:root {
  color-scheme: light;
  --bg: #fffdf8;
  --panel: #ffffff;
  --text: #111827;
  --muted: #5f6b7a;
  --green: #2f9b45;
  --green-dark: #17642f;
  --blue: #2688d9;
  --coral: #f05f59;
  --yellow: #f7b52c;
  --line: #dce7dc;
  --soft: #eff9f3;
  --shadow: 0 24px 70px rgba(28, 67, 46, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background:
    radial-gradient(circle at 0 18%, rgba(47, 155, 69, 0.14), transparent 24rem),
    radial-gradient(circle at 100% 12%, rgba(38, 136, 217, 0.12), transparent 22rem),
    linear-gradient(180deg, #fffdf8 0%, #f7fcff 56%, #fffdf8 100%);
  color: var(--text);
  margin: 0;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(255, 253, 248, 0.88);
  border-bottom: 1px solid rgba(220, 231, 220, 0.78);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  padding: 18px clamp(20px, 6vw, 88px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--green-dark);
  display: inline-flex;
  font-size: 1.45rem;
  font-weight: 850;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
  height: 42px;
  width: 42px;
}

.site-header nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: flex-end;
}

.site-header nav a,
.site-footer a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration-color: rgba(47, 155, 69, 0.28);
  text-underline-offset: 5px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  min-height: calc(100vh - 81px);
  padding: clamp(42px, 7vw, 92px) clamp(20px, 6vw, 88px) 48px;
}

.hero-copy {
  max-width: 650px;
}

h1,
h2 {
  letter-spacing: 0;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.9rem);
  line-height: 0.97;
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  line-height: 1.04;
}

p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero-copy p {
  max-width: 570px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.button {
  align-items: center;
  border-radius: 12px;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 800;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, #36aa4c, #1f8e3a);
  box-shadow: 0 16px 32px rgba(47, 155, 69, 0.28);
  color: white;
}

.button-secondary {
  background: white;
  border: 1px solid var(--line);
  color: var(--green-dark);
}

.trust-strip {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
}

.trust-strip div,
.safety-grid article {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}

.trust-strip dt,
.safety-grid strong {
  color: var(--text);
  font-weight: 850;
}

.trust-strip dd {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 6px 0 0;
}

.hero-media,
.phone-frame,
.dashboard-frame {
  background: #111827;
  border: 10px solid #111827;
  border-radius: 32px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-media img,
.phone-frame img,
.dashboard-frame img {
  display: block;
  height: auto;
  width: 100%;
}

.safety,
.worlds,
.parents,
.snoaper {
  padding: clamp(46px, 7vw, 88px) clamp(20px, 6vw, 88px);
}

.safety {
  background: rgba(255, 255, 255, 0.66);
  border-block: 1px solid var(--line);
  text-align: center;
}

.safety-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 32px;
  text-align: left;
}

.safety-grid article:nth-child(1) {
  border-top: 5px solid var(--green);
}

.safety-grid article:nth-child(2) {
  border-top: 5px solid var(--blue);
}

.safety-grid article:nth-child(3) {
  border-top: 5px solid var(--coral);
}

.safety-grid article:nth-child(4) {
  border-top: 5px solid var(--yellow);
}

.safety-grid p {
  font-size: 0.98rem;
  margin-bottom: 0;
}

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

.worlds-layout {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 0.82fr 1fr;
  margin-top: 36px;
}

.phone-frame {
  border-radius: 24px;
  border-width: 8px;
}

.world-list {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}

.world-list span {
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-dark);
  font-weight: 800;
  padding: 13px 16px;
  text-align: center;
}

.parents {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 72px);
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
}

.parent-copy ul {
  color: var(--text);
  display: grid;
  gap: 12px;
  line-height: 1.6;
  margin: 26px 0 0;
  padding-left: 20px;
}

.dashboard-frame {
  background: white;
  border-color: #1f2937;
}

.snoaper {
  background: linear-gradient(135deg, #e9f8ee, #edf6ff);
  text-align: center;
}

.snoaper p {
  margin-inline: auto;
  max-width: 840px;
}

.site-footer {
  align-items: center;
  background: #fffaf0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
  padding: 28px clamp(20px, 6vw, 88px);
}

.site-footer strong {
  color: var(--green-dark);
  font-size: 1.35rem;
}

.site-footer p {
  font-size: 0.95rem;
  margin: 6px 0 0;
}

.site-footer nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.site-footer nav span {
  color: var(--muted);
  font-weight: 700;
}

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

  .hero {
    min-height: 0;
  }

  .safety-grid,
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-header nav {
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.35rem);
  }

  .hero-actions,
  .trust-strip,
  .safety-grid,
  .world-list {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .hero-media,
  .phone-frame,
  .dashboard-frame {
    border-radius: 22px;
    border-width: 7px;
  }
}