:root {
  --bg: #f3f4f7;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: #0f172a;
  --text: #111827;
  --muted: #526072;
  --line: rgba(148, 163, 184, 0.22);
  --line-strong: rgba(148, 163, 184, 0.38);
  --accent: #1f3a8a;
  --accent-soft: #dbe5ff;
  --dark: #0a1220;
  --dark-soft: #142036;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 58, 138, 0.14), transparent 26rem),
    radial-gradient(circle at bottom right, rgba(148, 163, 184, 0.18), transparent 24rem),
    linear-gradient(180deg, #f8fafc 0%, var(--bg) 100%);
}

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

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

h1, h2, h3, h4, p {
  margin-top: 0;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(248, 250, 252, 0.82);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 5.2rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin-bottom: 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.97;
  letter-spacing: -0.04em;
  max-width: 10ch;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-text,
.section-heading p,
.feature-card p,
.hero-note p,
.site-footer p,
.integration-list,
.closing-points p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.9rem 0 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #1f3a8a 0%, #3658bf 100%);
  color: #fff;
  box-shadow: 0 18px 32px rgba(31, 58, 138, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line-strong);
}

.supporting-points {
  display: grid;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
}

.supporting-points li {
  position: relative;
  padding-left: 1rem;
}

.supporting-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--accent);
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.logo-frame,
.hero-note,
.feature-card,
.integration-card,
.workflow-step,
.closing-banner,
.section-muted,
.site-footer {
  border-radius: var(--radius-xl);
}

.logo-frame,
.hero-note,
.feature-card,
.integration-card,
.workflow-step,
.closing-banner {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.logo-frame {
  position: relative;
  padding: 1.4rem;
  overflow: hidden;
}

.logo-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(219, 234, 254, 0.14)),
    radial-gradient(circle at top, rgba(31, 58, 138, 0.14), transparent 50%);
  pointer-events: none;
}

.logo-frame img {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.hero-note {
  padding: 1.3rem 1.35rem;
}

.panel-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.section {
  padding: 4.6rem 0;
}

.section-muted {
  margin: 0 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.65));
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.section-dark {
  margin: 0 1rem;
  padding: 4.7rem 0;
  background:
    radial-gradient(circle at top right, rgba(147, 197, 253, 0.12), transparent 18rem),
    linear-gradient(140deg, #0b1220 0%, #14213d 52%, #1f3a8a 100%);
  color: #fff;
  border-radius: var(--radius-xl);
}

.section-dark .eyebrow,
.section-heading-invert p,
.section-dark .workflow-step span {
  color: rgba(255, 255, 255, 0.78);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 1.8rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 2rem 0;
}

.proof-strip div {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.58);
}

.proof-strip strong {
  display: block;
  margin-bottom: 0.35rem;
}

.proof-strip span {
  color: var(--muted);
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.feature-card {
  padding: 1.45rem;
}

.feature-card h3 {
  margin-bottom: 0.7rem;
}

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

.workflow-step {
  min-height: 160px;
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.workflow-step strong {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
}

.workflow-step span {
  display: block;
  line-height: 1.6;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
  align-items: start;
}

.integration-card {
  padding: 1.4rem;
}

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

.integration-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.integration-list li:last-child {
  border-bottom: 0;
}

.deployment-stack {
  display: grid;
  gap: 0.85rem;
}

.stack-item {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 600;
}

.closing-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 1.4rem;
  padding: 1.6rem;
}

.closing-points {
  display: grid;
  gap: 0.7rem;
}

.closing-points p {
  margin-bottom: 0;
}

.site-footer {
  margin: 1rem;
  background: var(--dark);
  color: #fff;
  padding: 2.1rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .closing-banner,
  .feature-grid,
  .workflow-grid,
  .proof-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
  }

  .nav-links {
    gap: 0.8rem 1rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .section,
  .section-dark {
    padding: 3.6rem 0;
  }

  .section-muted,
  .section-dark,
  .site-footer {
    margin: 0.6rem;
  }
}