.detail-page {
  background: var(--paper);
}

.detail-page .site-header .brand {
  color: var(--ink);
}

.detail-page main {
  overflow: hidden;
}

.detail-hero {
  position: relative;
  isolation: isolate;
  padding: 26px 0 96px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 24%, rgba(47, 113, 245, 0.24), transparent 31%),
    radial-gradient(circle at 13% 86%, rgba(69, 221, 207, 0.09), transparent 25%),
    var(--navy);
}

.detail-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 58px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
}

.breadcrumb a:hover {
  color: var(--cyan);
}

.breadcrumb span[aria-hidden="true"] {
  color: rgba(255, 255, 255, 0.28);
}

.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.65fr);
  gap: clamp(54px, 8vw, 112px);
  align-items: center;
}

.detail-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.detail-eyebrow::before {
  width: 24px;
  height: 1px;
  content: "";
  background: currentColor;
}

.detail-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 5.8vw, 72px);
  line-height: 1.07;
  letter-spacing: -0.062em;
}

.detail-hero h1 em {
  color: var(--blue-bright);
  font-family: Georgia, "Songti SC", serif;
  font-weight: 500;
}

.detail-lead {
  max-width: 700px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
}

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

.detail-proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  list-style: none;
}

.detail-proof-list li::before {
  margin-right: 7px;
  color: var(--cyan);
  content: "✓";
  font-weight: 800;
}

.detail-proof-list li > span[aria-hidden="true"] {
  display: none;
}

.detail-aside {
  position: relative;
  padding: 30px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.detail-section .detail-aside {
  color: var(--white);
  background: var(--navy);
  border-color: rgba(255, 255, 255, 0.12);
}

.detail-aside::before {
  position: absolute;
  top: -1px;
  left: 30px;
  width: 72px;
  height: 2px;
  content: "";
  background: var(--cyan);
}

.detail-aside > small {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.detail-aside h2,
.detail-aside h3 {
  margin: 9px 0 18px;
  color: var(--white);
  font-size: 23px;
  line-height: 1.35;
  letter-spacing: -0.03em;
}

.detail-aside p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.fact-list {
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.fact-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 9px;
  padding: 13px 0;
  color: rgba(255, 255, 255, 0.78);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.fact-list li::before {
  color: var(--blue-bright);
  content: "0" counter(list-item);
  font-family: Georgia, serif;
  font-size: 11px;
}

.fact-list > div {
  display: grid;
  grid-template-columns: minmax(92px, 0.55fr) minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.fact-list dt,
.fact-list dd {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
}

.fact-list dt {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 740;
}

.fact-list dd {
  color: rgba(255, 255, 255, 0.58);
}

.detail-section .detail-eyebrow {
  color: var(--blue);
}

.detail-aside .detail-eyebrow {
  color: var(--cyan);
}

.detail-section {
  padding: 104px 0;
}

.detail-section.section-muted,
.section-muted {
  background: #eef1f4;
}

.detail-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.65fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 46px;
}

.detail-section-head > div > p:first-child,
.detail-section-head > p:first-child:not(:last-child) {
  margin-top: 0;
}

.detail-section-head h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.13;
  letter-spacing: -0.052em;
}

.detail-section-head > p,
.detail-section-head > div > p:not(.kicker) {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-grid.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-grid.four-column {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid.spaced {
  margin-top: 20px;
}

.detail-card,
.scope-card {
  position: relative;
  min-width: 0;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-small);
}

.detail-card > span:first-child,
.scope-card > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 30px;
  padding: 0 10px;
  margin-bottom: 28px;
  color: var(--blue);
  background: #edf3ff;
  border-radius: 999px;
  font-family: Georgia, serif;
  font-size: 12px;
  font-weight: 700;
}

.detail-card h3,
.scope-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.detail-card p,
.scope-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.detail-card ul,
.scope-card ul {
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.detail-card li,
.scope-card li {
  position: relative;
  padding: 10px 0 10px 17px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.detail-card li::before,
.scope-card li::before {
  position: absolute;
  top: 18px;
  left: 1px;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--blue);
  border-radius: 50%;
}

.comparison-matrix {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-small);
}

.comparison-row {
  display: grid;
  grid-template-columns: minmax(145px, 0.58fr) minmax(0, 1fr) minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.comparison-matrix.four-column .comparison-row {
  grid-template-columns: minmax(135px, 0.5fr) repeat(3, minmax(190px, 1fr));
}

.comparison-row:first-child {
  color: var(--white);
  background: var(--ink);
  border-top: 0;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.comparison-row > * {
  min-width: 0;
  padding: 19px 22px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
}

