:root {
  --brand-blue: #0f62fe;
  --brand-blue-soft: #3b82f6;
  --brand-ink: #0b1f33;
  --text-main: #10233a;
  --text-muted: #496175;
  --surface: #f5f7fa;
  --white: #ffffff;
  --shadow-soft: 0 24px 60px rgba(11, 31, 51, 0.08);
  --shadow-crisp: 0 18px 40px rgba(15, 98, 254, 0.15);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, #f5f7fa 38%, #eef3f9 100%);
  min-width: 320px;
}

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

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

main {
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 255, 0.78);
  border-bottom: 1px solid rgba(11, 31, 51, 0.06);
}

.header-shell,
.footer-shell,
.section,
.hero-home,
.hero-inner {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.header-shell {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark,
.footer-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
}

.brand-copy,
.footer-brand div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-copy strong,
.footer-brand strong {
  font-size: 20px;
  letter-spacing: -0.03em;
}

.brand-copy span {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-nav,
.site-nav-links,
.hero-actions,
.footer-links,
.footer-contact,
.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav {
  gap: 22px;
}

.nav-link {
  position: relative;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-muted);
  transition: color 180ms ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--brand-ink);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--brand-ink);
  font: inherit;
  padding: 10px 0;
}

.button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

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

.button-primary {
  background: var(--brand-blue);
  color: var(--white);
  box-shadow: var(--shadow-crisp);
}

.button-primary:hover {
  background: #0a58e6;
}

.button-secondary {
  border-color: rgba(15, 98, 254, 0.25);
  background: rgba(255, 255, 255, 0.7);
  color: var(--brand-ink);
}

.button-secondary:hover {
  border-color: rgba(15, 98, 254, 0.45);
  background: rgba(255, 255, 255, 0.92);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100svh - 80px);
  padding: 42px 0 72px;
}

.hero-inner {
  min-height: 56svh;
}

.hero-copy {
  max-width: 620px;
}

.hero-home-refined {
  position: relative;
  width: 100%;
  max-width: none;
  display: block;
  padding: 0 0 108px;
  overflow: hidden;
}

.hero-home-refined::before,
.hero-home-refined::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(18px);
}

.hero-home-refined::before {
  width: 520px;
  height: 520px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.16), transparent 68%);
}

.hero-home-refined::after {
  width: 460px;
  height: 460px;
  left: -180px;
  bottom: 80px;
  background: radial-gradient(circle, rgba(15, 98, 254, 0.08), transparent 72%);
}

.hero-shell {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);
  gap: 64px;
  align-items: center;
  min-height: calc(100svh - 80px);
  padding: 52px 0 36px;
}

.hero-copy-head {
  display: grid;
  gap: 16px;
}

.hero-brandline {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 4px;
}

.hero-brandline strong {
  font-size: clamp(2.3rem, 4.2vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.hero-brandline span {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(11, 31, 51, 0.56);
}

.capability-rail {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.rail-item {
  position: relative;
  padding: 24px 20px 0 0;
  border-top: 1px solid rgba(11, 31, 51, 0.16);
}

.rail-item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand-blue), rgba(15, 98, 254, 0));
}

.rail-item .section-kicker {
  margin-bottom: 12px;
}

.matrix-stage {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.matrix-gallery {
  display: grid;
  gap: 18px;
}

.matrix-gallery-card {
  padding: 28px 0 0;
  border-top: 1px solid rgba(11, 31, 51, 0.1);
}

.matrix-gallery-card:first-child {
  padding-top: 0;
  border-top: 0;
}

.matrix-gallery-head {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.matrix-index,
.credential-index {
  font-size: 34px;
  line-height: 1;
  color: rgba(15, 98, 254, 0.5);
  font-weight: 300;
}

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

.matrix-gallery-list li {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(11, 31, 51, 0.06);
}

.matrix-intro {
  position: sticky;
  top: 116px;
}

.matrix-intro p {
  max-width: 24ch;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 18px;
}

