:root {
  color-scheme: light;
  --bg: #ffffff;
  --panel: #fff;
  --text: #182b25;
  --muted: #58665f;
  --line: #e1e7e3;
  --accent: #0b6652;
  --accent-hover: #064a3b;
  --soft: #f1f7f3;
  --code-bg: #f4f6f4;
  --code-text: #17202a;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 24px;
  -webkit-text-size-adjust: 100%;
}

body,
.ifport-product-page,
.ifport-support-page,
.ifport-report-page,
.ifport-result-page {
  margin: 0;
  min-width: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main,
section,
article,
header,
footer,
nav,
div {
  min-width: 0;
}

[hidden] {
  display: none !important;
}

.page-shell,
.product-shell,
.support-shell,
.report-shell,
.result-shell {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
  padding-block: 32px 24px;
}

.site-header,
.site-footer {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}

:is(.page-shell, .product-shell, .support-shell, .report-shell, .result-shell) :is(.site-header, .site-footer) {
  width: 100%;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}

.site-brand,
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.site-brand {
  min-height: 44px;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 750;
  text-decoration: none;
}

.site-brand img {
  display: block;
  width: 144px;
  height: 48px;
  flex: none;
}

.brand img {
  width: 36px;
  height: 36px;
  flex: none;
}

.site-header nav,
.site-footer nav,
.links,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.site-header nav a,
.site-footer nav a,
.links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.site-header nav a {
  font-size: 0.94rem;
}

.site-header nav a[aria-current="page"] {
  color: var(--text);
  text-decoration-thickness: 2px;
}

.site-footer {
  margin-top: 40px;
  padding-block: 20px 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p {
  max-width: 760px;
  margin-block: 12px 0;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 20px;
  z-index: 10;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--panel);
  transform: translateY(calc(-100% - 20px));
}

.skip-link:focus {
  transform: none;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.25;
  font-weight: 650;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0 0 16px;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.035em;
}

h2 {
  margin: 28px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.015em;
}

h3 {
  margin: 22px 0 10px;
  font-size: 1.075rem;
}

p,
ul,
ol,
dl {
  margin-block: 0 16px;
}

p,
li,
dd {
  overflow-wrap: anywhere;
}

p,
li,
dd,
.muted {
  color: var(--muted);
}

strong,
dt {
  color: var(--text);
  font-weight: 650;
}

ul,
ol {
  padding-left: 24px;
}

li + li {
  margin-top: 7px;
}

dd {
  margin: 4px 0 0;
}

a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

a:hover {
  color: var(--accent-hover);
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

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

code,
pre {
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.875em;
}

code {
  padding: 0.1em 0.25em;
  border-radius: 3px;
  background: var(--code-bg);
  color: var(--code-text);
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  margin: 16px 0;
  padding: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  line-height: 1.65;
  white-space: pre;
  overflow-wrap: normal;
  tab-size: 2;
}

pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  white-space: inherit;
  overflow-wrap: normal;
  word-break: normal;
}

.page-intro,
.hero {
  max-width: 760px;
  margin-block: 24px 32px;
}

.eyebrow,
.visibility-result-eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.lead {
  max-width: 720px;
  font-size: 1.125rem;
  line-height: 1.65;
}

.section {
  margin-bottom: 32px;
}

.usage-grid,
.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-block: 24px;
}

.usage-card,
.status-card,
.support-panel,
.stat-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

:is(.usage-card, .status-card, .support-panel, .stat-card) > :first-child {
  margin-top: 0;
}

:is(.usage-card, .status-card, .support-panel, .stat-card) > :last-child {
  margin-bottom: 0;
}

.usage-card h2,
.status-card h2,
.support-panel h2 {
  font-size: 1.18rem;
}

.support-panel {
  margin-bottom: 20px;
}

.callout,
.notice {
  margin-block: 24px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 6px 6px 0;
  background: var(--soft);
}

:is(.callout, .notice) > :first-child {
  margin-top: 0;
}

:is(.callout, .notice) > :last-child {
  margin-bottom: 0;
}

.docs-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  margin-block: 24px 32px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.docs-toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-toc li {
  margin: 0;
}

.docs-toc a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin-top: 36px;
  padding-top: 8px;
}

.prose > :first-child {
  margin-top: 0;
}

.prose ul,
.prose ol {
  margin-block: 12px 24px;
}

.prose pre {
  margin-block: 20px;
}

.profile-list {
  display: grid;
  gap: 12px;
}

.profile-list > div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.stat-label {
  margin: 0 0 6px;
  font-size: 0.85rem;
}

.stat-value {
  margin: 0;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
}

.brand {
  margin-bottom: 20px;
}

.brand h1 {
  margin: 0;
  font-size: 1.8rem;
}

.visibility-check-panel {
  margin-block: 28px 32px;
  padding: 28px;
  border: 1px solid #dceadf;
  border-radius: var(--radius);
  background: var(--soft);
}

