:root {
  color-scheme: dark;
  --bg: #071113;
  --surface: #0b1d20;
  --surface-strong: #102b2f;
  --ink: #f3fbf8;
  --muted: #a7bbb6;
  --subtle: #6f8782;
  --line: rgba(154, 210, 198, 0.18);
  --accent: #50f0cb;
  --accent-strong: #16b990;
  --warm: #f6bd4f;
  --paper: #eef8f4;
  --paper-ink: #0d2325;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  color: var(--ink);
  background:
    linear-gradient(rgba(80, 240, 203, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 240, 203, 0.035) 1px, transparent 1px),
    linear-gradient(145deg, #071113 0%, #0b2023 48%, #101715 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(80, 240, 203, 0.11) 42% 43%, transparent 43%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.026) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 12px 34px rgba(80, 240, 203, 0.18);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 17, 19, 0.72);
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 64px;
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: 44px 0 74px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: 4.9rem;
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.showcase h2 {
  max-width: 780px;
  font-size: 2.5rem;
  line-height: 1.05;
}

.lede {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.17rem;
}

.compact {
  margin-bottom: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary,
.contact-button {
  color: #041615;
  background: var(--accent);
  box-shadow: 0 14px 34px rgba(80, 240, 203, 0.18);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.button:hover,
.contact-button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.contact-button:focus-visible,
.site-nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(80, 240, 203, 0.38);
  outline-offset: 3px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 690px;
  margin: 34px 0 0;
  padding: 0;
}

.trust-strip div,
.privacy-summary div,
.feature-grid article,
.answer-list article {
  border: 1px solid var(--line);
  background: rgba(9, 28, 31, 0.76);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.16);
}

.trust-strip div {
  padding: 14px;
  border-radius: 14px;
}

.trust-strip dt {
  color: var(--ink);
  font-weight: 900;
}

.trust-strip dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-stage {
  position: relative;
  min-height: 760px;
}

.radar-card {
  position: absolute;
  top: 18px;
  left: 0;
  width: 290px;
  padding: 22px;
  border: 1px solid rgba(80, 240, 203, 0.24);
  border-radius: 22px;
  background:
    repeating-radial-gradient(circle at 50% 38%, rgba(80, 240, 203, 0.22) 0 1px, transparent 1px 54px),
    linear-gradient(145deg, rgba(12, 39, 43, 0.95), rgba(6, 20, 22, 0.94));
  box-shadow: var(--shadow);
}

.hero-icon {
  width: 156px;
  height: 156px;
  margin: 0 auto 20px;
  border-radius: 34px;
}

.scan-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.scan-readout span {
  color: var(--subtle);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.scan-readout strong {
  color: var(--paper);
  font-size: 0.95rem;
  text-align: right;
}

.phone-frame,
.tablet-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #0b1719;
  box-shadow: var(--shadow);
}

.phone-frame {
  position: absolute;
  width: min(315px, 43vw);
  border-radius: 36px;
  padding: 10px;
}

.phone-front {
  right: 20px;
  top: 0;
  z-index: 2;
}

.phone-back {
  right: 232px;
  top: 126px;
  z-index: 1;
  opacity: 0.86;
}

.phone-frame img {
  border-radius: 28px;
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(238, 248, 244, 0.045), rgba(238, 248, 244, 0.018));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 42px 0;
}

.feature-grid article,
.answer-list article {
  border-radius: 18px;
  padding: 20px;
}

.feature-grid p,
.answer-list p,
.policy-body p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-kicker {
  display: block;
  margin-bottom: 18px;
  color: var(--warm);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  align-items: center;
  padding: 76px 0;
}

.tablet-frame {
  border-radius: 24px;
  padding: 12px;
}

.tablet-frame img {
  border-radius: 14px;
}

.doc-page {
  padding: 62px 0 78px;
}

.doc-hero {
  display: grid;
  grid-template-columns: 104px minmax(0, 760px);
  gap: 28px;
  align-items: start;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(80, 240, 203, 0.12), transparent 38%),
    rgba(9, 28, 31, 0.78);
  box-shadow: var(--shadow);
}

.doc-hero img {
  border-radius: 24px;
}

.doc-hero h1 {
  max-width: 820px;
  margin-bottom: 12px;
  font-size: 3.6rem;
}

.updated {
  margin: 0;
  color: var(--muted);
}

.answer-list,
.policy-body {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.policy-body article {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.policy-body article:last-child {
  border-bottom: 0;
}

.privacy-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.privacy-summary div {
  min-height: 126px;
  padding: 20px;
  border-radius: 18px;
}

.privacy-summary strong {
  display: block;
  margin-bottom: 8px;
  color: var(--paper);
  font-size: 1.15rem;
}

.privacy-summary span {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--subtle);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 86px;
}

.footer-inner span {
  font-weight: 900;
  color: var(--muted);
}

.footer-inner nav {
  display: flex;
  gap: 16px;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--ink);
}

@media (max-width: 980px) {
  .hero,
  .showcase {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    min-height: auto;
  }

  h1 {
    font-size: 3.5rem;
  }

  .product-stage {
    min-height: 720px;
  }

  .phone-front {
    right: 8%;
  }

  .phone-back {
    right: 42%;
  }

  .feature-grid,
  .privacy-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    position: static;
    align-items: flex-start;
    width: min(100% - 24px, 1180px);
  }

  .brand span {
    display: none;
  }

  .site-nav {
    width: auto;
  }

  h1 {
    font-size: 2.72rem;
  }

  .doc-hero h1,
  .showcase h2 {
    font-size: 2.32rem;
  }

  .lede {
    font-size: 1.04rem;
  }

  .trust-strip,
  .feature-grid,
  .privacy-summary {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .button,
  .contact-button {
    width: 100%;
  }

  .product-stage {
    min-height: 790px;
  }

  .radar-card {
    position: relative;
    width: 100%;
  }

  .phone-frame {
    width: 48%;
    min-width: 150px;
    border-radius: 24px;
    padding: 6px;
  }

  .phone-frame img {
    border-radius: 18px;
  }

  .phone-front {
    top: 210px;
    right: 4%;
  }

  .phone-back {
    top: 258px;
    right: 47%;
  }

  .doc-hero {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .doc-hero img {
    width: 78px;
    height: 78px;
    border-radius: 18px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 22px 0;
  }
}