.guide-main {
  padding-top: var(--header-height);
}

.guide-hero {
  padding-block: clamp(70px, 9vw, 126px) clamp(62px, 8vw, 108px);
  border-bottom: 1px solid var(--line);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 34px;
  color: var(--quiet);
  font-size: 0.83rem;
}

.breadcrumbs a {
  color: var(--muted);
  text-underline-offset: 3px;
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  align-items: center;
  gap: clamp(54px, 9vw, 136px);
}

.guide-kicker {
  margin: 0 0 22px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.guide-title {
  max-width: 860px;
  margin: 0;
  font-size: clamp(3rem, 6.4vw, 6rem);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.guide-deck {
  max-width: 720px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.8vw, 1.4rem);
  line-height: 1.6;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.guide-device {
  width: min(100%, 324px);
  justify-self: center;
  overflow: hidden;
  border: 7px solid #11181d;
  border-radius: 44px;
  background: #11181d;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.guide-device img {
  width: 100%;
  aspect-ratio: 368 / 800;
}

.guide-content {
  padding-block: clamp(74px, 9vw, 128px);
}

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: start;
  gap: clamp(58px, 9vw, 126px);
}

.guide-body {
  min-width: 0;
  max-width: 780px;
}

.guide-body > *:first-child {
  margin-top: 0;
}

.guide-body h2 {
  margin: 72px 0 20px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.guide-body h3 {
  margin: 42px 0 14px;
  font-size: clamp(1.25rem, 2vw, 1.58rem);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.guide-body p,
.guide-body li {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.guide-body p {
  margin: 0 0 20px;
}

.guide-body ul,
.guide-body ol {
  margin: 18px 0 28px;
  padding-left: 1.25rem;
}

.guide-body li + li {
  margin-top: 12px;
}

.guide-body strong {
  color: var(--ink);
}

.guide-body a {
  color: var(--control-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.answer-box,
.guide-note {
  margin: 0 0 38px;
  padding: 26px 28px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--surface) 76%, transparent);
  box-shadow: var(--shadow-soft);
}

.answer-box p,
.guide-note p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
}

.guide-note {
  margin-top: 34px;
  border-left-color: var(--control);
  box-shadow: none;
}

.step-list {
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.step-list li {
  position: relative;
  min-height: 54px;
  padding-left: 58px;
  counter-increment: steps;
}

.step-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent-strong);
  content: counter(steps);
  font-size: 0.88rem;
  font-weight: 750;
}

.comparison {
  width: 100%;
  margin: 28px 0 36px;
  border-collapse: collapse;
  border-block: 1px solid var(--line);
  font-size: 0.94rem;
}

.comparison th,
.comparison td {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison th {
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.comparison td {
  color: var(--muted);
}

.guide-aside {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  padding-top: 4px;
}

.guide-aside strong {
  display: block;
  margin-bottom: 18px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-aside nav {
  display: grid;
  border-top: 1px solid var(--line);
}

.guide-aside a {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.guide-aside a:hover {
  color: var(--ink);
}

.related {
  padding-block: clamp(70px, 9vw, 120px);
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-soft) 68%, transparent);
}

.related h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
}

.related-card {
  min-height: 190px;
  padding: 28px;
  background: var(--page);
  text-decoration: none;
  transition: background-color 180ms ease;
}

.related-card:hover {
  background: var(--surface);
}

.related-card span {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.related-card h3 {
  margin: 48px 0 0;
  font-size: 1.38rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

@media (max-width: 900px) {
  .guide-hero-grid {
    grid-template-columns: 1fr;
  }

  .guide-device {
    width: min(72vw, 320px);
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-aside {
    position: static;
    grid-row: 1;
  }

  .guide-aside nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-aside a:nth-child(odd) {
    padding-right: 18px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .related-card {
    min-height: 150px;
  }

  .related-card h3 {
    margin-top: 32px;
  }
}

@media (max-width: 560px) {
  .guide-title {
    font-size: clamp(3rem, 15vw, 4.25rem);
  }

  .guide-actions {
    display: grid;
  }

  .guide-actions .button {
    width: 100%;
  }

  .guide-aside nav {
    grid-template-columns: 1fr;
  }

  .guide-aside a:nth-child(odd) {
    padding-right: 0;
  }

  .comparison {
    display: block;
    overflow-x: auto;
  }
}