@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+TC:wght@400;500;600;700&display=swap");

:root {
  --ink: #09111c;
  --ink-soft: #475569;
  --navy: #07111f;
  --navy-2: #0b1929;
  --panel: #0e2033;
  --cyan: #45e3ff;
  --cyan-strong: #11cfee;
  --mint: #9ff8df;
  --paper: #f4f7f8;
  --white: #ffffff;
  --line: #dce5e8;
  --line-dark: rgba(125, 211, 252, 0.17);
  --mono: "IBM Plex Mono", monospace;
  --sans: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--navy);
  background: var(--cyan);
  border-radius: 0 0 8px 8px;
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  color: var(--white);
  background: rgba(7, 17, 31, 0.94);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 14px;
  font-weight: 500;
}

.primary-nav > a:not(.nav-cta) {
  color: rgba(255, 255, 255, 0.7);
  transition: color 160ms ease;
}

.primary-nav > a:not(.nav-cta):hover {
  color: var(--white);
}

.nav-cta {
  padding: 8px 17px;
  color: var(--cyan);
  border: 1px solid rgba(69, 227, 255, 0.5);
  border-radius: 999px;
  transition: color 160ms ease, background 160ms ease;
}

.nav-cta:hover {
  color: var(--navy);
  background: var(--cyan);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 21px;
  height: 1px;
  margin: 6px auto;
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 128px 0 0;
  color: var(--white);
  background: var(--navy);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.08) 0%, rgba(7, 17, 31, 0.64) 55%, rgba(7, 17, 31, 0.18) 100%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(84, 197, 224, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 197, 224, 0.08) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 90%);
}

.orb {
  position: absolute;
  width: 420px;
  height: 420px;
  opacity: 0.55;
  border: 1px solid rgba(69, 227, 255, 0.11);
  border-radius: 50%;
}

.orb::before,
.orb::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(69, 227, 255, 0.08);
  border-radius: inherit;
}

.orb::before {
  inset: 74px;
}

.orb::after {
  inset: 145px;
}

.orb-one {
  top: -260px;
  right: -100px;
}

.orb-two {
  bottom: -390px;
  left: 28%;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 17px;
  color: #487184;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.eyebrow span {
  width: 23px;
  height: 1px;
  background: currentColor;
}

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

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(36px, 4.8vw, 60px);
  line-height: 1.22;
  letter-spacing: -0.05em;
}

.hero h1 em {
  color: var(--cyan);
  font-style: normal;
}

.hero-lead {
  max-width: 640px;
  margin: 27px 0 0;
  color: rgba(229, 241, 247, 0.71);
  font-size: 18px;
  line-height: 1.85;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy);
  background: var(--cyan);
}

.button-primary:hover {
  background: #78eaff;
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin: 30px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.53);
  list-style: none;
  font-size: 13px;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-points li span {
  width: 5px;
  height: 5px;
  background: var(--mint);
  border-radius: 50%;
}

.hero-panel {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(14, 32, 51, 0.78);
}

.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--line-dark);
}

.hero-panel-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}

.status-pill {
  flex: 0 0 auto;
  padding: 4px 10px;
  color: var(--mint);
  border: 1px solid rgba(159, 248, 223, 0.28);
  border-radius: 999px;
  font-size: 12px;
}

.hero-facts {
  margin: 0;
  padding: 8px 8px 12px;
  list-style: none;
}

.hero-facts li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 16px 16px;
  border-radius: 12px;
}

.hero-facts li + li {
  border-top: 1px solid rgba(125, 211, 252, 0.1);
}

.hero-facts li > span {
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
}

.hero-facts h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}

.hero-facts p {
  margin: 0;
  color: rgba(229, 241, 247, 0.62);
  font-size: 14px;
  line-height: 1.6;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--mint);
}

.capability-strip {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  padding: 22px 0;
  color: rgba(255, 255, 255, 0.48);
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.capability-strip i {
  width: 3px;
  height: 3px;
  background: rgba(69, 227, 255, 0.6);
  border-radius: 50%;
}

.section {
  padding: 116px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 52px;
}

.section-heading h2,
.process-intro h2,
.tech-heading h2,
.faq-layout > div:first-child h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.3;
  letter-spacing: -0.045em;
}

