html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: #f8faf8;
  color: #18211f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: inherit;
}

.site-header {
  background: rgba(248, 250, 248, 0.92);
  border-bottom: 1px solid rgba(24, 33, 31, 0.08);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar {
  padding: 0.9rem 0;
}

.navbar-toggler {
  border: 0;
  box-shadow: none;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(37, 140, 251, 0.25);
}

.brand-lockup {
  align-items: center;
  color: #18211f;
  display: inline-flex;
  font-weight: 800;
  gap: 0.65rem;
}

.brand-mark {
  align-items: center;
  background: #1b8fff;
  border-radius: 8px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  height: 2.25rem;
  justify-content: center;
  width: 2.25rem;
}

.nav-link {
  color: #52605c;
  font-weight: 650;
}

.nav-link:hover {
  color: #18211f;
}

.nav-cta {
  background: #18211f;
  border-radius: 999px;
  color: #ffffff;
  padding: 0.55rem 1.1rem !important;
}

.nav-cta:hover {
  background: #30433d;
  color: #ffffff;
}

.hero {
  background: #eef7f2;
  overflow: hidden;
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(2.25rem, 5vw, 4rem);
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.86fr);
}

.hero-copy {
  max-width: 680px;
}

.eyebrow,
.section-kicker {
  color: #10745e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 0.9rem;
  text-transform: uppercase;
}

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

h1 {
  color: #16201d;
  font-size: 5.25rem;
  font-weight: 850;
  line-height: 0.98;
  margin-bottom: 1.25rem;
  max-width: 880px;
}

h2 {
  color: #18211f;
  font-size: 3.35rem;
  font-weight: 820;
  line-height: 1.08;
  margin-bottom: 0;
}

h3 {
  color: #18211f;
  font-size: 1.18rem;
  font-weight: 760;
  line-height: 1.25;
  margin-bottom: 0.65rem;
}

.hero-lede {
  color: #52605c;
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 620px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.primary-action,
.secondary-action {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 780;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.25rem;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.primary-action {
  background: #18211f;
  box-shadow: 0 14px 28px rgba(24, 33, 31, 0.18);
  color: #ffffff;
}

.primary-action:hover {
  background: #2d403a;
  color: #ffffff;
  transform: translateY(-1px);
}

.secondary-action {
  background: #ffffff;
  border: 1px solid rgba(24, 33, 31, 0.12);
  color: #18211f;
}

.secondary-action:hover {
  background: #f2f7f4;
  color: #18211f;
  transform: translateY(-1px);
}

.trust-note {
  color: #66736f;
  font-size: 0.95rem;
  margin-bottom: 0;
}

.hero-visual {
  min-height: 520px;
  position: relative;
}

.hero-visual::before {
  background: #f2d38a;
  border-radius: 8px;
  content: "";
  height: 72%;
  left: 4%;
  position: absolute;
  top: 13%;
  transform: rotate(-3deg);
  width: 70%;
}

.phone-device {
  aspect-ratio: 500 / 1024;
  background: #111816;
  border: 10px solid #111816;
  border-radius: 34px;
  box-shadow: 0 24px 60px rgba(21, 33, 29, 0.22);
  overflow: hidden;
  position: absolute;
  width: min(280px, 44vw);
}

.phone-device::before {
  background: rgba(17, 24, 22, 0.96);
  border-radius: 0 0 14px 14px;
  content: "";
  height: 18px;
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 36%;
  z-index: 2;
}

.phone-screen {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  width: 100%;
}

.phone-device-main {
  right: 0;
  top: 0;
  z-index: 2;
}

.phone-device-side {
  left: 1%;
  top: 14%;
  transform: rotate(-5deg);
  z-index: 1;
}

.intro-band,
.privacy-section {
  background: #ffffff;
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}

.intro-grid,
.privacy-grid,
.final-cta-grid {
  align-items: center;
  display: grid;
  gap: clamp(1.5rem, 4vw, 4rem);
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.intro-grid p:not(.section-kicker),
.privacy-points p,
.privacy-points li,
.content-page p {
  color: #52605c;
  font-size: 1.08rem;
  line-height: 1.7;
}

.feature-section {
  padding: clamp(3.25rem, 7vw, 6rem) 0;
}

.section-heading {
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
  max-width: 760px;
}

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

.feature-card {
  background: #ffffff;
  border: 1px solid rgba(24, 33, 31, 0.08);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(24, 33, 31, 0.06);
  min-height: 245px;
  padding: 1.35rem;
}

.feature-icon {
  background: #e6f6ef;
  border-radius: 999px;
  color: #10745e;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 850;
  margin-bottom: 1.6rem;
  padding: 0.4rem 0.65rem;
}

.feature-card p {
  color: #5a6864;
  line-height: 1.6;
  margin-bottom: 0;
}

.screens-section {
  background: #12211d;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.screens-grid {
  align-items: center;
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  justify-items: center;
}

.screen-preview {
  aspect-ratio: 9 / 16;
  background: #101916;
  border: 8px solid #101916;
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  max-width: 260px;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.screen-preview::before {
  background: #101916;
  border-radius: 0 0 12px 12px;
  content: "";
  height: 16px;
  left: 50%;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  width: 34%;
  z-index: 1;
}

.screen-preview img {
  background: #edf3fb;
  border-radius: 20px;
  display: block;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  width: 100%;
}

.privacy-points ul {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.final-cta {
  background: #e7f3ee;
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.final-cta .primary-action {
  justify-self: end;
}

.site-footer {
  background: #18211f;
  color: rgba(255, 255, 255, 0.76);
  padding: 1.5rem 0;
}

.site-footer .container {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  justify-content: space-between;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
}

.content-page {
  min-height: 70vh;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.content-narrow {
  max-width: 760px;
}

.content-page h1 {
  font-size: 4.5rem;
}

@media (max-width: 991.98px) {
  .hero-grid,
  .intro-grid,
  .privacy-grid,
  .final-cta-grid {
    grid-template-columns: 1fr;
  }

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

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

  .final-cta .primary-action {
    justify-self: start;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  .content-page h1 {
    font-size: 3.75rem;
  }
}

@media (max-width: 767.98px) {
  .navbar-collapse {
    padding-top: 1rem;
  }

  .nav-cta {
    display: inline-flex;
    margin-top: 0.25rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  h1 {
    font-size: 2.8rem;
    line-height: 1.04;
  }

  h2 {
    font-size: 2.1rem;
  }

  .hero-lede {
    font-size: 1.08rem;
  }

  .content-page h1 {
    font-size: 2.8rem;
  }

  .hero-actions a {
    width: 100%;
  }

  .hero-visual {
    min-height: 380px;
  }

  .phone-device {
    border-width: 7px;
    border-radius: 26px;
    width: min(218px, 55vw);
  }

  .phone-device::before {
    height: 14px;
  }

  .phone-device-main {
    right: 0;
  }

  .phone-device-side {
    left: -3%;
  }

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

  .screen-preview {
    max-width: min(250px, 78vw);
  }

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

  .site-footer .container {
    align-items: flex-start;
    flex-direction: column;
  }
}
