@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  --background: #eef2f6;
  --foreground: #0c0c0e;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-solid: #ffffff;
  --surface-elevated: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.65);
  --border-subtle: rgba(12, 12, 14, 0.08);
  --muted: #64748b;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --accent-soft: rgba(13, 148, 136, 0.14);
  --violet: #7c3aed;
  --violet-soft: rgba(124, 58, 237, 0.12);
  --glow: rgba(13, 148, 136, 0.4);
  --grid: rgba(12, 12, 14, 0.04);
  --glass-blur: 20px;
  --glass-shadow: 0 8px 32px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --font-sans: 'Geist', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
  --container: 72rem;
  --radius: 1.25rem;
  --header-h: 4rem;
}

.dark {
  --background: #050508;
  --foreground: #f4f4f5;
  --surface: rgba(15, 15, 20, 0.55);
  --surface-solid: #0f0f14;
  --surface-elevated: rgba(24, 24, 32, 0.72);
  --border: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --muted: #94a3b8;
  --accent: #2dd4bf;
  --accent-hover: #5eead4;
  --accent-soft: rgba(45, 212, 191, 0.14);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, 0.14);
  --glow: rgba(45, 212, 191, 0.3);
  --grid: rgba(255, 255, 255, 0.03);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
body::before {
  width: 42rem; height: 42rem;
  top: -12rem; left: -10rem;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.22), transparent 70%);
}
body::after {
  width: 36rem; height: 36rem;
  bottom: -8rem; right: -8rem;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18), transparent 70%);
}

::selection { background: var(--accent-soft); color: var(--foreground); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
main { flex: 1; position: relative; z-index: 1; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }
.section { padding-block: 6rem; }
.section--sm { padding-block: 4rem; }
.section--surface {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03) 50%, transparent);
  border-block: 1px solid var(--border-subtle);
}
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-violet { color: var(--violet); }
.font-mono { font-family: var(--font-mono); }
.font-semibold { font-weight: 600; }
.leading-relaxed { line-height: 1.625; }

/* Glass primitives */
.glass {
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.glass--solid { background: var(--surface-elevated); }

.grid-bg {
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
}
.glow-ring {
  box-shadow: var(--glass-shadow), 0 0 60px -12px var(--glow);
}
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulse-soft {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}
@keyframes shimmer {
  0% { background-position: 200% center; }
  100% { background-position: -200% center; }
}
.animate-float { animation: float 7s ease-in-out infinite; }
.animate-pulse-soft { animation: pulse-soft 3s ease-in-out infinite; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface-elevated) 75%, transparent);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.logo { display: flex; align-items: center; gap: 0.625rem; font-weight: 600; font-size: 0.9375rem; letter-spacing: -0.02em; }
.logo__mark {
  display: flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--accent-soft), var(--violet-soft));
  border: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.logo__mark svg { width: 1rem; height: 1rem; color: var(--accent); }

.nav-desktop { display: none; align-items: center; gap: 2rem; }
@media (min-width: 1024px) { .nav-desktop { display: flex; } }
.nav-desktop a, .nav-desktop button {
  background: none; border: none; cursor: pointer;
  font-size: 0.875rem; color: var(--muted); transition: color 0.2s;
}
.nav-desktop a:hover, .nav-desktop button:hover { color: var(--foreground); }
.nav-dropdown { position: relative; }
.nav-dropdown__menu {
  position: absolute; left: 0; top: 100%; padding-top: 0.75rem;
  opacity: 0; visibility: hidden; transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
  transform: translateY(4px);
}
.nav-dropdown:hover .nav-dropdown__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown__panel {
  min-width: 13rem; padding: 0.5rem; border-radius: 1rem;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.nav-dropdown__panel a {
  display: block; padding: 0.5rem 0.75rem; border-radius: 0.625rem; font-size: 0.875rem;
}
.nav-dropdown__panel a:hover { background: var(--accent-soft); color: var(--accent); }

