/* Coverage Pro — site styles */
/* IBM Plex, self-hosted (SIL OFL 1.1, see /assets/fonts/OFL-IBM-Plex.txt) */
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2")}
/* Oswald, self-hosted (SIL OFL 1.1, see /assets/fonts/OFL-Oswald.txt): headings, menu, buttons, labels */
@font-face{font-family:"Oswald";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/oswald-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Oswald";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/oswald-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Oswald";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/oswald-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}
:root{
  --night:#0A1121;      /* map background / no-coverage navy */
  --night-2:#0F1829;
  --ink:#16213A;        /* body text on light */
  --muted:#5A6684;
  --paper:#F4F6FA;
  --line:#D9DFEA;
  --blue:#2F6BEB;       /* accent */
  --blue-deep:#1F52C4;
  --white:#fff;
  --display:"Oswald","Arial Narrow",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--body);-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:var(--blue-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:.005em;font-weight:500}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;max-width:66ch}

/* header */
.site-head{position:absolute;inset:0 0 auto;z-index:5;color:var(--white)}
.site-head.solid{position:static;background:var(--night)}
.site-head .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font:500 1.3rem var(--display);letter-spacing:.02em}
.brand svg{width:30px;height:30px}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav a{color:#C9D4EE;text-decoration:none;font-family:var(--display);font-weight:400;font-size:1.02rem;letter-spacing:.03em}
.nav a:hover,.nav a[aria-current=page]{color:var(--white)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:6px;padding:12px 20px;font:500 1.05rem var(--display);letter-spacing:.03em;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue-deep)}
.btn-ghost{background:transparent;color:var(--white);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px #fff}
.nav .btn{padding:8px 14px;font-size:.92rem}
/* six menu items: keep the header on one line between the phone breakpoint and full width */
.nav a{white-space:nowrap}
@media (min-width:761px) and (max-width:960px){.site-head .wrap{gap:16px}.nav{gap:14px}.nav a{font-size:.9rem}.nav .btn{padding:7px 12px;font-size:.88rem}}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font:500 1.05rem var(--display);letter-spacing:.03em;cursor:pointer}
@media (max-width:760px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:14px;padding:18px 24px 24px;background:var(--night)}
  .nav.open{display:flex}
}

/* hero: the coverage map is the page's one bold element */
.hero{position:relative;background:var(--night);color:var(--white);overflow:hidden;min-height:640px;display:flex;align-items:flex-end}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,17,33,.92) 0%,rgba(10,17,33,.7) 38%,rgba(10,17,33,0) 70%)}
.hero .wrap{position:relative;z-index:2;padding-top:140px;padding-bottom:64px;width:100%}
.hero p.lede{font-size:1.2rem;color:#D3DCF2;max-width:46ch}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.caption-bar{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:6px 28px;margin-top:56px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);font-size:.88rem;color:#AFC0E6}
.legend{display:flex;align-items:center;gap:10px}
.legend .ramp{display:flex;height:10px;width:220px;border-radius:2px;overflow:hidden}
.legend .ramp span{flex:1}
.legend > span:not(.ramp){font-family:var(--mono)}

/* sections */
section{padding:88px 0}
.intro{max-width:760px}
.intro p{font-size:1.12rem;color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px;margin-top:48px}
.feature{border-top:2px solid var(--ink);padding-top:16px}
.feature p{color:var(--muted);margin:0}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.features{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.dark{background:var(--night);color:var(--white)}
.dark p{color:#C3CEE8}
.terms{margin:0;display:grid;gap:18px}
.terms dt{font:500 1.12rem var(--display);letter-spacing:.01em}
.terms dd{margin:2px 0 0;color:#C3CEE8}
.figure{background:var(--night-2);border-radius:8px;padding:14px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.figure canvas{width:100%;height:auto;border-radius:4px}
.figure figcaption{font-size:.82rem;color:#9FB0D8;margin-top:10px}

