/* ════════════════════════════════════════════════════════════════
   UPPER — Marketing Pages System (pricing / about / team / how-it-works
   / security / contact / careers). Purple-forward brand layer over the
   shared design system (style.css + phase1.css).
   Shared nav + footer + premium components, consistent w/ blog.html.
   ════════════════════════════════════════════════════════════════ */
:root {
  --upper-purple:      #6e56ff;
  --upper-purple-deep: #5543c6;
  --upper-purple-soft: #7b60ff;
  --upper-purple-wash: rgba(110,86,255,0.10);
  --upper-teal:        #00c9a0;
  --upper-teal-deep:   #00a882;
  --upper-navy:        #0b0f28;
  --upper-navy2:       #03041c;
  --upper-card:        #161b27;
  --pg-line:           #e6e8f2;
  --pg-muted:          #6b7280;
  --pg-muted2:         #8896b3;
  --pg-lightbg:        #f5f6fa;
  --pg-ink:            #1a1d2e;
  --pg-maxw:           1180px;
}

/* ── Page shell ── */
.pg-page {
  min-height: 100vh;
  background: var(--pg-lightbg);
  color: var(--pg-ink);
  display: flex;
  flex-direction: column;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  /* T-4081 STICKY-FIX: nav is position:fixed (sticky breaks because body/html
     carry overflow-x:hidden, which makes body the sticky scroll-container so the
     bar scrolls away). Pad the page so content clears the 64px fixed bar. */
  padding-top: 64px;
}
.pg-wrap { max-width: var(--pg-maxw); margin: 0 auto; padding: 0 24px; width: 100%; }
.pg-narrow { max-width: 820px; }

/* ════════════════════════ NAV (matches blog.html language) ════════ */
.pg-nav {
  background: rgba(11,15,40,0.82);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  /* T-4081 STICKY-FIX: was position:sticky (broke under body overflow-x:hidden).
     Fixed to the viewport like the working homepage .home-nav. */
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 30px -18px rgba(0,0,0,0.6);
}
.pg-nav-inner {
  max-width: var(--pg-maxw); margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; gap: 20px;
}
.pg-nav .logo-link { display: inline-flex; align-items: center; }
.pg-nav .logo-img { height: 30px; width: auto; display: block; }
.pg-nav-spacer { flex: 1; }
.pg-nav-links { display: flex; align-items: center; gap: 26px; }
.pg-nav-link {
  font-size: 14px; font-weight: 500; color: #c5cce0;
  text-decoration: none; transition: color var(--transition); white-space: nowrap;
}
.pg-nav-link:hover { color: #fff; }
.pg-nav-link.is-active { color: var(--upper-purple-soft); font-weight: 600; }
.pg-nav-cta {
  font-size: 14px; font-weight: 600; color: #fff; background: var(--upper-purple);
  border: 0; border-radius: 10px; padding: 9px 18px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 7px;
  transition: all var(--transition); white-space: nowrap;
}
.pg-nav-cta:hover { background: var(--upper-purple-deep); transform: translateY(-1px); }
.pg-nav-cta .star { color: #fff; font-size: 13px; }

/* Legacy in-nav toggle (kept hidden; mini hamburger handles all sizes) */
.pg-nav-toggle { display: none; }

/* ── Mini hamburger (top-left, all viewports) — T-3902 ── */
.pg-menu-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; margin-right: 6px; flex-shrink: 0;
  background: rgba(255,255,255,0.04); color: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 10px;
  cursor: pointer; line-height: 0; padding: 0;
  transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.pg-menu-btn:hover {
  color: #fff; border-color: rgba(110,86,255,.55); background: rgba(110,86,255,.12);
}
.pg-menu-btn:focus-visible {
  outline: none; border-color: var(--upper-purple);
  box-shadow: 0 0 0 3px rgba(110,86,255,.30);
}