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

h1,
h2,
h3,
strong {
  color: var(--brand-ink);
}

h1 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 2.28rem);
  line-height: 1.01;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 2.28rem);
  line-height: 1.01;
  letter-spacing: -0.04em;
}

h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

p,
li,
label span,
input,
textarea,
.footer-contact,
.hero-notes span {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

.hero-copy > p,
.section-heading p,
.cta-block p {
  max-width: 44ch;
}

.hero-actions {
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero-notes {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.hero-notes span {
  font-size: 13px;
}

.hero-visual,
.hero-mini-system {
  position: relative;
  min-height: 560px;
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(239, 245, 255, 0.76)),
    linear-gradient(135deg, rgba(15, 98, 254, 0.1), rgba(11, 31, 51, 0.04));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  pointer-events: none;
}

.hero-visual-frame {
  position: relative;
  min-height: inherit;
}

.hero-visual-header {
  position: absolute;
  top: 24px;
  left: 26px;
  right: 214px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 3;
}

.hero-visual-header > span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(11, 31, 51, 0.54);
}

.hero-visual-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(11, 31, 51, 0.08);
  color: var(--brand-ink);
}

.hero-media-card {
  position: relative;
  min-height: 560px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(241, 246, 255, 0.8));
}

.hero-media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.14));
  pointer-events: none;
}

.hero-media-image {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 98, 254, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 98, 254, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent);
}

.hero-surface {
  position: absolute;
  inset: 56px 18px 76px;
  border-radius: 30px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.72), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(233, 241, 252, 0.3));
  border: 1px solid rgba(11, 31, 51, 0.08);
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(22px);
  opacity: 0.55;
  pointer-events: none;
}

.glow-a {
  width: 220px;
  height: 220px;
  top: 10%;
  left: 16%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.26), transparent 68%);
}

.glow-b {
  width: 260px;
  height: 260px;
  right: 8%;
  bottom: 8%;
  background: radial-gradient(circle, rgba(15, 98, 254, 0.16), transparent 72%);
}

.hero-orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(15, 98, 254, 0.12);
}

.orbit-a {
  width: 230px;
  height: 230px;
}

.orbit-b {
  width: 350px;
  height: 350px;
}

.orbit-c {
  width: 470px;
  height: 470px;
  border-style: dashed;
  border-color: rgba(11, 31, 51, 0.08);
}

.hero-signal {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 3px solid rgba(15, 98, 254, 0.65);
  box-shadow: 0 0 0 10px rgba(15, 98, 254, 0.08);
}

.signal-a {
  top: 17%;
  left: 49%;
}

.signal-b {
  top: 52%;
  right: 18%;
}

.signal-c {
  bottom: 17%;
  left: 27%;
}

.hero-metric-stack {
  position: absolute;
  top: 78px;
  right: 24px;
  display: grid;
  gap: 12px;
  width: 188px;
  z-index: 2;
}

.hero-metric {
  padding: 16px 16px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: 0 12px 28px rgba(11, 31, 51, 0.08);
  backdrop-filter: blur(18px);
}

.hero-metric span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(11, 31, 51, 0.52);
}

.hero-metric strong {
  display: block;
  margin: 8px 0 4px;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.hero-metric p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.hero-radar,
.mini-core {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--brand-ink);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(15, 98, 254, 0.18);
  backdrop-filter: blur(14px);
}

.hero-core {
  inset: 50% auto auto 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
  font-size: 26px;
  font-weight: 700;
  box-shadow: 0 0 0 26px rgba(15, 98, 254, 0.05);
}

.hero-node {
  width: 116px;
  height: 116px;
  font-size: 16px;
}

.node-1 { top: 12%; left: 56%; }
.node-2 { top: 29%; left: 12%; }
.node-3 { top: 62%; left: 13%; }
.node-4 { top: 70%; left: 57%; }
.node-5 { top: 17%; left: 26%; }

.hero-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(15, 98, 254, 0.45), transparent);
  transform-origin: left center;
  animation: pulse-line 4.2s ease-in-out infinite;
}

