/* Synchronyze website v1 prototype. One stylesheet, no frameworks, no external requests.
   Brand: derived from the SiteFlow stand-in brand guide (BKM/SiteFlow/Documents/siteflow-design/siteflow-brand-guide.md, section 3).
   Synchronyze has no brand of its own. Everything here is provisional. */

/* ---- Tokens: copied verbatim from the guide ---- */
:root{
  /* Brand */
  --navy:#1F3864;   /* primary; PWA theme_color; headings; hero ground */
  --blue:#2E75B6;   /* accent; links; "Flow" on light bg; In-Progress stage */
  /* Surfaces & text */
  --bg:#eef1f5;     /* app background; PWA background_color */
  --ink:#1c2430;    /* body text */
  --muted:#6b7686;  /* secondary text; Closed-stage chip */
  --line:#e2e7ee;   /* hairline borders */
  /* Status (DUAL MEANING) */
  --green:#2faa5f;  --green-bg:#e8f6ee;
  --amber:#e8920c;  --amber-bg:#fdf1de;
  --red:#d6453d;    --red-bg:#fbe7e6;
}
/* ---- Site-level additions (flagged in README): darker muted for AA on --bg, hero highlight, placeholder highlight ---- */
:root{
  --muted-aa:#566175;   /* --muted is 4.1:1 on --bg, so secondary text on --bg uses this (6.0:1) */
  --hero-hi:#7fb3e6;    /* guide: highlight on the navy hero only */
  --card:#f8fafc;
  --tint:#f3f6fa;
  --ph-bg:#fff3b0; --ph-ink:#5c4400; --ph-line:#c99a00;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.55;color:var(--ink);background:#fff}
img,svg{max-width:100%;height:auto}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .5em}
h1{font-size:34px;font-weight:700}
h2{font-size:26px;font-weight:700}
h3{font-size:19px;font-weight:700}
p{margin:0 0 1em}
a{color:var(--navy);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:12px 16px;z-index:100;border-radius:6px}
.skip:focus{left:8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* ---- Placeholder styling: anything unfinished ---- */
.ph{background:var(--ph-bg);color:var(--ph-ink);border:1px dashed var(--ph-line);border-radius:4px;padding:0 5px;font-weight:600}
.ph-block{background:var(--ph-bg);color:var(--ph-ink);border:2px dashed var(--ph-line);border-radius:10px;padding:14px 16px;margin:0 0 1.2em}
.ph-block p:last-child{margin-bottom:0}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:24px;background:var(--blue);color:#fff;font-weight:700;font-size:17px;text-decoration:none;border:2px solid var(--blue);font-family:inherit;cursor:pointer}
.btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.btn:disabled,.btn[aria-disabled="true"]{background:#d9dee6;border-color:#d9dee6;color:#3b4658;cursor:not-allowed}
.btn.on-dark:focus-visible{outline-color:#fff}
.btn.small{min-height:44px;padding:0 16px;font-size:15px}

/* ---- Header + CSS-only mobile nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:8px;min-height:64px}
.brand{display:inline-flex;align-items:center;min-height:44px;margin-right:auto}
.brand img{height:36px;width:auto;display:block}
.nav-toggle{position:absolute;opacity:0;width:44px;height:44px;right:20px;top:10px;margin:0;z-index:2;cursor:pointer}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:64px;padding:0 12px;font-weight:700;color:var(--navy);border:2px solid var(--navy);border-radius:22px;font-size:15px;cursor:pointer;order:3}
.nav-toggle:focus-visible ~ .menu-btn{outline:3px solid var(--blue);outline-offset:3px}
.header-cta{order:2}
.site-nav{display:none;order:4;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px}
.nav-toggle:checked ~ .site-nav{display:block}
.site-nav ul{list-style:none;margin:0;padding:0}
.site-nav a{display:flex;align-items:center;min-height:48px;font-weight:600;font-size:18px;text-decoration:none;color:var(--navy);border-bottom:1px solid var(--line)}
.site-nav a[aria-current="page"]{color:var(--blue);box-shadow:inset 4px 0 0 var(--blue);padding-left:12px}
.site-header .wrap{position:relative}

/* ---- Hero ---- */
.hero{background:var(--navy);color:#fff;padding:36px 0 44px}
.hero h1{color:#fff;font-size:36px}
.hero h1 .hi{color:var(--hero-hi)}
.hero .sub{font-size:19px;color:#e6edf7;max-width:36em}
.hero .small{margin:14px 0 0;font-size:15px;color:#d3deee}
.hero-grid{display:grid;gap:28px}
.hero .phone{max-width:250px;margin:0 auto}
.page-hero{background:var(--navy);color:#fff;padding:32px 0 36px}
.page-hero h1{color:#fff}
.page-hero p{color:#e6edf7;font-size:19px;max-width:38em;margin-bottom:0}

