:root {
  --bg: #f5f7fb;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-soft: #eff4ff;
  --ink: #0f1728;
  --muted: #667085;
  --line: #e4e8f1;
  --blue: #275cff;
  --blue-soft: #edf2ff;
  --green: #157f5b;
  --green-soft: #e9fbf2;
  --amber: #b56d12;
  --rose: #d1476c;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --shadow: 0 20px 48px rgba(15, 23, 40, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(39, 92, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 58%, #f7f9fd 100%);
  font-family: "SF Pro Display", "Segoe UI", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.topbar,
.hero,
.page-hero,
.section,
.metric-card,
.status-card,
.download-card,
.figure-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
  padding: 16px 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, #183fb8, #4e7dff);
  box-shadow: 0 18px 30px rgba(39, 92, 255, 0.2);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.eyebrow,
.card-kicker {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  font-weight: 700;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.nav a.is-active {
  border-color: rgba(39, 92, 255, 0.2);
  background: var(--blue-soft);
  color: var(--blue);
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 24px;
  padding: 34px;
  margin-bottom: 24px;
}

.hero h1,
.page-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.lede {
  margin: 18px 0 0;
  max-width: 66ch;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 16px 26px rgba(39, 92, 255, 0.2);
}

.button.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.hero-points {
  display: grid;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.signal-card,
.cta-card,
.stack-card {
  height: 100%;
  padding: 24px;
  border-radius: calc(var(--radius-xl) - 6px);
}

.signal-card {
  background: linear-gradient(180deg, #0d1731 0%, #15264f 100%);
  color: #eff4ff;
}

.signal-card h2,
.cta-card h2,
.section-heading h2,
.stack-card h2 {
  margin: 10px 0 0;
  font-size: 1.48rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.signal-grid,
.steps,
.asset-grid,
.metric-row,
.section-grid,
.compact-grid,
.download-grid {
  display: grid;
  gap: 16px;
}

.signal-grid {
  margin-top: 20px;
}

.signal-item,
.step-card,
.asset-card,
.metric-card,
.section-card,
.table-card,
.risk-item,
.download-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.signal-item {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.signal-item strong,
.step-card h3,
.asset-card h3,
.metric-card strong,
.section-card h3,
.download-card h3 {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.signal-item p,
.step-card p,
.asset-card p,
.section-card p,
.download-card p,
.status-card p,
.stack-card p,
.risk-item p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.section {
  margin-top: 24px;
  padding: 28px;
}

.section-accent {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
}

.section-heading {
  margin-bottom: 18px;
}

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

.step-index {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
}

.metric-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  min-height: 150px;
}

.metric-card .metric-label {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.metric-card .metric-value {
  margin-top: 10px;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.metric-card .metric-note {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.65;
}

.status-card {
  padding: 24px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 800;
}

.status-pill.ready {
  background: var(--green-soft);
  color: var(--green);
}

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

.section-card {
  display: grid;
  gap: 12px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 700;
}

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

.compact-stat {
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9ff 100%);
  border: 1px solid var(--line);
}

.compact-stat .metric-value {
  margin-top: 10px;
  font-size: 1.56rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.list-stack,
.risk-list {
  display: grid;
  gap: 12px;
}

.risk-item {
  background: #fffaf6;
  border-color: rgba(181, 109, 18, 0.18);
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 20px;
}

.stack-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #f6f8fe 100%);
}

.figure-board {
  display: grid;
  gap: 18px;
}

.figure-card {
  overflow: hidden;
}

.figure-card-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 0;
}

.figure-preview {
  min-height: 360px;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #fdfdff 0%, #f4f7ff 100%);
}

.figure-meta {
  padding: 22px;
}

.figure-meta h3 {
  margin: 10px 0 0;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.figure-stat {
  margin-top: 14px;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.figure-meta p {
  color: var(--muted);
  line-height: 1.72;
}

.axis-copy {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: #f8faff;
  border: 1px solid var(--line);
}

.axis-copy strong {
  font-size: 0.92rem;
}

.download-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.download-card {
  display: grid;
  gap: 14px;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button-link.primary {
  background: var(--blue);
  border-color: transparent;
  color: #fff;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 420px;
}

thead {
  background: #f5f8ff;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.6;
}

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

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: linear-gradient(180deg, #0f1831 0%, #152649 100%);
  color: #eff4ff;
}

.cta-card p {
  color: rgba(239, 244, 255, 0.78);
}

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

.svg-axis {
  stroke: #cfd8e7;
  stroke-width: 1;
}

.svg-grid {
  stroke: #e9eef8;
  stroke-width: 1;
}

.svg-text {
  fill: #52607a;
  font-family: "SF Pro Display", "Segoe UI", "PingFang SC", sans-serif;
  font-size: 11px;
}

.svg-title {
  fill: #0f1728;
  font-weight: 700;
  font-size: 12px;
}

.svg-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svg-point {
  stroke: #fff;
  stroke-width: 2;
}

.svg-bar-label,
.svg-point-label {
  fill: #0f1728;
  font-size: 11px;
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero,
  .page-hero,
  .section-split,
  .figure-card-inner,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .figure-preview {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(100vw - 20px, 100%);
  }

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

  .steps,
  .asset-grid,
  .metric-row,
  .section-grid,
  .compact-grid,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .page-hero,
  .section {
    padding: 24px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }
}