/* BYD Manuals — see docs/design.md. Mobile first; one breakpoint at 900px. */

/* ---------- Fonts (self-hosted, latin subset, OFL: /fonts/LICENSE-OFL.txt) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/inter-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/inter-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/sora-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/sora-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin-600-normal.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --surface-3: #f2f4f7;
  --ink: #0e1116;
  --ink-2: #344054;
  --muted: #475467;
  --faint: #98a2b3;
  --line: #e4e7ec;
  --line-2: #d0d5dd;
  --accent: #1d4ed8;
  --accent-ink: #1e3a8a;
  --accent-soft: #eef4ff;
  --ok: #067647;
  --ok-soft: #dcfae6;
  --warn-ink: #78350f;
  --warn-soft: #fef3c7;
  --err-ink: #912018;
  --err-soft: #fef3f2;
  --err-line: #fecdca;
  --err-strong: #d92d20;
  --radius-s: 12px;
  --radius-m: 14px;
  --radius-l: 20px;
  --radius-pill: 999px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Sora", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --page-pad: 20px;
  --content-max: 1120px;
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
}
h1 {
  font-size: 32px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h3 {
  font-size: 18px;
  font-weight: 600;
}
p {
  margin: 0;
}
a {
  color: var(--accent);
}
a:hover {
  color: var(--accent-ink);
}
img,
svg {
  display: block;
  max-width: 100%;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.muted {
  color: var(--muted);
}
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.lead {
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}
.narrow {
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding: 0 16px;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.site-main {
  flex-grow: 1;
}

/* ---------- Non-production banner ---------- */
.test-banner {
  padding: 8px var(--page-pad);
  background: var(--warn-soft);
  color: var(--warn-ink);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 14px var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover {
  color: var(--ink);
}
.brand__tile {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.site-nav {
  display: none;
  gap: 4px;
}
.site-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 10px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 32px;
}
.site-footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 28px var(--page-pad);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius-m);
  background: var(--accent);
  color: #ffffff;
  font: 600 16px / 1.2 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover {
  color: #ffffff;
  background: var(--accent-ink);
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.7;
  cursor: progress;
}
.btn-block {
  display: flex;
  width: 100%;
}
.btn-lg {
  min-height: 54px;
}
.btn-dark {
  background: var(--ink);
}
.btn-dark:hover {
  background: var(--ink-2);
}
.btn-ok {
  min-height: 58px;
  background: var(--ok);
  font-size: 17px;
}
.btn-ok:hover {
  background: #05603a;
}
.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.btn-sm {
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-s);
  font-size: 14px;
}

/* ---------- Pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.pill-outline {
  background: var(--surface);
  border: 1px solid var(--line-2);
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

/* Hero */
.hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.hero__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 32px var(--page-pad) 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.hero__text {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* "How it works" — numbered tiles on mobile, dark card on desktop */
.how {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.how li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}
.how__num,
.step-num-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.how-card {
  padding: 28px;
  border-radius: 24px;
  background: var(--ink);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.how-card h2 {
  font-size: 20px;
  font-weight: 600;
}
.how-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.how-card li {
  display: flex;
  gap: 14px;
}
.how-card .how__num {
  color: var(--faint);
  font-size: 13px;
  padding-top: 2px;
}
.how-card .how__text {
  color: var(--line-2);
  font-size: 14px;
  line-height: 1.5;
}

/* Model cards */
.models {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.model-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.model-card__image {
  position: relative;
  height: 150px;
  background: var(--surface-2);
  color: var(--faint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.model-card__image .pill {
  position: absolute;
  top: 12px;
  left: 12px;
}
.model-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}
.model-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.model-card__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  color: var(--muted);
}
.model-card__body .btn,
.model-card__soon {
  margin-top: auto;
  min-height: 48px;
  border-radius: var(--radius-s);
  font-size: 15px;
}
.model-card__soon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}

/* Prices */
.price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}
.price__unit {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.price-card {
  padding: 18px;
  border-radius: var(--radius-l);
  background: var(--ink);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.price-card__label,
.price-card__note {
  font-size: 13px;
  line-height: 1.4;
  color: var(--line-2);
}
.price-card__note {
  max-width: 150px;
  text-align: right;
}
.price-card .price {
  font-size: 34px;
  letter-spacing: -0.02em;
}
.price-card .price__unit {
  font-size: 18px;
  color: var(--line-2);
}

