/* SEO / About — artifact UI structure + FastBridge tokens */

.seo-page {
  background: var(--brand-white, #fffffe);
}

/* Cap emphasis at medium on SEO pages (incl. shared footer) */
.seo-page strong,
.seo-page b,
.seo-page .site-footer__cta strong,
.seo-page .site-footer__col-title {
  font-weight: 500;
}

.seo-layout {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(340px, 30vw);
  gap: clamp(32px, 4vw, 72px);
  align-items: start;
  width: 100%;
  max-width: var(--section-max, 1440px);
  padding-inline: var(--section-pad-x, 100px);
  padding-top: clamp(40px, 5vw, 72px);
  padding-bottom: clamp(64px, 8vw, 100px);
  margin: 0 auto;
}

/* Guide layout — TOC on the left */
.seo-layout--guide {
  grid-template-columns: min(240px, 28vw) minmax(0, 1fr);
}

.seo-layout > .seo-content,
.seo-layout > .seo-sidebar {
  min-width: 0;
}

/* Standalone SEO article (no sidebar layout wrapper) */
.seo-page > .seo-content {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--section-max, 1440px);
  padding-inline: var(--section-pad-x, 100px);
  padding-top: clamp(40px, 5vw, 72px);
  padding-bottom: clamp(64px, 8vw, 100px);
  margin: 0 auto;
}

.seo-sidebar {
  position: sticky;
  top: clamp(20px, 3vw, 32px);
  z-index: 5;
  align-self: start;
  max-height: calc(100vh - clamp(24px, 4vw, 40px));
  overflow: auto;
}

.seo-spec-card {
  overflow: hidden;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(85, 85, 85, 0.04);
}

.seo-spec-card__header {
  padding: 22px 22px 18px;
  background: #fafafa;
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-spec-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--fg-primary, #161615);
  letter-spacing: -0.02em;
}

.seo-spec-card__subtitle {
  margin: 6px 0 0;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seo-spec-card__rows {
  margin: 0;
}

.seo-spec-card__row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 18px;
  margin: 0;
}

.seo-spec-card__row + .seo-spec-card__row {
  border-top: 1px solid var(--border, #e8e8e7);
}

.seo-spec-card__row dt {
  margin: 0;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.seo-spec-card__row dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--fg-primary, #161615);
}

.seo-content {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0;
  font-family: "Google Sans Flex", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg-primary, #161615);
}

.seo-content a:not(.seo-banner__btn):not(.section-btn) {
  color: var(--brand-blue, #0065ff);
  text-decoration: underline;
  text-underline-offset: 2px;
}

html {
  scroll-behavior: smooth;
}

.seo-content h1,
.seo-content h2,
.seo-content h3,
.seo-content h4,
.seo-content h5,
.seo-content h6,
.seo-content section[id],
.cms-article-body h1,
.cms-article-body h2,
.cms-article-body h3,
.cms-article-body h4,
.cms-article-body h5,
.cms-article-body h6 {
  scroll-margin-top: 100px;
}

.seo-content h2 {
  margin: 0 0 0.7em;
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--fg-primary, #161615);
  letter-spacing: -0.02em;
}

.seo-content > section {
  padding: 0;
  margin: 0;
}

.seo-content > section + section,
.seo-content > .seo-banner + section,
.seo-content > section + .seo-banner,
.seo-content > .seo-banner + .seo-banner {
  padding-top: 1.75em;
  margin-top: 1.75em;
  border-top: 1px solid var(--border, #e8e8e7);
}

.seo-content > .seo-banner + h2 {
  margin-top: 45px;
}

.seo-content > .seo-authorship + section {
  margin-top: 1.5em;
}

.seo-content h3 {
  margin: 2em 0 0.6em;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
}

.seo-content p {
  margin: 0 0 1.15em;
  color: var(--fg-primary, #161615);
}

.seo-content strong {
  font-weight: 500;
}

/* Article Lists */
.seo-content ul:not(.seo-tldr-list):not(.seo-toc),
.cms-article-body ul:not(.seo-tldr-list) {
  padding-left: 1.5rem !important;
  margin: 0 0 1.25em 0 !important;
  list-style-type: disc !important;
}

.seo-content ol:not(.seo-tldr-list):not(.seo-toc),
.cms-article-body ol:not(.seo-tldr-list) {
  padding-left: 1.5rem !important;
  margin: 0 0 1.25em 0 !important;
  list-style-type: decimal !important;
}

