:root {
  color-scheme: light;
  --ink: #17213a;
  --muted: #64708a;
  --line: #e3e8f2;
  --blue: #4667f5;
  --violet: #8d65ee;
  --paper: #f7f8fc;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a { color: inherit; }

.site-header, .site-footer, .page-width {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
}

.brand {
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.06em;
  text-decoration: none;
}

.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { color: var(--muted); font-size: .94rem; text-decoration: none; }
.nav-links a:hover, .site-footer a:hover { color: var(--blue); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 56px;
  min-height: 620px;
  padding-block: 72px 100px;
}

.eyebrow {
  color: var(--blue);
  font-size: .8rem;
  font-weight: 750;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin: 16px 0;
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  letter-spacing: -.075em;
  line-height: .98;
}

.hero-copy { max-width: 530px; color: var(--muted); font-size: 1.12rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.app-identity { display: flex; align-items: center; gap: 14px; margin-top: 28px; }
.app-identity img, .closing-cta img { border-radius: 20%; box-shadow: 0 8px 24px #17213a1a; }
.app-identity p { margin: 0; font-size: .92rem; line-height: 1.5; }
.app-identity span { color: var(--muted); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
.button.primary { border-color: transparent; background: var(--ink); color: #fff; }

.preview-wrap {
  display: grid;
  place-items: center;
  min-height: 390px;
  border-radius: 40px;
  background:
    radial-gradient(circle at 75% 20%, #d7cdfd 0, transparent 34%),
    radial-gradient(circle at 10% 100%, #cbd9ff 0, transparent 38%),
    linear-gradient(145deg, #edf0ff, #f8f6ff);
}

.preview-card {
  width: min(290px, 76%);
  aspect-ratio: .78;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid #ffffffa6;
  border-radius: 34px;
  background: linear-gradient(155deg, #222d50, #11182f);
  box-shadow: 0 28px 75px #1f285333;
  color: white;
  transform: rotate(4deg);
}

.preview-brand-row { display: flex; align-items: center; gap: 10px; }
.preview-brand-row img { border-radius: 20%; }
.preview-brand { font-size: .78rem; font-weight: 800; letter-spacing: .16em; }
.preview-count { font-size: clamp(2.5rem, 5vw, 3.6rem); font-variant-numeric: tabular-nums; font-weight: 700; letter-spacing: -.07em; }
.preview-caption { color: #bdc9f8; font-size: .86rem; }
.preview-progress { height: 7px; overflow: hidden; border-radius: 99px; background: #ffffff2b; }
.preview-progress::after { display: block; width: 68%; height: 100%; border-radius: inherit; background: #8aa6ff; content: ""; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-block: 20px 96px;
}

.section-heading { grid-column: 1 / -1; max-width: 720px; margin-bottom: 14px; }
.section-heading h2, .how-it-works h2, .privacy-note h2, .closing-cta h2 {
  margin: 10px 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -.055em;
  line-height: 1.08;
}
.section-heading > p, .privacy-note p, .closing-cta p { color: var(--muted); }
.feature {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
}
.feature-number { color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.feature h3 { margin: 14px 0 8px; font-size: 1.1rem; letter-spacing: -.02em; line-height: 1.35; }
.feature p { margin: 0; color: var(--muted); }

.how-it-works {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: start;
  padding-block: 70px;
  border-top: 1px solid var(--line);
}
.setup-steps { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
.setup-steps li { display: flex; gap: 16px; }
.setup-steps li > span {
  display: grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #e9edff;
  color: var(--blue);
  font-weight: 800;
}
.setup-steps h3 { margin: 0 0 4px; font-size: 1.05rem; }
.setup-steps p { margin: 0; color: var(--muted); }
.privacy-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-block: 28px 86px;
  padding: 34px;
  border: 1px solid #dfe5ff;
  border-radius: 28px;
  background: linear-gradient(120deg, #eef1ff, #f8f6ff);
}
.privacy-note > div { max-width: 700px; }
.privacy-note p { margin-bottom: 0; }
.privacy-note a:not(.button), .faq a { color: var(--blue); }
.faq { max-width: 820px; padding-block: 20px 90px; }
.faq .section-heading { margin-bottom: 20px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 20px 36px 20px 0; cursor: pointer; font-weight: 720; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { float: right; color: var(--blue); content: "+"; font-size: 1.2rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -4px 0 20px; color: var(--muted); }
.closing-cta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 80px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
}
.closing-cta > div { flex: 1; }
.closing-cta h2 { margin-top: 0; font-size: 1.45rem; }
.closing-cta p { margin: 0; }
.closing-cta .button { flex-shrink: 0; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 24px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .9rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { text-decoration: none; }

@media (max-width: 760px) {
  .site-header, .site-footer, .page-width { width: min(100% - 32px, 560px); }
  .site-header { align-items: flex-start; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; gap: 6px 12px; }
  .nav-links a { font-size: .82rem; }
  .hero { grid-template-columns: 1fr; gap: 32px; min-height: auto; padding-block: 62px 72px; }
  .preview-wrap { min-height: 340px; }
  .features { grid-template-columns: 1fr; padding-bottom: 64px; }
  .how-it-works { grid-template-columns: 1fr; gap: 24px; padding-block: 48px; }
  .privacy-note { align-items: flex-start; flex-direction: column; margin-bottom: 64px; padding: 24px; }
  .faq { padding-bottom: 64px; }
  .closing-cta { align-items: flex-start; flex-wrap: wrap; margin-bottom: 56px; padding: 22px; }
  .closing-cta > div { min-width: calc(100% - 92px); }
}

@media (max-width: 420px) {
  .site-header { flex-direction: column; gap: 12px; }
  .nav-links { justify-content: flex-start; }
  .actions .button { width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
  .preview-card { animation: float 6s ease-in-out infinite; }
  @keyframes float { 50% { transform: translateY(-10px) rotate(2deg); } }
}