:root {
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-strong: #ffffff;
  --text: #171717;
  --muted: #525252;
  --line: rgba(23, 23, 23, 0.09);
  --line-strong: rgba(23, 23, 23, 0.14);
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-soft: rgba(99, 102, 241, 0.1);
  --success: #16a34a;
  --hero-bg: #0f172a;
  --hero-panel: rgba(15, 23, 42, 0.92);
  --hero-line: rgba(148, 163, 184, 0.18);
  --hero-text: #fafafa;
  --hero-muted: #cbd5e1;
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(99, 102, 241, 0.06), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, var(--bg) 52%, var(--bg-alt) 100%);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
}

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

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

.site-shell {
  padding: 18px;
}

.topbar,
.hero,
.section,
.cta-section,
.trust-strip {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 18px;
  margin-top: 8px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
}

.brand-text {
  font-size: 0.95rem;
}

.topnav,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.topnav a,
.ghost-link {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.solid-link,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.solid-link,
.primary-btn {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 24px rgba(79, 70, 229, 0.2);
}

.secondary-btn {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--hero-text);
}

.ghost-link {
  padding: 0 6px;
}

.solid-link:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
  margin-top: 20px;
  padding: 58px 42px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.18), transparent 24%),
    radial-gradient(circle at bottom left, rgba(59, 130, 246, 0.09), transparent 30%),
    linear-gradient(160deg, #0f172a 0%, #111827 45%, #172554 100%);
  color: var(--hero-text);
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.18);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 24%),
    linear-gradient(transparent, rgba(255, 255, 255, 0.02));
}

.eyebrow,
.screen-label,
.compare-kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  font-weight: 800;
  color: #a5b4fc;
}

.hero h1,
.section h2,
.cta-card h2 {
  margin: 0;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero h1 {
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  max-width: 12ch;
  font-weight: 800;
}

.hero-body,
.section-heading h2 + p,
.feature-card p,
.workflow-step p,
.screen-copy p,
.capability-list li,
.compare-column p,
.cta-card p {
  line-height: 1.72;
}

.hero-body {
  max-width: 62ch;
  margin: 18px 0 0;
  color: var(--hero-muted);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.hero-metrics li {
  padding: 16px 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--hero-line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics strong {
  display: block;
  font-size: 0.92rem;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: var(--hero-muted);
  font-size: 0.84rem;
}

.hero-visual {
  position: relative;
  min-height: 580px;
}

.hero-frame-label {
  position: absolute;
  top: -4px;
  right: 34px;
  z-index: 2;
  padding: 7px 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--hero-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero-card {
  position: absolute;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(8, 17, 31, 0.78);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
}

.hero-card-main {
  top: 26px;
  right: 0;
  width: min(100%, 720px);
}

.hero-card-main img,
.hero-card-floating img {
  width: 100%;
  height: auto;
}

.hero-card-floating {
  left: 0;
  bottom: 30px;
  width: 360px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 24px 0 0;
}

.trust-strip div {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(99, 102, 241, 0.08);
  background: rgba(255, 255, 255, 0.84);
  color: var(--muted);
  font-weight: 500;
  font-size: 0.92rem;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.section {
  padding: 84px 0 0;
}

.section-heading {
  max-width: 780px;
}

.section h2,
.cta-card h2 {
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  font-weight: 800;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.feature-card,
.screen-card,
.capability-list,
.compare-panel,
.cta-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.88));
  box-shadow: var(--shadow-md);
}

.feature-card {
  padding: 22px;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.feature-card h3,
.workflow-step h3,
.screen-card h3,
.capability-list h3,
.compare-column h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.feature-card p,
.section-heading h2 + p,
.workflow-step p,
.screen-copy p,
.capability-list li,
.compare-column p,
.trust-strip div,
.cta-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.workflow-rail {
  position: relative;
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding-left: 22px;
}

.workflow-rail::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(37, 99, 235, 0.08));
}

.workflow-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: flex-start;
}

.workflow-number {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-weight: 700;
  box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.12);
}

.screen-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  margin-top: 30px;
}

.screen-card {
  overflow: hidden;
}

.screen-card-large {
  grid-row: span 2;
}

.screen-copy {
  padding: 20px 20px 14px;
}

.screen-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-top: 1px solid var(--line);
}

.capability-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.capability-list {
  padding: 24px;
}

.capability-list ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.capability-list li {
  position: relative;
  padding-left: 22px;
}

.capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
}

.compare-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  margin-top: 30px;
}

.compare-column {
  padding: 24px;
}

.compare-column:first-child {
  border-right: 1px solid var(--line);
}

.cta-section {
  padding: 92px 0 76px;
}

.cta-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  background:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.08), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.9));
  box-shadow: var(--shadow-lg);
}

.secondary-btn {
  border: 1px solid rgba(148, 163, 184, 0.26);
}

.cta-card .secondary-btn {
  background: white;
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (max-width: 1150px) {
  .hero,
  .screen-grid,
  .feature-grid,
  .capability-columns,
  .compare-panel,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 40px 28px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .hero-visual {
    min-height: 500px;
  }

  .hero-card-main {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
  }

  .hero-card-floating {
    left: auto;
    right: 0;
    bottom: 0;
  }
}

@media (max-width: 840px) {
  .site-shell {
    padding: 14px;
  }

  .topbar {
    border-radius: 26px;
    padding: 14px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .topnav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .topbar-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 30px 22px;
  }

  .hero h1 {
    max-width: 100%;
  }

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

  .hero-visual {
    min-height: 400px;
  }

  .hero-frame-label {
    right: 20px;
  }

  .hero-card-floating {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 18px;
  }

  .workflow-step {
    grid-template-columns: 38px 1fr;
  }
}

@media (max-width: 560px) {
  .cta-card,
  .feature-card,
  .capability-list,
  .screen-copy,
  .compare-column {
    padding: 22px;
  }
}