:root {
  color-scheme: dark;
  --bg: #140a36;
  --bg-soft: #21164d;
  --panel: #2a2058;
  --ink: #fffaf0;
  --muted: #d8cee8;
  --gold: #f4ca74;
  --rose: #ef9db7;
  --line: rgba(255, 250, 240, 0.14);
  --shadow: rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(244, 202, 116, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 5%, rgba(239, 157, 183, 0.14), transparent 24rem),
    linear-gradient(180deg, #12072e 0%, var(--bg) 48%, #0f0826 100%);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(18, 7, 46, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(244, 202, 116, 0.7);
  border-radius: 50%;
  background: rgba(244, 202, 116, 0.12);
  box-shadow: 0 8px 28px rgba(244, 202, 116, 0.18);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.95rem;
}

.hero,
.section,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 84px 0 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.8rem, 8vw, 5.8rem);
  letter-spacing: 0.01em;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
}

h3 {
  font-size: 1.35rem;
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid rgba(244, 202, 116, 0.9);
}

.button.primary {
  color: #28163f;
  background: var(--gold);
}

.button.secondary {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.04);
}

.phone-card {
  position: relative;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    radial-gradient(circle at 70% 18%, rgba(244, 202, 116, 0.18), transparent 11rem),
    linear-gradient(160deg, rgba(42, 32, 88, 0.96), rgba(20, 10, 54, 0.98));
  box-shadow: 0 28px 90px var(--shadow);
  overflow: hidden;
}

.moon {
  position: absolute;
  top: 58px;
  left: 54px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: #f5d5df;
  box-shadow: inset -28px 0 0 #140a36;
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(244, 202, 116, 0.95) 0 2px, transparent 3px),
    radial-gradient(circle, rgba(255, 255, 255, 0.78) 0 1.5px, transparent 2.5px);
  background-size: 92px 124px, 136px 166px;
  opacity: 0.7;
}

.preview-panel {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 34px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(20, 10, 54, 0.72);
}

.preview-panel p {
  margin: 10px 0 0;
  color: var(--muted);
}

.section {
  padding: 60px 0;
}

.section.intro {
  padding-top: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(42, 32, 88, 0.72);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.16);
}

.card p,
.section p,
.section li {
  color: var(--muted);
}

.card p {
  margin: 10px 0 0;
}

.list {
  padding-left: 1.2rem;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.notice {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: rgba(244, 202, 116, 0.1);
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(42, 32, 88, 0.62);
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

details p {
  margin-bottom: 0;
}

.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--line);
  background: rgba(10, 5, 24, 0.7);
}

.footer-inner {
  padding: 34px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 820px) {
  .nav,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }

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

  .phone-card {
    min-height: 420px;
  }
}