/* ── Slide-in menu panel (all viewports) ── */
.pg-mobile-menu {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 1100;
  width: 84vw; max-width: 320px;
  background: var(--upper-navy);
  border-right: 1px solid rgba(255,255,255,0.08);
  box-shadow: 24px 0 60px -28px rgba(0,0,0,0.7);
  padding: 78px 0 24px;
  transform: translateX(-105%);
  transition: transform .32s cubic-bezier(.22,1,.36,1);
  overflow-y: auto;
  display: block;
}
.pg-mobile-menu.open { transform: translateX(0); }
.pg-mobile-menu a {
  display: block; padding: 14px 26px; color: #c5cce0; text-decoration: none;
  font-size: 16px; font-weight: 500; border-top: 1px solid rgba(255,255,255,0.05);
  transition: color .18s ease, background .18s ease;
}
.pg-mobile-menu a:first-child { border-top: 0; }
.pg-mobile-menu a:hover { color: #fff; background: rgba(110,86,255,.12); }
.pg-mobile-menu a.is-active { color: var(--upper-purple-soft); }
.pg-menu-backdrop {
  position: fixed; inset: 0; z-index: 1050;
  background: rgba(3,4,28,0.55);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.pg-menu-backdrop.open { opacity: 1; visibility: visible; }
body.pg-menu-open { overflow: hidden; }

/* ════════════════════════ PAGE HERO ══════════════════════════════ */
.pg-hero {
  background: var(--upper-navy);
  color: #fff; position: relative; overflow: hidden;
}
.pg-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 18% -10%, rgba(110,86,255,0.40), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(0,201,160,0.20), transparent 42%);
}
.pg-hero-inner {
  max-width: var(--pg-maxw); margin: 0 auto; padding: 78px 24px 72px;
  position: relative; z-index: 1;
}
.pg-hero-inner.center { text-align: center; }
.pg-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--upper-purple-soft); margin-bottom: 16px;
}
.pg-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--upper-teal); }
.pg-hero h1 {
  font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -0.028em;
  line-height: 1.04; margin: 0 0 18px; color: #fff;
}
.pg-hero h1 .hl { color: var(--upper-purple-soft); }
.pg-hero-sub {
  font-size: clamp(16px, 1.6vw, 19px); color: #aeb8d0; line-height: 1.55;
  max-width: 640px; margin: 0 0 28px;
}
.pg-hero-inner.center .pg-hero-sub { margin-left: auto; margin-right: auto; }

/* ════════════════════════ SECTIONS ════════════════════════════════ */
.pg-section { padding: 72px 0; }
.pg-section.tight { padding: 52px 0; }
.pg-section.light { background: #fff; }
.pg-section.mist { background: linear-gradient(180deg, #fff, var(--pg-lightbg)); }
.pg-section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--upper-purple-deep); margin-bottom: 12px;
}
.pg-section-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--upper-teal); }
.pg-h2 {
  font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; letter-spacing: -0.024em;
  line-height: 1.1; margin: 0 0 14px; color: var(--pg-ink);
}
.pg-lead { font-size: 17px; color: var(--pg-muted); line-height: 1.6; max-width: 640px; margin: 0 0 8px; }
.pg-center { text-align: center; }
.pg-center .pg-lead { margin-left: auto; margin-right: auto; }

/* ── Generic feature/value grid ── */
.pg-grid { display: grid; gap: 24px; margin-top: 40px; }
.pg-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.pg-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.pg-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pg-card {
  background: #fff; border: 1px solid var(--pg-line); border-radius: 16px;
  padding: 28px 26px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.pg-card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(110,86,255,0.13); border-color: rgba(110,86,255,0.32); }
.pg-card-icon {
  width: 46px; height: 46px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--upper-purple-wash); color: var(--upper-purple-deep); margin-bottom: 16px;
}
.pg-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; color: var(--pg-ink); }
.pg-card p { font-size: 14.5px; color: var(--pg-muted); line-height: 1.58; margin: 0; }