.line-1 { width: 148px; top: 31%; left: 41%; transform: rotate(-22deg); }
.line-2 { width: 180px; top: 43%; left: 22%; transform: rotate(14deg); }
.line-3 { width: 190px; top: 58%; left: 22%; transform: rotate(-10deg); }
.line-4 { width: 160px; top: 64%; left: 49%; transform: rotate(22deg); }
.line-5 { width: 140px; top: 35%; left: 31%; transform: rotate(-48deg); }

.hero-panel {
  position: absolute;
  right: 24px;
  bottom: 24px;
  max-width: 252px;
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(10, 24, 40, 0.96), rgba(11, 31, 51, 0.92)),
    linear-gradient(135deg, rgba(15, 98, 254, 0.24), transparent);
  box-shadow: var(--shadow-soft);
  z-index: 3;
}

.hero-panel p,
.hero-panel strong {
  margin: 0;
}

.hero-panel p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
}

.hero-panel strong {
  font-size: 22px;
  line-height: 1.3;
  color: #ffffff;
}

.hero-visual-legend {
  position: absolute;
  left: 24px;
  right: 284px;
  bottom: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  z-index: 3;
}

.hero-visual-legend span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(11, 31, 51, 0.08);
  color: var(--brand-ink);
  font-size: 13px;
  line-height: 1;
}

.section {
  padding: 0 0 112px;
}

.section-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 32px;
}

.matrix-flow,
.highlight-stack,
.credential-wall,
.contact-modes,
.detail-list,
.solution-panels {
  display: grid;
  gap: 18px;
}

.matrix-band,
.highlight-strip,
.credential-item,
.cta-block,
.about-block,
.solution-panel,
.contact-mode,
.contact-form-panel,
.qr-panel,
.detail-row {
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(11, 31, 51, 0.07);
  box-shadow: var(--shadow-soft);
}

.matrix-band {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 32px;
}

.matrix-stage .matrix-band {
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  border: 0;
  padding: 24px 0;
  border-top: 1px solid rgba(11, 31, 51, 0.1);
}

.matrix-stage .matrix-band:first-child {
  padding-top: 0;
  border-top: 0;
}

.matrix-band ul,
.solution-list,
.credential-wall {
  margin: 0;
  padding: 0;
  list-style: none;
}

.matrix-band li,
.solution-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(11, 31, 51, 0.08);
}

.matrix-band li:last-child,
.solution-row:last-child {
  border-bottom: 0;
}

.split-shell,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.solution-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.solution-stage {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.delivery-stage {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.solution-spotlight {
  position: sticky;
  top: 116px;
  padding-top: 6px;
}

.delivery-stage-intro {
  position: sticky;
  top: 116px;
  padding-top: 6px;
}

.solution-track {
  display: grid;
}

.delivery-stage-list {
  display: grid;
  gap: 14px;
}

.solution-row strong {
  font-size: 24px;
  line-height: 1.2;
}

.delivery-stage-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: 22px 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.delivery-step-index {
  font-size: 34px;
  line-height: 1;
  font-weight: 300;
  color: rgba(15, 98, 254, 0.52);
}

.delivery-stage-copy {
  display: grid;
  gap: 10px;
}

.delivery-stage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.delivery-stage-head h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.12;
}

.delivery-stage-copy p {
  margin: 0;
}

.delivery-step-tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(15, 98, 254, 0.08);
  border: 1px solid rgba(15, 98, 254, 0.12);
  color: var(--brand-blue);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

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

.credential-item {
  font-size: 18px;
  line-height: 1.55;
  color: var(--brand-ink);
}

.credential-stage {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.credential-stage-intro {
  position: sticky;
  top: 116px;
  padding-top: 6px;
}

.credential-total {
  display: inline-block;
  margin-top: 22px;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.credential-stage-list {
  display: grid;
  gap: 12px;
}

.credential-stage-item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px 24px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(244, 248, 255, 0.78));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.credential-stage-item a {
  font-size: 20px;
  line-height: 1.4;
  color: var(--brand-ink);
}