.header-actions { display: none; align-items: center; gap: 0.75rem; }
@media (min-width: 1024px) { .header-actions { display: flex; } }
.menu-toggle {
  display: flex; padding: 0.5rem; border: none; cursor: pointer; border-radius: 0.75rem;
  background: var(--surface); border: 1px solid var(--border);
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.nav-mobile {
  display: none;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
}
.nav-mobile.is-open { display: block; }
.nav-mobile a { display: block; padding-block: 0.5rem; font-size: 0.875rem; }
.nav-mobile__actions { display: flex; gap: 0.5rem; margin-top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px; font-weight: 500; transition: all 0.25s; border: none; cursor: pointer;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, var(--violet)));
  color: white;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--accent) 35%, transparent), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 8px 28px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn--secondary {
  background: var(--surface-elevated);
  backdrop-filter: blur(12px);
  color: var(--foreground);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.btn--secondary:hover { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.btn--sm { padding: 0.5rem 0.875rem; font-size: 0.875rem; }
.btn--md { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.btn--lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn--block { width: 100%; }

.theme-btn {
  padding: 0.5rem; border: 1px solid var(--border); background: var(--surface);
  border-radius: 9999px; cursor: pointer; color: var(--muted); font-size: 1rem;
  backdrop-filter: blur(8px);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem; padding: 0.35rem 0.875rem; border-radius: 9999px;
  font-size: 0.6875rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent);
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.section-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem); font-weight: 600;
  letter-spacing: -0.03em; line-height: 1.08;
}
.section-subtitle { margin-top: 1rem; font-size: 1.125rem; color: var(--muted); line-height: 1.625; max-width: 42rem; }
.section-header { max-width: 48rem; margin-inline: auto; text-align: center; }
.section-header--left { margin-inline: 0; text-align: left; }
.section-header--left .section-subtitle { margin-inline: 0; }

/* Cards */
.card {
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  padding: 1.5rem;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: var(--glass-shadow), 0 12px 40px -8px var(--glow);
}
.card-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .card-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.feature-icon { width: 3rem; height: 3rem; color: var(--accent); }
.feature-icon-bg { fill: var(--accent-soft); stroke: color-mix(in srgb, var(--accent) 30%, transparent); stroke-width: 1; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: 5rem 6rem; }
@media (min-width: 640px) { .hero { padding-top: 7rem; } }
.hero__bg { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }
.hero__glow {
  position: absolute; left: 50%; top: -5rem; transform: translateX(-50%);
  width: 55rem; height: 35rem; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 12%, transparent), transparent 65%);
  pointer-events: none;
}
.hero__content { position: relative; text-align: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.8125rem; color: var(--muted);
  background: var(--surface-elevated);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.hero__badge-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.hero__title {
  margin: 2rem auto 0; max-width: 56rem;
  font-size: clamp(2.25rem, 6vw, 4.25rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.04;
}
.hero__desc { margin: 1.5rem auto 0; max-width: 42rem; font-size: clamp(1.0625rem, 2vw, 1.2rem); color: var(--muted); line-height: 1.65; }
.hero__actions { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.875rem; }
.hero__note { margin-top: 1rem; font-size: 0.875rem; color: var(--muted); }
.hero__preview { margin: 3.5rem auto 0; max-width: 56rem; }

/* Flow canvas hero viz */
.flow-canvas { width: 100%; height: auto; }
.flow-node-box {
  fill: color-mix(in srgb, var(--surface-elevated) 90%, transparent);
  stroke: var(--border);
  stroke-width: 1.5;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.06));
}
.flow-node-box--ai {
  fill: color-mix(in srgb, var(--violet-soft) 80%, var(--surface));
  stroke: color-mix(in srgb, var(--violet) 40%, transparent);
}
.flow-node-text { fill: var(--foreground); font-size: 13px; font-family: var(--font-sans); font-weight: 500; }
.flow-path { stroke-dasharray: 8 6; animation: dash 20s linear infinite; }
.flow-path--delay { animation-delay: -10s; }
@keyframes dash { to { stroke-dashoffset: -200; } }

.browser-frame {
  overflow: hidden; border-radius: 1.25rem;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.browser-frame__bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 1.125rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}
.browser-dot { width: 0.625rem; height: 0.625rem; border-radius: 50%; }
.browser-dot--red { background: #f87171; }
.browser-dot--yellow { background: #facc15; }
.browser-dot--green { background: #4ade80; }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; padding-block: 2rem; }
@media (min-width: 640px) { .stats-bar { grid-template-columns: repeat(4, 1fr); } }
.stat-card {
  padding: 1.5rem 1rem; border-radius: var(--radius); text-align: center;
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s;
}
.stat-card:hover { transform: translateY(-2px); }
.stat__value {
  font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 600;
  background: linear-gradient(135deg, var(--foreground), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { margin-top: 0.35rem; font-size: 0.8125rem; color: var(--muted); }

