:root {
  color-scheme: light;
  --ink: #15334a;
  --muted: #587286;
  --blue: #177ee8;
  --blue-deep: #0d5fb7;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.73);
  --stroke: rgba(255, 255, 255, 0.8);
  --shadow: 0 24px 70px rgba(37, 105, 149, 0.16);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: #dff2ff; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #d7efff 0%, #edf9ff 58%, #d8efc8 100%);
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  padding: 24px clamp(20px, 5vw, 72px) 32px;
}

.site-shell > *:not(.sky-glow):not(.cloud):not(.meadow) { position: relative; z-index: 2; }

.sky-glow {
  position: fixed;
  z-index: -2;
  inset: -20vh -20vw auto;
  height: 82vh;
  background:
    radial-gradient(circle at 28% 28%, rgba(255,255,255,.95), transparent 34%),
    radial-gradient(circle at 76% 16%, rgba(69,172,255,.36), transparent 38%),
    linear-gradient(180deg, #c8eaff, #effaff);
}

.cloud {
  position: fixed;
  z-index: -1;
  width: 220px;
  height: 70px;
  border-radius: 100px;
  background: rgba(255,255,255,.7);
  filter: blur(.2px);
  box-shadow: 70px -22px 0 -8px rgba(255,255,255,.62), 128px 4px 0 -20px rgba(255,255,255,.55);
  opacity: .7;
}

.cloud-one { top: 16%; left: -80px; }
.cloud-two { top: 10%; right: 3%; transform: scale(.72); }

.meadow {
  position: fixed;
  z-index: -1;
  left: -8vw;
  right: -8vw;
  bottom: -19vh;
  height: 45vh;
  border-radius: 50% 50% 0 0 / 32% 32% 0 0;
  background:
    radial-gradient(circle at 20% 25%, rgba(255,255,255,.42) 0 2px, transparent 3px),
    radial-gradient(circle at 74% 16%, rgba(255,245,158,.55) 0 2px, transparent 3px),
    linear-gradient(180deg, rgba(163,216,126,.8), rgba(95,166,77,.92));
  background-size: 74px 74px, 92px 92px, auto;
  filter: blur(.2px);
}

.glass {
  background: var(--glass);
  border: 1px solid var(--stroke);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), var(--shadow);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.nav-bar {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 64px;
  padding: 10px 14px 10px 11px;
  border-radius: 23px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.02em; }
.brand img { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 6px 16px rgba(23,126,232,.2); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 15px; border-radius: 14px; color: var(--muted); font-weight: 640; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: rgba(255,255,255,.54); }

.hero {
  max-width: 1120px;
  min-height: 650px;
  margin: 46px auto 0;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: clamp(44px, 7vw, 92px);
}

.eyebrow, .section-kicker { margin: 0 0 16px; color: var(--blue-deep); font-size: .78rem; font-weight: 820; letter-spacing: .16em; }
h1, h2, p { margin-top: 0; }
.hero h1, .page-heading h1 { margin-bottom: 22px; font-size: clamp(3rem, 6.5vw, 5.6rem); line-height: .95; letter-spacing: -.06em; }
.lede { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.65; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.primary-button, .secondary-button {
  min-height: 52px;
  padding: 0 22px;
  border-radius: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 740;
  transition: transform .18s ease, box-shadow .18s ease;
}
.primary-button { color: white; background: linear-gradient(135deg, #218ef3, #416fe9); box-shadow: 0 12px 28px rgba(24,112,222,.25); }
.secondary-button { color: var(--blue-deep); background: rgba(255,255,255,.58); border: 1px solid rgba(255,255,255,.84); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }

