:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --quiet: #8a8a8a;
  --line: #e5e5e5;
  --line-strong: #cfcfcf;
  --surface: #f7f7f7;
  --surface-deep: #efefef;
  --field: #fbfbfb;
  --max: 1120px;
  --measure: 720px;
  --gutter: clamp(20px, 4vw, 56px);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

::selection {
  background: #111111;
  color: #ffffff;
}

.wrap {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.narrow {
  max-width: var(--measure);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 30;
  padding: 8px 10px;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  color: var(--muted);
  font-size: 14px;
}

.site-nav a {
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.menu-button {
  display: none;
  min-width: 72px;
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--bg);
  cursor: pointer;
}

.page-hero {
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(44px, 8vw, 104px);
  min-height: 420px;
  align-items: center;
  padding-block: clamp(58px, 8vw, 104px);
}

.page-hero.compact .page-hero-inner {
  min-height: 300px;
  padding-block: clamp(46px, 7vw, 82px);
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.3;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.08;
}

h2 {
  max-width: 470px;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.16;
}

h3 {
  font-size: 18px;
  line-height: 1.25;
}

.lead {
  max-width: 630px;
  margin: 24px 0 0;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.lead + .lead {
  margin-top: 6px;
}

.muted,
.hint,
.form-help {
  color: var(--muted);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--text);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.button.primary {
  background: var(--text);
  color: var(--bg);
}

.button.secondary,
.text-link {
  background: var(--bg);
  color: var(--text);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--bg);
  color: var(--text);
}

.button.secondary:hover,
.button.secondary:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  background: var(--text);
  color: var(--bg);
}

.info-panel {
  border-top: 1px solid var(--text);
}

.info-panel dl {
  margin: 0;
}

.info-panel div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.info-panel dt {
  color: var(--quiet);
  font-size: 13px;
}

.info-panel dd {
  margin: 0;
  font-size: 15px;
}

.section {
  border-bottom: 1px solid var(--line);
  padding-block: clamp(56px, 7vw, 94px);
}

.section.subtle {
  background: var(--surface);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.52fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 98px);
  align-items: start;
}

.content-stack {
  display: grid;
  gap: 24px;
  max-width: 760px;
}

.content-stack > p {
  margin: 0;
}

.plain-list,
.process-list,
.legal-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.plain-list li,
.legal-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.process-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: baseline;
  gap: 22px;
  min-height: 64px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.process-list span {
  color: var(--quiet);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.process-list p {
  margin: 0;
}

.choice-links,
.device-grid,
.split-grid,
.contact-grid {
  display: grid;
  gap: 16px;
}

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

.choice-card {
  display: flex;
  min-height: 152px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  padding: 22px;
  text-decoration: none;
}

.choice-card:hover,
.choice-card:focus-visible {
  border-color: var(--text);
}

.choice-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

.choice-card .card-action {
  margin-top: 22px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.device-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.device-grid span {
  min-height: 72px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

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

.simple-card {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 22px;
}

.simple-card p {
  margin: 14px 0 0;
  color: var(--muted);
}

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

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

.faq-list summary {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--quiet);
  font-size: 18px;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 620px;
  margin: -4px 0 22px;
  color: var(--muted);
}

.form-shell {
  border-top: 1px solid var(--text);
  padding-top: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label,
.field legend {
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}

.field input:not([type="radio"]):not([type="checkbox"]),
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--field);
  color: var(--text);
  padding: 10px 12px;
}

.field textarea {
  min-height: 118px;
  resize: vertical;
}

.field input:not([type="radio"]):not([type="checkbox"]):focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.form-help {
  margin: 0;
  font-size: 13px;
}

.choice-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-group legend {
  grid-column: 1 / -1;
  margin-bottom: 2px;
}

.choice-button {
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--bg);
  padding: 11px 12px;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.choice-button[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.radio-row label {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
}

.radio-row input[type="radio"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--text);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.form-actions button {
  cursor: pointer;
}

.contact-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.contact-card {
  border-top: 1px solid var(--text);
  padding-top: 20px;
}

.contact-card address {
  margin: 0;
  font-style: normal;
}

.contact-card p {
  margin: 18px 0 0;
}

.legal-content {
  max-width: 820px;
}

.legal-content h2 {
  max-width: none;
  margin-top: 42px;
  font-size: 22px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p {
  margin: 14px 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-deep);
  color: var(--muted);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

@media (min-width: 1440px) {
  :root {
    --max: 1180px;
  }
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 20px;
  }

  .site-nav {
    gap: 16px;
  }

  .page-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  }
}

@media (max-width: 920px) {
  .header-inner {
    min-height: 64px;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    inset: 64px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: 52px;
    padding: 15px var(--gutter);
    border-top: 1px solid var(--line);
  }

  .page-hero-inner,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-inner {
    min-height: auto;
    gap: 44px;
    padding-block: 58px 66px;
  }

  .page-hero.compact .page-hero-inner {
    min-height: auto;
  }

  h1 {
    font-size: clamp(34px, 8vw, 44px);
  }

  .lead {
    font-size: 18px;
  }

  h2 {
    max-width: 620px;
  }

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

@media (max-width: 720px) {
  :root {
    --gutter: 18px;
  }

  .choice-links,
  .split-grid,
  .contact-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 124px;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 14px;
  }

  .menu-button {
    min-width: 66px;
    padding-inline: 10px;
  }

  .section {
    padding-block: 52px;
  }

  .action-row,
  .form-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button,
  .text-link {
    width: 100%;
  }

  .info-panel div {
    grid-template-columns: 78px 1fr;
  }

  .process-list li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .device-grid,
  .choice-group {
    grid-template-columns: 1fr;
  }

  .device-grid span {
    min-height: 58px;
  }

  .choice-card,
  .simple-card {
    padding: 18px;
  }
}
