/* LoopMaker Guides
   A quiet editorial layer on top of the homepage design system. */

.guide-page {
  background:
    radial-gradient(900px 420px at 50% -240px, #245aca1f, transparent 70%),
    var(--bg);
}

.guide-page main {
  overflow: clip;
}

.guide-page .site-nav__links a[aria-current="page"] {
  color: var(--text-primary);
}

.guide-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 680px;
  padding: 128px 20px 72px;
  text-align: center;
}

.guide-hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: url("../assets/img/hero-backdrop.webp") center 42% / cover no-repeat;
  opacity: 0.58;
  -webkit-mask-image: linear-gradient(to bottom, transparent 12%, #000 48%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 12%, #000 48%, transparent 100%);
  content: "";
}

.guide-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(ellipse 62% 42% at 50% 32%, #121212eb, #12121238 72%, transparent 100%),
    linear-gradient(180deg, #1212120a 0%, #1212121f 58%, var(--bg) 100%);
  content: "";
  pointer-events: none;
}

.guide-hero__inner {
  width: min(900px, 100%);
  margin: 0 auto;
}

.guide-breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 42px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-breadcrumbs a:hover {
  color: var(--text-primary);
}

.guide-kicker,
.guide-section__label,
.guide-stat-row span {
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.guide-hero__title {
  max-width: 860px;
  margin: 18px auto 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 6.4vw, 78px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
  text-wrap: balance;
}

.guide-hero__dek {
  max-width: 650px;
  margin: 24px auto 0;
  color: var(--text-secondary);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.65;
  text-wrap: pretty;
}

.guide-hero__actions,
.guide-cta > div,
.guide-builder__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.guide-hero__actions {
  margin-top: 30px;
}

.guide-byline {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.5;
}

.guide-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(660px, 100%);
  margin: 64px auto 0;
  padding: 20px 0;
  border-top: 1px solid var(--border-secondary);
  border-bottom: 1px solid var(--border-secondary);
}

.guide-stat-row div {
  padding: 0 18px;
}

.guide-stat-row div + div {
  border-left: 1px solid var(--border-secondary);
}

.guide-stat-row strong,
.guide-stat-row span {
  display: block;
}

.guide-stat-row strong {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 500;
  line-height: 1;
}

.guide-stat-row span {
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 760px);
  gap: clamp(48px, 8vw, 104px);
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  align-items: start;
}

.guide-aside {
  position: sticky;
  top: 106px;
  padding-top: 96px;
}

.guide-toc {
  display: grid;
  gap: 10px;
  border-left: 1px solid var(--border-secondary);
  padding-left: 18px;
}

.guide-toc p {
  margin-bottom: 5px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-toc a {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.35;
  transition: color 0.18s ease, transform 0.18s ease;
}

.guide-toc a:hover {
  color: var(--text-primary);
  transform: translateX(3px);
}

.guide-body {
  min-width: 0;
}

.guide-section {
  padding: 104px 0;
  border-top: 1px solid var(--border-secondary);
  scroll-margin-top: 90px;
}

.guide-section--answer {
  padding-top: 88px;
  border-top: 0;
}

.guide-section--tool,
.guide-section--diagnosis,
.guide-section--faq {
  background: #0d0d0d;
}

.guide-section--related {
  padding-bottom: 116px;
}

.guide-section__label {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-secondary);
}

.guide-section__label span {
  color: var(--text-tertiary);
}

.guide-section__label p {
  margin: 0;
}

.guide-section__heading {
  display: grid;
  gap: 28px;
  padding-top: 32px;
}

.guide-section h2,
.guide-cta h2 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.02;
  text-wrap: balance;
}

.guide-section p,
.guide-cta p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.guide-section__heading p {
  max-width: 650px;
  margin-top: 20px;
  font-size: 16px;
}

.guide-answer {
  display: grid;
  gap: 48px;
  padding-top: 34px;
}

.guide-answer > div > h2 {
  max-width: 700px;
  font-size: clamp(25px, 3.2vw, 36px);
  line-height: 1.16;
}

.guide-answer > div > p {
  margin-top: 24px;
}

.guide-answer aside {
  padding-top: 24px;
  border-top: 1px solid var(--border-secondary);
}

