/* =========================================================
   PrivacyPal — shared design system
   Warm+human copy, cobalt anchor, cinematic dark moments.
   ========================================================= */

:root{
  --cobalt:#336699;
  --cobalt-deep:#1a3a5a;
  --cobalt-bright:#4a86c2;
  --cobalt-glow:#5ea4e0;
  --ink:#0b1220;
  --ink-2:#1b2436;
  --text:#0f172a;
  --text-muted:#4b5568;
  --text-soft:#6b7589;
  --bg:#fdfcfa;         /* warm paper */
  --bg-alt:#f4f2ec;     /* warm tan-paper */
  --bg-card:#ffffff;
  --border:#e6e2d8;
  --border-strong:#d6d0c3;
  --rule:rgba(15,23,42,0.08);
  --amber:#e9a458;      /* single accent, shared chroma with cobalt */
  --amber-soft:#f4d5a6;
  --ok:#2f9e6b;
  --shadow-sm:0 1px 2px rgba(15,23,42,0.05);
  --shadow-md:0 6px 24px -8px rgba(15,23,42,0.12);
  --shadow-lg:0 28px 60px -24px rgba(15,23,42,0.28);
  --serif:"Radley",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1240px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font-family:inherit}

/* ---------- type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);
  font-size:.72rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--cobalt);
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.eyebrow.on-dark{color:var(--cobalt-glow)}
.display{
  font-family:var(--serif);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.02;
  color:var(--text);
}
.display-xl{font-size:clamp(3rem,8vw,7rem)}
.display-lg{font-size:clamp(2.5rem,5.5vw,4.75rem)}
.display-md{font-size:clamp(2rem,4vw,3.25rem)}
.lede{
  font-size:clamp(1.05rem,1.25vw,1.2rem);
  color:var(--text-muted);
  line-height:1.65;
  max-width:60ch;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;
  font-weight:600;font-size:.95rem;
  border-radius:999px;
  text-decoration:none;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  cursor:pointer;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{transform:translateY(-1px);background:#000}
.btn-cobalt{background:var(--cobalt);color:#fff;box-shadow:0 0 0 0 rgba(74,134,194,.4)}
.btn-cobalt:hover{background:var(--cobalt-deep);transform:translateY(-1px);box-shadow:0 12px 30px -12px rgba(51,102,153,.55)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--ink);background:var(--bg-alt)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline-light:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ---------- nav ---------- */
nav.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(253,252,250,.78);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
nav.site-nav.scrolled{
  border-bottom-color:var(--rule);
  background:rgba(253,252,250,.92);
}
nav.site-nav.on-dark{background:rgba(11,18,32,.55);border-bottom-color:rgba(255,255,255,.06)}
nav.site-nav.on-dark.scrolled{background:rgba(11,18,32,.85)}
nav.site-nav.on-dark .nav-link,
nav.site-nav.on-dark .dropdown>span{color:rgba(255,255,255,.8)}
nav.site-nav.on-dark .hamburger span{background:#fff}
nav.site-nav .logo-dark-img{display:none}
nav.site-nav.on-dark .logo-light-img{display:none}
nav.site-nav.on-dark .logo-dark-img{display:block}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;
  padding:14px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link,.dropdown>span{
  font-size:.92rem;font-weight:500;color:var(--text-muted);
  text-decoration:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;
  transition:color .2s;
}
.nav-link:hover,.dropdown:hover>span{color:var(--cobalt)}
.dropdown{position:relative}
.dropdown>span::after{
  content:"";width:0;height:0;
  border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:4px solid currentColor;opacity:.6;
}
.dropdown-menu{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(8px);
  min-width:240px;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-lg);
  padding:10px;
  opacity:0;visibility:hidden;
  transition:opacity .2s,visibility .2s,transform .2s;
}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}
.dropdown-menu a{
  display:block;padding:10px 12px;border-radius:8px;
  font-size:.9rem;color:var(--text);text-decoration:none;
  transition:background .15s,color .15s;
}
.dropdown-menu a small{display:block;color:var(--text-soft);font-weight:400;font-size:.78rem;margin-top:2px}
.dropdown-menu a:hover{background:var(--bg-alt);color:var(--cobalt)}
.nav-cta{
  padding:10px 20px;font-weight:600;font-size:.9rem;
  border-radius:999px;background:var(--ink);color:#fff;
  text-decoration:none;transition:transform .2s,background .2s;
}
.nav-cta:hover{transform:translateY(-1px);background:#000}
.nav-cta-blue{background:var(--cobalt)}
.nav-cta-blue:hover{background:var(--cobalt-deep)}

.hamburger{display:none;width:40px;height:40px;background:none;border:0;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.hamburger span{width:22px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:99;
  background:rgba(253,252,250,.98);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  opacity:0;visibility:hidden;transition:.3s;
  padding:80px 24px 24px;
}
.mobile-menu.active{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--serif);font-size:1.6rem;color:var(--ink);text-decoration:none}

