/* OutFlow Tracker — landing styles. Dark premium theme, brand #512BD4 / #00B894. */
:root {
  --purple: #512BD4;
  --lav: #8B7FE8;
  --teal: #00B894;
  --bg0: #0B0B16;
  --bg1: #15111F;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(139, 127, 232, 0.18);
  --text: #FFFFFF;
  --muted: #A7A3C2;
  --maxw: 1120px;
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 50% -8%, rgba(81, 43, 212, 0.45), transparent 60%),
    radial-gradient(700px 500px at 12% 100%, rgba(0, 184, 148, 0.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.accent { color: var(--lav); }
.bar {
  width: 64px; height: 6px; border-radius: 4px;
  background: var(--teal); margin-bottom: 18px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 11, 22, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 16px;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--muted); font-size: 15px; transition: color .15s; }
.site-nav a:hover { color: var(--text); }
.lang-switch { display: flex; gap: 4px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border); border-radius: 999px; padding: 4px; }
.lang-switch button {
  border: 0; background: transparent; color: var(--muted);
  font: inherit; font-size: 13px; font-weight: 600; cursor: pointer;
  padding: 6px 12px; border-radius: 999px; transition: all .15s; text-transform: uppercase;
}
.lang-switch button.active { background: var(--purple); color: #fff; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0, 184, 148, 0.12); color: var(--teal);
  border: 1px solid rgba(0, 184, 148, 0.35);
  font-size: 13px; font-weight: 600; padding: 7px 14px; border-radius: 999px;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.1; margin: 22px 0 18px; letter-spacing: -0.5px; }
.hero p.lead { color: var(--muted); font-size: 18px; max-width: 30em; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--card-border);
  padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--text);
}
.chip svg { width: 16px; height: 16px; color: var(--teal); }

/* Phone in hero */
.hero-art { display: flex; justify-content: center; }
.phone {
  width: 270px; max-width: 70vw;
  border-radius: 38px; padding: 10px;
  background: #0E0E16;
  border: 1px solid var(--card-border);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.02) inset;
}
.phone img { border-radius: 30px; width: 100%; }

/* ---------- Sections ---------- */
section { padding: 56px 0; }
.kicker { color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: 2px; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 4vw, 38px); margin-top: 10px; letter-spacing: -0.4px; }

/* Features */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px;
}
.feature {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 24px;
  transition: transform .18s, border-color .18s;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(139, 127, 232, 0.45); }
.feature .ic {
  width: 48px; height: 48px; border-radius: 13px;
  display: grid; place-items: center; font-size: 24px; margin-bottom: 16px;
  background: linear-gradient(140deg, rgba(81,43,212,0.5), rgba(0,184,148,0.35));
}
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 15px; }

/* Screens */
.screens-row {
  display: flex; gap: 22px; overflow-x: auto; padding: 8px 4px 22px;
  scroll-snap-type: x mandatory;
}
.screens-row::-webkit-scrollbar { height: 8px; }
.screens-row::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 8px; }
.screen-item { scroll-snap-align: center; text-align: center; flex: 0 0 auto; }
.screen-item .phone { width: 230px; }
.screen-item span { display: block; margin-top: 14px; color: var(--muted); font-size: 14px; }

/* CTA */
.cta { text-align: center; }
.cta-box {
  background: linear-gradient(135deg, rgba(81,43,212,0.28), rgba(0,184,148,0.16));
  border: 1px solid var(--card-border);
  border-radius: 28px; padding: 54px 28px;
}
.cta-box h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 12px; letter-spacing: -0.4px; }
.cta-box p { color: var(--muted); font-size: 18px; margin-bottom: 26px; }
.store-badge {
  display: inline-flex; align-items: center; gap: 12px;
  background: #000; border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px; padding: 12px 22px; opacity: .9;
}
.store-badge svg { width: 26px; height: 26px; }
.store-badge .t { text-align: left; line-height: 1.15; }
.store-badge .t small { display: block; font-size: 11px; color: var(--muted); }
.store-badge .t strong { font-size: 17px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 40px 0; margin-top: 20px;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.site-footer .brand { font-size: 16px; }
.foot-tag { color: var(--muted); font-size: 14px; max-width: 30em; margin-top: 8px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); font-size: 14px; }
.foot-links a:hover { color: var(--text); }
.foot-rights { width: 100%; color: var(--muted); font-size: 13px; opacity: .8; padding-top: 8px; }

/* ---------- Privacy page ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 60px 22px 40px; }
.legal .back { color: var(--muted); font-size: 15px; display: inline-block; margin-bottom: 26px; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); letter-spacing: -0.5px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 8px 0 30px; }
.legal .intro {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 20px 22px; color: var(--text); font-size: 16px; margin-bottom: 14px;
}
.legal h2 { font-size: 21px; margin: 30px 0 10px; }
.legal p, .legal li { color: var(--muted); font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal strong { color: var(--text); }
.legal a { color: var(--lav); text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-art { order: -1; }
  .hero p.lead { margin: 0 auto; }
  .chips { justify-content: center; }
  .site-nav {
    position: fixed; inset: 68px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 6px;
    background: rgba(11,11,22,0.97); border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 16px 22px; transform: translateY(-130%); transition: transform .2s; margin: 0;
  }
  body.nav-open .site-nav { transform: translateY(0); }
  .site-nav a { padding: 8px 0; font-size: 16px; }
  .lang-switch { margin-top: 8px; }
  .nav-toggle {
    display: inline-grid; place-items: center; margin-left: auto;
    width: 42px; height: 42px; border-radius: 11px; cursor: pointer;
    background: var(--card); border: 1px solid var(--card-border); color: var(--text);
  }
}