/* Pay steps */
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.steps > li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}
.step-num {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
}
.step-body {
  flex-grow: 1;
  min-width: 0;
  padding-top: 2px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phone-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 12px 12px 14px;
  border-radius: var(--radius-m);
  background: var(--bg);
  border: 1px solid var(--line);
}
.phone-box__number {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.phone-box__name {
  font-size: 13px;
  color: var(--muted);
}
.phone-box__name strong {
  color: var(--ink);
}
.phone-box .btn-secondary {
  min-width: 76px;
}

/* ---------- Notices ---------- */
.notice-warn,
.notice-error {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  font-size: 14px;
  line-height: 1.5;
}
.notice-warn {
  background: var(--warn-soft);
  color: var(--warn-ink);
}
.notice-error {
  background: var(--err-soft);
  color: var(--err-ink);
  border: 1px solid var(--err-line);
}
.notice__icon {
  flex-shrink: 0;
  margin-top: 1px;
}
.notice__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.notice__title {
  font-size: 15px;
}
.icon-ok {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--ok-soft);
  color: var(--ok);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-wait {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Transaction input ---------- */
.field-label {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}
.txn-input {
  width: 100%;
  min-height: 58px;
  padding: 0 16px;
  border-radius: var(--radius-m);
  border: 1.5px solid var(--line-2);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.txn-input::placeholder {
  color: var(--faint);
  letter-spacing: 0.18em;
}
.txn-input:focus {
  outline: none;
  border-color: var(--accent);
}
.txn-input[aria-invalid="true"] {
  border-color: var(--err-strong);
}
.field-hint {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}
.field-hint strong {
  color: var(--ink);
}

/* ---------- Claim states ---------- */
.claim-waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 18px 4px 6px;
}
.claim-waiting__title {
  font-family: var(--font-display);
  font-size: 19px;
}
.claim-success {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.claim-success__head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.claim-success__title {
  font-family: var(--font-display);
  font-size: 20px;
}
.claim-success__txn,
.claim-waiting__note {
  font-size: 13px;
  color: var(--muted);
}
.claim-waiting__note {
  font-size: 12px;
}
.claim-waiting__check {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
}
.claim-waiting__typo {
  text-align: left;
  width: 100%;
}
.claim-waiting__body .muted {
  font-size: 14px;
  line-height: 1.5;
}
.txn-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--ink-2);
  font-size: 13px;
}
.txn-pill__txn {
  font-weight: 600;
}
.claim-form[hidden] {
  display: none;
}

/* ---------- Spinner ---------- */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-pill);
  animation: spin 0.9s linear infinite;
}
.spinner-lg {
  width: 28px;
  height: 28px;
  border-width: 3px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.spinner-static {
  display: none;
}
@media (prefers-reduced-motion: reduce) {
  .spinner {
    display: none;
  }
  .spinner-static {
    display: block;
  }
}

/* ---------- FAQ ---------- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 18px;
}
.faq summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  font-weight: 600;
  cursor: pointer;
}
.faq details p {
  padding-bottom: 16px;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- Catalog page ---------- */
.section {
  padding: 24px 0 8px;
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
}
.section-kicker {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}
.hero__actions .btn {
  flex: 1 1 auto;
}
.hero__secondary,
.hero__inner > .how-card {
  display: none;
}
.how__step {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 16px;
}
.model-card__image img {
  width: 230px;
  max-width: 80%;
  height: auto;
}
.model-card__meta h3 {
  color: var(--ink);
}
.trust {
  gap: 14px;
}
.trust__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--accent);
}
.trust__text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}
.trust__item strong {
  color: var(--ink);
}
.faq-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-section h2 {
  font-size: 22px;
}

