:root {
  color-scheme: light;
  --bg: #eef6ff;
  --surface: #ffffff;
  --ink: #07182f;
  --muted: #5d708c;
  --line: #d8e6f5;
  --green: #39d979;
  --green-dark: #0f8f57;
  --blue: #0478ff;
  --blue-dark: #061a4c;
  --cyan: #16d7ff;
  --red: #ff3535;
  --gold: #f4b84a;
  --black: #061126;
  --shadow: 0 28px 80px rgba(3, 39, 94, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 16% 8%, rgba(22, 215, 255, 0.34), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(255, 53, 53, 0.18), transparent 24%),
    radial-gradient(circle at 48% 0%, rgba(4, 120, 255, 0.24), transparent 36%),
    var(--bg);
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(6, 26, 76, 0.98) 0%, rgba(4, 60, 155, 0.94) 38%, rgba(238, 246, 255, 0.96) 38%, rgba(238, 246, 255, 0.96) 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 58%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1160px;
  margin: 16px auto 0;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 54px rgba(4, 24, 72, 0.14);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 12px 28px rgba(4, 120, 255, 0.32);
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(310px, 0.78fr);
  gap: 48px;
  align-items: center;
  max-width: 1160px;
  margin: 28px auto 0;
  padding: 54px 34px 74px;
  border: 1px solid rgba(255, 255, 255, 0.30);
  border-radius: 38px;
  background:
    radial-gradient(circle at 82% 18%, rgba(57, 217, 121, 0.28), transparent 22%),
    radial-gradient(circle at 68% 58%, rgba(22, 215, 255, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(5, 17, 48, 0.98), rgba(4, 48, 137, 0.96));
  box-shadow: 0 34px 100px rgba(4, 24, 72, 0.28);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.12), transparent 34%),
    radial-gradient(circle at 16% 82%, rgba(255, 53, 53, 0.17), transparent 22%);
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 22px;
  max-width: 790px;
  font-size: clamp(42px, 6.4vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 18px 0 10px;
  font-size: 22px;
}

.lead {
  max-width: 700px;
  color: rgba(232, 242, 255, 0.82);
  font-size: 21px;
  line-height: 1.55;
}

.actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--green), #16c9ff);
  color: #fff;
  box-shadow: 0 16px 34px rgba(22, 215, 255, 0.25);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.trust-row {
  margin-top: 26px;
}

.trust-row span {
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  color: rgba(232, 242, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  min-height: 590px;
}

.hero-logo-glow {
  position: absolute;
  top: -30px;
  right: -26px;
  width: min(340px, 72vw);
  aspect-ratio: 1;
  border-radius: 42px;
  opacity: 0.52;
  filter: drop-shadow(0 34px 72px rgba(22, 215, 255, 0.26));
  transform: rotate(6deg);
}

.hero-logo-glow::before {
  content: "";
  position: absolute;
  inset: -26px;
  border-radius: 56px;
  background: radial-gradient(circle, rgba(22, 215, 255, 0.42), transparent 62%);
}

.hero-logo-glow img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 42px;
  object-fit: cover;
}

.section-heading {
  max-width: 760px;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.screenshots-section {
  padding-top: 10px;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.screenshots-grid figure {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff, #edf5f2);
  box-shadow: 0 18px 52px rgba(5, 66, 46, 0.12);
}

.screenshots-grid img {
  display: block;
  width: 100%;
  border-radius: 22px;
  background: #0d0f10;
}

.screenshots-grid figcaption {
  padding: 12px 6px 4px;
  color: var(--ink);
  font-weight: 900;
  text-align: center;
}

.phone-panel {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 520px;
  padding: 26px;
  border: 10px solid #0a120f;
  border-radius: 36px;
  background:
    linear-gradient(160deg, rgba(22, 215, 255, 0.16), transparent 34%),
    #101621;
  color: #fff;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  color: #aebdb7;
  font-size: 13px;
  font-weight: 800;
}

.app-card,
.blocked-call,
.mode-list {
  border: 1px solid #30413b;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.app-card {
  display: flex;
  gap: 14px;
  margin-top: 52px;
  padding: 20px;
}

.app-card p,
.blocked-call p {
  margin: 7px 0 0;
  color: #b9c7c2;
  line-height: 1.45;
}

.pulse {
  width: 14px;
  height: 14px;
  margin-top: 2px;
  border-radius: 999px;
  background: #46e28f;
  box-shadow: 0 0 0 8px rgba(70, 226, 143, 0.16);
}

.blocked-call {
  display: flex;
  gap: 14px;
  margin-top: 16px;
  padding: 20px;
  border-color: rgba(244, 184, 74, 0.46);
  background: rgba(244, 184, 74, 0.12);
}

.call-icon {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--gold);
  color: #241702;
  font-weight: 900;
}

.mode-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding: 16px;
}

.mode-list span {
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #dce8e4;
  font-weight: 800;
}

.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 64px 24px;
}

.section .eyebrow {
  color: var(--blue);
}

.hero .eyebrow,
.privacy-band .eyebrow,
.final-cta .eyebrow {
  color: var(--cyan);
}

.section > p,
.section > h2 {
  max-width: 760px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.cards article {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.card-icon {
  display: inline-flex;
  color: var(--green-dark);
  font-weight: 900;
}

.cards p,
.steps-section p,
.privacy-band p,
.final-cta p,
.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.65;
}

.steps-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: start;
}

.steps {
  display: grid;
  gap: 14px;
}

.steps div {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.steps strong {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--green);
  color: #fff;
}

.privacy-band,
.final-cta {
  border-radius: 24px;
  background: var(--black);
  color: #fff;
}

.privacy-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 42px;
}

.privacy-band p,
.final-cta p {
  color: #bfd0ca;
}

.final-cta {
  margin-top: 56px;
  text-align: center;
}

.final-cta h2,
.final-cta p {
  margin-left: auto;
  margin-right: auto;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 26px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 34px 24px 48px;
  color: var(--muted);
  font-size: 14px;
}

.legal {
  max-width: 920px;
  margin: 0 auto;
  padding: 42px 24px 76px;
}

.legal h1 {
  font-size: clamp(40px, 5vw, 58px);
}

.legal h2 {
  margin-top: 36px;
  font-size: 28px;
}

@media (max-width: 860px) {
  .site-header,
  .privacy-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .cards,
  .screenshots-grid,
  .steps-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 16px;
  }

  .phone-panel {
    min-height: auto;
  }
}