@media (max-width:900px){
  .nav-links{display:none}
  .hamburger{display:flex}
}

/* ---------- footer ---------- */
footer.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:80px 28px 32px;
  position:relative;overflow:hidden;
}
footer.site-footer::before{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(94,164,224,.4),transparent);
}
.footer-inner{max-width:var(--maxw);margin:0 auto}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img{height:40px;filter:brightness(0) invert(1);opacity:.95;margin-bottom:18px}
.footer-brand p{max-width:38ch;line-height:1.7;font-size:.95rem}
.footer-col h5{
  color:#fff;font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;
  margin-bottom:18px;font-family:var(--mono);font-weight:500;
}
.footer-col a{
  display:block;color:rgba(255,255,255,.7);text-decoration:none;
  font-size:.95rem;padding:6px 0;transition:color .2s;
}
.footer-col a:hover{color:var(--cobalt-glow)}
.footer-bottom{
  padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-size:.85rem;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:inherit;text-decoration:none}
.footer-bottom a:hover{color:var(--cobalt-glow)}

@media (max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}

/* ---------- common section bits ---------- */
.section{padding:120px 28px;position:relative}
.section-tight{padding:80px 28px}
.container{max-width:var(--maxw);margin:0 auto}
.container-narrow{max-width:960px;margin:0 auto}
.rule{height:1px;background:var(--rule);margin:0 auto;max-width:var(--maxw)}
.section-dark{background:var(--ink);color:#fff}
.section-dark .display{color:#fff}
.section-dark .lede{color:rgba(255,255,255,.7)}
.section-alt{background:var(--bg-alt)}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}

/* scroll marquee strip */
.marquee{
  display:flex;overflow:hidden;gap:64px;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{
  display:flex;gap:64px;align-items:center;
  animation:marq 40s linear infinite;
  flex-shrink:0;
}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- page hero (used on sub pages) ---------- */
.page-hero{
  padding:160px 28px 80px;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg-alt) 100%);
  position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule);
}
.page-hero .container{max-width:880px;text-align:center;margin:0 auto;position:relative;z-index:2}
.page-hero h1{margin:22px 0 18px}
.page-hero .lede{margin-left:auto;margin-right:auto}
.page-hero .cta-row{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}

/* ---------- final CTA block (sub-page closer) ---------- */
.final-cta{
  position:relative;
  padding:120px 28px;
  background:
    radial-gradient(800px 500px at 20% 0%, rgba(74,134,194,.18), transparent 60%),
    radial-gradient(700px 400px at 90% 100%, rgba(233,164,88,.12), transparent 60%),
    var(--ink);
  color:#fff;
  overflow:hidden;
  text-align:center;
}
.final-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.final-cta > *{position:relative;z-index:1}
.final-cta h2{
  font-family:var(--serif); font-weight:700;
  font-size:clamp(2.4rem,5vw,4.2rem); line-height:1.05; letter-spacing:-.02em;
  color:#fff; margin-bottom:20px;
}
.final-cta h2 br{display:block}
.final-cta p{
  color:rgba(255,255,255,.78); font-size:1.1rem; line-height:1.6;
  max-width:560px; margin:0 auto 36px;
}
.final-cta .btn-cobalt{background:var(--cobalt-glow);color:var(--ink)}
.final-cta .btn-cobalt:hover{background:#fff;color:var(--ink)}
.final-cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.final-cta .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}

/* Cloud page: keep body black between dark hero and final CTA so it doesn't flash white */
body.nav-on-dark{background:var(--ink)}
body.nav-on-dark .section{background:var(--ink);color:rgba(255,255,255,.82)}
body.nav-on-dark .section .display,
body.nav-on-dark .section h1,
body.nav-on-dark .section h2,
body.nav-on-dark .section h3{color:#fff}
body.nav-on-dark .section .lede{color:rgba(255,255,255,.72)}
body.nav-on-dark .section-alt{background:#0f1626}
body.nav-on-dark .feat-card{background:#0f1626;border-color:rgba(255,255,255,.08);color:rgba(255,255,255,.82)}
body.nav-on-dark .feat-card h3{color:#fff}
body.nav-on-dark .feat-card p{color:rgba(255,255,255,.68)}
body.nav-on-dark .feat-card .ico{background:rgba(94,164,224,.15);color:var(--cobalt-glow)}
body.nav-on-dark .feat-card:hover{border-color:var(--cobalt-glow)}
body.nav-on-dark .eyebrow{color:var(--cobalt-glow)}

