.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3rem .6rem;
  font-size: var(--cf-text-sm);
  color: var(--cf-neutral-600);
}

.crumbs a {
  color: var(--cf-neutral-600);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--cf-primary-700);
}

.crumbs > :not(:last-child)::after {
  content: "/";
  margin-left: .6rem;
  color: var(--cf-neutral-400);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: var(--cf-space-7);
}

.article-layout__aside {
  position: sticky;
  top: calc(68px + var(--cf-space-5));
}

.article {
  min-width: 0;
  max-width: 76ch;
}

.article--wide {
  max-width: none;
}

.article--wide .article__lead {
  max-width: 90ch;
}

.article--wide .article__body {
  max-width: 120ch;
}

.article__title {
  margin: 0 0 1.2rem;
  font-size: var(--cf-text-4xl);
  line-height: var(--cf-leading-tight);
}

.article__eyebrow {
  margin: 0 0 .2rem;
  font-size: var(--cf-text-sm);
  font-weight: var(--cf-weight-semibold);
  color: var(--cf-primary-700);
}

.article__lead {
  margin: var(--cf-space-5) 0;
  font-size: var(--cf-text-xl);
  line-height: 1.55;
  color: var(--cf-neutral-800);
}

.install {
  display: flex;
  flex-direction: column;
  gap: var(--cf-space-4);
  margin: var(--cf-space-6) 0;
  padding: var(--cf-space-5);
}

.install__steps {
  gap: 1.1rem;
}

.install__steps .steps__item {
  grid-template-columns: 36px 1fr;
}

.install__steps .steps__num {
  width: 36px;
  height: 36px;
}

.install__steps .steps__text {
  font-size: var(--cf-text-md);
}

.facts {
  display: flex;
  flex-direction: column;
  gap: var(--cf-space-4);
  padding: var(--cf-space-5);
}

.facts .panel__title {
  margin: 0;
}

.facts__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  border-top: 1px solid var(--cf-neutral-200);
}

.facts__row {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--cf-neutral-200);
}

.facts__row dt {
  font-size: var(--cf-text-xs);
  font-weight: var(--cf-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--cf-neutral-500);
}

.facts__row dd {
  margin: 0;
  font-size: var(--cf-text-md);
  color: var(--cf-neutral-900);
}

.facts__highlights {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--cf-text-md);
  color: var(--cf-neutral-800);
}

.facts__highlights li {
  display: grid;
  grid-template-columns: 16px 1fr;
  align-items: start;
  gap: .6rem;
}

.facts__highlights .icon {
  margin-top: .15rem;
  color: var(--cf-success-700);
}

.facts__note {
  margin: -.4rem 0 0;
  font-size: var(--cf-text-xs);
  color: var(--cf-neutral-500);
  text-align: center;
}

.card-grid--thirds {
  grid-template-columns: repeat(auto-fill, minmax(max(260px, calc((100% - 2 * var(--cf-space-4)) / 3)), 1fr));
}

.family-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: var(--cf-space-6);
}

.family-nav__link {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .5rem .45rem .95rem;
  border: 1px solid var(--cf-neutral-200);
  border-radius: var(--cf-radius-pill);
  background: #fff;
  font-size: var(--cf-text-sm);
  font-weight: var(--cf-weight-semibold);
  color: var(--cf-neutral-800);
  text-decoration: none;
  transition: border-color var(--cf-duration-fast) var(--cf-ease), color var(--cf-duration-fast) var(--cf-ease);
}

.family-nav__link:hover {
  border-color: var(--cf-primary-300);
  color: var(--cf-primary-700);
}

.family-nav__count {
  display: grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 .4rem;
  border-radius: var(--cf-radius-pill);
  background: var(--cf-gradient-soft-aurora);
  font-size: var(--cf-text-xs);
  color: var(--cf-primary-700);
}

.threat-family {
  display: grid;
  grid-template-columns: minmax(0, 18rem) minmax(0, 1fr);
  align-items: start;
  gap: var(--cf-space-6);
  padding-top: var(--cf-space-6);
  border-top: 2px solid var(--cf-neutral-900);
  scroll-margin-top: calc(68px + var(--cf-space-5));
}

.threat-family__head {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.threat-family__title {
  margin: 0;
  font-size: var(--cf-text-2xl);
}

.threat-family__text {
  margin: 0;
  color: var(--cf-neutral-600);
}

.crawler-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--cf-space-5);
  padding: var(--cf-space-6);
  scroll-margin-top: calc(68px + var(--cf-space-5));
}

.crawler-note__title {
  margin: 0 0 .4rem;
  font-size: var(--cf-text-2xl);
}

.crawler-note__text {
  margin: 0;
  color: var(--cf-neutral-700);
}

.crawler-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.article__body {
  font-size: var(--cf-text-lg);
  line-height: 1.7;
  color: var(--cf-neutral-800);
}

