/*
 * freeseochromeextension.com. Brand tokens from the SEO Bandwagon brand guide:
 * pink, navy and off-white, neutrals as navy or off-white at reduced opacity.
 * Pink fills carry navy ink (5.74:1); small pink text only on navy; on light
 * surfaces accent links are navy and underlined. The hero, tour and closing
 * bands stay navy; the reading bands follow the visitor's colour scheme.
 * Fonts are self-hosted from /fonts/ (OFL, from @fontsource); no request
 * leaves this host for them.
 */

@font-face {
  font-family: 'Bebas Neue';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/bebas-neue-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/space-grotesk-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/space-grotesk-latin-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/space-grotesk-latin-700-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/space-mono-latin-400-normal.woff2') format('woff2');
}

:root {
  --pink: #f53796;
  --pink-hover: #ff4aa5;
  --navy: #000022;
  --white: #f5f5f5;
  --navy-deep: #000000;

  --font-heading: 'Bebas Neue', 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Roboto Mono', monospace;

  /* Dark is the default, as on seobandwagon.com. */
  --bg: var(--navy);
  --tint: rgba(245, 245, 245, 0.035);
  --ink: var(--white);
  --ink-body: rgba(245, 245, 245, 0.9);
  --ink-muted: rgba(245, 245, 245, 0.7);
  --rule: rgba(245, 245, 245, 0.16);
  --card: rgba(245, 245, 245, 0.04);
  --accent-text: var(--pink);

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--white);
    --tint: rgba(0, 0, 34, 0.04);
    --ink: var(--navy);
    --ink-body: rgba(0, 0, 34, 0.85);
    --ink-muted: rgba(0, 0, 34, 0.68);
    --rule: rgba(0, 0, 34, 0.16);
    --card: rgba(0, 0, 34, 0.03);
    --accent-text: var(--navy);

    color-scheme: light;
  }
}

/* Navy whatever the scheme. */
.band-dark,
.band-deep {
  --bg: var(--navy);
  --tint: rgba(245, 245, 245, 0.035);
  --ink: var(--white);
  --ink-body: rgba(245, 245, 245, 0.9);
  --ink-muted: rgba(245, 245, 245, 0.7);
  --rule: rgba(245, 245, 245, 0.16);
  --card: rgba(245, 245, 245, 0.04);
  --accent-text: var(--pink);

  color-scheme: dark;
}
.band-deep {
  --bg: var(--navy-deep);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-body);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 0.95;
  text-transform: uppercase;
}

p {
  margin: 0;
}

a {
  color: var(--accent-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--pink-hover);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--pink);
  color: var(--navy);
  font-weight: 700;
}
.skip:focus {
  top: 16px;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}
.wrap.narrow {
  max-width: 820px;
}
@media (min-width: 720px) {
  .wrap {
    padding: 0 32px;
  }
}

.band {
  background: var(--bg);
  padding: 72px 0;
}
.band-alt {
  /* The page's ink over its background, not a new grey. */
  background: linear-gradient(var(--tint), var(--tint)), var(--bg);
}
.band-dark {
  background: var(--bg);
  color: var(--ink-body);
}
@media (min-width: 720px) {
  .band {
    padding: 104px 0;
  }
}

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.wordmark {
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 26px;
  letter-spacing: 3px;
  text-decoration: none;
  text-transform: uppercase;
}
.wordmark:hover {
  color: var(--pink);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border: 3px solid transparent;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 2px;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  cursor: pointer;
}
.btn-primary {
  border-color: var(--pink);
  background: var(--pink);
  color: var(--navy);
}
.btn-primary:hover {
  border-color: var(--pink-hover);
  background: var(--pink-hover);
  color: var(--navy);
}
.btn-outline {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover {
  border-color: var(--pink);
  color: var(--ink);
}
.btn-small {
  padding: 8px 16px;
  font-size: 17px;
}

.eyebrow,
.fineprint {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow-n {
  color: var(--accent-text);
}

