:root {
  --ink: #0f172a;
  --text: #263246;
  --muted: #64748b;
  --line: #d8e2ee;
  --paper: #ffffff;
  --soft: #f5f8fc;
  --blue: #1b63e8;
  --blue-dark: #0b3f9b;
  --cyan: #18a8c7;
  --green: #14a064;
  --orange: #f59e0b;
  --red: #e5484d;
  --shadow: 0 24px 70px rgba(15, 37, 72, 0.12);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(27, 99, 232, 0.10), transparent 26%),
    radial-gradient(circle at 90% 10%, rgba(24, 168, 199, 0.10), transparent 30%),
    #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.78;
}

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

img {
  max-width: 100%;
}

.wrap {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 226, 238, 0.7);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(27, 99, 232, 0.28);
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #34445b;
  font-size: 15px;
  font-weight: 600;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(27, 99, 232, 0.22);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 24px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 70px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(9, 34, 80, 0.96), rgba(15, 75, 168, 0.91) 56%, rgba(14, 126, 151, 0.88)),
    #0b3f9b;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 54px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
  color: #b8f0ff;
  font-size: 14px;
  font-weight: 700;
}

h1 {
  margin: 0;
  color: inherit;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  letter-spacing: 0;
}

.hero p {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
}

.btn.primary {
  background: #ffffff;
  color: var(--blue-dark);
}

.btn.secondary {
  border-color: rgba(255,255,255,0.32);
  background: rgba(255,255,255,0.10);
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
  max-width: 720px;
}

.stat-card {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  background: rgba(255,255,255,0.10);
}

.stat-card strong {
  display: block;
  font-size: 26px;
  line-height: 1.15;
}

.stat-card span {
  color: rgba(255,255,255,0.78);
  font-size: 13px;
}

.product-visual {
  position: relative;
  min-height: 430px;
}

.visual-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 18px;
  background: rgba(255,255,255,0.94);
  box-shadow: 0 28px 80px rgba(0, 18, 58, 0.30);
  color: var(--ink);
}

.parking-map {
  inset: 8px 36px 68px 0;
  padding: 18px;
}

.product-shot {
  inset: 8px 0 0 0;
  overflow: hidden;
  background: #201735;
  border-radius: 24px;
}

.product-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 22, 51, 0.05), rgba(6, 22, 51, 0.32)),
    linear-gradient(90deg, rgba(7, 40, 91, 0.22), transparent 35%, rgba(6, 88, 103, 0.20));
}

.product-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.shot-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.72);
  color: #ffffff;
  backdrop-filter: blur(12px);
}

.shot-caption strong {
  font-size: 14px;
}

.shot-caption span {
  color: #aeeaf0;
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.dashboard {
  right: 0;
  bottom: 0;
  width: 244px;
  padding: 16px;
}

.phone-chip {
  position: absolute;
  left: -18px;
  bottom: 28px;
  width: 142px;
  padding: 14px 12px;
  border-radius: 20px;
  background: #101828;
  color: #ffffff;
  box-shadow: 0 22px 60px rgba(0,0,0,0.30);
}

.phone-chip::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  margin: 0 auto 12px;
  border-radius: 99px;
  background: rgba(255,255,255,0.25);
}

.phone-chip strong,
.phone-chip span {
  display: block;
}

.phone-chip strong {
  font-size: 13px;
}

.phone-chip span {
  margin-top: 5px;
  color: #9ee7ff;
  font-size: 12px;
}

.visual-label,
.metric-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #35506f;
  font-size: 13px;
  font-weight: 800;
}

.visual-label {
  margin-bottom: 14px;
}

.visual-label span {
  color: var(--green);
}

.parking-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border: 1px solid #c8d6e8;
  border-radius: 6px;
  background: #f7fbff;
  color: #465d76;
  font-size: 12px;
  font-weight: 800;
}

.slot.available {
  border-color: rgba(20, 160, 100, 0.38);
  background: rgba(20, 160, 100, 0.12);
  color: #0f764c;
}

.slot.locked {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.14);
  color: #8a5a00;
}

.slot.sold {
  border-color: rgba(229, 72, 77, 0.38);
  background: rgba(229, 72, 77, 0.12);
  color: #a32c32;
}

.route-line {
  height: 48px;
  margin: 14px 0;
  border-top: 2px dashed rgba(27, 99, 232, 0.28);
  border-bottom: 2px dashed rgba(27, 99, 232, 0.16);
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(27,99,232,0.07), rgba(24,168,199,0.12));
}