.solution-panel {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.solution-index {
  font-size: 38px;
  line-height: 1;
  color: rgba(15, 98, 254, 0.55);
  font-weight: 300;
}

.hero-mini-system {
  min-height: 380px;
}

.mini-ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 999px;
  border: 1px solid rgba(15, 98, 254, 0.16);
  transform: translate(-50%, -50%);
}

.ring-a { width: 160px; height: 160px; }
.ring-b { width: 260px; height: 260px; }
.ring-c { width: 360px; height: 360px; }

.mini-core {
  inset: 50% auto auto 50%;
  width: 110px;
  height: 110px;
  transform: translate(-50%, -50%);
  font-size: 30px;
  font-weight: 700;
}

.contact-grid {
  align-items: start;
}

.consult-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.consult-form label {
  display: grid;
  gap: 8px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(11, 31, 51, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.8);
  padding: 14px 16px;
  color: var(--brand-ink);
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-tip {
  margin: 0;
  font-size: 14px;
}

.qr-image {
  width: 100%;
  max-width: 260px;
  border-radius: 24px;
  border: 1px solid rgba(11, 31, 51, 0.08);
  background: #ffffff;
}

.site-footer {
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 30%),
    linear-gradient(180deg, #091523 0%, #07111d 100%);
  color: rgba(255, 255, 255, 0.72);
  padding: 32px 0 42px;
}

.footer-shell {
  display: grid;
  gap: 28px;
}

.footer-brand strong,
.footer-links a,
.footer-contact a,
.footer-contact span {
  color: #ffffff;
}

.footer-brand p {
  margin: 0;
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.72);
}

.footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-links {
  flex-wrap: wrap;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy p,
.hero-copy .hero-actions,
.hero-copy .hero-notes {
  opacity: 0;
  animation: hero-rise 800ms ease forwards;
}

.hero-copy h1 { animation-delay: 120ms; }
.hero-copy p { animation-delay: 220ms; }
.hero-copy .hero-actions { animation-delay: 320ms; }
.hero-copy .hero-notes { animation-delay: 420ms; }

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-line {
  0%, 100% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.75;
  }
}

@media (max-width: 1100px) {
  .hero,
  .hero-shell,
  .split-shell,
  .about-grid,
  .contact-grid,
  .matrix-band,
  .matrix-stage,
  .delivery-stage,
  .solution-stage,
  .credential-stage,
  .capability-rail {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 28px;
  }

  .hero-shell {
    gap: 40px;
    padding-top: 36px;
  }

  .hero-visual,
  .hero-mini-system,
  .hero-media-card {
    min-height: 440px;
  }

  .matrix-intro {
    position: static;
  }

  .solution-spotlight {
    position: static;
  }

  .delivery-stage-intro {
    position: static;
  }

  .credential-stage-intro {
    position: static;
  }
}

@media (max-width: 880px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 16px;
    right: 16px;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(11, 31, 51, 0.08);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav-links,
  .footer-contact {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav-links {
    gap: 12px;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .matrix-band li,
  .solution-row,
  .solution-panel,
  .delivery-stage-item {
    grid-template-columns: 1fr;
  }

  .matrix-gallery-head,
  .credential-stage-item {
    grid-template-columns: 1fr;
  }

  .matrix-gallery-list li {
    grid-template-columns: 1fr;
  }

  .capability-rail {
    gap: 12px;
  }

  .rail-item {
    padding-top: 14px;
  }

  .hero-copy-meta {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-visual-header {
    right: 24px;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-metric-stack-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    left: 24px;
    right: 24px;
    width: auto;
  }

  .credential-wall {
    grid-template-columns: 1fr;
  }

  .delivery-stage-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

.cta-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 320px;
  gap: 24px;
  align-items: end;
  padding: 34px;
  border-radius: 30px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(240, 246, 255, 0.92));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.cta-stage-panel {
  max-width: 46ch;
}

