:root {
  --bg: #010709;
  --bg-2: #031014;
  --panel: rgba(5, 22, 27, .72);
  --panel-solid: #07191e;
  --panel-hi: rgba(9, 35, 42, .92);
  --line: rgba(65, 234, 244, .18);
  --line-hi: rgba(65, 234, 244, .55);
  --cyan: #3ce9f2;
  --cyan-2: #0ecbd7;
  --blue: #4f9cff;
  --text: #f4fbfc;
  --muted: #92aeb4;
  --muted-2: #668991;
  --success: #4de0a8;
  --danger: #ff6f91;
  --radius: 24px;
  --shadow: 0 26px 80px rgba(0,0,0,.35), 0 0 70px rgba(18, 215, 226, .05);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 5%, rgba(0, 174, 204, .10), transparent 32rem),
    radial-gradient(circle at 8% 38%, rgba(28, 145, 255, .07), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  opacity: .27;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(54, 218, 229, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54, 218, 229, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

#matrix {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .11;
  pointer-events: none;
}

.cursor-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 229, 239, .075), transparent 66%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  transition: opacity .2s ease;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 18px;
  top: -60px;
  padding: 10px 16px;
  background: var(--cyan);
  color: #001013;
  border-radius: 10px;
  z-index: 1000;
  font-weight: 800;
}
.skip-link:focus { top: 12px; }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(61, 226, 237, .12);
  background: rgba(1, 7, 9, .78);
  backdrop-filter: blur(18px) saturate(150%);
}
.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 260px; }
.brand img { width: 44px; height: 44px; filter: drop-shadow(0 0 14px rgba(53, 230, 239, .25)); }
.brand-copy strong { display: block; font-size: 1rem; letter-spacing: .02em; }
.brand-copy span {
  display: block;
  color: var(--muted-2);
  margin-top: -2px;
  font-size: .63rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  position: relative;
  color: #b9cbd0;
  font-size: .93rem;
  padding: 12px 13px;
  border-radius: 12px;
  transition: .2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(61, 232, 241, .06); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 5px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}
.menu-button {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(3, 19, 23, .8);
  font-size: 1.3rem;
  cursor: pointer;
}

.hero { padding: 72px 0 50px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  align-items: center;
  gap: 46px;
}
.eyebrow {
  color: var(--cyan);
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .27em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(3.4rem, 7vw, 6.8rem);
  line-height: .94;
  letter-spacing: -.06em;
  margin: 17px 0 25px;
  max-width: 720px;
}
.hero h1 .glow {
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(61, 234, 242, .24);
}
.hero .lead {
  color: #c0d2d6;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  max-width: 570px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid rgba(54, 232, 241, .26);
  background: rgba(4, 20, 24, .75);
  color: var(--text);
  font-weight: 800;
  font-size: .94rem;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--line-hi); box-shadow: 0 12px 36px rgba(12, 214, 225, .09); }
.btn.primary {
  background: linear-gradient(135deg, #5af5fa, #0ed1dc);
  color: #001417;
  box-shadow: 0 0 36px rgba(31, 226, 237, .18);
}

.hero-art {
  position: relative;
  min-height: 480px;
  border: 1px solid var(--line-hi);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  isolation: isolate;
  background: #031117;
}
.hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 56% center; filter: saturate(.93) contrast(1.05) brightness(.86); }
.hero-art::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(1,8,10,.45), transparent 38%, rgba(0,7,10,.08)), linear-gradient(0deg, rgba(1,7,9,.5), transparent 36%);
}
.hero-art::after {
  content: "SYSTEM://FOCUS\A  PRIVACY://ENABLED\A  BUILD://UNKNOWN";
  white-space: pre;
  position: absolute;
  left: 22px; bottom: 22px; z-index: 2;
  font: 700 .65rem/1.8 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
  color: rgba(109, 241, 247, .76);
  padding: 13px 16px;
  background: rgba(0, 10, 13, .68);
  border: 1px solid rgba(52, 232, 241, .24);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}
.scanline { position: absolute; z-index: 3; left: 0; right: 0; height: 1px; background: rgba(74, 242, 248, .65); box-shadow: 0 0 12px var(--cyan); animation: scan 5s linear infinite; opacity: .35; }
@keyframes scan { 0% { top: -2%; } 100% { top: 102%; } }

