/* Routpath marketing site — single stylesheet, no build step. */
:root{
  --accent:#E08A2C;          /* app letter mark (dark UI) */
  --accent-strong:#C06A12;   /* app accent (light UI) */
  --on-accent:#1C140C;
  --bg:#ffffff; --bg-alt:#f6f4f1; --surface:#ffffff; --border:#e4e0da;
  --text:#1b1d20; --muted:#55595f; --link:#9a5410;
  --radius:12px; --maxw:1160px;
  --shadow:0 10px 30px rgba(20,20,20,.10);
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#141619;--bg-alt:#1b1e22;--surface:#202328;--border:#2e3238;
    --text:#eceef0;--muted:#a7adb5;--link:#f0a457;--shadow:0 10px 30px rgba(0,0,0,.45)}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.25rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:750}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--on-accent);padding:8px 14px;z-index:10}
.skip:focus{left:12px;top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.site-header .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none}
.brand img{width:32px;height:32px}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;flex-wrap:wrap}
.nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:550}
.nav a:hover{background:var(--bg-alt)}
.nav a[aria-current="page"]{color:var(--link);background:var(--bg-alt)}
.nav .btn{margin-left:6px;padding:8px 14px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:700;
  text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem}
.btn-primary,.nav a.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover,.nav a.btn-primary:hover{background:#ea9a43}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--accent)}
.btn[aria-disabled="true"]{opacity:.75;cursor:not-allowed}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 8px}
.note{font-size:.9rem;color:var(--muted)}

/* Sections */
section{padding:72px 0}
.alt{background:var(--bg-alt);border-block:1px solid var(--border)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--link);margin-bottom:10px}
.lead{font-size:1.2rem;color:var(--muted);max-width:42em}
.section-head{max-width:720px;margin-bottom:36px}

/* Hero */
.hero{padding:56px 0 72px}
.hero .wrap{display:grid;gap:40px;grid-template-columns:1fr}
@media (min-width:960px){.hero .wrap{grid-template-columns:5fr 7fr;align-items:center}}
.hero h1 .hl{color:var(--link)}
.shot{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--surface)}
figure{margin:0}
figcaption{font-size:.88rem;color:var(--muted);margin-top:10px}

/* Grids */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card h3{display:flex;align-items:center;gap:10px}
.card p{color:var(--muted);margin:0}
.dot{width:12px;height:12px;border-radius:50%;flex:none;background:var(--accent)}
.split{display:grid;gap:40px;align-items:center;grid-template-columns:1fr}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr}.split.flip>:first-child{order:2}}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:30px;margin:0 0 10px}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:5px;
  background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%231C140C' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.compare{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.compare th,.compare td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.compare thead th{background:var(--bg-alt)}
.pills{display:flex;gap:10px;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.pills li{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:6px 14px;font-weight:600}
.controllers{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.controllers .card strong{font-size:1.5rem;display:block;margin-bottom:4px}
.cta-band{text-align:center}
.cta-band .cta-row{justify-content:center}
.todo{border:2px dashed var(--accent);border-radius:var(--radius);padding:14px 18px;background:color-mix(in srgb,var(--accent) 8%,transparent)}
.todo strong{color:var(--link)}
.platforms{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.platforms .card{display:flex;flex-direction:column;gap:12px}
.platforms .card p{flex:1}
.feature-block{padding:48px 0;border-bottom:1px solid var(--border)}
.feature-block:last-child{border-bottom:0}
.toc{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:20px 0 0}
.toc a{display:block;padding:6px 12px;border-radius:999px;border:1px solid var(--border);text-decoration:none;color:var(--text);font-weight:600;font-size:.92rem}
.toc a:hover{border-color:var(--accent)}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:40px 0;color:var(--muted);font-size:.92rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.site-footer ul{list-style:none;display:flex;gap:16px;margin:0;padding:0;flex-wrap:wrap}
.site-footer a{color:var(--muted)}
.notfound{min-height:60vh;display:flex;align-items:center;text-align:center}
.notfound .wrap{max-width:640px}
.code{font:800 clamp(4rem,14vw,8rem)/1 Inter,system-ui,sans-serif;color:var(--accent)}

/* Small screens: compact, non-sticky header */
@media (max-width:600px){
  .site-header{position:static}
  .site-header .wrap{gap:6px 12px;padding-block:10px}
  .nav{margin-left:0;width:100%}
  .nav ul{gap:2px}
  .nav a{padding:6px 10px;font-size:.95rem}
  .nav .btn{margin-left:auto;padding:6px 12px}
  .nav li:last-child{margin-left:auto}
  section{padding:52px 0}
  .hero{padding:32px 0 52px}
}

/* Beta form + terms */
.narrow{max-width:820px}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.beta-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:grid;gap:18px}
.beta-form .group{border:0;padding:0;margin:0;display:grid;gap:16px}
.beta-form .group>legend{font-weight:750;font-size:1.15rem;padding:0;margin-bottom:6px}
.beta-form .row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.field{display:grid;gap:6px;border:0;padding:0;margin:0;min-width:0}
.field>label,.field>legend{font-weight:650;padding:0}
.hint{margin:0;font-size:.88rem;color:var(--muted)}
.req{color:var(--link);font-weight:800}
.opt{color:var(--muted);font-weight:400;font-size:.9rem}
.beta-form input[type=text],.beta-form input[type=email],.beta-form select,.beta-form textarea{
  width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid color-mix(in srgb,var(--text) 35%,transparent);
  border-radius:8px;padding:10px 12px}
.beta-form textarea{resize:vertical}
.beta-form input:focus-visible,.beta-form select:focus-visible,.beta-form textarea:focus-visible{outline:3px solid var(--accent);outline-offset:1px}
.beta-form input:user-invalid,.beta-form select:user-invalid,.beta-form textarea:user-invalid{border-color:#c0392b;border-width:2px}
.choices{display:flex;flex-wrap:wrap;gap:8px 18px}
.choice{display:inline-flex;align-items:flex-start;gap:8px;font-weight:500;cursor:pointer}
.choice input{width:18px;height:18px;margin-top:.2em;accent-color:var(--accent-strong);flex:none}
.consent{padding:14px;border-radius:8px;background:var(--bg-alt)}
.beta-form button{justify-self:start}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.prose h2{font-size:1.3rem;margin-top:1.8em}
.prose p{max-width:70ch}
.beta-form .row{align-items:end}
.cta-band{border-top:1px solid var(--border)}