.cta-stage-actions {
  display: grid;
  gap: 12px;
  align-items: stretch;
}

.cta-stage-actions .button {
  text-align: center;
  justify-content: center;
}

@media (max-width: 640px) {
  .header-shell,
  .footer-shell,
  .section,
  .hero-home,
  .hero-inner {
    width: min(var(--max-width), calc(100% - 20px));
  }

  .header-shell {
    min-height: 72px;
  }

  .hero {
    padding-bottom: 88px;
  }

  .hero-home-refined {
    padding-bottom: 88px;
  }

  .hero-visual,
  .hero-mini-system,
  .hero-media-card {
    min-height: 360px;
    border-radius: 24px;
  }

  .hero-visual::before {
    inset: 10px;
    border-radius: 18px;
  }

  .cta-stage {
    grid-template-columns: 1fr;
    padding: 24px;
    border-radius: 22px;
  }

  .hero-core {
    width: 110px;
    height: 110px;
    font-size: 20px;
    box-shadow: 0 0 0 18px rgba(15, 98, 254, 0.05);
  }

  .hero-node {
    width: 82px;
    height: 82px;
    font-size: 12px;
  }

  .node-1 { top: 10%; left: 60%; }
  .node-2 { top: 27%; left: 8%; }
  .node-3 { top: 68%; left: 10%; }
  .node-4 { top: 72%; left: 58%; }
  .node-5 { top: 14%; left: 24%; }

  .hero-panel {
    inset: auto 14px 14px 14px;
    max-width: none;
  }

  .hero-metric-stack {
    top: 64px;
    right: 14px;
    width: 148px;
    gap: 8px;
  }

  .hero-metric-stack-compact {
    top: 56px;
    left: 14px;
    right: 14px;
    width: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-metric {
    padding: 12px 12px 10px;
    border-radius: 14px;
  }

  .hero-metric strong {
    font-size: 22px;
  }

  .hero-notes {
    display: none;
  }

  .hero-brandline {
    gap: 10px;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-home-refined .hero-copy {
    padding: 4px 0 0;
  }

  .hero-visual-header {
    top: 14px;
    left: 14px;
    right: 14px;
    gap: 8px;
  }

  .hero-surface {
    inset: 108px 12px 92px;
    border-radius: 20px;
  }

  .hero-home-refined .hero-core {
    width: 118px;
    height: 118px;
    font-size: 22px;
  }

  .hero-home-refined .hero-node {
    width: 94px;
    height: 94px;
    font-size: 14px;
  }

  .hero-home-refined .node-1 {
    top: 10%;
    left: 58%;
  }

  .hero-home-refined .node-2 {
    top: 34%;
    left: 4%;
  }

  .hero-home-refined .node-3 {
    top: 72%;
    left: 58%;
  }

  .hero-home-refined .line-1 {
    width: 92px;
    top: 31%;
    left: 50%;
  }

  .hero-home-refined .line-2 {
    width: 120px;
    top: 45%;
    left: 18%;
  }

  .hero-home-refined .line-3 {
    width: 104px;
    top: 64%;
    left: 50%;
  }

  .hero-visual-caption {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding-top: 12px;
  }

  .hero-visual-caption strong {
    font-size: 20px;
    max-width: 15ch;
  }

  .matrix-band,
  .highlight-strip,
  .credential-item,
  .cta-block,
  .about-block,
  .solution-panel,
  .contact-mode,
  .contact-form-panel,
  .qr-panel,
  .detail-row {
    padding: 22px;
    border-radius: 20px;
  }
}

.hero-home-refined .hero-copy {
  display: grid;
  gap: 20px;
  max-width: 540px;
  padding: 24px 0;
}

.hero-home-refined .hero-copy > p {
  max-width: 48ch;
  margin: 0;
}

.hero-focus-list,
.cta-response-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-focus-list {
  display: grid;
  gap: 12px;
  max-width: 48ch;
}

.hero-focus-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text-main);
}

.hero-focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--brand-blue);
  box-shadow: 0 0 0 6px rgba(15, 98, 254, 0.12);
}