.section-heading > p,
.process-intro > p:not(.eyebrow),
.faq-layout > div:first-child > p:not(.eyebrow) {
  margin: 0;
  color: var(--ink-soft);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  min-width: 0;
  padding: 37px 32px 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
  transition: background 180ms ease, transform 180ms ease;
}

.service-card:hover {
  z-index: 2;
  background: var(--white);
  transform: translateY(-4px);
}

.service-card.featured::before {
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  content: "";
  background: var(--cyan-strong);
}

.service-number {
  position: absolute;
  top: 24px;
  right: 26px;
  color: #9badb6;
  font-family: var(--mono);
  font-size: 11px;
}

.service-card h3 {
  margin: 8px 48px 15px 0;
  font-size: 22px;
  letter-spacing: -0.025em;
}

.service-card > p {
  min-height: 112px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.service-card ul {
  min-height: 144px;
  margin: 22px 0 27px;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.service-card li {
  position: relative;
  margin: 8px 0;
  padding-left: 16px;
  color: #38505b;
  font-size: 13px;
}

.service-card li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 5px;
  height: 1px;
  content: "";
  background: #1b9db5;
}

.service-card > a,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #087d94;
  font-size: 14px;
  font-weight: 600;
}

.service-card > a span,
.text-link span {
  transition: transform 160ms ease;
}

.service-card > a:hover span,
.text-link:hover span {
  transform: translateX(5px);
}

.cases {
  color: var(--white);
  background: var(--navy);
}

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

.cases .section-heading > p {
  color: rgba(255, 255, 255, 0.52);
}

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

.case-card {
  display: grid;
  grid-template-rows: auto auto;
  min-height: 0;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: var(--navy-2);
}

.case-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  grid-template-rows: auto;
  align-items: stretch;
}

.case-wide.reverse {
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
}

.case-wide.reverse .case-content {
  order: 2;
}

.case-wide.reverse .case-visual {
  order: 1;
}

.case-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 36px 28px;
}

.case-wide .case-content {
  padding: 40px 28px 40px 40px;
}

.case-wide.reverse .case-content {
  padding: 40px 40px 40px 28px;
}

.case-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.status {
  padding: 4px 8px;
  border: 1px solid;
  border-radius: 999px;
  font-size: 11px;
}

.status.complete {
  color: var(--mint);
  border-color: rgba(159, 248, 223, 0.25);
  background: rgba(159, 248, 223, 0.05);
}

.status.progress,
.status.poc {
  color: var(--cyan);
  border-color: rgba(69, 227, 255, 0.26);
  background: rgba(69, 227, 255, 0.05);
}

.case-card h3 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.4;
  letter-spacing: -0.03em;
}

.case-card .case-content > p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 15px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.case-tags span {
  padding: 5px 9px;
  color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 12px;
}

.case-card .text-link {
  margin-top: 18px;
  color: var(--cyan);
}

.case-visual {
  margin: 0 20px 20px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  background: #0a1725;
}

.case-wide .case-visual {
  margin: 24px 24px 24px 0;
  min-height: 0;
}

.case-wide.reverse .case-visual {
  margin: 24px 0 24px 24px;
}

.case-visual > figcaption {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.chat-row {
  margin-bottom: 12px;
  font-size: 13px;
}

.chat-row.user {
  display: flex;
  justify-content: flex-end;
}

.chat-row.user span {
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px 8px 2px 8px;
  background: #11263a;
}

.chat-row.bot {
  padding: 14px;
  border: 1px solid rgba(69, 227, 255, 0.13);
  border-radius: 8px 8px 8px 2px;
  background: rgba(69, 227, 255, 0.025);
}

.chat-row.bot small {
  color: var(--cyan);
  font-size: 11px;
}

.chat-row.bot p {
  margin: 5px 0 12px;
  color: rgba(255, 255, 255, 0.62);
}

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 35px;
}

.mini-bars span {
  flex: 1;
  background: rgba(69, 227, 255, 0.33);
  border-top: 1px solid var(--cyan);
}

.mini-bars span:nth-child(1) { height: 36%; }
.mini-bars span:nth-child(2) { height: 74%; }
.mini-bars span:nth-child(3) { height: 51%; }
.mini-bars span:nth-child(4) { height: 88%; }

.data-sources {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-top: 14px;
}

.data-sources span {
  padding: 6px 2px;
  color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  text-align: center;
  font-size: 11px;
}

