:root {
  --ink: #e8f2ff;
  --muted: #91a7c4;
  --night: #030817;
  --panel: #09142b;
  --line: rgba(80, 185, 255, 0.24);
  --cyan: #27d6ff;
  --blue: #1577f2;
  --violet: #795cff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.standalone-page {
  min-height: calc(100vh - 190px);
  padding-top: 88px;
}
.standalone-page h1 {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(44px, 6vw, 78px);
  font-weight: 400;
  line-height: .95;
}

main {
  min-height: 100vh;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 88% 10%, rgba(27, 173, 238, .14), transparent 25rem),
    radial-gradient(circle at 7% 46%, rgba(112, 75, 255, .10), transparent 33rem),
    #030817;
}

.ambient {
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .12;
  pointer-events: none;
}
.ambient-one { background: var(--cyan); top: -16rem; right: -10rem; }
.ambient-two { background: var(--violet); bottom: 10%; left: -20rem; }

.synapse-field { position: absolute; inset: 0; pointer-events: none; opacity: .34; }
.path { position: absolute; height: 1px; transform-origin: left; background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent); box-shadow: 0 0 12px var(--cyan); }
.p1 { width: 42vw; top: 13rem; left: -5vw; transform: rotate(18deg); }
.p2 { width: 48vw; top: 43rem; right: -10vw; transform: rotate(-22deg); }
.p3 { width: 55vw; top: 100rem; left: -8vw; transform: rotate(-8deg); }
.p4 { width: 42vw; top: 150rem; right: -7vw; transform: rotate(15deg); }
.node { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: #c9fbff; box-shadow: 0 0 8px 3px var(--cyan); }
.n1 { top: 18rem; left: 27%; }.n2 { top: 45rem; right: 20%; }.n3 { top: 99rem; left: 35%; }.n4 { top: 151rem; right: 28%; }

.site-header {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  height: 92px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(106, 166, 219, .16);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand img { width: 44px; height: 44px; border-radius: 12px; box-shadow: 0 0 24px rgba(40, 171, 255, .25); }
.brand span { display: flex; flex-direction: column; font-family: "Times New Roman", Times, serif; line-height: .88; }
.brand strong { font-size: 20px; font-weight: 500; }
.brand small { margin-top: 7px; color: var(--muted); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
nav { display: flex; gap: 32px; }
nav a, .nav-cta, footer a {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color .2s ease;
}
nav a:hover, footer a:hover { color: var(--cyan); }
.nav-cta { justify-self: end; padding: 11px 18px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }

.hero {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 750px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 56px;
  padding: 70px 0 90px;
}
.eyebrow, .card-index, .section-heading p, .legal-heading p, .final-cta > p {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
h1, h2, h3 { font-family: "Times New Roman", Times, serif; font-weight: 400; margin: 0; }
h1 { font-size: clamp(58px, 6.4vw, 92px); line-height: .92; letter-spacing: -.04em; }
h1 em { color: var(--cyan); font-style: italic; }
.hero-copy > p { max-width: 600px; color: var(--muted); font-size: 17px; line-height: 1.75; margin: 30px 0; }
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.store-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 21px;
  border: 1px solid rgba(255,255,255,.52);
  border-radius: 12px;
  background: linear-gradient(135deg, #0ccaf2, #167af4 55%, #775aff);
  color: white;
  box-shadow: 0 14px 38px rgba(24, 119, 244, .28), inset 0 1px rgba(255,255,255,.38);
  transition: transform .2s ease, box-shadow .2s ease;
}
.store-button:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(24, 119, 244, .42); }
.apple { font-size: 18px; }
.store-button span:last-child { display: flex; flex-direction: column; }
.store-button small { font-size: 9px; line-height: 1; }
.store-button strong { font-size: 20px; font-weight: 600; line-height: 1.1; }
.text-link { color: var(--muted); font-size: 13px; }
.text-link b { color: var(--cyan); padding-left: 8px; }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.trust-row span { border: 1px solid var(--line); color: var(--muted); padding: 8px 12px; border-radius: 999px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.phone-stage { height: 610px; position: relative; }
.phone {
  position: absolute;
  width: 255px;
  height: 553px;
  overflow: hidden;
  border: 7px solid #14203b;
  border-radius: 42px;
  background: #040917;
  box-shadow: 0 35px 90px rgba(0,0,0,.58), 0 0 50px rgba(30,169,255,.12);
}
.phone img { width: 100%; height: 100%; object-fit: cover; }
.phone-front { right: 8%; top: 20px; z-index: 3; }
.phone-back { left: 5%; top: 85px; transform: rotate(-7deg); opacity: .64; }
.orbit { position: absolute; border: 1px solid rgba(49, 205, 255, .19); border-radius: 50%; }
.orbit-one { inset: 18px 4% 44px; }
.orbit-two { inset: 110px -8% 140px; transform: rotate(32deg); }
.score-chip { position: absolute; z-index: 4; left: 2%; bottom: 36px; width: 190px; padding: 15px 17px; border: 1px solid var(--line); background: rgba(5,13,31,.86); backdrop-filter: blur(18px); border-radius: 15px; }
.score-chip small, .score-chip span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.score-chip strong { display: block; color: var(--cyan); font: 46px/1 "Times New Roman", serif; margin: 5px 0; }