.signal-strip { display: flex; gap: 20px; align-items: center; margin-top: 24px; color: var(--muted-2); font: 700 .68rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
.signal-strip::before { content: ""; width: 54px; height: 1px; background: var(--cyan); box-shadow: 0 0 12px rgba(61, 234, 242, .5); }

.section { padding: 78px 0; }
.section.tight { padding-top: 34px; }
.section-heading { max-width: 720px; margin-bottom: 32px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; letter-spacing: -.04em; margin: 10px 0 14px; }
.section-heading p { color: var(--muted); font-size: 1.06rem; }

.product-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 34px;
  background: linear-gradient(145deg, rgba(7, 27, 32, .86), rgba(2, 12, 15, .76));
  box-shadow: var(--shadow);
}
.product-panel::after {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; right: -170px; bottom: -210px;
  background: radial-gradient(circle, rgba(28, 221, 232, .16), transparent 66%); pointer-events: none;
}
.product-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 34px; align-items: center; }
.product-copy h3 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1; margin: 11px 0 18px; letter-spacing: -.05em; }
.product-copy p { color: var(--muted); }
.micro { color: var(--cyan); font-size: .7rem; font-weight: 800; letter-spacing: .25em; text-transform: uppercase; }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
.feature-mini { border: 1px solid rgba(59, 226, 236, .14); background: rgba(2, 15, 18, .72); padding: 16px; border-radius: 16px; }
.feature-mini strong { display: block; font-size: .9rem; margin-bottom: 4px; }
.feature-mini span { color: var(--muted-2); font-size: .77rem; }

.device-stage { display: flex; align-items: end; justify-content: center; gap: 18px; min-height: 530px; padding: 18px 0 0; perspective: 1200px; }
.phone {
  position: relative;
  width: 210px;
  border: 8px solid #10191d;
  border-radius: 34px;
  overflow: hidden;
  background: #011015;
  box-shadow: 0 26px 54px rgba(0,0,0,.5), 0 0 38px rgba(40, 225, 236, .08);
}
.phone::before { content: ""; position: absolute; width: 74px; height: 18px; border-radius: 0 0 12px 12px; background: #10191d; left: 50%; transform: translateX(-50%); top: -1px; z-index: 2; }
.phone img { width: 100%; }
.phone.today { transform: rotateY(10deg) translateY(4px); }
.phone.insights { transform: translateY(-16px); z-index: 2; }
.phone.limits { transform: rotateY(-10deg) translateY(12px); }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.principle { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(4, 17, 21, .64); }
.principle .icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-hi); border-radius: 12px; color: var(--cyan); margin-bottom: 18px; background: rgba(55, 232, 241, .05); font-weight: 900; }
.principle h3 { margin: 0 0 6px; font-size: 1.06rem; }
.principle p { margin: 0; color: var(--muted); font-size: .9rem; }

.terminal-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #020c0f;
  overflow: hidden;
  min-height: 290px;
}
.terminal-top { height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 16px; border-bottom: 1px solid rgba(63,230,240,.1); background: #061418; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #19484f; }
.terminal-body { padding: 24px; font: 600 .88rem/1.9 ui-monospace, SFMono-Regular, Menlo, monospace; color: #8fb4ba; }
.terminal-body .prompt { color: var(--cyan); }
.terminal-body .ok { color: var(--success); }
.terminal-body .dim { color: #52747a; }

.contact-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 28px 30px; border: 1px solid var(--line-hi); border-radius: 22px; background: linear-gradient(90deg, rgba(7,32,38,.85), rgba(2,13,16,.9)); }
.contact-band h2 { margin: 0 0 4px; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.contact-band p { margin: 0; color: var(--muted); }