.seo-content ul:not(.seo-tldr-list):not(.seo-toc) li,
.seo-content ol:not(.seo-tldr-list):not(.seo-toc) li,
.cms-article-body ul:not(.seo-tldr-list) li,
.cms-article-body ol:not(.seo-tldr-list) li {
  margin-bottom: 0.35em;
  line-height: 1.6;
  color: var(--fg-primary, #161615);
}

/* —— Callout (blue accent bar) —— */
.seo-callout {
  padding: 20px 22px 20px 24px;
  margin: 0 0 1.5em;
  color: var(--fg-primary, #161615);
  background: #f5f5f4;
  border-left: 4px solid var(--brand-blue, #0065ff);
  border-radius: 0 10px 10px 0;
}

.seo-callout p {
  margin: 0;
}

/* —— Dark CTA banner —— */
.seo-banner {
  position: relative;
  display: flex;
  flex-direction: row;
  gap: 32px 48px;
  align-items: center;
  justify-content: space-between;
  padding: 36px 40px;
  margin: 0;
  overflow: hidden;
  color: #fffffe;
  background-color: #0a0a12;
  background-image: url("assets/branding/gradients/seo-banner-bg-streaks.jpg");
  background-repeat: no-repeat;
  background-position: center right;
  background-size: cover;
  border-radius: 14px;
  isolation: isolate;
}

.seo-banner::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background: linear-gradient(
    90deg,
    rgba(8, 8, 16, 0.82) 0%,
    rgba(8, 8, 16, 0.45) 48%,
    rgba(8, 8, 16, 0.08) 75%,
    transparent 100%
  );
}

.seo-banner--streaks {
  background-image: url("assets/branding/gradients/seo-banner-bg-streaks.jpg");
  background-position: 85% center;
  background-size: 120% 120%;
}

.seo-banner__copy {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-width: min(100%, 260px);
  max-width: 48ch;
  color: #fffffe;
}

.seo-banner__eyebrow,
.seo-content .seo-banner__eyebrow {
  margin: 0 0 12px;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 9px;
  font-weight: 500;
  color: var(--brand-blue, #0065ff);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.seo-banner__title,
.seo-content .seo-banner__title {
  margin: 0 0 12px;
  font-size: 32px;
  font-weight: 500;
  line-height: 1.12;
  color: #fffffe;
  letter-spacing: -0.025em;
}

.seo-banner__title-line {
  white-space: nowrap;
}

.seo-banner__body,
.seo-content .seo-banner__body,
.seo-content .seo-banner p:not(.seo-banner__eyebrow):not(.seo-banner__title) {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: rgba(255, 255, 254, 0.78);
}

.seo-banner p {
  max-width: none;
  margin: 0;
  color: rgba(255, 255, 254, 0.78);
}

.seo-banner strong,
.seo-content .seo-banner strong {
  font-weight: 500;
  color: #fffffe;
}

.seo-banner__btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  flex: 0 0 auto;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  height: 48px;
  padding: 0 22px;
  font-family: "Google Sans Flex", sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #161615;
  white-space: nowrap;
  text-decoration: none;
  background-color: #fffffe;
  background-image: linear-gradient(#161615, #161615);
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: 100% 0%;
  border: 1px solid #fffffe;
  border-radius: 10px;
  box-shadow: none;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background-size 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.1s ease;
}

.seo-banner__btn:hover {
  color: #fffffe;
  background-size: 100% 100%;
  border-color: #161615;
}

.seo-banner__btn:active {
  transform: scale(0.98);
}

.seo-banner__btn--secondary {
  color: #fffffe;
  background-color: #182854;
  background-image: linear-gradient(
    rgba(255, 255, 254, 0.12),
    rgba(255, 255, 254, 0.12)
  );
  background-size: 100% 0%;
  border: 1px solid #48597b;
  box-shadow: none;
}

.seo-banner__btn--secondary:hover {
  color: #fffffe;
  background-size: 100% 100%;
  border-color: #6b7fa3;
}

.seo-banner__btn-arrow {
  display: none;
}

.seo-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Banners with multiple buttons: copy on top, buttons in a horizontal row below */
.seo-banner:has(.seo-banner__actions) {
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

/* —— How it works step grid —— */
.seo-steps {
  margin: 1.75em 0 2em;
  overflow: hidden;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
}

