/* Cape Cod Gas driver site — styling lifted from the portal design catalog
   (src/tokens.ts + docs/design-system): brand greens, --ds-font stack, 12px card
   radius, shadow-sm, and the catalog type scale. White background per brand. */
:root{
  --forest:#0D4E1C; --mid:#1C8A2E; --lime:#4DD31A; --limeLight:#E8F9E0; --limeMid:#C6F0B0;
  --ink:#111827; --muted:#6b7280; --body:#374151; --line:#e5e7eb; --line-soft:#f3f4f6;
  --white:#ffffff; --surface:#f4f6f9;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
/* Full-height flex column so the footer pins to the bottom of the viewport even
   when the page content is short (the landing). */
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
main,.hero{flex:1 0 auto}
.site-footer{flex-shrink:0}

/* Header — catalog nav shell: white, hairline base, lime accent rule */
.site-header{position:sticky;top:0;z-index:10;background:var(--white);border-bottom:1px solid var(--line)}
.site-header .bar{max-width:1000px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header a.brand{display:inline-flex;align-items:center}
.site-header img.logo{height:48px;width:auto;display:block}
.site-nav{display:flex;gap:20px;align-items:center}
.site-nav a{color:var(--forest);text-decoration:none;font-size:14px;font-weight:600}
.site-nav a:hover{color:var(--mid);text-decoration:underline}
.accent-rule{height:3px;background:var(--lime)}

/* Document body */
main{max-width:760px;margin:0 auto;padding:44px 20px 72px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mid);margin:0 0 6px}
h1{font-size:30px;line-height:1.2;font-weight:800;color:var(--forest);margin:0 0 8px;text-wrap:balance}
.meta{font-size:14px;color:var(--muted);margin:0}
.lead{font-size:17px;color:var(--body);margin:18px 0 4px}
h2{font-size:18px;font-weight:700;color:var(--forest);margin:34px 0 8px}
p{margin:10px 0}
a{color:var(--mid)}
strong{font-weight:700}
ul{margin:10px 0;padding-left:22px}
li{margin:6px 0}
hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* Highlighted box — catalog card in limeLight (SMS keywords / contact) */
.callout{background:var(--limeLight);border:1px solid var(--limeMid);border-radius:12px;padding:16px 18px;margin:22px 0}
.callout h3{margin:0 0 8px;font-size:15px;font-weight:700;color:var(--forest)}
.callout p{margin:6px 0}
.kw{font-family:var(--mono);font-weight:700;color:var(--forest)}

/* Sample SMS — monospace card, preserves the message's line breaks verbatim */
.sample{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:14px 0;font-family:var(--mono);font-size:13.5px;line-height:1.55;color:var(--ink);white-space:pre-wrap;overflow-x:auto}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--surface)}
.site-footer .wrap{max-width:1000px;margin:0 auto;padding:28px 20px;display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted)}
.site-footer a{color:var(--forest);text-decoration:none;font-weight:600}
.site-footer a:hover{text-decoration:underline}

/* Landing hero */
.hero{max-width:640px;margin:0 auto;padding:72px 20px 40px;text-align:center}
.hero img.mark{height:112px;width:auto;margin:0 auto;display:block}
.hero h1{font-size:30px;color:var(--forest);margin:20px 0 8px}
.hero p{font-size:17px;color:var(--body);max-width:520px;margin:0 auto 26px}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:11px 20px;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none}
.btn-secondary{background:#fff;color:var(--forest);border:1px solid var(--limeMid)}
.btn-secondary:hover{background:var(--limeLight)}

@media (max-width:640px){
  h1{font-size:25px}
  main{padding:32px 18px 56px}
  .site-header img.logo{height:40px}
  .site-nav{gap:14px}
  .site-nav a{font-size:13px}
  .hero{padding:48px 18px 32px}
  .hero img.mark{height:88px}
}