/* Search */
.smart-search { position: relative; max-width: 36rem; margin: 2rem auto 0; }
.smart-search__box {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.875rem 1.125rem; border-radius: 1rem;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.smart-search__box:focus-within {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  box-shadow: var(--glass-shadow), 0 0 0 4px var(--accent-soft);
}
.smart-search__box input { flex: 1; border: none; background: transparent; outline: none; font-size: 0.875rem; }
.smart-search__results {
  display: none; position: absolute; left: 0; right: 0; top: calc(100% + 0.5rem);
  padding: 0.5rem; border-radius: 1rem;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  z-index: 10;
}
.smart-search__results.is-open { display: block; }
.smart-search__results a { display: block; padding: 0.625rem 0.875rem; border-radius: 0.625rem; font-size: 0.875rem; }
.smart-search__results a:hover { background: var(--accent-soft); }

/* Demo */
.demo-layout {
  display: grid; gap: 0;
  margin-top: 3rem;
  margin-top: 3rem;
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
@media (min-width: 900px) { .demo-layout { grid-template-columns: 1fr 1fr; } }
.demo-tabs { display: flex; border-bottom: 1px solid var(--border); overflow-x: auto; grid-column: 1 / -1; }
.demo-tab {
  flex: 1; min-width: max-content; padding: 0.875rem 1rem; border: none;
  background: transparent; font-size: 0.8125rem; color: var(--muted);
  cursor: pointer; transition: all 0.2s;
}
.demo-tab.is-active {
  background: linear-gradient(180deg, var(--accent-soft), transparent);
  color: var(--accent); font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--accent);
}
.demo-visual {
  padding: 2rem; min-height: 220px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent-soft) 30%, transparent);
  border-bottom: 1px solid var(--border);
}
@media (min-width: 900px) {
  .demo-visual { border-bottom: none; border-right: 1px solid var(--border); }
}
.demo-visual__title { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 1rem; }
.demo-panel { padding: 2rem; display: flex; align-items: center; }
.viz-svg { width: 100%; max-width: 320px; height: auto; }
.viz-node { fill: color-mix(in srgb, var(--surface-elevated) 85%, transparent); stroke: var(--border); stroke-width: 1.5; }
.viz-node--active { fill: color-mix(in srgb, var(--accent-soft) 70%, transparent); stroke: color-mix(in srgb, var(--accent) 50%, transparent); }
.viz-node--ai { fill: color-mix(in srgb, var(--violet-soft) 70%, transparent); stroke: color-mix(in srgb, var(--violet) 40%, transparent); }
.viz-label { fill: var(--foreground); font-size: 11px; font-family: var(--font-sans); font-weight: 500; }
.viz-label-sub { fill: var(--muted); font-size: 9px; font-family: var(--font-sans); }
.viz-line { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0.6; }
.viz-pulse { fill: var(--accent); opacity: 0.8; animation: pulse-soft 2s ease-in-out infinite; }
.viz-pulse--delay { animation-delay: 1s; }

.code-block {
  width: 100%; padding: 1.5rem; border-radius: 1rem;
  background: color-mix(in srgb, var(--background) 80%, transparent);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 0.8125rem;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.04);
}
.code-block pre { margin: 1rem 0 0; overflow-x: auto; font-size: 0.75rem; line-height: 1.625; color: var(--muted); }

/* ROI */
.roi-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .roi-grid { grid-template-columns: 1fr 1fr; } }
.range-label { display: block; font-size: 0.875rem; font-weight: 500; }
input[type="range"] { width: 100%; accent-color: var(--accent); margin-top: 0.5rem; height: 6px; }
.roi-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.roi-stat {
  padding: 1.125rem; border-radius: 1rem;
  background: color-mix(in srgb, var(--accent-soft) 40%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}
.roi-stat__label { font-size: 0.75rem; color: var(--muted); }
.roi-stat__value { font-size: 1.625rem; font-weight: 600; margin-top: 0.25rem; }
.roi-chart-wrap { margin-top: 1.5rem; padding: 1rem; border-radius: 1rem; background: color-mix(in srgb, var(--background) 60%, transparent); border: 1px solid var(--border-subtle); }
.roi-chart-svg { width: 100%; height: auto; }
.roi-chart-label { fill: var(--muted); font-size: 10px; font-family: var(--font-sans); text-anchor: middle; }
.roi-bar { transition: height 0.4s ease, y 0.4s ease; }
.roi-bar--manual { fill: color-mix(in srgb, var(--muted) 50%, transparent); }
.roi-bar--auto { fill: color-mix(in srgb, var(--violet) 60%, transparent); }
.roi-bar--saved { fill: var(--accent); filter: drop-shadow(0 0 8px var(--glow)); }

