.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff;
  background: #191723;
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.trust-check {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #35ac7d;
  box-shadow: 0 0 0 6px #e5f7ef;
  font-size: 14px;
  font-weight: 800;
}
.trust-line > div:last-child b { color: #3b875f; font-size: 9px; letter-spacing: 1.2px; }

.site-footer {
  width: min(1120px, calc(100% - 48px));
  min-height: 0;
  margin: 0 auto;
  padding: 62px 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  align-items: start;
  gap: 54px;
  color: #6f6b78;
  font-size: 12px;
}
.site-footer .footer-summary p { margin: 12px 0 0 41px; color: #8a8592; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.footer-nav div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-nav strong { margin-bottom: 4px; color: #2d2a35; font-size: 11px; text-transform: uppercase; letter-spacing: .8px; }
.footer-nav a { color: #77727e; }
.footer-nav a:hover, .footer-meta a:hover { color: var(--purple); }
.footer-meta {
  grid-column: 1 / -1;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #e9e6ed;
  color: #99949f;
}

.content-page { background: #fbfbfd; }
.content-header { border-bottom: 1px solid rgba(231, 228, 237, .85); }
.content-header nav { margin-left: auto; margin-right: 36px; }
.content-page main { min-height: 60vh; }
.page-hero {
  padding: 105px 24px 90px;
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 4% 40%, rgba(222, 229, 255, .82), transparent 29%),
    radial-gradient(circle at 96% 15%, rgba(239, 223, 255, .75), transparent 28%),
    #fbfbfd;
  border-bottom: 1px solid #eeebf2;
}
.page-hero-inner { max-width: 830px; margin: auto; }
.page-eyebrow, .section-label {
  display: inline-block;
  color: var(--purple);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
}
.page-hero h1 { margin: 17px 0 20px; font-size: clamp(43px, 5.5vw, 68px); line-height: 1.03; letter-spacing: -3.5px; }
.page-hero p { max-width: 700px; margin: auto; color: #6e6978; font-size: 17px; line-height: 1.7; }
.content-shell { width: min(1080px, calc(100% - 48px)); margin: auto; }
.content-section { padding: 88px 0; border-bottom: 1px solid #eae7ee; }
.content-section:last-child { border-bottom: 0; }
.content-section > h2, .content-section > div > h2 { margin: 12px 0 18px; font-size: clamp(30px, 4vw, 42px); line-height: 1.14; letter-spacing: -2px; }
.content-section p { color: #6c6774; font-size: 14px; line-height: 1.75; }
.content-section p + p { margin-top: 16px; }
.content-section a:not(.primary-button) { color: var(--purple); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.content-section code { padding: 2px 5px; color: #4d43c6; background: #eeecff; border-radius: 5px; }
.split-section { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 85px; }
.process-list { margin: 0; padding: 28px; display: grid; gap: 22px; list-style: none; border: 1px solid #e7e3ef; border-radius: 18px; background: #fff; box-shadow: 0 18px 45px rgba(43, 35, 70, .06); }
.process-list li { display: flex; align-items: center; gap: 16px; }
.process-list li > span { width: 36px; height: 36px; display: grid; flex: 0 0 auto; place-items: center; color: #fff; background: var(--purple); border-radius: 10px; font-weight: 800; }
.process-list strong { display: block; font-size: 14px; }
.process-list p { margin: 2px 0 0; font-size: 12px; }
.info-grid { margin-top: 35px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.info-grid.three-up { grid-template-columns: repeat(3, 1fr); }
.info-grid article { min-height: 190px; padding: 28px; border: 1px solid #e7e4eb; border-radius: 17px; background: #fff; }
.info-grid h3 { margin: 6px 0 10px; font-size: 18px; letter-spacing: -.5px; }
.info-grid p { margin: 0; font-size: 13px; }
.card-number { color: #9a94ad; font-size: 9px; font-weight: 800; letter-spacing: 1px; }
.feature-list-grid article { min-height: 235px; }
.feature-glyph { width: 41px; height: 41px; display: grid; place-items: center; color: var(--purple); background: #eeecff; border-radius: 11px; font-size: 14px; font-weight: 800; }
.note-section { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 75px; }
.note-section p { padding: 25px 28px; margin: 0; border-left: 3px solid var(--purple); background: #f4f2ff; border-radius: 0 12px 12px 0; }
.qr-explainer { padding: 27px; display: grid; justify-items: center; gap: 7px; border: 1px solid #e6e2ec; border-radius: 18px; background: #fff; box-shadow: 0 18px 45px rgba(43, 35, 70, .06); }
.qr-explainer img { width: 150px; height: 150px; }
.qr-explainer strong { font-size: 11px; }
.qr-explainer > span { color: #9a94a5; }
.prose-columns { margin-top: 30px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; }
.prose-columns h3 { font-size: 18px; }
.stack-card { padding: 30px; display: flex; flex-direction: column; align-items: center; gap: 9px; border: 1px solid #e4e0ed; border-radius: 18px; background: #fff; }
.stack-card code { width: 180px; padding: 9px; color: #393347; background: #f6f5fa; border: 1px solid #e8e5ec; border-radius: 8px; text-align: center; font-weight: 700; }
.stack-card span { color: var(--purple); }
blockquote { margin: 0; padding: 40px; color: #fff; background: #5b4eee; border-radius: 20px; font-size: 27px; font-weight: 700; line-height: 1.4; letter-spacing: -1px; }
blockquote cite { margin-top: 18px; display: block; color: #d9d5ff; font-size: 10px; font-style: normal; font-weight: 600; letter-spacing: .5px; }
.faq-list { max-width: 850px; margin: auto; }
.faq-list details { padding: 25px 0; border-bottom: 1px solid #e4e1e8; }
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--purple); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list h2 { margin: 0; font-size: 19px; letter-spacing: -.5px; }
.faq-list p { max-width: 740px; margin: 15px 0 0; }
.draft-notice { max-width: 800px; margin: auto; }
.draft-notice::before { content: "Not ready for publication"; display: inline-block; padding: 6px 9px; color: #9c5c18; background: #fff3dd; border-radius: 99px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.page-cta { margin: 90px 0; padding: 58px 30px; text-align: center; color: #fff; background: #5b4eee; border-radius: 22px; }
.page-cta h2 { margin: 0 0 9px; font-size: 32px; letter-spacing: -1.4px; }
.page-cta p { margin: 0 0 23px; color: #dcd9ff; }
.page-cta .primary-button { display: inline-flex; background: #fff; color: var(--purple); box-shadow: 0 10px 24px rgba(36, 25, 121, .22); }
.not-found { min-height: 590px; padding: 110px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.not-found > span { color: var(--purple); font-size: 13px; font-weight: 800; letter-spacing: 2px; }
.not-found h1 { margin: 16px 0 12px; font-size: clamp(42px, 6vw, 68px); letter-spacing: -3px; }
.not-found p { max-width: 550px; margin: 0 0 27px; color: #716c79; line-height: 1.7; }
.not-found > div { display: flex; align-items: center; gap: 20px; }
.not-found .text-link { color: var(--purple); font-size: 12px; font-weight: 700; }

