.app-page {
  --page: #f4f8f7;
  --surface: #fff;
  --ink: #183a3d;
  --muted: #647b7c;
  --line: #d9e8e5;
  --green: #168d8c;
  --green-dark: #116c72;
  --green-soft: #dff3ef;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 77% 19%, rgba(117, 218, 201, .24), transparent 34rem),
    var(--page);
}

.app-page .brand-mark {
  background: linear-gradient(145deg, #35cdbb, #147f91);
  color: #fff;
  letter-spacing: -.12em;
  padding-right: 4px;
}

.app-page .app-shell { width: min(1120px, calc(100% - 64px)); }
.app-page main { display: block; }

.app-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr);
  align-items: center;
  gap: clamp(36px, 8vw, 112px);
  padding: 58px 0 104px;
}

.app-hero-copy { max-width: 540px; }

.app-icon {
  display: block;
  width: 68px;
  height: 68px;
  margin-bottom: 30px;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(20, 127, 145, .2);
}

.app-hero .eyebrow { margin-bottom: 19px; }

.app-hero h1 {
  font-size: clamp(52px, 7.2vw, 88px);
  line-height: .98;
}

.app-intro {
  max-width: 440px;
  margin: 23px 0 25px;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.65;
}

.store-placeholder {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  margin: 0;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.app-availability {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.phone-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin: 0;
}

.phone-frame {
  width: min(100%, 300px);
  padding: 9px;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius: 43px;
  background: #173b3d;
  box-shadow: 0 30px 72px rgba(24, 58, 61, .19), 0 8px 18px rgba(24, 58, 61, .09);
  transform: rotate(2deg);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 18.5;
  border-radius: 35px;
  background: #f4f8f7;
}

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

.phone-island {
  position: absolute;
  z-index: 1;
  top: 10px;
  left: 50%;
  width: 28%;
  height: 17px;
  border-radius: 999px;
  background: #173b3d;
  transform: translateX(-50%);
}

.phone-figure figcaption {
  color: var(--muted);
  font-size: 12px;
}

.features {
  padding: 64px 0 78px;
  border-top: 1px solid var(--line);
}

.section-heading { max-width: 580px; margin-bottom: 34px; }

.section-heading .eyebrow { margin-bottom: 13px; }

.section-heading h2, .privacy-panel h2 {
  margin: 0;
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1.1;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(112px, .7fr) minmax(0, 1fr);
  min-height: 190px;
  align-items: center;
  gap: clamp(16px, 3vw, 28px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
}

.feature-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1.08;
  border-radius: 10px;
  object-fit: cover;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.035em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.privacy-panel {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: start;
  gap: 25px;
  margin: 4px 0 82px;
  padding: clamp(25px, 5vw, 48px);
  border: 1px solid color-mix(in srgb, var(--green) 24%, var(--line));
  border-radius: 20px;
  background: linear-gradient(125deg, color-mix(in srgb, var(--green-soft) 77%, var(--surface)), var(--surface));
}

.privacy-mark {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: 19px;
  background: linear-gradient(145deg, #35cdbb, #147f91);
  color: #fff;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -.12em;
  padding-right: 5px;
}

.privacy-panel .eyebrow { margin: 2px 0 10px; }

.privacy-panel > div > p:not(.eyebrow) {
  max-width: 670px;
  margin: 15px 0 17px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.privacy-link {
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.privacy-link span { margin-left: 4px; }

.app-page a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--green) 48%, transparent);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .app-page .app-shell { width: min(100% - 40px, 560px); }
  .app-hero { grid-template-columns: 1fr; gap: 40px; padding: 43px 0 70px; }
  .app-icon { width: 58px; height: 58px; margin-bottom: 25px; border-radius: 16px; }
  .app-hero h1 { font-size: clamp(52px, 13vw, 72px); }
  .phone-figure { align-items: center; }
  .phone-frame { width: min(74%, 280px); }
  .features { padding: 49px 0 60px; }
  .feature-grid { grid-template-columns: 1fr; gap: 13px; }
  .feature-card { min-height: 164px; }
  .privacy-panel { margin-bottom: 62px; }
}

@media (max-width: 420px) {
  .app-page .app-shell { width: calc(100% - 32px); }
  .app-hero { padding-top: 35px; }
  .feature-card { grid-template-columns: 104px minmax(0, 1fr); gap: 15px; padding: 13px; }
  .feature-card h3 { font-size: 16px; }
  .feature-card p { font-size: 12px; }
  .privacy-panel { grid-template-columns: 1fr; gap: 17px; padding: 23px; }
  .privacy-mark { width: 52px; height: 52px; border-radius: 16px; font-size: 27px; }
}

@media (prefers-color-scheme: dark) {
  .app-page {
    --page: #101c1d;
    --surface: #192728;
    --ink: #e8f5f2;
    --muted: #a2b9b7;
    --line: #304849;
    --green: #55bdb5;
    --green-dark: #7bd0c7;
    --green-soft: #203b3c;
    background:
      radial-gradient(ellipse at 77% 19%, rgba(42, 144, 137, .18), transparent 34rem),
      var(--page);
  }

  .app-page .brand-mark { color: #fff; }
  .phone-frame { border-color: #29494a; background: #0b1718; }
  .phone-screen, .phone-island { background-color: #0b1718; }
  .privacy-panel { background: linear-gradient(125deg, #1c3435, var(--surface)); }
  .privacy-link { color: #8cddd4; }
}