.seo-step {
  display: grid;
  grid-template-columns: 88px 1fr;
  margin: 0;
}

.seo-step + .seo-step {
  border-top: 1px solid var(--border, #e8e8e7);
}

.seo-step-num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 28px 12px;
  margin: 0;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--brand-blue, #0065ff);
  letter-spacing: 0.02em;
  border-right: 1px solid var(--border, #e8e8e7);
}

.seo-step__body {
  padding: 26px 28px 28px;
}

.seo-step__body h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--fg-primary, #161615);
}

.seo-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-body, #525252);
}

/* —— Specs table —— */
.seo-specs {
  margin: 1.5em 0 2em;
  overflow: hidden;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
}

.seo-specs > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  margin: 0;
}

.seo-specs > div + div {
  border-top: 1px solid var(--border, #e8e8e7);
}

.seo-specs dt {
  padding: 18px 20px;
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #f5f5f4;
  border-right: 1px solid var(--border, #e8e8e7);
}

.seo-specs dd {
  padding: 18px 22px;
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-primary, #161615);
  background: #fffffe;
}

/* —— Security list —— */
.seo-content > ul {
  padding: 0;
  margin: 0 0 1.5em;
  overflow: hidden;
  list-style: none;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
}

.seo-content > ul li {
  position: relative;
  padding: 16px 20px 16px 40px;
  margin: 0;
  color: var(--fg-primary, #161615);
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-content > ul li:last-child {
  border-bottom: none;
}

.seo-content > ul li::before {
  position: absolute;
  top: 1.4em;
  left: 18px;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--brand-blue, #0065ff);
  border-radius: 50%;
}

/* —— Comparison table —— */
.seo-content table {
  width: 100%;
  margin: 1.5em 0 2em;
  overflow: hidden;
  font-size: 15px;
  border-collapse: collapse;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
}

.seo-content th,
.seo-content td {
  padding: 16px 18px;
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-content tr:last-child td {
  border-bottom: none;
}

.seo-content th {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: #f5f5f4;
}

.seo-content td:first-child {
  width: 30%;
  font-weight: 500;
  color: var(--fg-primary, #161615);
  background: #fafafa;
  border-right: 1px solid var(--border, #e8e8e7);
}

.seo-content td:last-child {
  color: var(--fg-body, #525252);
}

/* —— Funding stats —— */
.seo-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  max-width: 420px;
  margin: 1.25em 0 2em;
  overflow: hidden;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
}

.seo-stat {
  padding: 22px 24px;
}

.seo-stat + .seo-stat {
  border-left: 1px solid var(--border, #e8e8e7);
}

.seo-stat__label {
  display: block;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.seo-stat__value {
  display: block;
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 500;
  line-height: 1.1;
  color: var(--fg-primary, #161615);
  letter-spacing: -0.02em;
}

.seo-meta {
  padding-top: 1.5em;
  margin-top: 3.5em;
  font-size: 14px;
  color: var(--fg-muted, #737373);
  border-top: 1px solid var(--border, #e8e8e7);
}

/* —— Guide page: authorship —— */
.seo-authorship {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  padding: 14px 0;
  margin: 0 0 0.5em;
  font-size: 13.5px;
  color: var(--fg-muted, #737373);
  border-top: 1px solid var(--border, #e8e8e7);
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-authorship strong {
  color: var(--fg-primary, #161615);
}

.seo-authorship__sep {
  color: var(--border, #e8e8e7);
}

/* —— Guide page: TL;DR card —— */
.seo-tldr {
  padding: 28px 32px;
  margin: 0 0 2em;
  color: var(--fg-primary, #161615);
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 14px;
}

.seo-tldr__label {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--brand-blue, #0065ff);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.seo-tldr__label::before {
  width: 24px;
  height: 1px;
  content: "";
  background: var(--brand-blue, #0065ff);
}

.seo-tldr p {
  margin: 0 0 14px;
  line-height: 1.65;
  color: var(--fg-body, #525252);
}

.seo-tldr p:last-child {
  margin-bottom: 0;
}

.seo-tldr strong {
  color: var(--fg-primary, #161615);
}

.seo-tldr-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0 0 14px;
  list-style: none;
}

.seo-tldr-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-body, #525252);
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-tldr-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.seo-tldr-list li::before {
  display: none;
}

.seo-tldr-list__rank {
  flex-shrink: 0;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 10px;
  color: var(--brand-blue, #0065ff);
  letter-spacing: 0.08em;
}