.experience, .faq-section, .legal-section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0;
  border-top: 1px solid rgba(106, 166, 219, .16);
}
.section-heading { display: grid; grid-template-columns: .7fr 1.4fr .9fr; gap: 40px; align-items: end; margin-bottom: 56px; }
.section-heading > div { display: flex; align-items: center; gap: 15px; }
.section-number { color: var(--cyan); font: italic 18px "Times New Roman", serif; }
.section-heading h2, .legal-heading h2 { font-size: clamp(44px, 5vw, 68px); line-height: .97; }
.section-heading > p { color: var(--muted); font-size: 15px; line-height: 1.7; text-transform: none; letter-spacing: 0; font-weight: 400; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { min-height: 275px; position: relative; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, rgba(14,32,65,.8), rgba(5,12,28,.78)); }
.feature-card h3 { font-size: 34px; line-height: 1.04; margin: 22px 0 15px; }
.feature-card p { max-width: 390px; color: var(--muted); line-height: 1.65; font-size: 14px; }
.feature-large { grid-column: span 2; min-height: 360px; }
.feature-large h3 { font-size: 48px; }
.feature-accent { background: linear-gradient(145deg, rgba(18,105,166,.45), rgba(70,41,154,.35)); }
.mini-network { position: absolute; right: -20px; bottom: -25px; width: 280px; height: 170px; opacity: .7; }
.mini-network i { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.mini-network i::after { content: ""; display: block; width: 120px; height: 1px; background: linear-gradient(90deg,var(--cyan),transparent); transform: rotate(var(--r, 15deg)); transform-origin: left; }
.mini-network i:nth-child(1) { top: 20px; left: 20px; --r: 25deg; }
.mini-network i:nth-child(2) { top: 72px; left: 125px; --r: -32deg; }
.mini-network i:nth-child(3) { top: 118px; left: 55px; --r: 8deg; }
.mini-network i:nth-child(4) { top: 45px; left: 235px; --r: 70deg; }

.section-heading.compact { grid-template-columns: .7fr 2.3fr; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 70px 1fr auto; align-items: center; min-height: 88px; font: 26px "Times New Roman", serif; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--cyan); font: italic 14px "Times New Roman", serif; }
summary b { color: var(--cyan); font: 300 28px Arial, sans-serif; transition: transform .2s ease; }
details[open] summary b { transform: rotate(45deg); }
details > p { margin: -5px 70px 28px; max-width: 760px; color: var(--muted); line-height: 1.75; }

.legal-heading { display: grid; grid-template-columns: 70px 1fr auto; align-items: end; gap: 24px; margin-bottom: 50px; }
.legal-heading time { color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.legal-copy { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.legal-copy article { padding: 34px; background: #050c1d; min-height: 225px; }
.legal-copy h3 { font-size: 25px; color: #dcecff; margin-bottom: 15px; }
.legal-copy p { color: var(--muted); font-size: 14px; line-height: 1.72; }
.privacy-callout { padding: 30px 34px; margin-bottom: 18px; border: 1px solid rgba(39,214,255,.38); background: linear-gradient(90deg, rgba(14,144,202,.17), rgba(91,59,211,.13)); }
.privacy-callout strong { font: 28px "Times New Roman", serif; color: var(--cyan); }
.privacy-callout p { color: var(--muted); margin: 8px 0 0; }

.final-cta { width: min(980px, calc(100% - 48px)); margin: 70px auto 0; padding: 110px 30px; text-align: center; border: 1px solid var(--line); border-radius: 28px; background: radial-gradient(circle at 50% 10%, rgba(30,175,241,.2), transparent 48%), #061027; }
.final-cta img { width: 82px; height: 82px; border-radius: 20px; box-shadow: 0 0 45px rgba(39,214,255,.24); }
.final-cta > p { margin: 22px 0; }
.final-cta h2 { font-size: clamp(48px, 6vw, 76px); line-height: .95; margin-bottom: 34px; }

footer { width: min(1180px, calc(100% - 48px)); margin: 70px auto 0; padding: 42px 0 55px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-top: 1px solid rgba(106,166,219,.16); }
footer p { color: var(--muted); font-size: 11px; }
footer > div { justify-self: end; display: flex; gap: 20px; }
.footer-brand img { width: 36px; height: 36px; border-radius: 10px; }

@media (max-width: 850px) {
  .site-header { grid-template-columns: 1fr auto; width: min(100% - 30px, 1180px); }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 60px; text-align: center; }
  .hero-copy > p { margin-left: auto; margin-right: auto; }
  .eyebrow, .hero-actions, .trust-row { justify-content: center; }
  .phone-stage { width: min(100%, 520px); margin: 0 auto; }
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; text-align: left; }
  .section-heading > p { max-width: 550px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: auto; }
  .legal-heading { grid-template-columns: 45px 1fr; }
  .legal-heading time { grid-column: 2; }
  .legal-copy { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; gap: 20px; text-align: center; }
  footer > *, footer > div { justify-self: center; }
}

@media (max-width: 520px) {
  .site-header, .hero, .experience, .faq-section, .legal-section, footer { width: calc(100% - 28px); }
  .nav-cta { padding: 9px 12px; }
  .hero { min-height: auto; padding: 45px 0 70px; }
  h1 { font-size: 56px; }
  .hero-copy > p { font-size: 15px; }
  .phone-stage { height: 520px; }
  .phone { width: 205px; height: 445px; border-radius: 34px; border-width: 5px; }
  .phone-front { right: 0; }
  .phone-back { left: -4%; }
  .score-chip { bottom: 25px; }
  .experience, .faq-section, .legal-section { padding: 80px 0; }
  .feature-card, .legal-copy article { padding: 25px; }
  .feature-large h3 { font-size: 40px; }
  summary { grid-template-columns: 42px 1fr auto; font-size: 21px; }
  details > p { margin-left: 42px; }
  .legal-heading { gap: 12px; }
  .legal-heading h2 { font-size: 42px; }
  .privacy-callout strong { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}