.metric {
  margin: 12px 0;
}

.bar {
  height: 8px;
  margin-top: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5edf7;
}

.bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: linear-gradient(180deg, #f7faff, #ffffff);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head.center {
  margin: 0 auto 38px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
}

.section-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

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

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 14px 34px rgba(20, 32, 52, 0.06);
}

.card:hover {
  transform: translateY(-4px);
  transition: transform 180ms ease;
}

.icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(27,99,232,0.12), rgba(24,168,199,0.14));
  color: var(--blue);
  font-weight: 900;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.4;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 800;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 46px;
  padding: 54px 0 84px;
}

.article {
  min-width: 0;
}

.article section {
  margin-bottom: 46px;
  scroll-margin-top: 96px;
}

.article h2 {
  margin-bottom: 16px;
  font-size: 30px;
}

.article h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 22px;
  margin-right: 10px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
  vertical-align: -4px;
}

.article h3 {
  margin: 24px 0 10px;
  color: var(--ink);
  font-size: 20px;
}

.article p {
  margin: 0 0 14px;
}

.article ul,
.article ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

.article li {
  margin: 6px 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 20px 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(20, 32, 52, 0.05);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--paper);
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: linear-gradient(180deg, #eef5ff, #e8f1fb);
  color: #20344f;
}

tbody tr:nth-child(even) td {
  background: #fbfdff;
}

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

.note {
  padding: 18px 20px;
  border: 1px solid #cfe0f7;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  background: linear-gradient(90deg, #f0f6ff, #f8fcff);
  color: #244062;
}

.faq-item {
  margin-bottom: 12px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 10px 24px rgba(20, 32, 52, 0.04);
}

.faq-item h3 {
  margin-top: 0;
}

.toc {
  position: sticky;
  top: 96px;
}

.toc-card,
.side-cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 12px 34px rgba(20, 32, 52, 0.06);
}

.toc-card {
  padding: 18px;
}

.toc-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
}

.toc-card a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 14px;
}

.toc-card a:hover {
  color: var(--blue);
}

.side-cta {
  margin-top: 18px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(27,99,232,0.08), rgba(24,168,199,0.07)), var(--paper);
}

.side-cta strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
}

.side-cta p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

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

.related a {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff, var(--soft));
  color: var(--ink);
  font-weight: 800;
}

.related a::after {
  content: " →";
  color: var(--blue);
}

.launch-hero {
  padding: 86px 0 76px;
  background:
    linear-gradient(135deg, rgba(5, 22, 52, 0.98), rgba(7, 56, 126, 0.94) 55%, rgba(7, 102, 119, 0.92)),
    #061633;
}

.launch-hero .hero-grid {
  grid-template-columns: minmax(0, 0.92fr) 520px;
}

.launch-hero .product-visual {
  min-height: 470px;
}

.launch-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.launch-metrics div,
.launch-band-grid > div,
.mini-card,
.problem-grid > div,
.feature-grid > div,
.timeline > div {
  border: 1px solid rgba(216, 226, 238, 0.88);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 36px rgba(20, 32, 52, 0.07);
}

.launch-metrics div {
  padding: 14px;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.10);
}

.launch-metrics strong,
.launch-metrics span {
  display: block;
}

.launch-metrics strong {
  color: #ffffff;
  font-size: 16px;
}

.launch-metrics span {
  margin-top: 4px;
  color: rgba(255,255,255,0.76);
  font-size: 12px;
}

.launch-band {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f6faff);
}

.launch-band-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 22px 0;
}

.launch-band-grid > div {
  padding: 18px;
}

.launch-band-grid span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: #e9f3ff;
  color: var(--blue);
  font-weight: 900;
}

.launch-band-grid strong {
  color: var(--ink);
  line-height: 1.2;
}

.launch-band-grid p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.launch-content {
  align-items: start;
}

.launch-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(27,99,232,0.08), rgba(24,168,199,0.06)),
    #ffffff;
  box-shadow: var(--shadow);
}

.mini-card-grid,
.problem-grid,
.feature-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.mini-card,
.problem-grid > div,
.feature-grid > div {
  padding: 20px;
}

.mini-card b,
.feature-grid b {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
}

.mini-card span,
.feature-grid span,
.problem-grid p {
  color: var(--muted);
}

.problem-grid strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.problem-grid strong::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 99px;
  background: var(--red);
  vertical-align: 2px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 16px;
}