.detail-page .comparison-row > * + * {
  border-left: 1px solid var(--line);
}

.comparison-row:first-child > * {
  border-color: rgba(255, 255, 255, 0.12);
}

.comparison-row > *:first-child {
  border-left: 0;
  color: var(--ink);
  font-weight: 750;
}

.comparison-row:first-child > *:first-child {
  color: var(--white);
}

.comparison-row > div:not(:first-child),
.comparison-row > p:not(:first-child) {
  color: var(--ink-soft);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  counter-reset: process;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: var(--white);
}

.process-list li {
  position: relative;
  min-height: 210px;
  padding: 28px;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  counter-increment: process;
}

.process-list li:nth-child(-n + 3) {
  border-top: 0;
}

.process-list li:nth-child(3n + 1) {
  border-left: 0;
}

.process-list li::before {
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  content: "0" counter(process);
  font-family: Georgia, serif;
  font-size: 12px;
  font-weight: 700;
}

.process-list h3,
.process-list strong {
  display: block;
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.process-list p,
.process-list small {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.guardrail {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 26px;
  margin-top: 26px;
  color: #6d4c12;
  background: #fff7e7;
  border: 1px solid #f0d89d;
  border-radius: 16px;
}

.guardrail::before {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  content: "!";
  color: #8a5a0b;
  background: #ffe5aa;
  border-radius: 50%;
  font-family: Georgia, serif;
  font-weight: 800;
}

.guardrail strong {
  display: block;
  margin-bottom: 4px;
}

.guardrail p {
  margin: 0;
  font-size: 13px;
}

.detail-page p.guardrail {
  position: relative;
  display: block;
  padding-left: 74px;
}

.detail-page p.guardrail::before {
  position: absolute;
  top: 21px;
  left: 24px;
}

.detail-page p.guardrail strong {
  display: inline;
  margin: 0;
}

.official-sources {
  padding: 26px 30px;
  margin-top: 30px;
  background: #f7f9fc;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.official-sources > strong {
  display: block;
  margin-bottom: 14px;
  font-size: 13px;
}

.official-sources ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.official-sources a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  color: var(--blue);
  background: var(--white);
  border: 1px solid #d8e3f8;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 680;
}

.official-sources a:hover {
  border-color: var(--blue);
}

.evidence-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: #176b55;
  background: #e7f7f1;
  border: 1px solid #b9e3d5;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
}

.evidence-status.is-pending {
  color: #755311;
  background: #fff7e2;
  border-color: #efdaa7;
}

.evidence-status.is-template {
  color: #596170;
  background: #f1f3f6;
  border-color: #d9dee5;
}

.conversion-band {
  padding: 94px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 10%, rgba(47, 113, 245, 0.26), transparent 35%),
    var(--navy);
}

.conversion-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(460px, 1fr);
  gap: clamp(46px, 7vw, 90px);
  align-items: start;
}

.conversion-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.05em;
}

.conversion-copy > p {
  color: rgba(255, 255, 255, 0.62);
}

.conversion-contact {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.conversion-contact a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.conversion-contact span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
}

.conversion-contact strong {
  color: var(--cyan);
  font-size: 14px;
}

.mini-lead-form {
  padding: 30px;
  color: var(--ink);
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.mini-lead-form .form-head {
  margin-bottom: 22px;
}

.mini-lead-form .form-head span,
.mini-lead-form .form-head strong {
  font-size: 18px;
}

.mini-lead-form .form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-lead-form label:not(.consent-row) {
  display: grid;
  gap: 7px;
}

.mini-lead-form label > span {
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 720;
}

.mini-lead-form input,
.mini-lead-form select,
.mini-lead-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid #d9e0e8;
  border-radius: 10px;
  font-size: 13px;
}

.mini-lead-form textarea {
  min-height: 92px;
  resize: vertical;
}

.mini-lead-form .form-full,
.mini-lead-form .ask-full {
  grid-column: 1 / -1;
}

.mini-lead-form .consent-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
  align-items: start;
  margin: 18px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.mini-lead-form .consent-row input {
  width: 16px;
  min-height: 16px;
  margin-top: 2px;
}

.mini-lead-form .consent-row a {
  color: var(--blue);
  text-decoration: underline;
}

.mini-lead-form .form-submit {
  width: 100%;
}

.mini-lead-form .submission-note,
.mini-lead-form .form-message {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.mini-lead-form .form-message.is-error {
  color: #b42318;
}

.mini-lead-form .form-message.is-success {
  color: var(--green);
}

.mini-lead-form .summary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.mini-lead-form .summary-actions[hidden] {
  display: none;
}

.mini-lead-form .is-invalid {
  border-color: #d92d20;
  box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.1);
}

.page-local-nav {
  position: sticky;
  z-index: 50;
  top: 78px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.page-local-nav .shell {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-local-nav .shell::-webkit-scrollbar {
  display: none;
}

