:root {
  --bg: #ffffff;
  --surface: #f6f6f4;
  --surface-strong: #eeeeeb;
  --ink: #171717;
  --muted: #737373;
  --soft: #a3a3a3;
  --line: #e6e6e2;
  --accent: #e82127;
  --accent-dark: #c9161d;
  --max: 680px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 0, 0, .035), transparent 32rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  padding: .65rem .9rem;
}

.skip-link:focus {
  top: 1rem;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 28px 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .72rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark,
.avatar {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  font-weight: 650;
}

.brand-mark {
  width: 34px;
  height: 34px;
  font-size: .78rem;
}

.brand-text {
  display: grid;
  min-width: 0;
  line-height: 1.2;
}

.brand-text strong {
  overflow: hidden;
  font-size: .92rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-text small,
.person-line small {
  color: var(--muted);
  font-size: .78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
  font-size: .9rem;
}

.nav a {
  text-decoration: none;
  transition: color .2s var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

main {
  padding: 58px 0 0;
}

.section-grid,
.strip,
.final-cta {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  min-height: auto;
  padding-top: 34px;
  border-top: 0;
}

.hero-copy,
.section-heading,
.experience-copy,
.source-content {
  display: grid;
  gap: 16px;
}

.person-line {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 20px;
}

.avatar {
  width: 42px;
  height: 42px;
  font-size: .95rem;
}

.person-line strong {
  display: block;
  font-weight: 650;
}

.trust-line,
.section-number {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 4.25rem;
  font-weight: 520;
  letter-spacing: 0;
  line-height: .96;
}

h2 {
  margin-bottom: 0;
  font-size: 1.65rem;
  font-weight: 620;
  letter-spacing: 0;
  line-height: 1.1;
}

h3 {
  margin-bottom: .16rem;
  font-size: .96rem;
  font-weight: 640;
  line-height: 1.25;
}

.hero-lead,
.fine-print,
.step p,
.source-content p,
.experience-copy p,
details p,
.final-cta p,
.plate-text,
.strip span,
.answer-box span {
  color: var(--muted);
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 1.14rem;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: .72rem 1rem;
  font-size: .9rem;
  font-weight: 620;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.button-primary {
  background: var(--accent);
  color: white;
}

.button-primary::after {
  content: "↗";
  margin-left: .58rem;
  font-size: .9rem;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button-secondary::after {
  content: "↓";
  margin-left: .58rem;
  color: var(--muted);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: #d4d4cf;
  background: var(--surface);
}

.fine-print {
  max-width: 570px;
  margin-bottom: 0;
  font-size: .92rem;
}

.hero-panel,
.step-list,
.faq-list {
  display: grid;
  gap: 0;
}

.plate,
.strip article,
.step,
.source-content,
details {
  border-top: 1px solid var(--line);
}

.plate {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  padding: 18px 0;
}

.plate:last-child {
  border-bottom: 1px solid var(--line);
}

.plate-number,
.step span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: .82rem;
  font-weight: 620;
}

.plate-title,
.strip strong {
  display: block;
  margin-bottom: .18rem;
  font-weight: 650;
}

.plate-text {
  display: block;
  font-size: .92rem;
}

.strip {
  display: grid;
  gap: 0;
}

.strip article {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .35rem 1rem;
  padding: 18px 0;
}

.strip article::after {
  content: "›";
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--soft);
  font-size: 1.25rem;
}

.strip article:last-child,
.step:last-child,
details:last-child,
.source-content {
  border-bottom: 1px solid var(--line);
}

.strip span {
  max-width: 560px;
  font-size: .93rem;
}

.section-heading {
  margin-bottom: 18px;
}

.step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  padding: 18px 0;
}

.step span {
  grid-row: 1 / span 2;
}

.step h3,
.step p {
  grid-column: 2;
}

.step h3 {
  margin-bottom: .12rem;
}

.step p {
  margin-bottom: 0;
  font-size: .93rem;
}

.answer-box {
  display: grid;
  gap: .2rem;
  margin-top: 2px;
  padding: 14px 16px;
  border-radius: 4px;
  background: var(--surface);
}

.answer-box strong {
  font-size: .9rem;
  font-weight: 650;
}

.source-content {
  padding: 18px 0;
}

.text-link {
  width: fit-content;
  color: var(--ink);
  font-weight: 620;
  text-decoration-color: var(--line);
}

.text-link::after {
  content: " ↗";
  color: var(--accent);
  font-size: .86rem;
}

.faq-list {
  border-bottom: 1px solid var(--line);
}

details {
  padding: 0;
}

summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  padding: 16px 0;
  font-weight: 620;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "⌄";
  color: var(--muted);
  transition: transform .2s var(--ease);
}

details[open] summary::after {
  transform: rotate(180deg);
}

details p {
  margin-bottom: 0;
  padding: 0 0 16px;
  font-size: .94rem;
}

.final-cta {
  display: grid;
  gap: 14px;
  padding-bottom: 58px;
}

.final-cta h2,
.final-cta p {
  margin-bottom: 0;
}

.final-cta .button {
  width: fit-content;
  min-width: 255px;
  margin-top: 8px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--ink);
  text-decoration-color: var(--line);
}

[data-reveal] {
  opacity: 1;
}

@media (max-width: 700px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 32px, var(--max));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 0 18px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: .8rem;
    font-size: .86rem;
  }

  main {
    padding-top: 28px;
  }

  .hero {
    padding-top: 18px;
  }

  h1 {
    font-size: 3.05rem;
    letter-spacing: 0;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-actions,
  .final-cta .button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .strip article {
    grid-template-columns: 1fr auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}