/* Hero */
.hero {
  padding: 72px 0 88px;
}
.hero h1 {
  margin-top: 20px;
  font-size: clamp(52px, 11vw, 136px);
  letter-spacing: clamp(1px, 0.3vw, 4px);
  line-height: 0.92;
  text-wrap: balance;
}
.pink {
  color: var(--pink);
}
.lede {
  max-width: 680px;
  margin-top: 28px;
  color: var(--ink-body);
  font-size: 19px;
  line-height: 1.65;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}
.fineprint {
  margin-top: 20px;
}
@media (max-width: 480px) {
  .actions .btn {
    width: 100%;
  }
}

/* Section heads */
.section-head h2 {
  margin-top: 12px;
  font-size: clamp(40px, 7vw, 72px);
}
.intro {
  max-width: 720px;
  margin-top: 20px;
  font-size: 18px;
}
.aside {
  max-width: 760px;
  margin-top: 28px;
  color: var(--ink-muted);
  font-size: 15px;
}

/* 01 What's free */
.cards {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}
@media (min-width: 760px) {
  .cards.two {
    grid-template-columns: 1fr 1fr;
  }
}
.card {
  padding: 28px;
  border: 2px solid rgba(245, 55, 150, 0.35);
  background: var(--card);
}
.card h3 {
  font-size: 30px;
}
.ticks {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.ticks li {
  position: relative;
  padding-left: 26px;
}
.ticks li + li {
  margin-top: 10px;
}
.ticks li::before {
  content: '';
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 10px;
  height: 10px;
  background: var(--pink);
}

/* 02 Install */
.steps {
  display: grid;
  gap: 28px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 860px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}
.steps li {
  padding-top: 20px;
  border-top: 3px solid var(--pink);
}
.step-n {
  display: block;
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 64px;
  line-height: 1;
}
.steps h3 {
  margin-top: 8px;
  font-size: 30px;
}
.steps p {
  margin-top: 12px;
}

/* 03 What it checks */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  margin-top: 40px;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.cell {
  padding: 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.cell h3 {
  font-size: 26px;
}
.cell ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 15px;
}
.cell li + li {
  margin-top: 6px;
}

/* 04 Tour */
.video {
  margin: 40px 0 0;
}
.video video {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--rule);
  background: var(--navy-deep);
}
.video figcaption {
  margin-top: 12px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}
.transcript {
  max-width: 760px;
  margin-top: 20px;
}

/* 05 Alternatives */
.table-scroll {
  margin-top: 36px;
  overflow-x: auto;
  border: 1px solid var(--rule);
}
table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}
th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
thead th {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
tbody th {
  font-weight: 700;
}
tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}
.num {
  font-variant-numeric: tabular-nums;
}
.nowrap {
  white-space: nowrap;
}

/* 06 Questions, and the transcript */
.faqs {
  margin-top: 36px;
  border-top: 1px solid var(--rule);
}
.faqs details {
  border-bottom: 1px solid var(--rule);
}
summary {
  padding: 20px 36px 20px 0;
  position: relative;
  color: var(--ink);
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: '+';
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  color: var(--pink);
  font-family: var(--font-mono);
  font-size: 22px;
}
details[open] > summary::after {
  content: '−';
}
details > p {
  padding-bottom: 22px;
}
.transcript summary {
  display: inline-block;
  padding-top: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
}

/* Closing */
.closing {
  padding: 96px 0;
  text-align: center;
}
.closing h2 {
  font-size: clamp(44px, 8vw, 88px);
}
.closing .lede {
  margin-right: auto;
  margin-left: auto;
}
.closing .actions {
  justify-content: center;
}

/* Footer */
.footer {
  padding: 36px 0 120px;
  background: var(--bg);
  color: var(--ink-muted);
  font-size: 15px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer a {
  color: var(--ink);
}
.footer a:hover {
  color: var(--pink);
}

/* Cookie banner */
.consent {
  position: fixed;
  right: 16px;
  bottom: 16px;
  left: 16px;
  z-index: 200;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
  padding: 18px 20px;
  border: 2px solid var(--pink);
  background: var(--navy);
  color: rgba(245, 245, 245, 0.8);
  font-size: 15px;
}
.consent[hidden] {
  display: none;
}
.consent a {
  color: var(--pink);
}
.consent .btn-outline {
  border-color: rgba(245, 245, 245, 0.4);
  color: var(--white);
}
.consent-actions {
  display: flex;
  gap: 12px;
}

/* 404 */
.notfound {
  min-height: 100vh;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}