.timeline > div {
  position: relative;
  padding: 24px 24px 24px 78px;
}

.timeline > div::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 28px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 0 0 8px #e9f5ff;
}

.timeline span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.timeline h3 {
  margin-top: 4px;
}

.scenario-band {
  padding: 34px;
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(8, 34, 80, 0.96), rgba(11, 93, 111, 0.90)),
    #0f294a;
  color: #ffffff;
}

.scenario-band h2 {
  color: #ffffff;
}

.scenario-band p {
  max-width: 720px;
  color: rgba(255,255,255,0.82);
}

.scenario-band .eyebrow {
  color: #aeeaf0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: #0f172a;
  color: rgba(255,255,255,0.72);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer-grid strong {
  display: block;
  color: #ffffff;
  margin-bottom: 8px;
}

@media (max-width: 980px) {
  .nav {
    min-height: 64px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    padding: 10px 8px;
  }

  .hero-grid,
  .content-layout {
    display: block;
  }

  .launch-hero .hero-grid {
    display: block;
  }

  .product-visual {
    margin-top: 38px;
    min-height: 380px;
  }

  .card-grid,
  .launch-band-grid,
  .mini-card-grid,
  .problem-grid,
  .feature-grid,
  .faq-grid,
  .launch-metrics {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    margin-top: 34px;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1160px);
  }

  .hero {
    padding: 52px 0;
  }

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

  .parking-map {
    right: 0;
  }

  .product-shot {
    right: 0;
  }

  .shot-caption {
    display: block;
  }

  .shot-caption span {
    display: block;
    margin-top: 4px;
    text-align: left;
  }

  .phone-chip {
    left: 8px;
  }
}

/* Premium visual system upgrade */
:root {
  --ink: #07111f;
  --text: #243044;
  --muted: #6d7b8f;
  --line: #e3eaf2;
  --paper: rgba(255, 255, 255, 0.92);
  --soft: #f7f9fc;
  --blue: #2268f0;
  --blue-dark: #082f78;
  --cyan: #25bed1;
  --green: #16a36b;
  --shadow: 0 28px 80px rgba(7, 17, 31, 0.10);
  --shadow-strong: 0 36px 100px rgba(4, 17, 38, 0.28);
  --radius: 14px;
}

body {
  color: var(--text);
  background:
    linear-gradient(180deg, #f8fbff 0%, #ffffff 34%, #f7fafc 100%);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 8%, rgba(34, 104, 240, 0.11), transparent 28%),
    radial-gradient(circle at 86% 4%, rgba(37, 190, 209, 0.10), transparent 30%),
    linear-gradient(rgba(7,17,31,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7,17,31,0.025) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px;
  mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,0.82) 36%, transparent 92%);
}

.wrap {
  width: min(1200px, calc(100% - 48px));
}

.site-header {
  border-bottom: 1px solid rgba(226, 234, 244, 0.74);
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(24px) saturate(140%);
}

.nav {
  min-height: 78px;
}

.brand {
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.24), transparent),
    linear-gradient(135deg, #153fbd, #19b7c8);
  box-shadow: 0 16px 38px rgba(24, 86, 198, 0.30);
}

.nav-links {
  gap: 18px;
  color: #26364c;
  font-size: 14px;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: right 180ms ease;
}

.nav-links a:not(.nav-cta):hover::after {
  right: 0;
}

.nav-cta {
  min-height: 42px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.16), transparent),
    linear-gradient(135deg, #1354d8, #0aa8bd);
  box-shadow: 0 16px 34px rgba(19, 84, 216, 0.24);
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 96px 0 86px;
  background:
    radial-gradient(circle at 72% 30%, rgba(37, 190, 209, 0.23), transparent 30%),
    radial-gradient(circle at 18% 12%, rgba(67, 110, 255, 0.20), transparent 30%),
    linear-gradient(135deg, #061121 0%, #072b67 56%, #06586a 100%);
}

.hero::before {
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.10) 42%, transparent 52%);
  background-size: 48px 48px, 48px 48px, 240px 100%;
  animation: scan-sheen 9s linear infinite;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(248,251,255,0.92));
  pointer-events: none;
}

@keyframes scan-sheen {
  from { background-position: 0 0, 0 0, -240px 0; }
  to { background-position: 0 0, 0 0, 1200px 0; }
}

.hero-grid {
  grid-template-columns: minmax(0, 1fr) 500px;
  gap: 72px;
}

.kicker {
  padding: 8px 14px;
  border-color: rgba(184, 240, 255, 0.28);
  background: rgba(255,255,255,0.08);
  color: #bff6ff;
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
}

h1 {
  max-width: 820px;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.04;
  font-weight: 900;
}