/* ---------- Checkout page ---------- */
.checkout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  min-height: 44px;
  padding-right: 8px;
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}
.checkout-head {
  display: flex;
  align-items: center;
  gap: 14px;
}
.checkout-head__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}
.checkout h1 {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.model-tile {
  width: 88px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 16px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.model-tile img {
  width: 70px;
  height: auto;
}
.phone-box__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.help-note {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px;
}
.help-note h2 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
}
.help-note__text {
  font-size: 14px;
  line-height: 1.55;
}
.not-found {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 56px;
  text-align: center;
}
.not-found h1 {
  font-size: 26px;
}
.status-tile {
  width: 76px;
  height: 76px;
  margin: 0 auto;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.paid-card {
  gap: 10px;
  text-align: left;
}

/* ---------- Admin (admin Worker only) ---------- */
.admin-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}
.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th,
.admin-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.admin-table thead th {
  color: var(--muted);
  font-weight: 600;
}
.admin-slug {
  display: block;
  font-size: 12px;
  font-weight: 400;
}
.admin-form,
.admin-fieldset {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.admin-fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 14px;
}
.admin-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.admin-field label {
  font-weight: 600;
}
.admin-field input {
  min-height: 44px;
  padding: 0 12px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--radius-m);
  background: var(--surface);
  font: inherit;
}
.admin-field select,
.admin-field textarea {
  min-height: 44px;
  padding: 10px 12px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--radius-m);
  background: var(--surface);
  font: inherit;
}
.admin-field select[aria-invalid="true"],
.admin-field textarea[aria-invalid="true"],
.admin-field input[aria-invalid="true"] {
  border-color: var(--err-strong);
}
.admin-error {
  color: var(--err-ink);
  font-size: 13px;
}
.admin-check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}
.admin-table-wrap {
  overflow-x: auto;
}
.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.admin-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--line-2);
  border-radius: var(--radius-m);
  color: var(--ink);
  text-decoration: none;
}
.admin-tabs a[aria-current="page"] {
  border-color: var(--ink);
  font-weight: 600;
}
.admin-dl {
  display: grid;
  gap: 8px;
  margin: 0;
}
.admin-dl > div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 12px;
}
.admin-dl dt {
  color: var(--muted);
}
.admin-dl dd {
  margin: 0;
}
.admin-sms-body {
  font-size: 13px;
  overflow-wrap: anywhere;
}
.phone-status--ok {
  color: var(--ok);
  font-size: 14px;
  font-weight: 600;
}
.notice-ok {
  padding: 12px 14px;
  border-radius: var(--radius-m);
  background: var(--ok-soft);
  color: var(--ok);
  font-size: 14px;
}

/* ---------- Responsive ---------- */
@media (min-width: 900px) {
  :root {
    --page-pad: 24px;
  }
  h1 {
    font-size: 56px;
    line-height: 1.05;
    letter-spacing: -0.03em;
  }
  h2 {
    font-size: 34px;
    letter-spacing: -0.02em;
  }
  .card-title,
  .model-card h3 {
    font-size: 20px;
  }
  .lead {
    font-size: 19px;
  }
  .site-header__inner {
    padding: 18px var(--page-pad);
  }
  .site-nav {
    display: flex;
  }
  .site-header__lang {
    display: none;
  }
  .hero__inner {
    padding: 72px var(--page-pad);
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  .hero__text {
    flex: 999 1 460px;
    gap: 20px;
  }
  .hero__inner > .how-card {
    flex: 1 1 360px;
  }
  .models {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
  }
  .model-card {
    border-radius: 22px;
  }
  .model-card__image {
    height: 190px;
  }
  .faq-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 48px;
    align-items: start;
  }
  .section {
    padding: 48px 0 16px;
  }
  .section-head {
    font-size: 15px;
  }
  .how-section {
    display: none;
  }
  .hero__secondary {
    display: inline-flex;
  }
  .hero__actions .btn {
    flex: 0 0 auto;
    padding: 0 26px;
  }
  .hero__inner > .how-card {
    display: flex;
  }
  .faq-section h2 {
    font-size: 30px;
  }
  .checkout h1 {
    font-size: 22px;
    letter-spacing: -0.01em;
  }
  .help-note h2 {
    font-size: 15px;
    letter-spacing: 0;
  }
  .not-found h1 {
    font-size: 34px;
  }
}