.hero-stage-note {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.hero-node-group {
  position: absolute;
  inset: 0;
}

.hero-home-refined .hero-visual {
  min-height: 520px;
}

.hero-home-refined .hero-visual::before {
  inset: 12px;
  border-radius: 24px;
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-home-refined .hero-visual-frame {
  min-height: inherit;
}

.hero-home-refined .hero-visual-header {
  right: 24px;
}

.hero-home-refined .hero-surface {
  inset: 56px 18px 88px;
  border-radius: 28px;
}

.hero-home-refined .hero-grid {
  opacity: 0.44;
}

.hero-home-refined .glow-a {
  width: 180px;
  height: 180px;
  top: 18%;
  left: 20%;
  opacity: 0.36;
}

.hero-home-refined .glow-b {
  width: 220px;
  height: 220px;
  right: 16%;
  bottom: 18%;
  opacity: 0.3;
}

.hero-home-refined .orbit-a {
  width: 246px;
  height: 246px;
}

.hero-home-refined .orbit-b {
  width: 392px;
  height: 392px;
  border-color: rgba(15, 98, 254, 0.08);
}

.hero-home-refined .orbit-c,
.hero-home-refined .signal-b,
.hero-home-refined .signal-c,
.hero-home-refined .line-4,
.hero-home-refined .line-5 {
  display: none;
}

.hero-home-refined .signal-a {
  width: 10px;
  height: 10px;
  top: 28%;
  left: 66%;
  box-shadow: 0 0 0 8px rgba(15, 98, 254, 0.08);
}

.hero-home-refined .hero-core {
  width: 156px;
  height: 156px;
  top: 52%;
  left: 50%;
  box-shadow: 0 0 0 18px rgba(15, 98, 254, 0.05);
  background: rgba(255, 255, 255, 0.94);
}

.hero-home-refined .hero-node {
  width: 128px;
  height: 128px;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.92);
}

.hero-home-refined .node-1 {
  top: 14%;
  left: 60%;
}

.hero-home-refined .node-2 {
  top: 30%;
  left: 12%;
}

.hero-home-refined .node-3 {
  top: 70%;
  left: 61%;
}

.hero-home-refined .line-1 {
  width: 128px;
  top: 35%;
  left: 49%;
  transform: rotate(-23deg);
}

.hero-home-refined .line-2 {
  width: 162px;
  top: 46%;
  left: 23%;
  transform: rotate(10deg);
}

.hero-home-refined .line-3 {
  width: 144px;
  top: 64%;
  left: 49%;
  transform: rotate(25deg);
}

.hero-metric-stack-compact {
  grid-template-columns: repeat(2, minmax(0, 132px));
  width: auto;
}

.hero-metric-stack-compact .hero-metric {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
}

.hero-metric-stack-compact .hero-metric strong {
  margin: 6px 0 2px;
  font-size: 24px;
}

.hero-metric-stack-compact .hero-metric p {
  font-size: 12px;
}

.hero-visual-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  z-index: 3;
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(11, 31, 51, 0.1);
  background: linear-gradient(180deg, rgba(245, 248, 255, 0), rgba(245, 248, 255, 0.94) 34%);
}

.hero-visual-caption p,
.hero-visual-caption strong {
  margin: 0;
}

.hero-visual-caption p {
  font-size: 13px;
  color: rgba(11, 31, 51, 0.58);
}

.hero-visual-caption strong {
  max-width: 20ch;
  font-size: 24px;
  line-height: 1.24;
  color: var(--brand-ink);
}

.hero-proofbar {
  position: relative;
  z-index: 1;
  width: min(1320px, calc(100% - 32px));
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}

.hero-copy-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid rgba(11, 31, 51, 0.12);
}

.hero-copy-meta span {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(11, 31, 51, 0.7);
}

