:root{
  /* FleetRails — Soft palette. Values mirror scripts/brand/tokens.js. */
  --canvas:#FFFFFF; --wash:#F0F5F3;
  --brand-50:#ECF9F7; --accent-50:#E3FAF2;
  --ink:#0F2E2A; --ink-2:#4F5F5D; --ink-3:#677977;
  --brand:#0F2E2A; --brand-hover:#0D2522;
  --accent:#2FD39A;            /* a FILL colour — 1.93:1 on white */
  --accent-text:#0F7552;    /* use this whenever the accent carries words */
  --brand-fill:#0F2E2A;        /* was a 3-stop gradient; flat brand colour now */
  --ok:#0F7552; --ok-bg:#E3FAF2;
  --warn:#A16300; --warn-bg:#FDF6EC;
  --err:#D12F34; --err-bg:#FDF0F1;
  --line:#D6E4E2; --dark:#061614; --dark-2:#0F2E2A;
  --radius:16px; --radius-sm:12px;
  --shadow:0 10px 30px rgba(6,22,20,.10);
  --shadow-lift:0 14px 40px rgba(6,22,20,.16);
  --font-body:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font-body);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
a{color:var(--accent-text)}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;
  padding:10px 16px;border-radius:0 0 12px 0;z-index:200}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--accent-text);outline-offset:2px;border-radius:4px}

h1{font-size:clamp(2.2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.15rem;font-weight:700}
.lede{font-size:1.15rem;color:var(--ink-2);max-width:44ch}
.grad-text{color:var(--brand)}  /* was gradient-clipped text */

.section{padding:88px 0}
.section-wash{padding:88px 0;background:
  radial-gradient(60% 80% at 8% 0%,var(--brand-50) 0%,transparent 60%),
  radial-gradient(50% 70% at 95% 20%,var(--accent-50) 0%,transparent 55%),var(--wash)}
.section-dark{padding:88px 0;background:var(--dark);color:#F0F5F3}
.section-sm{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand);margin-bottom:16px}
.center{text-align:center}.center .lede{margin-left:auto;margin-right:auto}

.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-family:inherit;
  font-size:.95rem;padding:12px 24px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hover);box-shadow:var(--shadow)}
.btn-gradient{background:var(--brand);color:#fff}
.btn-gradient:hover{box-shadow:var(--shadow-lift)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--ink-3);box-shadow:var(--shadow)}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-sm{padding:8px 16px;font-size:.85rem}
.btn-group{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.btn-arrow::after{content:"→";transition:transform .15s ease}
.btn-arrow:hover::after{transform:translateX(3px)}

.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:.78rem;font-weight:700;line-height:1.4}
.chip-brand{background:var(--brand-50);color:var(--brand)}
.chip-ok{background:var(--ok-bg);color:var(--ok)}
.chip-warn{background:var(--warn-bg);color:var(--warn)}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card.featured{border-color:var(--brand);box-shadow:var(--shadow)}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---- Chrome ---- */
.topbar{background:var(--brand-50);color:var(--brand-hover);font-size:.85rem;
  text-align:center;padding:9px 16px}
.topbar a{font-weight:700;color:inherit}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86)}
@supports (backdrop-filter:blur(10px)){
  .site-header::before{content:"";position:absolute;inset:0;z-index:-1;
    -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
}
.site-header.is-stuck{box-shadow:0 1px 0 var(--line),0 6px 24px rgba(24,24,27,.06)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;
  color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.nav{display:flex;gap:22px;margin-left:8px}
.nav-link{text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.94rem;padding:6px 2px}
.nav-link:hover{color:var(--ink)}
.nav-link[aria-current="page"]{color:var(--accent-text)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);
  border-radius:12px;background:#fff;cursor:pointer;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;
  left:11px;right:11px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span{top:20px}.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media (max-width:900px){
  .nav-toggle{display:block;margin-left:auto}
  .header-actions{display:none}
  .nav{position:fixed;inset:68px 0 0 0;background:#fff;flex-direction:column;gap:4px;
    padding:24px;display:none;z-index:99}
  .site-header.nav-open .nav{display:flex}
  .site-header.nav-open .header-actions{display:flex;flex-direction:column;
    align-items:stretch;position:fixed;top:auto;bottom:24px;left:24px;right:24px;margin:0}
  .site-header.nav-open{background:#fff;height:68px}
  .nav-link{font-size:1.15rem;padding:12px 4px}
}
.site-footer{background:var(--dark);color:#BED0CE;padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  color:#95A8A6;margin-bottom:14px}
.footer-grid a{display:block;color:#BED0CE;text-decoration:none;padding:4px 0}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid var(--dark-2);margin-top:44px;padding-top:24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#95A8A6}

/* ---- Developers page ---- */
.codeblock{background:var(--dark);color:#D6E4E2;border-radius:var(--radius-sm);
  padding:20px 22px;font-family:var(--font-mono);font-size:.85rem;line-height:1.7;
  overflow-x:auto}
.codeblock .c-key{color:#2FD39A}.codeblock .c-str{color:#8FC4F0}.codeblock .c-cm{color:#95A8A6}
.endpoint{display:flex;gap:10px;align-items:center;font-family:var(--font-mono);
  font-size:.85rem;padding:10px 14px;border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
.method{font-weight:600;padding:2px 10px;border-radius:6px;font-size:.75rem}
.m-post{background:var(--ok-bg);color:#0F7552}.m-get{background:var(--brand-50);color:var(--brand)}

/* ---- Icon chips ---- */
.icon-chip{width:44px;height:44px;border-radius:13px;background:var(--brand-50);
  display:flex;align-items:center;justify-content:center;flex:none}
.icon-chip svg{width:22px;height:22px;stroke:var(--brand);fill:none;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-chip--dark{background:var(--dark-2)}
.icon-chip--dark svg{stroke:var(--accent)}
.billing-toggle button{background:transparent;color:var(--ink-2)}
.billing-toggle button[aria-pressed="true"]{background:#fff;color:var(--brand);
  box-shadow:0 1px 6px rgba(24,24,27,.14)}