/* buy */
.buy{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start}
@media (max-width:860px){.buy{grid-template-columns:1fr}}
.license{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:28px}
.license .price{font:500 2.8rem var(--display);margin:4px 0 2px}
.license ul{padding-left:1.1em;margin:16px 0 22px;color:var(--muted)}
.license .btn{width:100%;justify-content:center}
.fine{font-size:.85rem;color:var(--muted);margin-top:12px}
.steps{counter-reset:s;list-style:none;padding:0;margin:24px 0 0;display:grid;gap:18px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px}
.steps li::before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 .9rem var(--display)}

/* downloads */
.dl-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.dl-table th,.dl-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.dl-table th{font:500 .9rem var(--display);letter-spacing:.03em;color:var(--muted);background:#EEF1F7}
.dl-table tr:last-child td{border-bottom:0}
.dl-table code{font-size:.78rem;word-break:break-all;color:var(--muted)}
.notice{background:#fff;border-left:4px solid var(--blue);padding:16px 20px;border-radius:4px;margin:24px 0}
.notes{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 28px;margin-top:28px}
.notes ul{margin:0;padding-left:1.2em}

/* page header for inner pages */
.page-head{background:var(--night);color:#fff;padding:56px 0 48px}
.page-head p{color:#C3CEE8;font-size:1.1rem}

/* manual */
.manual{display:grid;grid-template-columns:230px 1fr;gap:56px;padding-top:56px;padding-bottom:96px}
.manual nav{position:sticky;top:24px;align-self:start;font-size:.95rem}
.manual nav a{display:block;padding:6px 0;color:var(--muted);text-decoration:none}
.manual nav a:hover{color:var(--ink)}
.manual article h2{font-size:1.7rem;margin-top:56px;padding-top:8px}
.manual article h2:first-child{margin-top:0}
.manual article h3{margin-top:28px}
.manual article ul,.manual article ol{padding-left:1.2em;max-width:66ch}
.manual article li{margin-bottom:.4em}
.manual table{border-collapse:collapse;margin:12px 0 20px;background:#fff}
.manual td,.manual th{border:1px solid var(--line);padding:8px 12px;text-align:left}
@media (max-width:820px){.manual{grid-template-columns:1fr}.manual nav{position:static}}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding-top:56px;padding-bottom:96px}
@media (max-width:820px){.contact{grid-template-columns:1fr}}
form{display:grid;gap:16px}
label{font-weight:600;font-size:.95rem;display:grid;gap:6px}
input,select,textarea{font:inherit;padding:11px 12px;border:1px solid #B9C3D6;border-radius:6px;background:#fff;color:var(--ink)}
textarea{min-height:160px;resize:vertical}

/* footer */
.site-foot{background:var(--night);color:#9FB0D8;padding:40px 0;font-size:.9rem}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center}
.site-foot a{color:#C9D4EE;text-decoration:none}
.site-foot .spacer{margin-left:auto}
.license .price.text{font-size:1.5rem;margin:10px 0 4px}
@media (max-width:640px){
  .dl-table thead{display:none}
  .dl-table,.dl-table tbody,.dl-table tr,.dl-table td{display:block;width:100%}
  .dl-table tr{padding:12px 0;border-bottom:1px solid var(--line)}
  .dl-table td{border:0;padding:4px 16px}
  .dl-table .btn{margin-top:8px}
}

.brand .icon{border-radius:6px}
.showcase{margin:48px 0 0}
.showcase img,.gallery img,.shot img{width:100%;height:auto;border-radius:8px;box-shadow:0 24px 48px -24px rgba(10,17,33,.55)}
.showcase figcaption,.shot figcaption,.gallery figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:40px 0 48px}
.gallery figure{margin:0}
.gallery figcaption{color:#9FB0D8}
.terms.cols{grid-template-columns:repeat(3,1fr);gap:32px}
@media (max-width:860px){.gallery,.terms.cols{grid-template-columns:1fr}}
.page-head a.pdf-link{color:#9DBBFF;margin-left:6px;font-weight:600}
.manual nav a.pdf-link-side{margin-top:12px;color:var(--blue-deep);font-weight:600}
.manual nav{max-height:calc(100vh - 48px);overflow:auto}
.manual .shot{margin:16px 0 28px}
.manual .shot img{box-shadow:0 12px 30px -16px rgba(10,17,33,.5)}
.manual dl.defs{margin:8px 0 20px;max-width:72ch}
.manual dl.defs dt{font-weight:700;margin-top:14px}
.manual dl.defs dd{margin:2px 0 0 0;padding-left:16px;border-left:2px solid var(--line);color:#2B3550}
.manual .formula{font-family:var(--mono);font-size:.9rem;background:#fff;border:1px solid var(--line);padding:12px 16px;border-radius:6px}
.manual article{min-width:0}