.hero-proofbar-head {
  max-width: 30ch;
  padding-bottom: 6px;
}

.hero-proofbar-head p {
  margin: 14px 0 0;
}

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

.hero-proof-item {
  padding: 24px 24px 22px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(242, 247, 255, 0.9));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.hero-proof-item strong,
.matrix-gallery-meta strong,
.matrix-visual-total {
  display: block;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--brand-ink);
}

.hero-proof-item span,
.matrix-gallery-meta span,
.matrix-visual-caption {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.matrix-gallery-visual {
  position: sticky;
  top: 116px;
  padding: 28px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(242, 246, 252, 0.96));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.matrix-gallery-visual h3,
.credential-stage-feature h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
}

.matrix-gallery-visual p,
.credential-stage-feature p,
.cta-stage-qr p {
  margin: 14px 0 0;
}

.matrix-product-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.matrix-product-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(15, 98, 254, 0.08);
  border: 1px solid rgba(15, 98, 254, 0.14);
  color: var(--brand-ink);
  font-size: 14px;
}

.matrix-gallery-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 18px;
  align-items: start;
}

.matrix-gallery-card:first-child {
  display: grid;
}

.matrix-gallery-head {
  margin-bottom: 0;
}

.matrix-gallery-meta {
  padding: 18px;
  border-radius: 20px;
  background: rgba(15, 98, 254, 0.06);
  text-align: left;
}

.matrix-gallery-list {
  grid-column: 1 / -1;
}

.credential-stage-list {
  display: grid;
  gap: 18px;
}

.credential-stage-feature {
  padding: 32px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(243, 247, 255, 0.98));
  border: 1px solid rgba(11, 31, 51, 0.08);
  box-shadow: var(--shadow-soft);
}

.credential-feature-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(15, 98, 254, 0.1);
  color: var(--brand-blue);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.credential-stage-feature a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--brand-blue);
  font-weight: 600;
}

.credential-stage-grid {
  display: grid;
  gap: 12px;
}

.cta-stage {
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: stretch;
}

.cta-stage-panel {
  display: grid;
  align-content: start;
  gap: 16px;
}

.cta-stage-panel > p {
  margin: 0;
}

.cta-response-list {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.cta-response-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-main);
}

.cta-response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--brand-blue);
}

.cta-stage-side,
.contact-aside {
  display: grid;
  gap: 18px;
}

.cta-stage-qr {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(11, 31, 51, 0.08);
}

.cta-stage-qr .qr-image {
  max-width: 180px;
  margin-bottom: 16px;
}

.cta-stage-qr strong {
  display: block;
  font-size: 18px;
  line-height: 1.3;
  color: var(--brand-ink);
}

.consult-form {
  gap: 18px;
}

.consult-form label span {
  font-size: 14px;
  color: var(--text-main);
}

.form-actions {
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero-proofbar {
    grid-template-columns: 1fr;
  }

  .matrix-gallery-card,
  .cta-stage {
    grid-template-columns: 1fr;
  }

  .matrix-gallery-visual,
  .matrix-intro,
  .solution-spotlight,
  .credential-stage-intro {
    position: static;
  }

  .cta-stage-qr .qr-image {
    max-width: 220px;
  }

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

@media (max-width: 640px) {
  .hero-proofbar {
    width: min(var(--max-width), calc(100% - 20px));
  }

  .hero-home-refined .hero-copy {
    gap: 14px;
  }

  .hero-focus-list {
    gap: 10px;
  }

  .hero-actions,
  .form-actions,
  .cta-stage-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .button,
  .form-actions .button,
  .cta-stage-actions .button {
    width: 100%;
  }

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

  .matrix-gallery-visual,
  .credential-stage-feature,
  .cta-stage-qr {
    padding: 22px;
    border-radius: 22px;
  }

  .matrix-gallery-card,
  .credential-stage-item {
    gap: 12px;
  }

  .matrix-gallery-meta {
    padding: 14px 16px;
  }

  .cta-response-list {
    gap: 10px;
  }

  .cta-stage-qr .qr-image {
    max-width: 160px;
    margin: 0 auto 14px;
  }
}