/* OmniVault — marketing site design system */
:root {
  --teal: #00897B;
  --teal-dark: #00695C;
  --teal-700: #0F6E56;
  --ink: #0B2E29;        /* near-black teal for dark sections */
  --ink-2: #11302b;
  --bg: #ffffff;
  --bg-soft: #F2F7F5;
  --bg-mint: #E1F5EE;
  --text: #16302a;
  --text-muted: #5a716b;
  --line: #e3ece8;
  --white: #ffffff;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(11, 46, 41, .08);
  --shadow-lg: 0 20px 50px rgba(11, 46, 41, .14);
  --maxw: 1140px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { color: var(--teal); }
h1, h2, h3, h4 { line-height: 1.18; color: var(--ink); font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { color: var(--text); }
.muted { color: var(--text-muted); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.center { text-align: center; }
.lead { font-size: 1.2rem; color: var(--text-muted); max-width: 640px; }
.center .lead { margin-inline: auto; }
.eyebrow { color: var(--teal); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; }
.bg-soft { background: var(--bg-soft); }
.bg-mint { background: var(--bg-mint); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent; cursor: pointer; transition: .2s; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 20px rgba(0,137,123,.32); }
.btn-primary:hover { background: var(--teal-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0,137,123,.42); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(11,46,41,.18); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.4); }
.btn-light:hover { background: rgba(255,255,255,.24); color: #fff; }
.btn-white { background: #fff; color: var(--teal-dark); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--teal-dark); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand .logo { width: 34px; height: 34px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--text); font-weight: 500; font-size: .98rem; }
.nav-links a:hover, .nav-links a.active { color: var(--teal-dark); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; border-radius: 2px; }

/* Hero */
.hero { position: relative; background: radial-gradient(1100px 520px at 70% -10%, #15a08f 0%, var(--ink) 60%); color: #fff; overflow: hidden; }
.hero::after { content: ''; position: absolute; inset: 0; 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: 44px 44px; pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 92px 0 100px; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: #7FE3CC; }
.hero p.lead { color: rgba(255,255,255,.86); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 30px; color: rgba(255,255,255,.8); font-size: .9rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22); color: #cdeee5; padding: 7px 15px; border-radius: 999px; font-size: .82rem; font-weight: 500; }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #7FE3CC; }

/* Phone mock in hero */
.hero-art { display: flex; justify-content: center; }
.phone { width: 270px; height: 540px; background: #EFF5F2; border: 10px solid #06201c; border-radius: 38px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.phone .scr { position: absolute; inset: 0; display: flex; flex-direction: column; }
.phone .pbar { display: flex; align-items: center; gap: 8px; padding: 16px 14px; border-bottom: 1px solid #dce6e2; }
.phone .pbar b { font-size: 15px; color: var(--ink); }
.phone .prow { display: flex; align-items: center; gap: 11px; padding: 13px 14px; border-bottom: 1px solid #e8efec; }
.phone .pav { width: 34px; height: 34px; border-radius: 50%; background: #bfe7da; display: flex; align-items: center; justify-content: center; color: var(--teal-700); }
.phone .pt { font-size: 13.5px; color: var(--ink); font-weight: 600; }
.phone .ps { font-size: 11.5px; color: var(--text-muted); }

/* Cards / grids */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card .ico { width: 48px; height: 48px; border-radius: 13px; background: var(--bg-mint); color: var(--teal-700);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.card .ico svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: .97rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; }
.stat b { display: block; font-size: 2.2rem; color: var(--teal-dark); font-weight: 800; }
.stat span { color: var(--text-muted); font-size: .92rem; }

/* Steps */
.steps { display: grid; gap: 24px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step .num { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; background: var(--teal); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.step h3 { margin-bottom: 4px; }
.step p { color: var(--text-muted); }

/* Split feature rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.rev .split-media { order: 2; }
.feature-list { list-style: none; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; margin: 14px 0; }
.feature-list .ck { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; background: var(--bg-mint); color: var(--teal-700); display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.feature-list .ck svg { width: 15px; height: 15px; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; }
.qa { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; background: #fff; overflow: hidden; }
.qa summary { cursor: pointer; padding: 20px 24px; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary .chev { transition: .25s; flex: 0 0 auto; color: var(--teal); }
.qa[open] summary .chev { transform: rotate(180deg); }
.qa .qa-body { padding: 0 24px 22px; color: var(--text-muted); }

/* CTA band */
.cta-band { background: radial-gradient(900px 400px at 50% 130%, #15a08f, var(--teal-dark)); color: #fff; text-align: center; border-radius: var(--radius-lg); padding: 64px 28px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.86); max-width: 540px; margin: 14px auto 28px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Download */
.dl-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); }
.dl-meta { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; color: var(--text-muted); font-size: .92rem; }
.dl-meta b { color: var(--ink); }
.badge { display: inline-flex; align-items: center; gap: 7px; background: var(--bg-mint); color: var(--teal-700); padding: 6px 13px; border-radius: 999px; font-size: .8rem; font-weight: 600; }

/* Prose (privacy/legal) */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; margin: 36px 0 12px; }
.prose h3 { margin: 24px 0 8px; }
.prose p, .prose li { color: var(--text); margin-bottom: 12px; }
.prose ul { padding-left: 22px; }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,.72); padding: 60px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.site-footer .brand { color: #fff; }
.site-footer h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 14px; font-weight: 600; }
.site-footer ul { list-style: none; }
.site-footer li { margin: 9px 0; }
.site-footer a { color: rgba(255,255,255,.72); font-size: .95rem; }
.site-footer a:hover { color: #7FE3CC; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; color: rgba(255,255,255,.55); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; padding: 70px 0 80px; }
  .hero .lead { margin-inline: auto; }
  .hero-cta, .hero-trust { justify-content: center; }
  .hero-art { order: -1; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.rev .split-media { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  /* Collapse the nav to a hamburger on tablets too, so it never crowds. */
  .nav-links { display: none; }
  .nav .brand { margin-right: auto; }
  .nav-cta { margin-right: 14px; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; background: #fff; border-bottom: 1px solid var(--line);
    padding: 18px 24px; gap: 18px; box-shadow: var(--shadow); z-index: 60; }
}
@media (max-width: 680px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column;
    background: #fff; border-bottom: 1px solid var(--line); padding: 16px 24px; gap: 16px; box-shadow: var(--shadow); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
}