* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink-2);
  background:
    radial-gradient(circle at 12% 4%, oklch(0.691 0.1148 202.9 / 0.08), transparent 26rem),
    var(--surface-2);
  font-family: var(--font);
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-strong);
  text-underline-offset: 0.18em;
}

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.document {
  width: min(900px, calc(100% - 32px));
  margin: clamp(18px, 4vw, 44px) auto;
  padding: clamp(24px, 5vw, 62px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px 28px 8px 28px;
  box-shadow: var(--shadow-md);
}

.document__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--border);
}

.document__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.document__brand img {
  display: block;
  width: 46px;
  height: 42px;
  object-fit: contain;
}

.document__brand span span {
  color: var(--brand-2);
}

.document__back {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.55rem 0.9rem;
  color: var(--ink-2);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.document__back:hover {
  color: var(--brand-strong);
  border-color: var(--brand);
}

.document > .document__back:first-child {
  margin-bottom: 1.75rem;
}

.document__title {
  padding-block: clamp(2.2rem, 6vw, 4.4rem);
}

.document__label {
  margin: 0 0 0.8rem;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -0.024em;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.45rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.28rem, 1.12rem + 0.7vw, 1.62rem);
}

h3 {
  margin: 0;
  font-size: 1.06rem;
}

.document > h2 {
  margin-top: 2.25rem;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.document__contents {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(2.2rem, 5vw, 3.8rem);
}

.document__contents a {
  padding: 0.45rem 0.8rem;
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

.document section {
  padding-block: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 1px solid var(--border);
}

.document section > p,
.document section > ul,
.document section > .operator-card,
.document section > .contact-list {
  max-width: 72ch;
}

.document section p {
  margin: 0;
}

.document section p + p,
.document section ul + p,
.document section p + ul {
  margin-top: 1rem;
}

.document ul,
.document ol {
  margin-block: 1rem;
  padding-left: 1.4rem;
}

.document ul {
  list-style: disc;
}

.document ol {
  list-style: decimal;
}

.document li {
  padding-left: 0.25rem;
}

.document li + li {
  margin-top: 0.5rem;
}

.operator-card {
  padding: clamp(1.2rem, 3vw, 1.7rem);
  background: var(--brand-soft);
  border: 1px solid var(--brand-tint);
  border-radius: 6px 18px 6px 18px;
}

.operator-card h3 {
  margin-bottom: 1rem;
}

.operator-card dl {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.operator-card dl div {
  display: grid;
  grid-template-columns: minmax(145px, 0.34fr) minmax(0, 0.66fr);
  gap: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.operator-card dt {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.operator-card dd {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.contact-list a {
  display: flex;
  min-height: 48px;
  align-items: center;
  padding: 0.7rem 0.9rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.note {
  margin-block: 24px;
  padding: 16px 18px;
  background: var(--brand-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.camera-fix {
  margin-top: 2.25rem;
  padding: clamp(1.25rem, 3.5vw, 2rem);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 8px 24px 8px 24px;
}

.camera-fix__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  align-items: start;
  gap: 1.5rem;
}

.camera-fix__header h2 {
  max-width: 25ch;
  margin-bottom: 0.65rem;
}

.camera-fix__header p {
  max-width: 62ch;
}

.camera-fix__label {
  margin: 0 0 0.5rem;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.document-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  color: var(--on-brand);
  background: var(--brand-strong);
  border: 1px solid var(--brand-strong);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.document-button:hover {
  background: var(--brand);
  border-color: var(--brand);
}

.document .camera-fix__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.document .camera-fix__meta li {
  margin: 0;
  padding: 0.35rem 0.68rem;
  color: var(--ink-2);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.camera-fix__scope {
  padding-block: 1.15rem;
  border-block: 1px solid var(--border);
}

.camera-fix__scope h3 {
  margin-bottom: 0.45rem;
}

.camera-fix__steps {
  margin-block: 1.2rem;
}

.camera-fix__checksum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem 0.8rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}

.camera-fix__checksum > span {
  color: var(--muted);
  font-weight: 800;
}

.camera-fix__checksum code {
  min-width: 0;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.camera-fix__checksum a,
.camera-fix__microsoft-link {
  font-weight: 750;
}

.camera-fix__warning {
  margin: 0.8rem 0;
  padding: 0.9rem 1rem;
  color: var(--ink-2);
  background: oklch(0.96 0.035 78);
  border: 1px solid oklch(0.76 0.09 72);
  border-radius: 8px;
}

.camera-fix__microsoft-link {
  display: inline-block;
  margin-top: 0.25rem;
}

code {
  padding: 0.12rem 0.3rem;
  background: var(--surface-2);
  border-radius: 4px;
}

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

@media (max-width: 620px) {
  .document {
    width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

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

  .operator-card dl div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .contact-list {
    grid-template-columns: 1fr;
  }

  .camera-fix__header {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .document-button {
    width: 100%;
  }

  .camera-fix__checksum {
    grid-template-columns: 1fr;
  }
}