.dl-table.req th{width:140px;background:#EEF1F7;color:var(--ink);font-size:.95rem}
@media (max-width:640px){.dl-table.req th{display:block;width:100%}}
.dark a{color:#9DBBFF}
.gallery.two{grid-template-columns:repeat(2,1fr)}@media (max-width:860px){.gallery.two{grid-template-columns:1fr}}

.faq{margin-top:72px}
.faq dl{max-width:760px}
.faq dl{margin:0;display:grid;gap:22px}
.faq dt{font:500 1.15rem var(--display);letter-spacing:.01em}
.faq dd{margin:4px 0 0;color:var(--muted)}

/* monospace: code, checksums */
code,pre,kbd,samp{font-family:var(--mono)}
/* license box */
.license .price-note{margin:0 0 4px;color:var(--muted);font-size:.95rem}
.license .name-note{margin:0 0 14px}
/* legal pages: refunds, terms, privacy */
.legal{max-width:760px;padding-top:56px;padding-bottom:96px}
.legal p{margin:0 0 1.1em}
.legal p strong{color:var(--ink)}
.legal .updated{color:var(--muted);font-size:.9rem;margin-top:2em}
.contact .policy-links a{margin-right:18px}

/* ===== Dark theme: one dark blue everywhere, with faint coverage maps behind the content ===== */
:root{
  --paper:#0A1121;                 /* page background = the map navy */
  --ink:#E6ECF8;                   /* main text */
  --muted:#A7B4D2;                 /* secondary text */
  --line:rgba(160,180,225,.18);    /* borders */
  --card:rgba(18,29,52,.82);       /* boxes: slightly lighter, lets the overlay show faintly */
  --card-solid:#121D34;
}
html{background:var(--night)}
body{background:var(--night);color:var(--ink);position:relative;min-height:100vh}
/* translucent coverage maps, scrolling with the page; behind everything */
body::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:url("/assets/coverage-overlay3.webp") repeat-y center 0 / max(1600px,100%) auto;opacity:.22}
.site-head,main,.site-foot{position:relative;z-index:1}
.site-head{position:absolute;z-index:10}   /* above the page content (hero image), so the menu shows */
.site-head.solid{position:relative;background:transparent;border-bottom:1px solid var(--line)}
a{color:#8FB4FF}
a:hover{color:#B9D0FF}
.hero,.page-head,.dark{background:transparent}
.site-foot{background:transparent;border-top:1px solid var(--line)}
.feature{border-top-color:rgba(160,180,225,.45)}
.license,.notes,.dl-table,.manual table,.manual .formula{background:var(--card);border-color:var(--line)}
.notice{background:var(--card)}
.dl-table th,.dl-table.req th{background:rgba(255,255,255,.05);color:var(--muted)}
.dl-table.req th{color:var(--ink)}
.dl-table code{color:var(--muted)}
.steps li::before{background:var(--blue)}
.manual nav a:hover{color:#fff}
.manual nav a.pdf-link-side{color:#8FB4FF}
.manual dl.defs dd{color:var(--muted);border-left-color:var(--line)}
input,select,textarea{background:var(--card-solid);border-color:rgba(160,180,225,.35);color:var(--ink)}
.showcase img,.gallery img,.shot img{box-shadow:0 24px 48px -24px rgba(0,0,0,.8)}
@media (max-width:760px){body::before{background-size:1100px auto;opacity:.18}.nav{background:var(--card-solid)}}