.hero p {
  max-width: 720px;
  color: rgba(238, 247, 255, 0.82);
  font-size: 19px;
  line-height: 1.82;
}

.btn {
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.btn:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: linear-gradient(180deg, #ffffff, #eef7ff);
  color: #062d73;
  box-shadow: 0 20px 42px rgba(0, 20, 60, 0.22);
}

.btn.secondary {
  border-color: rgba(191, 246, 255, 0.30);
  background: rgba(255,255,255,0.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

.hero-stats {
  gap: 14px;
}

.stat-card,
.launch-metrics div {
  border-color: rgba(191, 246, 255, 0.18);
  background: rgba(255,255,255,0.075);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
  backdrop-filter: blur(14px);
}

.stat-card strong {
  font-size: 30px;
}

.product-visual {
  min-height: 472px;
  perspective: 1200px;
}

.visual-card {
  border-radius: 28px;
  border-color: rgba(255,255,255,0.20);
  box-shadow: var(--shadow-strong);
}

.product-shot {
  inset: 0;
  border-radius: 30px;
  transform: rotateX(0deg) rotateY(-3deg) translateZ(0);
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.product-shot:hover {
  transform: rotateX(0deg) rotateY(0deg) translateY(-4px);
  box-shadow: 0 46px 120px rgba(4, 17, 38, 0.34);
}

.product-shot::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 2;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.30), inset 0 -1px 0 rgba(255,255,255,0.08);
}

.product-shot::after {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(6, 22, 51, 0.03), rgba(6, 22, 51, 0.24)),
    linear-gradient(90deg, rgba(7, 40, 91, 0.18), transparent 35%, rgba(6, 88, 103, 0.17));
}

.section {
  padding: 96px 0;
}

.section.alt {
  background:
    linear-gradient(180deg, rgba(247,250,255,0.74), rgba(255,255,255,0.96));
}

.section-head {
  margin-bottom: 44px;
}

.eyebrow {
  color: #0f6fc9;
  letter-spacing: 0.05em;
}

h2 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.14;
  font-weight: 900;
}

.section-head p {
  color: #6a788a;
  font-size: 18px;
  line-height: 1.8;
}

.card-grid {
  gap: 22px;
}

.card,
.faq-item,
.toc-card,
.side-cta,
.launch-band-grid > div,
.mini-card,
.problem-grid > div,
.feature-grid > div,
.timeline > div {
  border-color: rgba(222, 232, 244, 0.88);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,251,255,0.94));
  box-shadow: 0 18px 48px rgba(15, 37, 72, 0.07);
}

.card,
.faq-item,
.related a,
.table-wrap,
.launch-panel,
.scenario-band {
  border-radius: 18px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.card::before,
.feature-grid > div::before,
.problem-grid > div::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: opacity 180ms ease;
}

.card:hover {
  transform: translateY(-7px);
  border-color: rgba(34, 104, 240, 0.22);
  box-shadow: 0 28px 70px rgba(15, 37, 72, 0.12);
}

.card:hover::before,
.feature-grid > div:hover::before,
.problem-grid > div:hover::before {
  opacity: 1;
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(34,104,240,0.14), rgba(37,190,209,0.16));
}

.card h3 {
  font-size: 21px;
}

.content-layout {
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 58px;
  padding: 76px 0 104px;
}

.article section {
  margin-bottom: 62px;
}

.article h2 {
  font-size: 34px;
  line-height: 1.2;
}

.article h2::before {
  width: 4px;
  height: 28px;
  margin-right: 12px;
}

.table-wrap {
  border-color: rgba(222, 232, 244, 0.92);
  box-shadow: 0 18px 50px rgba(15, 37, 72, 0.07);
}

th {
  background: linear-gradient(180deg, #f2f7ff, #e9f2ff);
}

.note {
  border-left-width: 3px;
  background: linear-gradient(90deg, #eef6ff, #fbfdff);
}

.toc-card,
.side-cta {
  backdrop-filter: blur(16px);
}

.toc-card a {
  border-radius: 8px;
  transition: background 160ms ease, color 160ms ease, padding-left 160ms ease;
}

.toc-card a:hover {
  padding-left: 8px;
  background: #f3f8ff;
}

.related a {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.related a:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(15, 37, 72, 0.09);
}