.guide-kicker--spaced {
  margin-top: 28px;
}

.guide-list {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  padding-left: 18px;
}

.guide-list li {
  padding-left: 4px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.guide-audience li::marker {
  color: var(--accent);
}

.guide-builder {
  display: grid;
  gap: 34px;
  padding-top: 36px;
}

.guide-builder__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-builder label {
  display: grid;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.guide-builder label:first-child {
  grid-column: 1 / -1;
}

.guide-builder input,
.guide-builder select,
.guide-builder textarea {
  width: 100%;
  border: 1px solid var(--border-secondary);
  border-radius: 10px;
  background: #141414;
  color: var(--text-primary);
  font: inherit;
  font-size: 14px;
}

.guide-builder input,
.guide-builder select {
  min-height: 44px;
  padding: 0 12px;
}

.guide-builder select {
  appearance: auto;
}

.guide-builder input:focus,
.guide-builder select:focus,
.guide-builder textarea:focus {
  outline: 2px solid #8babf0;
  outline-offset: 2px;
}

.guide-builder__result {
  padding: 22px;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-card);
  background: #080808;
}

.guide-builder__result-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 12px;
}

.guide-builder__result-head label {
  color: var(--text-primary);
}

.guide-builder__result-head span,
.guide-status {
  color: var(--text-tertiary);
  font-size: 11px;
}

.guide-builder textarea {
  min-height: 176px;
  padding: 16px;
  resize: vertical;
  line-height: 1.6;
}

.guide-builder__actions {
  justify-content: flex-start;
  align-items: center;
  margin-top: 14px;
}

.guide-layer-grid,
.guide-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
  margin-top: 42px;
}

.guide-layer,
.guide-profile-grid article {
  padding: 24px 0;
  border-top: 1px solid var(--border-secondary);
}

.guide-layer h3,
.guide-profile-grid h3,
.guide-example h3,
.guide-step h3,
.guide-diagnosis h3,
.guide-subheading h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.guide-layer p,
.guide-profile-grid p {
  margin-top: 12px;
  font-size: 14px;
}

.guide-table-wrap {
  margin-top: 38px;
  overflow-x: auto;
  border-top: 1px solid var(--border-secondary);
  border-bottom: 1px solid var(--border-secondary);
}

.guide-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.55;
}

.guide-table th,
.guide-table td {
  padding: 17px 16px;
  border-bottom: 1px solid var(--border-secondary);
  text-align: left;
  vertical-align: top;
}

.guide-table th {
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-table td {
  color: var(--text-secondary);
}

.guide-table td:first-child {
  min-width: 150px;
  color: var(--text-primary);
}

.guide-subheading {
  margin-top: 70px;
}

.guide-subheading p {
  margin-top: 12px;
}

.guide-callout {
  margin-top: 34px;
  padding: 20px 22px;
  border-left: 2px solid var(--accent);
  background: #101010;
}

.guide-callout strong {
  color: var(--text-primary);
  font-size: 13px;
}

.guide-callout p {
  margin-top: 8px;
  font-size: 14px;
}

.guide-callout a,
.guide-sources a,
.guide-body a:not(.button):not(.text-link):not(.guide-related__item) {
  color: #9bb7ff;
  text-decoration: underline;
  text-decoration-color: #9bb7ff66;
  text-underline-offset: 4px;
}

.guide-steps {
  display: grid;
  gap: 0;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.guide-steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--border-secondary);
}

.guide-steps li > span,
.guide-diagnosis > span,
.guide-example__number {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.guide-steps h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.guide-steps p {
  margin-top: 8px;
  font-size: 15px;
}

.guide-steps--compact {
  margin-top: 28px;
}

.guide-steps--compact li {
  padding: 16px 0;
}

.guide-examples {
  display: grid;
  gap: 26px;
  margin-top: 42px;
}

.guide-example {
  border-top: 1px solid var(--border-secondary);
}

.guide-example__head {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding-top: 26px;
}

.guide-example__head h3 {
  margin-top: 9px;
}

.guide-example__body {
  padding: 24px 0 16px 70px;
}

.guide-prompt-block {
  padding: 18px;
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  background: #080808;
}

