:root {
  --deep: #000A25;
  --night: #142554;
  --card: #18316F;
  --active: #244CA6;
  --pressed: #1E408B;
  --popup: #1D3C75;
  --teal: #79FBF0;
  --rose: #FF8A8A;
  --white: #FFFFFF;
  --muted: rgba(255,255,255,.72);
  --faint: rgba(255,255,255,.12);
  --shadow: 0 30px 90px rgba(0,0,0,.45);
  --radius: 24px;
  --max: 1160px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Open Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--deep);
  color: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  top: -44px;
  left: 16px;
  z-index: 20;
  background: var(--teal);
  color: var(--deep);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
}
.skip-link:focus { top: 16px; }

.site-bg,
.site-bg::before,
.site-bg::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
}
.site-bg {
  background:
    radial-gradient(circle at 70% 16%, rgba(121,251,240,.16), transparent 30%),
    radial-gradient(circle at 14% 32%, rgba(36,76,166,.34), transparent 36%),
    linear-gradient(180deg, #000719 0%, #06163d 46%, #000A25 100%);
}
.site-bg::before {
  content: "";
  background-image:
    radial-gradient(circle, rgba(255,255,255,.88) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(121,251,240,.7) 0 1px, transparent 1.6px);
  background-size: 78px 98px, 143px 137px;
  background-position: 0 0, 20px 30px;
  opacity: .42;
  animation: drift 28s linear infinite;
}
.site-bg::after {
  content: "";
  background:
    radial-gradient(ellipse at 75% 40%, transparent 0 44%, rgba(121,251,240,.14) 44.2% 44.5%, transparent 44.8%),
    radial-gradient(ellipse at 72% 43%, transparent 0 31%, rgba(121,251,240,.08) 31.2% 31.5%, transparent 31.8%),
    radial-gradient(ellipse at 60% 46%, transparent 0 21%, rgba(121,251,240,.08) 21.2% 21.5%, transparent 21.8%);
  opacity: .9;
  z-index: -2;
}
@keyframes drift { to { transform: translate3d(-80px, -80px, 0); } }

.site-header {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
}
.site-header::before {
  content: "";
  position: fixed;
  inset: 0 0 auto 0;
  height: 86px;
  background: linear-gradient(180deg, rgba(0,10,37,.86), rgba(0,10,37,.34) 70%, transparent);
  z-index: -1;
}
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: max-content; }
.brand img { border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.brand strong { display: block; font-size: 20px; line-height: 1.05; letter-spacing: -.02em; }
.brand small { color: var(--teal); font-size: 13px; }
.nav { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--white); }
.nav-cta { color: var(--deep) !important; background: var(--teal); padding: 10px 16px; border-radius: 999px; font-weight: 700; }
.menu-button { display: none; background: rgba(255,255,255,.08); color: var(--white); border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 9px 14px; }

.section-pad, .section { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 96px 0 80px; }
.section { padding: 110px 0; }
.hero { display: grid; grid-template-columns: .82fr 1.18fr; gap: 38px; align-items: center; min-height: calc(100vh - 86px); }
.eyebrow { margin: 0 0 16px; color: var(--teal); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: 12px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(46px, 7vw, 92px); line-height: .98; letter-spacing: -.065em; margin-bottom: 26px; }
h1 span, h2 span { color: var(--teal); font-style: normal; }
h1 em { color: var(--rose); font-style: normal; }
h2 { font-size: clamp(34px, 5vw, 64px); line-height: 1.04; letter-spacing: -.055em; margin-bottom: 20px; }
h3 { font-size: 22px; letter-spacing: -.025em; margin-bottom: 10px; }
.lead { font-size: clamp(18px, 2vw, 24px); color: var(--muted); max-width: 580px; margin-bottom: 28px; }
p { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 16px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; border-radius: 18px; padding: 0 22px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--teal); color: var(--deep); box-shadow: 0 18px 50px rgba(121,251,240,.2); }
.button.secondary { background: rgba(255,255,255,.07); color: var(--white); border: 1px solid rgba(255,255,255,.12); }
.microcopy { font-size: 14px; color: rgba(255,255,255,.58); }
.hero-visual { position: relative; margin-right: calc((100vw - min(var(--max), calc(100vw - 40px))) / -2); }
.hero-visual img { width: 100%; height: auto; border-radius: 32px 0 0 32px; box-shadow: var(--shadow); }

.trust-strip {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.trust-strip div { padding: 24px; background: rgba(24,49,111,.55); }
.trust-strip strong { display: block; font-size: 19px; margin-bottom: 3px; }
.trust-strip span { color: var(--muted); font-size: 14px; }

