/* ===========================================================
   BlurPane microsite — shared dark theme
   Used by /blurpane/, /blurpane/support/, /blurpane/privacy/
   =========================================================== */
:root{
  --bg:#0b1020;
  --card:rgba(255,255,255,.045);
  --card-brd:rgba(255,255,255,.09);
  --ink:#eaeefb;
  --muted:#98a4c2;
  --accent:#5b7cff;
  --accent-2:#4c6cf0;
  --accent-3:#8ea2ff;
  --ok:#34d399;
  --warn:#f6c177;
  --radius:16px;
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(91,124,255,.20), transparent 60%),
    radial-gradient(820px 520px at -5% 2%, rgba(124,147,255,.10), transparent 55%),
    var(--bg);
  background-attachment:fixed;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.62;font-size:17px;
}
a{color:var(--accent-3);text-decoration:none;transition:color .15s}
a:hover{color:#fff}
img{max-width:100%;display:block}
h1,h2,h3{letter-spacing:-.4px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ---------- nav ---------- */
.bp-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:rgba(10,14,28,.74);border-bottom:1px solid var(--card-brd)}
.bp-nav .container{display:flex;align-items:center;gap:16px;height:64px}
.bp-brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;color:#fff}
.bp-brand:hover{color:#fff}
.bp-brand img{width:30px;height:30px}
.bp-nav nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.bp-nav nav a:not(.btn){color:var(--muted);font-size:15px;font-weight:500}
.bp-nav nav a:not(.btn):hover{color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s, filter .15s, background .15s}
.btn-primary{background:linear-gradient(135deg,var(--accent-3),var(--accent-2));color:#fff;
  box-shadow:0 12px 28px -12px rgba(76,108,240,.85)}
.btn-primary:hover{filter:brightness(1.08);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--card-brd);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.11);color:#fff}
.btn-sm{padding:9px 17px;font-size:14px}

/* ---------- hero ---------- */
.hero{padding:56px 0 18px;text-align:center}
.eyebrow{display:inline-block;color:var(--accent-3);font-weight:600;font-size:13.5px;
  letter-spacing:1.4px;text-transform:uppercase;margin:0 0 18px}
.hero-figure{margin:6px auto 0;max-width:1000px;border-radius:20px;overflow:hidden;
  border:1px solid var(--card-brd);box-shadow:0 36px 90px -36px rgba(0,0,0,.75)}
.hero-figure img{width:100%}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.trust-pill{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font-size:14.5px;
  background:var(--card);border:1px solid var(--card-brd);padding:9px 18px;border-radius:999px;margin-top:22px}
.trust-pill .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 11px 2px rgba(52,211,153,.65)}

/* ---------- generic section ---------- */
.section{padding:50px 0}
.section-head{text-align:center;max-width:660px;margin:0 auto 36px}
.section-head h2{font-size:29px;margin:0 0 10px}
.section-head p{color:var(--muted);margin:0}

/* ---------- feature grid ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);
  padding:24px;transition:border-color .2s, transform .2s}
.card:hover{border-color:rgba(142,162,255,.45);transform:translateY(-3px)}
.card .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(91,124,255,.16);margin-bottom:15px}
.card .ic svg{width:23px;height:23px;stroke:var(--accent-3)}
.card h3{margin:0 0 7px;font-size:17.5px;color:#fff}
.card p{margin:0;color:var(--muted);font-size:15px}
.badge-pro{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.6px;color:#cdd6ff;
  background:rgba(91,124,255,.2);border:1px solid rgba(91,124,255,.4);
  padding:2px 8px;border-radius:6px;margin-left:8px;vertical-align:middle;text-transform:uppercase}

/* ---------- steps / use cases ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);padding:24px;position:relative}
.step .n{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;background:linear-gradient(135deg,var(--accent-3),var(--accent-2));margin-bottom:14px}
.step h3{margin:0 0 7px;font-size:17px;color:#fff}
.step p{margin:0;color:var(--muted);font-size:15px}

/* ---------- highlight band ---------- */
.band{background:linear-gradient(135deg,rgba(91,124,255,.16),rgba(124,147,255,.05));
  border:1px solid var(--card-brd);border-radius:22px;padding:40px 34px;text-align:center}
.band h2{font-size:27px;margin:0 0 10px}
.band p{color:var(--muted);max-width:640px;margin:0 auto 22px}

/* ---------- page header (support / privacy) ---------- */
.page-head{padding:54px 0 8px;text-align:center}
.page-head h1{font-size:36px;margin:14px 0 8px}
.page-head p{color:var(--muted);margin:0 auto;max-width:620px}
.page-head .updated{color:var(--muted);font-size:13.5px;margin-top:14px;opacity:.85}

/* ---------- contact card ---------- */
.contact-card{display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);padding:22px 26px;margin:14px 0 8px}
.contact-card .lbl{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--accent-3);margin:0 0 4px}
.contact-card .eml{font-size:20px;color:#fff;font-weight:600}
.contact-card .note{color:var(--muted);font-size:14px;margin:4px 0 0}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--card-brd);border-radius:13px;margin-bottom:12px;overflow:hidden}
.faq details[open]{border-color:rgba(142,162,255,.4)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:16.5px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-3);font-size:23px;line-height:1;flex:none}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding:0 22px 20px;color:var(--muted)}
.faq .a a{font-weight:600}

/* ---------- prose (privacy policy) ---------- */
.prose{max-width:800px;margin:0 auto}
.summary-card{background:var(--card);border:1px solid var(--card-brd);border-radius:18px;padding:24px 26px;margin:6px 0 38px}
.summary-card h2{margin:0 0 14px;font-size:13.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--accent-3)}
.summary-card ul{margin:0;padding:0;list-style:none}
.summary-card li{position:relative;padding:7px 0 7px 30px}
.summary-card li::before{content:"";position:absolute;left:0;top:13px;width:12px;height:12px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 10px 1px rgba(52,211,153,.5)}
.prose h2.sec{font-size:21px;margin:36px 0 10px;color:#fff}
.prose h2.sec .num{color:var(--accent-3);margin-right:8px}
.prose p{margin:0 0 14px;color:#cbd3e8}
.prose ul.body{margin:0 0 14px;padding-left:22px;color:#cbd3e8}
.prose ul.body li{margin:7px 0}
.prose .muted{color:var(--muted)}
.prose strong{color:#fff}
.callout{background:rgba(91,124,255,.12);border-left:3px solid var(--accent);border-radius:9px;
  padding:15px 18px;margin:16px 0;color:#dbe2f7}
code{background:rgba(255,255,255,.08);border:1px solid var(--card-brd);border-radius:5px;
  padding:1px 6px;font-size:14.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#e7ebf8}

/* ---------- footer ---------- */
.bp-footer{border-top:1px solid var(--card-brd);margin-top:48px;padding:30px 0;color:var(--muted);font-size:14.5px}
.bp-footer .container{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;justify-content:space-between}
.bp-foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:600}
.bp-foot-brand img{width:24px;height:24px}
.bp-foot-links{display:flex;gap:22px;flex-wrap:wrap}
.bp-footer a{color:var(--muted)}
.bp-footer a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .grid,.steps{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid,.steps{grid-template-columns:1fr}
  .bp-nav nav{gap:14px}
  .bp-nav nav a.nav-link{display:none}
  .page-head h1{font-size:29px}
  .section-head h2{font-size:24px}
  .contact-card{flex-direction:column;align-items:flex-start}
}