/* —— Guide page: bridge pick cards —— */
.seo-picks {
  display: grid;
  gap: 16px;
  margin: 1.1em 0 0;
}

.seo-pick {
  position: relative;
  padding: 28px;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 14px;
}

.seo-pick--featured {
  background: linear-gradient(180deg, #fbfcfe 0%, #fffffe 100%);
  border-color: var(--brand-blue, #0065ff);
  box-shadow: 0 0 0 4px rgba(0, 101, 255, 0.06);
}

.seo-pick--featured::before {
  position: absolute;
  top: -1px;
  right: 24px;
  padding: 6px 12px;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 10px;
  font-weight: 500;
  color: #fffffe;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  content: "Editor's Pick";
  background: var(--brand-blue, #0065ff);
  border-radius: 0 0 8px 8px;
}

.seo-pick__head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 8px;
}

.seo-pick__rank {
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--brand-blue, #0065ff);
}

.seo-pick__name {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.seo-pick__tagline {
  padding-bottom: 16px;
  margin: 0 0 16px;
  font-size: 14.5px;
  color: var(--fg-body, #525252);
  border-bottom: 1px dashed var(--border, #e8e8e7);
}

.seo-pick__screenshot {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  justify-content: center;
  height: 200px;
  margin: 16px 0;
  color: var(--fg-muted, #737373);
  background: #f5f5f4;
  border: 1px dashed var(--border, #e8e8e7);
  border-radius: 10px;
}

.seo-pick__screenshot--filled {
  gap: 0;
  max-width: min(100%, 560px);
  height: auto;
  padding: 0;
  margin-inline: 0;
  overflow: hidden;
  background: #fffffe;
  border-style: solid;
  border-radius: 10px;
}

.seo-pick__screenshot--filled img {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
  background: #f5f5f4;
  border-radius: 10px;
}

.seo-pick__screenshot--filled a {
  display: block;
  line-height: 0;
}

.seo-pick__screenshot--wide {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
}

.seo-pick__screenshot--wide img {
  width: 100%;
  max-width: none;
  height: auto;
  max-height: none;
  object-fit: contain;
  background: transparent;
}

.seo-pick__screenshot svg {
  opacity: 0.4;
}

.seo-pick__screenshot span {
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seo-pick p {
  font-size: 15px;
  color: var(--fg-body, #525252);
}

.seo-pick__link {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  margin-top: 12px;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.seo-pick__link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.seo-pick__link:hover::after {
  transform: translateX(4px);
}

/* —— Guide page: scenario choices —— */
.seo-choices {
  display: grid;
  gap: 10px;
  margin: 1.1em 0 0;
}

.seo-choice {
  padding: 14px 18px;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-left: 3px solid var(--brand-blue, #0065ff);
  border-radius: 10px;
}

.seo-choice__scenario {
  margin: 0 0 4px;
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--fg-primary, #161615);
}

.seo-choice__answer {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--fg-body, #525252);
}

.seo-choice__answer strong {
  color: var(--brand-blue, #0065ff);
}

/* —— Guide page: flow diagram —— */
.seo-flow {
  width: 100%;
  max-width: 100%;
  padding: 0;
  margin: 1.25em 0;
  overflow: hidden;
  outline: none;
  background: transparent;
  border: none;
  border-radius: 10px;
  box-shadow: none;
}

.seo-flow img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  margin-inline: 0;
  outline: none;
  border: none;
  border-radius: 10px;
  box-shadow: none;
}

/* —— Guide page: comparison table highlights —— */
.seo-content table.seo-table--compare {
  min-width: 720px;
}

.seo-content table.seo-table--compare th.seo-col-highlight {
  font-size: 13px;
  color: #fffffe;
  text-transform: none;
  letter-spacing: -0.005em;
  background: var(--brand-blue, #0065ff);
}

.seo-content table.seo-table--compare td.seo-col-highlight {
  font-weight: 500;
  color: var(--fg-primary, #161615);
  background: #e8f1ff;
}

.seo-content table.seo-table--compare tr.seo-row-highlight td {
  background: #e8f1ff;
}

.seo-content table.seo-table--compare tr.seo-row-highlight td:first-child {
  background: #dbeafe;
}

.seo-check {
  font-weight: 500;
  color: #0e8a4f;
}

.seo-cross {
  color: var(--fg-muted, #737373);
}

.seo-table-wrap {
  margin: 1.5em 0 2em;
  max-width: 100%;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 12px;
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.seo-table-wrap table {
  margin: 0;
  border: none;
  border-radius: 0;
}