.monitor-dashboard {
  background:
    linear-gradient(rgba(69, 227, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 227, 255, 0.03) 1px, transparent 1px),
    #0a1725;
  background-size: 18px 18px;
}

.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line-dark);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.metric-row > div {
  min-width: 0;
  padding: 10px 8px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.55);
}

.metric-row dt {
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.metric-row dd {
  margin: 4px 0 8px;
  color: var(--mint);
  font-size: 14px;
  font-weight: 600;
}

.sparkline {
  display: block;
  width: 100%;
  height: 22px;
  color: var(--cyan);
}

.test-result {
  display: flex;
  flex-direction: column;
}

.test-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 8px;
}

.test-stat strong {
  color: var(--cyan);
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
}

.test-stat span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}

.test-result > p:last-of-type {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.test-bar {
  overflow: hidden;
  height: 4px;
  margin-top: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.test-bar i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--cyan);
}

.vision-frame {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 42px;
  background:
    linear-gradient(rgba(69, 227, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 227, 255, 0.035) 1px, transparent 1px),
    #081725;
  background-size: 22px 22px;
}

.vision-svg {
  display: block;
  width: 100%;
  height: auto;
}

.vision-status {
  position: absolute;
  right: 18px;
  bottom: 14px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
}

.vision-status span:last-child {
  color: var(--mint);
}

.process {
  background: #eaf0f2;
}

.process-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 100px;
}

.process-intro {
  position: sticky;
  top: 118px;
  align-self: start;
}

.process-intro > p:not(.eyebrow) {
  margin-top: 22px;
}

.process-intro .text-link {
  margin-top: 27px;
}

.process-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid #c9d7dc;
  list-style: none;
}

.process-steps li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  padding: 31px 0;
  border-bottom: 1px solid #c9d7dc;
}

.process-steps li > span {
  color: #158aa0;
  font-family: var(--mono);
  font-size: 12px;
}

.process-steps h3 {
  margin: 0 0 7px;
  font-size: 20px;
}

.process-steps p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.tech {
  color: var(--white);
  background: var(--navy-2);
}

.tech-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 42px;
}

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

.tech-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.tech-groups > div {
  padding: 27px 29px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.tech-groups small {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.tech-groups p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-family: var(--mono);
  font-size: 13px;
}

.faq {
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 100px;
}

.faq-layout > div:first-child > p:not(.eyebrow) {
  margin-top: 20px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 42px 25px 0;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  list-style: none;
}

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

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 36px;
  right: 8px;
  width: 13px;
  height: 1px;
  content: "";
  background: #56717b;
  transition: transform 160ms ease;
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  margin: -5px 50px 25px 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact {
  padding: 80px 0;
  background: #eaf0f2;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  padding: 64px;
  color: var(--white);
  border-radius: var(--radius-lg);
  background: var(--cyan-strong);
}

.eyebrow.light {
  color: rgba(7, 17, 31, 0.6);
}

.contact-copy {
  color: var(--navy);
}

.contact-copy p:not(.eyebrow) {
  margin: 20px 0 0;
  color: rgba(7, 17, 31, 0.68);
}

.contact-copy ul {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
}

.contact-copy li {
  position: relative;
  margin: 7px 0;
  padding-left: 19px;
  font-size: 14px;
}

.contact-copy li::before {
  position: absolute;
  top: 11px;
  left: 0;
  width: 7px;
  height: 2px;
  content: "";
  background: var(--navy);
}

.contact-form {
  padding: 31px;
  color: var(--white);
  border-radius: 16px;
  background: var(--navy);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.contact-form label {
  display: block;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 13px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
  transition: border-color 160ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.26);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
}

.button-dark {
  width: 100%;
  color: var(--navy);
  background: var(--white);
}

.form-note {
  margin: 11px 0 0;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  font-size: 13px;
}

.form-note.success {
  color: var(--mint);
}

.form-note.error {
  color: #ffb4b4;
}

.contact-copy a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  color: var(--white);
  background: var(--navy);
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 70px;
  padding-top: 70px;
  padding-bottom: 55px;
}

.footer-main > div:first-child p {
  max-width: 380px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 90px;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
}

.footer-links small {
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 13px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.52);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 19px;
  padding-bottom: 24px;
  color: rgba(255, 255, 255, 0.3);
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
}

