:root {
  --ink: #10131f;
  --muted: #60727b;
  --soft: #f8fbf8;
  --mint: #13c8a8;
  --mint-dark: #078a78;
  --aqua: #c9fff5;
  --peach: #ffe9dd;
  --lavender: #eee8ff;
  --glass: rgba(255, 255, 255, 0.68);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --stroke: rgba(16, 19, 31, 0.09);
  --shadow: 0 28px 90px rgba(4, 71, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 8%, rgba(19, 200, 168, 0.25), transparent 30%),
    radial-gradient(circle at 6% 12%, rgba(255, 218, 200, 0.75), transparent 32%),
    linear-gradient(145deg, #fffaf5 0%, #f5fffb 44%, #eafffb 100%);
  line-height: 1.45;
}

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

.shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 18px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid var(--stroke);
  border-radius: 28px;
  background: var(--glass);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 14px 48px rgba(16, 19, 31, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(145deg, #bdfcff, #dbfff0);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 0 12px 34px rgba(19, 200, 168, 0.18);
}

.brand-mark svg {
  width: 34px;
  height: 34px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a,
.pill,
.btn {
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.nav-links a {
  padding: 10px 14px;
  color: #27333b;
  font-weight: 800;
  font-size: 15px;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.94);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
  padding: 86px 0 44px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  color: #33424a;
  font-weight: 900;
}

h1 {
  margin: 24px 0 18px;
  font-size: 70px;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 24px;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 23px;
  font-weight: 700;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  font-size: 18px;
  font-weight: 900;
}

.btn.primary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: linear-gradient(135deg, var(--mint), var(--mint-dark));
  box-shadow: 0 18px 44px rgba(7, 138, 120, 0.25);
}

.btn:hover {
  transform: translateY(-1px);
}

.preview {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(19, 200, 168, 0.18);
  border-radius: 36px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.42));
  backdrop-filter: blur(24px) saturate(150%);
  box-shadow: var(--shadow);
  animation: floatSoft 7s ease-in-out infinite;
}

.preview::before,
.section-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.48), transparent 35%, rgba(19, 200, 168, 0.12));
}

.phone-card,
.feature,
.legal-card,
.support-box {
  position: relative;
  border: 1px solid var(--stroke);
  border-radius: 26px;
  background: var(--glass-strong);
  box-shadow: 0 18px 60px rgba(16, 19, 31, 0.07);
}

.phone-card {
  padding: 24px;
}

.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint-dark);
  font-weight: 900;
}

.task {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  margin-top: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
}

.icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 17px;
  color: var(--mint-dark);
  background: linear-gradient(145deg, #d8fff4, #f6f3ff);
  font-weight: 1000;
}

.check {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #fff;
  background: var(--mint-dark);
  font-weight: 1000;
}

.section {
  padding: 52px 0;
}

.section-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  border: 1px solid var(--stroke);
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 24px;
}

.section-head p {
  max-width: 650px;
  color: var(--muted);
  font-size: 19px;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature {
  padding: 22px;
}

.feature p,
.legal-card p,
.support-box p,
.legal li {
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
}

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

.legal-card,
.support-box {
  padding: 24px;
}

.page-hero {
  padding: 70px 0 28px;
}

.page-hero h1 {
  font-size: 60px;
}

.page-hero .lead {
  max-width: 820px;
}

.legal {
  padding: 10px 0 70px;
}

.legal article {
  padding: 34px;
  border: 1px solid var(--stroke);
  border-radius: 34px;
  background: var(--glass-strong);
  box-shadow: var(--shadow);
}

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

.legal ul {
  padding-left: 22px;
}

.legal a {
  color: var(--mint-dark);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.footer {
  padding: 32px 0 46px;
  color: var(--muted);
  font-weight: 800;
}

.footer .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer a {
  margin-left: 14px;
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 920px) {
  .hero,
  .legal-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

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

  h1,
  .page-hero h1 {
    font-size: 48px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 24px, 1160px);
  }

  .nav {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    border-radius: 24px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a {
    font-size: 14px;
  }

  .hero {
    padding-top: 48px;
  }

  h1,
  .page-hero h1 {
    font-size: 38px;
    line-height: 1.02;
  }

  h2 {
    font-size: 30px;
  }

  .lead {
    font-size: 19px;
  }

  .section-card,
  .legal article {
    padding: 22px;
    border-radius: 28px;
  }

  .section-head {
    display: block;
  }

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

  .task {
    grid-template-columns: 48px 1fr;
  }

  .task .check {
    display: none;
  }
}