/* ---- Sections ---- */
.section{padding:44px 0}
.section.alt{background:var(--bg)}
.section .lead{font-size:19px;color:var(--navy);font-weight:600}
.cols{display:grid;gap:28px}
.phone{margin:0}
.phone img{display:block;width:100%;max-width:260px;margin:0 auto;filter:drop-shadow(0 6px 14px rgba(31,56,100,.22))}
.phone figcaption{font-size:14px;color:var(--muted-aa);text-align:center;margin-top:12px}
.section:not(.alt) .phone figcaption{color:var(--muted-aa)}
.hero .phone figcaption{color:#d3deee}

.cards{display:grid;gap:14px;margin:20px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 18px 14px;box-shadow:0 1px 3px rgba(31,56,100,.06)}
.alt .card{background:#fff}
.card h3{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-size:16px;font-weight:700;flex:none}
.card p{margin:0 0 .6em;color:var(--ink)}

.bullets{margin:12px 0 16px;padding-left:1.2em}
.bullets li{margin:0 0 6px}
.card .bullets{margin:4px 0 8px}
.features{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.features li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:8px;padding:12px 14px;margin:0}
.alt .features li{background:#fff}
.features strong{color:var(--navy)}

.callout{background:var(--tint);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.cta{background:var(--bg);text-align:left}
.cta .wrap{max-width:760px}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
caption{text-align:left;font-weight:700;color:var(--navy);padding:0 0 8px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:18px}
th{background:var(--tint);color:var(--navy);font-size:15px}
.fine{font-size:15px;color:var(--muted-aa)}
.faq dt{font-weight:700;color:var(--navy);margin-top:18px}
.faq dd{margin:4px 0 0}

/* ---- Form (not wired) ---- */
form.demo{display:grid;gap:14px;margin-top:16px}
form.demo label{display:block;font-weight:600;color:var(--navy);margin-bottom:4px}
form.demo input,form.demo textarea{width:100%;min-height:48px;padding:10px 12px;font:inherit;border:2px solid #8a96a8;border-radius:8px;background:#fff;color:var(--ink)}
form.demo textarea{min-height:110px}

/* ---- Footer ---- */
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding:32px 0 28px;font-size:16px}
.site-footer img{height:40px;width:auto;display:block;margin-bottom:12px}
.site-footer p{margin:0 0 6px}
.site-footer ul{list-style:none;display:flex;flex-wrap:wrap;gap:0 20px;margin:12px 0;padding:0}
.site-footer li a{display:inline-flex;align-items:center;min-height:44px;font-weight:600}

.legal h2{font-size:21px;margin-top:1.4em}

/* ---- Desktop ---- */
@media (min-width:860px){
  body{font-size:18px}
  h1{font-size:46px}
  h2{font-size:32px}
  .hero{padding:72px 0 80px}
  .hero h1{font-size:56px}
  .hero-grid{grid-template-columns:1.25fr .75fr;align-items:center;gap:56px}
  .page-hero{padding:56px 0}
  .section{padding:72px 0}
  .menu-btn,.nav-toggle{display:none}
  .site-nav{display:block;position:static;order:2;border:0;padding:0}
  .site-nav ul{display:flex;gap:4px}
  .site-nav a{border:0;padding:0 14px;font-size:16px;border-radius:6px}
  .site-nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--blue);padding-left:14px;border-radius:0}
  .header-cta{order:3;margin-left:12px}
  .brand{margin-right:auto}
  .cols{grid-template-columns:1fr 300px;gap:56px;align-items:start}
  .cols.flip{grid-template-columns:300px 1fr}
  .cards{grid-template-columns:repeat(4,1fr)}
  .cards.three{grid-template-columns:repeat(3,1fr)}
  .cards.two{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .site-footer .wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:380px){
  .header-cta{padding:0 10px;font-size:14px}
  .menu-btn{min-width:56px;padding:0 8px}
}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
.btn{white-space:nowrap}
.header-cta{padding:0 14px;font-size:15px}
@media (min-width:860px){.header-cta{padding:0 22px;font-size:16px}}

/* legal pages */
.doc-meta{color:var(--muted-aa);font-size:16px;margin:0 0 1.2em}
.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:0 0 1.6em}
.toc h2{font-size:18px;margin:0 0 6px}
.toc ol{margin:0;padding-left:1.4em}
.toc li{margin:0}
.toc a{display:inline-flex;align-items:center;min-height:44px}
.legal h2[id]{scroll-margin-top:84px}
.legal .ph{white-space:normal}