:root {
  color-scheme: dark;
  --pf-bg: #020617;
  --pf-surface: #0f172a;
  --pf-surface-soft: #18243a;
  --pf-border: #263550;
  --pf-text: #f8fafc;
  --pf-muted: #cbd5e1;
  --pf-subtle: #94a3b8;
  --pf-green: #10b981;
  --pf-green-light: #5eead4;
  --pf-blue: #60a5fa;
  --pf-orange: #fb923c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.pf-page {
  margin: 0;
  background: var(--pf-bg);
  color: var(--pf-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

.pf-page img {
  max-width: 100%;
}

.pf-page a,
.pf-home-explore a {
  color: var(--pf-green-light);
}

.pf-page a:focus-visible,
.pf-home-explore a:focus-visible {
  outline: 3px solid var(--pf-green-light);
  outline-offset: 4px;
  border-radius: 4px;
}

.pf-shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.pf-site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid var(--pf-border);
  background: rgba(2, 6, 23, 0.96);
}

.pf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.pf-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--pf-text) !important;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
}

.pf-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.pf-nav-links {
  display: none;
  gap: 1.25rem;
  align-items: center;
}

.pf-nav-links a {
  color: var(--pf-muted);
  font-weight: 650;
  text-decoration: none;
}

.pf-nav-links a:hover {
  color: var(--pf-text);
}

.pf-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.15), transparent 34rem),
    linear-gradient(180deg, #071126 0%, var(--pf-bg) 100%);
  padding: 4rem 0 3.5rem;
}

.pf-hero-grid,
.pf-split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.pf-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--pf-green-light);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pf-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.35rem, 8vw, 4.75rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.pf-lede {
  max-width: 680px;
  margin: 1.4rem 0 0;
  color: var(--pf-muted);
  font-size: clamp(1.05rem, 3vw, 1.3rem);
}

.pf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.pf-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--pf-green);
  border-radius: 999px;
  background: var(--pf-green);
  color: #022c22 !important;
  font-weight: 800;
  text-decoration: none;
}

.pf-button:hover {
  background: #34d399;
  border-color: #34d399;
}

.pf-button-secondary {
  border-color: var(--pf-border);
  background: transparent;
  color: var(--pf-text) !important;
}

.pf-button-secondary:hover {
  border-color: var(--pf-subtle);
  background: var(--pf-surface-soft);
}

.pf-note {
  margin-top: 1rem;
  color: var(--pf-subtle);
  font-size: 0.9rem;
}

.pf-phone-frame {
  width: min(330px, 80vw);
  margin-inline: auto;
  padding: 10px;
  border: 1px solid #34445f;
  border-radius: 34px;
  background: #0b1222;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.pf-phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 25px;
}

.pf-section {
  padding: 4rem 0;
}

.pf-section-muted {
  border-block: 1px solid var(--pf-border);
  background: var(--pf-surface);
}

.pf-section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.pf-section h3 {
  margin-top: 0;
  font-size: 1.2rem;
  line-height: 1.3;
}

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

.pf-section-intro {
  max-width: 720px;
  margin-bottom: 2rem;
  font-size: 1.08rem;
}

.pf-card-grid {
  display: grid;
  gap: 1rem;
}

.pf-card {
  padding: 1.4rem;
  border: 1px solid var(--pf-border);
  border-radius: 18px;
  background: var(--pf-surface-soft);
}

.pf-card p:last-child {
  margin-bottom: 0;
}

.pf-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pf-step;
}

.pf-steps li {
  position: relative;
  min-height: 3rem;
  padding: 0 0 1.6rem 4rem;
  counter-increment: pf-step;
}

.pf-steps li::before {
  position: absolute;
  left: 0;
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.16);
  color: var(--pf-green-light);
  content: counter(pf-step);
  font-weight: 900;
}

.pf-steps strong {
  display: block;
  color: var(--pf-text);
  font-size: 1.05rem;
}

.pf-limit {
  padding: 1.4rem;
  border-left: 4px solid var(--pf-orange);
  border-radius: 0 14px 14px 0;
  background: rgba(251, 146, 60, 0.09);
}

.pf-limit h2,
.pf-limit h3 {
  margin-top: 0;
}

.pf-faq details {
  padding: 1rem 0;
  border-bottom: 1px solid var(--pf-border);
}

.pf-faq summary {
  color: var(--pf-text);
  cursor: pointer;
  font-weight: 750;
}

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

.pf-related a {
  display: block;
  height: 100%;
  color: var(--pf-text);
  text-decoration: none;
}

.pf-related a:hover h3 {
  color: var(--pf-green-light);
}

.pf-cta {
  padding: 3rem 1.5rem;
  border: 1px solid #1d8066;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(59, 130, 246, 0.11));
  text-align: center;
}

.pf-cta h2 {
  margin-bottom: 0.75rem;
}

.pf-cta p {
  max-width: 650px;
  margin: 0 auto 1.25rem;
}

.pf-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--pf-border);
  background: var(--pf-surface);
}

.pf-footer-inner,
.pf-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.pf-footer-inner {
  justify-content: space-between;
}

.pf-footer p {
  margin: 0;
  color: var(--pf-subtle);
}

.pf-home-explore {
  padding: 4rem 1rem;
  border-top: 1px solid var(--pf-border);
  background: var(--pf-surface);
  color: var(--pf-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: center;
}

.pf-home-explore h2 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.pf-home-intro {
  max-width: 670px;
  margin: 0.8rem auto 1.75rem;
  color: var(--pf-muted);
}

.pf-home-links {
  display: grid;
  gap: 0.8rem;
}

.pf-home-links a {
  padding: 1rem;
  border: 1px solid var(--pf-border);
  border-radius: 14px;
  background: var(--pf-surface-soft);
  color: var(--pf-text);
  font-weight: 750;
  text-decoration: none;
}

.pf-home-links a:hover {
  border-color: var(--pf-green);
  color: var(--pf-green-light);
}

.pf-utility-main {
  min-height: calc(100vh - 74px);
  padding: 3.5rem 0;
}

.pf-utility-card {
  max-width: 900px;
  margin-inline: auto;
  padding: clamp(1.3rem, 5vw, 2.5rem);
  border: 1px solid var(--pf-border);
  border-radius: 22px;
  background: var(--pf-surface);
}

.pf-utility-card h1 {
  margin-top: 0;
  font-size: clamp(2rem, 7vw, 3.2rem);
  line-height: 1.1;
}

.pf-utility-card h2 {
  margin-top: 2rem;
}

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

@media (min-width: 640px) {
  .pf-card-grid,
  .pf-home-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .pf-nav-links {
    display: flex;
  }

  .pf-hero-grid,
  .pf-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  }

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

  .pf-home-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}