.section-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.section-intro { max-width: 760px; margin-bottom: 42px; }
.section-intro.narrow { max-width: 680px; margin-inline: auto; text-align: center; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps article,
.feature-cards article,
.privacy-list div,
.faq details {
  background: linear-gradient(180deg, rgba(36,76,166,.54), rgba(24,49,111,.42));
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}
.step-icon { width: 48px; height: 48px; display: inline-block; margin-bottom: 18px; position: relative; }
.star-icon::before,
.star-icon::after {
  content: ""; position: absolute; inset: 7px; background: var(--teal); clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%); filter: drop-shadow(0 0 16px rgba(121,251,240,.55));
}
.circle-icon { border: 5px solid var(--teal); border-radius: 50%; box-shadow: 0 0 24px rgba(121,251,240,.3); }
.orbit-icon { border: 3px solid rgba(121,251,240,.45); border-radius: 50%; }
.orbit-icon::before { content:""; position:absolute; width:13px; height:13px; background:var(--teal); border-radius:50%; right:-4px; top:10px; box-shadow:0 0 20px rgba(121,251,240,.8); }

.feature-band { display: grid; grid-template-columns: .9fr .7fr; gap: 70px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.check-list li { color: var(--muted); padding-left: 30px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .48em; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 18px rgba(121,251,240,.55); }
.phone-stack { justify-self: center; position: relative; }
.phone-stack::before { content:""; position:absolute; inset: 10% -20%; background: radial-gradient(circle, rgba(121,251,240,.17), transparent 62%); filter: blur(10px); }
.phone-stack img { position: relative; max-height: 760px; border-radius: 34px; box-shadow: var(--shadow); }

.cards-section { text-align: center; }
.feature-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: left; }
.feature-cards article { min-height: 210px; }
.feature-cards h3::before { content: "✦"; display: block; color: var(--teal); font-size: 24px; margin-bottom: 18px; }

.screens { overflow: hidden; }
.screenshot-grid { display: grid; grid-template-columns: repeat(5, minmax(220px, 1fr)); gap: 18px; align-items: start; overflow-x: auto; padding-bottom: 20px; scroll-snap-type: x mandatory; }
.screenshot-grid figure { margin: 0; scroll-snap-align: start; min-width: 220px; }
.screenshot-grid img { border-radius: 26px; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.1); }
.screenshot-grid figcaption { margin-top: 12px; color: var(--muted); text-align: center; font-weight: 700; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.privacy-list { display: grid; gap: 14px; }
.privacy-list div { display: grid; gap: 4px; }
.privacy-list strong { color: var(--white); }
.privacy-list span { color: var(--muted); }

.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { text-align: left; }
.faq summary { cursor: pointer; font-weight: 800; font-size: 18px; }
.faq details p { margin: 14px 0 0; }

.final-cta { text-align: center; }
.final-cta > div { max-width: 780px; margin: auto; background: radial-gradient(circle at 50% 0, rgba(121,251,240,.13), transparent 54%), rgba(24,49,111,.35); border: 1px solid rgba(255,255,255,.12); border-radius: 36px; padding: 54px 34px; box-shadow: var(--shadow); }
.final-cta img { margin: 0 auto 20px; border-radius: 22px; }
.final-cta p { font-size: 20px; }

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 56px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
}
.site-footer strong { color: var(--white); margin-right: 10px; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.legal-page { width: min(920px, calc(100% - 40px)); margin: 0 auto; padding: 80px 0 100px; }
.legal-page h1 { font-size: clamp(38px, 6vw, 68px); }
.legal-page h2 { font-size: 28px; margin-top: 44px; }
.legal-card { background: rgba(24,49,111,.45); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 28px; }
.placeholder { color: var(--rose); font-weight: 700; }

@media (max-width: 980px) {
  .nav { position: fixed; inset: 86px 20px auto 20px; flex-direction: column; align-items: stretch; background: rgba(0,10,37,.96); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: 20px; box-shadow: var(--shadow); opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
  body.menu-open .nav { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .menu-button { display: inline-flex; }
  .hero, .section-grid, .feature-band, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; min-height: unset; }
  .hero-visual { margin-right: 0; }
  .hero-visual img { height: auto; border-radius: 30px; }
  .steps, .feature-cards { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-header, .section-pad, .section, .trust-strip, .site-footer, .legal-page { width: min(100% - 28px, var(--max)); }
  .section-pad { padding: 68px 0 54px; }
  .section { padding: 76px 0; }
  .brand strong { font-size: 18px; }
  .brand small { display: none; }
  h1 { font-size: clamp(42px, 15vw, 66px); }
  h2 { font-size: clamp(32px, 10vw, 48px); }
  .lead { font-size: 18px; }
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
  .steps, .feature-cards, .trust-strip { grid-template-columns: 1fr; }
  .feature-cards article { min-height: auto; }
  .site-footer { flex-direction: column; }
  .site-footer nav { flex-wrap: wrap; }
  .screenshot-grid { grid-template-columns: repeat(5, 76vw); }
  .screenshot-grid figure { min-width: 76vw; }
  .hero-visual { margin-top: 18px; }
  .hero-visual img { width: min(100%, 430px); margin-inline: auto; border-radius: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}