/* Pricing */
.pricing-grid { display: grid; gap: 1.5rem; margin-top: 3rem; }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card {
  padding: 2rem; border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  transition: transform 0.25s;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card--highlight {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent-soft) 50%, var(--surface)), var(--surface));
  box-shadow: var(--glass-shadow), 0 0 40px -10px var(--glow);
  transform: scale(1.02);
}
.pricing-card__price { font-size: 2rem; font-weight: 600; margin-top: 0.5rem; }
.pricing-card__price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-features { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.pricing-features li { display: flex; gap: 0.5rem; font-size: 0.875rem; margin-top: 0.625rem; }

/* FAQ */
.faq-list { max-width: 48rem; margin: 3rem auto 0; }
.faq-item {
  border-radius: 1rem; margin-top: 0.875rem;
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  padding: 1rem 1.5rem;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.faq-item summary { cursor: pointer; font-weight: 500; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0.75rem 0 0; font-size: 0.875rem; color: var(--muted); line-height: 1.625; }

.use-case-link {
  display: block; padding: 1.5rem; border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
  transition: all 0.25s;
}
.use-case-link:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: var(--glass-shadow), 0 8px 32px -8px var(--glow);
  transform: translateY(-2px);
}
.use-case-link:hover h3 { color: var(--accent); }

.testimonial { display: flex; flex-direction: column; height: 100%; }
.testimonial__quote { flex: 1; font-size: 1.0625rem; line-height: 1.65; font-style: italic; }
.testimonial__footer {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.badge {
  display: inline-block; padding: 0.3rem 0.75rem; border-radius: 9999px;
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  font-size: 0.75rem; font-weight: 500; color: var(--accent);
}

.split-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .split-grid { grid-template-columns: 1fr 1fr; } }
.check-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.check-list li { display: flex; gap: 0.625rem; font-size: 0.875rem; margin-top: 0.75rem; align-items: flex-start; }

.security-viz-svg { width: 100%; max-width: 320px; margin-inline: auto; }
.security-ring { fill: none; stroke: var(--accent); stroke-width: 1; opacity: 0.35; animation: pulse-soft 3s ease-in-out infinite; }
.security-ring--outer { animation-delay: 1.5s; }
.security-tag { fill: var(--muted); font-size: 11px; font-family: var(--font-sans); }

.audit-panel { padding: 1.5rem; border-radius: var(--radius); font-family: var(--font-mono); font-size: 0.75rem; }
.audit-line {
  padding: 0.75rem; border-radius: 0.625rem; margin-bottom: 0.75rem;
  background: color-mix(in srgb, var(--background) 50%, transparent);
  border: 1px solid var(--border-subtle);
}
.audit-line--ok {
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent-soft) 50%, transparent);
  color: var(--accent);
}

.cta-dark {
  position: relative; overflow: hidden; border-radius: 1.75rem;
  background: linear-gradient(135deg, #0c0c0e 0%, #134e4a 50%, #4c1d95 100%);
  color: white; padding: 5rem 2rem; text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 24px 64px -12px rgba(0,0,0,0.4);
}
.cta-dark__bg { position: absolute; inset: 0; opacity: 0.15; pointer-events: none; }
.cta-dark p { color: rgba(255,255,255,0.75); }
.cta-dark__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.875rem; }
.btn--on-dark {
  border: 1px solid rgba(255,255,255,0.25); color: white;
  padding: 0.875rem 1.75rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500;
  backdrop-filter: blur(8px); background: rgba(255,255,255,0.08);
  transition: background 0.2s;
}
.btn--on-dark:hover { background: rgba(255,255,255,0.15); }