.define-section p {
  color: var(--ink-soft);
}

.define-section .english-brief {
  color: #56717b;
}

@media (max-width: 980px) {
  .hero {
    padding-top: 120px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .capability-strip {
    margin-top: 48px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

  .service-card > p,
  .service-card ul {
    min-height: 0;
  }

  .case-card:not(.case-wide) {
    grid-column: 1 / -1;
  }

  .case-wide,
  .case-wide.reverse {
    grid-template-columns: 1fr;
  }

  .case-wide.reverse .case-content,
  .case-wide.reverse .case-visual {
    order: unset;
  }

  .case-wide .case-content,
  .case-wide.reverse .case-content {
    padding: 32px 28px 8px;
  }

  .case-wide .case-visual,
  .case-wide.reverse .case-visual {
    margin: 0 20px 20px;
  }

  .process-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .process-intro {
    position: static;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .menu-toggle {
    display: block;
  }

  .primary-nav {
    position: absolute;
    top: 72px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line-dark);
    border-radius: 12px;
    background: rgba(7, 17, 31, 0.98);
  }

  .primary-nav.open {
    display: flex;
  }

  .primary-nav a {
    padding: 12px;
  }

  .nav-cta {
    margin-top: 7px;
    text-align: center;
  }

  .hero {
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .hero h1 br {
    display: none;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-points {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero-panel-head {
    flex-wrap: wrap;
  }

  .capability-strip {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
    margin-top: 36px;
  }

  .capability-strip i {
    display: none;
  }

  .section {
    padding: 82px 0;
  }

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

  .service-card {
    padding: 32px 24px;
  }

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

  .case-card,
  .case-wide,
  .case-wide.reverse {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .case-content,
  .case-wide .case-content,
  .case-wide.reverse .case-content {
    padding: 28px 22px 8px;
  }

  .case-visual,
  .case-wide .case-visual,
  .case-wide.reverse .case-visual {
    margin: 0 16px 16px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .tech-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .tech-groups {
    grid-template-columns: 1fr;
  }

  .contact {
    padding: 30px 0;
  }

  .contact-panel {
    gap: 34px;
    padding: 34px 24px;
    border-radius: 20px;
  }

  .contact-form {
    padding: 23px 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    gap: 48px;
  }
}

.site-header.solid {
  background: rgba(7, 17, 31, 0.94);
  border-color: var(--line-dark);
}

.page-hero {
  padding: 148px 0 56px;
  color: var(--white);
  background: var(--navy);
}

.page-hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.2;
  letter-spacing: -0.05em;
}

.page-hero .lead {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(229, 241, 247, 0.72);
  font-size: 17px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.46);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb span {
  opacity: 0.45;
}

.answer-box {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--cyan);
  background: rgba(14, 32, 51, 0.72);
}

.answer-box p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.85;
}

.answer-box strong {
  color: var(--white);
}

.english-brief {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.fact-grid article {
  min-width: 0;
  padding: 22px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.fact-grid small {
  display: block;
  margin-bottom: 8px;
  color: #158aa0;
  font-size: 13px;
}

.fact-grid p {
  margin: 0;
  color: #2b3d46;
  font-size: 14px;
}

.prose {
  max-width: 760px;
}

.prose h2 {
  margin: 42px 0 14px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.prose h3 {
  margin: 28px 0 10px;
  font-size: 20px;
}

.prose p,
.prose li {
  color: var(--ink-soft);
  font-size: 16px;
}

.prose ul,
.prose ol {
  padding-left: 20px;
}

.prose a {
  color: #087d94;
  font-weight: 600;
}

.cite-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cite-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.cite-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

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

.related-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.related-card small {
  color: #158aa0;
  font-size: 13px;
}

.related-card h3 {
  margin: 10px 0 8px;
  font-size: 18px;
}

.related-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.page-cta {
  padding: 80px 0;
  background: #eaf0f2;
}

.define-section {
  padding: 72px 0 24px;
}

.define-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.define-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
}

.define-card h3 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.define-card h2,
.define-section h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.04em;
}

.ask-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.ask-list li {
  margin: 0 0 12px;
  padding-left: 16px;
  color: var(--ink-soft);
  border-left: 2px solid var(--cyan-strong);
  font-size: 14px;
}

@media (max-width: 980px) {
  .fact-grid,
  .related-grid,
  .define-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}