/* ambient bg noise texture (SVG paper grain) */
.paper-noise{position:absolute;inset:0;pointer-events:none;opacity:.5;z-index:0;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.06 0 0 0 0 0.07 0 0 0 0 0.12 0 0 0 .06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* =========================================================
   Modals — shared across pages (demo + download)
   ========================================================= */
.pp-modal{
  display:none; position:fixed; inset:0; z-index:10000;
  background:rgba(11,18,32,.55); backdrop-filter:blur(6px);
  align-items:center; justify-content:center; padding:24px;
}
.pp-modal.show{display:flex; animation:ppFadeIn .2s ease-out}
@keyframes ppFadeIn{from{opacity:0}to{opacity:1}}
@keyframes ppSlideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.pp-modal-card{
  background:#fff; border-radius:18px; width:100%;
  box-shadow:0 24px 60px rgba(0,0,0,.25), 0 0 0 1px rgba(0,0,0,.04);
  display:flex; flex-direction:column; overflow:hidden;
  animation:ppSlideUp .25s ease-out;
}
.pp-modal-card.demo{max-width:480px; max-height:90vh}
.pp-modal-card.dl{max-width:880px; max-height:92vh}
.pp-modal-head{
  padding:18px 22px; display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid var(--border);
}
.pp-modal-head h3{
  font-family:var(--serif); font-size:1.1rem; font-weight:700; color:var(--ink); margin:0;
}
.pp-modal-close{
  background:none; border:none; font-size:1.5rem; line-height:1;
  color:#9ca3af; cursor:pointer; width:36px; height:36px;
  border-radius:8px; display:flex; align-items:center; justify-content:center;
  transition:background .15s, color .15s;
}
.pp-modal-close:hover{background:#f3f4f6; color:var(--ink)}
.pp-modal-body{flex:1; overflow:auto; position:relative}
.pp-modal-body iframe{width:100%; border:none; min-height:560px; display:block}
.pp-modal-loading{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:60px 20px; color:#9ca3af; font-size:.9rem; min-height:560px;
}
.pp-spinner{
  width:32px; height:32px;
  border:2.5px solid #e5e7eb; border-top-color:var(--cobalt);
  border-radius:50%; animation:ppSpin .7s linear infinite; margin-bottom:12px;
}
@keyframes ppSpin{to{transform:rotate(360deg)}}

/* download modal layout */
.pp-dl-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:20px;
  padding:28px;
}
@media(max-width:720px){.pp-dl-grid{grid-template-columns:1fr}}
.pp-dl-card{
  border:1px solid var(--border); border-radius:14px;
  padding:24px 22px; background:var(--bg);
  display:flex; flex-direction:column; gap:14px;
}
.pp-dl-card.win{background:linear-gradient(145deg,#f0f7ff 0%,#e8f0fa 100%)}
.pp-dl-card.mac{background:linear-gradient(145deg,#f5f5f7 0%,#ebebed 100%)}
.pp-dl-row{display:flex; align-items:center; gap:10px}
.pp-dl-row svg{width:26px; height:26px; color:var(--ink)}
.pp-dl-row .label{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--text-soft);
}
.pp-dl-card h4{
  font-family:var(--serif); font-size:1.4rem; font-weight:700;
  margin:0; color:var(--ink);
}
.pp-dl-card p{font-size:.9rem; color:var(--text-muted); margin:0; line-height:1.5}
.pp-dl-pills{display:flex; flex-wrap:wrap; gap:6px; margin:2px 0}
.pp-dl-pill{
  font-family:var(--mono); font-size:.68rem; letter-spacing:.06em;
  padding:4px 9px; border-radius:999px;
  background:rgba(15,23,42,.06); color:var(--text-muted);
}
.pp-dl-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:13px 18px; border-radius:10px; font-weight:600; font-size:.95rem;
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition:transform .2s, box-shadow .2s, background .2s;
}
.pp-dl-btn.win{background:#0078d4; color:#fff}
.pp-dl-btn.win:hover{background:#106ebe; transform:translateY(-1px); box-shadow:0 10px 24px -10px rgba(0,120,212,.55)}
.pp-dl-btn.mac{background:var(--ink); color:#fff}
.pp-dl-btn.mac:hover{background:#000; transform:translateY(-1px)}
.pp-dl-btn.coming{background:#e5e7eb; color:#6b7280; cursor:default}
.pp-dl-btn.coming:hover{transform:none; box-shadow:none}
.pp-dl-filename{
  font-family:var(--mono); font-size:.72rem; color:var(--text-soft);
  word-break:break-all; margin:0;
}
.pp-dl-cli{
  margin-top:6px; padding-top:14px; border-top:1px dashed var(--border);
}
.pp-dl-cli .cli-label{
  font-family:var(--mono); font-size:.7rem; color:var(--text-soft);
  display:flex; align-items:center; gap:6px; margin-bottom:8px;
}
.pp-dl-cli .cli-block{
  position:relative;
  background:#0f1626; color:#d7e2f2;
  font-family:var(--mono); font-size:.8rem;
  padding:10px 14px; border-radius:8px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.pp-dl-cli .cli-block .prompt{color:var(--cobalt-glow); margin-right:6px}
.pp-dl-cli .cli-copy{
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12);
  color:#d7e2f2; font-family:var(--mono); font-size:.7rem;
  padding:4px 10px; border-radius:6px; cursor:pointer;
}
.pp-dl-cli .cli-copy:hover{background:rgba(255,255,255,.14)}