*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: var(--page-min-width);
  min-height: 100%;
  background: var(--color-bg);
  color: var(--color-text);
}

html {
  height: 100%;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  overflow-y: auto;
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-body);
}

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

button {
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

::selection {
  background: var(--color-accent-soft);
}

#app {
  height: 100vh;
  min-height: 560px;
}

@supports (height: 100dvh) {
  #app {
    height: 100dvh;
  }
}

.seo-guide {
  border-top: var(--space-border) solid var(--color-divider);
  background: var(--color-bg);
  color: var(--color-text);
}

.seo-guide-inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 56px var(--space-5) 64px;
}

.seo-kicker {
  margin: 0 0 var(--space-3);
  color: var(--color-accent);
  font-size: var(--font-size-label);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.seo-guide h1,
.seo-guide h2,
.seo-guide h3,
.seo-guide p {
  margin: 0;
}

.seo-guide h1 {
  max-width: 780px;
  color: var(--color-neutral-200);
  font-size: 44px;
  line-height: 1.05;
}

.seo-intro {
  max-width: 760px;
  margin-top: var(--space-5);
  color: var(--color-neutral-300);
  font-size: 16px;
  line-height: 1.7;
}

.seo-copy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: 42px;
}

.seo-copy-grid article {
  min-width: 0;
  padding-top: var(--space-5);
  border-top: var(--space-border) solid var(--color-divider-soft);
}

.seo-guide h2 {
  color: var(--color-neutral-200);
  font-size: 19px;
  line-height: 1.25;
}

.seo-copy-grid article p {
  margin-top: var(--space-4);
  color: var(--color-neutral-300);
  font-size: 14px;
  line-height: 1.65;
}

.seo-faq {
  margin-top: 46px;
}

.seo-faq > h2 {
  margin-bottom: var(--space-5);
  font-size: 22px;
}

.faq-accordion {
  overflow: hidden;
  border: var(--space-border) solid var(--color-divider);
  border-radius: 14px;
  background: var(--color-surface);
}

.faq-accordion details + details {
  border-top: var(--space-border) solid var(--color-divider-soft);
}

.faq-accordion summary {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5);
  color: var(--color-neutral-200);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

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

.faq-accordion summary::after {
  width: 7px;
  height: 7px;
  flex: none;
  border-right: 2px solid var(--color-neutral-400);
  border-bottom: 2px solid var(--color-neutral-400);
  content: "";
  transform: rotate(45deg);
  transition: transform 150ms ease;
}

.faq-accordion summary:hover {
  background: var(--color-surface-raised);
}

.faq-accordion summary:focus-visible {
  position: relative;
  z-index: 1;
  outline: none;
  box-shadow: inset var(--focus-ring);
}

.faq-accordion details[open] summary {
  padding-bottom: var(--space-3);
}

.faq-accordion details[open] summary::after {
  transform: rotate(225deg);
}

.faq-accordion p {
  max-width: 860px;
  margin: 0;
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-neutral-500);
  font-size: 14px;
  line-height: 1.7;
}

.site-footer {
  border-top: var(--space-border) solid var(--color-divider);
  background: var(--color-surface);
}

.site-footer__inner {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: var(--space-5);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}

.site-footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-accent);
  font-weight: 650;
  text-underline-offset: 0.18em;
}

.site-footer__copyright {
  margin: var(--space-3) 0 0;
  color: var(--color-neutral-500);
  font-size: var(--font-size-body);
  line-height: var(--line-height-copy);
}

.privacy-preferences {
  position: fixed;
  left: 50%;
  bottom: max(var(--space-3), env(safe-area-inset-bottom));
  z-index: 30;
  width: min(calc(100vw - (2 * var(--space-4))), 760px);
  transform: translateX(-50%);
  pointer-events: none;
}

.privacy-preferences [hidden] {
  display: none;
}

.privacy-banner,
.privacy-panel {
  width: 100%;
  border: var(--space-border) solid var(--color-divider);
  border-radius: 10px;
  background: var(--color-surface-raised);
  box-shadow: 0 10px 30px rgb(0 0 0 / 22%);
}

.privacy-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3) var(--space-4);
  pointer-events: none;
}

.privacy-panel {
  width: min(100%, 420px);
  margin-left: auto;
  padding: var(--space-5);
}

.privacy-banner p,
.privacy-panel p {
  margin: 0;
  color: var(--color-neutral-300);
  font-size: 13px;
  line-height: 1.5;
}

.privacy-panel {
  pointer-events: auto;
}

.privacy-banner a,
.privacy-banner button {
  pointer-events: auto;
}

.privacy-banner strong {
  color: var(--color-neutral-200);
  font-weight: 700;
}

.privacy-banner a {
  color: var(--color-accent);
}

.privacy-panel h2 {
  margin: 0 0 var(--space-3);
  color: var(--color-neutral-100);
  font-size: var(--font-size-brand);
}

.privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: flex-start;
}

.privacy-choice-actions {
  flex-wrap: nowrap;
}

.privacy-panel-actions {
  margin-top: var(--space-4);
}

.privacy-preferences button {
  min-height: 44px;
  padding: 0 var(--space-4);
  border: var(--space-border) solid var(--color-accent);
  border-radius: 6px;
  background: var(--color-accent);
  color: var(--color-on-accent);
  cursor: pointer;
  font-weight: 700;
}

.privacy-preferences .privacy-choice {
  width: 138px;
  border-color: var(--color-divider);
  background: transparent;
  color: var(--color-neutral-200);
  font-weight: 650;
  white-space: nowrap;
}

.privacy-preferences .privacy-choice:hover,
.privacy-preferences .privacy-choice:focus-visible,
.privacy-preferences .privacy-close:hover,
.privacy-preferences .privacy-close:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.privacy-preferences .privacy-close {
  border-color: var(--color-divider);
  background: var(--color-surface-raised);
  color: var(--color-neutral-400);
  font-weight: 650;
}

@media (max-width: 860px) {
  .seo-copy-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 680px) {
  #app {
    min-height: 100dvh;
  }

  .seo-guide-inner {
    padding: 42px var(--space-5) 52px;
  }

  .seo-guide h1 {
    font-size: 30px;
  }

  .seo-intro {
    font-size: 15px;
  }

  .faq-accordion summary {
    min-height: 54px;
    padding: var(--space-4) var(--space-5);
  }

  .faq-accordion details[open] summary {
    padding-bottom: var(--space-3);
  }

  .faq-accordion p {
    padding: 0 var(--space-5) var(--space-5);
  }

  .privacy-preferences {
    bottom: max(var(--space-3), env(safe-area-inset-bottom));
    width: calc(100vw - (2 * var(--space-3)));
  }

  .privacy-banner {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    padding: var(--space-3);
  }

  .privacy-banner p {
    font-size: 12.5px;
    line-height: 1.4;
  }

  .privacy-choice-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .privacy-preferences .privacy-choice {
    width: 100%;
  }

  .privacy-panel {
    width: 100%;
  }
}

.visually-hidden {
  position: absolute;
  width: var(--space-border);
  height: var(--space-border);
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (forced-colors: active) {
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  .faq-accordion summary:focus-visible,
  [tabindex]:focus-visible {
    outline: var(--focus-outline-width) solid CanvasText;
    outline-offset: var(--focus-outline-offset);
    box-shadow: none;
  }

  .status-error,
  .output-error,
  .diff-invalid {
    color: Mark;
  }

  .faq-accordion summary::after {
    border-color: CanvasText;
  }
}