.visibility-check-panel h2 {
  margin-top: 0;
}

.visibility-check-help {
  max-width: 720px;
}

.visibility-check {
  margin: 0;
}

.visibility-check label {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 600;
}

.visibility-check select {
  display: block;
  width: min(100%, 360px);
  min-height: 44px;
  margin-bottom: 16px;
  padding: 9px 12px;
  border: 1px solid #9aa8a0;
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
}

.source-preview {
  max-width: 720px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.94rem;
}

button,
.actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  max-width: 100%;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 650;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

button:hover:not(:disabled),
.actions a.primary:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
  color: #fff;
}

button:disabled {
  border-color: #687580;
  background: #687580;
  color: #fff;
  cursor: wait;
}

.visibility-check.is-checking button::after {
  width: 14px;
  height: 14px;
  flex: none;
  border: 2px solid #c4cdd4;
  border-top-color: #fff;
  border-radius: 50%;
  content: "";
  animation: visibility-check-spin 700ms linear infinite;
}

.visibility-result-slot {
  margin-top: 20px;
}

.visibility-result-slot:focus {
  outline: none;
}

.visibility-progress {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-size: 0.95rem;
}

.visibility-progress p {
  margin: 0;
}

.visibility-progress-elapsed {
  margin-top: 4px !important;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.visibility-result-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.visibility-result-card h2,
.visibility-result-card h3 {
  margin-top: 0;
}

.visibility-result-summary {
  margin-bottom: 20px;
  color: var(--text);
  font-size: 1.05rem;
}

.visibility-result-accounting {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.visibility-result-accounting > div {
  padding: 12px;
  background: var(--bg);
}

.visibility-result-accounting dt,
.visibility-source-attribution dt,
.visibility-technical-details dt {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.visibility-result-accounting dd {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.visibility-source-attribution {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 16px 24px;
  margin-bottom: 20px;
}

.visibility-source-attribution dd,
.visibility-technical-details dd {
  color: var(--text);
}

.visibility-open-findings {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.visibility-open-findings ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding: 0;
  list-style: none;
}

.visibility-open-findings li {
  margin: 0;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--text);
}

.visibility-result-boundary {
  margin-top: 20px;
  font-size: 0.94rem;
}

.visibility-technical-details {
  margin-top: 16px;
  font-size: 0.875rem;
}

summary {
  min-height: 44px;
  padding-block: 10px;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

.visibility-technical-details dl {
  display: grid;
  gap: 12px;
  margin: 12px 0 0;
}

.visibility-result-links {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}

.visibility-result-error {
  border-left: 3px solid #826037;
}

.result-actions,
.visibility-share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.result-actions button,
.visibility-share-actions button,
.result-actions a {
  min-height: 44px;
}

.result-actions button:not(:first-child),
.visibility-share-actions button {
  border-color: var(--line);
  background: var(--panel);
  color: var(--accent);
}

.result-actions button:not(:first-child):hover:not(:disabled),
.visibility-share-actions button:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--soft);
  color: var(--accent-hover);
}

.result-actions button:not(:first-child):disabled,
.visibility-share-actions button:disabled {
  color: var(--muted);
  cursor: wait;
}

#scan-result [data-result-report],
#scan-result .copy-fallback {
  width: 100%;
  max-width: 100%;
  min-height: 160px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  font: 0.875rem/1.5 ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  resize: vertical;
}

#scan-result [data-confirm-share-management] {
  min-height: 44px;
  margin-top: 12px;
}

#scan-result .copy-fallback {
  display: block;
  margin-top: 8px;
}

.visibility-sharing {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.visibility-sharing label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.visibility-sharing input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  flex: none;
  accent-color: var(--accent);
}

.visibility-sharing [data-share-status],
.visibility-result-card [data-copy-status] {
  margin-top: 12px;
  overflow-wrap: anywhere;
}

.visibility-sharing [data-share-status] > a {
  display: block;
}

#scan-result button[data-recheck],
#scan-result button[data-change-profile],
#scan-result button[data-copy-command],
#scan-result button[data-copy-report],
#scan-result button[data-download-report],
.visibility-sharing {
  display: none;
}

.has-check-js #scan-result button[data-recheck],
.has-check-js #scan-result button[data-change-profile],
.has-check-js #scan-result button[data-copy-command],
.has-check-js #scan-result button[data-copy-report],
.has-check-js #scan-result button[data-download-report] {
  display: inline-flex;
}

.has-check-js .visibility-sharing {
  display: block;
}

.has-check-js #scan-result .no-script-recheck {
  display: none;
}

.report-copy {
  background: var(--panel);
}

.result-shell > header {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.ifport-result-page .summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr));
  gap: 12px;
  margin-block: 24px;
}

.metric {
  min-height: 90px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.metric strong {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 1.2rem;
}

.actions {
  gap: 10px;
  margin-block: 20px;
}

.actions a {
  border-color: var(--line);
  background: var(--panel);
  color: var(--accent);
}

