:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #526173;
  --line: #d7e5f4;
  --sky: #eaf5ff;
  --blue: #176fd1;
  --gold: #f6b63d;
  --green: #3d8c68;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f7fbff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-phone {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes glow-shift {
  0%, 100% {
    opacity: 0.46;
    transform: translate(-50%, 0) scale(1);
  }

  50% {
    opacity: 0.62;
    transform: translate(-50%, -6px) scale(1.06);
  }
}

@keyframes icon-breathe {
  0%, 100% {
    box-shadow: 0 0 0 rgba(246, 182, 61, 0);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 0 28px rgba(246, 182, 61, 0.28);
    transform: scale(1.03);
  }
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
}

.nav {
  align-items: center;
  animation: fade-up 520ms ease both;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 18px 20px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 900;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  height: 34px;
  width: 34px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.hero {
  animation: fade-up 700ms ease 80ms both;
  display: grid;
  gap: 44px;
  grid-template-columns: minmax(0, 1fr) 360px;
  margin: 0 auto;
  max-width: 1120px;
  padding: 54px 20px 66px;
}

.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 16px 0 0;
  max-width: 780px;
}

.hero-copy {
  color: var(--muted);
  font-size: 19px;
  margin: 24px 0 0;
  max-width: 690px;
}

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

.button {
  border-radius: 8px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 900;
  justify-content: center;
  padding: 13px 18px;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.primary:hover {
  box-shadow: 0 12px 24px rgba(23, 32, 51, 0.18);
}

.button.secondary {
  background: #fff;
  border: 1px solid var(--line);
}

.button.secondary:hover {
  border-color: #8fc4ff;
}

.phone {
  animation: float-phone 5.5s ease-in-out 1s infinite;
  background: #fff;
  border: 1px solid #bcd9f7;
  border-radius: 30px;
  box-shadow: 0 24px 55px rgba(23, 32, 51, 0.18);
  padding: 16px;
}

.screen {
  background:
    linear-gradient(155deg, rgba(23, 111, 209, 0.92), rgba(23, 32, 51, 0.96)),
    radial-gradient(circle at 50% 22%, rgba(246, 182, 61, 0.8), transparent 30%);
  border-radius: 24px;
  color: #fff;
  min-height: 470px;
  overflow: hidden;
  padding: 28px;
  position: relative;
  text-align: center;
}

.screen:before {
  animation: glow-shift 4.8s ease-in-out infinite;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  content: "";
  height: 240px;
  left: 50%;
  position: absolute;
  top: 86px;
  transform: translateX(-50%);
  width: 240px;
}

.app-icon {
  animation: icon-breathe 4.4s ease-in-out infinite;
  border-radius: 18px;
  height: 72px;
  position: relative;
  width: 72px;
}

.screen-label {
  color: #cce4ff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin-top: 52px;
  position: relative;
  text-transform: uppercase;
}

.days {
  font-size: 86px;
  font-weight: 950;
  line-height: 1;
  margin-top: 34px;
  position: relative;
}

.days-caption {
  font-size: 20px;
  font-weight: 900;
  margin-top: 6px;
  position: relative;
}

.screen-note {
  bottom: 30px;
  color: #d9ebff;
  font-size: 14px;
  left: 28px;
  position: absolute;
  right: 28px;
}

.band {
  background: #fff;
  border-block: 1px solid var(--line);
}

.features {
  animation: fade-up 700ms ease 160ms both;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  max-width: 1120px;
  padding: 38px 20px;
}

.feature h2,
.section h2,
.card h2 {
  margin: 0;
}

.feature p,
.card p,
.legal p,
.article p {
  color: var(--muted);
}

.grid {
  animation: fade-up 700ms ease 220ms both;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, 1fr);
  margin: 0 auto;
  max-width: 1120px;
  padding: 52px 20px;
}

.card-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: block;
  padding: 18px;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.card:hover {
  border-color: #8fc4ff;
  box-shadow: 0 14px 28px rgba(23, 32, 51, 0.08);
  transform: translateY(-3px);
}

.footer {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 14px;
  gap: 14px;
  margin: 0 auto;
  max-width: 1120px;
  padding: 0 20px 40px;
}

.page {
  animation: fade-up 650ms ease both;
  margin: 0 auto;
  max-width: 920px;
  padding: 42px 20px 70px;
}

.page h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
}

.article,
.legal {
  max-width: 760px;
}

.article ul {
  color: var(--muted);
  padding-left: 22px;
}

.article section {
  margin-top: 34px;
}

.article h2 {
  font-size: 24px;
  line-height: 1.2;
  margin: 34px 0 12px;
}

.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 28px;
}

.keywords span {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  padding: 7px 10px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 10px;
  padding: 14px 16px;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq details p {
  margin-bottom: 0;
}

.sources {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.callout {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 34px;
  padding: 20px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 860px) {
  .hero,
  .grid,
  .features {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }

  .phone {
    margin: 0 auto;
    max-width: 360px;
    width: 100%;
  }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

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