:root {
  color-scheme: dark;
  --bg: #080012;
  --bg-2: #13001f;
  --surface: #170622;
  --surface-2: #240728;
  --text: #fff8ff;
  --muted: #cabbd7;
  --soft: #f5d9ff;
  --line: rgba(255, 248, 255, 0.14);
  --line-strong: rgba(255, 248, 255, 0.24);
  --teal: #37f1ff;
  --rose: #ff43d7;
  --amber: #f4d37e;
  --shadow: rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 10%, rgba(55, 241, 255, 0.16), transparent 30%),
    radial-gradient(circle at 18% 16%, rgba(255, 67, 215, 0.14), transparent 32%),
    linear-gradient(180deg, #080012 0%, #170021 48%, #080012 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}

body::selection {
  background: var(--teal);
  color: #06100f;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -52px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--teal);
  color: #06100f;
  font-weight: 800;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 0, 18, 0.84);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.hero-stats,
.site-footer,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 850;
  white-space: nowrap;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}

.brand-text strong {
  font-weight: 950;
}

.brand-text span {
  color: var(--muted);
  font-weight: 720;
}

.nav-links {
  gap: clamp(16px, 2.2vw, 30px);
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 650;
  white-space: nowrap;
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--teal);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  font-weight: 850;
  line-height: 1.1;
  white-space: nowrap;
}

.nav-cta {
  padding: 0 16px;
  border: 1px solid rgba(43, 211, 198, 0.34);
  background: rgba(43, 211, 198, 0.1);
  color: #dffdfa;
}

.hero {
  position: relative;
  display: flex;
  min-height: 88svh;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image: url("/assets/images/hero-v4.webp");
  background-position: center;
  background-size: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 0, 18, 0.98) 0%, rgba(13, 0, 32, 0.9) 46%, rgba(24, 0, 42, 0.46) 100%),
    linear-gradient(180deg, rgba(8, 0, 18, 0.06) 0%, rgba(8, 0, 18, 0.84) 100%);
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, rgba(8, 0, 18, 0), var(--bg));
}

.hero-content {
  position: relative;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 88px 0 112px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 440px);
  gap: clamp(44px, 7vw, 92px);
  align-items: center;
}

.hero-copy-block {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  color: var(--text);
  font-size: clamp(2.65rem, 6.5vw, 5.35rem);
  line-height: 0.98;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero h1 span:not(.nowrap) {
  display: block;
}

h2 {
  max-width: 820px;
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(1.85rem, 3.2vw, 3.05rem);
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
  overflow-wrap: normal;
}

h3 {
  margin-bottom: 10px;
  color: #fbf8f1;
  font-size: 1.08rem;
  line-height: 1.28;
  word-break: keep-all;
  overflow-wrap: normal;
}

p {
  color: var(--muted);
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.nowrap {
  white-space: nowrap;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: #dfe5e7;
  font-size: 1.16rem;
  max-width: 34rem;
}

.hero-keywords {
  display: flex;
  max-width: 700px;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.hero-keywords span {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(255, 248, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 248, 255, 0.07);
  color: #f6f1fb;
  font-size: 0.9rem;
  font-weight: 760;
  white-space: nowrap;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-width: 156px;
  padding: 0 22px;
  border: 1px solid transparent;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--teal);
  color: #06100f;
  box-shadow: 0 0 30px rgba(55, 241, 255, 0.2);
}

.button.secondary {
  border-color: var(--line-strong);
  background: rgba(255, 248, 255, 0.06);
  color: var(--text);
}

.hero-stats {
  gap: 0;
  flex-wrap: wrap;
  width: min(680px, 100%);
  margin-top: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(25, 5, 41, 0.66);
  backdrop-filter: blur(10px);
}

.hero-stats div {
  flex: 1 1 180px;
  min-height: 88px;
  padding: 18px 22px;
  border-right: 1px solid var(--line);
}

.hero-stats div:last-child {
  border-right: 0;
}

.hero-stats dt {
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: #fffaf2;
  font-size: 1.08rem;
  font-weight: 850;
  white-space: nowrap;
}