.site-footer { border-top: 1px solid rgba(63, 230, 240, .12); margin-top: 58px; padding: 30px 0 38px; color: var(--muted-2); font-size: .82rem; }
.footer-inner { display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #dcebed; font-weight: 800; }
.footer-brand img { width: 30px; height: 30px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--cyan); }

/* secondary pages */
.page-hero { padding: 64px 0 32px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 34px; align-items: stretch; }
.page-hero h1 { font-size: clamp(3.1rem, 7vw, 6.2rem); line-height: .92; margin: 16px 0 22px; letter-spacing: -.06em; }
.page-hero h1 span { color: var(--cyan); }
.page-hero p { color: #bfd1d5; font-size: 1.15rem; max-width: 660px; }
.page-art { min-height: 330px; overflow: hidden; border-radius: 26px; border: 1px solid var(--line-hi); position: relative; }
.page-art img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.82) saturate(.9); }
.page-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,7,9,.28), transparent), linear-gradient(0deg, rgba(0,7,9,.45), transparent 55%); }

.policy-layout { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 34px; align-items: start; }
.policy-nav { position: sticky; top: 96px; border: 1px solid var(--line); background: rgba(3,17,21,.78); border-radius: 18px; padding: 14px; }
.policy-nav a { display: block; color: var(--muted); padding: 9px 11px; border-radius: 9px; font-size: .88rem; }
.policy-nav a:hover { color: var(--text); background: rgba(61,233,242,.06); }
.policy-content { min-width: 0; }
.policy-section { scroll-margin-top: 105px; padding: 28px 0 36px; border-bottom: 1px solid rgba(62,226,236,.11); }
.policy-section:first-child { padding-top: 0; }
.policy-section h2 { font-size: 1.55rem; margin: 0 0 12px; letter-spacing: -.02em; }
.policy-section h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.policy-section p, .policy-section li { color: #9eb7bc; }
.policy-section ul { padding-left: 22px; }
.policy-note { margin: 16px 0; padding: 16px 18px; border-left: 3px solid var(--cyan); background: rgba(43,218,228,.055); border-radius: 0 12px 12px 0; color: #c9dadd; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; font-size: .9rem; }
.data-table th, .data-table td { text-align: left; padding: 14px 15px; border-bottom: 1px solid rgba(62,226,236,.10); vertical-align: top; }
.data-table th { color: #dff9fb; background: rgba(34,211,222,.055); }
.data-table td { color: #93afb5; }
.data-table tr:last-child td { border-bottom: 0; }

.support-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 30px; }
.support-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(5,19,23,.7); }
.support-card h3 { margin: 10px 0 8px; }
.support-card p { color: var(--muted); }
.support-card .tag { display: inline-block; color: var(--cyan); font: 800 .68rem/1 ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal.show { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero-grid, .product-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 420px; }
  .product-copy { max-width: 690px; }
  .device-stage { min-height: unset; }
  .phone { width: 185px; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; display: flex; overflow-x: auto; gap: 4px; }
  .policy-nav a { white-space: nowrap; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav { height: 68px; }
  .brand { min-width: 0; }
  .brand-copy span { display: none; }
  .menu-button { display: grid; place-items: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 68px; left: 14px; right: 14px;
    padding: 10px;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(1,11,14,.97);
    box-shadow: 0 18px 60px rgba(0,0,0,.55);
  }
  .nav-links.open { display: flex; }
  .hero { padding-top: 46px; }
  .hero h1 { font-size: clamp(3.1rem, 17vw, 5rem); }
  .hero-art { min-height: 360px; }
  .feature-list, .principles, .support-grid { grid-template-columns: 1fr; }
  .product-panel { padding: 24px 18px; }
  .device-stage { gap: 8px; overflow: hidden; justify-content: center; }
  .phone { width: 36%; border-width: 5px; border-radius: 22px; }
  .phone::before { width: 48px; height: 11px; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-band .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .page-hero { padding-top: 42px; }
  .page-hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .page-art { min-height: 260px; }
  .data-table { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  #matrix, .cursor-glow, .scanline { display: none; }
  .reveal { opacity: 1; transform: none; }
}