.hero-art { position: relative; padding: clamp(24px, 4vw, 44px); border-radius: 42px; text-align: center; }
.halo { position: absolute; inset: 12% 6% auto; height: 55%; border-radius: 50%; background: radial-gradient(circle, rgba(57,160,255,.38), transparent 68%); filter: blur(15px); }
.app-icon { position: relative; width: min(100%, 320px); margin: 0 auto; border-radius: 24%; box-shadow: 0 28px 50px rgba(35,105,138,.25); }
.feature-row { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.feature-row span { padding: 13px 8px; border-radius: 16px; color: var(--muted); background: rgba(255,255,255,.5); font-size: .83rem; }
.feature-row strong { display: block; color: var(--ink); font-size: 1.45rem; }

.quick-links { max-width: 1120px; margin: 12px auto 0; padding: 28px 30px; border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.quick-links h2 { margin: 3px 0 6px; font-size: 1.45rem; }
.quick-links p { margin: 0; color: var(--muted); }
.card-icon { width: 29px; height: 29px; border-radius: 10px; display: inline-grid; place-items: center; color: white; background: var(--blue); font-weight: 800; }
.text-link { color: var(--blue-deep); font-weight: 750; white-space: nowrap; }

footer { max-width: 1120px; margin: 26px auto 0; display: flex; justify-content: space-between; gap: 16px; color: rgba(21,51,74,.65); font-size: .88rem; }

.content-shell { min-height: 100vh; }
.content-page { max-width: 980px; margin: 70px auto 0; }
.page-heading { margin-bottom: 34px; }
.page-heading h1 { font-size: clamp(3rem, 7vw, 5.2rem); }
.contact-card { padding: 28px 30px; border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.contact-card h2 { margin-bottom: 8px; }
.contact-card p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.contact-card .primary-button { flex: 0 0 auto; }
.faq-grid { margin-top: 18px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-card { padding: 26px; border-radius: 25px; }
.faq-card h2 { margin-bottom: 10px; font-size: 1.1rem; line-height: 1.35; }
.faq-card p { margin-bottom: 0; color: var(--muted); line-height: 1.6; }
.back-link { margin-top: 28px; color: var(--blue-deep); font-weight: 700; }

.policy-page { max-width: 900px; }
.policy-card { padding: clamp(26px, 5vw, 54px); border-radius: 34px; }
.policy-card section + section { margin-top: 30px; padding-top: 28px; border-top: 1px solid rgba(75,117,143,.14); }
.policy-card h2 { margin-bottom: 9px; font-size: 1.25rem; }
.policy-card p { margin-bottom: 0; color: var(--muted); line-height: 1.7; }
.inline-link { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 820px) {
  .site-shell { padding: 14px 16px 26px; }
  .hero { margin-top: 58px; min-height: auto; grid-template-columns: 1fr; gap: 42px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .hero-art { width: min(100%, 500px); margin: 0 auto; }
  .quick-links { margin-top: 42px; }
  .content-page { margin-top: 58px; }
  .contact-card { align-items: stretch; flex-direction: column; }
}

@media (max-width: 600px) {
  .nav-bar { border-radius: 20px; }
  .brand span { display: none; }
  .nav-links a { padding: 10px 11px; }
  .hero { margin-top: 44px; }
  .hero h1, .page-heading h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .hero-actions { width: 100%; }
  .hero-actions a { flex: 1 1 145px; }
  .hero-art { padding: 23px 18px 18px; border-radius: 30px; }
  .app-icon { width: min(72vw, 260px); }
  .feature-row { gap: 7px; }
  .feature-row span { padding: 11px 4px; font-size: .72rem; }
  .feature-row strong { font-size: 1.25rem; }
  .quick-links { padding: 24px; align-items: flex-start; flex-direction: column; }
  footer { align-items: flex-start; flex-direction: column; }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 24px; }
  .contact-card .primary-button { width: 100%; font-size: .88rem; }
  .cloud { opacity: .46; transform: scale(.65); }
}

@media (prefers-reduced-motion: no-preference) {
  .cloud-one { animation: drift 16s ease-in-out infinite alternate; }
  .cloud-two { animation: drift-two 20s ease-in-out infinite alternate; }
  @keyframes drift { to { transform: translateX(45px); } }
  @keyframes drift-two { to { transform: translateX(-38px) scale(.72); } }
}