.hero-preview {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  padding: 22px;
  border: 1px solid rgba(244, 241, 234, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 248, 255, 0.09), rgba(255, 248, 255, 0.025)),
    rgba(27, 4, 45, 0.76);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.38), 0 0 52px rgba(255, 67, 215, 0.1);
  backdrop-filter: blur(16px);
}

.hero-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(55, 241, 255, 0.18), transparent 38%),
    linear-gradient(300deg, rgba(255, 67, 215, 0.16), transparent 42%);
  pointer-events: none;
}

.preview-topbar,
.preview-head,
.preview-metrics,
.preview-flow,
.preview-footer {
  position: relative;
}

.preview-topbar {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.preview-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(244, 241, 234, 0.28);
}

.preview-head {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.preview-head strong {
  display: block;
  color: var(--text);
  font-size: 1.15rem;
  white-space: nowrap;
}

.preview-head p {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.preview-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.preview-metrics div {
  min-height: 96px;
  padding: 14px;
  min-width: 0;
  border: 1px solid rgba(244, 241, 234, 0.12);
  border-radius: 8px;
  background: rgba(8, 0, 18, 0.48);
}

.preview-metrics span,
.preview-footer span {
  display: block;
  margin-bottom: 9px;
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 900;
}

.preview-metrics strong {
  color: #fbf8f1;
  font-size: 1rem;
  white-space: nowrap;
}

.preview-flow {
  display: grid;
  gap: 13px;
  margin: 34px 0 40px;
}

.preview-flow span {
  width: var(--w);
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), rgba(244, 211, 126, 0.62), rgba(255, 67, 215, 0.86));
  opacity: 0.82;
}

.preview-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.preview-footer strong {
  color: var(--teal);
  font-size: 1.18rem;
  white-space: nowrap;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.section + .section {
  border-top: 1px solid rgba(244, 241, 234, 0.07);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p {
  max-width: 720px;
}

.feature-grid,
.scope-grid,
.process-list,
.checklist-grid,
.requirement-grid,
.maintenance-grid {
  display: grid;
  gap: 14px;
}

.feature-grid,
.scope-grid,
.process-list,
.checklist-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.requirement-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.maintenance-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card,
.capability-list article,
.scope-grid article,
.requirement-grid article,
.maintenance-grid article,
.process-list li,
.checklist-grid div,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(33, 5, 46, 0.96), rgba(19, 0, 31, 0.96));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.feature-card,
.scope-grid article,
.requirement-grid article,
.process-list li,
.checklist-grid div {
  min-height: 226px;
  padding: 24px;
  min-width: 0;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), rgba(216, 80, 156, 0.56), transparent);
  opacity: 0.8;
}

.seo-detail-section {
  position: relative;
}

.seo-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 20px;
}

.seo-copy p {
  margin: 0;
  padding: 22px 24px;
  border: 1px solid rgba(255, 248, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 67, 215, 0.08), rgba(55, 241, 255, 0.035));
  color: #e9dff0;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.seo-grid article {
  min-height: 210px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(43, 7, 55, 0.92), rgba(20, 0, 32, 0.96));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.feature-index,
.process-list span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--soft);
  font-size: 0.78rem;
  font-weight: 950;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 54px;
  align-items: center;
}

.tag-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(24, 0, 40, 0.78);
}

.tag-panel span {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(244, 241, 234, 0.1);
  border-radius: 6px;
  background: rgba(255, 248, 255, 0.055);
  color: #eef3f1;
  font-size: 0.95rem;
  font-weight: 760;
  word-break: keep-all;
}

.capability-list article {
  min-height: 214px;
  padding: 28px;
  min-width: 0;
}

.notice-panel {
  margin-top: 16px;
  padding: 22px 24px;
  border: 1px solid rgba(217, 181, 109, 0.25);
  border-radius: 8px;
  background: rgba(217, 181, 109, 0.08);
}

.notice-panel strong {
  display: block;
  margin-bottom: 8px;
  color: var(--soft);
}

.notice-panel p {
  margin: 0;
}

.process-list {
  padding: 0;
  list-style: none;
}

.process-list-five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.process-list strong {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1.08rem;
}