.cta-block {
  position: relative; overflow: hidden; border-radius: 1.75rem; padding: 4rem 2rem; text-align: center;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.cta-block__bg { position: absolute; inset: 0; opacity: 0.4; pointer-events: none; }
.cta-block__glow {
  position: absolute; right: -5rem; top: -5rem; width: 18rem; height: 18rem;
  border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.cta-block__content { position: relative; max-width: 32rem; margin-inline: auto; }

.page-hero {
  position: relative; padding-block: 4rem 5rem;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}
.page-hero--split { padding-block: 5rem 6rem; }
.page-hero__orb {
  position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; opacity: 0.45;
}
.page-hero__orb--1 { width: 16rem; height: 16rem; top: -4rem; right: 10%; background: var(--accent-soft); }
.page-hero__orb--2 { width: 12rem; height: 12rem; bottom: -2rem; left: 5%; background: var(--violet-soft); }
.page-hero__grid {
  display: grid; gap: 3rem; align-items: center;
}
@media (min-width: 900px) { .page-hero__grid { grid-template-columns: 1fr 1fr; } }
.page-hero__viz {
  padding: 2rem; min-height: 240px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
}
.page-viz-svg, .platform-viz-svg { width: 100%; max-width: 360px; height: auto; }
.platform-viz-wrap { padding: 2rem; min-height: 280px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); }
.card--viz { position: relative; overflow: hidden; }
.card--viz::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--violet)); opacity: 0.7;
}
.card-viz { height: 4rem; display: flex; align-items: center; margin-bottom: 0.25rem; }
.card-viz-svg { width: 4rem; height: 4rem; color: var(--accent); }
.stat-card { position: relative; overflow: hidden; }
.stat-ring {
  position: absolute; top: 0.75rem; right: 0.75rem; width: 2.5rem; height: 2.5rem; opacity: 0.5;
}
.stat-ring__arc { animation: stat-spin 8s linear infinite; }
@keyframes stat-spin { to { stroke-dashoffset: -394; } }
.reveal-on-scroll, .reveal-stagger > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-on-scroll.is-visible, .reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.3s; }
.page-hero::before {
  content: ''; position: absolute; top: -10rem; right: -5rem;
  width: 24rem; height: 24rem; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.page-hero__bg { position: absolute; inset: 0; opacity: 0.35; pointer-events: none; }
.page-hero__content { position: relative; }
.page-hero h1 { max-width: 56rem; font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; }
.page-hero p { max-width: 42rem; margin-top: 1.25rem; font-size: 1.125rem; color: var(--muted); line-height: 1.625; }
.breadcrumbs { margin-bottom: 1.5rem; font-size: 0.875rem; color: var(--muted); }

.form-card {
  max-width: 32rem; margin-inline: auto; padding: 2rem; border-radius: var(--radius);
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow);
}
.form-field { display: block; font-size: 0.875rem; margin-bottom: 1rem; }
.form-field input, .form-field textarea, .form-field select {
  display: block; width: 100%; margin-top: 0.35rem; padding: 0.625rem 0.875rem;
  border-radius: 0.875rem; border: 1px solid var(--border);
  background: color-mix(in srgb, var(--background) 70%, transparent);
  outline: none; transition: box-shadow 0.2s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  box-shadow: 0 0 0 4px var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.form-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
.form-success {
  text-align: center; padding: 2rem; border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-soft) 40%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.wizard-steps { display: flex; justify-content: space-between; margin-bottom: 2rem; }
.wizard-step { text-align: center; font-size: 0.75rem; flex: 1; color: var(--muted); }
.wizard-step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.25rem; height: 2.25rem; border-radius: 50%; margin-bottom: 0.35rem;
  background: var(--surface); border: 1px solid var(--border); font-size: 0.875rem;
}
.wizard-step.is-active { color: var(--accent); }
.wizard-step.is-active .wizard-step__num {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--violet)));
  color: white; border: none; box-shadow: 0 4px 16px var(--glow);
}
.wizard-step.is-done { color: var(--accent); }
.wizard-step.is-done .wizard-step__num { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.75rem 1rem; margin-top: 2rem; }
.logo-pill {
  padding: 0.5rem 1rem; border-radius: 9999px; font-size: 0.8125rem; font-weight: 500; color: var(--muted);
  background: var(--surface);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.logo-pill:hover { color: var(--foreground); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }

