:root {
  color-scheme: light;
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #22303d;
  --muted: #667787;
  --line: #dfe8f0;
  --brand: #3498db;
  --brand-soft: #eaf5fd;
  --brand-dark: #24313f;
  --green: #27ae60;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(140deg, rgba(52, 152, 219, 0.11), transparent 34%),
    linear-gradient(320deg, rgba(39, 174, 96, 0.1), transparent 36%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 250, 252, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223, 232, 240, 0.8);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 16px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: block;
  overflow: hidden;
  background: #101527;
  box-shadow: 0 12px 26px rgba(36, 49, 63, 0.18);
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.nav-links a {
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  padding: 0 16px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(52, 152, 219, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(52, 152, 219, 0.3);
}

.button.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero {
  width: min(1120px, calc(100% - 32px));
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: 72px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  align-items: center;
  gap: 64px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  margin: 20px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-points {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-points li::before {
  content: "✓";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: 0 0 22px;
  background: rgba(39, 174, 96, 0.12);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.hero-media {
  min-height: 590px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-media::before {
  content: "";
  position: absolute;
  width: 94%;
  height: 78%;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.2), rgba(39, 174, 96, 0.13));
  filter: blur(3px);
  transform: rotate(-5deg);
  z-index: -1;
}

.screen-stack {
  width: min(390px, 100%);
  position: relative;
  aspect-ratio: 10 / 14;
}

.screen-stack img {
  position: absolute;
  width: 58%;
  display: block;
  object-fit: cover;
  border: 4px solid #172331;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(16, 24, 40, 0.24);
  animation: float-card 7s ease-in-out infinite;
}

.screen-stack img:nth-child(1) {
  left: 2%;
  top: 19%;
  transform: rotate(-8deg);
}

.screen-stack img:nth-child(2) {
  right: 3%;
  top: 5%;
  transform: rotate(7deg);
  animation-delay: 0.6s;
}

.screen-stack img:nth-child(3) {
  width: 62%;
  left: 20%;
  bottom: 1%;
  transform: rotate(-2deg);
  animation-delay: 1.2s;
}
.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: 34px;
  line-height: 1.15;
}

.section-heading {
  max-width: 740px;
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  padding: 20px;
}

.feature-card {
  min-height: 240px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(52, 152, 219, 0.35);
  box-shadow: 0 22px 45px rgba(34, 48, 61, 0.09);
}

.feature-number {
  color: rgba(52, 152, 219, 0.42);
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3 {
  margin-top: 52px;
}

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

.showcase-section {
  padding: 72px 0 96px;
  background:
    radial-gradient(circle at 15% 25%, rgba(52, 152, 219, 0.12), transparent 28%),
    radial-gradient(circle at 82% 78%, rgba(39, 174, 96, 0.09), transparent 24%),
    rgba(236, 243, 248, 0.58);
  border-top: 1px solid rgba(223, 232, 240, 0.8);
  border-bottom: 1px solid rgba(223, 232, 240, 0.8);
}

.showcase-heading {
  padding-top: 0;
  padding-bottom: 42px;
}

.screens {
  width: min(1300px, calc(100% - 32px));
  margin: 0 auto;
  padding: 10px 0 24px;
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 14px;
}

.phone {
  margin: 0;
  padding: 4px;
  overflow: hidden;
  border-radius: 22px;
  background: #101827;
  box-shadow: 0 12px 26px rgba(16, 24, 40, 0.2);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.phone:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 38px rgba(16, 24, 40, 0.25);
}

.phone img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 17px;
  object-fit: cover;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 90px;
  align-items: start;
}

.split-section h2 {
  max-width: 440px;
  font-size: 44px;
}

.steps {
  display: grid;
}

.step {
  padding: 26px 0;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.step:first-child {
  padding-top: 0;
}

.step > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 900;
}

.step h3 {
  margin: 2px 0 7px;
  font-size: 17px;
}

.step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.privacy-banner {
  padding: 42px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  border: 1px solid #cbdbe8;
  border-radius: 28px;
  background: linear-gradient(135deg, #21303d, #30475a);
  color: #fff;
  box-shadow: 0 30px 70px rgba(34, 48, 61, 0.2);
}

.privacy-banner > div {
  max-width: 720px;
}

.privacy-banner h2 {
  font-size: 38px;
}

.privacy-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.privacy-banner .eyebrow {
  margin-bottom: 12px;
  color: #7ac7f8;
}

.privacy-banner .button {
  flex: 0 0 auto;
}

.final-cta {
  padding-top: 90px;
  padding-bottom: 100px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
}

.final-cta h2 {
  font-size: 42px;
}

.final-cta p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.final-cta .actions {
  flex: 0 0 auto;
}

.card p,
.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.7;
}

.legal {
  width: min(850px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 80px;
}

.legal h1 {
  font-size: 42px;
}

.legal h2 {
  margin-top: 34px;
  font-size: 24px;
}

.legal-card {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  padding: 24px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@keyframes float-card {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -8px;
  }
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 48px;
    gap: 36px;
  }

  h1 {
    font-size: 44px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-media {
    min-height: 540px;
  }

  .grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .feature-card h3 {
    margin-top: 28px;
  }

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

  .split-section {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .split-section h2 {
    font-size: 36px;
  }

  .privacy-banner,
  .final-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .privacy-banner {
    padding: 28px;
  }

  .privacy-banner h2,
  .final-cta h2 {
    font-size: 32px;
  }

  .final-cta .actions {
    margin-top: 0;
  }

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: 39px;
  }

  .hero-media {
    min-height: 470px;
  }

  .screen-stack {
    width: min(340px, 100%);
  }

  .screens {
    grid-template-columns: 1fr;
    width: min(360px, calc(100% - 32px));
  }

  .section {
    padding: 58px 0;
  }

  .showcase-section {
    padding: 58px 0 68px;
  }
}