.actions a:hover {
  border-color: var(--accent);
  background: var(--soft);
}

.actions a.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.copy {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  margin-block: 16px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

@keyframes visibility-check-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 680px) {
  .page-shell,
  .product-shell,
  .support-shell,
  .report-shell,
  .result-shell,
  .site-header,
  .site-footer {
    width: calc(100% - 32px);
  }

  .site-header {
    align-items: flex-start;
    gap: 4px 20px;
    padding-block: 12px;
  }

  .site-header nav,
  .site-footer nav {
    gap: 0 16px;
  }

  .usage-grid,
  .status-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .page-intro,
  .hero {
    margin-block: 12px 24px;
  }

  .usage-card,
  .status-card,
  .support-panel,
  .visibility-result-card {
    padding: 18px;
  }

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

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

  .visibility-check-panel {
    padding: 22px 18px;
  }

  .visibility-check button,
  .result-actions button,
  .visibility-share-actions button,
  .actions a {
    width: 100%;
  }

  table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
  }

  th,
  td {
    min-width: 84px;
  }

  .callout,
  .notice {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Public utility: quiet navigation, generous reading space, one primary action. */
.site-header nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 550;
}
.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 6px;
}
.site-header nav a[href="/donate"] {
  padding-inline: 14px;
  border-radius: 8px;
  background: var(--soft);
  color: var(--accent);
}
.home-intro { margin-block: 30px 36px; }
.home-intro h1 { max-width: 800px; font-size: clamp(2.15rem, 5vw, 3.35rem); }
.home-intro .lead { max-width: 650px; }
.usage-card { padding: 24px; }
.usage-card pre { margin-block: 20px; padding: 12px 14px; border-color: transparent; }
.callout { background: transparent; padding: 8px 0; border: 0; }
.callout h2 { font-size: 1.2rem; }
.callout p { max-width: 760px; font-size: .95rem; }
.prose { max-width: 720px; }
.prose h2 { margin-top: 40px; }
.docs-toc { border: 0; background: var(--soft); padding: 12px 18px; }
main > details { margin-block: 18px; padding: 4px 18px; border: 1px solid var(--line); border-radius: 10px; }
main > details[open] { padding-bottom: 16px; }
main > details summary { color: var(--accent); }
.usage-grid > .support-panel { margin: 0; }
.support-strip { display: flex; align-items: center; justify-content: space-between; gap: 20px 32px; margin-top: 40px; padding: 26px 28px; border-radius: var(--radius); background: #faf6ed; }
.support-strip h2 { margin: 0 0 8px; font-size: 1.2rem; }
.support-strip p { max-width: 530px; margin: 0; font-size: .95rem; }
.support-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; flex-shrink: 0; }
.site-footer { margin-top: 32px; padding-block: 24px; }
.site-footer p { margin: 0 0 8px; }
.site-footer nav { gap: 0 22px; }
.site-footer nav a { color: var(--muted); font-size: .8rem; font-weight: 450; text-decoration: none; }
.site-footer nav a:hover { color: var(--accent); text-decoration: underline; }
.site-footer nav a[href="/donate"] { color: var(--accent); font-weight: 600; }
.ifport-donate-page .support-shell { max-width: 800px; }
.ifport-donate-page .page-intro { margin-bottom: 36px; }
.donation-card { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 28px; padding: 32px; border: 1px solid #ece4d4; border-radius: var(--radius); background: #faf6ed; }
.donation-card h2 { margin-top: 0; font-size: 1.3rem; }
.donation-card p:last-child { margin-bottom: 0; font-size: .9rem; }
.donation-amount { color: var(--accent); text-align: center; font-size: 4.25rem; line-height: 1.1; font-weight: 600; letter-spacing: -.05em; }
.donation-amount span { display: block; margin-top: 8px; font-size: .85rem; font-weight: 450; letter-spacing: 0; }
.donation-principle { margin: 18px 0 32px; font-size: .9rem; text-align: center; }
.donation-pending { padding-top: 4px; }
.donation-pending h2 { font-size: 1.2rem; }
.donation-pending p { max-width: 580px; }
@media (max-width: 680px) {
  .site-header nav { width: 100%; justify-content: space-between; gap: 4px 8px; }
  .site-header nav a { font-size: .875rem; }
  .site-header nav a[href="/donate"] { padding-inline: 12px; }
  .home-intro { margin-block: 12px 28px; }
  .home-intro h1 { font-size: 2.15rem; }
  .usage-card { padding: 20px; }
  .support-strip { flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; }
  .donation-card { grid-template-columns: 1fr; padding: 24px; gap: 24px; }
  .donation-amount { text-align: left; font-size: 3.5rem; }
  .donation-amount span { display: inline; margin-left: 14px; }
  .donation-principle { text-align: left; }
}

.docs-shell { max-width: 800px; }