.site-footer {
  margin-top: auto; position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-elevated) 80%, transparent);
  backdrop-filter: blur(var(--glass-blur));
  padding: 4rem 0 2rem;
}
.footer-grid { display: grid; gap: 3rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-col h3 { font-size: 0.875rem; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 1rem 0 0; }
.footer-col li { margin-top: 0.5rem; }
.footer-col a { font-size: 0.875rem; color: var(--muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; gap: 1rem; font-size: 0.875rem; color: var(--muted);
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; } }
.footer-bottom__links { display: flex; gap: 1.5rem; }
.footer-bottom__links a:hover { color: var(--foreground); }

.ai-fab {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 40;
  width: 3.75rem; height: 3.75rem; border: none; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 75%, var(--violet)));
  color: white; cursor: pointer;
  box-shadow: 0 8px 32px color-mix(in srgb, var(--accent) 40%, transparent), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.2s;
}
.ai-fab:hover { transform: scale(1.06); }
.ai-fab svg { width: 1.5rem; height: 1.5rem; margin: auto; }

.ai-panel {
  display: none; position: fixed; bottom: 6rem; right: 1.5rem; z-index: 50;
  width: min(400px, calc(100vw - 3rem)); height: min(520px, 80vh);
  flex-direction: column; overflow: hidden; border-radius: 1.25rem;
  background: var(--surface-elevated);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--border);
  box-shadow: var(--glass-shadow), 0 24px 64px -12px rgba(0,0,0,0.2);
}
.ai-panel.is-open { display: flex; }
.ai-panel__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem; border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent-soft) 30%, transparent);
}
.ai-panel__header p { margin: 0; font-size: 0.875rem; font-weight: 600; }
.ai-panel__header small { font-size: 0.75rem; color: var(--muted); }
.ai-panel__close { border: none; background: var(--surface); border-radius: 0.5rem; padding: 0.25rem 0.5rem; cursor: pointer; color: var(--muted); }
.ai-panel__messages { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ai-msg { max-width: 90%; padding: 0.625rem 0.875rem; border-radius: 1rem; font-size: 0.875rem; line-height: 1.5; }
.ai-msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, var(--violet)));
  color: white;
}
.ai-msg--bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
}
.ai-panel__footer { padding: 0.875rem; border-top: 1px solid var(--border); }
.ai-suggestions { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.5rem; }
.ai-suggestions button {
  padding: 0.3rem 0.625rem; border: 1px solid var(--border); border-radius: 9999px;
  background: var(--surface); font-size: 0.6875rem; color: var(--muted); cursor: pointer;
}
.ai-suggestions button:hover { background: var(--accent-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.ai-form { display: flex; gap: 0.5rem; }
.ai-form input {
  flex: 1; padding: 0.625rem 0.875rem; border-radius: 0.875rem;
  border: 1px solid var(--border); background: color-mix(in srgb, var(--background) 60%, transparent); outline: none;
}
.ai-form button {
  padding: 0.625rem 1rem; border: none; border-radius: 0.875rem;
  background: var(--accent); color: white; cursor: pointer; font-size: 0.8125rem; font-weight: 500;
}

.benefit-row { display: flex; gap: 1rem; padding: 1rem; border-radius: 1rem; background: color-mix(in srgb, var(--surface) 60%, transparent); border: 1px solid var(--border-subtle); }
.benefit-row__icon {
  flex-shrink: 0; width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: 0.625rem;
  background: linear-gradient(135deg, var(--accent-soft), var(--violet-soft));
  border: 1px solid var(--border);
  font-size: 0.875rem; color: var(--accent);
}
.link-arrow { font-size: 0.875rem; font-weight: 500; color: var(--accent); }
.link-arrow:hover { text-decoration: underline; }
.nav-mobile__contact { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-subtle); }
.nav-mobile__contact a { font-size: 0.875rem; color: var(--muted); }
.nav-mobile__contact a:hover { color: var(--accent); }
.header-contact-link { display: none; font-size: 0.8125rem; white-space: nowrap; }
@media (min-width: 1200px) { .header-contact-link { display: inline; } }
.footer-contact a { color: var(--foreground); font-weight: 500; }
.footer-contact a:hover { color: var(--accent); }
.hero__note a { color: var(--accent); font-weight: 500; }
.hero__note a:hover { text-decoration: underline; }
.hidden { display: none !important; }