:root {
  --purple: #6b21ba;
  --purple-2: #8b2bc2;
  --magenta: #a62fb7;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --soft: #f8fafc;
  --pxl: #f5f0ff;
  --border: #e2e8f0;
  --grad: linear-gradient(135deg, #6b21ba, #a62fb7);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

.zf-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(226, 232, 240, 0.82);
  background: rgba(255, 255, 255, 0.91);
  backdrop-filter: blur(18px);
}

.zf-nav-inner,
.zf-shell {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
}

.zf-nav-inner {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.zf-brand {
  display: inline-flex;
  align-items: center;
}

.zf-brand img {
  width: auto;
  height: 34px;
}

.zf-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.zf-nav-links a {
  border-radius: 10px;
  padding: 8px 12px;
  color: #475569;
  font-size: 14px;
  font-weight: 500;
}

.zf-nav-links a:hover,
.zf-nav-links a.active {
  color: var(--purple);
  background: var(--pxl);
}

.zf-btn,
.zf-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.zf-btn {
  color: #ffffff;
  background: var(--grad);
  box-shadow: 0 14px 34px rgba(107, 33, 186, 0.18);
}

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

.zf-btn-outline {
  border: 1px solid rgba(203, 213, 225, 0.95);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
}

.zf-btn-outline:hover {
  border-color: rgba(107, 33, 186, 0.28);
  color: var(--purple);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.zf-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 72px;
  background:
    radial-gradient(circle at 18% 18%, rgba(107, 33, 186, 0.12), transparent 32%),
    radial-gradient(circle at 86% 10%, rgba(14, 165, 233, 0.08), transparent 31%),
    linear-gradient(180deg, #ffffff 0%, #fbf9ff 58%, #ffffff 100%);
}

.zf-hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(107, 33, 186, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107, 33, 186, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(#000, transparent 82%);
}

.zf-hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 42px;
  align-items: center;
}

.zf-kicker,
.zf-label {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(107, 33, 186, 0.14);
  border-radius: 999px;
  background: rgba(245, 240, 255, 0.75);
  color: var(--purple);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  padding: 7px 12px;
  text-transform: uppercase;
}

.zf-kicker::before,
.zf-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--purple);
}

.zf-h1,
.zf-h2,
.zf-h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.06;
  letter-spacing: 0;
}

.zf-h1 {
  margin-top: 20px;
  font-size: clamp(42px, 7vw, 74px);
  font-weight: 900;
}

.zf-h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
}

.zf-h3 {
  font-size: 20px;
  font-weight: 850;
}

.zf-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.zf-lead {
  margin: 22px 0 0;
  max-width: 720px;
  color: #475569;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.75;
}

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

.zf-hero-card {
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 28px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 22px 70px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
}

.zf-proof-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zf-proof-list li {
  display: flex;
  gap: 12px;
  color: #334155;
  font-size: 14px;
}

.zf-check {
  display: inline-flex;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--pxl);
  color: var(--purple);
  font-weight: 900;
}

.zf-section {
  padding: 76px 0;
}

.zf-section.soft {
  background:
    radial-gradient(circle at 10% 0%, rgba(107, 33, 186, 0.06), transparent 34%),
    #f8fafc;
}

.zf-section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.zf-section-head.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.zf-section-head p {
  margin: 14px 0 0;
  color: #475569;
  font-size: 18px;
}

.zf-grid {
  display: grid;
  gap: 18px;
}

.zf-grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.zf-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.zf-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.zf-card {
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 22px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.05);
}

.zf-card p {
  margin: 10px 0 0;
  color: #475569;
}

.zf-step {
  position: relative;
  overflow: hidden;
}

.zf-step::before {
  content: attr(data-step);
  position: absolute;
  right: 20px;
  top: 12px;
  color: rgba(107, 33, 186, 0.09);
  font-size: 58px;
  font-weight: 900;
  line-height: 1;
}

.zf-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zf-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.zf-faq {
  display: grid;
  gap: 14px;
}

.zf-faq details {
  border: 1px solid rgba(226, 232, 240, 0.94);
  border-radius: 18px;
  padding: 18px 20px;
  background: #ffffff;
}

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

.zf-faq p {
  margin: 12px 0 0;
  color: #475569;
}

.zf-article {
  width: min(100% - 32px, 820px);
  margin: 0 auto;
  padding: 64px 0;
}

.zf-article h2 {
  margin: 42px 0 14px;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.14;
}

.zf-article p,
.zf-article li {
  color: #475569;
  font-size: 18px;
  line-height: 1.82;
}

.zf-article ul {
  padding-left: 1.25rem;
}

.zf-callout {
  border: 1px solid rgba(107, 33, 186, 0.14);
  border-radius: 26px;
  padding: 28px;
  background:
    radial-gradient(circle at right top, rgba(166, 47, 183, 0.12), transparent 36%),
    linear-gradient(135deg, #ffffff, #fbf9ff);
}

.zf-footer {
  border-top: 1px solid rgba(226, 232, 240, 0.95);
  background: #f8fafc;
  padding: 48px 0;
}

.zf-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr;
  gap: 34px;
}

.zf-footer-title {
  color: #94a3b8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.zf-footer-links {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  color: #475569;
  font-size: 14px;
}

.zf-footer-links a:hover {
  color: var(--purple);
}

.zf-small {
  color: #64748b;
  font-size: 13px;
}

@media (max-width: 880px) {
  .zf-nav-links,
  .zf-nav .zf-btn {
    display: none;
  }

  .zf-hero {
    padding: 64px 0 52px;
  }

  .zf-hero-content,
  .zf-grid.cols-2,
  .zf-grid.cols-3,
  .zf-grid.cols-4,
  .zf-footer-grid {
    grid-template-columns: 1fr;
  }

  .zf-hero-card {
    padding: 20px;
  }
}

@media (max-width: 560px) {
  .zf-nav-inner,
  .zf-shell,
  .zf-article {
    width: min(100% - 28px, 1180px);
  }

  .zf-h1 {
    font-size: 40px;
  }

  .zf-lead {
    font-size: 17px;
  }

  .zf-section {
    padding: 58px 0;
  }

  .zf-card {
    border-radius: 18px;
    padding: 20px;
  }
}