.article__body h2 {
  margin: 2.4rem 0 .8rem;
  padding-top: 1.2rem;
  border-top: 2px solid var(--cf-neutral-900);
  font-size: var(--cf-text-2xl);
}

.article__body h3 {
  margin: 1.8rem 0 .5rem;
  font-size: var(--cf-text-xl);
  font-weight: var(--cf-weight-medium);
}

.article__body h4 {
  margin: 1.4rem 0 .4rem;
  font-family: var(--cf-font-body);
  font-size: var(--cf-text-lg);
  font-weight: var(--cf-weight-semibold);
}

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

.article__body p {
  margin: 0 0 1rem;
}

.article__body ul,
.article__body ol {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin: 0 0 1.2rem;
  padding-left: 1.3rem;
}

.article__body li::marker {
  color: var(--cf-primary-600);
}

.article__body strong {
  font-weight: var(--cf-weight-semibold);
  color: var(--cf-neutral-900);
}

.article__figure {
  display: block;
  height: auto;
  margin: 1.6rem 0;
  border: 1px solid var(--cf-neutral-200);
  border-radius: var(--cf-radius-lg);
  background: #fff;
}

.article__cta {
  margin: 1.6rem 0;
}

.api-exchange {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--cf-space-5);
}

.api-exchange__side {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  min-width: 0;
  margin: 0;
}

.api-exchange__label {
  font-size: var(--cf-text-xs);
  font-weight: var(--cf-weight-medium);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cf-neutral-400);
}

.api-exchange pre {
  flex: 1;
  border: 1px solid var(--cf-neutral-800);
}

.sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  align-items: center;
  gap: var(--cf-space-7);
}

.sheet__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--cf-space-4);
  min-width: 0;
}

.sheet__title {
  margin: var(--cf-space-3) 0 0;
  font-size: var(--cf-text-5xl);
  line-height: var(--cf-leading-tight);
  overflow-wrap: anywhere;
}

.sheet__lead {
  margin: 0;
  font-size: var(--cf-text-xl);
  line-height: 1.55;
  color: var(--cf-neutral-800);
}

.sheet__note {
  margin: 0;
  font-size: var(--cf-text-sm);
  color: var(--cf-neutral-600);
}

.sheet + .front-section {
  margin-top: calc(var(--cf-space-6) - var(--cf-space-8));
}

.fitting {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--cf-space-6) var(--cf-space-5);
  margin: 0;
  padding: var(--cf-space-3) 0 0;
  list-style: none;
}

.fitting__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding-top: var(--cf-space-4);
  border-top: 2px solid var(--cf-neutral-900);
}

.fitting__step::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: var(--cf-radius-circle);
  background: var(--cf-neutral-900);
}

.fitting__step--last::before {
  background: var(--cf-gradient-cta);
  box-shadow: var(--cf-shadow-glow-cta);
}

.fitting__num {
  font-family: var(--cf-font-display);
  font-size: var(--cf-text-5xl);
  font-weight: var(--cf-weight-semibold);
  line-height: 1;
  color: transparent;
  background: var(--cf-gradient-cta) left / 0 100% no-repeat, linear-gradient(var(--cf-neutral-500), var(--cf-neutral-500));
  -webkit-background-clip: text;
  background-clip: text;
  transition: background-size var(--cf-duration-slow) var(--cf-ease);
}

.fitting__step:hover .fitting__num,
.fitting__step--last .fitting__num {
  background-size: 100% 100%, auto;
}

.fitting__title {
  margin: 0;
  font-size: var(--cf-text-xl);
  font-weight: var(--cf-weight-medium);
}

.fitting__text {
  margin: 0;
  font-size: var(--cf-text-md);
  color: var(--cf-neutral-700);
}

.fitting__verdicts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .9rem;
  margin: .5rem 0 0;
}

.fitting__verdicts .verdict-tag,
.fitting__verdicts .verdict-tag::after {
  animation-delay: calc(var(--cf-stagger) * 12);
}

.fitting__verdicts .verdict-tag:nth-child(2),
.fitting__verdicts .verdict-tag:nth-child(2)::after {
  animation-delay: calc(var(--cf-stagger) * 18);
}

.fitting__verdicts .verdict-tag:nth-child(3),
.fitting__verdicts .verdict-tag:nth-child(3)::after {
  animation-delay: calc(var(--cf-stagger) * 24);
}

.explainer {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: start;
  gap: var(--cf-space-6) var(--cf-space-7);
  padding: var(--cf-space-7);
  border-color: var(--cf-primary-100);
}

.explainer__story h2,
.explainer__title {
  margin: 0 0 var(--cf-space-4);
  padding-top: 0;
  border-top: 0;
  font-size: var(--cf-text-2xl);
}

.explainer__story > h2 + p {
  font-size: var(--cf-text-xl);
  line-height: 1.6;
  color: var(--cf-neutral-900);
}

