font-weight:600;display:block}
ul.plain{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;max-width:64ch}
.legal{display:flex;flex-direction:column;gap:16px;max-width:70ch}
.legal h2{font-size:22px;margin-top:18px}
.legal p,.legal li{font-size:16px}
.legal ul,.legal ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
footer{border-top:1px solid var(--line);padding-block:28px 40px;font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:10px}
footer .links{display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted)}
@media (max-width:620px){.steps{grid-template-columns:1fr}main{gap:56px}}
.price{max-width:520px}
.price .amount{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0;font-family:var(--f-display)}
.price .amount s{color:var(--muted);font-size:20px}
.price .amount b{font-size:34px;letter-spacing:-.02em}
.buy{display:inline-block;background:var(--accent);color:var(--bg);font-weight:600;text-decoration:none;padding:12px 22px;border-radius:10px}
.buy:hover{filter:brightness(1.08)}
.fine{font-size:14px;color:var(--muted);margin:0}
.ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:0}
.ghost{display:inline-block;color:var(--accent);font-weight:600;text-decoration:none;padding:11px 20px;border-radius:10px;border:1px solid var(--line)}
.ghost:hover{border-color:var(--accent)}
ol{padding-left:22px;display:flex;flex-direction:column;gap:8px;margin:0}
code{font-family:var(--f-mono);font-size:12.5px;word-break:break-all}