.page-local-nav a {
  flex: 0 0 auto;
  padding: 14px 0;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  font-size: 12px;
  font-weight: 680;
}

.page-local-nav a:hover,
.page-local-nav a:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.guide-card {
  position: relative;
  min-width: 0;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-small);
}

.guide-card-index {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #aab3bf;
  font-family: Georgia, serif;
  font-size: 12px;
}

.guide-card .detail-eyebrow {
  padding-right: 36px;
  margin-bottom: 22px;
}

.guide-card h2 {
  margin: 0 0 14px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.guide-card h2 a {
  color: inherit;
}

.guide-card h2 a:hover,
.guide-card h2 a:focus-visible {
  color: var(--blue);
}

.guide-card > p:not(.detail-eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.guide-card ul {
  display: grid;
  gap: 9px;
  padding: 20px 0 0;
  margin: auto 0 24px;
  list-style: none;
}

.guide-card li {
  position: relative;
  padding-left: 17px;
  color: var(--ink-soft);
  font-size: 12px;
}

.guide-card li::before {
  position: absolute;
  top: 8px;
  left: 1px;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--blue);
  border-radius: 50%;
}

.guide-card .text-link {
  align-self: flex-start;
}

.guide-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-faq-item {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-small);
}

.guide-faq-item h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.45;
}

.guide-faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.guide-source-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 18px;
  align-items: stretch;
}

.guide-source-layout .official-sources {
  margin-top: 0;
  background: var(--white);
}

.guide-related {
  padding: 26px 30px;
  background: var(--ink);
  border-radius: 18px;
}

.guide-related > strong {
  display: block;
  margin-bottom: 14px;
  color: var(--white);
  font-size: 13px;
}

.guide-related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 0;
  color: rgba(255, 255, 255, 0.76);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.guide-related-link b {
  color: var(--cyan);
}

.guide-related-link:hover,
.guide-related-link:focus-visible {
  color: var(--white);
}

.guide-conversion-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 54px;
  align-items: center;
}

.guide-cta-actions {
  min-width: 250px;
  display: grid;
  gap: 12px;
}

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

.product-card h3 a {
  color: inherit;
}

.product-card h3 a:hover,
.product-card h3 a:focus-visible {
  color: var(--blue);
}

.detail-page .back-to-top {
  z-index: 80;
}

@media (max-width: 980px) {
  .detail-hero-grid,
  .detail-section-head,
  .conversion-layout {
    grid-template-columns: 1fr;
  }

  .detail-hero-grid,
  .conversion-layout {
    gap: 42px;
  }

  .detail-section-head {
    gap: 20px;
  }

  .detail-grid.four-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .guide-source-layout,
  .guide-conversion-inner {
    grid-template-columns: 1fr;
  }

  .guide-cta-actions {
    min-width: 0;
    max-width: 420px;
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list li:nth-child(-n + 3),
  .process-list li:nth-child(3n + 1) {
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .process-list li:nth-child(-n + 2) {
    border-top: 0;
  }

  .process-list li:nth-child(2n + 1) {
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .detail-hero {
    padding: 18px 0 70px;
  }

  .breadcrumb {
    margin-bottom: 42px;
  }

  .detail-hero h1 {
    font-size: clamp(39px, 12vw, 56px);
  }

  .detail-aside,
  .detail-card,
  .scope-card,
  .mini-lead-form {
    padding: 23px;
    border-radius: 17px;
  }

  .detail-section {
    padding: 76px 0;
  }

  .detail-grid,
  .detail-grid.two-column,
  .detail-grid.four-column {
    grid-template-columns: 1fr;
  }

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

  .guide-card {
    min-height: 0;
    padding: 24px;
  }

  .guide-card ul {
    margin-top: 24px;
  }

  .guide-faq-item,
  .guide-related,
  .guide-source-layout .official-sources {
    padding: 23px;
  }

  .comparison-matrix {
    overflow-x: auto;
  }

  .comparison-row {
    min-width: 700px;
  }

  .comparison-matrix.four-column .comparison-row {
    min-width: 900px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li,
  .process-list li:nth-child(-n + 2),
  .process-list li:nth-child(2n + 1) {
    min-height: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .process-list li:first-child {
    border-top: 0;
  }

  .process-list li::before {
    margin-bottom: 20px;
  }

  .conversion-band {
    padding: 72px 0;
  }

  .conversion-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .mini-lead-form .form-grid,
  .mini-lead-form .summary-actions {
    grid-template-columns: 1fr;
  }

  .mini-lead-form .form-full,
  .mini-lead-form .ask-full {
    grid-column: auto;
  }

  .page-local-nav {
    top: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-page *,
  .detail-page *::before,
  .detail-page *::after {
    scroll-behavior: auto !important;
  }
}