@media (max-width: 930px) {
  .content-header nav { display: none; }
  .split-section { gap: 45px; }
  .info-grid.three-up { grid-template-columns: 1fr; }
  .info-grid.three-up article { min-height: 0; }
}

@media (max-width: 720px) {
  .site-footer { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(3, 1fr); }
  .footer-meta { grid-column: 1; }
  .page-hero { padding: 75px 20px 65px; }
  .page-hero h1 { letter-spacing: -2.5px; }
  .page-hero p { font-size: 15px; }
  .content-shell { width: min(100% - 32px, 1080px); }
  .content-section { padding: 65px 0; }
  .split-section, .note-section { grid-template-columns: 1fr; gap: 32px; }
  .info-grid { grid-template-columns: 1fr; }
  .info-grid article { min-height: 0; }
  .prose-columns { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 520px) {
  .site-footer { width: calc(100% - 32px); padding-top: 45px; text-align: left; align-items: stretch; }
  .site-footer .footer-summary p { margin-left: 0; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-meta { flex-direction: column; gap: 8px; }
  .page-hero h1 { font-size: 40px; letter-spacing: -2px; }
  .content-section > h2, .content-section > div > h2 { font-size: 30px; }
  .page-cta { margin: 60px 0; padding: 43px 20px; }
  .not-found > div { flex-direction: column; }
}