.checklist-grid div {
  min-height: 148px;
}

.checklist-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border: 1px solid rgba(43, 211, 198, 0.28);
  border-radius: 8px;
  background: rgba(43, 211, 198, 0.08);
  color: var(--teal);
  font-weight: 950;
}

.checklist-grid p {
  margin: 0;
  color: #edf2f1;
  font-weight: 760;
  word-break: keep-all;
}

.admin-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(19, 0, 31, 0.74);
}

.admin-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 248, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.admin-table td {
  color: #e9dff0;
  line-height: 1.58;
}

.admin-table td:first-child {
  color: #fffaf2;
  font-weight: 850;
  white-space: nowrap;
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.operation-section {
  display: grid;
  grid-template-columns: minmax(280px, 440px) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.visual-panel {
  position: relative;
  display: flex;
  min-height: 520px;
  width: min(100%, 410px);
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, rgba(8, 0, 18, 0.1) 0%, rgba(8, 0, 18, 0.88) 72%),
    url("/assets/images/hero-v4.webp");
  background-size: cover;
  background-position: center;
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.28);
}

.visual-panel span {
  position: relative;
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 900;
}

.visual-panel strong {
  position: relative;
  display: block;
  max-width: 12ch;
  margin-top: 10px;
  color: var(--text);
  font-size: 2rem;
  line-height: 1.08;
  word-break: keep-all;
}

.operation-copy {
  max-width: 660px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  background: rgba(255, 248, 255, 0.065);
  color: #f0f4f2;
}

.maintenance-grid article {
  min-height: 176px;
  min-width: 0;
  padding: 20px;
}

.maintenance-grid h3,
.requirement-grid h3 {
  margin-bottom: 8px;
}

.maintenance-grid p,
.requirement-grid p {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 20px 22px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 850;
  word-break: keep-all;
}

.faq-list p {
  margin: 14px 0 0;
}

.contact-section {
  padding: 108px 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(55, 241, 255, 0.11), rgba(255, 67, 215, 0.1)),
    #170021;
}

.contact-inner {
  width: min(880px, 100%);
  margin: 0 auto;
  text-align: center;
}

.contact-inner .hero-actions {
  justify-content: center;
  margin-top: 28px;
}

.site-footer {
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0 88px;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
  color: var(--text);
  font-weight: 850;
}

.site-footer small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  white-space: nowrap;
}

.mobile-contact {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border-radius: 8px;
  background: var(--teal);
  color: #06100f;
  font-weight: 950;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
}

.legal-page {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: 86px 0 96px;
}

.legal-page h1 {
  max-width: none;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

.legal-page section {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.legal-page section:first-of-type {
  margin-top: 36px;
}

.legal-page h2 {
  font-size: 1.35rem;
}

.topic-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 24px 84px;
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(90deg, rgba(8, 0, 18, 0.98), rgba(20, 0, 42, 0.76)),
    url("/assets/images/hero-v4.webp");
  background-position: center;
  background-size: cover;
}

.topic-hero-inner {
  width: min(1040px, 100%);
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.topic-hero h1 {
  max-width: 880px;
  font-size: clamp(2.45rem, 5.6vw, 4.85rem);
}

.topic-summary {
  max-width: 760px;
  margin-bottom: 0;
  color: #e7e6f2;
  font-size: 1.12rem;
}

.topic-page {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 76px 0 96px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 54px;
  align-items: start;
}

.content-main {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.content-main section {
  scroll-margin-top: 96px;
}

.content-main h2 {
  font-size: clamp(1.58rem, 2.6vw, 2.45rem);
}

.content-main p {
  max-width: 820px;
}

.content-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
}

.topic-toc,
.contact-card,
.related-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(33, 5, 46, 0.96), rgba(19, 0, 31, 0.96));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.topic-toc strong,
.contact-card strong,
.related-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
}

.topic-toc a,
.related-card a {
  display: block;
  padding: 9px 0;
  border-top: 1px solid rgba(255, 248, 255, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
}