.launch-hero {
  min-height: 650px;
  background:
    radial-gradient(circle at 78% 28%, rgba(37, 190, 209, 0.24), transparent 30%),
    linear-gradient(135deg, #050d1c 0%, #062d66 58%, #07586a 100%);
}

.launch-band {
  margin-top: -22px;
  position: relative;
  z-index: 3;
  border-bottom: 0;
  background: transparent;
}

.launch-band-grid {
  padding: 0;
}

.launch-band-grid > div {
  padding: 20px;
  backdrop-filter: blur(16px);
}

.launch-panel {
  padding: 36px;
  background:
    linear-gradient(135deg, rgba(34,104,240,0.09), rgba(37,190,209,0.06)),
    rgba(255,255,255,0.96);
}

.problem-grid > div,
.feature-grid > div {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.timeline {
  gap: 18px;
}

.timeline > div {
  padding: 28px 28px 28px 86px;
}

.timeline > div::before {
  left: 30px;
  top: 32px;
}

.scenario-band {
  padding: 42px;
  background:
    radial-gradient(circle at 80% 20%, rgba(37,190,209,0.24), transparent 35%),
    linear-gradient(135deg, #061121, #073b68 58%, #075767);
  box-shadow: var(--shadow-strong);
}

.site-footer {
  background:
    radial-gradient(circle at 80% 0%, rgba(37,190,209,0.14), transparent 34%),
    #07111f;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 980px) {
  .wrap { width: min(100% - 36px, 1200px); }
  .hero { min-height: auto; }
  .nav { min-height: 68px; }
  .nav-links { top: 72px; }
  .product-shot { transform: none; }
  .launch-band { margin-top: 0; padding-top: 20px; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, 1200px); }
  .hero { padding: 64px 0; }
  h1 { font-size: clamp(34px, 11vw, 46px); }
  .hero p { font-size: 16px; }
  .content-layout { padding-top: 54px; }
  .launch-panel, .scenario-band { padding: 24px; }
}

/* Text density and motion refinement */
.hero::before {
  animation: none !important;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px) !important;
  background-size: 56px 56px !important;
}

.hero p {
  max-width: 620px;
  font-size: 18px;
  line-height: 1.68;
}

.hero-actions {
  margin-top: 26px;
}

.kicker {
  margin-bottom: 16px;
}

.section-head {
  max-width: 680px;
}

.section-head.center {
  max-width: 720px;
}

.section-head p,
.article p {
  max-width: 720px;
}

.article p {
  color: #4e5d70;
  line-height: 1.78;
}

.card p,
.mini-card span,
.feature-grid span,
.problem-grid p,
.launch-band-grid p,
.faq-item p,
.side-cta p {
  line-height: 1.62;
}

.card p,
.mini-card span,
.feature-grid span,
.problem-grid p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.card h3,
.faq-item h3,
.feature-grid b,
.problem-grid strong,
.mini-card b {
  letter-spacing: 0;
}

.article h2 {
  max-width: 760px;
  margin-bottom: 20px;
}

.article h3 {
  margin-top: 20px;
}

.article section {
  margin-bottom: 56px;
}

.launch-metrics div {
  padding: 16px 18px;
}

.launch-metrics strong {
  font-size: 17px;
}

.launch-band-grid > div,
.feature-grid > div,
.problem-grid > div,
.mini-card,
.faq-item {
  padding: 22px;
}

.timeline > div p {
  max-width: 760px;
}

.timeline > div {
  padding-top: 24px;
  padding-bottom: 24px;
}

.table-wrap {
  margin-top: 24px;
}

@media (max-width: 640px) {
  .hero p {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.7;
  }

  .card p,
  .mini-card span,
  .feature-grid span,
  .problem-grid p {
    -webkit-line-clamp: unset;
  }

  .article h2 {
    font-size: 28px;
  }
}

/* Knowledge content additions */
.hero-stats {
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
}

.mini-card b {
  font-size: 22px;
  line-height: 1.15;
}

#cases .mini-card b,
#proof .mini-card b {
  color: var(--blue-dark);
  font-size: 30px;
}

#method h3,
#service h3,
#proof h3 {
  margin-top: 18px;
}

/* Homepage product image framing */
.home-hero-shot {
  display: grid;
  place-items: center;
  background: #fff;
}

.home-hero-shot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

.home-hero-shot::after {
  display: none;
}

.real-product-shot::after {
  display: none;
}

.real-product-shot {
  background: #123166;
}

.article-library-shot {
  background: #eef2f6;
}