/* —— Guide page: TOC sidebar —— */
.seo-toc {
  overflow: hidden;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 14px;
}

.seo-toc__label {
  padding: 18px 20px 14px;
  margin: 0;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-muted, #737373);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: #fafafa;
  border-bottom: 1px solid var(--border, #e8e8e7);
}

.seo-toc ol {
  padding: 8px 0;
  margin: 0;
  list-style: none;
  counter-reset: seo-toc;
}

.seo-toc li {
  padding: 0;
  margin: 0;
  margin-left: 20px;
  counter-increment: seo-toc;
  border-left: 2px solid var(--border, #e8e8e7);
  transition: border-color 0.15s ease;
}

.seo-toc li:hover {
  border-left-color: var(--brand-blue, #0065ff);
}

.seo-toc li::before {
  content: none;
}

.seo-toc a {
  display: block;
  padding: 8px 16px 8px 14px;
  font-size: 13.5px;
  color: var(--fg-body, #525252);
  text-decoration: none;
}

.seo-toc a::before {
  margin-right: 10px;
  font-family: "Geist", "Google Sans Flex", ui-monospace, monospace;
  font-size: 10px;
  color: var(--fg-muted, #737373);
  content: counter(seo-toc, decimal-leading-zero);
}

.seo-toc a:hover {
  color: var(--brand-blue, #0065ff);
}

.seo-toc li.is-active {
  margin-left: 19px;
  border-left-color: var(--brand-blue, #0065ff);
  border-left-width: 3px;
}

.seo-toc li.is-active a {
  color: var(--brand-blue, #0065ff);
}

.seo-toc li.is-active a::before {
  color: var(--fg-muted, #737373);
}

/* —— Guides index page —— */
.guides-list {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--section-max, 1440px);
  padding: clamp(40px, 5vw, 72px) var(--section-pad-x, 100px)
    clamp(64px, 8vw, 100px);
  margin: 0 auto;
}

.guides-list__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: clamp(20px, 3vw, 28px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.guides-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #fffffe;
  border: 1px solid var(--border, #e8e8e7);
  border-radius: 14px;
  box-shadow: 0 1px 2px rgba(85, 85, 85, 0.04);
}

.guides-card__media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f4f4f3;
}

.guides-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.guides-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.5vw, 28px);
}

.guides-card__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.guides-card__title a {
  color: var(--fg-primary, #161615);
  text-decoration: none;
}

.guides-card__title a:hover {
  color: var(--brand-blue, #0065ff);
}

.guides-card__date {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--fg-muted, #737373);
}

.guides-card__link {
  align-self: flex-start;
  padding-top: 6px;
  margin-top: auto;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-blue, #0065ff);
  text-decoration: none;
}

.guides-card__link::after {
  content: " →";
}

.guides-card__link:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .seo-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .seo-sidebar {
    position: static;
    order: -1;
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 640px) {
  .seo-banner {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    padding: 28px 24px;
  }

  .seo-banner__copy {
    max-width: none;
  }

  .seo-banner__title-line {
    white-space: normal;
  }

  .seo-banner__btn {
    width: 100%;
  }

  .seo-step {
    grid-template-columns: 64px 1fr;
  }

  .seo-step-num {
    padding: 22px 8px;
    font-size: 16px;
  }

  .seo-step__body {
    padding: 20px 18px 22px;
  }

  .seo-specs > div {
    grid-template-columns: 1fr;
  }

  .seo-specs dt {
    padding-bottom: 10px;
    border-right: none;
    border-bottom: 1px solid var(--border, #e8e8e7);
  }

  .seo-content th,
  .seo-content td {
    display: block;
    width: 100%;
  }

  .seo-content thead {
    display: none;
  }

  .seo-content tr {
    display: block;
    border-bottom: 1px solid var(--border, #e8e8e7);
  }

  .seo-content tr:last-child {
    border-bottom: none;
  }

  .seo-content td {
    padding: 8px 16px;
    border: none;
  }

  .seo-content td:first-child {
    width: 100%;
    padding-top: 16px;
    background: #f5f5f4;
    border-right: none;
  }

  .seo-content td:last-child {
    padding-bottom: 16px;
  }

  .seo-stats {
    max-width: none;
  }

  .seo-spec-card__row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 16px;
  }
}