/* FM Tech site: calm teal + ink, warm amber only for the buy button. Display: Bricolage Grotesque; body: Atkinson Hyperlegible. */
:root{
  --bg:#f6f8fa; --panel:#ffffff; --ink:#0f1b2d; --muted:#5a6678; --line:#dde3ea;
  --teal:#0b6e8a; --teal-deep:#085267; --teal-soft:#e1f1f6; --amber:#f2a33a; --amber-ink:#2b1a02;
  --ok:#1d7a46; --bad:#c2410c; --bad-soft:#fde8de;
  --display:"Bricolage Grotesque","Avenir Next","Segoe UI",sans-serif;
  --body:"Atkinson Hyperlegible",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0b121e; --panel:#13203a; --ink:#e8eef6; --muted:#9aa8bb; --line:#24324a;
  --teal:#4fb8d6; --teal-deep:#8fd6ea; --teal-soft:#11303d; --amber:#f2a33a; --amber-ink:#2b1a02;
  --ok:#5fd394; --bad:#fb923c; --bad-soft:#3a1d10; color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body);-webkit-text-size-adjust:100%}
a{color:var(--teal-deep)}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-weight:800;font-size:clamp(34px,6.4vw,58px);line-height:1.02}
h2{font-weight:800;font-size:clamp(26px,4.4vw,38px);line-height:1.1}
h3{font-weight:700;font-size:20px;line-height:1.25}
.muted{color:var(--muted)}
.eyebrow{font:700 13px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
nav.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
nav.top .wrap{display:flex;align-items:center;gap:14px;height:62px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font:800 20px var(--display)}
.logo i{width:32px;height:32px;border-radius:9px;background:var(--teal);color:#fff;font:800 12px var(--body);font-style:normal;display:grid;place-items:center}
nav.top .sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:12px 18px;border-radius:12px;font:700 16px var(--body);text-decoration:none;cursor:pointer}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.6;cursor:default}
.btn.buy{background:var(--amber);border-color:var(--amber);color:var(--amber-ink)}
.btn.pri{background:var(--teal);border-color:var(--teal);color:#fff}
.btn.sm{padding:9px 14px;font-size:15px}
.btn.wide{width:100%}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
section{padding-block:64px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
input,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:var(--bg);color:var(--ink);font:16px var(--body);min-width:0}
.fields{display:flex;flex-direction:column;gap:14px}
.err{color:var(--bad);font-weight:700;min-height:1.3em;margin:0}
.notice{background:var(--teal-soft);color:var(--teal-deep);border-radius:12px;padding:12px 14px;font-weight:700}
.notice.bad{background:var(--bad-soft);color:var(--bad)}
footer{border-top:1px solid var(--line);padding-block:32px calc(32px + env(safe-area-inset-bottom,0px));font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
footer .sp{flex:1}
.doc{max-width:720px;padding-block:40px 60px}
.doc h1{font-size:clamp(30px,5vw,42px);margin-bottom:8px}
.doc h2{font-size:22px;margin:28px 0 8px}
.doc p,.doc li{max-width:68ch}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:active{transform:none}}