.guide-prompt-block__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.guide-prompt-block p {
  color: #e5e5e5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
}

.guide-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 18px 0 0;
}

.guide-settings div {
  display: flex;
  gap: 7px;
  align-items: baseline;
}

.guide-settings dt {
  color: var(--text-tertiary);
  font-size: 11px;
  text-transform: uppercase;
}

.guide-settings dd {
  color: var(--text-secondary);
  font-size: 13px;
}

.guide-example__notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 28px;
}

.guide-example__notes strong {
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-example__notes p {
  margin-top: 8px;
  font-size: 14px;
}

.guide-diagnoses {
  display: grid;
  gap: 0;
  margin-top: 38px;
}

.guide-diagnosis {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--border-secondary);
}

.guide-diagnosis h3 {
  font-size: 20px;
}

.guide-diagnosis p {
  margin-top: 10px;
  font-size: 14px;
}

.guide-diagnosis strong {
  color: var(--text-primary);
}

.guide-checklist {
  margin-top: 38px;
  padding: 20px 22px;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-card);
  background: #080808;
}

.guide-check-item {
  display: grid;
  grid-template-columns: 22px 14px 1fr;
  gap: 11px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-secondary);
  cursor: pointer;
}

.guide-check-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.guide-check-item__mark {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 1px solid var(--text-tertiary);
  border-radius: 50%;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.guide-check-item input:checked + .guide-check-item__mark {
  border-color: #8babf0;
  background: var(--accent);
  box-shadow: inset 0 0 0 3px #080808;
}

.guide-check-item input:focus-visible + .guide-check-item__mark {
  outline: 2px solid #8babf0;
  outline-offset: 3px;
}

.guide-check-item strong,
.guide-check-item small {
  display: block;
}

.guide-check-item strong {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
}

.guide-check-item small {
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.5;
}

.guide-checklist__status {
  margin: 17px 0 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.guide-faq {
  margin-top: 34px;
}

.guide-faq details {
  border-top: 1px solid var(--border-secondary);
}

.guide-faq details:last-child {
  border-bottom: 1px solid var(--border-secondary);
}

.guide-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 0;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  list-style: none;
}

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

.guide-faq summary span {
  color: var(--text-tertiary);
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 300;
  transition: transform 0.18s ease;
}

.guide-faq details[open] summary span {
  transform: rotate(45deg);
}

.guide-faq details p {
  max-width: 680px;
  padding: 0 48px 23px 0;
  font-size: 15px;
}

.guide-sources {
  padding-top: 32px;
}

.guide-sources > p {
  font-size: 14px;
}

.guide-sources ul {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 0;
  list-style: none;
}

.guide-sources li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-secondary);
}

.guide-sources li a {
  width: fit-content;
  font-size: 14px;
  font-weight: 600;
}

.guide-sources li span {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.5;
}

.guide-limitations {
  margin-top: 26px;
}

.guide-related {
  display: grid;
  gap: 0;
  margin-top: 30px;
}

.guide-related__item {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr) 20px;
  gap: 24px;
  align-items: baseline;
  padding: 20px 0;
  border-top: 1px solid var(--border-secondary);
  color: var(--text-primary);
  transition: color 0.18s ease, padding 0.18s ease;
}

.guide-related__item:hover {
  padding-left: 5px;
  color: #b8caff;
}

.guide-related__item span {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.guide-related__item small {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.45;
}

.guide-related__item b {
  color: var(--text-tertiary);
  font-size: 17px;
  font-weight: 400;
}

.guide-cta {
  margin: 56px 0 112px;
  padding: 72px 0 0;
  border-top: 1px solid var(--border-secondary);
}

.guide-cta h2 {
  margin-top: 14px;
  font-size: clamp(38px, 5vw, 62px);
}

.guide-cta > p:not(.guide-kicker) {
  max-width: 570px;
  margin-top: 20px;
  font-size: 17px;
}

.guide-cta > div {
  justify-content: flex-start;
  margin-top: 28px;
}

.guide-footer {
  width: min(1120px, calc(100% - 40px));
  max-width: none;
}

.guide-hub-hero {
  position: relative;
  isolation: isolate;
  min-height: 620px;
  padding: 128px 20px 80px;
  overflow: hidden;
  text-align: center;
}