.topic-toc a:hover,
.related-card a:hover {
  color: var(--teal);
}

.contact-card p {
  margin-bottom: 16px;
}

.deep-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.deep-copy p,
.insight-panel {
  margin: 0;
  padding: 22px 24px;
  border: 1px solid rgba(255, 248, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 67, 215, 0.08), rgba(55, 241, 255, 0.035));
  color: #e9dff0;
}

.detail-list,
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-list article,
.content-grid article {
  min-height: 208px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(33, 5, 46, 0.96), rgba(19, 0, 31, 0.96));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.detail-list article strong,
.content-grid article strong {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.detail-list p,
.content-grid p {
  margin-bottom: 0;
}

.topic-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(19, 0, 31, 0.74);
}

.topic-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.topic-table th,
.topic-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 248, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.topic-table th {
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.topic-table td {
  color: #e9dff0;
  line-height: 1.58;
}

.topic-table td:first-child {
  color: #fffaf2;
  font-weight: 850;
  white-space: nowrap;
}

.topic-table tr:last-child td {
  border-bottom: 0;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.link-grid a,
.tag-panel a {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border: 1px solid rgba(244, 241, 234, 0.1);
  border-radius: 6px;
  background: rgba(255, 248, 255, 0.055);
  color: #eef3f1;
  font-size: 0.95rem;
  font-weight: 760;
  word-break: keep-all;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.link-grid a:hover,
.tag-panel a:hover {
  border-color: rgba(55, 241, 255, 0.38);
  background: rgba(55, 241, 255, 0.08);
  color: var(--teal);
}

@media (max-width: 1040px) {
  .nav-links {
    display: none;
  }

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

  .feature-grid,
  .scope-grid,
  .seo-grid,
  .requirement-grid,
  .process-list,
  .checklist-grid,
  .maintenance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seo-copy {
    grid-template-columns: 1fr;
  }

  .capability-list,
  .split-section,
  .operation-section,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .content-aside {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 680px) {
  .site-header {
    min-height: 64px;
    padding: 0 16px;
  }

  .brand-text span {
    display: none;
  }

  .nav-cta {
    min-height: 40px;
    padding: 0 12px;
  }

  .hero {
    min-height: 86svh;
    background-position: center top;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(11, 13, 16, 0.96) 0%, rgba(11, 13, 16, 0.82) 100%),
      linear-gradient(180deg, rgba(11, 13, 16, 0.18) 0%, rgba(11, 13, 16, 0.92) 100%);
  }

  .hero-content,
  .section,
  .site-footer {
    width: min(100% - 32px, 1180px);
  }

  .hero-content {
    padding: 62px 0 96px;
  }

  .hero-copy {
    font-size: 1rem;
    max-width: 100%;
  }

  h1 .nowrap {
    white-space: normal;
  }

  .button {
    width: 100%;
  }

  .hero-preview {
    min-height: 380px;
    padding: 18px;
  }

  .preview-metrics {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-stats div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 70px 0;
  }

  .feature-grid,
  .scope-grid,
  .seo-grid,
  .requirement-grid,
  .process-list,
  .checklist-grid,
  .maintenance-grid,
  .tag-panel {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .capability-list article,
  .scope-grid article,
  .requirement-grid article,
  .maintenance-grid article,
  .process-list li,
  .checklist-grid div {
    min-height: auto;
    padding: 20px;
  }

  .visual-panel {
    width: 100%;
    min-height: 420px;
  }

  .contact-section {
    padding: 78px 16px;
  }

  .site-footer {
    display: block;
    padding-bottom: 96px;
  }

  .footer-links {
    justify-content: flex-start;
    margin-top: 14px;
    white-space: normal;
  }

  .site-footer a {
    display: inline-block;
    margin-top: 8px;
  }

  .legal-page {
    width: min(100% - 32px, 860px);
    padding: 66px 0 92px;
  }

  .topic-hero {
    padding: 72px 16px 68px;
  }

  .topic-page {
    width: min(100% - 32px, 1180px);
    padding: 62px 0 92px;
  }

  .content-main {
    gap: 42px;
  }

  .content-aside,
  .deep-copy,
  .detail-list,
  .content-grid,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .mobile-contact {
    display: flex;
  }
}