.explainer__story strong {
  color: var(--cf-primary-700);
}

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

.promises {
  display: flex;
  flex-direction: column;
  gap: var(--cf-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.promise {
  display: flex;
  align-items: center;
  gap: var(--cf-space-4);
  padding: var(--cf-space-3) var(--cf-space-4) var(--cf-space-3) var(--cf-space-3);
  border: 1px solid var(--cf-neutral-200);
  border-radius: var(--cf-radius-lg);
  background: #fff;
  font-family: var(--cf-font-display);
  font-size: var(--cf-text-lg);
  font-weight: var(--cf-weight-medium);
  color: var(--cf-neutral-900);
}

.promise__icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--cf-radius-md);
  background: var(--cf-gradient-soft-aurora);
  box-shadow: inset 0 0 0 1px var(--cf-primary-100);
  color: var(--cf-primary-600);
  transition: background var(--cf-duration-base) var(--cf-ease), color var(--cf-duration-base) var(--cf-ease), transform var(--cf-duration-slow) var(--cf-ease-spring);
}

.promise:hover .promise__icon {
  background: var(--cf-gradient-primary);
  color: #fff;
  transform: rotate(-6deg) scale(1.06);
}

.longread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 280px);
  align-items: start;
  gap: var(--cf-space-7);
}

.longread__body {
  max-width: 75ch;
  font-size: var(--cf-text-xl);
}

.longread__body h2 {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  border-top: 0;
  background: var(--cf-gradient-cta) top left / 100% 3px no-repeat;
  scroll-margin-top: calc(68px + var(--cf-space-5));
}

.longread__body h2[data-chapter]::before {
  content: attr(data-chapter);
  order: -2;
  flex: none;
  font-family: var(--cf-font-mono);
  font-size: var(--cf-text-lg);
  font-weight: var(--cf-weight-bold);
  color: var(--cf-primary-600);
}

.longread__body h2[data-chapter]::after {
  content: ".";
  order: -1;
  flex: none;
  margin-left: -.8rem;
  font-family: var(--cf-font-mono);
  font-size: var(--cf-text-lg);
  font-weight: var(--cf-weight-bold);
  color: var(--cf-flame-ember);
}

.longread__rail {
  position: sticky;
  top: calc(68px + var(--cf-space-5));
  display: flex;
  flex-direction: column;
  gap: var(--cf-space-5);
}

.contents__title {
  margin: 0 0 .6rem;
  padding-top: 1.2rem;
  background: var(--cf-gradient-cta) top left / 100% 3px no-repeat;
  font-family: var(--cf-font-display);
  font-size: var(--cf-text-lg);
  font-weight: var(--cf-weight-semibold);
  color: var(--cf-neutral-900);
}

.contents__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contents__link {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .4rem;
  padding: .45rem 0 .45rem .7rem;
  border-left: 2px solid var(--cf-neutral-200);
  font-size: var(--cf-text-md);
  color: var(--cf-neutral-700);
  text-decoration: none;
  transition: color var(--cf-duration-fast) var(--cf-ease), border-color var(--cf-duration-fast) var(--cf-ease);
}

.contents__link:hover {
  color: var(--cf-primary-700);
}

.contents__link[aria-current] {
  border-left-color: var(--cf-primary-600);
  font-weight: var(--cf-weight-semibold);
  color: var(--cf-primary-700);
}

.contents__number {
  font-family: var(--cf-font-mono);
  font-size: var(--cf-text-sm);
  color: var(--cf-neutral-500);
}

.contents__link[aria-current] .contents__number {
  color: var(--cf-primary-600);
}

.longread__offer {
  display: flex;
  flex-direction: column;
  gap: var(--cf-space-4);
  padding: var(--cf-space-5);
}

.longread__offer-text {
  margin: 0;
  font-size: var(--cf-text-sm);
  color: var(--cf-neutral-700);
}

@media (max-width: 1000px) {
  .longread {
    grid-template-columns: 1fr;
  }

  .longread__rail {
    display: none;
  }

  .sheet,
  .explainer {
    grid-template-columns: 1fr;
  }

  .sheet__plate {
    max-width: 420px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-layout__aside {
    position: static;
  }

  .api-exchange {
    grid-template-columns: 1fr;
  }

  .threat-family {
    grid-template-columns: 1fr;
  }

  .crawler-note {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .explainer {
    padding: var(--cf-space-5) var(--cf-space-4);
  }

  .sheet__title {
    font-size: var(--cf-text-3xl);
  }

  .sheet__lead {
    font-size: var(--cf-text-lg);
  }

  .fitting__num {
    font-size: var(--cf-text-4xl);
  }

  .article__title {
    font-size: var(--cf-text-3xl);
  }

  .article__body {
    font-size: var(--cf-text-md);
  }

  .article__lead {
    font-size: var(--cf-text-lg);
  }

  .install,
  .facts {
    padding: var(--cf-space-4);
  }
}