/* ════════════════════════ CTA BAND ════════════════════════════════ */
.pg-cta {
  background: var(--upper-navy); color: #fff; position: relative; overflow: hidden;
}
.pg-cta::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 120%, rgba(110,86,255,0.42), transparent 55%);
}
.pg-cta-inner {
  max-width: 760px; margin: 0 auto; padding: 72px 24px; text-align: center; position: relative; z-index: 1;
}
.pg-cta h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; letter-spacing: -0.024em; margin: 0 0 14px; color: #fff; }
.pg-cta p { font-size: 17px; color: #aeb8d0; line-height: 1.55; margin: 0 0 28px; }
.pg-cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; align-items: center; }
.btn-primary {
  font-size: 15px; font-weight: 700; color: #fff; background: var(--upper-purple);
  border: 0; border-radius: 12px; padding: 14px 26px; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; transition: all var(--transition);
  font-family: inherit;
}
.btn-primary:hover { background: var(--upper-purple-deep); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(110,86,255,0.4); }
.btn-primary .star { font-size: 14px; }
.btn-ghost {
  font-size: 15px; font-weight: 600; color: #fff; background: transparent;
  border: 1.5px solid rgba(255,255,255,0.28); border-radius: 12px; padding: 13px 24px;
  cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--transition); font-family: inherit;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-outline {
  font-size: 15px; font-weight: 600; color: var(--upper-purple-deep); background: #fff;
  border: 1.5px solid var(--upper-purple); border-radius: 12px; padding: 13px 24px;
  cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--transition); font-family: inherit;
}
.btn-outline:hover { background: var(--upper-purple-wash); }

/* cross-links row at base of CTA */
.pg-crosslinks { margin-top: 26px; display: flex; gap: 8px 22px; justify-content: center; flex-wrap: wrap; }
.pg-crosslinks a { color: #c5cce0; font-size: 14px; font-weight: 500; text-decoration: none; }
.pg-crosslinks a:hover { color: #fff; text-decoration: underline; }

/* ════════════════════════ FOOTER (consistent w/ blog) ════════════ */
.pg-footer { background: var(--upper-navy2); color: #aeb8d0; padding: 52px 24px 40px; }
.pg-footer-inner { max-width: var(--pg-maxw); margin: 0 auto; }
.pg-footer-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 26px;
}
.pg-footer-brand .logo-img { height: 28px; margin-bottom: 14px; }
.pg-footer-brand p { font-size: 13.5px; line-height: 1.6; color: #8896b3; max-width: 280px; margin: 0 0 16px; }
.pg-footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: #c5cce0; margin: 0 0 14px; }
.pg-footer-col a { display: block; font-size: 13.5px; color: #8896b3; text-decoration: none; margin-bottom: 9px; transition: color var(--transition); }
.pg-footer-col a:hover { color: #fff; }
.pg-footer-social { display: flex; gap: 12px; }
.pg-footer-social a {
  width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06); color: #c5cce0; border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
}
.pg-footer-social a:hover { background: var(--upper-purple); color: #fff; border-color: var(--upper-purple); transform: translateY(-2px); }
.pg-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pg-footer-bottom .copy { font-size: 12px; color: #6b7494; }
.pg-footer-bottom .legal { font-size: 12.5px; }
.pg-footer-bottom .legal a { color: #8896b3; text-decoration: none; }
.pg-footer-bottom .legal a:hover { color: #fff; }
.pg-footer-bottom .legal .sep { margin: 0 9px; color: #4a5274; }

/* ════════════════════════ RESPONSIVE ══════════════════════════════ */
@media (max-width: 900px) {
  .pg-grid.cols-3, .pg-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .pg-footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pg-nav-links { display: none; }
  .pg-grid.cols-2, .pg-grid.cols-3, .pg-grid.cols-4 { grid-template-columns: 1fr; }
  .pg-hero-inner { padding: 54px 24px 50px; }
  .pg-section { padding: 52px 0; }
  .pg-footer-top { grid-template-columns: 1fr; gap: 26px; }
  .pg-footer-bottom { flex-direction: column; align-items: flex-start; }
}