.guide-hub-hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: url("../assets/img/hero-backdrop.webp") center 42% / cover no-repeat;
  opacity: 0.56;
  -webkit-mask-image: linear-gradient(to bottom, transparent 12%, #000 48%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 12%, #000 48%, transparent 100%);
  content: "";
}

.guide-hub-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(ellipse 62% 42% at 50% 32%, #121212eb, #12121238 72%, transparent 100%), linear-gradient(180deg, #1212120a 0%, var(--bg) 100%);
  content: "";
}

.guide-hub-section,
.guide-hub-note {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
}

.guide-hub-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin-top: 38px;
}

.guide-hub-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 30px 0;
  border-top: 1px solid var(--border-secondary);
  color: var(--text-primary);
  transition: color 0.18s ease, padding 0.18s ease;
}

.guide-hub-card:hover {
  padding-left: 5px;
  color: #b8caff;
}

.guide-hub-card__number {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.guide-hub-card h2 {
  margin-top: 9px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

.guide-hub-card > div > p:not(.guide-kicker) {
  margin-top: 15px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.guide-hub-card__link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: 22px;
  color: #9bb7ff;
  font-size: 13px;
  font-weight: 600;
}

.guide-hub-card__link b {
  font-size: 16px;
  font-weight: 400;
}

.guide-hub-note {
  border-top: 1px solid var(--border-secondary);
  padding-bottom: 120px;
}

.guide-hub-note h2 {
  max-width: 720px;
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.guide-hub-note > p:not(.guide-kicker) {
  max-width: 650px;
  margin-top: 22px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

.guide-hub-note > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (min-width: 900px) {
  .guide-answer {
    grid-template-columns: minmax(0, 1.3fr) minmax(220px, 0.7fr);
    gap: 64px;
  }

  .guide-answer aside {
    padding: 0 0 0 24px;
    border-top: 0;
    border-left: 1px solid var(--border-secondary);
  }
}

@media (max-width: 899px) {
  .guide-layout {
    display: block;
  }

  .guide-aside {
    position: static;
    padding-top: 32px;
  }

  .guide-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    border-left: 0;
    border-bottom: 1px solid var(--border-secondary);
    padding: 0 0 20px;
  }

  .guide-toc p {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .guide-hero {
    min-height: 610px;
    padding: 112px 16px 56px;
  }

  .guide-hero__title {
    font-size: clamp(38px, 12vw, 56px);
  }

  .guide-stat-row {
    margin-top: 48px;
  }

  .guide-stat-row div {
    padding: 0 10px;
  }

  .guide-stat-row strong {
    font-size: 21px;
  }

  .guide-stat-row span {
    font-size: 9px;
  }

  .guide-layout {
    width: min(100% - 32px, 760px);
  }

  .guide-hub-section,
  .guide-hub-note {
    width: min(100% - 32px, 760px);
    padding: 72px 0;
  }

  .guide-hub-hero {
    min-height: 560px;
    padding: 112px 16px 56px;
  }

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

  .guide-hub-card {
    grid-template-columns: 38px 1fr;
    gap: 12px;
  }

  .guide-section {
    padding: 80px 0;
  }

  .guide-section--answer {
    padding-top: 72px;
  }

  .guide-section h2,
  .guide-cta h2 {
    font-size: 37px;
  }

  .guide-builder__fields,
  .guide-layer-grid,
  .guide-profile-grid,
  .guide-example__notes {
    grid-template-columns: 1fr;
  }

  .guide-builder label:first-child {
    grid-column: auto;
  }

  .guide-example__body {
    padding-left: 0;
  }

  .guide-example__head,
  .guide-diagnosis,
  .guide-steps li {
    grid-template-columns: 38px 1fr;
    gap: 12px;
  }

  .guide-related__item {
    grid-template-columns: 1fr 18px;
    gap: 8px;
  }

  .guide-related__item small {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .guide-cta {
    margin-bottom: 80px;
  }

  .guide-cta > div .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .guide-toc a,
  .guide-related__item,
  .guide-check-item__mark,
  .guide-faq summary span {
    transition: none;
  }
}