:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --surface-3: #e6eefc;
  --text: #142033;
  --muted: #556277;
  --line: #d8e0ea;
  --brand: #1f5eff;
  --brand-dark: #1748c6;
  --brand-soft: rgba(31, 94, 255, 0.08);
  --accent: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.08);
  --shadow: 0 14px 40px rgba(20, 32, 51, 0.08);
  --shadow-strong: 0 22px 60px rgba(20, 32, 51, 0.12);
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f9fbff 0%, #f4f6fa 100%);
  color: var(--text);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(8px);
  pointer-events: none;
}
body::before {
  width: 28rem;
  height: 28rem;
  top: -8rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(31, 94, 255, 0.16), rgba(31, 94, 255, 0));
}
body::after {
  width: 26rem;
  height: 26rem;
  bottom: 8rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.10), rgba(15, 118, 110, 0));
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; }
.container {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(249, 251, 255, 0.92);
  border-bottom: 1px solid rgba(216, 224, 234, 0.9);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-logo {
  display: block;
  width: 144px;
  height: 32px;
  object-fit: contain;
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  margin: 0;
  padding: 0;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  color: var(--muted);
  font-weight: 600;
}
.site-nav a.active,
.site-nav a:hover {
  color: var(--text);
}
.button,
button,
input[type='submit'] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  padding: 0.92rem 1.35rem;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.button:hover,
button:hover,
input[type='submit']:hover {
  transform: translateY(-1px);
}
.button-primary,
button,
input[type='submit'] {
  background: var(--brand);
  color: white;
  box-shadow: 0 10px 24px rgba(31, 94, 255, 0.24);
}
.button-primary:hover,
button:hover,
input[type='submit']:hover {
  background: var(--brand-dark);
  color: white;
}
.button-secondary {
  background: white;
  color: var(--text);
  border: 1px solid var(--line);
}
.button-secondary:hover {
  color: var(--text);
  background: #f8fbff;
}
.hero {
  padding: 5.5rem 0 3.4rem;
}
.hero-grid,
.two-col {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.03rem;
}
.hero-copy p {
  font-size: 1.15rem;
  max-width: 62ch;
}
.hero-copy {
  position: relative;
}
.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto auto -1.2rem -1rem;
  width: 8rem;
  height: 8rem;
  background: radial-gradient(circle, rgba(31, 94, 255, 0.10), rgba(31, 94, 255, 0));
  z-index: -1;
}
.hero-actions,
.cta-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.panel,
.card,
.faq-item,
.stat-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel {
  padding: 1.5rem;
  height: 100%;
}
.hero-panel {
  background: radial-gradient(circle at top right, rgba(31, 94, 255, 0.16), transparent 42%), linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  position: relative;
  overflow: hidden;
}
.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -3rem -3rem auto;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.10), rgba(15, 118, 110, 0));
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 1.3rem;
}
.hero-points,
.proof-points {
  display: grid;
  gap: 0.7rem;
  margin: 1.35rem 0 0;
}
.hero-point,
.proof-point {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(216, 224, 234, 0.85);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
}
.point-badge {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border: 1px solid rgba(31, 94, 255, 0.14);
}
.hero-point strong,
.proof-point strong,
.signal strong {
  color: var(--text);
}
.metric {
  padding: 1rem;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.metric strong,
.stat-block strong {
  display: block;
  color: var(--text);
  font-size: 1.3rem;
  margin-bottom: 0.35rem;
}
section {
  padding: 1.4rem 0 3.2rem;
}
.section-head {
  max-width: 56rem;
  margin-bottom: 1.4rem;
}
.grid {
  display: grid;
  gap: 1.1rem;
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card,
.faq-item,
.stat-block {
  padding: 1.35rem;
}
.card {
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, rgba(31, 94, 255, 0.72), rgba(15, 118, 110, 0.38));
  opacity: 0.92;
}
.kicker {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.3rem 0.62rem;
  border-radius: 999px;
  background: #ecf4ff;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 700;
}
ul.clean,
.checklist,
.plain-list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.checklist li,
.plain-list li,
.clean li { margin-bottom: 0.5rem; }
.band {
  padding: 1.6rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(31, 94, 255, 0.08), rgba(15, 118, 110, 0.08));
  border: 1px solid rgba(31, 94, 255, 0.12);
}
.section-shell {
  position: relative;
  padding: 2.2rem 0 3.4rem;
}
.section-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(216, 224, 234, 0), rgba(216, 224, 234, 0.9), rgba(216, 224, 234, 0));
}
.signal-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
}
.signal {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,251,255,0.98));
}
.signal-good {
  border-left: 4px solid var(--accent);
}
.signal-caution {
  border-left: 4px solid #c97a11;
}
.quote-card {
  padding: 1.4rem;
  border-radius: 22px;
  border: 1px solid rgba(31, 94, 255, 0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(236,244,255,0.94));
  box-shadow: var(--shadow-strong);
}
.quote-card blockquote {
  margin: 0 0 1rem;
  font-size: 1.18rem;
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
}
.quote-card p:last-child,
.signal p:last-child,
.hero-point p:last-child,
.proof-point p:last-child,
.card p:last-child,
.panel p:last-child,
.faq-item p:last-child,
.stat-block p:last-child {
  margin-bottom: 0;
}
.info-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}
.info-chip {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(216, 224, 234, 0.95);
  box-shadow: var(--shadow);
}
.info-chip strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: flex-start;
}
.step-index {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: var(--brand);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.96rem;
  margin-top: 0.1rem;
}
.faq-item h3,
.card h3,
.panel h3,
.stat-block h3 { margin-bottom: 0.6rem; }
.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  margin-top: 1rem;
}
.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}
.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}
.note {
  font-size: 0.94rem;
  color: var(--muted);
}
.page-hero {
  padding: 4.5rem 0 2rem;
}
form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}
label {
  font-weight: 700;
  color: var(--text);
  display: grid;
  gap: 0.38rem;
}
input,
textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  font: inherit;
  color: var(--text);
  background: white;
}
textarea { min-height: 9rem; resize: vertical; }
.small {
  font-size: 0.88rem;
  color: var(--muted);
}
.table-like {
  display: grid;
  gap: 0.8rem;
}
.table-row {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr 1fr;
  gap: 1rem;
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fbfcfe;
}
@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .grid-3,
  .grid-2,
  .footer-grid,
  .table-row,
  .info-strip {
    grid-template-columns: 1fr;
  }
  .site-nav ul {
    justify-content: flex-start;
  }
  .metrics {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .hero {
    padding-top: 4rem;
  }
  .header-inner {
    padding: 0.8rem 0;
    align-items: flex-start;
    flex-direction: column;
  }
  .brand-logo {
    width: 120px;
    height: auto;
  }
}
